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# 981 backend developer English-speaking jobs in Warsaw

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[### PHP *Developer*](/clickout/37fb20c31b321a30?ql=ql&sig=37aadffa7315a6aeb57edee09e2b4490bf8140e6&e=ozYsWxYcrDc4XV0n3iQvLIR_8H3HNRcqA5iHmPUusZdz-7fjNqLE5Orn_0cPqoZOl1CB4XWs-OB56lGs8_4CD2q-x0D41uiftACC-Gn5KZS8Zmr2XRyGS1xF5qXGU1sdaxzZIbLKtSdppxkd3bWovasrgE_F319T305MgUwMnEk7_C-mC-UrNCD6cAb59o8WSmftMFVdR-mndjw4B7LR9wNJuBWOq1E4A9GsraIcxy0ESRWWOjaJ58Kuatql7JUqLoqARVY8PnLTuYRjhOnLHHhMYA2wQ8A0jrtTIbY0WWdW11TtZduEayvyopUvs84FrOl-lVJNIwo1QMsMeNXgzoY0DMY0yu10elqULBPEEUGo6d6BInoyJelu52rHQOBNqA4sONhTqtM4g0V8jCSG1WG-DBGbRT-fvwobKXk545eIgj75LIMzjpUkHWTpA3xcZlTgQHx_xCQusvjpodb2M1woab4GlpB4ZLsVCmLV84vVcj8vt7miqxQdHNp_sRoG7-bOXQRotmoCGyaCoRupKlTZ1joBXJ8p8g45w1sPt1upvY_JjqdLcxpyXDfNpZYlMrNegRBI8uP3L67LrW-AfXPiNfmCMISNvhF4lDI3bmmyg8HOF0Mc9s07s5zgXrcq-e4L4z538sqJUCa5GOcSIA-WAnjUQuCRTg7OEv0X5l_aWis1kBbreUtRO_pjmz8YqeguNPoiGxW5R8CUof2V2SW7DUrkZvmQ_AE2b6K2Lm_xwq_VT13UeXaJ2uHwkBgT17UKM9GDkYwkROphbxZbTbtZXuJTxRKIN44262ZZSDxk5yVpWmqMyChixu8kWFkWb4Dz8KabQpY9c2UJvHNmHT-WNzQd2cG9nS0tABkRZcxwVjoxxRbYvK9BMAZAh3nJKPyAKGVCUbhjfhq0SDmz_K9LS5e_nGvpNyFGCijp3x4Rbp7PG9Gz83L4Pk4u-RUzzMrWG6dp6ME6wE8tCjDcue8jT0LquHCR_72rmfTi7dl-xIzP2OTOoMSMpmd6X-4yWHhr1xGLKAxUk-T0CGyIq404ixo8kdGKW0oP_M4j3UVLzvUkDvySpCRM52UvHgMjAZg_MIWGehxF8aY9Eq2YOo-1H8zRJp19ZaavZLN6AgRC978OC8-L3BuyLN6RYYnb1Nu6LX_G_ZyUvazcowpqEh9NaCzEdn6WzI0P9LGGTS3KVrmXynr2ykT1qlCkZAEq-dOd5PReY6MKvMX2M-UxzIZHjTrkoR-y58piMVMAvzdN1w6ayiUo_cKZs8gx7JI_zxSVmMYOMzFRU-PhVqPvQ7JrOLFuP-yzy6VmLlveInnKckGDL2XLIM7huDe3T29KqvYB4khC9dvNV1bQEhsAbGXvyddLl_77fRbohosrrT7E46I0a3bgqDp9Ch-PA3zPnRLfHCyHIka73IKmoTtyAGbvf24Nat55aJPjgtMG7S6JLoIEJ03DhXsay1dVxPEBXiY6oFwbNrKPSUqQTQHcZnit&prev=RQCA78E64B0193CD&p=1&pg=9)

* Bat Group
* warszawa
* September 7

The Role
We are looking for a skilled PHP *Developer* to join our engineering team in Warsaw (hybrid) and ... help build the platforms and *backend* services at the heart of Batmaid and PFA. ... What you will do
Develop, test, and maintain dynamic web applications and *backend* services in PHP and

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[### Full Stack .NET *Developer*](/clickout/a3cfd49031fc320d?ql=ql&sig=173ae117ff2e0ada1257ac0b9c39107c96582b16&e=PQlYpYZpOPFk_9d9WGMRZmI5TCtzXfWlqIYKtdF7Rv60EenQTZ2I7-YnqVoGOadUf9jU_AwraEFFrBvbX7WPuAtmtDwJ5ltTZvGZQC7ct0TsKkCSIAE_HHzFDo_0fdb4zMd30wCoQOqbMZ80TaI-2j0TMMJzHQgEAyN05Sg--8aKq7s6U5ejuFgzvcPRQ5a5Pixiz055T5HuydqgD8dTeWMGOtuUBYgPul5b2u5LZxe6wuZ8PycOKENF_Sil4VHTFid_LIOvd3kTljlGOE_FViotCQ9a2f7PPSWUh2RZFlz8vjKocKy1jCdttlhqzMLp24YY0LOh37mc6I34EBTfTXZHiOBYHiOt0v8FhxSzd6FbM6xjV_ka72OBoiZZb7XCB-NKZuC0QkJR5su29NFb4znISfN7T2sbgFBX7RGN_7d1EbQyEKV-CWnxNadBSVAlFsz2zHWFxy0ALLAj5Z8pjbr_qCSviV3xxC8MuGvBubQUNsADWx593xLzvINUxjY1RSxwUO2bop6HAux4wR8lKq66kjL7DsFhLxrvcewJRgWKzbxQFUU1Dg_LqyxjhEB7ffiQNWWTyTUN6_G3flIBR4hAHXO6bMwyvyDoAJPaJXKY6zue9NFlsvi3wVRgcu_3n2G1vbkM34tAMMRdbPxlNLbTHMbyrgQOWC0ggb0OsDRCMfF6AZD3A1-iGVqXeQBM4AzMhw5NBcYr5TlvdINL4DHD4LbKUOtX7HeCupfKyQ6j0TKZ92Ava-PT7kKW3BFNQWB4tXsUMdKX0t43PgiJLFLEk695cK-EzyTgQStzSj3YNii-lA79X0A2dPAf3J4oAxySyjYMOsXbRJBxMevtLzGVq2n7qNji3emeWiWyHZUcgtHw5H_K7dtbq9hRrndkR1BMjYV54V6N9VFfV5AycMbaYflNnwov2xe2fLtdl7k6YMkIdLlOFvTaYEUgDM-Vwz4tsjiqS0VUVMkPG82457WvfHpRtkYu2XIXHhdV8iym5ic1saAlcI_7a7juv9P23uPTHvfICQipdDTvLHOkdCR7ZHE9ATmgqr6vcA1J5af7u0AgUE1Aqtee2An2WCyECGd_z06W1Hd4KmH9MXd8BM4VfNu5C3m2TBjU5Z3meV82DTj64s01B4O32GzO2sbcm0gd-JnmyryPahyklVqXvWrN2SE_SzhCv9PfpUGX-1To-xNtSton2mjBHX5UzfWN9KKa0Nkr6QrODQDA302xI5FaUYvUGse6Z6s0UWwwu3Ax4ce2AldbslSHnwGYDB-89n_OMNkEPtyPxbFM7lDhH_Ki6luskZ31YQQ7wz0U_vgntVMJftx-sSQV9g8jQZGVYb427m__VfpI0k3Iw093dauNg-65YQhNNPwVB9N6n5u2FaGo0WIqoG_iejbrIogYb0xXRVJ3vN0NttlPTJfHJKkISJ4i_fhFWaCxsqt-RcU4VrmF4aBWSnziYdEYqi2o_AyEocV00s27k_5Igy_gMxoF6g&prev=RQCA78E64B0193CD&p=2&pg=9)

* SCIGON
* warszawa
* September 22

We are seeking a self-motivated Full Stack *Developer* with strong collaboration skills and a passion for ... high-volume, low-latency applications and services.Expert knowledge of microservices, micro frontends, *Backend*-for-Frontend

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[### *Backend* AI Engineer](/clickout/4d3021f0f2600016?ql=ql&sig=6334923ae910a00bf60809641935d7f54721a91e&e=4hQn9H24KNTiCeunMupHick2wdKvdpJzPMxBv5RbrtY3XSdj_Y_wZx8vqYraTwhuQdteDVKdLKmZxfQ7ag91ymAk4pnBba5O2bfCtLxFGBf9EhT7zIS6HmzYlDu8vyp9E4WjG9poeQ9W1WvfCzicJx0zC1DZLZHtnj_LQV5SAhWzl9sACBEjr7RaB6b_-BrZcW6sPnAjka9mOnguZkS5D1rL08NaDzZKNv-H2WDK9QB33Kdqdn9uU5NuqaOboP-kivbaczLlARViHFuR_poRUl3WOfaOStNGhilW2NNWei2pMzmPl11kifFBSnNUSh4WhQYwDpBhNZUdzukq0f_hjltn_uaQyomz9ZPaV4XwD9PH_y8MUIJ4qnZ4ZE3kjaHa0s4vvC0uCESO4g-rpIegk3IocvaAXWkBkzqEtn0qFprBmMisU9da0OGp5No4lCHeRdOUOQ5Nq6GmQSbgDtX2DhfjjI_c0mcuosxKQKwvMep0ql96_ynOq8NHZjWHFndyWXTJLOq-FaqnEOAlMVEkG6gEh4044GaHCNqPIBpkGoYw1bN42C1rnEVbvAuToVSBxPaTfGBXfbg_w0asluU5xurBfZgURuBEflR1D6REEJeAA-ZLq24JBdw9kqt6Br8c9tFVtkQjiSYt1dIHPkCNmO-fnpWWDHZuRzMAF7lpodTMMJUnXGV-9tWD_r2IpMkJ46530MzSPDFnZUkfIe_dgLnwi7aB4QM10vSH15cLieoQrKftPkOPA8gpRmt5l1OitdPRc1JOIbh-jwdEvrnGwbSM_UsHLCwqRY15Wt3TCy4BmjeL3wryeOen48XqV4n9Msy1TsFPE1CYN7LyHNEOgmJE9cN-4bctBnyu5zdCyCkgkyExa8BywY5aJ6hjQhVgvlCQ6Lp6sYJNgK5EJccTNBmeQy2wUznVBAr0rvUATnJQ3tUl0cjNjEtzYh4fkYyzJ20tuS9kJylt5FP_7jBn5gWQhJ-vmH2PaRlbxaafu_jEn11prCOPPOh7wulZlzc6uqZNyPSTz0q4ugn5-JL01JDM95ve1e7gs0RpV3bD7JVf9z0NpBdt-OmPNnjRRdxnPMBnX9eap6UODh250nOJ9cDVAIc9KQ507GxdCTEcm50c3MzvdR1R8iO7PG0eH_L69HmVbNOfaWn9YMn7cMWwq8HN0Sf43dLDeY_KKas-0W6DFvAjYcxteGqOiNJQo97-BQtOlQX8XTYyypdvn8NbLTj5OWZahWc7KNJPn0vhqXLT5z3-aGSO9pslRw7P4YUqnHPuNg96g48wrcZJAfO3Q-jhjO4f3qu0NayqMpPgFttyrrXEOU8lNLT6jmvJZdpWRMsk--bkW63iiTm5BHFDTj2Jw57wMh1ot0vtHlORayvn6PupZSbtJMSHYEPsrqiZYCUvyPfgI1QtQVC2OHiTEFSYiGdD3t3qZuNnaRlFOE-dxUxgcoEQ_4xqYXKkRKf-ls5tNmLg9e56gc4ZlRz5eAPawE2HkzjNQmTDEA71KFL_OatnJAHEVV7jbneWSFuoqLNdhGffgEOkrhNU3hG9V-Yg3E_LuxhurQ-Y88vRES0XczDHQvVg8s2haMA1EErexnICbLCcfWLPEpN14EiFuqRjQSGJzNo0m8VnxR38l2C7xQFOiTgTHu-mO7rKRTdtZU4hyjdFcETu6rARNwjtToJFDqqQXGRKJkGG8iQdOQcuSiKFqkOQLwx7B_11JAQmK6KQQuOxBqsII3YMDDipB_60qTkkxPDRWSY&prev=RQCA78E64B0193CD&p=3&pg=9)

