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# 2799 backend developer English-speaking jobs in Poland

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[### Senior Java *Backend* *Developer* (Node.js / TypeScript)](/clickout/8a44d5963a2a9f86?ql=q&sig=ec364234f9ed4ea7b5d36ac42266652c594ea2f2&e=_uqK5a2-9Gs1Y03cyx7cqn-1lYRZPwvzswC96l7-5KbAJ3DXTCgHWLRVXlqfpk85CWUPSw2inw3cJ1yjr1lBfGAX-AmzvN3LznWwh3L1W7yH3cbcLBz2tX2-xdLRrzV6BZUgcV_UsmRFUbORy9YukPXAohcAngwnum5tUErooJmwxMNfjD7_ON-acrr2QT2xIiM88dpTkm2MN15p_OT5hvR45bubozTGTG9kOEVZQzBvki0eBzTI2HCPhR2P-fOw5Ym65fNCp3vvc0e4HCzEDwD86MdGRMzTHFOCWFBMKTQsESEkzqaeAPz274fJjsQzZyzExkx5vJxiSzr1g1vLMKw4GakQPoU3pp4dwqhF6Pc3nhY2rbYGbsKzdch6DoUGchI16Yd1dOfNedW3sNTbAl_XNx_uhH4Aj5GZiqBEKvd_JPdy02qGCLSbX2HcmgD108vOCbsnKuJK-MLehXJLfEZvQwybmcfS7O5ZLDFDij2eka6-ezzsCdrbEpEcDcgGoXFm9t-htxNstjblYl_eEKmAD4lyjD7hQ6UF-wzvoukklG4pHnpbV0xiHR0Mpip7P4mX6JKfUJiVh_SFP2utLrcqFsYTazZYfFoDqdh8dQ0t-340_6vejVgXzxs8bNxxbveKsPOMuhy9G6Z_5lZ0enRFRafmOFMSxPjr2FLXoCwXeEzb8L76vp9vLguizlauVpsNSvDzIr5LohkKrJCwXNNOJ-qe089MgWoekt7MNLbpYNLwJufzn0GaXWS3YAMhbHZn9XBDaHfAhR5QbiDkpQ5f2QK4iuYBo6IlQaxwDZq0QTs_NnqjclImwefauq4sRnRAKYyUWKXSURJNrYFtWjXJZ79GS_5cmfYIWOTmIekdzgDnRctNLrR1YV3yPVyUXMeZLbrJGcAsQwbbQCOqonsf8hpg8t0dANGq0VIHGYuFFWSORLYXFy3gDa7e0P5u6_2Xb2_gx9KOSqMcwNzCJyfdS3SdybW0bK-uzPEQc9nmWlkQiwoxI-MrFuOqouLBNO1qfhH-gLDZKtu2NJO3RQGFdCseLXMccDhWYzyOSVbzEIiNLvyN-knUxBqBChifHPvRt43mWFwQrjRRvxwC7z_hb3dPda4YkTQf2lz2UEkJMXtQJ1ZXZOXYeYBJRz9ZmP6tjHyv9ExQSA1k-9T1WVFGy1zoy0qGlz_yJBjk7RAfWb-SyHsSXzIY9h_YVsMEXz3V57cqjwNMCd4UORiDJXarU9ekGQVhLA2SDaR396eGXLYrPd7JdiXegdvVepxAWMgAMevEkZzvVRh3zIOqekEoLyLBo6yx-S1IJRTeR9LDs5xMoueetHHho_8Ya8lkdh-X2HtiEqxZXvEqpEq0Fx3XIjNAkCQ13aSW5Kbsywl3Q-O4zfWvD3pFBM12fhyVKjUwI29dVzBwWxOWuiYkfBjOwU9EnlmMVZOWgIR0M7Z91RwWnSSJYTrizXiZICpmS2lWYhWEVSF2rMA8UEFugLOZCy2xX-tA_A6hnPNqunuFjBYapX9iMeEwLYwBuwjYfY9zUd7ssNJObAUFDLs4QLPabowR9jXnlPaMaKzjp40Cz3H4Nrf8INbFeLlJgIZTXpxd6uloRaoPxO_nnfR1FcTonnZ0K6scsD7Jcj9n-ak0I20V6nqB8WbkODmJ0jiu6mwmt_toCp22cnP70cEaSe-3Mtc4j-Te2v6jQPKILpVzG1cwx2h1-R0qATjY20gGQCvKqJmw5esWx2IA0Ctcbc5rLDxv-fKSSs7cYWiu_wXC2X-rQHTErpDNCl4AZPpMjFdUiTqDDTY-GcUf3HC2SwEH96JP7mbi1YsHZJAbrQSqoVA5OepsaN4Z2RFp4lgPXvMIN89zhhJXrmCNIV243PhF3gswB47ekPkF&prev=RQ4E21F0EBCC3BF1)

