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# 902 backend developer English-speaking jobs in Warsaw

Include languages [+]sorted by: relevance · [newest](/in/warszawa/backend_developer?sort=date)

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[### Front-End *Developer*](/clickout/0b63462d250052f7?ql=ql&sig=d5eef8f491fbf31b1cf20aad6f6f99be06873fef&e=OkVKkbjYCyhuBeAR3X6qZp8Zk5HewArS3ZeICiXyd3Gtwi2-2jB8UiiTrNkgp7Qg5ONyVe609WG4lDd2RRqs2EBZJ0_NcN6hRXwwiGmcw52PaNMnPaSfGIWHOp0qOtff235I8Nc3LU4_UmDwOH2a5m9JX2H6LEwtChJ-R0Q6vfaJNfEyLrQBKzRdlGrBSBlrkVmj5TEXyEEqWVO-79uEQPL5_H3agrTGzraTLVOCFMyzs6HNTit6eHPBZZDnaZxgSG-UcveP04OlIb-c-n89Pf4DUdDnlrfGGoFqiTnQoOM0kIGMgzQDg1UYKa4qwBbp24_oHu-kNx_pmREeXL3ZbpmunSLgFaba_ex4lumTzN35pQ_UHF-alcLQP7A53f0prP2k48lPn_nS0bSXzuiUWa4wTrPaqmzeDFbMysww9zQNkW-LnYPgp3pJ6uVub1GL16SbvrjCOgse2mJtLRKsauBZSml9pDeP39Dby4MIzZ_4ESJOPK91dkm4NIOx7yM1ocVYB4qLOuWDM4HaACVzd9eAQqUhFqUiZAIo6PK2AaUTU-bu6YelapWwiyfIw8Mr3qEyEigJ20a3MGFSepUoVb6V41QYGGy_MM0dYDp1YiKr55QtzL7Jz3_opxXwYPqPqMDcuvdF42RTWhyRHuzKWyyaXOBwTgsJGK8k-Ue4sVp0e4hwjiPQ7VhAGubBMYN5vOSL21Vm1HUvDjSUnzThxZPdmReKPBfeqUKw-R0xTb20p3bFJl05DrD9Y7DrgJIeXBiFzhuf6vAXVYO2trJA5ybhjk4feYmTDgkc5APGpOov7vYFkJrZn9UfJmAy8HZlaMDlrFiKgQwfOPtCO3qZuJ3i-Helvdt7lpAXgbSkjeR2jFaB0tRxT1X0tNdclNn2nNl2Hoz9GZWTTOD2itCe1GeGZg_y6iPdCkP9QWmctLA5oHl4d_5iomnkKXdp07J_ltz3FGRMjCgCr9ngwVi7_TmeRqBc5-UbEyOtJ8MRB88itPZwuzJuG1P2O1cklR2c3JJnFj18rLf6N8uUR1jSiSUHzK2etDQgGI3-1em9FigGoKbpj9OKiQEP8nuAeA6b5GutcsYNtsB6oDsl1Zidvpb6WOoPgA-d9R0R7lVJ2rsu-1R25_wytZZifVK9lUeqn0hKG9MzfIiCVPND8oPmsUoL-3n_eclWjU7X44gxbuyez9WyKdJfq5Z3moFTVy_kCROTDwUkAu_swz_EVfGS-pnBg34i-qrbPyy-aVmn8Q0UVRohvSNmpXVQQG1Gqu918kO4BjH99hPyzUia-KQXQNG5a6XmjnnKXyKlTD1a7zB-qYmGz2dPhIUk1e-jiCNChvdLqLmneJ1l_BqNKitFIW_SEkZFRAzFjWqc7qDOV_vxr_G3y5rEXQ3CbzkCsI4eH73M0lREWgJ9K8Q5J9fhglmMsCgQOSKISwiaOGgc6vc041GmjHDAcR_VpWec2W3S7FJX7NhMq4qaFatA4xQGi-3ooNhOAKs5&prev=RQ3ADBA7F260921A&p=1&pg=9)

* International Personal Finance Plc
* warszawa
* July 23

As a *Developer*, you would play a key role in connecting business needs with technical solutions and shaping ... Collaborate closely with *backend* engineers to integrate with payment and financial APIs. ... medium-fidelity designs
Atlassian tools: Jira, Confluence
Nice-to-have skills
Node.js (for tooling, simple *backend*

report probem

[### Azure *Developer* - Warszawa](/clickout/39b645d8b1bb1076?ql=ql&sig=fe185f8cad951fcece1b1e2a39f981e1f38ed36e&e=XtIYWHmpaz5ZBPkwOskKzFeupkZPYT76NJqATzW1MN2CtXbVZJDp9L8a6lwfn1BWREd2Vh9sx7ne38HgUT6wOGf6EGKZZPXueisJThXoZgjk-GvP2knFoH2J1lloFVMu3USMZFZm_vvTMUaO0H8oWTKieFwMWem20WG1uo-CWFJ1LEATuJZ2xD6LFBijmgKyQpUjnXu5slyT3Gj_1ou399iY7Z1iF_M3b5TzSfv1yU79QH5Kd3-BlttWFc4wIWSlCnB5rqQJOtpEX2bFiESivjlxofD_BUbZrrTXuwmPn1RC-ugNHsRDySsklRvbQw1wMLuDZRs4GTLcMxaAYHRj7rF3e9eT6tXUiyrUgUD-uygqzGG4aGZR_qlKoFZxx2-mtVVWUmBCjnrfGEZpJ_J-WjQjWzCJSQcyHUArD5gkAPKEt75dYKc3ONZ0ESnoVxkwR0jOZXOjaXbCEoZTD1rDHEN-XpdV6Wm4-btqBt-Nik7u_PPQoxbCdH5psbDClOAXiJqD-YsjUQvLkZS0LbXombY0noniHyoNXO4kyQD83zZPCcrAyjeuq2c93kBBuEmdfNZKgL0Snfhp750MvsLdL3n_NyU7kcY3yZdN21okxK91qtSPC3I-8lxvHpaenMTqyB9DHVsWA0lqz7mDmsGwiHd6vaXYHS6zUxylC3fr2hMGVh5wgn_s-MDoQQCYDnYOlAKpKzTD4yPgumfYORRV1P2pYYsrGtvjO1o6u5qZqCcJ1a2dHkx_mc38cDlur9qhxncqWfjdNz33Qw-M4_BUcQMru5F9-Kcp9qtOD8ZNz8C8Ztdny2K9d6WXlwzRSFoayf7rkOZBjGvV2rZhFO0BYDGpZfV2RERhKXQJ67JFzOatonuNfgGzE_9uqkBZ5lOXTf3bXWpWnsvxglr4m1ap4KSL5kpWHQOG42AKxCTWbXDvAZMFs5jwIHIyPw5d6JT-piz0iW0L6f-9W12LlrrdPMr7kLXjira-NvTSCaTaWSJ7qo_PPRUJ4epaXdy9rBCzZMHFbZfDjkCoR4YP_P2v6QF_n-9KvPc8_5CQ4FwC6LxxueABCj_QBGso2THCFRQ7D5usJi57SNIPStO9E1frw4koW_EEpKk6duSIHOf9JTwvhFdU5NnVN_yhP1qpToQiHSrS4IGMdkmfDaaY_aMn2wy4NWoHsr9wZDvmBnRZa6HvDC0Va6UFZxFn5AhpF_aKHWxgrEMRpay75vvzGf-Zl9x131x67y1KtCHrBl7FTl3KOztPbLfCdh0wzy5pu8UkRCyZrr8RDzBRNkx7dFnaSzMWxwuoN3WfC4nClyLK62BaPDlIJ5-GS_cZMn4gncTHCzW4GIx_ekeH47lIigeMpLIWn75x1ok2RnGujePtCiaPfJBP4QM8NR_zxDkuaKQidnkSaMpC22Gppdc4swCYJaPaTyVzZEq9gX_4-s0yvnx609JS7ztbVwlT6m828d40caEWWmnFRnHpVVsblkfs1j_omfk&prev=RQ3ADBA7F260921A&p=2&pg=9)

* Transition Technologies MS
* warszawa
* July 19

You will help develop and maintain a cloud-native API Gateway for *backend* systems based on the Digital ... on Microsoft Azure and supporting shared business data services.ResponsibilitiesDevelop and maintain *backend*

report probem

[### Full-stack *Developer* (SP)](/clickout/b9c52252a76604b9?ql=ql&sig=85ec521036ec1d91e38f95415ce273e5d4cda1e5&e=i7rjHZP544LE3xfcubGenizxwQSjjXga7tAQOcEb8avgpRBoLm06aYrbCL5KoDJMaawO-U6n3opBkPhgRZ_eiX2-aUb6YNnfsiL4aLKWVPIUEEdU5mIAzbnQb5X6uSKUSNA90MnlgrowlkGItScHfbFrB_FlLCJIOZlRCsy7R1yY90pQx1VhQLL-wYQ5QiR4QpxKpzv90_JXXu45dFQb5r31i4jDCRzsmidiVyy0MORI3zU3YU3f1daniOr2hMPdspzKWjV0uafLp06bkQrilDyDgYrqhWjg_lOzFr8AzScPOqNUaxdhiji1mGfFvL_vDgStlF7HGgT0x2LK9-2xn_FMdU8WzqpSO8Xz4jBAL3BEOb4IPTtgmc3um3vpVu27YoEhYT6okZUchNVZM1YlLeFJ1eWtd0C-Qd8_NZqS3h8SQH394vNEgksINNk8PPR_QFaNI2DheJUAJQv4X09-a-7x3OhdEtK9TbLbTWNW75TqO9rYL-XOBYr5Ch9R8eH4SvacdtSlSgHnm0jZF0bYiSOrNeViJ3px9wfHyO96wA9t6ey0dtRq1hiuY9RRQwVscCc95lc4cAMbiNu5lv3T_Z6bxgrzRVZirt0jY1jLBGMdNuWvrPBHrB5AgdcV9lY5dKeiB4nM-jYTtqK8cvvxo3Ue-EN2nGPwWdLwYFOLp6k9cN0LBEBNt52UIooiXqmdL-HdhNTCSC8Nun0syxrjHBOIo3L8SLEBChx5YPBn_P-mtnixIusH9LXdYAiz_wGVlOgntj_UjJI835LF-RiNR_dwHc4x7o9gLQdaI29eitYyZDhrh4HRdcY5LycnKi4q31VXTeAOXaBe4nxfmRziUsusb9RSR9DxH-PfDfz0Tkk8U6jl3L26cvOe2Cv2pwL38xNDEvv3STHEvW84J65TtxJuc33rLskVX-iLds4G2xra-5m39n1Q1hbhjAUXvQu3l42yJdgmf3ZeftOehWGArQJZAMzEQrdvyC4ai0gMXXeUFVjIiRokl7whFT1nQ2W0DBFOUIYaoME-kW2H6-ZG-UPmGKh1Bo6-4FpSMG6YbaI1emVZ2kCMNCF6RQgiyJazO4LqVrGfDI_HelRg3oeYARCXF65aZyjjpKBSd6DfHiJ6BEiHjrDkFsVKHnYoybg3Efv-ny278WHf4CQXCFehzbdtmNnbogQdwGMjnUR-T07YErhxlqO5WDabkEFSqAZz2_KWlMl2fXKSu4qmmHyxsSouXKM04VLvBreP7sq2MOZhovPu6JvNWkczJZV18Z9A1lnP_cTfB2O50KeX0fSSGSthnrLr___H3T2QnDny3oYNs3Ty1ybd5kpmMJwdWdNGwWMz_QRVDAq0vqCRMNxbIO5SaUmDGM2vm6LBJbqgV5Pw4n2geeFU_Lq5_rTpns7coQPJZjFg9QkUDxJTFoMnAEOAfC_MxFJZQ9JTHC2hZzR6WBqp4hC1nEm_5i3sp21_EWk-xqO67C16F1VcfGsJvUIkIZEy-1cY8A&prev=RQ3ADBA7F260921A&p=3&pg=9)