* 8Bit - Games Industry Recruitment
* Warszawa
* September 1
* remote work

Experience building high-throughput, low-latency *backend* services. ... REQUIREMENTS Strong *backend* engineering experience in production environments. ... RESPONSIBILITIES Build and operate *backend* systems powering AI features in production. ... You will work on the *backend* layer connecting AI models, tools, APIs, and client applications, helping

report probem

[### *Backend* Engineer - Reporting](/clickout/e4d9a05253268c1d?ql=ql&sig=6da7ce5f606fcdeb8232abb3f34ff63935b1ac4d&e=6348GfqeiRSAKPOcKFBNkeNh4g4hbQelFLzpfLGhzoeW2fI0LbhZ9ZeoUtHhPvoc0PXzFG-epF5SrF_9rfFoNXt_GSIyT7kYpP54pk32_V4aKClrQSKnl82CMlk90VtEcq-Cs59dSjaqM6_B7ozSUNJnhRzYZjqgs4IhAeIp9bW1N8UHH7E6Ejs9MTlcmvCumVY1XeNGHjTzIWt_sI98j8uABs4iKeIVKWDr-wfQnegqqjd1e3H4Z-36GfTP6ky-3xel-yd-BzDl3KmH16A_Nr4mc2OuzALcXvT2ATd4Krx4tZ7yp9nXaPxP2Hdqclfn_KRDSvo32lZvb3Iszdw70yrjdE3Mr5guzg8szRZzm_7n9V74Rq2xYPapfFyGFpu-60FUvcFrJsau7sueuRLpHDJluadMSQn3U6_MVeK6jTnWPBvZKpO-12lwUs8UuYwZBEWalbPeJhSY_WofrvakWAtCUoekCTsyv3snWgJcToxkF9FmYsdHVjBK8v8qSxl4bMmWc7SIJ051XDYLSH4nOQkPFvlMDidfr1-a_TzsGTQ4WRbhq9lmzLCyNoZNNmqVmODiP0wafTZxDgDK4zjwqeCqrma22-6y1N_nIh_kdH2jPrxRimARZPSGA10tBrmXngzZo78jQ3vKWlt2rsOukPs8Iz4g10s0jIxTi1CVQxIUJ2SFO8AppoPVIThrWYqpc0m8t6cJ1JCuk3jiCJvFSQvKAMRXej31-4yMHea1LomrPI4rWnAWRXf-o8HbC46kuBsM_7-DqLgraOj21-4OQk6XDYHUw7-dDEZecSjDmRtG3iNINNiRgcnDbKCxCNSAxBU-7ygbDVM9HRRxFP1-fKnzw49TSbvTBvCZeXym9jCLSTIUTb9lFNooVhD4K0C2I2uEbT9nn63vnO7lCJik7pu1ndfiGrCUQSKoBHfp-GS5dKzrlktwl_YARx9tgaOO9d4zKI5gWAZ_j-XPmPbudo6JBH9XA8_vrrgkxWfJnDHwbFaHVl_wayA6oNzM8naGhRA9YwemgExAYE1uNlQNTUDY3TMauqdKrFHstY4DXYmZhW_hD5QSGHX0_rCpz06IS85bJ5OUDaxw5Rjp9iVKIck7AkQzpU30WtYccnLCbKFPzfcnDl84SttrVi09wyNwn1dIxc9vh2ccCGeOeHNf0B9mEivZm-40huLCDTD4DjacJJiERwAZ1BB-klIZulKRal7Wz2az5LeAZAAd3_CAiU66y-exC8ML3QBZn86hkzXPltO5Ey5bAatLSJBy8n26a2Dpag6vwRAv2CnfoMLnXmbaGKLBvHE8Zqdd1v-C47b-c0o4SUX2ErHW3rmxIy7uli20DNGsAdj28r6f_GAgOtC7zHgM_st_D2S7KIwGCQsBsH9lRZRpJUkKoHxY3U8LtPWbqGEp_6PUdawyGber8jx4S-BV58SWWyje-_DcN_6VuDSQQzsX5s30iO2JXsowQ7MyAwp8R-ryeWEzYXiiS-i4Ltxt&prev=RQCA78E64B0193CD&p=4&pg=9)

* LeoVegas Group
* warszawa
* August 25

Backend Engineer for Regulatory Reporting. Develop and maintain reporting functionality using Java/Kotlin and Spring Boot. Responsibilities include microservices implementation, testing, and performance tuning. Requires 3+ years of experience.

report probem

[### Remote Senior AWS Software *Developer*](/clickout/c92d8ae62fd83f18?ql=ql&sig=8f3a5c15e6f665589ed59bb0086e0251acfe0c8a&e=tXugNS4sdZk__VRo0Fdi6cm08TWG2HOQ2DiHgdXVP00iMRheUSbViZxCwEgjkOiXAtsVfmDY0kuiCN6V8kPUTiUXGJYNUQGh9It4NEUu1qdvSWAZB0URHjnwNykHRnrUBsFM__kO-hJZKNbDW6yoP4bmbE7EBgpsaJOnLbzj65NzNPS_0Es3w94ZPOvYZtTWWz-gFFogMKnXCtl66v7d8HLPn1Bngi_QM28x_eXVrC06xys4F6B1ffsl0tVODPPy2RvGBvMeOIYaEzuVuMOvrnDOgXLCgrPW24q1iLpdqZeeUNKrIkkfG0yA6cjIv2gsTGyaDNWrRYQP55h-bXPKY89cFKxQti03K0S6vLr7CslapbLUyP_us04EZgq_MbCYBuzNeDdsq_cp1OsAreRI7NtFDsQaPix2wifpn1If9mqE5PyA0YA5QkKD7nS2MoOJCVIOXdWPMVewdYhEoXrGyyjBtcgPAJ3o8H8SrnyuEac_pYRAmCPvVqe9bRkpu9e1-9KU5dzyeMpwI2abBTmqRIwTfNouZCBZebbYGkAMRdisiQK7RR-ARFeRGSf2STdIZuCxnxaFwhWRPB80D7VaQqIWO6AaToF4eyK2i6J1X8oXHxMQQMmt9oG0i9zRW6yMZuKDyEEJHYY9I5N0dnbef2mB6BN0EUBLFDOLivacpw9UsjFPzcErUDdEoPtwL0QTX0YTH_JT7m9NJ6u0ChDUt9u6skngInctX5U9z_Iqcu7t_mf3JtH1uGv8RC4zfh9yr-avitXKSorPU6qoRA7wUL5AFb28_krQzeFZtjYwNpj9vSvcAdFUgI7Jqw4OIcL2lCqbLA20QvSIaxH2n0LNqKIPHR-RLq-JYk2M_-IdlZnbHRU-HTLesKey012tzAcyb9hktRTQn5dMJam4_vPf2LwOsqBbL-TLk9qxjTB9N5khFDF7RNFlF1H2CWj_6E15DP-kyiU_phk9aKXHo-PBzR85wVLV3bUxUBJ99II1N0TcaqKxRlqOqXLqzh20dtoGnrPDsg4WG9V52RHHYAnnop3uY7lddz5hHMi-HXG0pvvYMeCx9EElj-w0ZgHVyoIyrUD2dX4tvOm0jla3s-LT0ti48TsWeOB1vWKePunAHdl8LEhaGKSeBvVjqxVAoPLIgff75RWhHLDzJe-NQKjkAuy1DXE5zOlQ2r1x1KjydkZwofIc1zT33z3f5WQGfKOPpvTJ-NgHi2e2yXO32XYo3tdH3d6FV4mWNoVN4xHNe1f3683761e-wbKQB4kYequZvoTKTpMLjg3wxk-rbv7KCeOE1mGxH6qQHc3X34TLxv3kTSG8xm6AAbX0wN2P7vuzYsoGnMn5TlMJKpA96mFf_HQmvJyL6euTgYQUx8FEvhCNnAkKHzlm0k8-_6XdrUmtHhsPFM6GSI_XWxuYKw1gH8_MgZ1RiA&prev=RQCA78E64B0193CD&p=5&pg=9)