* SQUARE ONE RESOURCES sp. z o.o.
* Warsaw
* May 11

![Logo](https://cdn-logos.talent.com/v1/logo/image?company_name=SQUARE+ONE+RESOURCES+sp.+z+o.o.&feedcode=theprotocolit-pl)*Developer* with strong Java *backend* expertise to fill the position of *Backend* *Developer* Senior. ... The role includes *backend* development, system integrations, API design, event-driven architecture, and ... responsibilities : Design, develop, and maintain scalable *backend* services using Java 21+ and Spring ... The Digital Domain team operates mission-critical BFF (*Backend* for Frontend) services supporting checkout ... specialize in telecommunications and large-scale digital commerce platforms, we are looking for a talented *Backend*

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[### MID Java *Backend* *Developer* (Node.js / TypeScript)](/clickout/bd650cf442593092?ql=q&sig=683ec18a3307335929b9733dd5963d735b6a22c5&e=kjbED6kzMvGaA5t6k5R2vc7d2wUwbk7h0Yq9AbNBQs6N1uni2K9o1J6_NZBH5R7RPnrCE9-Lrj9WRa31HjYjdDUZmWzSyA_nO4eIgycAHmIG6Oh1qmEemm2BPJa3s9dE2dglLpQIC50NtIldpyrlAzQnbU4rk2PQbERLYX0uQIfBo5lqbJk4Gqb-mkiAlDAU6Fe6mUsG_6zZEb1w1niy7v0zck1khm4AOXPFNv880ZPAMCrEYY-MvUvaQAwssQC5F4fQo3AuPqi6_NTfstnsrlp52PqryW-aPFDAEO1Ol605mTO2sqOuTqMs4oi-cxJyz81fNJpyOTbrDWeslTBZB3k-iQG3UnX5A_xgTSauNqObTFFzSIvEtoEGH9casJMTYvVFaLxQFthw3ZPyBlap9sHzf2WU8nDBvMe79yQ3648a8LlOy02w-sh0B_QNqDWR3hk2-JclvMo741QTm35RLyM4BnDf9dzXP2gkYWfzVPooFuvR8kyZsPTzzfe02msdlCQe343-Es5bho3o-m0zSf246Zij3sxGScgTZsjZEKCYIX5J48Mgwrv8cCRptLTSGjqiWbkvxRQsmpZOHdOF3-LtHT5Cn_pSmZF8dWQ5aiI6KI4a4fiz_FGZLoqRPh-fR1WAYthCSZtiroUAcq6g3WvLsxs92UwK_R1MBDtU1lULEq3HI4sUTBXyCKI40roGFlTM-UV4KrgQiiqGgEbQ3yLyO-JdIcZDRbtLSEVXtll_ZdOzEEb7O-lxVwwSAehDDPwQBeRUQrEEsXAIdkRtnG2wymD2LQAAZaR2G1NJRfShHtbkaO7RIgyc2eZaPHIvLme864L-K_DqSFRbdnG4mbRZrph4pJX0MkAxV5qkasFihbr2PgFw6ivHDedT2pXbWEog1jkJGAZbwTSBeLB9QkozWKl_VxtXaNWUVDKRi9r92DOhb7M37nQwIfbJ9jexEmsEpCYLuz7zqGk1zYvOPxd6Lm5HJPKR1P_FbUjWTESZRrGssZ4LlpLxOlCAfZ0CdifT7K1ZkbzygPHPm-bHLpuUFD2ikRpNrfhadFPSi-POmJQ0ETHBHbE7LYciJIMZEVrOH9mDgIXveTzqhaBKc7IZd-W-kNyQajrrwBy_-_SHkvyEED83M3n27tGQSI55IvJReSSuEYws0l4UAPdUkWIcyVkrLMLVuGaSdPoJ7tHXxHxb3JOQbwNQlPaW5mT_bzmujePp7bXhSccQLuY7skfcTKTbnta8TunBxzST6JAJTpvXDYpDRRlfKmY4FLDhyd_AR8C4j720nIa36onyMIt-39B9QdhbzGYmSOzI7lW2c10ie0PMZaUd981S03RG-CweTFiibbtqSKaTCklpyF2fcfAyxruGIrLoPSUZtDdu8D2mxL4gSu7_ys0Oc6H3eoI747D4NCWqIqyef79SU-q1iHlEg4SrGEJd-8NrlBryR_VFiCE0EKcLQlCSvWkf5ToJ4nJItNtK1ojSaOfSYhT0gNDsu1N0s7mNERvrL99uYjEG8dLPlP-WA9fqR-yJetp2aen4Ay3dZeAZt7uAdL-4esX9-eX1RuSoh9jtZpNliTfj2r9hLsUCv0WMHuXs2pCE77kQhs4G98KifHN8LRQd8AVSMSzwtezKKLfJnEwGnHoSILLS9UcNW9ScNagNbBGT7Vp1NltuIGsDgYdKk-M6H7XwnIxRXnQ5JBx0Fij40jzqN74V6kpl3BjY1L5s8ZUZZB8o0iet-ROk6JmrQpYakUnD5869K5jeRmjxvSklR1z_Nz7uyKAhLG6qgii8x7kBw1JjuNmZpDS6GZG53KBLQkF89ifJu4AO_GHnflDg4wg_WkNmHJzC7_gGZ8MVCTw_TqZe2yoaA_F4jg7dZrg-BijUi1Z3tTMd&prev=RQ4E21F0EBCC3BF1)