* Elea Ecuador
* warszawa
* June 25

Qualifications
3+ years of professional experience as a Full Stack or *Backend*/Frontend *Developer*.

report probem

[### D2P Data & Analytics Data Scientist - RDT ERP](/clickout/eca63385d1386088?ql=ql&sig=0d193428ced432f3a1980d0e2cd0142681def173&e=T5S_dWrBBCP2vln_SVpCw5j9_ilhlIh7Orfa60TNI2n6vnLWs-HJx94JAzrKmPj5--JjEPZG29hYRw9ryQQCKswNw1L_RZYMQCOyy1k-eSEr_1kkPv7EQiI4L2r2zTDQfdOxJLQWGivTnlcM2tdMnon5Y74kbUEjN3ACttvCTEZEpwAEtD1awk4MptcZzHwu5nnGkXASe-W53KOJhlRicPy-Q_FlQAuahxsWSWQW8BT1V7cOiF_45_PY6GJGxm2JSNgebFrcsx3nsBYUGPdZkJVbWn6JmNIimfX7emKv49TE-OdDZ9x08lazoQHn4_tZV-6YYaqjHa1w4ahr4gRjC30p3vCYjIrsWJdTSDMkPPgu7TPO6e2k37e4gtTSlrZpLBzBDTgOegQYx93unUw06wlPniMGCu2rum5eUQTkfWBIC8DhFpJsfxUYZTUqngVW09xkitlaiQrpuaLH4QRpeIMhLdw1Ph5ki2HwEIARXPf8UrSk5aWlAB2PLR2-GDp2xLvn1RnHjeIew-7_UlzcoalMBVNdqzWw_jhWmj_YM1zRIPWGEUT3loZxrQUj4XFXD5Fz1OuZAYOXoBEU1pCgxajXJnr4WJJvDmuJnHwHZqHZcDvWCAJFRfW57T6AJ2dW9jTSEqgbVZLiT1--VN5SZ_LUfoPXwOi8uwH1pUtrugZhCXuY9nSMmOZOG74ewrnxYUSeliLPzALhDwI-9Iys-j1RvgC15f1RElGbvaby8N1td8YZ4ni9AOlfiFi9f15_RturgFO5ZxQNoMOh2KEBRd3AIOXva43VkcBjYNiN0Wyh_rjMm5iDc1MeqJdCgWfCBXdrB0LMlApwV2Xpdgy1JXUAC0ES6IPBPse1FfKjU5SmEev_gcKuEmanfv4Hs1lAmawAeYA0juXVnDSTarJIkin0MGnqzB98iftXv1xEEP_rNzU99wY3wiJfKb1LVkC_tN4EPd_kp6pg43Mjg_lrLXFEfkqP2NsS48-1DKkePcwQvbMbfQVBkPImAFwwC5xc-k8xYzEcaZPHsP4xhO-f2Rbn8ZYBRZ6M78f8pxnbRIEwRHmI8xt2ORBISdE9Su8TOd2AL2isqzYgMguX-yzvAAI7e8eImIj7QyBOee1a_t6fdw48OxGLdPT2UzhZonGxrAG5PKLSzJU_622BKGSn4WTrEUuM_0cpbN1gv9zWQezihJtAEQfdkMAjZLy_o-fO_UYiNr4xfQw99i4g_f3UfVJdkrl7VSGQzBQB3iTeFQl_UZrJgWA_df_yzk6WY3VMs_HbLVp6bjn45MSFI-o726U-hn7Zy2fFh5TOVLDmJP9EIFD86tm9ktBsiy3sZOouwPUbg4eai8Vp2XVqUEh1HFWIZraXJvGck8cQTPvrCtd-y-OanKI4USL7_a-1MruCUcKgJKrvw1M46Wv_CrBNz8mJIvWDQTXvs5vVogt2rOrXuO7PwQmsR2J41UHDVXbnlHw83AAqexXFDcmz&prev=RQ3ADBA7F260921A&p=4&pg=9)

* Roche Holding AG
* warszawa
* June 28

We’re looking for a hands‑on Full‑Stack AI *Developer* (Generalist) to join a small, fast‑moving team. ... Product‑minded and pragmatic, comfortable switching between frontend, *backend*, and AI workflows. ... Responsibilities
Design, build, and ship AI‑powered applications from concept to production
Develop *backend* ... GitHub profile with personal projects is highly valued
Technical Skills
Strong experience in Python *backend*

report probem

[### Senior *Backend* Engineer – Finapps/Access](/clickout/0b25e902624a72c4?ql=ql&sig=60f3a2e5782d7c74ffd163e9844f0865002b717c&e=Y42HxGPYJWPgY9XIClQDO7BEc9xsJd41jCWXSdtTrH5Wv6y7UJWoLbqmY8Qqd-YXWtL0tIzimds9fJ6ZYvkpAkp4u5LpxseMs8dDC7O1twfIO0d4XjMDcbjZi--WJ9oSc_hILgwdYqu95dAyPz7QkMktqFd-NiitPhC8pdO0q4l7Wfr2LP4d6QbNT5kgCMs9Y3rNkDD2mIqGFh61txht6TEjAhH0wKoxkehMLHMnWgF1DJEzBSxlDelZL7COXHRDUSyFpoPgMvJJ0LTh8Dl6Z05uYjTx6vowNfQxJgrZzMzutPgstkzAu_uE2-4ATM5ktelUJM9gxmpERKHUL-FwBXgIW2d9GiLbM8CY6dg8xAqYsW_80j-uyU_hemhAINY7E9ZOkAiiUGut4Bl6t9z4xQJDBkoffbbBIjr1kZANPVzr7_hREJqV98o5jYWzEIrdudTTxSiRSixEWN07r5sbp0VYP_v27sHr9utD92SscJnKmiC6z5uD3Hg28QKOmBEm-LEnV4k9ox5WurSi4vs2W3yAz08qaMHtKUL2RmRYAIjbqopT3hY1lmuomajq-LFGcy8YAcYxmbIRjkrm-HDwKU5roLnNnssERzUI1ZopNDO5QmVU-xwNk_nRHnjc9USiWnuz85PHpulku4ivePkUqZtBqjJ4GPyivA2I4vXqOhscxA14eB8S7PrqNdzw5qjJcFT-v4kffimBl_pEbbjrW2da3kqI6PahYmZzz2_vV2LL_jA6WdBC--9q51JyuDzjak0SFqi0ITMi1raDyJlGWxjlYRP8aETeaXgxAIi0kmGIR54i8KZB-ZeHj_RVNzSMAXQrY1gbrECE55oqvSguQJY0TY0b93Ux1GLxeyJPfpOgYs4_dxq6pm66XpPIbTJ1Q_W6HXuhMEtuJiXU4gw7lYayLWcXflrtdT785s-gQhb80oRrq-T6Nks4656Nj3CKI5Op1lz59bs8GengBPcAo_-TsoPgAlj8ExH3GIzrO7lYQKmAgND9JUCuad6th7UNRntUA7KwaVzY8aQUGV8A1mTYoEBn0X_bHWd2jUk1dBlI7cJr7Z-HmpPwKy--MJiQnAYhLpSLbC-95dRKJzQX0W5AYekggeltVBGSCPsdXmO9jHpQIBbW13HD0ZfnkmKdkejaTe9R1LY_eECOx-3Jlmw5RNcc-oCwLIfN2BxLWQBandQyhksApIE-c1txcqIN0uf5aOdw-5Bm32Y6uzPzewUqvEaujWJ8MsXulQ_rXEMkw_cXrC4FsppttIsQFmZ0boRtRGFPud871dX0p5el0jbRdx3O18dmGSGDyzLDX4An513Up6h1PkjYXNgXmYtFEbmvilbOU9N5vLnxe4Q3GWTI3G770hGl8LRcpVqrkb4SjX30huvDmuRzDl0V19GOOr4lG54gsodjuROK6K5o-2QJS4Ku_ottLjgJ5V8HJ5SXnOSz7pNeFiOx-0eK9Neg7ILpzR_jnd5NTeHqWosqcKZQX2Zci4_-oJkk0A&prev=RQ3ADBA7F260921A&p=5&pg=9)

* Fireblocks
* warszawa
* July 23

What You’ll Bring
7+ years of experience as a *Backend* or Full Stack Engineer. ... Own end‑to‑end development of *backend* components and APIs — from architecture decisions to production ... What You’ll Do
Design and build robust, scalable *backend* services supporting high‑volume on‑chain transaction

report probem

[### Senior *Backend* Engineer - Core Experience (UK/IR)](/clickout/d781468c91ee85f5?ql=ql&sig=8831a116475366c37c2834761aca9837024f3fea&e=zPQW0q-11YGoPRIHXthSndNr90l9dw7ONEQuHF4qmElWtR-jiIO1hEWYKyyi2TO5GnDI6YkDRBqtXXa6OfYk-YDmLTVhFZp9um4EUjrnGiKHI29dl7_bLgrPIrXxK6pja2G9ms8ki4O725HOWrOE9ctGrcRj0sV5TaUYX1tB_yKdxgmXmJmuXy5Ysqt5DsgxF1Qddc1BkUZBpPRy2zyT-OdfOsAyU1ueK_R9w2fHj1GnKhz30Czk0CddE625WZxcRLWUKn2qYXm0zTOvUpkAjsQD2II9T53TVi06h-Os9Xv5bnQOmDyMKSQK4NVdVezjZGkqJQVL-XGAuFQb9HhTn3fdKsgwhRYwz4OFYWZPQSj-CXVhpvH7CWNmzFIC7N2o-IPn0VH8brp92QJGfPGawZqv2KsWNhkZWOuRlnnsc7I7FBsmQp4OfGOQKMkS0lydicfOB5l6dBd_7CDoMdAIysXnN1RQZsJek363kH9Cv825zcUvlMeyPLGpMRsaQe7HjA3-CHQ7twsxrhLSwVo25V8Ic7luG0AIGB4rfYkhlDhi1ndz5OYttJNXH461NV8lTHlMkAP3dFF0Zf7uHbQKayE61QIYOikdFXX4pJp8ZtCxQJuIqz4wHWZvsgp1F0YJtnV25vnCt_6AFHZPRmFfxOeLsLjt23hi3aG0Ryv_SMrt0n8brbzcEWohxlu53g_tTwY8PDT00T3ln6D5aAgZwAEmYz6Q1BQCVjMALTsW9l5CNonqptqUptgh7YLQykeDEYkWjfGcuNwGURSbO4Vkq6LAhUsGkze5FxthQRnP7dldlGcFeTgnwIzuy0zrERt9gBj2v-Xcj77l-oitKM_YkwqIbuzZofWC2IFeJVpgarUDCY4t_o_lIRM6xZoo1D-k9N_E2pU7BzPxww1eZr63-Zrr6aqrY6YDCImUi8dvpOf85Tz4ugixCllPqI4tJOjGeNSibnDQiiIhj2O7X9ggk5ekw_5Alzgn8UrhbDuq-Whk_lb4S_K9wNouzT3YVmk9iGIpAyT-NlB4ZF6zLBsSoA7ExA04930Ly6YU-9cpm7fVW-62379-jyoSYpTol1Yes-xkAtESASmD9as0y4zKTzxO2ssDXbZxL-Wh_Dew0MTBz9z9mHfm7XGW0yfi_rY013qDlnailW7bYkwON6dNXNqsqNqIrjQT7P1LOqzxlHVqWwlwkSNSL3x9de44VGe8_to3kMLyqJtxAfv-8lOx4tUfaa8UFc9jM8gWX3tHX1GjF8S4uviDNs70H2zMj49rzvGnuR3ouJ_lagoR65PAVzY10shP_kPkw0r8lDOBnE-XBVFjsYya3oz-JtU9JxLUa6W3BAgmqNuqpDJAfB2A4efI4HCzLnh4AM80RCXFACtWIil1-Mkgq4jY6WANKP9Y41r87ECoKh59fy7h5MAxNLzM7ZzALjwEAGhjUdejv9OelKrNAWa6JRwPrJzxGwi2mz0IuVei_KX8m3CAhOAhqpiBiQB_jqq4RtVK_w&prev=RQ3ADBA7F260921A&p=6&pg=9)

