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# 1422 backend developer English-speaking jobs in Warsaw

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[### Java *Backend* *Developer* | Hybrid Warsaw](/clickout/135ac1efaf479c00?ql=ql&sig=dad96db8d18abb161225db30097571935e6763d2&e=QCCbW7nkMc0LQDNKqQ04FMV9mHsS8__1dSmr4snvJZ0j0cbgNJqwHme3srNpR9Kf_OfieyPbts6fIn1Td5LmC1OsRZY76owjvy8_dQS9bqx4yX0r_iaHvE-wdZdUlaaxAXYAroYIwZdPV6a6jniVMQOvyNYI8278osixx8m9c1EQX2BAHWJj43TSb3iBwvncThsBrUEkimeLQV8FpEXyw2Ku5D290KzyKxGKorTtrjVmjd6Ga6i0kbRWMhUmehzr1Rd2hvNWiszNGU5gU677OZSLVRW-16IWbrZCxCyazYM-9x0Fvk59Il7w4s_MJTwge31Cp_9UFifrv0vEyz_MHw5dhIMhtWWcPmJDdMPHTPaZkN8X3IVxfe9PE8_T0kwV-zJ9LjsghMpBBeKxeh_20hpMC3PwNaDtJSv43zIPzCFZsuA7XtJwSMmnddFmQvWPEGl5ixrk33PYb2V9uP5UzVaysS3RI1Wg6hFZ8iWdRE8SK3ShHTLoFi-yZ1nzBPpGLLY2fByo3uzyeRue5ddkU4qz-zqnv3eXSFLl8qLpiwBDPW-QyCgnHffxmtnTKYGv371zKd9TyPqQf38Eh63SObyhADxQUUV1vn29t_sSiAO29NlUQSq6YJO13vM-vduTvvLWeQGAkSD2BC1hAc7qzMc0FhSv-w8hRthZMVE4pnX_lZW1tF9yy7KHod56F-SqY2Cox-CLjrT1dZVtutkIiUWrrNr9qJeaQMdtejOGbPPpUXtAmsSmzDroEpNdLGgDaEg45kAUZsFTjmbx02b-CsTuGzcz6RSOTizgEXuSA1KLO4S-E1u2AA_3MY6MrJ4smX5kCIxtgy76Chl_4Gi_i2udBWo9WWHuE89cC1HkKMh9lHE1TOs1Et2Ztblnp34HiPOItd3AbeOKTUeb-nCXedM25lrkreyrdRr7BPpVj7I6dbG0AslkLxv40hamWcWuKarTjN4xmof7a1ovU7aYwKIQzSva0Gu7kmFwO4R0V6t0H_SkPIUDEIoA_m4NyciYaDU5_NX_vDpcxBRAscSaPBjdY4fAzjoJ65jEbQgqYYmIsasQnzmpv0ztxaIiW1ztWEyeGpxUcVuA-ElI_Lyh3Pn2SMDzCS4biPAPuUzzTtXHhhZ_tII1ky7gqtbW21n_p_OR2g13h9XLBTVszg2yXVJ2ggHabsigLGiYajK1UBeWJfFLlzkBMZtDo45QRWLW11hj5eo9advsc-3Rh1X-57deARViyEXkuJPZyC9eT98ETkkIgrT7TKCw8Yt9ubBBtBcAH1t07ohbi4XBvbafmHG22TYWMx2F_bxQUP3ZE1KBws8PoSqBCKy4w0m6SKFhms5ojGFZroJtU_nrONTDLFuBOCLDf-bsS0_uG2661NXb3ccjQCpM5lXvrXjHcayCmJ5nr9MGj8yhFPQLmf7kd_iM3LAMML6zqQO55ZQj_Rpqt3RssQX_bytXTwuMpKny3-IMrvo4AXomq-lSLxwTpBCtuUWSdDq6y10-7xlDUHc-s7C7YKOn1iz9ABQWqNHqpAt3g1axxKayivhVZQcxD_yATo108bJr2ypeQECrT5Cevxn1PZuQUCy0C7Y8zNIggYxOUUs57P9LmTgVxtstvCTdz1KRtF8WkXA9HINZN5WP4euB-VvTD66PcrVaJQ3WPY2Ebvycl26G8BUI1-c-z5pwxd7-JnqirbRQ8hKTgf4arlDrzlMAeWvVw48EzliqGEve6Go02042HJHE7vJkgGD1BYpINosphwXXH8f8XJYR5QvnnoTPtODJs4SkQNK27lSrxd8c&prev=RQBB4512FFFEEB79)

* DCV Technologies
* Warsaw
* June 12

Java *Backend* *Developer* We’re looking for an experienced Java *Backend* *Developer* to join a fast-paced,

report probem

[### *Backend* *Developer* (Node.js)](/clickout/55ac7815a2082633?ql=ql&sig=6c454d1ed5e1ef2438a75a8bbaf92b3b21de68c0&e=0QzkgFiMvoXU4fVK555vFgwH_bGTi3fHxLmISEzXW5G5menKmiqEX7CaxtBje2a7dJFEPE1IZkhdu0mZLzSlgfGdb8J8vszAhAy9Dk8GMVyA3ZHKF788tyHEJ5EJxVZRMEKavLF6-rRoJGlikHgLNmMY7xJq4l8UXo3eKtXmiZAswFMx0mVun8GLkrKB1veZCAj_YLQAxrOBKeyIKXnsO1MrZTqEWkyninIWZ1JYdVZhyVM28Ij1y6hFjoyCwEzfYa2oSMBbhrgtb5wLbUmxDrib2syd9I0LUIED8enI3fR86wRcbQlf72rhN8_2AAJjHxtbmh8GSpWrsIODAMF34H5sPJf_a8b3OFARhAKGy_jPI9wSiNvkKVgkRZSSI3ew-N1IMvhtHFvodot_q1yyHnjKmzhV45nL_XVeR-yGo8QqeezK6jXO5FI3RDDKtgsm4BU8aplnrBzYbj3rnG-GsU-A1YyBeEzb5Xoi9crf-hI_7-T5H3AzGHzzPmMqdmQO4-mC2gwCiWeIr5I0f7qiilZhA_IZ7KWVR_Do632EVCWNXGmNDOMTXzwHbkXVlvZiP1CzW0pEM9MVOYCr7rFeaEl3FaRRHBzQF171Sx9Udr6-Ld73XJ1TMVRJSskkHK9F8lqPR_syuXBNC67by73atl20aKsUIkHuadLhBJXNGtHvl3xPUAHeomS8XP4SQ9ltZnroWkpvoWwklQSLnfNZNU4YdE2oNbJ9cQOf8GvJSX-C7hldbYkNFTfmFgNldEpaE3ei2k9wS5ExcgHxWlICbUhCkHoDPEg2J_MrzWYR1OSrIgaN8rAuTo7Vf13chtTO_D7B8NooLOJR0gdmeRrbFz3-cW7VsavYtyqRb-GOBDj2pcgCJ79XzCN2z5qhOAxcS02aR8_sH-oSR96DDHVBbt2QVYd5yNNiH144fqPHFwmXzK7tdHAIM6Ccd4lh1hFavmkvcbbQO5_mJsWCgnyOObHbodY0YPrvr3x77FsPKtcmHZ88N0IQmhmpK1ayivuaJ9fWekFATfY3-XBreIDGZk43jerYZhrnu21o_MQ5Wx5GsVNNM9AGWC0zJZvNINertc0VGjeZWRxmAcMpXdZpvNowN5EYupnxZ9K9UwromW27V3CtWuFRDHga-n68TkGPdZWS6044-jeyK9wNzm17F5dbuK7-JC6KoLjVdYKeAxp0NwcLXZHmcEzrw0O90Wq8WAryZGolYfBDgU6quzbOpCjJ2swTHeX_B6pR0N0e3MjeWoGfeCmpFS2PTWxKXZ6S_R4mgFN4bRF7YEGNyRkK9rescwu9ryu12VAWWn58Idqc1d27RwRfL418oWiPZbyBQIlM8MjPYtGvEYGqa1-P9_PjXiipiO6KM8QFd8fcY9Nwkn-CdfA2Pxdc10QpHXVu3cupFVjX7fpd_9EsvuUHrtnAWoAaHZdxKgUSzvdeazI3_pQj5QRLEjXcAeb9xgksGF0zONUdR8FT3hLko2sWkPvvGhnxXPyfdlLo&prev=RQBB4512FFFEEB79)

* Chabre
* warszawa
* June 30

Working as a *Backend* *Developer* (Node.js) you will:
Architect and develop a resilient *Backend* for Frontend ... Qualifications
Between 2 to 4 years of commercial experience building *backend* solutions relying on Node.js

report probem

[### *Backend* Java *Developer*](/clickout/d0937a7245746590?ql=ql&sig=0c776054182c92666f44f7ec8a0ae13deae2b2db&e=kF0pIvFET-bEDNSdRdOaevRM4bqpXnhdUWrVBvktmEB3-95OAJJCAXjOuHPaD_TVl7IpSj70uTiN46d7yCdlTPB6hMm-N0LzOWRotFrMEmKFUd4MGxzdg7PmCz-tHLWoZfQ1VMH_NmBYw_AJm7PLsSLZ6w8sCrerqhHEg0b7W4rezzgKZuAe0Ui2hXXGqOX2FlaaxSo_rQ_GqV9kergLgFvmMimF32fOwFc5baq-HYGKXOuvU6I_WvULtSD_B5W33JZcZ4ST-b5FW6a-mr01P3pAvVNJXfIRrx09IEJPU11XdvO1vseYbIRN_5ptxhgxpt-KNKFRStHYV5zfCXL8TrSJHcd1H0j4YFxuHVDwiTFWuWZDUl58AfpusNGiQLzkjo0bwuCZIwxGzVFDTnns-PviS3FvFQfiNNlI40hZKhrmbCVTGHZR1Qkqpa1y_5lL4o4g8LFnT0uSViOhUl_SdWzYMGzMGYYHrTqvnDz5x4asNaLy6KtzZtBV6uRPl2yMi513L9QJlDo2lA3VvdJOSi1bFRr-pSmVtJhDBWGuuP4i4r6vT3qNkxyUtIrwE_3nM0-V7daatd_Q6M1QaAK1y0tKd9xPSLnDgx4TL7zef_qiJhHA7PvEiKGIeAlZel_hUlGYkRg-mGZ__lkXvTjOv26lXb34YFaB6h8QUPOYuRh5_gKOlOE3tSExx0rx-snBC_wlo0Ir99ZjrJBqEShTQ4zpABNqzpWxgc23eZ1tHS6_bocU5XEyGHyl-yzmU4BKnPyXMfQSKGZyFP-AeQdszSGMD0fxjaJqfakK3oH_Om6bYzqAm2ErJMySAdehUMRmolPG-3fX4GqKAHW70_CFKM0QdTWuTH4I8qiiAA2xKJSfIhMkMSly8HhTTl607dch1fGDTXPRplboNFSD1P1a7v1ojkGWW-K4KQ0g7yBJTH9LuMWlYrK5_C_0mfzcjPYSqjBv5RiQ86zd8c571OgcfHOnmeK6dZ66x3qJHgqA5onje3fjIjl4Xk8xhJUIJZCk7rMouZ1fHkX7TGTjQEnxO322RpX8ig00b5AKz7_ObylB7IxI2IDhM5iAzMNpy4A5jBXwp4E9eRBHhEz_mgr754N8hj0NWiPsztQYkVv_0lNIJxD6UwCAprDS3z2zyavN0-FD1O6LNQfPQxsAyIXiGfAEf1n12cUnQPXujVZYHpVGiufAKPHsw8UzTeuPkBbCp7sxLrNfJQqJo88YNH6JEmjIobSHgZR90HwWPw--MGgOtDOvICLNV7POM2kJOqSZmVCezzJ9TbYsyxkAp6zeczHd-7_eVcfx7Yt1P1DwnKt9DQQF4eAxCN_6Du-UIl7D2EyFNKPdvozUdhhtPEbD0DSv8zJ1y7X_X5Cfbblu13t_kAHRVGN2TUx9YvOm-ed3L_2NqvMMvznz5MS31Jw2EW-LXjonXgT3mWsFpuaIp0_FszRBTK_CM1bY8ShHqH1g8286UG0H_P-32szceEy28hOEBsFGfg5ELT_MSL2XRTPt_5AudXKhDYyWpBnbp8diXXhHkvHjwGf5m65T&prev=RQBB4512FFFEEB79)