* SQUARE ONE RESOURCES sp. z o.o.
* Warsaw
* May 11

![Logo](https://cdn-logos.talent.com/v1/logo/image?company_name=SQUARE+ONE+RESOURCES+sp.+z+o.o.&feedcode=theprotocolit-pl)*Developer* with strong Java *backend* expertise to fill the position of *Backend* *Developer* MID. ... , reliable, and maintainable *backend* solutions. ... We are looking for a minimum of 15 *Backend* Developers (Mid/Senior) to support development of scalable ... The role includes *backend* development, system integrations, API design, event-driven architecture, and ... The Digital Domain team operates mission-critical BFF (*Backend* for Frontend) services supporting checkout

report probem

[### *Backend* *Developer* with Go](/clickout/96d0e61336cdd89e?ql=q&sig=45a3cd7f491b2318fec7897a39bdc5ff39e149dc&e=H7aKItpLAr5rGNACXOVWKZ4VdXzAC3P5HKT1F4jiqPaOaQ0PuSkaxF7p_XJ0Aeo_NgdALfIFet6VYHoNqgH4bOQ6FhLqc_fJoYUFlJ_RB9RJzNodjrLbBwKUw2-oe7T-8BsdmjqGofzXj95fqGACsNJIfeceWiavCN2pShKgqOY1MN4n6JfcL9wpIboS8aLXBcfPmrHLwd10-VAxK69xA1FfB88a8M-QRxijV7uIsYYQpZwR5OKSvDbQYHjHH4oZR4mler_32zFkEMWCOhbLKtK0xfPid2Jq_p0cjw5TwiXqNSI5_t9UXm25eL7srF_5T8qeEGtj2AnlNr7pB0k7uw6hErc5Y6u-UQ1dXCFD7hq36wOXvnUHb4hcevksga4_Jz32o1YfILhU5IvID7_yJ9-fJixB35zx_-vKSq-Jm9Wwyyp4Kn8HyY3Vuc67cBd10ZPhDWvaDHxyCyRqU-Lf2shSt9yokf4uqvnXyLjhu0JKe-bDV7arrDJ1tzd808joWkrVxmbS_ngaxIAY3bFspQP3e_WDv7Qu-M2Tt-wJkwfHzG5D21tjawdgVKY6NMvMbGch67fiTnptT3w-G_Q8_8NUvYP6bjDb9aXMsVqJqfRbRu2tgybqFhBHzlrgSjAXEp4j0CwhCl3z2ZEdzt_-NlMxCj3T8qvVVr0Llz1I1kF3lpieCqQSOPMte1xurNfsCnoO0a35idCtUoexlis2VpziQvi6Tdgw2rBpo2tIvCCN1VvryQwdG6sDCO1KkM-fhb65XadZ8DZ66MzKOBdemsodzOuo-ZeT9Tle3ArqZ30kMUHzDnfJ6DX_kV42OZIQAoou5992rOLPOfIzifi9bHdFv_L-ckcvm3UKreNxewM4s-enVX3gX29Nd_yHSx4JH-iiHfuXS4F3SLijB4-8i6oeHqe_QvnYYgVytLF6sj4I7Q96zYI7Lj9dQIkDaGwidkB0tgJQOLF7q-0edyOfnMXVMnw2A45_158EhpP8gRa_BMH_UhA-DeTS6LDnzMrivLY8fSbd6_2sAgfApidFcDZbsRh2nuiMRmEe9trXaVLDJpb7kmf8DSnThyNIoavh3tA9LB6mbQQsa7DeLyi1efOEwiM1blCHZ46NLGrVPwe296dV0qoCSOhTwbIw6r2oUPbTU0y7yq-p-LIDUJrRA587yzX1TAXomrhmRl0BeSzm5rfEXEOVocdk6Upu2EEKDEY3x-AB3lqPsKKZVGBPANmonB_a8uqQphvHZhytAMv_uN8_ZJOq5gk3W2yiedL3XorTV5XxBY8evW4SLPPkKK74WvRC6rTBxrXvZi4mzWdudhXlGfSOdnm6bfkh7Uv7oAgp78_TrjP3lkrLeJs_GV6NDNOCNKh7vPrtXS6DinfFLIY1E5bX-0wO7NCtDTqBazqdUuuUVZLtE-miNQK4WKcWaSjdvl-TzjuhFUskf-AJGHUrCNlegbnVpWr_uTBZl2rirgIuxVHeAT4YqLYLq6CRrnYRMydYzCvt_A&prev=RQ4E21F0EBCC3BF1)

* LiveChat
* wrocław
* May 6

*Backend* *Developer* with Go Development *Backend* Development LiveChat Remote in Poland Full-time Send us ... Whenever possible, we open-source our libraries and share them with the *developer* community. ... About the role: Youll be a member of the Platform API team responsible for developing our core *backend*