* Affirm
* Warsaw
* September 21
* remote work

What We Look For 5+ years of experience building *backend* systems at scale using Python or Kotlin. ] Experience

report probem

[### Engineering Manager @ TPConnects Technologies](/clickout/1a849dc1e4559795?ql=ql&sig=42ea42388efa2c0dacb053b46c731f367b2fc2ee&e=9bxOKwhkFT_iUSy7CGivCpoawAkTLx623qAAdAQ89leWe8BaXFANTAM4aoGLsStpjA0omfmhrlAbr5dYRRb2xBrYgnJdWEYGBhvjrdv75LPt_KJ8oNZtuNEAExiILiZ5-pNKNKvJqIebxcouloyHXRuhTM2YCDGsBjPG6KgXAvjPW2lOjoi4cw3UFdOauTDVfTQjnAWCuvs-D5O9vot_J9gi4_OIzqC-iX4ozfDat-OXMod932NRgf2pglvf2ueldc0XKUzMx7CcdmiSyyAhai_ntbFslqlIWZytkoFTlTbriZ7NmWFOYp6FXBOSYohofCGzarj9nqXAf1PE5s21jyUFk5tE4O8WQB0v44-i19w_I-C_ElDjyTAA9z6lgNGbRkDnahqAdY9WiVdM4jBCNpKd1zZLYH-JtoDJulo23nfZYzcbBr5TErnRxAK6HmKG9eWSr8vAZC08DTwi2G6vYtx8w0McB7EUY0igYsCOWzJ6N_SJyOrnuLCOX8qkz2_3pV1EZeXtbbzoT58_7t04mebyLQo9l3bDbCBbZHplXmXPagYz_QTnicu3TifQwUsUzcX1nLB15qUseFs0haw1q0LBEfVoj5jPceBsLpXJ_pbYxDwDUbmYBsgJeDTbfhM0eBq1fBtbICSUMyS4bMClncohJFhSECGmGcJ6kYt1o0agJbKqggFztdOdDR6rhWErazKVOOIfGa3B54UFH86wTvt0VytszWlHI7P3-eAQId_bUIc53yuxf43vmWlgeDKny2shgFwwh_9iYiAc3bDdRvyBKwYPsxAroP82-vOtEVJ_aXqZ_ajlbqaVCIBuvrs7tIoDy9TNnDVsEVRDOS0BNMRCrB6PxO9XVmastON2tOutjLUJEW6X-l02X3WMaDubRq6EWAHA56hx2VS302ngfzsfvVrK3B_DIabmBl5QkHHIR8fLHoGzHvkVxaU0q0SBWhxe_t3HtKwJGE0LhbHV5-yzUls2zoBp6bgygUm9DWcl4U0WXaeY1nVOOIZtxx1p5x_xIh1J2vpObqiJin8w4ywHsN9Moe2s4Q2_SQcyIbuWhVFmsioU-gQgWc6Xe-_wEtug3aNnH3uRWKqc98zfrFnh-htLeGzjGeUVpduiADlrBpVJWnqgAWEtlHEIeYtidiOKAvW9-srSETtCjJyeYQ_sIXlZL4N4qU4hO2OpTskH-JF7zJVk80gfLngqgXCGhCOUFg7kE4dh9oTVuEpHCAQKF2zn4bILWegJfxKaywRGdjcZm9zf_YhbamQeJvAWD3Rl-kXnmw7bP6GWL6Sa0HdGj8AXzKRDQ45fgZPeI5KVVhoXPySSzriYg4XeBtudeobKGvmNlBfDJ3_SZRyG45lQpKc0ioB2n-283gNGIB9M-hhTnKS40BkLowXgOK2ql-JH7kumNCqZWsKH_KlOIcGa1m7ZTTKJgbL86UXLhxTlNFWMTMU2TgUtW1qD81LhKOTPKzZ7ZX3te01khssHH7l8PbGP0GQ&prev=RQCA78E64B0193CD&p=6&pg=9)

* TPConnects Technologies
* warszawa
* September 17

an Engineering Manager,you’llhelp your team adopt AI responsibly andeffectively—usingit to improve *developer* ... Technical background
Strong software engineering background, ideally with Java or similar *backend* technologies ... building scalable, reliable products that power global travel.Our engineering teams build cloud-native *backend*

report probem

[### Senior AI Platform Engineer](/clickout/fa40344ab8775863?ql=ql&sig=826b51aed22fd4f4f8e4c3ea75af379c6c83385f&e=U0pzYVrFBw7voT0hi_NRwfGsWLDHEAxkqL82b5Cx9rTrMVgbVH7CH8GmcWunNj9plXdTbkG9gcmvG0lU1jgOuEv5s6qeULDRBXdGfsQMIeTbTLCJs3mPko4c6HMrYuKWxydoXBRPui4ZbQrHzfDYbObB9zGnSYMTh1_AvrRftpAr7FrJrD743ABZ7nDchgHjV0ecZR3uHyjofKENl0KAP0UWv8Xxe5WeKURuv7XjPCC10RFeeFXYEk6l73orHGdcgbCu7hsEWR2ssmiPchLh6rkTeQ5oyJZSWRej1IAy0YlRcBzVEXVm97E3KErG0O5Fb_l9AYbCagA-xDn7_oVRVmlL7InloHK-mmFNE3VlLpchdPusJoONTMLs4-6jxhu3aLRaHG-vYxJ7KeaFJ03NPeXl-ompmC-pDF3Gtdn4MbSJ7ZVZQ8qRvuxoim6pflvVCAOtiAke5KURvP0TB4PGj-mxSu6O38u-RcnkDLmiRXAM7XwG-KbISHNCKEHtO0yjU-P52XlqOv6fFXGGl2RdR6QgVFSaLJheVVrq4ONEs42aHPlnxUPnEflBUFW50ohukQEIRgnRm5Wet1TRKTGjrsOWi1MpzQaeDp5vBLxXZqf1wDieT2WhIb6HM_0OoyBHhQyV41abcNwnpjaw9ozPGjOau5RvHU_E1TDCkRc7UnSvaaEahOH_ZAJWY3jJGExs8LTBfDsJRLpbzHdnmFid3klzynyGDXidCCPpvHcTd9Gq1QIY2LkMWHvZ98op67nVPzHwo_MT0n2nH1wYcUtD93DcteBoS_Qif2e_j_qX8R9q1X2L8MDP0N7mjHP98sR95Pzbh9v94XTP2L001FYvxzOvxbF4njbcomNxNYuI1jj2eqTXkfVPnOLPvz7MR4puJ3qyah03VfnhjmgbU4SPsg-4YjzJ5HgwbIeozw2pm6KCCJxJl23MiVOfAYzSATqASE5e2E0wr26Wo7xsXQqPlLTzeW0LlZfCRAHZtnZ-Io4dBKtreY7l9VrtSr6LZ85MVrRKiRlf3aEJiW1NhjoRfM35r2TWMt8Www8TcuqwbLoZYHsikBRTGkJSurtF9o4DQeMydiIIgmkkR2GFsU-N0wcUwtUepJGUZKIxStaHZs-_MUaSHDDeI7-R4I0tyOA2AZtXG59nLn_EqXF1LQNARZp9r550xeNN1B0ETGJhpjWmwBa5rko45caSetbl9UWThvN9ENpy7eT5GeeqXGZEx-6Wwk-CP57w48JvmlPntv4AyX5wnD55eneGhffhrira3tjhTPAiC1rNPR74poHgQl6JDwdi-gISV-abyr-SsOd-JUQXOt0qdngaPYB0ryDLRFb8EIHWuQ8hT1M0zj7S3965zqRKz38OSkwKqyKPxQT5gu9X2YOomccjTJuvSaMQAWsNEVq5fKVhplrHbkSQFDa7-bfwyMZoOHrYDOYIysucI8s2-jzUUU_uKfqLPPCKEuQub_49P_X3L-y7cHxWWHOzz1VkOmPZ84CLstRFNnLsUwwMdd_icun8ryFZpbRGyzabczZKKH9wN9KTLiXIW2OtNwJZlGPrJYo-aEEFSNZGyI4JctlV0el9ARsardjgC7YJimv_BHB0Khjmq9BmkBXR34pjPjTYQNr8GWrCRUoRXm3AAnimju-hdvhEKGKCRgW9r8B2uoa0hFe9we90qetn2cxVFyk5qtltBfaMXtWTdXSo_DNK34WVwVIyIPecrN-BMXScWLDZGGzwf1xQCJA7IADNVxb6HWEgnZfuVlIDd_PlLQ&prev=RQCA78E64B0193CD&p=7&pg=9)

* XTB S.A.
* Warszawa
* September 1

Technical Skills 4 years as a Platform Engineer, *Backend* Engineer, or AI Engineer with hands-on platform ... with strong platform engineering and DevOps expertise to design, build, and maintain a cutting-edge *developer* ... Create self-service *developer* interfaces and documentation enabling non-AI-experts to build sophisticated