* Citi
* warszawa
* June 19

Design, develop, and implement robust application systems and programs for Margin Calculation Services and reporting. Analyze technical and business challenges and propose innovative solutions. Collaborate with project managers, business stakeholders, and senior managers to translate business requirements into technical solutions.

report probem

[### *Backend* Java *Developer*](/clickout/ba5c6e2eef57d187?ql=ql&sig=fc034cf5178e537f3db26b11809c644e3a95fa4d&e=fKQ9S81JkbyIWuJ_fIeu-IOtzUCGzbBrdJJHt__dvVEO6fsS3Z5RaQThaxRvz7NkSw4fifW8ornhjHHXNudODqDl1Qtn7vFSB4XRqsu0cvtGQZZZZn-YyNXnJCTZQ-s-Q1f2Qucn49OSurvbzayvrAw1bh4uHf6x5v9fqa9PHu_L42fLJbioBqszLNuEGsk8BFFXwMAlicwR9TUeVZFcceV2B26d7gHaJMLtgi8-lHwHYoSfE144SADa4XHbSQcLmASrkVHS7lDrMP97t6UwvAcr42GnrbQ-PxqfZmdHs_h4sPMCaGVc-YXSZf8Tsh6Jhx9UDk4eK_1jd13bkIstPTw5k570lQbwnZcrzbeDZ6Wkd3VWPcT0-R7IpCyinDYX9Y32nF-c3KpUQKs-HMMy8p6G_IqyHbqor9fwOJRgKUk3lbPyA2U0X1lXWVUG3apQ9ti7Anq69wL7RluR7Tvr7tGTwuSoCiTdMzBze4lg2Iyuam7M8dSirKXIytO0zPGNgXBxauhHY_wvuVe3yuaofiodddSMPhmvrSfSWjxnwUBAmUgbqpHY8W7QWfdLmZ0daCBCRWmUyRF6O3t1RQm-yTr9n5cBewIrT6rSY4_gSfyLWjFIcMOMSFcrjx6mKfXw8hwAQNFVS8QFODNvquTdiG8gGMudIcuaQ67Jv5f6-y2rK6ufLL-2iOPLRYZXUTzx3_T2yAGp7CFyY6reKFHxS2tswxzJCoIIxuLIUdkt4vrf9bAdcyV6_Vu4dZG-16CikfNNOKRytFeI8ZZtE_3Q7JmzVFkcbKJp3lSppnu3AjbXzRl4rk3ye1RtQsvXZuxrBfEAGhoiPwtWcFnLqBcJRKyh6L9WLriFF-2zRrWpp7SO22qbmrpsrAGeSF3bx6gQ9pBqZ4cLyJOED9RM1MEIXnUNUJuoNBnczHnfH3kCnFNqY2hJLXSpzeImVNU3Id5qY-wivIHiDm7X_ke1U6tUtaufon7dCUKz3skuaa01LWVWTLt68bAEgMKFRlPKKwvloMGz3v6fa8P6Qh2DeXHw7OHpORu9knx7cCFV3OL6vLkt3OAw3SW_lG95E-tsABFLTuwZ_Pq99heJYK_IDT1DI0xxMw2g8VoXkaUG42l8U-gbGvYBUB_kKdIFnjyyTgXmjP2GM-Af7kL_SG4arg5OcctQPzi498UHy4uCnYrUPu9F6yzfGuvmCYc4Vx97wA4RmAkPWMzcFfY0Yze6R51Di5bFEtMRDtNqauLqDVdyw_KAjZocH1lAavtlqNX5ZwQeuR0VX9zSAKgk8zZMRgSf50dXDuouGuffUJSP6PSUE2GB2_Fdqtg2jK6elOqXdHtsiMkmMUHexcgp4urOwHhbqkzvaeePM0jmUgxQg4wYDRt1__z24dOY9kx_2MacRK5LOkM82l3YlRXonEcBEzJFGGd8xDn2jYysM-oXDaz5FAfDejxCCGCYINfkNDY7Zv2gARB6tsuGj5hR8rhjxCG5CmBiYBfiV4rtJBTN0m87V2S5akHvchIqLWBRtTacOTcodIt1AU2iGJjGO05S&prev=RQBB4512FFFEEB79)

* Citibank (Switzerland) AG
* warszawa
* June 17

Design, develop, and implement robust application systems and programs for Margin Calculation Services and reporting. Analyze and solve complex technical and business challenges, proposing innovative solutions. Collaborate with project managers, business stakeholders, and senior managers to translate business requirements into technical solutions.

report probem

[### Senior *Backend* *Developer*](/clickout/7d6726214ff1db68?ql=ql&sig=3a48438aa6a650ed9981ecb3d79508e7fc38349b&e=TxzsQ5-0qbnjMh4Uf6HeKBG68foWfMyJQXehbQhk3mQ7G74_dDWbcuV3OnQmpGqbFNQAS3JkKIdUVtL4k7M6u8gThkkmst0A8CbvJFTMqiM9waGNzy-Gl9gMYpW2zZqGK3mfByKakGCeDTRET43YjIEO-zs4ncbzWqc0JfxAN5QwoymetIP7QHAh8EmyN_FMH-iZlR80adloKldaXvqU5RkZDIvsHiL9N5gX5ArRDND3m06unqDGYafw01ebyRP7hApylmQ2JoK2jBIz5bdm69Y6D7we5HRPAhHANl0ug4xZUmLonYBzXrXrpZK1fOPeU4pohtGd7ZAH6MUyst8hZCjPnhl-pSPa-A-KSZTSlQFTj2-At7mDI_6eQxsPmhLcerckqDPyPsoHFv2RVs1nnU8NtJKHArzIr-hL3OGw700_I-yMn_j13HIqk7HF32mqHn9X3royXS5Zj5MoecyjAsLB5At8UIqCkFvOHjMDMKzCjErIQa8IbgymrS02d-VSzC6knW-63gs-oNxRxSKenaV6pT0vFhRBz2aK4_oDX6cpjIt5fRf_9Wtu3CMgms3uSSXcWqx11flTeJ0qv9qa4tnHns1XGze6i7WfwP7GnqxeP1efwuorNKo4kJ54rHIdNFyMRlAPKSNIULmy74ENDrrtot8NsNpo4LX_HmrggZhp8lAFR52EMrv9ZrtIVb1YJ0cSgAmO8TUe1ACxB_tbT5VzJvOIDtCs8Bi7wA5YccdHlBcLEMAnDwVqu45s7jiBSxd5bQMIKIkfa4HG6IOQD2xtMUuKlQ7BDtai2fx0wVWPsQv3hGOrAlfELEZ8MIosIL5Kgz8wYiEgdqi1-QI4F7Y4Usz75PrpCLHUOg1uTGcBLckuJBYGomLcf-6x2OhRVGI5-et28LZSs0S3kbZQamYCM1JjbWQlkQrUNGS49dlIjASfWmQoSC1eOGLNcrDDI8D_fP2sCkCbGnwqDt8BbVN4Eymq664ZXsoNHfnmPQ8nU4S4RPUEP2E8lhDYvCq3N34i5i__m9YV2RRsWogx99FLfWmuTinxPAqm8tu4EKlpV4LTGE13GLFsvh3g8NXJSf3MZHFDH0edOA8t493lFGBVixUtlmRfESp9uBPWLhRJX8VaXpdfiEkr9qhjA1bb8ZxmqExGY_VCJ-1HZhOUcT4Cj3faQjECBzFq7NsGvRmCkepYX8xuJi0oNBsEnCb_aRUQ7rAqfq8MgDFzcGyheIRb9fqyyBtDj5yaJeTvx74Ynxh4YBpziChiCb7HVaUsuXvedNrqHJfZUQI7kJ8rNZBeftUspAmmZEDU1tZEglfnddc-kNv0qLxhWuPVQeM5Ay_GOpXBECFnwGgspv5Hvcpo1hxdyrUyCRVKUdyTrv1FqIwHUuUlvq1hBPbF-HrfTpriNTnjunwb_GMP_de6udd6v627hH2tjjmtJxOAgZLNOXDI39h9yvgRtgaUapgqxKoc0-w5JljwOwrxtUo6h_wWcZ3jW1wLqOtdGxs&prev=RQBB4512FFFEEB79)

* BLP
* warszawa
* June 11

Senior Backend Developer will design, develop, and maintain software solutions. Responsibilities include collaborating with stakeholders, conducting code reviews, and mentoring team members. Requires a Bachelor's or Master's degree in Computer Science or equivalent experience, 5+ years of software engineering experience, and a passion for software craftsmanship.