* LeoVegas Mobile Gaming Group
* warszawa
* July 22

Working closely with *Backend* Engineers, QA Engineers and TA Engineers.

report probem

[### Senior *Backend* Engineer - Sports](/clickout/4c5d9c6446c45a86?ql=ql&sig=dc8d6d0a81a1a4335723b4456cc0c220f629ee72&e=cppcm9x3ddpqnxS2Z-qUveVpkfEu_NJBmuLgRSuRO3t7IR1wbGPmJ6AX1KERX3FEcvhU2sLygVZ2houaUQkmq4_f8MCzm3CY0_SCe-tnn3LapF1br-S2kzzncrUEkC3isnV7Ca94veBsrdvkIgP5wUVcBDNS7OGDI0JWx0oKgo5TSUH0wlNpPNxDcJo_etEv8eqk6okHX3pGQhYevi1blTfkKRaP6QY4J0WP1x0PcTmSNcFyOzSpnRho9rr4nguLI5sHiLrXgxtXWS4u1rZVtlz36VTC4IAsf6g53ooAbZUKTNxgVonRpBZg6sUkdgCqNPgYsgXzavt14yOSnFjvYvTfQKzEPewlB67kwJJIa6m4TLBME_lyBr7BYnkZEQ7iMSxscOXqc69yt1Y4rlf9kgPiNmjAI1lLAGH8PWYRXbpVrhSZ5Nk1i0XgAI2gTDC3UkMTxyvyHzZlN8vMVs46sBbAxMCO5vA5Ju7BAMzJngyxWe_6NZtA82V4kpNFejcwP7GlcHfPWgQT2Lyymf1I4stGgoOGCPmGvxF1CbkbnVINHzKqwuySYFSMyrzTREHpHtcYAVWJdLtJm168YYIcmAJAfmd-_2SBUPkpFwYk7Zc45UH5tALDJ4sxkUjZUw74p4zL-l17PL9PX3F4z09Bz1Uuf3hzdW-X4tZ5exCgb8rWpaubrgNN9VdnMlqu0iliPhXDGFLMXjhqoUE2hEE0YwSdnfqp4FIu0h-W3ipqx617ZsIOeF2yj2UAiOT2RsloFH8ULzxJ1oK8jW0CQe4cUsgT--pi4rCCAkZyhEk62EWPktkAOE8FpcDguwPP9sP6x8Yx7agHRI6mvg7KHufLW3_mt_tDt7fLMNVzDtRNkjcT_5HCUQFZ7z8VQ3vWXFPekvHkF5vbXuzxIedw1BTWvl184AGazpbLebiXl0ypduiSya5CIM2DQiOM228wNs6d82kvxsqf4p1MU9MorktrRYz0e0hm3je7dC1hmipQi7yCm0xomgjqjid7MiYPDuSTBXZm8NC7BeGG6ABfEI9kDkNn-0sQeeRSWl4onj5deyU9suAGoBcWQgl6CIAKcnT5Xtyk274wKgit7JEYqwo1-NKkY62Ao8ZYU_E1rONTI1mXOwL56_JbsHC4pXJmVI855fLqzbLRaZH4sj72ZXvJbGeaEVS8FtTmrr5cj6LIwj5Cn7RqrVVTdW98cIZFkxc26WYpZlROZK-yA8jkEQIrH2jq6VVw70u01-uIYevupfbPfkdMDEz_E5EAFubWADab2eC8sq-gmuJDuXMuG2fpGcdl6lhtbvR93UzFWEj6pAK21S1VG5wlizkwQlDVm1kKUMJVUgH_e5JoWnmaU1b8KFD7g1EHKXuwbUcYRgezq4WLiPjBsZZux6Aaw0sPvnmKOwMQp01I_3WQrdQz9GkNkbBY7-nrsw8lPa4W0PYLaXuqei34CPQuI6sKJQBRyMN33wzJ7V0uhTksHjS8ohtfbLv_CAXOeSBhQQHoKg&prev=RQ3ADBA7F260921A&p=7&pg=9)

* LeoVegas Mobile Gaming Group
* warszawa
* July 22

ABOUT THE ROLE
Join our dynamic team in Warsaw as a Senior *Backend* Engineer. ... This role offers a unique opportunity to drive solutions and actively shape our *backend* architecture.

report probem

[### *Backend* Engineer, AI (Agent Systems)](/clickout/0d47a8263e927795?ql=ql&sig=24bd2d32d177b6000db0ea42d7c166adf03814b4&e=Yd3o26wHWkHTYuyBUGrGBC9yqhsv_04DN0oNZ2fGldIFYFKGRI6y5OkUzAYk2ko-DMuRIWOVw0B8fRkbJhL94v0bCvdfEmztCmwFunOKgTufhY66zQgP_ZFWCRQsPwgndsmOH3Jk8WjR9iPgI6oNKCzhYAauB9YO9gJ-FJiqT7Ny4fd8IR5SZljZXkFXoYsQU0Kb3KQnuU-V1w8c8Mii87D-k_2WaeVCasCIpBqe85SJDY-Ur9ty_YI2-uwUUh8-Enx561LiCU_4GU77cCD46V0wKZq1QCNiuSQ1fH2-aRPfcceMuktmMlKi-CRZgdBSU95yhdaOOWg3jO5qoAmHcUbMbihNH_hchlIteLjI4OBcTGOHt3NcTiMF3uCcirVHoId-bwPGCFOO2b6L44F5V-iYA-sHR7rxbQ35SU7YzVG1pOjSXbzR6SGY95lm3ExxBuRjvaVomJWuq_71FwspQqFeQV701zDf5qZgnJ12MzAgrASlbBCMBD43iKVW4_FWodVQk7oTiNDbCQevxwRw0q6D4YIulaHY3839OvCi9NYvKWNPTc2bJ1PcGRNQ7DyMLtWPUZ0YhgQO8P0e8mccjOPqDeheqfqLC2wGs5pBNgHoGwf-853J2Sx0qfxA65EnM3Q7zP_NuNheaQSMpy9Z8MlDB_IG5hnTAXsY2-jLXxRFKFopzpbzErrwdEZ1n3AiQviYSMF8dFI6hNcvpIlteBWKWJqOnC_PGhNUj0IARiu1-uHKTcnn0xlOQ2fGh6DEDH0KUFW9tCcoY_31Ubw5LVTIk7OocbxoSnsVjYL6WjxjmxwsFx9SfpBkJepCtkj9cl81M7vVd8G7CRSghvLNIJuEaStwvruQgwu3Kqn3zFJ8yJ-iEBfnL1V30RbgZPmSGlJ2n_nM5fgJdH4AFiwQMJv96e0O42ZfojQLKvl9mFwkmzH-0pBzJNPGARjIeEySrt2nQrbawQCGr_QPhYl4-i_kNpCJCr9Zm4XspUsHUYpbOeSgg0_cV7_UqrwIQw_URRCbZIj1o4vVXDXWenY3Tx2nmal7NZvkGV1xF0xRVYQC9VIIbn5txVEkM7erWqyu-pXzwu7-lYA-mivUZnZewrxLmeb1i6m04KePV4SRJdTE7xj7bbWKE9vlz-PcajYF1Lt4FUJitjBc0rJ9a-kt7YCqFDPTIM1XH2OAc7q1jW9h9rvxD3sGFnzLbg91-uWsO6XlEOCYBcW1FDqTNgQuQ6lGUGaRn5d6a1PIt5EiTU3jXq8OLvk5S-Wuh4FVa8k4T2xyxzBFwGALh9ve-NutwJlVvKY4Gjkoq2AQUS_VY9ie5o9WuGvuYSEnR8YBG8vcm4IWyzzacCPTxC2zyMAbyJ1vNOQfLHKWBPOuhbwb9djKFM4DhGC3ArRqvLEMqHXlGZUUU8nIfGXz6HjFZenZ5WsinxhYzgqgFl1kVOUFE_ZfgKX9S13FhKyL2wcKfKh1EZLjeb4T0hxhgShYvYOJspkk0UYvvQ1R&prev=RQ3ADBA7F260921A&p=8&pg=9)

* Apply
* warszawa
* July 21

Focus
Build and operate *backend* systems that serve AI-powered features in production. ... Ideal Experiences
Strong *backend* engineering fundamentals in production environments. ... Outcomes
*Backend* systems run reliably at scale, handling production AI traffic with low latency and ... Role
As a *Backend* Engineer, AI, you own the inference and orchestration layer that powers every AI interaction