report probem

[### Senior Azure DevOps Engineer](/clickout/6cd036dc6ca2a681?ql=ql&sig=76b89623f3c8b08b214a292c733a159509c3f4c2&e=OIaWC3_tWv6nbW7WHL4UZVGWwJqfYCiNHVxaAg8nZN2Co36Z9OKJ9BBIbkK-QnedGGe5nan2aRc-vC0znI4S_AUSVrEFlZ1n_AZ23YvSLSKtxi6Ai_j9XSNRuE50wXL3T1IZ0kkfMELwlezDsnYAU7oB_xAC3-hDDLA6pXph5lTHSjztas7qGccSsgkNItrQnN8o7xQAeyd9R6iIpirTlZQtQmX2ePhv2D7i9_UQuDQANraTSq8BrEQ0bk3ktQ3QCiqxh7RTI6UPNd3BcVbSaEMh86nLNw2P8MJ9tlKSj18Ej-bdOLGcCyTa2nKdvBrTWFJUh9ixKdI7QIBx5XNMu4qXZoXIUYDdjkM533QTbQ3PGIUiGE8we1OZWmI08uPLDssZxQcp_cYSYO4AeutMJPOYSnUdJnICN-1XdOhnmxxMUsaEPZps4l6gMzSXGs6zR10-kxhEfUl_3FNaXadHqljPegPclKeeGDDIF2KOBLaJDPJ2URFKIhJO4Di_9PFSJaP0cr6wYLInSPZQ5-beSQ8pF3w2IGqnsR4eIlwiJXioboiTL3otUK6lvglfMtOShUHFIYzdL5SRF0tdBXz4MQM5SsZT1gtjEkr0qjRCsqb3NAOFLAjAyX3DWeVJ1KlU6ToAy8SK10Tr0BMogFvQGzGAsSRbPd7DJUAkuWNNxts6J-zTAcRQS3QsApJxzJENDUR57I7NvtALh_e6_NmIvXU81RJqxTZz2FdSSAHKkD9inQWewldlYM3wlkTManCbQjSpaLgWWS_mlI2wzQ_5w5sqpL1ZD66X5djE2MQa4zx8ipgFi3h3m4oDklXGdLyhfyLwXMwQmJHTOdsVpXjBDEks3WwwvfBd6WZhlZtB48VTRH23IEsKou1AMvTOxvRsG8GPJk8Of7djKcfv4zp0R4mgqwcOvYdX663euO1MPKDrfc8-6HD147Mz8_NNmI7BMKXHJVQgytyTPqdy7n0DzmfA9LFcrYadxzFHiAqIvyxQgs9G8cblaElXQzoQAFvM3XSk3tvzzssS7QU5gWEZRxNmmbhPr_6Y3_flYVxVy9r-YK74lxcf8o75FnlxJy94LfE6mGCG5aB9RmhL4uX8dHzEE-6bWLZm-ekwFn5k8HvGVyGm_cGkQ399JZXCgHIMM7SbH7RT7oKDgpsu8H4BKjIFMYpaxqqiGPvpynyioFejdiKItbyq1N3eDAFNZRy0SYdBWiIcAryz0oyb5hhC0Pm46ckp8kpeoLycGEtbC8-GmlgS3oaNUTvwW32ZVCDuQvCzwZJKkqhLBV8OIvYYfWZtYbUvkF8myhQd393Mr2B5iQB-j5rr8CFBGwZVH5PtLe4nzMGgMnQ3pbnGYdD7lBg38KfzGZStfd_UV7X7if92QF6j8J5rJS8D-hJjOIScvYxlG7ss1_QMERLl6I2JjaFlA4NjMZom2odtX7QD9pSKQ8GA41umekymj6Ibe6LOHpxH7oVoy4nsaQKCIa5EIG7PhFdI_t1s&prev=RQCA78E64B0193CD&p=8&pg=9)

* DataArt Poland sp. z o.o.
* warszawa
* September 22

*developer*
frontend *developer*
devOps
Your responsibilities
Design, implement, and maintain Azure-based ... have influence on the technological solutions applied
you focus on product development
Team members
*backend* ... experience with Azure DevOps, ARM, or Terraform
Optional
Willingness to learn and grow as a full-stack *developer*

report probem

[### Senior *Backend* Engineer, Poland (m/f/d)](/clickout/a1436f88e47cb131?ql=ql&sig=df58910fa785eb52a7697c0ade947168688ca636&e=W3-c0ss8fNo0lcJmvkowxi2lFFgdGmpdZPruZISE0c3eNAoR9_Z2vTYsiv5szPaCcWdmIM4A7RexDhQxTthgvhJPNh4e1VQ_7z7n982IqZ8nGDRbrQ4X4bUugAQLTEC2n1QiP6ndkYRJx9G_U85Rz4jZtsxan7LebFXIP6ibTM-PPUOIbqtxAoQQZlHRRRWwcxc2Po9igyhEYGw8toC_kD3lQS_EgG2VZs_JQQhQ4Cs8MYkV4hYjl4cn8aVnj26D7s3FFppRePnjYJKgIMPkC4SlOGJlpoM26PYA3czakxPRlZXLssPixXhJaJ40nGOPnTEjHb5l5BUjacoR_1aUtJSnwA_BvgsjPvKuraWq8NfGFLP8nJYUZW-0RfoodSZY3d2uxcG0tFZ_UcvSmrGZP3J376JRYnpeU_dOL2BAcBA7X51bzB_4WkFcdf0EThZTO2Kuc67K-h7_vZJRZpJbNOpYN4dzSGb8UsrkmPtO2N9bfp9fcCTvHjEo1wy1Lsftw5hdOkMcBA8jPYxttRSrMwdk2ZkUNi9RpeDuxPkuCOrZInjWcfuUzPHgEkTTWQIb8aRIcCEHFGznOoYShyoqfO9a82M3p8wwpOf9c64cOmk9nzSnl3NMeAiDc5suGKiPMa5mPMJnDP04b0k6raW6O9ARzL5aohidkqMYNzuzTVpNuXFI8ipg_1wDiM9CEgbKyqmt8c8Mmy78k3xnc8CvyDFkWJJ_d-U6ZrWcZE3-bCGofBrNx2rzOEYNWRsK9BRiCoTe3nItnEJDcoQDTferLCpzUz4R0oRJf_hwe9d_V_o6auY7iZkmdqZUTWtpnLcp0Ot9GkzvPnvAJe5kQC6zU9uafBNkoura-pGNuThBKoIkri8R4QDavuLJtgoAX66LQXAfS23XzdusYKKxn2mCcVcKXLGzvtFMZeupDWEfNfkm7PM9uVpc51xmzhx_-tqNfHh-HuPjrvjXUTAUEfyumCedOMPpZ_Fxe-TyrHTdYHJZLuBwJtd7XYxAkd8MQlEJ0SKdHSqhCtrsRwL0P5ig1iSKd3MPU3xlwap-JpzvqxrB3C-suyPnUSDU9ykzWhKL-XW4kymfjk-3qBfSSrKFETkbaI_tn5UXzysfIpQpIAcRG413gAImJgSc5VZxu0iDYDIlOF4ZjlXxZuvf0Q534uLN95oTAFrBf1qV5B95aszDfObWqbdlIVTcJ-BV0LCZsJ5n0Rwr6Ie-qweI__Y5Y1-WzAAXsghd0UqzyMD4NGhZCUBLiB6yi3_oy6yscmiwmEweG3_EZq7hqMtKWpad-48g2JxmMTl2PoG9c8OrdM3qy4ZyY_aMhDRKDLHNaHqjbR23HZ_RWDFF9HW3Ts18WxvZfRlSpCgtaUIpQ4fMVkiOrzaPtLWb3Z_4zM8kB2D046PgtHregCD3SKGtrp7vwgvebll-PUKxQ1FtTDRFSmjRnLCFJVZ0HkiGRD2bvWLP7RmGod-KKEWaG8lhGwuG352RZRK_WT6wvED68w&prev=RQCA78E64B0193CD&p=9&pg=9)

* voize
* warszawa
* September 21

Your Mission
As a *Backend* Engineer part of our US/UK squad based in our Warsaw, Poland HUB, you’ll ensure ... Your Skillset – What you bring to the table
Several years of experience in *backend* development and API

report probem

[### Senior *Backend* Engineer (Go), Tenant Scale: Gitaly](/clickout/85a27c8e9ae9be01?ql=ql&sig=611eabf731aac16cbe3dbf10f430673981145713&e=Ou18UZailSLbsmU425NE0R9vMM3JQgRieXs5imR4QCxsXTfMvmmWgT_Oc2Pq8koW0bWWatd91QS8gxwLza3rtJ5hqQL1eJfFj0BuiLy3HhJYxhhWln6TPgG2jEj9TTtk10RedIfLvdROIOwG7_HZE7dhLY03ceGOSxVydlGLzhdJoIWzFNCQO2gaHVXtSJomsMBzabo_NoD7xzS2mpNFSrJkVOyJzlHtQ9z8UoOgLDCfa4x_YUx4qF_-gl96jmnbEO3vKwvVtylItrLoS8tcKXTqPrLpbnTqLX1eTAI8i_FLBQDIX2LmfXzGfIB6cuJhNRq6_ICMP4S2uaw7GxtezCyBEHylDVGfVCBrFiYv02XZEfLMomHebu8osg-VoG5GsXsUEXnbk3zjzzItAeoIBYVkhv9ULwEBZzTkLicMHpt5W7tP-CKapClHoMsmqnl-K48TtoEq_lRvHud0rCihvUmtWyr56dug6sqWIs9d6_0dcuy-0nAYbOoVsc0Ztsw3bjaPNlt4EzWrin-D116zB7ipoRmp0BPSiwTAGTpfda0n0mbw8Kd9aYOUWVwkGibwiFH_4i0e_rplfkeKdAsfQKzAZrBXjEWXJndvAHUEkPkuGwEEiHr6tn7OcJEc8UZLxRH_gSVf5Yms4Iry7OUSXZgbF9FrBSE8k_CDjNsGGrM5Yz4QfFJ0Sm6z0mD2oqSymZ3vZjkhZwjanbPOqMljId796OCcx06nMi6bwt7DdZnTZT4pZ9aUozmZ6qVSq58aeHNDhObdyCUend90HKAmGrsGhP4XWWtm9TjIQKfcOJebYibOUzXe1-e2urX5uTY0NqpTpoDU0il9OcDMa4LGv8IsGUgXQzeW_rS6nVL2KsYuej7C8g6B8OnfHljMFtI5SWzXLbGd7_B1U3KQkb3GKp7UOqf8CEIcdaATuUwM6tzT9CMAFy5n58Z5hOfWqDeh_ViIC5606wmm6mRu6--vqQPsg32TErosh_QlWE1KQfP6-Npk2J9B_Yt43OESSbnSIJ837Wu4cujFlVWoQEt96ijF89gOMu7MhcDWzgsvPlsbsYtpdMWHuaU_Xc4pAKWjINHWurz3EP4KWE7IQiKCbYq7sTPGW1gjeC4V6yq91FWPsa24meqrl-I4zG20R9Xff7OMjSBab2zTtR0oG19UNeuPEiEN0I7pR1mAcSIQ_Sk1vFUlTrcwRjmjAPWJgma5gGqS18CB8GJ-Ht-yMhFQX0ZkBDtUJphWUkULeb-jlWo8pBoRPDqWIVQR6ui_4RybAAfdf4Rp5OJyBgvqRJuEzIrQZn0E7WKG22-swNeXc-MQV3ovmJly5WgLUUxqZTuQUoKi2ZeKikgv5hXQlXFeKEC8DFXTgIoj7N3VPFgC33OBHbZgQkXNtATwcrbDsl98OOcAfCyZLISnAcZHkBzbdaXkbu61tv6z627gQtpL_dErpEV0BOdMp7SLhhl0-8vjtUFv368OCca0YXAws7nWiYPqlwopV2KWh_4Guw&prev=RQCA78E64B0193CD&p=10&pg=9)