report probem

[### Python *Backend* *Developer*](/clickout/f06da67ce9b6b1b3?ql=ql&sig=c70f352926e421723f7f8df3f7ece2c90cdb9efa&e=yDVZ9Akju6ANKfLCtqyBEv0ZJAHZAlBJl71ud0gbzbdUjpuyVA1vsYYeDB24bPdzaHQrru-S9vj6FviA840i2AE7r0wFUc39b7qBqQchk15owWE5TNjhC7Upd80eMQiTYgaM0Syqnfd2Q8xVTZASsGWOLn-Lcizz-EeckCqF2LzMxWFdOG4eUyqtdqdATZbTE4-3jzlfnJkJw3q9v_e4fhsZHy8cx_GeSBdd6W9eNzsPjhcEwWgSSA1Y_x_FKWUXB8Li--TgU_ZUdVc6nhHvzqp_wkWWepPQUHw4IW3rSYgd1K_ji_nhKRYw0kmpTCqS9uOZwksTr0ogcaPXwV_t6jk_RDiNNlHO7gLyc7zukKnXeuXhMqoFH4bnIn2uY2Wuw5OTanpNuRn3uOug33Ajcwl454lyxy37flZhXGGV4wXV7pGb9lfx_10xTnZDVDYoGB1QFSkpbuAAO6eDcnPjmh95-CyjGPh4a2U8MGv86z61jwAhGnj9rshwogfN3Mwc_15194nIOuAvO2DgR2htm6O-Af4mJPbOOwWx6bWP_6GAFHYr1myemsBAzSZAAbcMPy0omBLXU7aQTIrJaBeaNJvttebQuwLIKcTE8xY0pchN8Y6mnHP1pe0WUE6UkVOQK-1JQvq3L6Xq9TzFFeSKiX5hI2hDeMqdM6VPAwgh63UcHCyUTmU0Cg3lgBmA5ffmx_k4Dfh5BvSfHqmmJJmbxXQXsbIDZFyVcnoubYuEj62dwghx7NgTeJZ50U93LDxV1W8AUsWEkAFs38k1eaMQTHMEiBa5UBLd__IcOKFHlMILDJLXvgy1ncdBc1qOrxyjY8Yh7uHUDuwkHQRiG2-pEAg8YpMOj572D9b49D7-n9IHieIOUIu8iQd3JbRVA-SzP6NG8Igwxz-RQuOve-0QXOzf630BMHMr-R_yb-VHfrxHVtyrpAf-HWq9bggmBRTRehdK2tV9aL9AX1weO4kf6bJEi-dopprRmJ048YLppSpNfxiU319_m0MF-vqlZ054FiAZArP6DFzOQeHiRZSSkWstlb75HzpjVUHX3TjcZR__F15lOmkKIpyevTpblf-tJbPRQs8WGQhjqw9XZdt0eCYwKon5O5x_wFbaBSxmXd81hR_369pO9Bzmnx5RTGv7NjsEx9y4a3Xe6xguWt6SgXZ7t7xQsALM9liv1GQTxJPkvDl2QYgPPYPuUHXutddjfWg8q5wS6-0UZYfcdqgsbBEcHvIYEt9OSzgyf1JmKsmxzfAS3jfcgdyHYkSLfeGiodcWdg-3nlB38eS1rYDNn99vrymMIRwTglSFAmdXulNFdkAmr7cyiqVZVJF2g8pZlHQ2xyMOiBHMHc4VoK2JjvzQ69ACIDY0Cc3KMX---hCId5umRdst-D-jdL5YoVsptTkFPK3bMNEVfYMXxOve5_cYOmOvQwlgXkMyudckRayhBpbkuRZ41VjBi6QGe6JaiW8-ntksu6nPfkXH7UFdOY16F1QyqbdtfKkuRR4&prev=RQBB4512FFFEEB79)

* payabl.
* warszawa
* June 11

The role is about
We are expanding our engineering capabilities and looking for a *Backend* Engineer to ... In this role, you will contribute to building and improving scalable *backend* services that support a ... Develop and maintain Python-based microservices in a distributed environment
Design and build scalable *backend* ... improving system performance and handling increasing system load
Qualifications
3+ years of experience in *backend*

report probem

[### *Backend* Python *Developer*](/clickout/004c06e7c766bf76?ql=ql&sig=8d78e678439d2fd2abad9480902a6d5528e3f2ff&e=NNsiDZIiRagyKEM2SfH_2GLy_z39VejRSrubV-Pz5koJNN1ch6rs_dwcuAPb8K0e9Hsn5yLQg9sRl9Waa7fJikgYrzbOdy8MyrpxYqHn7fFXzUbNUmFf7-JYeEnL2-w4f7j8hm3ZPbR4M-q7BW8d2yvQXity8uqnPRvf7aDFnQZ6jM_uLXTV6AJybUdLXGUG01-Qflw0MQnRlIdN0DU0D2xV7RDvRUI5B3V6QIJUTAJMAgQcynHgMsV_q25V4obSeZ4y3LKTJYrsHE_ARsgzdlq9v-HC5yld-k9G3bPG-flPjbuVWTs2ca6cheFg_qpV53_31vjbYINOSoG6tE2Bm5wS5lXYdqmxIfEQuna9KX4jr9vsa2-D8U0P4zvYx3uBKm1BgE6s40js1in4otJt2ZIRKNqxaLVOOYQ1XQfPZVtxaoOP-pgM9ftOv6kKb1i9Dztx0zN03JeGEb_Ta0Kz-Qpj3ucv4zN5FYd6aZsQumrznOwQKcsQNaC-ii4uAuanqO14spjaHJZwRJWqhKCidiDdw_AsGwNEB-FFe-94FGsOBwRg7mG-uYj2ePVAJRsSDBWH1u7_BcGnvtsUTYvXhFtryhRLLqejMIcXRsqlfrezHEJ1pyjhmuL3DV8EeDdOLqT2ENtBRjyMjvoPp8wcZ5BK4hgpcHrlschtLzt3rkHsyKcwJNtfGT4KB2fleN7duemTJlzXu0_ifEDf2sGOueaJ-5cS7AEr6uIufcHd0u4gGaxSYCmN946nQEBsTJh5zfpmPCK9zQHizP0P0d761D5fvmoh7huoYJ_DwTiyHxWLfFV4NNmof4rvXkrKrD3JHuylihICnwk6-fO817CrOlXWp4sYxEYp_a7tp0BboPJ4fahVnuFwws3ZORVaWMt_ApVgjx5DbSbxc3-qyPjZM3BndhzKLTA-NaTsWSHpwex_Qgw3YgJHQMfBssLXaF9TqXYQ1XH6WSM9jTumsE280wj6_LvOYoYidb6Zlu2hlkDNJsjpQtC4KApeCb2MEG5xGr9bebkB5VqlcTanTcE49vV-KYWGnC7qbU9jWdIOgobdZ-2YLiNUvuA6CNazpve9xyF7eN3ibUokSzdPr9VTt_GpKoGEx4YWDrEC-D6Lt_VwBtwkHDyuVKtv-2NWZT-61Vt9_ASqVRSMcQuGChQSf7J7IKKayQ3x6wjgIlqJ-tf22Lrs3M_tyIyUlvl2N9xNbKIcDKQ7tAKX6nHr4JKsqNnmG1Qzs-KtCvRp31FLCdU49JsS9KsuJaYYKYJ_JXOnbRN36xfJSBorN-lu2o_O-FPmiPcsbZIQTcyZlJSdHTutd_twz_CN_uEHNPmLKIs50SVvuU9kYRLEzKHkOmviI-5UOfV8b-xfEa2yqc28DkCrL8ds4lJPS3YHC6HpFtA-OhYlq-ZWOjFwlI3Tak93GvBoRqoaUvnRkE6hOC228YoImlKMnv8-mVGRoGerVyYzlsq5IlYn9vv2N-uDpOXGVk1_WnlFBwRiDlKWxEg&prev=RQBB4512FFFEEB79)

* RTB House
* warszawa
* June 5

We are looking for a *Backend* Python *Developer* to join our internal team at RTB House. ... best practices in application design, databases, and APIs
Desired Experience:
Solid experience in *backend*

report probem

[### Senior *Backend* *Developer* (API Design & Development) for NATO](/clickout/989a9eeea8d1b9b9?ql=ql&sig=1f7fac7f52bc9254f1c762f80e6888ee74b87522&e=Rnw7c_Scnqsk_5bC3zvlVZoAnIwq8W1nOT80ixJaqtHaATxDYQvN1j2FQHuzynWPp3UTC97V-ey_7eKisNP65OqC0BCod2sQsqLFVI4_viF6U3oIGZyDE4WtvMxNC4LecZRIo146F5JFQku9krH3Tk_4W-wbq6ozNrK0w2SH_rpJyTdk4qb_0EIcKDVKxsRC8dFb2V9n8C4RkDeMk75AzeFk5M59pf1EOObTloPsfSsROwsApdf6st3UjUhL5etkFTthTXLKOjatT5aMVHgJ2jC4empftSEi5HevStWgXrDtesdsr0cdw2MNaFWc4_-KmptUgB9SkKv82uXjAsxbeFv99V7Ui-BSMdpdtxNMZ-jDlmEziDCkHEabrN0XpvG-vmHHcT9eRDk0RhCqkIzYpeMto75Y5vNjrkbdl2oKeS6kz0b6pKbprtlkE3Mhqaj_0_EhCfO_68up8MhR-WKl5G7sht4a8ln05ZP5wODJq-taG5uzO7mOtYdkwMnBYGH-D9hh_XtVVu3LZ1jgdiZwHsElLpdPCs_JgOZ98ZFrMsVVyfajq3nSbeoWeuLjlyBiQCUlwvmqH-2Yit57tTlIDhL8v8S5YyXHVVLZirnZLkON30kTANf-shhjBiWMSWFAy5SL6eORQhkIXwOweJd_sWFreKrVzEPkoH5Co6bwemXJ61vCz7WydBAjMAAYF7qWFRSwjIOwOX9h5L5yF4nLyIIskrTJVugJBOgwSTiDbHDhspb-ExLrBuVOqwWhbPI8l0IY2I3iCiUFuxzOzOCA1pjE1sRoq4XwkX0qgg7cpYl_jw4pO5RuWogb5KEbGURCkIjMItrQ0Efgq41Z_Kyr0zoW89JpqzcF-1Pv5kBu6OCjWHstQ6wE-F_0JmL3uyKXtFM8M3HAcjrlCgooMBE77EFnmls-CJ0Dlwxb3_VTbud0GyOGIbWMQuzD7hRT8gMDrUh7jyTc-Tp1k_LQeQZR8ez3n0w0862Ap3EWe20Bsp_agDZbbMGlDcpEmV33nKM2Pt_eTUGdRohzhcQjqNpAAIHxlX8i4uI8b7h0EV9Ca04jDwmsH-usF9HbGAKrmtI63MajIWWdFlpqPKaUHppGtCu8C7msWJCh23RJs6j6S-84rufB_CNK4rS-JTqDWbsjn6rj698jiKTysjUcRmjXBbnkzdq9QZVKXOPS8OFrpAqfNH4JkabNs1HTaqxT21PvfkeqSdW0B5iSXFSuN_PmiqscyjHBHtqBNX7RCHnsNYOfQr7wgSPWRJYkp8wpZcIvXMtEXUixuzmJyxXHeMRycwk9asCQG6Dqp6jC7r8CNgA9RUoLwFnKUTdJLJfEPDpqsZCfqcmkJ7qlTAV96i3KlfeOVFuWwPdHSl5JKTqB_lCaH_h_4RtiUAuqCEUuGUiKgu03nJ4V2hf435vYlv7pGGbFgBe988Iuxb42Ob8cZ_uKUdx0vL2SxWIELZ-VRS7l34uvAwh2NDAF0r50XdGxbt4-rMxGv1hzfsTGvkEBvlQDKDX8J9VgDuKEp5XDkjhPa1UXJM5vmAgFQGG7hA4&prev=RQBB4512FFFEEB79)