report probem

[### Middle *Backend* Python Engineer - Warszawa](/clickout/c0f425b7f072d61c?ql=ql&sig=640c6615991add3c14b263dd9949e38835ad08aa&e=N4xphR4jIifrqm_8Wzm0KoH789fbcp_a0bFLaltGM5W40N8cEcnL8NOlHeIOvNj9pPWgAEXcNZB1OHdHpepJsdLywKT8GUcRMkt4Eo9S4f43GyYREI5qjwxIkSwaRjx_RScIYlXvJl6KJonUzE6zDDT1vceSREodLt9LMwns9whkqtc3oYqfIvZyn-uRIB8Vzcx5Wol2uvNjiVY_sc-YfSMZZJGv3RGoZ_ISs-rVf18fLMDRNNzMU4Xu9DIv9b70REiU3iKQ8GPWh_TIPpoe2GN5JAZPs3MRRFAVIgYdhILI_i2Xqjpb5D8_4B6AFmpZx5kRCEqowutGxOlntDPBw1T67kLZpLeELww_VMqio1DbiguEX1YBOW1IgRCvB8ecEbzfRp0TKp5yzywDOBr7ekT145qGJtEQ8pxtchEggRz358BsYlK5e0T6ze5y-14HeQ30VAWY4cKjqfC9Pmy2oLRrTcC2pCTfS9M4N4JIjt8tqKgohhvfWyB-rv1zDZVamISL6TkgPTY9renMRREFtbB0q_Mzp4bz2h4pYj0iLvELmodV2oE17RDrXuMG47jlVrl1Jp0Bh6gjvIDD8AX1hwhKroB6PNQEsJi7nX9j6wsXhfRen15IYlx7s9EsniyeBpQSw_g0gOlyrrbzhD0AfdP3gUuAVb9-eKYzXdaUiFGh-srZ17J6G98hMNjUu0YrEVFlhPok1AdHeDApl5GBD-cAeOqtCx2aMW46OTLe5mNEtOSkYyGJEFB7EpvZXBdQlFeZ1FFNAuI5CKud7G8Lh3PHSlaIWA4DyzxS4g0cRMjPP-kW_9QIYFv5RH5f0vHtUf2HdCh1OT-l8mKSbKL1g7br1ijb7spBPEZfhaqJ71U_ALcMOeHci6-GXohHreHhKB5HizWPO73eNavl6BuExuPN4Cn3R7U-xP8zQIug36PkqbPwZ90gOaxXX05OjzURb6zbJfdI1A_0fkdfkt_wX7NfhKdqlNp4dYOiOp6tziiZFJ118v2XZzhXNg0mPg4nNr95z9K8SHpKAko2ccqE2fq_3ZbPA8UoNCA999ykjccbPUwZ9BELuVqlTgEi2tCajuEKc-VVwrrpLXHA1vE23dXQ687LWSh8uBf96zpbuad5pzXFQR1WQohXb4Q96rluksDw4nIV6KH1xufat5-ZOLKLk_6xU3OhoDeGeyq6rKQ5o06Ft2862AsIQ3Xj_six4ce-l6ckXxxN91dV8oeNefH7InbV68DINPaoCrQI0K5jvujer6bS0UdUpaqd_LTDuUq3hQxmLlSturoi7lqOg8VkN9bxWVoiYJDAHg9BncEm37wB86GTTolBO8M4Cu-7hQTwavczjiddy89r63a-G5u-98fvdp2FGGIiHzLcY7ArzprXBOCCZepomWXfrcuYGKlemMh8HikHbVfZltYjhFsAC4-EOlyOFJ-8b7zGhH99dYDwqJQHx7x7NrLp-FOPPNVBTduAlF_QddcM3vGMMBMs-UeUSjRPVkc&prev=RQ3ADBA7F260921A&p=9&pg=9)

* Shelf
* warszawa
* July 20

You will take on meaningful *backend* problems, work out the right approach, ship it, and help keep it ... HIPAA-ready security practices, and mature integrations in place.Job DescriptionThis role is for a *backend* ... learn fast, and win as part of a team going all‑in on a hard mission.What You Will OwnBuild and ship *backend* ... a high quality bar through code review and design review.What Strong Performance Looks LikeYou move *backend* ... repetitive work, while keeping a high verification bar.What We Are Looking ForAround 3 to 5 years of *backend*

report probem

[### Senior Scala *Backend* Test Automation Engineer - Warszawa](/clickout/b2512de6bb5c31ca?ql=ql&sig=37d25be5091d3b99a58ad5409e2646b260764c99&e=KUJ7ZjLd2ViUrfI-_mKPQMjEWYQEM_W2iCUWdy8EwTuSOSCuFPv_OuQXRDvHeTovnfUneAiM-rdcBcCp5Bn7IHLhFBOTPz4HZRzreI995r_97aa38pYyoq7XvmEgXou-UgPN61x5mBM4DtgANZ3iSdN17Y3G89UkDrcN5wseYfYhpiVXsB9OIZsFhd1j3ucoKq7qsvZ3_g5tmI6PYNUngc2pB3J_jMvVF2LLlThNtXJCtmNkdfEQlozTfXVIo7kMvDUb7FIttf5yVHdelCcdIL5f7ucaNqrbMRr6vDtszR5mK2PRnnDiUyo2cKAS8BYNFL0OKcPK_4IU29n8eZlk6EOEX3gpzj4rxMO180CMpINfYJ-87IcN2E-eAS86TK3kCnaaWYvcBaoAvpUC5NQ-SVH06AgsIfYJbRpQUN3cO4k51NDyeTMN9xBoyrHa9_DbNflCsAMOByR6aWpv5SFGSAMTowgdMEQ1h9BkvNLllpku1tGnk1rTZNOolbtIG15eX6q9_9_bRYE0ZO1VRp5CTsF9g8ffmPjfUCygOpjjwYCVKU13_idN5ajfp1MdrtFaJSUI9_7YLeD7fZfo0xx6sutDd2z6ygKnRBjNaupDmEbIvDnmxsYkpLwRAe9dTwPvjxhISyJHVmIXIS3LfQrmDDl2CNSGr-mf798WXcHa60nyUiOte10MMreGIPnUKH_7EFo1I8nlBb5TfgIkYBkf2XQb0N3YV1CH-xH_za1bWYwz88Q-RSsL3soBN1n_Wl9ymZqDF1hDYBz2-3PJOtwp8kdrtzsVEweZYyUyzz7NXs-wyQtzXwbQDQMtMsb5iJCYhuocjO-qyXyE_zXdhL_0oOE9yK7t5PCBueiibTyO8-DZ9lQYTE9l66vetZBzfYIEOUhIS4Nf0xXGQ5fb8ocHtD94s5AUAkozjXDUdAPQrbskcjRwsc_xBR7uHyIt_20qHLwe_2W05WVWYTnxbAOukzuSILqNjssy4VjZ72itXg5bH2PSQxeAHLMuw-Pnuhc5LXxBo5Zs_fTEzXNuC7fRVLe5UmTlBxXxU6V1tqAtCU9JaaVOv_HQ6gAgtLvbQtzyWE_kvIopnvYd7SAjDtV31dUxCjsNHLPGLk0eriEEZAhBmHVvP8wqBJ_MKcOGzKjpfNuZ97dg4537zjhzs1W0lRGJ4CPDL7JjNRQENZ2NCo-lJgvczoD_7apqHRO5ffS1ZXHBZRsuCM5e6bGal3CRhube8RdOg-uGhpIC97LE_SUXuNmWYAqX7cS7OWJ3VhnTKxlOZ1OUk6554gKudTthrNj5rJdtaBIEiZ6oo79hA_vsQmtslIE-oqBGtP3PwigkmgNvTLbMgrX5_nfnOtkFO_W4qA3sNs9of57SwT6-zizQCn5fsUvTNxPzkJkWE6fQLqchRq3X137vaEj5gD6VaHd0vaDM6R_IwKaXFO5Mb5hOt0XIPq9RAwW8DoEKJyGQcvuOYhWiCzs_1_2QDedEDlaq1dVF472_mg&prev=RQ3ADBA7F260921A&p=10&pg=9)

* emagine Polska
* warszawa
* July 19

Senior *Backend* Test Automation EngineerIndustry: Technology solutions – consumer electronics, software ... up to 195 PLN/h net + VAT (full-time)We are looking for an engineer with strong experience testing *backend* ... integration testing across distributed systems, and familiarity with Play Framework (or other JVM‑based *backend*

report probem

[### Senior Net *Backend* Engineer - Warszawa](/clickout/dcc954d8650c6dd2?ql=ql&sig=e207428c200f2828574d3186e4a67f3bd0fc03ef&e=6T7xLkUFGgKb-3aTXAdZ4eOHhAhO_A1dM6BQB9F9Xj5rtUyomWCfquC6e5BRG55QCnCnQ0eyUCBEM1qNld4PkxP1sfRZjPt1eZYHpFKdaLVs6ggvAIstGVFFB0G0lVHhK98rW6k0rCty8CaMFsPOAQhfa6Q789QjRkRoV7IwHZNrRTgnA86lvhnfEvVuM8AuWFIn0-8qwDTNgTEOF1-5hz2LoM_r0Y3TmmsXe6UeNsYfqObHOhfURN672JgTJfNn53htl_IEHtnAAs75rDnVPsDlkcq91NzbzSwLnlORV0n56vZRfkalCuWZswuVuYLozAP3CwoV-ZRysjDHbozWbo98p2sX2wx_fBfo7qSeW_8gXL0KhCq0tLVWMkNa528bXG8evK7ZYTZRcE_SRfwWLwO-5JLHPl4Gg9_CMHV-cIYD2ZNBbE8MtrIzJzRsZbeZLfzuqrwIFnqvr6KlenSbxzJdjqDjVIQKnSCTIwJsnye7Rg5Oz-9V9XjRLaz0OC4vEPpCry7m0dXzPL74xr48boj4GXgCS5yTiJCn59EFQ9zAkBhMfxXPMzuPG-lTarFjjnVkDEOaIc37bn2iWFZp1GD-YT9WcCOCRXuUPrm_L6Um4QrkC0rpM1Q1rkxMzBQqFMgTOge0ZPnCNMNc0N_wIt-LTjXWjI-dxw9rhLLJKV7ystL_hr4Xsl6gg1XhCLFXKXefaolQt8fvMnIBIsNKGVJvAz1aAnzzfNORJGVcqbBYu9nG6RVUo1DOK7RZm2wBTXsiiAdnxA3A5c0vf7m0mhMSy_wOphplLgP_B__cENdQJte5i7LO3Lgv8jIyUBFqSya1RhSB9o3aDal8Dw5CWeh-1e1Ljvk_uyNa9SgxYa0yzNrfxxLOPp-qA_I4RMdIveNzdIcGbcz6fRb79N7jFKZ4CqHtbw1L6AgIUk5fYo_f2RFs9ze-mmura2x3jbIe7aCzX3fHhbkq3Ld4tYNw7YZu8zYxq56BXk1u-IgZDVx9CtqF5j-l2y-u9OM9zBkr0x4Q-0aoRPp6I2mvSArUPFuj8IgXTTWcztgM3mAWEG_574pSam5rrh-NPwOPY4r8hrqMepPmIjpJU39Ji13ijFKNGd749Dd2wX6sRba416mdn94y45Ms7gKlHzzznRh1MC_-VSOclnmOsJxEatr2mEKnM4C157nIaoZxLSjwsB1UwUzoeka_vE-dJ47brUdyqGPqgoGp-o3EU2m6Jei65_EnNNGRre-smvmnEtCnGaNvelm0zNkGpyaRF9warYeSMgRrjpFjfYrg6b2N8Ngk33UxVGrSI-DczAxwahmTz0kh2FvuJpkPxnUim7AVYzqb6aCO3NI8Smw7iQ5BxKCXeL12pGHRn-FUSgfBtDf6wEsuHrz3XDZcj9Uftqaq2-MRtm9kioh0TBCJ9njqa2_tO3dxiRALPI8TKEBC2STlDXMd_PFXy2ehRMVv7xrWl-XcPxKbyp0hwFpUbcVmn8bDyzSEHjbpolg&prev=RQ3ADBA7F260921A&p=11&pg=9)