* GitLab Inc.
* warszawa
* September 21
* remote work

GitLab enables organizations to increase *developer* productivity, improve operational efficiency, reduce ... not affiliated with, and do not endorse products or services of GitLab.An overview of this roleAs a *Backend* ... explain complex technical concepts and make trade-offs clear.Professional experience with Go or another *backend* ... internals, gRPC, or Git server infrastructure is highly desirable.About the teamThe Gitaly team includes *Backend*

report probem

[### Senior *Backend* Engineer, Customer Data Platform](/clickout/bbe3e202787dec01?ql=ql&sig=caaf18f00d458a36cdeca9a6fef513f0eb16aefd&e=XPguFUBH8YPPxrUChrxy1lBnmgl8aAloNfvBKqNFpYp6PE3-4Av4H74S9XagpQcmf_ISI4o1wm5w1nekw9XlW2OkJveB6waAkXEJB8f5MHuYUxP0HW0aRHLKEDmRn296hTBJd1jzOt5pbzn9-rMkRHndxm0avGKAxqSEyEFDM1rA0f_sfqmcUAulbi9K2B4DKYEYA0sD3eDP7s7Hp7OZmP9nEAFkUApp4v2nH2xkC5AH-b4jjt3RxGZq16FJ1hHwW6VkZPdMWuxM7zIJ89gZwx6UQrs6-ZV5iHVaUc58rRDCobNgEepBGb1sgByX64jhp2jU6XKlP-Y8RFaw_-IjTfCyuTeVlDXhBYJ5NMO-Rd7K2N9Fn1gr3HY_OQIwolGXIJb3Fz-dkMqNl_h1qAdRW5Ksl5bi6lLGr2S9T9rdcjqJc8nLm67VCB0I6DRRUDKN7XCnxT5bExfyKkF0m8jJi1DJVVQA-_o7yxTHaHwhH2EodUs53PODGLTjrLQ9UqJDn1j1UGNZ7te6wiqFojR45xhzBVEY52UkedHj-5yrgYMFc3NVQUlj6h7-fFF9uUFNQhoO6_JCTcy3vkfMP5GtpRwJO3OO64d4zRou6yfuIXLRhIyAoeoHCuqASgBmLfxx51evS59_QmBxwIXOGrpVUPsOkEhqdmPfzEuwXSLoeUQQ4YTobPwnEkbwF-yry4Qn_YJT6jqFtBJVL5QGxq5nqh4e57KThx4neKxu1iL7Nwz6WifXKZvLd-h-dYyF5j05XML_cHdkM2G02vZz3FWt5Q1_OLUrhUmXdyTYomyMuE1__kdeYp2gikJy5Q4_Jybs2neQC90wnrP0pRpyr54dlPRLZExxyu3N9HtVmM-B2s_kCJJsWa_4pKdzRNdc8kE21qLGVOk3jIa-PrLw-Z4EAeLt7WlmAPjd71KK8IXv2pb0yjDZGzxDzHLwW068zy82xnpFOJucHJcCOHCJ3AbjjN8dcUpGM5NbXc1ELkLgSopeeXg4bHB7DtEpm7je48tTMFvW74-sH2ROxKQMT3YbMp77shlAJjYiisD5082ujEG0MsWZSWs1KK_dv0RStXAOFos3OIc3ybJZaHWrXX8oAZT49PmihwS2sjCpigPI596GbfkqWrMWbvNsNVSv4PfnUhgLwmD47Mcons8b8i4NBY7CuFpaqN_oKQYK8cUI1jlsXxsfMFmzlx7uElFpkzvDrnYSOWDdmbezYuYvnhTx5btz-zNcSwgTq9_xsErVH88ugATTT9qfZSyy95IV9OLP77H8FTxuxJUkicUKFhFryJvc3RjTFxBT9TJECwqv0ANBdaOSJUtwFReOvEzYEykcvezRbz9Q8FcMy4kbyzfsZmJgboSkYK1p9UjbHpquQozrWRJg19KeuBPxh15kvNJBuBqBK148Juk5qR6ry0A0ksIHOHqWUXTU-E8j6JrDvvf56iof-yQGl230WNsTBsiRG8N2LbmAULF4fVPMgNZekmeoieq1YtGG9TAZ9Q&prev=RQCA78E64B0193CD&p=11&pg=9)

* Jobless
* warszawa
* September 20

Senior Backend Engineer for the Customer Data Platform team. Requires daily fluent Claude Code practice, strong Node.js/TypeScript, and deep Elasticsearch 8.x knowledge. Own event pipelines and sandboxed logic.

report probem

[### Senior *Backend* Engineer](/clickout/ef373135ce9326dc?ql=ql&sig=171982dab1863e71b0781c2a3ac6b4f1080e7e10&e=UtYLsyI4fM5HKfMHdwpAYisw5fh2OtxlC4le8Xj8msqkqBOpqO35s5fAQo8P5i7IpUL3rpHcyFHU8-9h_3zqtEB6EzatHvO-EUpcslDffVh7M-V7_YOsH--oaFjKe1072OHp6I3RU8UVCBZLZLNS0GkhYYVxBFwA1vHMOUsKUYaxKnTsFgDKcQPFcTJBmRUqtY7DaxiogKY3LRMaNklxQ-JfPjCET5GB_mSEADXvHFfb-1SYBBOrs1puS8lUwgtX0rGwA_CjbN47QjW1DKRj5BYKTPrDeeYvLUvdvonj0wCFArKdKMRlDXNdP7tlyeCsMRr3CiThWJFVm3d5hAyRqT-7Onf3akzZCKNWe8ZLIdT1-qPek6c_nQCFbxOngCV5l_9bnZjt6JhL7c2qg-rc8jiUQP2P6swyvzVbLoCyUSImPSFQbhs0oCk_k-MfQXwNdxtHE-t4oDPh6wGI9D6Sia-dG7560CsRCuID9cAu-8TNCcFk2ODRkhK4lR2fgcRcwe3_RgtqvGedmXErva2GRcAVRtfBNzzN081asaoDnaHVSZwN1QoNmhxxdiTIbIei6rQQhzvv44IWW8QlI7IMnf1uSfH-OZuOC4PF4zQHGHALRqxlulK1odpyEIzoIn3p8KAWqJuycVL1ZsaG42WNDgIf9WSDwqJQcUVlxg6pFtgIv8AK2JumhV37THmrTN_7XS7HFI_tv6z96WUSIg1sBkvvLhb_fz182F3U89wscWPb9lfVDQgEbSgcYEXB_FcDqURq4hEWJZmRW9tgcKdSUP-jmim1pupoqCLXKI33Sa4UQsY779uGU5iHlGOdZsi0BzB0hNYzFMvjf0KHaE7-mcdzlknbK_yeRQnhj4v-B3E45wl_GhphGnn6z8gjUlXXfDpA6vBGCTCGCsHRl3-WJ7JicloMGUaWYNxPi5kEn9dwaPHBdMMyUhzZYT3uQIVlKCrLUATKtImKPe4tBh4XF48PeXtYg_3XauYb_G9ZoHJJFUfuhOZUZu7f8SSrAkUVNsbSVQJlQyfF2SU9lvEVXvVxK737xqXbg7DWvDvh7iQU0WL70DV_c2GE8Kjorrz06bbpPPDYUiOSVu2XDkIeoS30k9XhR46ubstzZvqM5QKFKL6qc_OiFDJ7Rw5GToMkXQ5Q1g46ns7HGysTu9XY5GwgZZDiXfqMS1C9AnWb201Gd49X5wId97T2u-kvWcabAKPjHRYLaVPXmboi7DkKzoM6VT_slVTZIR1sY1Q1t7vmAGznz8fhtCezyKgVw9r05Y7v1n9hD29hb-jOesMhQRqtw1F0ijSClk1Grk_8oF0_5aHnin69MNGFpHAgI0CHFbe1ODtM6OqgZ1_9XzKSA-LQFMB4YrZctN9A1gUApa9cFwlOP9UtT6DUYJomsVfUbQEmODfQ9tfjwiVJrm-rG5U-3eW2kTzFyhTokv8Ox9_fbnJZTVuiU4I8kXlfwWOmHt5NJ46Rqpcyn8ONex0buOvu71-hT8BDiHJDPg&prev=RQCA78E64B0193CD&p=12&pg=9)

* Bolt
* warszawa
* September 16

systems.Collaborating with key internal stakeholders to scalably design *backend* systems and APIs to ... Warsaw, you will be responsible for architecting, designing, developing, and deploying Bolt's growing *backend* ... needs.Main Tasks And ResponsibilitiesArchitecting, designing, developing, and deploying Bolt's growing *backend* ... leading technology companies, backed by world-class investors including Sequoia.About The RoleAs a Senior *Backend* ... detection, and distributed systems, collaborating closely with key internal stakeholders to scalably design *backend*