* Work Life Group NL
* warszawa
* June 4

We are seeking a Senior Python *Backend* *Developer* to design, build, and operate scalable services and

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[### Python *Backend* *Developer*](/clickout/c69fecd475649664?ql=ql&sig=feabf5d3fe45eeee63b5329d0a448efbeb3124b4&e=CTulQ7oGNHsUEO0NkCIuhVkPAhKh0LsSg_kn9_rTgzsOasgBi_yR5FMb4_t8-_StDkNiZ7t2XNt6xKJ33i7RdQGWSvH8tRtbpxsCoRVE0vO78CfaYnmaeG0s9XDx7ulP9ZdM9Vkd_TsHN3Nqd6uLJksMwR-ikQXTvQkLbyjMbDhkWgt6McCU0a3FoUj7wkkQ7spCCmP4mYRQUjy4eVbHrdV6WmkT0tYOQKQ3PSgpKC9VTeLDqjY6gsrKGoZjeKJHqxctaYllJLUH01Ale-ZkZQpTleVpOfDxsM-RYUw5Qbk7cq2aGhcYSyW81XwDVw0julwa8_3gx9jNuaMZDITkBwBH95Z1xWtuXiDYAkWjowdbo25irD9BPNpKIk79BVfh1XChvhK54FsYjbJlDPiskN0sjPeV4z3zWtKtfq6VftuGmNFTKDL-5NqBV8ljUFrgb_be2PRrmbfPJJpcgGIxQYpseibfdeyP9vn8-vyKwgSxLQ0lCoBM4dtZPTlIfHKp5hfwtwPlduVDXXUvwnc8Xd-lBoU4TIIqynxhGi_3gZtv9kIdY32xo4YeTFgf_mpGCUzOg4sFQnmRni1cnew1EtcFq2eHRYWXaRDQ4Q6yAbk2OF_Aw0RVj32jh2mZvZzjOxmDKNL92_TfgYPSWm7DvKvgWCZ6u_Jeff3xoOHt1954oJ5VTeHQHtvjYFfeYvcXj-4XNEQuV7ghC6mwHoP-3ZoMH5CQMp7P4zAvb5dnZtdLVe7Hbq-jXc9TgNm-DL6D8tS2JH3gaq3dtgFkKk4mIOqqtOjJUEmXbhD2t9E80ctjl7NJKsZPT-R3X8x0tK6Yt_4WnpakS7WrWFqVDbPZ3pw4lEDicS153XGRm-vEgG34vSs9IDJRTzwnlQN3aAdaG6EdYL8qVu5Xf3c7OuxvEOJO1-34ia8XVOw9KeaPD_sZrI7IgKRLn6evcc-UdYhQazI7wcz0pWH-GuWmZ45hpd6EWdQzpKdDwuLctZzHeX0iUvjyAW6751etPFbQTllEox-EEpKEwTpgwMeBaNMrvAH9lopeV5Iz6iOfU_NqZMRVzQS2f1FJU-nVkLpu7MtzpsyUXjuKM1nHb9MyP2PLrs64ekfxHup4sV26TmfkAa1-9S756VLhSUhgvrjX-PrJGuRGAxSTWSOXPdoCjzbZBl2RAIY12A6gajaHNO0cdMDXSSu_qeizTr8BspRQeqyzqEsHWBOBUsvD7hobQDP_B4MRdzxqjibzjqt_G0sETlQX1IizPjlodWA8dDfCUCKZfib7buIXNy5lif0rry_A3Fswm4nXbr03liX43xVirGrxM68pjHVnvZfONrdwyRmnlsN5e3kLxT7Aq8C8c_deDbRFPbep7j_REarHfHdeQ_ziGmU69RzhEdaGew5_db-l6uRD9uWYa8Nvr73nBKYRO_3kWXDDwGifFM6nawoROG8GWFo8_PeH7PQYipeQhItdO725L7PKufzWA0zTY-JZeot24xLO1KeNz20PwYvce3oKRMZIQdTyg8liQ_0z89ENQ-gca_OX2e_6kc3vIbY&prev=RQBB4512FFFEEB79)

* Sourceangel
* warszawa
* May 22

Senior Frontend *Developer* (React/Typescript)Warsaw, Poland · Frontend developerAbout the ProjectA pioneering ... embark on this thrilling journey with us.Your RoleWe’re on the lookout for a skilled Senior Frontend *Developer* ... React, TypeScript and Tailwind CSS based on design delivered from our UI/UX Designers.Collaborate with *backend* ... opportunities.Make an impact by optimizing and scaling innovative systems.If you’re ready to take your *backend*

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[### PHP *Developer* *Backend*](/clickout/ee746f34d9ddda86?ql=ql&sig=97175fd0a33ac7d085bb093047386bfbe4b4cd08&e=5Njcea3BU30drdlupy_bh9dO5l-n6b5xQr5sFYKnhcHewSGM4KaVCe4JdLF9JP4kzsSInPzFCFyQ-CbAmBjUxuEQFNi28t8BW---M9nyJwVIXXjdVh4ylMezJQzI1J1f6p9toq01Gzof6g8QGMeexoSy3tdVqEM7h62HojrweoHUwJvY0T2109vxSzlByqpdlAaC7rm22iSkJffUaoiU196ui3yl-6jCeDgHrpXmW4kKuC4UyaFKI0nPHBFVZBeBNyZrRqTKWdqxkPSXYMKZagu-sE5VQNKqrfgl3rim6Hl1CFvVL5G7SZ_-BTUm8Jj-4nEqMUzklL_WSxuB2_Z5pNFDyAG0g-TZg-ZSe4tEo2jZFLX9lY8hC7ZGgE-DkzX-UxUXUfRUemD8NtUpqj14OKzLrwg9drLbVWmeuJGpPvYqEgWK2XqOgQW-b53Czp_iLItthZxyRhzQPFL_iVfuJq4fOotRIqdXRR7rdo9He1gdo60sLSu65uETukDkVR6zFHLR42qwgdlZ-wB1NVU_T4UiCYm6HhFmfHTE3y-eSEwPr3RvSnFmiTiTppf6GJj3VOFI7w2EcrwXkGgpaWHGWEeKvykTZCLx94C9eHBZ3G5Ytls5O01F1hWHWyfpyNKNUKF-2RsS1srWZ4-MXgVtFhoHK1cbSlXkcBE3ORSyJ9gHxe7q5cggfrjVOHdWfQpOKdlC51iWItUG7jX3U3OECjZtkfDhaZAzya0GPcuqB7bTNPXj3MB5SgDoHQamAzfk4tFAqLrCfWBmajrgYO2fKR8ZnEZk-_2tqk3T8qyWQrfFniJ8vG9WOpIgCS_xEhmQhG5Z0dC_HSpq0LE2Ytb3fF74eLiPW3IR1T6umgR0SItD6OYkgP_Jg99WKssoGekU-POjTV1an0cJera9jpQdFGAT00pk_GdoenYTIqGJi1rOdS6aC_o6b8pS_xzHzO8uuHJEFl4GyoRTgfYNEH9_dsNR7uD6UYDIwwleyhBLgheIG9HAcB_u4nKCXmqfL4hEYIw3r1369xRfGKRixR1RJQXDQF3fbzBz6FMXuKn2XEq2Tz6b5WMIQn74dvjabPO1r7tym2gRNmkrMtQm_gu99z3xCfvXOzn4qWhqbBagQMWBFuFQItlhRdH__W2cGe53lRQTeznk50TT2mZAsSvn8xgRIqYtbQmLfFZTMisadXiQe63uduiUUJNYu9g7xLcsz_qG1AScD_XeUsskw-9_ptrLvaWj0RaVhRgmkN_sImn8JeadMEzki2L8yshxgXxDda02EtbMcrQFO93mMhUlPcKs5mNaHTkQi7e-M1u3aZHDYehWztwy1NdUha4f7ai1uMdDqQ_vr0JXxECqnNZH51YHUxmSS5Rdex54XZ-Iwp_c80dRAcbRFd0MHfFptmqNLSgBy6713NRDXoGNkDo3MEN-jJT_zXFjbpnYFPJiMeeFQs4dBxPJpFfZd1M-h7hns7fwzPMaKXiU7rTVAefFT2UeTea-80oxAVmTi7z1cA77OJ040RkldHKXg3lt3mEK1GqFeQXJKW0iUqQ&prev=RQBB4512FFFEEB79)

* SoftTeco
* warszawa
* May 22

SoftTeco seeks Middle/Senior PHP Developers with expertise in OOP PHP, frameworks like Symfony & Laravel, and databases (MySQL and/or MSSQL). Experience with GitHub, Windows & Linux servers, Scrum, and English communication is required.

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[### Senior *Backend* *Developer* (m/f/d) - B2B](/clickout/5659049f75dda5fc?ql=ql&sig=28c3aa0ef30367605533a5f8acebb6748a788586&e=jD8VpxyZYtTLWE_E9B6ZgPPjH9RdMRS_oL29uKWN8SzyBAtj64cXVskd_6FCzOBhZvROcKVT8pvWEVX78qEbluHQRUBK8tIMT2iWYDe5Vv6LaPfVH_5_puYODQJrgEnQnQUYt6TDqWY06FI9e-P55EcpVE8--h3F0_6jm4D5UwlWuAdEigNBvD5Exk4vv2OMoRyIUHniw72hp-iQpUP3lZSiz-SIxNe-8LvHPAsAIVInOBdQcvc2bh5n_gx7YEJHPi3tKVE0d3KG67wqe5is1df3Dpm5kTqNCampgXtedJ-8bgntOGSNMt_rcksPT_XXqYnIFTwHX900T6n96-EzPQI6PSvgmRDkbS3gMNF4_wxXq7juAYGRUvaVnCl0Fdzw5CkR6EN91_kEGKOMVTenp3pPp9J9wIKCxDEYoymhqDjgyLzxSCrdweMi-Za2zv1I2ApG-1SacQ_XJd885gNVbpPZNPAIdH-nO5f9KUHr1I0HChJeDREl-LFeK3ko61xAzzVuhOu4Vu2XzGvCrwkdlwacqFtYHjUYOLkPC_2z1PZUfyqkXe25_TjxVT30SB0oxPnmpR5ZPM5MkQV_vfA2Yq6MG8n4Vewcl7xeN4hiAV76QmzayMAXzx8EFrGcLoD3dSm7APIzneb_fXhCpBmgfqYfsWhewAnfqJ3E7h0c5BRoSCKOeA958-6l-G61jvicgR4R2bOR28NgFRwl64_m4XhHN9wLWbkRtq65Gu4jzIkhzQAvU9wWstMCGq49mu4IxkY3aDlsHwnRlvfi-gvl5ro7BJrnOJXcv56ne-tWfav-KpbKx_QeCKA7Di_B6xFGguyLLuxrpB7PLTxNe2yEWZjRScGZex1zX7XpWimDqDGni76m8JD-G0_QH6q5sxhwnL2pfWh7pK9lzmuKcbYa069saVZwfGjMYN1NIrpjRSajHpBo-pL5O8HYNiNwAoy7n6mB65xkI46kJAo2oRY-XSm3cIlZ-VPkjX77NtmLkOgDK8LiXoMinysQNSeeIIvrrVQYEPH7GJoeem-LjQUg3PB8C_2xYmlKr0J_XhAaUVbu3OHQJPmTeWzbUEUr4HONbhHzQCAycnfDF5l_ViO2xL372F94ziqLZRYb4IAQCKRHGcIA_LyewWYbP_mpjE8H_NI1JTkf9-cG22mgoxUd3mX9m8iSFJLC5iZNV7WVi7hl1e43YgvzG3aaQU5DdO5FOwe76VFZg-AwD9pTFI5f7ELwY_BoWFCcF-EZ_yz11N0rVKCGgmvNDmV_44hF6xiftm33I8hx3Lq1TmEZb8klQeAtV0ZDi08F8P0J7EThmmbDl3CIh7qzvFfH-wgSvKIr71zWYG8jhlSz3ld3_Ua1C3epZJxmeqt06idK4dk509il_GQmtZcjn35S-LD06yx0lFfFSOpyHqgkYimn1Qn_i8YiEdBknIbzygDqar8FNfplpic54SnObpv1e2N-KYrBoynu99qXqhIB3Tnx3PJZ6SiKq_ElNxj6y_D2tV_VYN4c-gGtI0fd0CEFAD3QuxtJ7aZm4xWGID8QAReNcdw&prev=RQBB4512FFFEEB79)