* emagine Polska
* warszawa
* July 19

Senior .Net *Backend* EngineerWork mode: fully remote or hybrid – 2 days per week from the office in Warsaw.Assignment ... Workload: full time.Summary: The Senior .Net *Backend* Engineer role focuses on building innovative integrations ... identifying and implementing event‑driven architecture.Key RequirementsStrong experience developing *backend*

report probem

[### Staff *Backend* Engineer - Warszawa](/clickout/9bc2b80040eef252?ql=ql&sig=eb8b62538d12972bb35c1ea96521667707adca40&e=aa25d04-NKjKnHfrhHPMzkKJkP0Byuy2ZlpzEzEFlRG1UcP4wJg_mqDLH7bvrlcqftawavMvgzk0jOwbB_8GnMJzxvVjX8NCxPBY6PpcxQ_OBq6vZaMXaPYXQ_QCR7SUaGQjE48GrwBsIOJ_6DhbXO-k5n-kDpaefknhCKbkWOrVxRzxpmirCLu9geQ_p0LRKUTrL61teUjZRCjhAS7uQrHGLYuFFKonlWaTLcyYflwcxO5aa_Hgk0nJtOLSYnZV7M0rZdU0nPq5R9_8xuyuD1LT5tj17M3JvfmXBUFFKf6V2HBahf2HjII1_g68hMSflpNRBBI61OzA6m5VZbk48BgQxMk8lDb4umnGTW69evcWg7uulh8TbGSgBYvjiII1zLpbqW_oshir0NU8i9Ri0iwXtiJw1EQazi6tR34lE95ULCSDteDTnP8NPcgVoFpaOp8PxErr19RWlzcc5OCVIbAIQC9S1lEJylfoIpQLuPdD62Gy0DD4LEI5b3qcmWkyPiI2s12E9wF7CXfCcFYyz6keusTctf7QkibSPfD2v57rRWan4WeToQWowXxsCqxlLoHwg3T2HM-5EjdI4huyE6MyB-rEBSZQ5yByeGctgdKy3pQvxhU6bYFOnHrFbyxG3jDwy0meRLMZZ4ba9WQ7KrKsJ9HNPtVTfUHMHjvbrX3i5xxinRP8_DhNYGEn-DDHRkDxtXQ5rrcIahaw5RE5vpnHz_gBWQ9wdh1rFwpMy_g_n29s8bcw2lYnauqmiTf0Jr2nRleD57MHzwbTbcRzSkbUrb6v5yoGVpI2AijmGfzxFeQNwvhNZTAZHLsy8SITxpLly07-U7JfqXg3th84UGGil7tK_Ugh9sZeB__zdlfjjRAruWKGE0_1p1BmuMDeWNdWLg_Lfg4NT1rThArUFHQvKB2KJhqVtw5UzzpJNyjWFL2YpQtUShfhgxuzc0cXC92DKcOM2A0IAWZiIyFHe0h0d0UXZMD9n-uAiguyg1wnK2Deoj_iqq2Ov0KoizRWKgMTOn1FunZsSA6J-p7G891CL-s00wspcvpDqTVPfyUzWXZUG_4GdGBPEk7Noh05r9qjPRKAGIXVjpgfOF0gT9sbDlx9c_wJUpc9mhbIKOFpKPiMQlNWnD1oc-aKxwMTqtgoJH5yKZQMhxlC7Km1I9IeeJhPi_msiB4tR5lU9GaaBIl9M2V8HpkmrMlapT-DeDpmQ39zaghOPxwNdARw8Os6qDRTlMN-rdo_89NjqSYlAFliIg9AOBHlq-salXcsrpzye97RXajPmTflMFCD-3fQVqDG5TO_s8zjCy6OVNY8rWN0ESatTjfrySC5xr_QsMrECTDTxvLblXBWkBEQJrI0nhfb39hRawfKk6_R0OhgILjY0KOPg-Q6k-MWSAi4bbMxL0xVVgV4TfGlb_PGnpRRRsiJO3EcznCH1s94BPJKmz22zZwS454Hr6gojsfoPFb_FeryGL34D9zvgVRHRrDZd3sltLshHwZS&prev=RQ3ADBA7F260921A&p=12&pg=9)

* TechTree
* warszawa
* July 19

As part of the Core *Backend* team, you'll work on the systems at the center of the business – designing ... Facebook, Palantir, Google, Amazon, McKinsey, Mastercard, and Uber.The RoleWe're looking for strong *backend*

report probem

[### Senior *Backend* Engineer Warsaw, Poland](/clickout/2ce42f7557d23f40?ql=ql&sig=3c09c1eadd09e3f6b17ed62b12b0089d20ddafbe&e=JisKVTQHrLKh8piTg-ysATsR5KFgCdY2kwr8JUZiUHPjAY4nGO79ol5CjYAWpMpZIzxQtPKtiyo-67vui6rW7gLNTleto2GMD6VlMG8c_wZYotLrfw1ZDa56wl_WGlpfXy_y8SU-oNBa1dL0vJ8Z__mCOO8L5Hefz5KxQ68TKf7V_npkxXxIkcH9qnV5E-CJLfGMb61xvWQtpWZqCjAtu4mwA2peGK9gNKZii4gk_B-aEcuapg2-puNt2ISQd35Yv6FwjSevOmTOefScXJBwGmj8juDx-hurAx6WxxIVOU259Izfl7vVc-LZYWrzwLYq1YpDKr2G3UFrVnDrowxshs3l7m6Wal-lxyEVkpFkX7IGzitNpZO5XxkMlYvbiK8sqnacJRemIbsLt3sbhPblK5fYaT6pCWqrwzQocxYOy0jJbmEr1hFW2h1KWg2RIsXTgPnmLOvxRQWOnzyZYdE6YH3beUK97EOdXFu3-nkW9OJRUqhjUmgWPGKGYh3uvHjxY9dsCTHLAT07UtjOBtOdPa549krvEPYWbgkozQhp5Ii7d7jF0WMZVg871BhnhpXk0lUxfQ9GImtP5Qm8njj5Qol8aVHWzo_CxGfWxptZ10gaShudxsd5ZawJJ7zHFVNpMPg8Szo2qHQPZ5emU0J0ensFxwwVfgXVvCHUujkhn2F1ECRYZ-fpfWlJtUKvQME3qGMMWvKfm_XbW9R_vL8uauHTHpxXbB1-RxkBvxiDu0c9tULWiEKeIQx-fKfmWB3Z_TEiCVctvDlT80QdCmsaLzs9RjwvGmZ8VcmnB0JqrJzIGylBSujWOtHIG-slbbJYl8b7xvIds89lzv-KJlbjg6LA_o5xGsUawi5h0OOBgR9InHifx3fIxcTzTY6r0Gp8LfIqgVQSB_iskU_lHdaa4ib9BsnrQXFEgvnapyD6m_BctLIApNfUcnLs4pHk5BaId-xSlX5qSM0lFmpIfAh4iTRKs5iV-kYlAJUrmKksR0ZWvqNFJeY2slQ1R62VxqReACpuv4PHzgmIp6y-crFSvgLlzMBdhGCarV0tq7QQoSp0LjEp5R-RLjv1IneMKssRCs81Y96DNSBQIbKxb_2SDoEDgqYWdsHmgukjITsd0Y--_So2-sQ25eQNkvB8sEsD9AimnuvrS3Cgrda_iWOkWMNFKl_ZxETT72-OIrQciRJE4RaSYWaz1EW2encZWQtQ4xE3y9lOu-G706LWIHHtAT5RllzoQ2y7JW-GwNqFvqcWt-reZ5gYrM58qiiPdEbsPGAWdGkzaJoQztl2OMN8BoqHFhQNn6kPOmI1ke2JcwI5VuzgZVqW7kKFsfYoUvzQAnn2pjjwnGL_Wij85uRrSTunbA3GsVNvuu8Uy9PQPhqMtXBIwc62sEK584nGRkfMsvOtqBILttuWPWwS_nO2sYiKp0zgmn1ytzR0WmbVHTkI4hC44PT_312wYT9YRx_rgjH_Cy2Anidztxa6aEQmgu7cAUI2VcdFYRRJUQ&prev=RQ3ADBA7F260921A&p=13&pg=9)

* SumUp Inc.
* warszawa
* July 18

What You’ll Do
Design, build, and maintain scalable *backend* systems supporting SumUp’s Bookings product ... value to merchants
(Nice to have) Familiarity with gRPC, Protobuf, or performance optimisation at the *backend* ... roadmap for the Sell Online platform
You’ll Be Great for This Role If
You have 5+ years of professional *backend*

report probem

[### *Backend* Engineer, Loyalty & Virality (all genders)](/clickout/e49e211fcf5a33d8?ql=ql&sig=1a79fbf694c722e100a2013b84d7df38ceb696e9&e=_LIxKlhbLqGENdG87YA2CfPqwKiX5A7nbq2UzGkpVDZ6NsuDeFWsllFfmDpLJZJe6Ja1AvKi5lx5THfz8HsOYYCTXdexO1gW_0ElaRpk4hBwt3rel8bt9Gz3qtEKDSaTMA77I2S2OfvE7tgj4NsliDdEhxrGSLqfAT5hGPusNCNMWbPWZv5xDj-o7AATM50mXHmKnp5RghW5LhcFuFEdo4SP7Ukd-OBMn23vIvcLj1ZaYSlJmWi1virCyswx4mlrGnaDEVkdHT1rZBkie8OM_4mLA2eN_o9l0iV4ELP0ox3oJpml6jhNrTMQ96DfhUn2BamP6F3d8pK0ylDPLfE6WzLZg-lLn1UY9XkqMaGWbC5KpNe7wfbbzprPKnjrTJk_z7daYkEIEF5v701IyF-mjBmYNV0hVS6YNAv9eZtdirzVTWRh1l2rNt2IBiqEZY8yB8LlfVfkFeNxKYd3KeCaODy0ZJbkvzawCGuZtpmFmhIa1SiIunQflZ9yB_ol_Bk8bgrmQummKX2PY6VHuYVXL0Lo4nMxx4u-nLpyEe1-uSWcTXLWh3esBt1SKwsQOf1nqd8CuXoRk-iXG0eHFjnNbDnA8eMB0dyc1SkmsiArlbY5P09tE4k1HZN7MWWjDTRlsokntAskrrE1c224z8wNze5pMcnrb3kgb0AzF1zKFZW6CTD62_Tcn5vbxCTebL3VamMye11Bms2rES5ImRVfCflpgF3mHMqF9IBFZz3SC7X-MpJqh0tYkXnw-79ChOGn6KYAGrCLIfsoqBF3ZmwoQiG1fjqREjqSG7hYSHamA9MRfk7pyDCicJd-mZ8t-X631TXEq7dpM-fHe0FFswN2h1N-XG6udI2qcOhktyctG9I9-71JmtfoMnAOrXC7RhJrhw1Q9xXTEoy8KeziYY1hN1fR12RBnHfPgaBkINi0uXUsALLb1mVlJ6R9aUQNktgsaT1uynnxKCiQjg4uUgZGfTBCUVSszPIGZulf0yi8SZjOV-BmqMkA7MzHv0zQ0srsFaDikzVgbbMJsT9RbBAe8YJbYG7cS4U5aSadsbCKrt_xk7bq774OISFoyOay88NmJoOXlQ5-GAeG89V5T3Ygw6bo0yeHx9xpgt9AH6ufCh9yS1qZ75DT94XqMOO1gR6lz2ANYxzpSvdPG0qj4p6akCJnFw-KxuYmdMOJjz6D72sjtixTMq3F5G8WbXv7-U5-yAah1kvp47OSHk9By7LM6hh6oAp03o7ZMFVTPyCSqq1C0pmPD8RXuoBPCZMYREghGjYsKgg4xliPcr_Q-ytNihkju0ARjxQ2lAvqJoVkNHEEEYK7LM-UF7xGeTMOPfcOwFOTR6XwqqoSW3D0haUysAwNA7C8J1GKZxd3fl8JCrcMwsKgISg9oe0UATD6zArko5opGSLfiu5WMMXdwlduGyPF-PZYNn8djIoYW6BeyfwAFqQ1yrduvFS7JwKrbkmrDAOW3zXMlyoGBIQYWmV4Eqlf5-qO6OAYbUW6Jcs&prev=RQ3ADBA7F260921A&p=14&pg=9)