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[### *Backend* *Developer*](/clickout/dc66aaed015bbe69?ql=q&sig=02b598ea2eb8f4030215da9eebdb021374005730&e=amE_wQ_t8_nMbU3aUKcgdbR2S0bO3XDn-o7ay7JPk3xbZKXcYcQPdHcu6-EZldOOCTK257GQ6EXw2aPZWE1c5SpR8TGc-8M_GFroZEfeob_D9Xk-RUmzTljO53_bvtjYGqQQ8bz52JzfEpogjnfrK6-fQI5IW3u9s-f_6XJbpRFjyzvWogMqnyg7stIA7RzOJ8kg7e4dBwgmHI0kCBTSunx8UANHpAq8R_3ehTaKjB2RtTh-17E37Fya5B1TmjtmK4d_izzJuhzOr7X3w7vGZCjcJO2uHktuQC0xOiEwXvNVmpoXrATyNE8tlr_mtCxOq5rM99JIN0-GVYSpcrgPGQ66lI8IKIpXGmkfrSejyT6IFfsJD3C-RIF4YAr45P8Svz9B_pkLeIisngcbnHbD4k0Lr-GQiOITbc-m44TNykUJDESy_booApkDFKfLYgktzi-OMMfgw6dRXfdM94w34T8l7F1YS8cOdNUO4rFZmiJ159wNN_-DQxtBffOcSPbhqZQ42dXUHIUQV3oyrampvFrWm5JYj9qOrm9b-mNrfcEjkLPU-pG1vucYgI0tav9-VS-NYwKdIQRocMA0sHXTHmiiJyFjuSqNLRMN67oImMKugu4BJcZQtiSSY3ETJQI0eaTPqGNbhzi93cfWLyo208KjW4RnrIjpRNWsjUcLweSb9OslaEpOpRT_QQL8n4BAP0qYXp-1S52F-icnFKpZtS_YqY58vU34lxiKXgpWEZPs0jFABIirz5XBwDZvflsZM-z8_Z2_Mw4QR0-Hogww-KI7Hfsa9-aco2ohqy_gR5ZyFviyuazPOvTUyBjSjawK_SwTrxMgzjNgtcOX06AeRjNtRy75qbWDw-lsmIqOa0oWIN6nIhk8g49pOQ4rKLLIryZIgbt5jj4NtBsZps60HABsJwlW1Uz3KKpcRH2ZmOdUB6gLADa2BT2SNCFCqelgjNoA-5GqzWLat1cnGlVUGYRFL3VY24H-GvHadV9eBP3qgFx42a44AOolyxdlzPtfZMeDhY7nzWYLhissBmL5kzB_yS7iTjEelshTVX6uzlGoO0m9iOVXIyzSbkuNHU_ZPgkIxCdwTHjYOwSImQGG3MyQx0S5Lz_WmQeSwniciPppzuzWWSRvG7Xaqn3Rw2YInhEdOZ3C05V0rWAwn9pe-Z_kkd7Iu6pS-1HqM6z3KlCJ--qZYL72ZNMh-h5B-yRqeMX4qOrG_dJGzPjJ91DGbj1T_zSu8DsbdZ6svpxzRUCj68OJyWbGoXLVkaN9p5Ix4pJMIe5EVZ0GkgtXuiGKcw8v8qWRNkk31bye08OirOecG2FlUwlGlxSGF_Y3LCrhPpYqbdGANln5NmZXcx7ud1TM5XYiGqdApUDpLkYG-AwtNxksY0XuDJfa8kQPDoiiyfLNCJ-clVQVlOnlvzJ43nICrSjB6sVROmmuSL0wc3Ut6JE_3KcashMMj0Nn1L9l6SyKcpKSHDu-FXwZb83h6F8RYX0J&prev=RQ4E21F0EBCC3BF1)

* HeadHR
* warszawa
* May 22

Duration:2–3 months (most likely until the end of August) We are looking for an experienced *Backend* Engineer ... The role focuses on fixing production issues, improving existing *backend* services, and delivering new ... Responsibilities: Develop and maintain *backend* services in TypeScript Build new features and enhancements ... B2 level) Nice to Have: Experience working in fast‑moving product teams Familiarity with scalable *backend*