* softgarden GmbH
* warszawa
* May 22

As a Senior *Backend* *Developer* at softgarden, you will be part of a vibrant community that values quality ... Your role
You will design, develop, and unit test robust APIs and *backend* services using Java EE. ... The techstack we are looking for
*Backend*: In-depth experience with Java programming language is essential

report probem

[### Software *Developer* (*Backend* SaaS)](/clickout/a8f0e840cf0f72be?ql=ql&sig=3757b10747b5c1bf47ec0cdf0abe543947feaeb6&e=q14iUpDh2bKhF7wEUWlu0cTx7wDW7ZXjS0TZ00eUHJwF7hAAYOgqyeXdys8HQOtPE3ZgSFRgi49H_v3hFwrpa9_ELuHf89UFv3f8djN6odJAmkfFpsk1XYsSvbNtwOo4fsWU160VbiuhENg9JBFPDMRrmybNnocDlLyPabYlnipmycYptQH_IjrMtB87CUaM91FcrlG66H_u0KD0OZX2TppDm5Y519PpxWrwgACh-2l0QwxqWVk61aJ0cjE3rdcTMs3t2Yfeyzc5MIEZ1YBBMC9ZEqwdLcVTsqxCaG89Xfz_Qh10HT505d5PN4F9QrJFd24NCQ9cGa7V1En4iE5hFtEPoaL73R6ssSyDOd_uuq_vpqVPVug8im25e-FZc_Y0oeHqTfLJHdMbfJrStYHe6Da1qNBN2S2lCbw93SEc7JTU_q_nYLndhdE1FjAVBp3uHAkkUz2E4s_j8Vrbr_5NVQnxDmTE8LEh6C7R6wbWwGh3YxCcDpSdR8XuObsiLAQL3kJUL0F48iaR-wSY_CW07O14uH25zOgRRRQv1sLh8kWEv4tri1chMUC4XTBABUmFO6rssTdigvDfxVMIOhA5-oTArIeJmoEt64zntnqLoLZwLYpEgh83fxsN7PELj5TXSfEirZF1Wugv_FxLVYMhcRbbA0C9t1tPRdsFdgUWk0yB7GhHQ6-dP538M35yqJ9hNkhhTuQe5UxcymVtocw1LVxvITB0GxS9vmPQRE4Ljtz-BOpwaynPClUpIjkw30fCS1lvh7AonoF3Dfrb5OPVjo7OtAkTWPH496uPnQRi_ISs2SGcSiBfFD6vB0ITRKetZj8HciCt-cTcHbMKU-o5iSaOknE-lmmJNrYDKmUTNDYplthhevCKtST3AGZwXy1EXoZrwIwMr_LpxPHYeN-A0QTDwq2Nf9FiiPyfLFl4CZBsIJeO30l8X6lXsOSNzZuCOGPvR5qP0SjNbN0gpEUE-Y-_Ly4yW0ARECt4qgm2BPJRazaocFwP11qPP5ASwcShvUKCBY6dCDA_bjh4Ua84S2qBzR3MyrmYFse2kB8pbj3zHcGZxLB4IwhVNpdnVWjYjwrpZdyGjjpIRQdoKDQ9KW7dka-wh50nS-2LYCFB5YeDwz_KJdlQvKYOuUmWS--M1pXRsZeMT6YGIFz-NbKdGp4DD88nk4R9lVP9G9twmUxrOu9i3nwTYc2lrwWLQautL7MTsQwTonfdC1oeR6BjH-nP_JV6B_Y70ITVn1anDykBY9ofdFoVsQ_cNq1lGzzMEEuAzPYlCApER6piuFZBASzV386qA-40fqQLOBIkd39rTJSf7wJgwirOSbzOsCmu-mpgC1to-Zwl0aecYsbYZO4h1YMFZmat0PILKb1LHMpmg9lVhA7IacLFozDywY4jFGKmWD9M0oH0WZZQIF-1Gw1kQwBVeEvkqaCJUMg6Hdw9ZhMIMTvfBatmni80as9XlAoUQUgHeGNkBTJtc2ge1LwY8pvFRbtxJ3RgVtoX&prev=RQBB4512FFFEEB79)

* Canonical
* warszawa
* May 22

Software Developer will collaborate on a distributed team to write code, fix bugs, and modernize the Landscape codebase. Requires proficiency in Python, web frameworks (Flask, Django), databases, and ORMs (PostgreSQL preferred). Experience with Ubuntu as a development and deployment platform is necessary.

report probem

[### Senior *Backend* *Developer* (Scala & Spark)](/clickout/c0502af59afd8c3e?ql=ql&sig=a71209f07b5f4e13ad948b46f2ccc53aa2ece4d0&e=gZDR_V44RlUMtqmwmVyVwgxpEX3vAMe78zpmDEheO3fpzR1zjSqSNzq-y-qhpjw39nbiimQ5UZyIgpAGV79i1JUe-kmmUZmDfUhPvV4lIMgzJcMQyLBvXKA7lVp8tbKlTPsWXmnU7E39jaF9Eue6ITT1ruGi7J4eNu4FGKcIRdc4PMTYWk1sK2BpFgKIsUgCtpXPpjUifWDyrHXAqnBVs8fTEXOOhEoaUMWOTf7f9bdBHTjmxz8RwUqhlhhd9dkOd9B9cLvtEaSaltVwUJrsqP6qyACQiPHHW8oL9NsWP4uk8wr_Wfrbb9wn7vSFz_dYW_Mk1RxG-v2Y_TyIIziCv_mUT1q32xgzIiVkBBhYvf242jt2jEak7HDwNZ0F5dZTs6lgwnAGXv0pztAXFaiQPrVaMS3T-EqY1vHVEwkHjc2RrA_jXznW8VSvXtdMuTtomY51TwnXbl-8-DrRxko1wAQhJfGT2hmrPYe2ASJ2jBNm9x1Ec9fokjhkTV0WGBV2750dZICNjm1p0IQZHtynuq5qMa2TkFIlBSH2gav3HLTBvU7ets1Evp27Kn7p5ytTKFgvedsIl3mtdyZhgL3ivvDoHWfOMOcMYdUQ0MDfr78fOZRb4D_KvbW4DEQzROHrXrZRq41tgoEzvtIaaaLcukNI27E0lPHsoxJBDops4uZ7jrW3QjUQrvd0OSR3iRN7M4hOvgHyU26Hj5pUcUfEk1EOTac3gOkJERH6lF6UtpuEFu8iRoOR3hEQRswgAOcNSmU_FguTimz1HXyXbu4bEar86_9gKpenDbN4OYsFNH4fqxYPSU_ZzD6J_9HFddIbRrFyrVMT78x0Ftlnu9DoNBN0Nu994f9lhQWsDB4MvN8mONWRMqhqBnAYaI4ZRws3Gt3QVOCMh0xWUAivpsa7XjCX_7PHFm9deCoclixfPYfYG9K-H2XtJWnSrD7aC36SkltM6Xz_TApz9DA-Qcsxjmm38-fjlN9zx-CemiKq2Gx9oNPcZ3waFl6hgSqxMzXFSj1Uro32ivle1YAKrtzP1QpJv2gCdVYQFUhDtP5UM6370ItQF7_HY3yAF5yknRaYdHUtprWWiY5_lF0mnukOsVZOTUmoYB2q4b6AxWnm0PHUPOV2yAz-NVYuxOAbjYW8htbGNGpR32CfeSI-07ZIO18X3MHfVmD7D1x-rzuZNiXxSU6peKoPk1bHr4VAVD105W0P4ZUveeruenuG4p0jd1DJGi6gz9cBtFJeY6nVgYJhPgzrhWuERh4TDE-Kkv5HkWog3Sn8qm3fGBTcf42BCNAZrPRzp1SAzQq0WyQBqEuZJcWpVepLRMzdPz2KcWrwzWz7vxDtEQ6hyMoskram2gGsjqJ_yxGnbvsD9y0ycdsR0fKkHVCBWoX23vR40rC_m0j8q0Vuny6dV0esccHLAswIQmYSzSLSti2EcSZpha362sg7TnOvUAvQdETyogvh0o0XS4l595yCkyygpfga9hE3LLtScZHoK8R9NHOfZZD8wFS4dIhZmm7F0Pe-cjlEB2G0NPcCFQN9cnnOdQ&prev=RQBB4512FFFEEB79)