report probem

[### Senior *Backend* Engineer, Customer Data Platform](/clickout/e7cbb8ca44972bbd?ql=ql&sig=bdf089a2f179f37c65218f1645934f99b2685cf2&e=qEbQgCaywI5U3dQ5IAUQjNvAdmZka9CRgbT3CQdpsDvhgJXm__rnSN4TbusL9iw82sOMugMI8ur_tEkM8UScQKaI_qEQu9orkjY0c_lphNltK9OCXZUUQoixdjn8q-Rv398hByXHT2Q0aJgAJBUqHKRgkqq5tnxm87C4_mWl1REEe8NhIcdTOC6r1smz3HZ-kESSoCiDeYfLLvPga6hczHydescZG35Mxf1T3xWoBDlMe4oRZH3bOtD6UZB_BQhT68c-kBxUNkZR0sPmLZ3rP0IAdIZ84UVKX0fTmrGnRp4CTXbwOtenh1vS5SVSElVhK0EDa_-abvOwBjrE8ic7A44aCqyPQ1grKhgbXw8zqxTadvLFdC-MPxEqmVlzrKQvn-crAGnuw523vd-4JeFPnq2JTIwPMJG339v5zSYFiiWZzqvrDpuNzSooHnVFKh5NyoT1yt8u2vOYnPYArQ5Plh-E4tB0Y4Mwr0IFyVBFdMepolhs4xG8FP1Z634tsXsqkvGpZRcLDyK6mbyBMj-qQ8pyp4k993n3wilPwaQucKKRHUN8wO0hU7jHeQhoj5ojDw-Uyx96U8YZl3v4v5KOy6TtslS6yig-KtrX8dsx6BnR-4k-2K3Kr2uQ6cLeIi_HPjY_pcGcft3YQGeLJ6SbSuqXwFT8QMN7v-5cEzfvwJzj68ZHnpGQSAgkWwPJQsw5C9u8Eaco-_wuDYPY4LiAxrNPQx2mRUOTYfhvtgGd6BZiQbGPAg4Q53pOo6wQkj_5E8L9cdxWFrFINcnc0R678iL7Z07W7J_sgmqDbFEJsxcl5hgjOXps21xmm74jKZabLdawFMnYO8XcJrcHb5UNkn3h8WAQVldwEY0qG_Wm6ADf7Z4BJa0zDHDx79bLTCzeaR2yBqv6nNgokliMpW40rbXi2FQD5Nkbed5nGlEnt1mQNnwZ11-EpVOdasKpXP6h_EhwYxmWm_FeyEPRHgp9dAqoAwGblEQWa8kWMopQ_oRT-0t_WvhozHc6clWF_FTtbuv-C31ePUzGai1O0MfRyKdX0TuzmonS3Y4cQVKT_ypwVZAX9jjOTTHUS0UvuI5pgU4djLTI-ZloxfcJ-g86V-0Pp7RYpEKUXK8hlq2Wr4Fg043s2VVCGOrq4OYNnoPtB21mqmux3Rbgwc5j8UBPAueC_LUkIBOfPm20RZ8OQ9x6kB96NG0c5Oj1ANZyqe3yp3osZLi1g6xHPfy4UWuAg5r3_GVXyA2TiCqlUnHtE3fRyzVZZfAhXeAbIEVKQx9H6b3EHrID-8XTuPRQI_yYrzysoRanDS9JBYAlrnJRRKsjIFxNheRKa0YWmzohovknoolaeW1CC4ME5PKSwK7Q-0cvbgAaBxdZ2SR1mPBoSgh9hBSVCvTYxwGTesPa34Ht_Vjg6Xl2rofWvRagO4tEgsxsASq4cfafXbo-6DafI1Z9sNqNV5hzm6rQ153TLih3mI0PvCsO-UDUCs-_GL0FmDQJIEoUKL5Ntaa8Aw&prev=RQCA78E64B0193CD&p=13&pg=9)

* Jobtailor
* warszawa
* September 16

Senior Backend Engineer focusing on Customer Data Platform. Own event pipelines, Elasticsearch, and sandboxed customer logic. Requires strong Node.js/TypeScript, Kafka, and production ownership experience.

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[### Senior *Backend* Engineer (TypeScript / Nest.js / AWS)](/clickout/47d7bac4b40d1b68?ql=ql&sig=10141b16ed0af58cbda36eecd6f1db82a55418a5&e=1pJeoib29Ql1g1TI4wiKdql2SC9TZMU0F6cY4Ji5Wb7LBJk8MlYdeSWWGEseOU2CZspzTpttxACh723lXNlHz4io8HimDjpiye3D7_WX6qzoHYruwwDrknMaLf7j4et4FTeEXYeGmmhAQWjq_SLHHUEZEJVBvOS4sJNAli6xdPNjMxTJJQ_-3A5YD0trmr6kXs7WK8OITgXkY_h355FHdfo7NnGGeHjSag1RV6qHEuqhKau7c5xAoczlFTrAGyciNc2x03V_mrUUm3F5m9ScigP0f_hkbZC0KQojEvy7pe-LvAzTiOEZPzMNlKaGiLkkRSjd5UUf0JbSMZHFKoKP8WYI1mLRIRrI5AHbZ8mjQkJjEsMuCcqQPwXQKj0ub4fe69SkcVAs9_4v8EL_AmxFHKN4TxAvbK5CiuFu5EO2ekezksURBAZrKI76zEj5MGGP9KfKvVukJuVsNR-yWU73HSaniac7amYTLxhNav3u0mwzMe0N_b7NLvrh45vDLWU1yKVcDucMHMCKC4frC2r2cAHfpob8uQEDr7cMIsSMTwUgSF-fm9MzTuHud3OpGGwgqHMet7aB0YIb_lYRFLRLwU8mZbToy6btA0Pq9TfnA6Z4CE_7G0aT2Qd4Kwhfmlg0-G3JAFwkaDCCVdu_FGt_9kS0aJ32pMoBVcrdxa4fQe7ol7KdAtp1CY10eUYjnDJNQIFpluQGYs6y6q8bv8QRwuUHSeKNhsB9gAm1MTKFZ2zJIGOX5VBTxIGlz8mrtiFJ-9pjMyTQCPCdvLyqck27rXS_T6J5ILHAHdhrzlhPARZ0mYESbMmUn5P19fmZ0JGBPhI626T8OSrsV25rbpdlk1s918RZkIyYPQPy2wiTetd2HoKnv34WGjcNtHPMPu5YzobDqbm1b5z8-xKk38XCWEGgCsNr0VVQA7iH7IQ3m5Id5vBcGywlkPa2cS6QLLlOq2xU32ycSSQ47bHAGyUBY3bFIiEwN1gFtXbIEiSOWFDATQchl3wWcoC3FoULewLtLMxEqA12p0d_PKVZljJO-7Yys88bZ2RQVsJTYrHm0YZKjTpYNsqbMmo5utN6Tambwa772yYviUkfDhpWxDJhlhk7WF8VPBmJlTl0UKon2GlYQT8AyOMo1qemIq0dTakBAGpJkXk2fdq2yy6I4ZQrtjaGK4gEK8wkbhx3ckSYh-cXaFjltDBniBqYogMLjWnd6yvRBNrTd3N6fTSXxc0qij1wQTfKkPiF359YaP0ziavg-sAeD3mzzMdXzip0xfQEDU0VduIfctdW2HQBN8obW1047FVTzxWAyl1sN1n4GqOco9Owf_YK3DyI4g1VhVSX4atguDVmLim7r9cwGzI3ffDu22vXPV6j1ZRQmh-ITkO9ZSjtFLaRTWZKmsIvrbjAwFtR6DT3QXoO1xbndRLgLf_Q7LjdR4rIN2KQKpNSx3sjfxXoenZu_EG5jVXOoLLnwYDqL6tLpLNHYHk5ORYJsqNgtGtv1w5K5zBFSw&prev=RQCA78E64B0193CD&p=14&pg=9)

* your Jared
* warszawa
* September 15
* remote work

# Senior *Backend* Engineer (TypeScript / Nest.js / AWS)Warsaw, PolandRemoteplvia direct// Job TypeFull ... experts across time zones, largely async; limited PT timezone availability required Requirements 5+ years *backend*

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[### *Backend* Software Engineer (iGaming)](/clickout/0f06c586c98efb87?ql=ql&sig=416a6b4a977c527fb6c16ec9f56d8f8c892c9873&e=Ot014tEet16M4J45uS2C7g2nd1SNxStNq_FUrF50JqBNcdKUwm5y707TGYVIsgjvOY8dY94U1Hj0I4Cl3mw05zkJ9-A9hlJiNsXQaWjN-uoGS5jkpOrQsk7v2UA2GgZXZP7yLgbULAJ5puGlENEwJ01MAPHnZtE1RuwAUMhpXRHGk7xB0DYuADS9m-4LSAqnxXCR3nSTqxNS5URyxwt97wRZRLDYsLgboJhskUNZopd5_FoWUzKtMnmF3z_OLav-W_pt7Lp0MYW1I84gjC5yjLZEWG_XTJss6O-7niU9z_lT6WcXBPzrKdxGy8sd2gqB46tzsrm0xPL_6YYY0cVGvATiiyFrxDeRz-BL9gd_NiQQDsrexj68S_bk_mlBLShiKsiuI8pS24HBgvbzEQ-jaAVMBmVoxpDqYGM-z_Ehi9j3apUjn1Wo8GasV9exBzvKNbgFEJrnLSgaLTpxHvInAuWGTn0GuN33hOkWDLSacmDAnBGoDESYhHVu_9Zj_TjAtS_yS1W2Hr9YgoQ_qREEtVEEZOizbwhn24gecCHLO17Jn-IO4SlwuAba-29c4cgU_I1iOT1U4BvWkeaR3NM5wbwaQxpU5ZDDQlKGq1x_QMKNVwR7IZmFbksF1EK8e2JgbMWvwBAFdK0HOaO1EytaFPjgGDDL5TE-Kwkb6VoNSm2cRb4YzaOpNLaTPFIuPt6Zsu8UyO1674DEyFOZ5BNcVVrZ-9POHL44crysHHopJX_bMiNdQDdt9_3HOZO0QZVxLHL4g1XZA__iX609zozpT7n1lZQr_ojf63F-g50XCGbrNkU98AE4Tfl6AugVXhbpp8EfYOgcmvNF_tVH1Ocj-jVN6UpuJ2ICnEYhCKm_2HcoDYctQwiX97woafW2OttRwI2mIwQkWrQBxmxL1nOPqcwzFBmB0lvD26XKGSyq1JU1oHuJKLklXPGfmRvD7czTTCDfO6yJF3YMwSsr0efcTk4A5bHZjMiG6WO14-r2aiaaCtyucvXNGBM_kVwltxDaDom7TE5JRw3Kz6st1-rm3I_ULOdAs84bqWJ_dQ91XUAh5HQ6swPG-7SVcS1Z7ewFtC29SVcmzGIJlxb41ZeQeZkO7tACJIvGjSey0-89x329SdZC4BIiKDJUocf0IWhJHhgXiW5WPYs5_P1VYTcP-y2O_EcPJcE4aX6mwr9_V0jcXaIGPM_b8JFfYB_NMITVRd-_JJxs8HWnOVFiVeD5a0IldzD77Miy5n2t20HyE2WmNCwQ4NAMWtn0fm8oVjd3HgyJ9nbXzc6dqH5DhhZ3Evvbek87Y0BXtt-GBWZnUujLPP8vFVaH8zpCXlK7bt9eA9QVWLggOhdMG6yFRQ1Zo8q2ofZ5jZ2dbKsNmoxWz8YIWqcmDA1ALn2N2krNW6LJHHZkNfAWGtqQjZNv-nh1cXhCTgBJVXu2fGr8M7M5j5qW14li37rY9Z6tRTJveUg1_Jf7TrJ3llacrtNfNNHhUxthnmRyqkRZLf4EUEsa&prev=RQCA78E64B0193CD&p=15&pg=9)