report probem

[### *Backend* *Developer*](/clickout/96d631f26068e85c?ql=q&sig=9f944c4ea542373d1bc538e0c685a3947d4dbb47&e=fELnkf_v4f_iNIOBcNz0Z5ZnPjmhVab0mqxVjzOunXL8udr8eX5hPb-rebAg8CtELIQM-i3nFyAWUiA-6JgU5SpSJsxOGpdyy9S0rZJXDA9aOqDfQjoJfyAET2ygxr0O2yZbZCQYal4kOVTtnqMS4dnuIFGkLKlHEm6Mj2PYI3UfBtHcmP4VtB4OPqJeaUjpH7PadK_DqbF7aDOxkCO3VhNMuQKeVUDH6KQZCePfo3etFe9oS3lhrcExzPz-fDvuwTqDNMIuKvs-3nTNmEC2RoxkVlnVubCl3Uz7HSO7A4DfddmHi76gROUCfj868ELiRbx2Ceav5x16pcAFTfSH4yosmXcUFvdU6Cbj_9n4f-pRFQKJy1yRBsIBcTk4a9vx_P0Dqcxusbw0BIrYqj-pP2F5eJmU3fd1Qh_BmNXTXpqpuRPEaiVcPJmAKW38dgJKyQ8dkrqL6i0_Koz0lR_mq5YGz3FPNUHq03lKRkQ3N7-yaQc25ZCQ9MZp3jn2QfdoAmra865lFeAgseji2oHjt5qKCrJdxNhdt-La0t4ITNSUPOzJjxYYk6m9kxAfoBIAiRvI9vEsFR0rtWuRLTBIDJVy_wGrU-pgePR0a_yRyfE-V6Sqz0P01D5Lk2kFQ1Kd7_xFIAj75w4cDg2_7_lg7_a3dG-5RZ9Flz6W7QCHpIjM-CUJVISyfFGETC8mKLG6aBh_-hKglNZ6bMXny4q2UtoyHeBah6kLhw-SG6HHEP-DO_NxPUZBwQ96oIPtzBkrIXPNdGD9Zy-YZPzshqLmb84aA3wBuAEl6-9Xp8m3pvTCrYtAPi0gIY6esuS7dK5sC3ZwY2vGpUV5qCdQTm8pQk8fvIHIGK4Df7JbVkCpmf2CwH2pGBBd0onyueqGVqTOcpjG_bAXwe1cgrDOGlLhtXZPnbiFZAbthtLkhT4Qq_EnFUfJdl7njEC9hTxqAiF7KuqU1PpIYezhUT_MmyLuq4EUCL7spmwaFwwodgUwy2faNH_gcTotfviPfifljVeK3xcDK4z1HfDlYC9YmTEu5bHi2eXjMvP08FpfOsjfiFRH8mpOdUbWqAGMGYgj9YeTBxKBCcN1I3coppf72gcZpu9IfLa64pWXPJ0SBTpKjs4ZwXHYepvWW8uG0_Q669XYXH16oyU1CZsTGBjhY3zsJc4aHR5KUIdeeCBr2lNkXjFZKO1JXzNiw6xDhTwrdR1Czclg97IowvTZ4R-E5aeEhvd0_tzuQ7n1huMGfQ7eGKfDB6ncfhZyQwlRutzbnUaRwM7ppSImianswNcsz7u9O58lZZPtaS_93SAf5rT1ivDz-zGN9KsHBW5pYZ16bC8esI4cu0fR9MkVZCuKueDpeEmfJ6y1XDKiHzgB0yQFbrQnv7OFyIG9d48R5Rs_2jS4xxD3qKFck_4Ex9qHY1LC7Gh1fdwf4rGSXLfKpfOwEfNcW5fdiiMT89MITeS1vhflSWONbmZJjyPcMn__yMKeYB1cvfhpMew&prev=RQ4E21F0EBCC3BF1)

* Snatch UP Jobs
* wieliczka
* May 1

role, you will bypass maintenance of legacy systems to design and develop high-scale, event-driven *backend* ... Core Responsibilities
Architect and scale mission-critical *backend* services using Node.js and TypeScript