* HelloFresh
* warszawa
* July 17

*Backend* Ownership: Design, develop, and deploy high‑performance, scalable *backend* services and APIs in ... *Backend* Engineering: A minimum of 3 years of hands‑on experience in building and deploying scalable *backend* ... A deep understanding of integrating *backend* services with various clients (web/mobile) seamlessly. ... Microservices and Distributed Systems: Strong background in *backend* development, with a focus on microservices

report probem

[### Staff *Backend* Software Engineer - Portfolio Data Workflow](/clickout/e761276b7ba11a0c?ql=ql&sig=db590e90e9eb38fb40dac583a8ea55aa19b2590a&e=D7tlDuPWHQ8IA6XcyobZIYIkRDt-jF1wi52X_nAuksEre6juApMV8tkWPPgbgEH9UcbWbjdPRvHvCEKqPegmn7XxWUKishCxQ26ngtj4qyKQ25CD5hxYKQVEyWGLuxkk6ReYDbseospCI7ARLZOPu7JeIFwhsKApisbVbiflCn_4prE8NogR34wTV9H008_GC630ZXiLjJsViF1SvhjXv4baO_6G1WJcHgOWznmA-ymTHYJFr7STZnHNULiQAMfKrQR9eGvpSzZ3H-peL-_faOTvhrgUOMhQWwcbQqqGOg3slzNuYlsc15oS9grxF7MYpGNYi2nSbddiIyuhVuvdYTLp5J1qKFiwsbiZdVhvKzFSdzZJjvF3tTUpGs9thMVU6htIe1-CazwfME5NenhyKZp1wCVO3hTj-qekOilzYBZMtVo5kQHZSgESaWRaNRwwxPEPGEjtQHGmtDK-kgYq8xpJNhVzNEnAg0B1xnpbVBghr8kM1jTIuX8i9XzWSjnr2w8Y1PK3KH1L8mPGZuix7jMasy21f6Ix4ZTL4HClNZEe0ovYtE91gMPgZ6CNlYA4jeOZyR-zigxiMlAlnV8Y1ePJiC281-VwcGlGTh7cHFdl0m3kPVJZsYvxmw4MoQTonxuVDooo2quhZayUrtapBoHDUKWIAmnhdlXAf62abjF7Ypa2GHUDOF2JCNIDCnBI2cPFHyu_4LuMM5h0-owAINyhVmhkwdRwK1jjvep__B0VJ3s8LV4vyu6ZY8GQKUIYuBbtef19GFZkql1vhLmPKLufXThqNJ-uWZDoFLQKbTIEF0qIyH3PsNVyCw0zb73ylKcfuzKIL88GlK4tFWRB-tZIeXUYRjgpkLVEoEl_-D9TIVMGg67wqT5WyR6ArDOC7LfumBsvuPPH38GgjSZ38i65z9lAeN5ERqpEkxL7QT-p3WMHYuix6tu9MSusqr5BC33laClc9fh1OjgsXkDA6dD0vd-AIfSUIPmfiNk_goMcBni9Y4iBd9cS8GTPwV5N4CcbWD3dxTaTrLMgYQK96vS8vWx5DqfUqWX66WVE8usTHdv5iwMN2Ui2SaWLzda9LggQCHxxjm85q625ZQxXCmdyCl6c8qn70zKXeBB-cAipxcz-AiLrk7FYYlh7VvliTagIPRn_lMf2UcZ2tcuA7umLmtXEM626DaUP2tXCDsa2FIurOnn7-3y2-lR52UnnWQeiyxpmDmKkuaH-kqjnCxaqhCfs6z5GYgyWQEYhiwZulnqe67oi65Hp3ULiIbvpk-qj5btloqyZXAu3TIPImGhcJO9rpb6EwwyhWb2EgwGkSfBQHllMIk_AatNrj4otPJp2OQ9PgROXuxEFK7giL33o1QkEh9hYQa1LCMUCGT6kTfiE9Rl2OUbxP3wSC1NWwOJTs344FEW8SIRqXI8rvqceVpyBrIi_fIo4xHNudzXgXDM_hLTzTrcf9PGVun1JLctqmAa0vcJgZ3cfH-te8pLq9uTL-14c9Z2n&prev=RQ3ADBA7F260921A&p=15&pg=9)

* Addepar
* warszawa
* July 17

The Role
We are seeking a Staff *Backend* Software Engineer for our Portfolio Data Workflows team in Poland ... cross-functional team
Who You Are
You have extensive experience in software development, including building *backend*

report probem

[### Senior *Backend* Engineer (Python / FastAPI)](/clickout/3cd3b806b7725641?ql=ql&sig=88cff6c815d26028e84101189c47bd50303efa6e&e=6tG_XqfhFiULPTp2Sg_bKqIHYxFgkO7Mf3LahfKswmuZC-X_sFYdOj5MIMyglNTXyhVjdBRSpYS98Kv1zK6_on5Xkv5ASCTywf_JTxS0rCrqb8QdKcjhqxtgauyABZ9LvAMh59oc81pLpOF9796A1IpSTwDZ1EAWqtirAUALPgyhGeKPdVB3AtElLaZdsVh4UZUv_OipaV43yYp2wS-W4fOM7UkVQ-svJrk0A46lfZhbmhIMJd3yo7IoA6-1COZ3lsxEy9Xsib1IUlufzLiJf6Y4jerbsjDjG1H2H7u0rTVwzKmcwBVKfxBGKWbdZfP2hdyheFTPOHz51vJ9sifacwqpJTqrfb8i9QUw-Mei_vHyPwAQ5VxKeuLnUVz02gr0gc7zoKRILFUf8INFmFzD4V-J5LwH0hYlA0hqzMyCOv_rLZ525mx9SUmFBhu8vYrkLze23nswWGd_DhAPSeBDYpQaGrvDd7jJ5vaeRrdnDxlPh1WE0wiG7yROFz8Zc0NZ12m_C2sUbhhRVXdSJ6AtbcFwldEhr8JHx-8N4LlzdYsSYvzT6jEtTR-tK3vgmHah5pR2GgJVmHQiJdgf-GdtZ4c_UsDuyH7fQ1w1oIViFpQGQNKDKXqgnM6hUvYa5MmTuXMmn9i1Qj32PmgxH67CVsIB1N-U58FUwnTj9Z--zx5DrJuJyuwLS0dbj1nFrcEQWvhFkKA90dTpNZZMdjXpMfMbC-WyA1_YqhpTQe1yP-RSEyO6lW-IybAIvvX4nAOmumE5Y9_WX1S6OsuXghoNsXhcTGrz_Rajj_3n8vDoE9gXD1ImS3UaSwr4X92A72CRr_S9UvtEbVG9vlIKVUZTS6kgcHMUH1Q7TTW7sggn0NoI8-Sdbsb5LVb92F1QoOwBdF9BDbINaxRKyZRP-fmzgTn0fSNsTiG8cE44Qny2U_Dfh0bAfv0sA0BcHmuQzpZo1Ocs6DZU7AiYRbrE53Ga0dPAf_-RhlJ9sM3YFlfaamj_3BNK_NRbkab6ZC9AzKE8SoM4_mbbX4nt2XVJllDKc9Fu3uiJYd0BzHa_Fu3sTcsc9xOyrRcsULacPkq1ecBVTPrQpDH8W-mrjxoAKUZL_KRUb35eFzLgoAcibcqS94s1r3_0OytOdYkTMRGXhovJAgGCNEX7DtiR4GKfhjSNjWoQSNk1FV38D-7A8bggSZlFwX_qKiOcEuJcKuES2eiISm_InkpY1bmVYCXpTTmW_USFz2SMHP9Ar_81Ca6F3Z4LGc_Lbq9cq2XtKR54H0itlh6oKtYO11_43O2XbTozrXvBwUx-ZdhWSWsL7yjmDlp4ppZkhf19ctvTgPskZ0FWz6CAw5IGSPfHd1WZvozqeOfmcxBoMDLNceCw-x6dtXnCl5ATwx6NM936iglgufGVEgbjMEm0J6yCxJyaVhG-9Gr1DCaNFmKsLxa5TcsddYUvvgY99E5fCiO2KWb7df9Qn02Sa8BszYbJHZ7xp6_0KphYjLm-D8yl77bIkA&prev=RQ3ADBA7F260921A&p=16&pg=9)

* Helprise
* warszawa
* July 17

Engineer with strong focus on Python-based *backend* development
Strong proficiency in Python and FastAPI ... rollout of the PGM solution across 20 countries over the next two years
Develop, maintain, and improve *backend* ... successful adoption and operation across different markets
Requirements
Extensive experience as a *Backend* ... Experience designing, developing, and maintaining *backend* applications in production environments
Experience

report probem

[### Senior *Backend* Engineer - Warszawa](/clickout/f84a812158e54061?ql=ql&sig=b39e540e84d0cdd1ca2f26e19cb72e385e0338cb&e=uWlluym_k7SpkCRnBmAJmf4zgOZsQBqdjyyyRm9ac0nbtV0N-abKV9owO9s0BPUX7b5s2ChB7RMS2RVJZKZQrbRh21Y4OFmbjNpXXRxxND8a1koofOPajRyi2lH3JsLf78de3a34os5I5xuSJRHwy8nCLXnV1whoB1Qkx2nQSHuub2yJwu_AGBD3fMB8U7c2hMPFu7vdYGOuOJol0--hNp8uI8l05-RIjBaLAgYjBaLsFHPnAvnw9n4UCnKwVoQmSJusP3cqihz6i4vjRAmcypWC9n01B80MgQ9jFPKdsB89XTZkuNuRc8dUOj1_D2VU3THS4R1MyKme_G9EV8eLmxs5lcVpbRUbX5kAwhmalBeQXKjcgiz6Z_VSvyqECnhVGq2wMwfZTvCKS-_cMTbWGfVNoBrf-87CZXbIAm6_zGrRzv5uo6UiznsOumNXFQ3yQir7_I0FnCsG_SAWwu5rt0SrXcVxQNpDoJvsDU_zTHFvOqnBkndagUDUvCfLALWqitMTrr6k3sEp3nWKYfdl_1cVRKuaOtzFerdxLls3vw_hOuM6r0GI8FG26D3S6shOZbCQNoBU-AGXW9Ty-dqTvRdEzz5OW9DkQhf2Tm3iG3fQqDlj2W-2euL9Oa_u8pOsc6fbhmyQiso3jxlW6kuE18SI4l4vJpqJ8MmQXLHCbO8xOgG5zMEuIHr0HPlPa5VjPCwKE6LuqKpR1BzfHos5vY6tInLPnDDcnNmvAy2ArVptnLoYkaP4oUqb0ItDZMZASG97J8xxVLzwevZAdhRSiAEJTuqvMVbHhnPx828JaaicAqkTobwzecFaGQpkV8oG9vwmmoNiWPvmbuyQUzHN0nJqiI_pS8utzFivSlxZRlbxAneUDL5QhU9Mp9APPxNEpme65rF0D-7cBdOgs0Vqd_Fur4ZuKcrFC5nocqvedlBF4-lUAI4cRh6s3ncA7f_rw8TaEsOxPmOGJu2zqIYAZD1HzTGTLB013fF7dR2e0UhywCfRpppDcqAALQd5Z19WdluKv0EH2InVYMQRsUUXEXQrbwtZ6FSQX2bcNEoR_JDzArnWPBxKp1Lmh-sStpjnqoXRbTTaeKm0qVk6vxhBHfxD1GjrsvkrawsI_CwyvD0rnXkK5tHbb0lfpWawNvZi0Yq_yJ__oo4wbrwnMMoaEH_rlDvteewEttRvKAOWGGRuf7RKOeSv2HrPXG4TY1l99YmIkmCn-6-mbpOtjQLgZ18PV0FWTPmHDrhE2LN7K92gJU4VtF5JBTrGQ7UmDenTx1B94iMCEhtf8i6sdaPd44pbOb6aVRWcF2Q4ZiOzwS1yzMv5HCIx3d_Lwgnv594i0YzP0BFMdJbDCML7MVjnUVUVOsQQamTRIgqeNkb4qvL_2rv9L_j0DyT6Pvjn3qf_8tXaeKJg4WQZiATrpcqSOnztReieBVHpu6YVmZ0q9VnP6LgDxSkhrD37qj8003GWclLKPcoRjsHxQE37HrF3SPxtJZZFwAyp_WX61Q&prev=RQ3ADBA7F260921A&p=17&pg=9)