* IGT
* warszawa
* September 15

What You Will Do
As a *Backend* Software Engineer, you will develop and optimize server‑side game logic ... We’re searching for talented *Backend* Software Engineer based in Warsaw who are passionate about gaming ... Develop and maintain *backend* systems and game logic
Build and optimize game simulations
Collaborate with

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[### [TECH] Staff *Backend* Engineer [CONSUMER]](/clickout/4221f856bf5b3fc3?ql=ql&sig=15ec0d5a94f434c240933ce906250aba581ed1f4&e=JZuQ0zkimKtA_7BraZtQHp73C4FwXse34PRqE5HgJtX_Wl-o1DApVgfLU0YGsSeJsXwzuHnd7ZERR8xxh_s65r9wa2SNYmiGDA1PILUM7A180Cpswn3k6p5KwVmHeSgE8cnxrqSyB8pEpC85J5hobsZpUXgfFB-XyvfAOYtVKGU94wzLc8aQcOwsZ3C0lPpKoLlbuOJYI6L0vXoML4-vfgSyupF4vQ9ve0Q3LbqUuad08SWBC9dTtkMHjHLOhv-4bcrah5a83kH-Ib3JEojPZtbEx4Dsxo-LzsPqqWPlm0gOtPWDdWBfPJNyeA1J8tdZZP6lkJ4YmTtLW4b77b19d1PzZBpujq1emqtVyFVFTaCzzm7B4fqMPSSPKvi8c01U0xf7qTRflqVK6Kv8l1blvXXeApZa5CsGUgHhrHu08YVwdkX2TX_-OrVsRPqFBjZctD1lCHQgY8W-6IH4XTFiGjqORmC5GHNEofOk4WAI4BmkH5ffLNsbR9M74z8ZRbiQK0RoFqPL05WEJvnh-RRLK80tP4O2MrE9SVb9jDFWzEwVqZZW5fUBRELVcp4Wf7spspmfkQeJgczFXWu7mbzaZPoImlpjCtIusqKx8aCYByL5FAP5Ohk3pN8ZVuFS44TntLPZA8RFvhH6IcFEIedw2aGEoJQ762cyMFIclWGnQZuNsl8Z7YFnzdSt3H-k42uFImxDMgN7RCSHA_o9DDRMzmx-5DaGDtxg6fXM55J606_B2aTHrShuZxbmZkfqkg50NFDVmKkH5ZN7tpzAvPZn_GaH_5MbumGnbTqjk8mptnvwQLxQrHLg0ltIyFe0d2vm3X9gSQrjulWUrdHnvV-NFFzr77WddkxNNsLIVpSlTr5EfeqciiKUX38rVCLIO8OSwH43nvlyi9WjLRV3NF-AKZ7Cr0oETzh3NhlDjOSKp5NwzpboJ5pQ_0CmQVz3bj58SVEMBA5Wc-vaYKZCLTRMQEq5EU6nG6jXhrukc2Ll8mRxIS76tRjcLLfzAqmQT3AwL-ykE_YsxAJbWGAcGJBBcT9QtJAK0n-j3CsnjCGUJ0RuPXzwBOGM99O5Tf6Av1-kQNZqQWHQSneCQ9FkLrFY5tvR48b5_2nJBG4XRavzr6nIp2-4oEyY_ZnP0WigaitW-QUF5cd5q2YCEX6Pi91oLHKi3ZDJOtuiS2fK1v-P-TjrIKMq2UOPqWg1lXDrc0KxAXBwyVxrYQlbAjr-QSr6IaIt2xqSpB13QLU3KaN6g-20Npw6d282-adhabTFy0jSpnZUmlK7ajTpR5-Lb5gCBe62JUwhY7XOxy1p6HVCioQ6jjQULcnNofMSiunh_hpkFmBTsg8RvwFJ7O9roSOmH4P_q965KVcg426oPPfC-6suo2OYTiZXDeLCKCiYJsXkhjWsl7vlrxvgHfLo82sQ0Wz_HAIcnfCqE1G_kitdKyc1XDmn9S4nORL6dix3GuYzwnQL5XPHS0g1GHMLQKTrH18u11sPl-Y&prev=RQCA78E64B0193CD&p=16&pg=9)

* HelloFresh
* warszawa
* September 14

What you’ll bring: The Ingredients
8+ years of *backend* engineering experience, with deep expertise in ... Strong hands‑on proficiency in Go, or another modern *backend* language (Java/Kotlin, Python, or TypeScript ... plus, not a requirement what matters most is your ability to design and operate reliable, scalable *backend*

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[### Software Engineer (*Backend* & Infra)](/clickout/c45e390315633e58?ql=ql&sig=49f02de9274d5470d26aaf9b40316480c562deb0&e=DBBWWoFLxtx67xus0yZI_f8c2cGi4nwssdXXLMh-K-X4SqmiZd_fDfcjf_Cl_3vicpgceXQIXyCCJu6r-GIOTwl2iW5fUxEJvz6MysKFR0dKiQHdF6paZwSwfkLXtNNF9sucXrqcYjIPw6sTTKf76yyZIUaFsKdfJykEL35K-Z8BtrCuogEEXrVJHSXQck0LQAS4OxkoVsh6KVbcV_5dd6JAX9kez0f1Y_F2Vnj2h716kA5fMXjiqGfGjajOJ_gT3z9-pgmEmaGoTaMi7RQ1j0-fP33wnwhaa6gNSVT68ktobP3SwjwgzbXycwXEWlNHWeYMvzqd4TUBQciukg0axGv5bpbhyy_2P2ejfbZo7F3LNF22k192TagwSzlJyeUx4L6slNKhzQr_j5U-vW0pn6hW0E2nMxRt7D5Xuaw9tvi1E295PY2jQYxiIzDonyo3cL-piDlfcnOuCToS5OMv5J_gCdpYnPaiR3vC7_25EjUOoQmQoj8hZU4ewKjO8L999yKHpk9yLZNtqCoVDBzLh9ieMevJWTIWIxn8aXjmCmJ7V7_q9ZHO-EiUNvhNeh_Cufi2xM5EZNXLe9bUNIi14aEpId2nJWxCLoDRL4ERNLrKfhbr7Rs4gede_liccnwEm01VQNAo56ujnFqQYqKKiBCqpMGDPDLgDf_SMZ1bJ7_L8iETHx9xFK8AuMUR0W-4JACMxSHRTvUm6zzYb3ys-iFaw9zy3NURA2LnRGyTKu2BXbBne2PN8iA62-C5qCz6zdsrofvd5zRYRnFQ-7pGu9ZiFkgaJvmXNwcpIyeyTwt6kt5HBhUT_wsbFocKhTn9l_inolceIYZIyAPqRc3Cc5Yno0EhMVnfUhPCJdHejkZ7kXt57pvBeRkR9vThjZDKsUXNmMm8SAZF9ZWXES1J3WAV2mT9a24xuFYZQk-3OIaakjCiwANZoaG5DzahUy9WYthTe9uxaUq4rKuBY407h50YT3Si53H1lYvbrrLxd0gPYuY0WVw2Uvr0uqFyXCQnyYcUV4O8N33kvKpStO412q8IW2qVs5cPRzKyeYRntuK1uP2MQ0VL-1MotuuiGbovOUiV22bnStQHzb1j9a6UzgbF0honkrsLPeCEmCie6Vi_5v7GVvuw8D1JJ-A0wrKM2vwX9jk_i8CzbRhRT-iSWilJaB-CkqkYrmhQcVK00YjI8xLcx4k-etHs895zt2rLvv22B5htSzlQqi8iw2D3yxJmj2U32eYDkuJkqahC_Fj88c6GiwgrFeW8w3JjonK71_5MgGxQbbcVGBxhQIkVwkjLIBqHVrG8rELdOmzJ0sYJ7LPs9dXSi6snujyc5FUGXgl6cE9Mfvk9hdJoQRg9rq3AEtQxk4Sn4wbnlowyUvymtg1ggsOuwy78qZ0ehlPxFEmJDUwQ_0aPVxK1nR0Y8asXBH40r2yHdVk97EEqO30G7GlpCLYzDOorAJjfqlv4Y6jqGBIj-byzhFRBnUrAoUDn6kSjyN91dGmdk2lN&prev=RQCA78E64B0193CD&p=17&pg=9)

* GRAI Inc.
* warszawa
* September 14

From *backend* services and media pipelines to model inference and infrastructure, you’ll own hard technical ... ’ll ownDesign, build, test, and maintain production software used in GRAI’s AI music products.Build *backend* ... structures, algorithms, complexity, and practical performance tradeoffs.Experience with distributed systems, *backend*

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[### Senior *Backend* Engineer, Customer Data Platform](/clickout/c3525edbb17f1585?ql=ql&sig=3ee4c266ca93e53f76fcf219923bc3201833a5ff&e=cYxUqb_2raIL4qawGI3UsVEvsjGswUdB8TRzrWPBjkEl3fFXcvvmx8r9pRbxT9ARb2dBh51vZ0B7id5bXq9KlJx7ZL2_hOKFv3jujM6VbQqMcxGNXlrNRYeuM_ha7WVi3t2SU_RYT3qHMMuT4EN89POCNW9txAaN-v-vvxMZT685UvpWbT6flsQMWvgh1rDhvdxDB8nCL9MoK8JmCDRgT8K__3jxJPPX4bTh2LNVpSpN1htPD1qGzNcvSKjGHFVpHuW_WzFJsJ9oX3I5rn73xq-1PsXnUWaiy599vREwQjKeAp73WEsBE413tp7vQQ7tbFkYM5W74iBZdznJ1lLiS8NcdELazt8DNHEvwHsBz5tZWhm0JxznpYBSqbIit5sYUNZBGvkZOYgC32dXGO76daZVnHNhCmvS_3HNy0Rtj6qUIeWOHsq3P8KbXnv9jnXq16I4iwmQ9-KPbZeUETW_AhtMH9j0gcqHq_dV4C_g3zTV9raFeqBgjppcpbVqInDwXIJZKDY66sJ0VVAc7X_qY5TKH7HFZ4cg1T0xllIUSm4MleaBWVXuvszN38QD5HmNEW8IO_wncxpQR69Mfq2ADOsDqAH3ZWLU1qku8CqnDkg0XW8_0sogNasnWzMWNtEBlpISiRFGD_QyXmvGi6P7Ylx6BZG7ORNuasoZbFCvWpxPsGEqB2hs9q3_a5hGjRoTO8peqRPwYDM_qqJVjdBJUdBKAV1jqvZLeKYkHzNAIKIMFO9Rd_dnH1sBzPcXfCbiLTIMmdZuJxLlurbOodlpDXLPL9qAYTEE5DUZ86XgUZbgO58XqJ5RqxU1nX2y1Qt14qV33sNdCuLEK08hV836vv8aH2BrU0KSmYvaq36vaX1xC00BTB_GpSYicIoBZYa0KTkb2ZLgv5RzuGekmAt5d-2eeb1L-lkw0w1gqs679Mf4ZEodxvADYbV-BPyK-JThk9QTZ3vvvdg3X-k0ikgHAcVycHNekWxuerNyW-lpLCKw3wlh4LMCaq6YdJ1OwPCv687vWiSPWDVvBfu3VAexJNe63IkMqEWsXQC6E7JuHSyHn5GNYFdoJRbfg2UwQX_lZioYmaRx9HzUV20GR4PaHAMPsyvsKzuAV-T5w6qij9ajful8c3i35H_bYOwGB2J1svQivWs44XUA1rflJPEYlpoxUPMlWEtUslk_sg4v0KTVloTseA-yZOjuW4EgkuqsxGGvLKSfGGuP6g_rm4gtar8hK1pqg98gef-UfFJj-dCDx7E7cq66_Gzzw7OzQvtHWXnlC-Vwg4oI7mk4uv8kL4D4ud0LzZbzyXdpFJQTsQWy-SyjbSVL-AA05ErsRljcFLxMQO5gbyzREgtHoazQ611kMuMVFO7xQWN79k6IwyVpMevJrc251vSlUmsLrzjpNvk7cANo1tVQpdcAXKTAc7o6Ln5NZMKmx_uxclErYhXmuRxTe8QCmPCqyVM5c0k9nFB4p4uJO4PsgWAAHMt5z37yzI8Lv4JHJGqDkw&prev=RQCA78E64B0193CD&p=18&pg=9)