report probem

[### SENIOR JAVA *DEVELOPER*](/clickout/799c4dcd54db90f4?ql=q&sig=6fccc40ebccdfd253849f52f19bd2030d6fc119e&e=qgv1qY6NbDYEP-9oMkz3Vk1GNApVu02xcqyf_hk90XkBr8jfucSakJM5_LNuo5DPfPSnKrHIkKT8EpYlBsNHPNvxYoJwWg1t1QvILQKKCewIkcP0tCvF_C8wCHszrx4tbFGhs_bBal_HDgCY3dcXhrPXTk700oBFqHAgz-GEOdtlP70VuhKifRiOwnRa6ICmV-azZSdJnXdA8yxz1Lol_DdtQRiInhCkZmn38TywQoepBGRT5wjtdDXhdLYOKeNshu2XkkCJswPGy8ezoOGgzI2e8MysTiuHDfOH0uNGthbCJOvpDEI12-EJV4yzu7UWMwfrWChq6Q8ZJnW3UwLMDjZn1iSQsFRlICUV3fyR3hvWX7cVGe-432pAMQGLJP8QnsKzz6ROhGzkSA6EsEqlpTMz5U_ACdem1wxUq614-MqXLTvXU8vwj0d3NsHCsZyw2ddpfqo2i78fPZTxrTb71-xq8rnHQXBGI2fUWfIs6D_gzmYEPPCnAhtDaLO9-9IRUqZJxwKIBkyjBvSpoPCC1PcWLTas5MUxdNXRt-dPThF_5iq4j4YomKyNT0Kio-jqs1KzMDmwTrcutaebhbXLuvQCQ3oHiWj3pXLFOWBQqRifRJSZZEsJb1Xw4T4ytoR8CkCbda7mhFYM7Q0ebaPURceDmKW4F63Od1GUTW5YQgcRzQsXeXZ3j4byZQ3IXJiaZF6Jjg7mFOE06KOp6cWCClWInViDqkWNBu_5pYhpXJT06nhrFYCsGDwWGtY41drPDnbMG9QSDYiRunhlLVUxyugnmhAl2tByHo9s-uVftVZc2AndMBOlfsb6SYuEIDQPBbAYP9HmqwQVij6gxfpIPkSV02tpjDb6ULYERAIZzF7Otx_ERFF1nAjHnIT0-3-o2DW2Ud8uF-J7vlUmy_cSF3wJ1mckq83Md06gMfpjOUdPod-MjuitztqaxmrKt1mYdsjB3L1t6D-ATY38uuvhyUbTV9hikLr9lngCTnU8FXb6PleBfzKAr7BJteGhBHrE9KEfhkMKfYOyvwYFborgNM1kPVs3V_l-HUouWK_tSm8c6EAtq1g5grMWy5-yCq6pQvvW7EjB8yln8clRsLXX0zudKZjWJbMYe7_YTcDY5hBBR7xXzbFIJtFg8XftV3Vv7FiJVwV2FbcXWU80v5C_7Kk0AeAzNrXggPwOr4eKThUgKHH_CzMI8sKZLQIqStrAvwG1v8wkrf3KVBF08QiSeB9c3y-fePPf5vQtjZcqdVwUSGhMD8PCAzFmqOSaLZ7-4S0UwYKxm6EVeSMTsRZC-JiPhbnLSu8nye4OAGJ8S3bL2w4q6dAlfuQozq8A28WzfDs9vbpGgraXPwg7EpBh9ku3knU2OpFSCYDoI5IJBp_-puXuhXb9oq8x8QM&prev=RQ4E21F0EBCC3BF1)