* Talan Group
* warszawa
* May 22

Senior *Backend* *Developer* (Scala & Spark)Talan is an international advisory group on innovation and transformation ... delivery.QualificationsAt least 7 years of experience in programmingAt least 3 years of experience as Programming *backend*

report probem

[### Mid/Senior *Backend* *Developer*](/clickout/ca0fbcd37717f7c1?ql=ql&sig=e5e2294a39c7490177f21d87e2ca2a81fef8d2f2&e=Ytlz3dr4xYpwHzl9CBPZV9ADsl-S51yMVrXZ3-u6PEULB_ZKyy-dkTkjWXutdgzfKUyKG-fSnuRN5ri9RfAJFuhLCqkSAz0tc96jSX6v8LHEWENqBwvGAKihkQlw8Y4CBX0pd3D4O8unS3kgS9QD1tf0h77HpPTSKIjYcurI7vyaW8r4auRf-S2zs74SXwR7H0wykEvQ7pYy6ikH0hv7DiDHMjH081EztYRfiM12fxIrn4kr_7wjMh2ET2NCndwo1imobAKvjlvA4_bBUjXL875-ufW5xea8aH1mGftSkgRaZ_4Ckh9CGU6PSp-pbwqDGAvnclTTGx6DKoKfORQoLeYyl9egeaKg7AaE8i6SCeCO7ZOJPwRXYzSBsCDeFb29FzKdClYDdva7bXV4ruUuQD04YHtdrDxat9CgqtnxsteImg_DEWH9ELBCZJ4mLP4fpylLKikaUtH7GeqQIqvnA6gy_F4gZgeD3PUOEJSiw7_5noI_mnN7lyWnD09ShpP5Yf9kHwpT-UspLNVo05W1kFezWPgfwHvk1LDdWtp2_djrlcmydFu35l5cLsGTngfi1m8StgBQWdTsT8pPPj0XYnYzQMlFcDY2WCeRtK36GkqDCDn8oBDFDCyTl0qysTG2uqV5XawlzKxk5uC2sVdQfanLGx-_rb4ydwpmHPHF_i5VUVwsEaP8MlzD0Dqskb2hGvfDZLwE-cys4Pjfu9G0YkV5o8554O5lY8_p3rgVo7AcSYqcLrPfFYcTtF7r0INRPksGdaQoXSPWKeIagIqNbWEvz3az6KSYKE5-DmpcL0RpeM8n3iROkpXqLZZtdItUQUlYh7zGeAdUukK0BpCn5MInN1McEZvnr-Q-fG7wb4xoU-UXVcPpSdYEzPbFlTXLQuRgeQSm7_dOmnNSP3c7Q1KAc-gDG9hD0llYsifBSlytCUDwhrP4_8SV2ZGO-r_6uXpaDkPv-bbY1kUqxNXxv6Z3R3vCnyQtQ44CEOY2wo4GabHgM1TQWks_YRrjjgszrFpsDmQmGWMZXVdDimxUU7ZPaI_fFChgw74BFKW1V3x65_zs3mlHxfQFUF2MqSeDdxmlL1o7YsBFiW_fOnVdjs_oi04GFOlxQp4G9Zp2AwEWBIYiF0fmapZsEHMDZjrBReDtdJDjMXdiCqkQQuPSCCN1lUtvKMQGdCBoFK8SsbJzTCJctFWfGYi7ROyuP2sDOwjqW7YAQLAB3s2zdtnYTD56bvkgMSleKemN83v49S8aU9kND3jBD91mI08hUwyGcgRmnUIBMRMb3b5Iv1l89lbr2YipAFb6SHSvYL-TvCMhx7KjtJ8Df6j_m_EvzLSgaI6GLVbTUOmvsESdGdZfJPVVkAon4AmiEV44oZA8Flos2Iyd2ph5GktGFvE2srArrwVWWuPqrtQ9mrDpMu65jsFd33i0IvkUcdKRR4tooXxZqIvj4HcY8uDVVnMkX5rbQmVf1Z47gcrazYVeFeMk1gcmE1tVAD_zCJqgGyQLN0YN&prev=RQBB4512FFFEEB79)

* redstone.finance
* warszawa
* June 29

Step into RedStone – the fastest-growing blockchain startup – as a *Backend* *Developer*
The salary for this ... As aSenior *Backend* Engineer at RedStone, you’ll take ownership of core components powering our oracle ... to get to know you better and answer any questions.
1st Technical interview – You’ll meet with our *developer*

report probem

[### Mid/Senior *Backend* *Developer*](/clickout/78154b5aee4d7eb3?ql=ql&sig=3c503855d5625f7cd35141f5ccebb8b8c2d2d650&e=E4Njrx4j3kvsMPNDaSHAriFFCN452nr7Z-LVP95nwxtn2NU8Rk4ZsqqmQ0-HCgsHjCKZzvY7IAb8FCV_vOnNS6zCp_WMRnmR_d9byH_8hviagoZeRy_SLCqR1RkXNCO2BB6aWaHLtPpPp6x48EM0dUf2S6XzZVOqCc2exk52Beva0p_F4Oi45mQjyeStvv_N141l2n2DVi9DjD7ntEOfhRrLhLNnqGkv_5zaRSyrYyqZqRZet4NH4Y6BXG1n3fgu4ZsMczrsuTwI0FO3RD-8cRc3q47xpbXeKgfyHgQnzvsVWdc17DBKgrVHk4eH0iz1qdAqVdqzZ1nc3uOPnpE6zNaJ0ZVFmbOoaYZNvQaEc936VDQ7WHXUXpRFqIxVpF76-2cfuU3fS0tMgMt9qC_bJoaChJiq-6BfH70qO7jv_hjzWa6hYJto13OBrugAYB4GAEbcS17I--X_03wy6GlYpGprlBoJcneRZDmEHQDffxyHOk6rr35QffYpSEDAy1vk0vFweRsLpCv6pOpC5ozPgbJudGewGRiatzbrKGvUOzQolhCy8pineLvtBAxW4EwKo8zS39L2WKivtaF3EHHicMaQ_bTH9m8si7KoujyVCf8lakFbN4TXZR8c-ix4r0RBB5fc11sf5bwez9QNyzOmZukSCG9kf0_SfXQfAJL1FAgkxK-SlnILWb_eOra6rGkpXlwI5DB6rI2-ASOQg0MiBTTcKnnhH4W6c6Dm1KRUPf-WsR4WurTBLZvNXe9jM2Udplp-wDfLndYVwuFoDAq3LXXYe0kNoi2a-6cvM-MpubR9cj7rwdd04SzEGaqq1OJByhnZ7DjA2UVaRdSeq0r58Sy7G6p8WvT-_2AwAs0lJQnx407kCMPzp-Yz1spqUGbuEYlI2c_SPTzdn7uzI2Yazl1bAd6g8vCBztT3xVHQZChzgv3aHTSI5OrOhQQ562f0h6sWo0sB35riArGeb2ZizMQ8KwQ1vfSBrw53izEnDaL4M_LPQWQajcqI3TT8oE-pMYnX9sDo7PQIpid_jBsYYBPiOTnNa0qwtl1sWrw5yAhvNAQWKCE-U8vlz3sKYinacT7-jTtli03xHjclqjxmH9pVNT8FhWMzZm5q4u0Tyw9wQKtHTby4V9A10XBPXh9Sko8qxAR6YIncSNR5kq_JcwEIawc49Q5-nKGFpsVT-3Vfo2kh8RCQmIQI3X2AbES3JxEPqdp0pWHRHmZO9lFV0Os13oWU8NtBnSYgR1H7qQusvS9L4p-oS-5ZsB9kc3aielmqHVTsr1rPxVP8446DNDF9i17hW-hKJbRfXj1g2yPHNJB-dwF5z3uXuK-DEKPWwuQYS358BBbMYu5hjEkxQb-MzriyA_LsqOL0LREw29OK_nQb1BYu5RSDoaLeLBWUGE2YBxHdsbJSCxctZKH9BTYzW_0R6wseRVlmUUP3ntMwlJwpIzlg7VDNfGkAbucIJYNGfBAL7WTRbmhMUEWy-zey8gMDswCyWbzPY1lszysd&prev=RQBB4512FFFEEB79)

* Arbitrum
* warszawa
* June 18

*Developer*
The salary for this role (B2B contract):
mid: 20 000 - 30 000 PLN + VAT
senior: 30 000 - 40 ... the Arbitrum ecosystem await you
Step into RedStone – the fastest-growing blockchain startup – as a *Backend* ... As a Senior *Backend* Engineer at RedStone, you’ll take ownership of core components powering our oracle ... to get to know you better and answer any questions.
1st Technical interview – You’ll meet with our *developer*

report probem

[### Scala *Developer*](/clickout/e8ff4d3371561d9c?ql=ql&sig=5c928808bd88ec2828185e7ce78da8f17cf65a7a&e=2865tpBVGoow8gCNcUijMJA8BQde8F_MyvRf3c-MT9c8kYUwCUakWyrkVIDyozBTh2GFY8Eb5hi9qe4tZlU-lYKaPh25m_pkyAWwaOlWCcuOCqC1Vm-Q0_0aiOhn2OKHfz-HGzJ1hoiRPCnHGiR57ksC3aKcMtZjqcVI9miFs6lvqBsgC-Y3IUComTLdZwcfA9XJgvHhDC9kWCEsTHxU1iCgOSarZ_rX2cMBq5oOk5sEhROnPoCOmmyZRVvuZfgoVPELccW9vQ1CbS2ZB0knN9NtyWdy5-p8PWzUGa7YMmROLOV_BHQTKRAbXH9UdZ79E1Hkr9ox-K5hjlYKXXrGwsWhs3tgst-d3tgLR38S8Qak0IMOxZGty11KWy_2L97G3z8IWWGjpY7tnjL63uKiQDRtbgMKq9AdVJOXdHwaGXGHzvanTiwvyN0njbHNg9UFkdmn20JTEBowX3TF0QqURloc7MqCF3gWUg9HbBA8-AFk4cZ-pa7S54dziEHP4homCG_RSmtNI90KG7uMJtVWCKWQ7EIk-4cuABZHnKztMnYZnlwUD7qg7fVWhrLvL4PiQ6L0_QlLDawXBF0HmMddWRjSKlLK3mfH3z9qmIJPg_cRlxnldC5qfTGMYFdyQJGtMc74F_89mMiX-9-jr6n2FrwowjiNFe-CZwBsSGiPJIEk1aGu95Mi03q1mfzDxi3jYbS7f4SEFMUNBeHgQX9k3RwLcs784tX79iykh3EKtyHNnflum_aJaH6zjz8ug0Bhihf8sxESUGVODA8lAISwduGHds5qR7V9sMMa7q0Fy8kyJIIauZWuUox2S6nGUafHzR07LQ51VRgKQLxg3r-guXsg28fjy6fU8t-_0UkDv4wLxjlyQ14YS34M07mioCvbeulTvphYItw7iMYC48G8fUy7hGg_fR-qcLrPGZL8m64qw_IR4DWuBSrJjkmvQadxof2J_A8oPbEmzvRhjVJJoJ5Fou5RtnEhrpPoeahjTgfWLqo8Zd-gNxQ_kSVBh7IQJYmkCJVWYonI8jF6sxzHe7DlheWBRFJ02TAj_HbFcmOpWaqZ3W-GTfCysmWQ6BUgWfPQTR34HUEznjv8vWB8BZ7S-cI6O22vXfElIctUqjLyoUU-Ym867VC0SsHo2DiHBA6NNvqDPMSJGx5IoFXyY427S6E86vVT5VqgNYqiZkYys-Ui4dhvhFg8R-gNSAudO9B7Vr0gTLnHnExjiuEfGLE71VyNp7FLeVnR_Ym1IRyfIutU-NgbOY0uiiAhHRP8amaSs-qdasqiIIM9IiZAXE3T6bZA8NwEOKBZxntysWt63MsarxBKrkYJJMM0cB6JLmWDqclfPi7Jq0QIQU9r0cbVPOR_RM8rm7lQeKEBGpF-aoYPrt_CDcJKx_gD8TugMaZRE6CBnibGbWHExJPo2gwJ_3_qwv3ZAyQwsxtMXQw4lecas5-e9z7aF4CyuzUVuQqTbHCP8wL-vpjjIDIXHeXmVhs3wrFtj59R9iiuFTkL-8PJWmDFmJxMWQvhn-88oGuiA6xJ1ANnCGCrgh0Zq9cDXbmvP0DsivJUSaT7LcFZkSL5HiNIDEPrnBvnKWRt_8tLoSp9Px_cc5zkjegdakCDRPtauy-CkrBqoiHo54rF7b8EeG31_etq7TqAaEgMYsi0GQk6DCGXI2Lk1Kl7wKDQqLjwVJzNrCcGWhGKEAEiZz3no5ZGSOn1D8TGl0R8p-DcBlq6Ub3T0a3Wtjdaj5coagRP&prev=RQBB4512FFFEEB79)