* Piano
* warszawa
* September 12

Senior Backend Engineer for the Customer Data Platform team. Own Node.js/TypeScript services, including event pipelines and Elasticsearch layers. Requires daily fluent Claude Code practice and strong production ownership.

report probem

[### Senior *Backend* Engineer](/clickout/f000b9dd9bda9a46?ql=ql&sig=190d4eb229c62a2136c442a9fc0e23ea98608c22&e=SrgnMztd80z9J2xqnieDXE-hmCv5sPE9meSAUtrHnQ2OR-gHXv-L5uKqvlj_BJWLahz-41pCVWOmOQfoLNwRjHSfhuPjko-_APxVvaQtx0L-Un_XugAI-lNXHWhwHEwyxPJIQFm_4Y_yTUQb2Y3ujv53zHBc4mriWla6pRiPOb7nluRkX5VhohEJc9iuTeDmqngXvvpIfdW7Jv_URUfmA-uUYWXQBDRSIZTrm7DiCXvf5RQFA2lWbQjYoNc5wD3d0kMgRN5N_MxPRf18KTze70L9Ovl1_yRmaaYHZZNjfsTa3Bek88d2w3sHUfa-ynlGvD_OmDhgcIJlMMon-lwreegvK6uZCVaWZr9LieOwsxZpFhn94dWO0i6EL4GoYndjB5zyjbyrYgdAMP6rEqFNb7HpDoRtkFjWpPPmTFowvYjaIsiCWH6qsJWdhtnX1O5Lt_l5B1SwOp6ci038Tv2A6Bt67Q-A0VC3dsyHnCr_gAIGi3Y1Il1rsa9_CgFuRkeUByE2iyV4QaeiNudESEqAgPjL4kUWDVSZE4SJ7zd1Q1qqyDVAIET_wRGjcIp3rxt1KQwXUpY5M14zLTajwGp1yRmxzzXrUqpfSanD1rUeuwBTLew2qm2BOd6Hkrcmf8_5lU1XWtWwQaehPbOkG1u_ggfKtpdtwoe09uKQR2YfF6pDLGPq8giZIWyc4139pxDIX5DgrN2Tg1shsxKUr6-2cba2uAr9wt4bA_llsp-pv6EThiFJd1_-OTYvlZiusCJRX5qTn7A9xL0tymC0Q4k_OAaBSCrxdhxwzswIn4LuqPYyOWUTNSKXVo4CkFysb0a4LGDkb_v9VGuZxL2wffw0PK8FjbHxSCI8y_evkCOk8fUailLbtjMokOpnf9WVcx55lzye8g0DcgUaqQ7Q9cRcCRYlZ1jjgL_NtVNoc-hKb_4dIEKtrT9qEpoeSZJqH02tXCXimXcj8XPNlGbM7nrNGsGE7eAWaoOOim_ltTogkcZJj4tdXEIT1wvAa8N-mNivEy22SPZ4broEKkDeo1OKI511RVeGd6WCn7IbWQq1nNGpgH2ggNYQalfVqUhM2Ban8e3Il7Mfuk0T3C9xq3En9w_B2voEPM06lloE2ut99zEu5iOFpuJ4W757hMNaUVzf9RtwhHGFvS7W6V8wQ7kqufTMoVGVK0IwP0rFUxYEh3f3oJHi_x7DDixji-xYRlxUgYWLZJOxyA-A02AUqlBnNZAx-ScNHQMNVj4YRTQlXn6ocwtVLmUGhFb4BTGnfIq0msJH2KwVtkhysuLAyKY2sRaxtgkLVi1ax6201NUJTgd9d3ro890F1I1xlt0aGnV2riwAKaV4lf6P6i8QCJHk5_f_rXKy3060O2ULxfUhXnhS3Fu50ZtqSWC5uUUryPrpZxVcZSzAsEu9RaLsI_-QYYBJbrdW-k0cFbpYOX2XCtMtA0ch2_Ks2sjRexel_l478qXUrCK3a1909In8cthkegp3qCYDjVcKByzXhw&prev=RQCA78E64B0193CD&p=19&pg=9)

* Alcor
* warszawa
* September 11

As our next Senior *Backend* Engineer – Payments, you'll help drive our growth across our engineering and ... teams, and external technical partners
What you’ll need:
Proven experience building production-grade *backend* ... services, including payment gateways, transaction processing, reconciliation, and settlement flows
Deliver *backend*

report probem

[### Senior *Backend* Engineering, Content Creation](/clickout/90679290371a8681?ql=ql&sig=b4a33e350221ed7efaca11b1f2529f78ba30dc99&e=NsUoXvEH8GN0OErHdj7UhkKixz8Movl_iqcdNu8xnZsqlafDOKECaQ9bb2eMtT4Qn9aRQ3-_nNomngn5km0N3ehjCdUBjjUCbUofAHY1y9jSX6MARqF2-SZGmkoaFPexLe0JrFQESfAuCw6NZy_6Fg95fKdcx_uDBMhg2f8q1ou48Yru1u2jZ6NO0GcOKPxGlzTCDT2ugabsnTJnFHKlnA3ciKTJAzGWdWuADN2Z55RO10OFLZNdbx0jXUsFNFagGhSs8va0QzuLaFUZ-ug8JYNYUf7Myn-qmDWwj6klccRwBJYwWitg8v1hmDKQODSLW8yuicvVjGqcM5M_SoNwPDBQ8Ss6bJWukiRI9r49fCyBSyuBRCRfADjlwyZNje6-k7HiP_5UnDT5S6cbqZ2O_8rKc01tnKCOxHWzw8GU5Lfhtyj57oNhr7Cq_pXXqCaNnOoc02aynanvIWooVM5qh1b1bpVIpa-Mnh2TdHhUERRJGr-uoE3U8-E3UWPMuVPiUgAxY3xNCz3vvIugQi5XQDoyMR15_NVtht5kaCXNuk5vJHNWKcUgSRy6WNQDbxcgMEYaIH0h0JmCQkIjJkbW5B6ITqyow4rPs693BQdlY7ihR4lxcwao86BHe9tD7DzgA_SQT0uc_pEOklppJnGzT_W393MHqpXKwHe_eUMxvIi3RwEndIQ5eLQVEWhF-Az5rwFPcM61CVUzu7xsp4yAnp_VrtI7Yih-w_cWQp2dHrHDsvaHVgBJSkOeQw4uZY1RVACUr19myCqeUudN0MQIvlmVA9c1BBBuZveK1_U2DPcSsyrl3QawiujSENZvQPRyNW9x_sMdEuBCcRaEUo3K5dGQYlDYPtTfi-IWjo77MpLpZlWd7Y1EpXoHGnXchCalT_M1hRocju-sc_12kQEwz3qMHB1kL9SUtXagZPKZSmER-e4xSSHpmT-JZJ1_5cyU7LEbHfJikI4bxbyEnnHZoTRyfTDR4CFfUvhvusT3_BKBfDBsAwnYXdDYk67ty8MvladP6tZwrwcdPZUFbPrFbEhzZt3R4s3XIyXZu52KEy5q4zcWFyKV4Qh2DHbPda878uEQ73Cr_WbAmKvypKj3DIM1ytzpEMbxKTqPOsUSli9vx0hss4bjMW_Ls3UKhIZuZxsCft0xZWI8ZKXB8RasUuH0FfW9DYUaDC_J4mgV_09tmIMvu1xHTZYXjK9pQgO81srWUVPehXyLyXv4hBMvNKjwq64dILWralA9qKpfrOUHnAGavC1y6BbAwYIGFJpr0JuOOw65wyc2Plbk5pAkOWNqK7hLpbmqaOEAEqpYW9w8KvQitakANhjY9JbkM_79reXRLLPjnwGcNb8Ngj9GYCNGagsXum7BgjrpFU157pcyzzlEobHWhr1q1NGMtUckKmPo_237AARTyb9CG-WkxFPCzT6OVwchykwghPOqxCCduh5EWV02SaAAomxg8vthz6YgHWW0UwUfCAXDwDXECfojWNzIQT8UaJ6daEtQ9w&prev=RQCA78E64B0193CD&p=20&pg=9)

* Box
* warszawa
* September 10

Some *backend* coding experience with Node.js, PHP, or Java. ... Jenkins), continuous delivery, safe rollout practices, and improving *developer* feedback loops.

report probem

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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...

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* 92

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* 59

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* 50

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* 24

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* 18

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* 15

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* 14

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* 10

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#### backend developer in Voivodeships...

* 963

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

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* 62

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* 7

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

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* 5

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