* Ziflow
* warszawa
* July 11

Senior *Backend* EngineerZiflow is the leading creative collaboration platform helping agencies and brands

report probem

[### Senior *Backend* Engineer Content Creation - Warszawa](/clickout/46ca3a629451849c?ql=ql&sig=a7874ce2d8bb29c3ae25a12f22147721e4b7983c&e=f3gLxyjNq9LZn7oO6lDTtQAEuokW0_E_KmEmJR0Usg0VZMGT19pJrdA85c02XZWDDW-ZyuA8BNn-eM9yM66ptxaaJL8mVJaXnt0u6RscAZFb1uZCconohEhpA5LJE_L-fYc2f9y1-e_LmvzftyUgo7qEtEffimNr3xU9z5KYmOnChIxCU9KwC-1MM88RasEdEA76fxgLyu-hIA4qYsxQ4ujl912c-4dP3ojNDVP1izmJ-_9q46jGJJpN1lfqrcYi6VRzifgX00npsyMImcxCvUgzIc73qTGkh_f1enIHhNZfrAggHQRXdx74sNoh7YbJnvvpuBpneGRI4XfjDP_feClOU4I1xHZ0XA89jJ-EMZkVDlj0rT5RbRhp6A238DCnoq6jlXcACINNLdFFjn6ix1vK7ICUfYnS7sKbrQi3ANF-7YwBLssJ5VULfheZNQr41hQaDg5AZyFdO8eg5rZzAHuECJKOLzxcOF0afUypnhZ5BOTIrPFz3UDWdKPNSC5OPiUiPVhOzxRuQAohPaVmN-DEnZco1L--WErddoMHFGJN1ecVT3ziP6J4lUr1uryg1a1sPGfjiz2me04q0QQVvKBr5sZO5Fj4i1xwMAqQeKDhKDRyfCER8Of_9Jie93XicWrAxFAfNYJJkWEuoQE53coaS6992v6JBBUbM1uAPAiquS3rlZoeM-D7yTnk1yci-hx2SO5_vMwWn-S1gY4R1Z6tvK0Z2R0vtXdgAqIZEH9NwxI1AFCDuqi8GRz_0B6N0ebqUTnp6diTNv9xy_okLZuRDo86e0lI7q8RoCkG7YWUAMPlL0s4Kqa3mbhHss-tjBEgJnkFI1nX0ILFWiegnVh9YyI9zmiXWKTjUx3SSJ2q3a2Iuhq_iMQh3mzzVkQU-2aGwadetwwo4QMsHRTBt4-qeFYIUforktdVj-fIrG4SfnCUb3RegF8dH98D8B6GDW1DaTTE-zGVooMXSzOh_ZKpwlmom2wAPkgWzvh6yhNSusa55tW38GttlcGD_wkHcTeG_8HWTF7wIHo9GoIIChJWMc4FNMJGOiMwAOYxhNLdChAerSzWXR2SC7ylPe3qwdgPbMsGX3bLVjUXehTSPpVzPRMlUzIX4edugapv5tUQjtsHvbH4wu_6tbM6Zw1tKJOgBY8_7Ajf6slm54Eb9a0AKHSRXzKJ_uZ_18QUJ48lzN71Xj7oa0eDLG7kdvP6lpfEGTc5ozB1zS9iYicGj0rzbNiiXD3gdK5B3K-gg_F-oG8DCIqg3Bf-B3kEkMQxK97Br2WZts6aMCfO-V7LtBC5GgXaULke-AVAhZ0d6xp0sis-J9_1wHx4OXYVjc2rj2rhztT6vTM5CNDy4Tp0mvxW2QpLTG8VnBtkCGXfhHSGHv4n3TMvCMKExqY-F05BnB9SKxQCLN7bkZIwMYJxY075hW_SstbPzat6Jj2AEv_1UEP1PYbUv9PHvuuCqV-EMy1wKOXep0nM8T44s7lJIdwMp8sBgGaCgzcXHw&prev=RQ3ADBA7F260921A&p=18&pg=9)

* Box
* warszawa
* July 11

years of professional software development experience.Proven proficiency in Node.js and TypeScript for *backend*

report probem

[### *Backend* Engineer, Payments Offering (all genders)](/clickout/05b43abe8f11d2f9?ql=ql&sig=f58729649b45b5faafeacb0a8f743b8b8fe0463a&e=a3F_NFxriBrc_CGeVVqz-yBALkd-hPxGb_EfTyRuItE4GquFlhnX04wwr-8cd9wa7srORmIdL6HeWSDiTVV851CKllzArI_5jwep6K1-eS_Jzi0hbU2nc_PaPhahJ5hxwIT0zRL76WQJ_sbgKYvTGrub17xqC3gJaG4-XVqG-nlH4XHWCAzCibhljxLg_612mQc8UuPsB7lB68PXiX7wrwWMlzCacGwrC_Igw70QbxATpLtIBoKQcPhEMPMkSqPxUrR87L2U3NBYtPjaf8MbYPzZ6d0C3DuzTXkwA05Enq9nnBIG26UaMK9iFnnPZ1iUI0pt_3qTpjLGjwzfV1TZTylf5iFdv5yULn4s-IHrQL_L6WABB3IYPMR1fuqD0DtArtNElvZDORp9ZJqVRyuY6XjL8mttM499wc2d8YDVKbZnKYGmA9PVUY7TWJkEUDku3FZcj2e8cfxrluZsHrWd1hD8y3jgGQD_qEBftA6Zk9FdekMAqQzxH8lDgVNSXcCNku6lF9z2Q2lm2vpsay_4brXSbnVH-Ll1FVKUPWeTKOLS32BWP2iCLbbaPjXNi1OqIlsiq6pUevcQBc5hc3zMCma8EcmGR6KzJqpfwy3gmKJ223e8r0a80m00veWwC_ZJQGnTzPp8ZSBEqNX4CI2KAu24ftijcrF3zn7npRM0yiqWkRELKb3BSypOMZwxSSLM4ch51oSK6gzo9s3_23grFvg9oxTf6_zchbUg-iyenuRBka6FDOWMnhYCAIf1JrZuU-vq-ViUhykgvGx0HujWtu2yF_XEzxhrZr4y7oCJZpxmUi5HmGj-XPSKmr12XHir_oVBfHSlR5glfpZvdhBgVMfPUwMi9RzF2Fd9epZP5azmlYD3dD9PkmkDEwaPJS1pgJTFJCn0WMEVqj3NsoyJInOHgqGpOvioLKoKBvykt5vCH3AmfMaozqRXtqsGIVBbVLx_RZxuE_n9YtYULUquN_aYaNw_a2NGxhUWlIPgKFgohHjVAldbYPQuyrkOouMkhC4gcxwhFrsFQP7zseSb9NRu2YKpsSfs6pUzDXnkoHubnX4nhgJbEFYgDqTfWjD6ZPJsZwJnjaEzvKXiHxYRyJFRqZoLgio2YD_tdOH_kffiyD2aegYMngaVBAy9f9UMcjTJGC_CL7Z5mXUa8v_9fLSGZUZmYY8Ma7TUgRiZX6CQDXolSdVb_YAR6KKZQjgTMffgzN_-LRecyF8mZ6d4CHn6-NgZj-a9SuwnjvOCkVXIBbJswyQZFWo8ElTOpzzwKbN-VSs5s3WWfe9Bwumr41qmU9wFMykhsvpF_PYeu2zJIUg3CI7DwBgiKgnOzJQ1sGa88ltpbCmCAZgkRT4frgm2ftBfyo94az4Mn8hg5AHOVUOH1D0QR5sQNE7x3J0wFz2OXjerDtEwaC5htW3PeDzod6je4ryxdFqwGTZocUvhA96A9DRUKBDtngIjaO7zKuO_b6TVr_jD_D0CQFP5YjN4Ra3yYhCB3Xs4iWpv&prev=RQ3ADBA7F260921A&p=19&pg=9)

* HelloFresh
* warszawa
* July 8

and maintain core *backend* services responsible for integrating various payment methods which provide ... The primary responsibility of a Mid‑Level *Backend* Engineer in the Payments Offering squad is to develop ... What you’ll bring
Solid *backend* development skills in a microservices architecture, with proficiency ... We own several critical *backend* services for the Payments Tribe within the Growth Alliance, and our team

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[### *Backend* Engineer, Payments (all genders)](/clickout/85d4c06fbbf4f1a9?ql=ql&sig=32026e49e294b38b20a37b201396cfd73d8fd6bc&e=3AXOgpL_9WG_WmaRs9S_lYa2Jqu9cYGmo6Xq1vL6YjpbtmVbwmN_HZpvnA7p5Ah7w7m7umzAoSKIQ_7hqW9fPg1oB_OJZNFPzeJPVScSL_7v9SWOoWaLaV5IEELX1z_Wp7V_VvO5osARAQaYq5PZiRM_ktWBvxafMUxAmTKvOEHUQTfNNrwqsFAeu1q7Sdy0XFnUwN9jmLPiPlNtxOgS01uXpKPTUIc8aYRH34c4FoFN1RMTeAQgzOHXbJZNlatlMH7YqHM4Iq2ufPCLSOUAtP465F3rAcfBv1X_vOU_ibX_KRb_TDwlWu4KWTw7Xu8KTsi-BdY6mxEKdH4rXFMBk5pLcEdGyKvE2lR3-AphPJNoyHXFzgaMbfAFQ-XS08dHLsEQCoEhTRodld9iZxWrjGaPvVfQ7q-Q54EG9bjyMZMfIr72CMxTuyZYQw3QbDnm_zZilVnnIdTvtve8lGMOh9n1x3FUx7N-JWVv_QHcpJFPA3H-WZ2BXrTLcGTPor4JjafT1etHviK980Vh02IFEkftXIsIf2-_wXszLVJKe1H-hTzX7eEac3v9kcD43M8c5_b5OncsNCfTeK4xLr0thHdWCwpRIMMITWy_npSbBt_dNfUpqsju45AiNwdb8vpvbfrK2XnBFHU8TghCDT0XepapitQIWXuclmzPzQmwAT4MyVAIjbmsAgVi81XhlGohJVDWPdWtD4Dy19kkz1IPauCZJ2-h5wnFYgFqXYqkQ3I7g5mguEG9afxGtMFRa-iA6PPed4rEHVEARX-pq499ayb_dtbOBfoIDWVtAklZsEKBxqX4PpUjM9qku3G1p9o22MMDKEmt1ksALw8tmy5TbE5hWcr9gMVfc9bjVIzqM4UsQc9J2mjaryd_vudOZY3VZ8XzJ-Pel8cHWAhl9OVgNQjRH6Yl2RJGGNtTfyEZO3fOgOOkU-i0H4w4D4oVj51p-sddTdf4e4U-2evTNmXkfoHapPxcXWZzHinlMVXZkQjjqQWmr441gTA0wGjECdfg_unODQgUpVPf1oyVTdW_oHHcjaUlQ0hAt4WiSN5wSp3qrwP20tqZWF99w3W6I83_WUGzi6VnV0CIrSXJ6kmRQvU3xEcS_akq734MVR8nqwqCw1ptmYiJqtYgB81uQpEdwBFckAHdA8HlCY-5TrWtkXGqEuDGPhamvk792pJXGhYTNngasPH6qzPMgDL0dBrvdVOWOg5c1MNSj4UVKmsDjiyFBZTPG17ycG5c5rbjS4AoepoQgQbFl9xWP66KDNLts96O_GCp_vsmljutP7VQCNDE-lxmB57y_urwvXerRPlW0lO5tljc0al7qfo581DpPl8eHIiVmPzFTnhf6Pam3rmU_FGVxLycUmPonc4wz6wNxhfRrPZM95TzrHP5g4HcVGOdoDrwHBQGyXvDc3-BI-0fbKKEAAGqLh1NpTfZO-cwyFKtgscXKxKAjjtNo3Y6oqouAjlP3GQ2Kg5VInpgFY6mL1KEC2wv7R457gU&prev=RQ3ADBA7F260921A&p=20&pg=9)