* emagine Polska
* Warszawa
* June 26

Summary: The *Backend* *Developer* role is aimed at enhancing and modernizing *backend* services and pipelines ... Main Responsibilities: Modernise *backend* services and pipelines by upgrading to the latest JDK, Scala ... Migrate authentication frameworks from legacy APIs to OAuth-based solutions across various *backend* services

report probem

[### *Backend* *Developer*](/clickout/2184ec471bab61a6?ql=ql&sig=ff75af9176242e09d48275ea779085a09f753fdf&e=gqtdCI35i7KMoAW6RTOAun6fhAKxFs8ZxP9lKS-LZUkl3Cx5cEOWWw5-I5HbJ3NdY0PcWO7j5DPjH8oQU3f54SWPaJ-JakPcdRlvnCaGKnRyyQctavs-RSudsv7ZaOGrinSuADVuyXx33E352DU_SpMqhhtsZnlywZDtFl4N6xk9bfSVBfdEzRaox8Fv6EvIeOxqjNf-m5Dw-uZfsx8PvuOYgMaFp8Qs9_jyTTkbhjlhKqCdT2eKTCjcNvpkHZhqCKPbG9ghgyqZNI8stH4zOtwQn7dtt4GclsQARxJNCU-V32y_uy904pxggljMhNMtc_EGuw3iGEDtND7YKUKJssJ88kswH2-czKp9z2-suhBH0tuS5FK4_MmJzv_BzFL28OJ23HnuZ9_YKbUJAqI8yu1z7bdy4hJGe3X5kMssVEEFDVz7CbS9nRk1ZDzY68gxKHY1ET-gNKyFvD5lvMW1AwVP36FIb2xWD2Y4D6gT4tyqnheDw6t_rSQ8UpjnL_4KOARIS9uoQpJxUVBJJN63KNCUbLqa65BlEIikw8MgVOLw9b581nXdgXuDyqgVKjR-Ix4g0i0gMumyX_jYTjjDUeSYPzGu8LvD3niztxTiTdd5ZvWWuNveDLhu84ssp9BbsHuLEkMwitIIxJlRAmUFOO68DCKoSHStw27RJVO5uuOJvUTlpuJ5-nJouxTZcWpVvdy0AwI-uL1ZzZWshl7QbgO8yQ9sndSqe5FfjqiHYTVM9PoyLYx6QyzT0SfrZIXB_h8BtWQ3u-O4UXrk4Y_5fKKugluTM9BJ8PN2zfpkaCXAFr6VesIQmUHVMK34IZ-1ySu1H3avNu5ghhuY4kfumyjLBj-LVdZbj0TI8Uktlh1mPZhBuGaIoXivxBnH34uP9T7gCdpNQvA2IiKFt6xVScSA2ZA4TOIw5IAvVAkC7z7EzJvX1LZZ_cdOtKts9x3DUNowLonAoZh5tTt29c3UWs4Y9o3qpMPpnpTSiL1A1MWJI7iYGoyqGu3Sa5RvMeXKe1-IjRqW-qercmjSN_E6z2rooo3nXWkzx3opymjC13tX0FmmJ8ryODOSgxAaDtdb3hxdk9ksyUTFdfPPbaeTBaHb-Yd325uhHqhR9Ag0o2rqW8hrtf2xQDKEbs1vca1IyNn2q-_j3FbL0eF6rQAJREjTYAvl75uGhUJAt9xpIyvVjdBNc-2f4YYlHTz4LXlytbEPTtrRCnMjiJI-u4zYB85jeoFBs11X_fv7_8OhZbsZpRkNjQkrQj6fcW2QCZS1lrqV39FhH5TLv-4rHbUMsISDGE1XpPGPgqp0QcHtjLjy75YW4ty4q8weXkpVt-PW557WeuS_Ir1mFnXOrpBN_SZprHfoc3MtPTXQ6KpOuVcSXGit71qSn2pMWh1maV4Xu0cevR7v9wWv7_vVycRGliKN3JdZ3PgAksUxXFweLY4T85cZJNIeTrO9SzjjFqsXVhnhQYRiXe-Ktdt6xH0uVKWkVkw9dMNqbSQWDkPg77qEAp2CetEkWT4IJc2REuySg7HPIVEl8oJUmDRzsSePk0Z8hrGYYLn8uM7hxeBRrDqSvc60hWWEnPrCte6x1d9A9aVqd0kP9oWb8Z0dvt4ADPEfnCu6cYBaktQcphdoKKRLl6LwGIQcSQOtTI6EMgoC7UD_hsss1x8FCVkubA_1c8CgkZlzyofnqKZz06BHXrlpJX7YNYG3pdjdTDr1RFUg1yx9aVoLNXRQewQo_JK_5EIHPF_lINH_CbCtuY5oeH5qw0ByGmEmPVNzO4oMDkW7eHwIjCfMmcQ3Up9bah-IvFfn7Y8SEGWPNf5l4jVlLgfw3vhXYgAZTBYtmPVNT4wWvARIhnoZKY27rzEE2_i5VZj1TRKnDpllyOKx&prev=RQBB4512FFFEEB79)

* OMINIMO POLAND sp. z o.o.
* Warsaw
* June 10

![Logo](https://cdn-logos.talent.com/v1/logo/image?company_name=OMINIMO+POLAND+sp.+z+o.o.&feedcode=theprotocolit-pl)*Developer* with a passion for learning and a desire to contribute to a rapidly growing startup. ... technologies-expected : PHP Laravel technologies-optional : Python about-project : We are looking for a *Backend* ... Laravel framework (must have), Node.js/Python (nice to have) *Backend* (API development): GraphQL or REST ... Eagerness to learn and adapt to new technologies, with the ability to work independently once trained *Backend*

report probem

[### Fullstack *Developer* JavaReact](/clickout/7adee722fab01e13?ql=ql&sig=925cdebe52822f0fa8cc17e918cfea8d7ffea50f&e=x865n0n1Xn58mRGaB7ImVTk9PoBwZmzqq5sxtFirbKOnTgAuH8wsxK52N26xUQbiEbKztGSO2qyhuzILbp8B02u2sapQtpFhhgz6jgsuf8oNmVjPgB-Bqw51xdh2-t-UVtMwZqRO84I5B48OYnrjdR2Z9Zekq3EVkSS3ZX5mudZkzYwBYx0NeOuUm6n6-pgxsHM1mLknmX_amrxOiohE2JHmAS5uSpyZypsCnwwc0pBu7oVfrxC3fOhpLWclNoTA7ywpdRPjUzugSHafKi8BuLs046YTj0FUC6Wfy23ObNwL0fk2_G770RPw0slSQGnYMExudB3WqWWFu1RmABcRpJLr7S6fRy0SmqvQP0-LyXKZrrepFDyeqmyGheXnNCsM77O1unx94v92hdHrByxh6Mg4Fd96gExn0K-CuUWogASgeV_jKyGPaya1cEO3tz7l4D5eVp3W22is0cWm2HEpaTXZgCcynV9g_scRAymJ_IBsy2V6hg_w-UgjjYrwWZcJyn7ErjBGfOp-JAx4RFdu3BYMIknENBX_LtEaMc3g8TATm6IxgRXq-P3zGUQDmK2DtY2wV5He4Hk33aOSDrPdtUiVJjNpb09LiUkvbvsC8hZPLqjau00XAPiZ7mMrV4j5AT8pYQ5hC5GAYJJJ05O2h1n_dMv0nZzaOgR6C-emPLCv8AsTE6Z7IgWBJf5jHwhSi06TLqHFLvFkLcnODC7ojys9fqPyaHOc3O4t6UZkQxLfYXCRIXcg_US5E1egecBsYEE_cZdE9nP3UAw35e4ugIIyAeqwpgWXQ0rbuas-PuKP6-xtIyhQUatyAqdiZyj1aA4u5-uGfHzWehBkE-o7noT2rKY4atNSpQH0-4ZWnBbwdCc8hZidvSUaYUvwkYdMy14LH8sQGihdx-Qu9ylPg6InpjUfvagGrAiqJGhArtWL9Lx97lCeOf28H4OukknWvhln-WQMoCCZcCXz-2-ivtgqIMOf9h0sjE0MJa96uvJNarwLF5Kbx3atS_xFeIe6TsOZe_enJQmyM-1C8K3aLtF7KpjVGX6HHCvcDmy7kw9IrCKJH6rEQP_VAba0LpVxCSmkn3mcOHXgqEp9lDCxyA4-W8uALtzPpxw-OAXuUKOC-u-o80tXehvXV6N3QIccKEUaBmoeas04NlCMuu1dCRclAXF29dwhujXC4Lnephn_WQK-cdg3BYJNZ1dM9e79oyHiXUupDFCe7oos5_Z_Ua-hrcfi6Zhb9FVb5ttRzv2GlBi9JUstrc1vW0AGHwR3olkQOb9QeKeCqJXiivkiqHp4YyxILsNp0o8re-4zHuGHNYdL3LcNjqmL2avxiPOsdiEqRH6NUxBKAFSwNdCgoRhuwO8ttDEdRmdiBDEUbYjrhTDjjUm108DAVD8FTmmMIJM0tCyt6RCOPr5IIqIEQ6yLZkkUSbk1sBwg52pvUWuKMx_N7KHuSdWpxJ091cTzalpJp3xUdEfY40y_yAxt7ZdhgjYO-m4aA-tPXd_s0KSvrxKux9yLioKMsBAlQc-ohUZm1oid9eVGRmg4qay4x_hLSVRlgSirDh4NELvvPS8bGtFusdnAfx6FJJeorAypBKnDogTr9aPcBx5Sx8rMSZnRGqzeZtDYmU35v680_rCkJBPP53w96CVfzoBtYBnR7uH8fC8-T70LfQvv9ThkWfll5tcVFCpIJOAMPYL8pWC0OhrkFzIkUegNWQ2sAiGcdKFCG6DBU2EzQjaivn-i4xMt9V_0Dy7Vxoq8gkYBLwhV8WUF6g&prev=RQBB4512FFFEEB79)

* 7N Sp. z o. o.
* Warszawa
* June 26

We are looking for a Java *Developer* with React experience to join a project delivered for a pharmaceutical ... combining strong *backend* ownership with selected frontend contributions. ... This role offers a unique opportunity to work on a modern, *backend*-driven solution with real impact, ... Work split ~80% *backend*, 20% frontend Make foundational architectural decisions on a greenfield codebase ... data models, API contracts, service boundaries, test strategy Build and maintain the Java/Spring Boot *backend*

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[### Python *Developer* FastAPI](/clickout/5d7aef126d46ef44?ql=ql&sig=c5f1f22bcb4026ae9866a7f31c7ddbf963b857d1&e=OFdNkWlH1zb6KPyues2Dd83aLvzscip5Iih6BlZ8x4XjZQFlygLpaNOms2JGD-RvPEO6HQqX-NJPdt1Q9QN9XxO619FyKgpKFcYhxcto97KNLNHoW5v_WNfT_gbM8D8mqusxJ2YvEZ_3gemso76SxVBEq5GfKxIHd0FvjZBdE6X_TjljAtDNeuYwpTQGXpl7Lh7SPBLNyCxrsteScl6BPoBz3ZsmNiJJ33Xzt-FsR66teqGzEVqosp1rJ00_Lki1L1s8W907vT3J2U2K6EejIPqwGgWbHYkaOxodmCr6ILz1KCxSiVSA5Ozo9qb94gIji7TL_DxA7Iu-oxNYrwT0zZgRQcub7ETI5BeVFJpFXtZZEo6llRKjl5OF2ernHHl--QFUdNvflaFE4DwkaXZ0u31eCqdI9j4DMGiv4K8V-pORjyeA2FnpcxzkrB0uqn1ktrQQJSyBwnZlBHB-go7D5uFux3Lemx9RNSRHrGDfNkro3y9zT3OJ4bPb1JNbIHEIyfsLIXf79GeySgAXJCUhs2kplFJ_CjBHLf2AEI7ut5m8gbbfMa_6DzfJtlqYne0Cp7IVOjarUVznSeKNs0EFinI4bqPh2diz8QI-T7PmB0vPOGTaKfL335M6yiMGtQsmGDfaZjL-JTzPiL0G-0axgAHyZi0BeiFBcMgPUZuD9-IppTcdk1GuiU9U0Kt7AxCYh0IRcDQsaVGy8t3684Xby7lmt7tKBtmBjiTss2SBdc2uuET38Q6CbD9M6szY6Xt0-kLUn8ucMEDGHuxvyI0lvhb5FzmrUq4OcGwOrMV1iCsIog4hmtEO08-cEfjkyN5QxFMORp48HguibncwiScaOt9Yt3Fz344COVp1edHSbeNAgxKCpOraxs61vHNMMmS0_dI5LchCwwaG1q9cbXyEtjuSumnFYxPizPDeF_FbxEv4S9n_iELuKIG8d5_TM5avanI1jZ3Xqh-ue29U2AFKJ8dqHhtONtN8Syy-MorKtstgZuaQ2VZ25qfmdAfkJd4g4ON8MEIbzkCcZvvp2PjjOoW6_80-4e4RuAPe9g8IC-aoEowPsen8dAe2x6P6lYA5Qmk42Av3nN5tJ4NvUphyFtj3ZA_H64o29GDcx94gc455bAtkkDPZK2cPFabOiGCR58F8LZu5rjs_XVSSKTnIjNKWOueK_QgUwzmFQqVM13Tq6H2CuRqvR1lheoS_iYr3cNbsmeB2AyuBoDedR92U2YFwvo-1VF4gWnB5OkirHJLlILhGIkk_PfW-my3v7QNn_VE4ZcImeXr7ST4NyIzgEMWjzLpTMgbdeoa8ujpq9otpDdCkWv3za6r_DBEgd4_sgZty6qZu9IdOPyvg6AWEfGxU_YVMnq0mqHYLYaFKD1sOnbj3WKGpInuFiDespUkENNMeH14ydfxI1P26IP2VyOEA-PKrReV4VGyeXiDCCW0-selrsDuzmMWj0zlFxlJ8K2nlxjaWPhTUmHj__m_nK26RJ_ACBRY9aMQIpK3Hfj81GZPR1bf4OG-9zwir--Qwd-ZZ--6b4YYcAIFuAwYg8684eLq_gTovsDElr6zdVwSTSUPpEx0ydh-oFKu9WsklfasXURA0vJEU-VEd5Tih8XE8AWq0WLOV8dQ86YreJl7WlIj8_ugTkkgL4Tffj1NtwJnFTJl834DrQmcjmcIGZF1mHfMvc-ixtSJ_807uIQBUk1r2PJN5vzA9RFN3G4tqktT9kBcuFdpCz9lLuAicG02rnbIjM7uMeTuQE1gfqA&prev=RQBB4512FFFEEB79)

* Experis Manpower Group
* Warszawa
* June 13

*Developer* to join our team and contribute to building and maintaining scalable *backend* systems. ... Key Responsibilities Design and develop *backend* services using Python and FastAPI Build and maintain ... ASAP / 2 weeks Contract Type: B2B via Experis About the Role We are looking for an experienced Python *Backend* ... of experience Strong experience with Python and FastAPI (mandatory) Proven track record in building *backend*

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[### Senior Fullstack *Developer*](/clickout/6350c6c1a1ab9c83?ql=ql&sig=03bdd30f426c44ab9bd613ec6e5996e24c6e8dc0&e=tynHhvDwcBlWXMuYmEb7lrOEKwmvUL_bljfm2-QLgI69YlhuHI76QhR8MM0AKmUZGbnqnaDFoTz5_x2mKD2SwHDmviYY4QU1A1x7nYvIacEEReCd7zZnhFnQPBj7ihPmTP79F319IhcfaLm0iWUPzyV1H1Ijfz1rYxWpLXWbJVGIB8qw2txCRU-SVL9N_jMWhHvphv9O_xFmJ37fJZvAr5cAj3TTM3c56rS1YjlhRXFeYS457S-hdZe3LyvOLQEwUuNRBkILuEKuZ9FY7eCGMWGJVhH0jPKYg3B9zVvTBXIO8cLbcfXxsFOtR1yiNjFvpDuumX6PkT__77UiSvmJEUnhBKX3UUdj3AIjuBSlMlno2TQvZ1gB98iUp_HkP5lKkNRwXg1uX2O0yQFIYDGP2NkZ53TNaOxkxpV7b3gASz76DRiVgueQOg4sgsG3KUvvryEPyEUP2gLVh-diexY0_QU4dbObcxOEnw3mAYLHQeTHJU_0LVJ34mKrAHZsmvo4tiEtE5Donxdj0ironzS3OEFNW0F3qJZihJeizo-SnvpmdlpTdslYdoHs9c5jee1ZV3r8AxV2ZyUqwdtxHSeqj6WUp27sNFyuo3clPp-7L71Ei5crxhi-kWvGzTdlY8nSifMtZJYaZ0piRPa00jxu00DBsBsFU4Vnf3_YGFg-0-lVLlZ3ehZDgWijTrBTZNdsq1wbRFfSoo3xV7vJXCThxVx2s4zT2RThOvZw2VkHEwk6d6U-M-q5PqnZ_1LmdPtno1Szg2zFGCsw60kdYHZTa_kcsyfAGoNcdlNReC_VxQJRMMPq1SwqH9EAfIrK9VpgUBNUj9_BS7Uuj2syY1brXr1_ri1_X8puJIpTtMIgrwumJky4r_dpfQBJdk4PjxM8nOuIEGVi-saXSlwNXJqWEVPg_vly1uX3jzznm8mhsSWRbt_7DYDj69RvNGfXhPAOTZSxHiyccms-0l-YsBuyUpdFTgPrp5OE2-WARgHtw3SUFDrYieSfJ7Y65gn6CEV216Bg2-LS7FyoKOcFf31IRDwDa93xvOvtbrX4P5-iOKrgRawRZbObIh8KowF7hkUhhawqkUTVE7SH25d6SLvG91T_Z8mNU7474rJImvcdPUXqxq1amiQrbZRDJCePvSd_l_azByyIluT6rYqUn8e832T3LMOa5pd4whkKeI58T5tGO5XEdQnZ42DRmi5Z93OclmO0GFrcpWriLE4tixExrc3AXEcDXq2NHRhwM8v1dHGSBI0yroCveg_5r_EeqXcfMW2QUxKIWsFl4tkMeUmqeo9M-ypoyxiV6lGwDm9FveCExY_lRdl4DH8R7y8tNHcZGhS3WkzsWHuQdyZvLvBNDvsqbir9FjnLHb8JpRrYpprAlzWhwVA3dEEj0icm9JN4VRTcD7HrJXEb4nOUKfgjFY7SgCba6HE3xVRAz1dnD33eqEvMZiVrQvNPTgZ39ZlsIy2tqM77yT-emSVlPMH79I3VHkGdDEoEvpNMwterw3M30Lbv9Mqq5HOK5mCFpVmgKI0uF7BVYu0Wfh_kKm5H2xROkS3Joch_HAk79rEy7MZTzvAxBYZ_wlBgnnYBbNIK_TUF0QDMwOj9wcMuIWifm032sufppCb77aKYMPRfsiH-jTZKsHa1PPTYbjVrifrxl7n7JqaujEbh-NhOAMCaVistpte0MoVEsWFGvRC8xmsSWOskdVP2vG4bYhtWDn7M2dXjJkpLFizWMu4YhSDF7oAFsFlo5jYTK6Pk5sMV3-yD&prev=RQBB4512FFFEEB79)

* BlockyDevs sp. z o.o.
* Warszawa
* June 7

Your Role As a Fullstack *Developer*, you’ll primarily work with Node.js on the *backend*, React on the frontend ... Responsibilities Develop *backend* services with \*Node.js (NestJS/Express) Build frontend apps with \*React ... in *backend* applications At least 2 years of experience in maintaining production applications Solid ... , and blockchain teams Requirements Strong *backend* skills in Node.js/NestJS At least 5 years of experience ... Technical Interview / Task – *Backend* (Node.js) and frontend (React) focus, with some discussion of smart

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### Warsaw

#### Warszawa

Voivodeship

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

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

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* 21

  ![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")
* 20

  ![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")
* 13

  ![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")
* 10

  ![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")
* 7

  ![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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