* HelloFresh
* warszawa
* July 8

and maintain core *backend* services responsible for integrating various Payment methods which provide ... The primary responsibility of a Mid-Level *Backend* Engineer in the Payments Offering squad is to develop ... We own several critical *backend* services for the Payments Tribe within the Growth Alliance, and our team ... What you’ll bring: The Ingredients Solid *backend* development skills in a microservices architecture,

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### Warsaw

#### Warszawa

Voivodeship

![Masovian Voivodeship](/public/img/coa/pl.mazowieckie.png "Coat of arms of  Masovian Voivodeship")

[Masovian Voivodeship](/in/mazowieckie/backend_developer "English jobs in Masovian Voivodeship")

[Warsaw on Wikipedia](https://en.wikipedia.org/wiki/Warsaw)

![Map of Warsaw](/public/img/maps/states/pl.mazowieckie.svg "Warsaw")

#### backend developer in Cities...

* 581

  ![Kraków](/public/img/coa/pl.krakow.png "Coat of arms of Kraków")

  [Kraków](/in/krakow/backend_developer "English jobs in Kraków")
* 258

  ![Wrocław](/public/img/coa/pl.wroclaw.png "Coat of arms of Wrocław")

  [Wrocław](/in/wroclaw/backend_developer "English jobs in Wrocław")
* 98

  ![Poznań](/public/img/coa/pl.poznan.png "Coat of arms of Poznań")

  [Poznań](/in/poznan/backend_developer "English jobs in Poznań")
* 87

  ![Katowice](/public/img/coa/pl.katowice.png "Coat of arms of Katowice")

  [Katowice](/in/katowice/backend_developer "English jobs in Katowice")
* 72

  ![Łódź](/public/img/coa/pl.lodz.png "Coat of arms of Łódź")

  [Łódź](/in/lodz/backend_developer "English jobs in Łódź")
* 40

  ![Gdańsk](/public/img/coa/pl.gdansk.png "Coat of arms of Gdańsk")

  [Gdańsk](/in/gdansk/backend_developer "English jobs in Gdańsk")
* 33

  ![Lublin](/public/img/coa/pl.lublin.png "Coat of arms of Lublin")

  [Lublin](/in/lublin/backend_developer "English jobs in Lublin")
* 25

  ![Szczecin](/public/img/coa/pl.szczecin.png "Coat of arms of Szczecin")

  [Szczecin](/in/szczecin/backend_developer "English jobs in Szczecin")
* 22

  ![Gdynia](/public/img/coa/pl.gdynia.png "Coat of arms of Gdynia")

  [Gdynia](/in/gdynia/backend_developer "English jobs in Gdynia")
* 14

  ![Białystok](/public/img/coa/pl.bialystok.png "Coat of arms of Białystok")

  [Białystok](/in/bialystok/backend_developer "English jobs in Białystok")
* 14

  ![Rzeszów](/public/img/coa/pl.rzeszow.png "Coat of arms of Rzeszów")

  [Rzeszów](/in/rzeszow/backend_developer "English jobs in Rzeszów")
* 7

  ![Bydgoszcz](/public/img/coa/pl.bydgoszcz.png "Coat of arms of Bydgoszcz")

  [Bydgoszcz](/in/bydgoszcz/backend_developer "English jobs in Bydgoszcz")
* 7

  ![Opole](/public/img/coa/pl.opole.png "Coat of arms of Opole")

  [Opole](/in/opole/backend_developer "English jobs in Opole")
* 6

  ![Toruń](/public/img/coa/pl.torun.png "Coat of arms of Toruń")

  [Toruń](/in/torun/backend_developer "English jobs in Toruń")
* 5

  ![Gliwice](/public/img/coa/pl.gliwice.png "Coat of arms of Gliwice")

  [Gliwice](/in/gliwice/backend_developer "English jobs in Gliwice")
* 2

  ![Kielce](/public/img/coa/pl.kielce.png "Coat of arms of Kielce")

  [Kielce](/in/kielce/backend_developer "English jobs in Kielce")
* 1

  ![Bielsko-Biała](/public/img/coa/pl.bielsko-biala.png "Coat of arms of Bielsko-Biała")

  [Bielsko-Biała](/in/bielsko-biala/backend_developer "English jobs in Bielsko-Biała")
* 1

  ![Częstochowa](/public/img/coa/pl.czestochowa.png "Coat of arms of Częstochowa")

  [Częstochowa](/in/czestochowa/backend_developer "English jobs in Częstochowa")
* 1

  ![Elbląg](/public/img/coa/pl.elblag.png "Coat of arms of Elbląg")

  [Elbląg](/in/elblag/backend_developer "English jobs in Elbląg")
* 1

  ![Kalisz](/public/img/coa/pl.kalisz.png "Coat of arms of Kalisz")

  [Kalisz](/in/kalisz/backend_developer "English jobs in Kalisz")
* 1

  ![Konin](/public/img/coa/pl.konin.png "Coat of arms of Konin")

  [Konin](/in/konin/backend_developer "English jobs in Konin")
* 1

  ![Ruda Śląska](/public/img/coa/pl.ruda-slaska.png "Coat of arms of Ruda Śląska")

  [Ruda Śląska](/in/ruda-slaska/backend_developer "English jobs in Ruda Śląska")
* 1

  ![Zielona Góra](/public/img/coa/pl.zielona-gora.png "Coat of arms of Zielona Góra")

  [Zielona Góra](/in/zielona-gora/backend_developer "English jobs in Zielona Góra")

#### backend developer in Voivodeships...

* 865

  ![Masovian Voivodeship](/public/img/coa/pl.mazowieckie.png "Coat of arms of Masovian Voivodeship")

  [Masovian Voivodeship](/in/mazowieckie/backend_developer "English jobs in Masovian Voivodeship")
* 586

  ![Lesser Poland Voivodeship](/public/img/coa/pl.malopolskie.png "Coat of arms of Lesser Poland Voivodeship")

  [Lesser Poland Voivodeship](/in/malopolskie/backend_developer "English jobs in Lesser Poland Voivodeship")
* 260

  ![Lower Silesian Voivodeship](/public/img/coa/pl.dolnoslaskie.png "Coat of arms of Lower Silesian Voivodeship")

  [Lower Silesian Voivodeship](/in/dolnoslaskie/backend_developer "English jobs in Lower Silesian Voivodeship")
* 103

  ![Greater Poland Voivodeship](/public/img/coa/pl.wielkopolskie.png "Coat of arms of Greater Poland Voivodeship")

  [Greater Poland Voivodeship](/in/wielkopolskie/backend_developer "English jobs in Greater Poland Voivodeship")
* 95

  ![Silesian Voivodeship](/public/img/coa/pl.slaskie.png "Coat of arms of Silesian Voivodeship")

  [Silesian Voivodeship](/in/slaskie/backend_developer "English jobs in Silesian Voivodeship")
* 73

  ![Łódź Voivodeship](/public/img/coa/pl.lodzkie.png "Coat of arms of Łódź Voivodeship")

  [Łódź Voivodeship](/in/lodzkie/backend_developer "English jobs in Łódź Voivodeship")
* 65

  ![Pomeranian Voivodeship](/public/img/coa/pl.pomorskie.png "Coat of arms of Pomeranian Voivodeship")

  [Pomeranian Voivodeship](/in/pomorskie/backend_developer "English jobs in Pomeranian Voivodeship")
* 34

  ![Lublin Voivodeship](/public/img/coa/pl.lubelskie.png "Coat of arms of Lublin Voivodeship")

  [Lublin Voivodeship](/in/lubelskie/backend_developer "English jobs in Lublin Voivodeship")
* 25

  ![West Pomeranian Voivodeship](/public/img/coa/pl.zachodniopomorskie.png "Coat of arms of West Pomeranian Voivodeship")

  [West Pomeranian Voivodeship](/in/zachodniopomorskie/backend_developer "English jobs in West Pomeranian Voivodeship")
* 16

  ![Podlaskie Voivodeship](/public/img/coa/pl.podlaskie.png "Coat of arms of Podlaskie Voivodeship")

  [Podlaskie Voivodeship](/in/podlaskie/backend_developer "English jobs in Podlaskie Voivodeship")
* 15

  ![Subcarpathian Voivodeship](/public/img/coa/pl.podkarpackie.png "Coat of arms of Subcarpathian Voivodeship")

  [Subcarpathian Voivodeship](/in/podkarpackie/backend_developer "English jobs in Subcarpathian Voivodeship")
* 13

  ![Kuyavian-Pomeranian Voivodeship](/public/img/coa/pl.kujawsko-pomorskie.png "Coat of arms of Kuyavian-Pomeranian Voivodeship")

  [Kuyavian-Pomeranian Voivodeship](/in/kujawsko-pomorskie/backend_developer "English jobs in Kuyavian-Pomeranian Voivodeship")
* 8

  ![Opole Voivodeship](/public/img/coa/pl.opolskie.png "Coat of arms of Opole Voivodeship")

  [Opole Voivodeship](/in/opolskie/backend_developer "English jobs in Opole Voivodeship")
* 5

  ![Holy Cross Voivodeship](/public/img/coa/pl.swietokrzyskie.png "Coat of arms of Holy Cross Voivodeship")

  [Holy Cross Voivodeship](/in/swietokrzyskie/backend_developer "English jobs in Holy Cross Voivodeship")
* 1

  ![Lubusz Voivodeship](/public/img/coa/pl.lubuskie.png "Coat of arms of Lubusz Voivodeship")

  [Lubusz Voivodeship](/in/lubuskie/backend_developer "English jobs in Lubusz Voivodeship")
* 1

  ![Warmian-Masurian Voivodeship](/public/img/coa/pl.warminsko-mazurskie.png "Coat of arms of Warmian-Masurian Voivodeship")

  [Warmian-Masurian Voivodeship](/in/warminsko-mazurskie/backend_developer "English jobs in Warmian-Masurian Voivodeship")

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