* PMSolutions
* Warszawa
* April 24

: from 18000 pln to 24000 pln brutto JAVA *DEVELOPER* *BACKEND* Gdańsk/ Lodz/Warsaw What you’ll be doing ... SENIOR JAVA *DEVELOPER* LOCATION: GDYNIA, GDAŃSK, ŁÓDŹ, WARSZAWA TYPE: HYBRID (4 time a month) SALARY ... PLEASE SEND YOUR CV TO JOBS@PERSONNELANDMEDIA.COM with title „SENIOR JAVA *DEVELOPER*'' In accordance ... as Senior Java *Developer*: -Developing code and assuring code quality, -Cooperating with your team: developers

report probem

[### Senior Java *Developer* (Java, Spring Boot, Microservices)](/clickout/dc8d7cdfd4327c9b?ql=q&sig=1a9751e4ff16c7d96c5046138d496ec3ed293af4&e=edpMKfzaiO8r28OvSNB89YI8TpkRCX3NQT2vMVanAFcjgDpPsJkJIIk8IRquP9RTsIoRPK7Wo5Vgfbm8eZZB80YZlGmYg44VbmbIMn7PDISqL41WrXIpKh3_7c-SD1jmGZjY_xjKy9tgLVYbosKRgq7sAwMqT1vH3GzDk1cb87zywbRk2l-qjigcJLyzLHvrrNSUmqC7wQkvKXm3AZK1kqUYKRZyR9KoqBeyZvhS0uikV96jXjn0XdgWQ_v-2_JCiwxu27Xy29VFxKDPTLvf2-oaOygNqWZZPaOyAt29dI3WtcK-o8Eo4zDWEerda-nawBwaB7pUBtil3wYQ5-cJYdl7BZXQAMmj8vqW6VBPLZIJPxlUZtjZxVn4V5OrSpqHRUhVA5i1jHHjlYL9JBRIM_FNaFqv8MHGfl3wycBqE9hz64KzeVoR_kh_OKPFdJFpIDXIrZJ47FyDHZY8HjC1xjK92wlxj_vaqfDVdYvra-GQENT58sPvWstvP0M_zhU9CzFJeWDebSyUr56oqfphTTyQ0kzAx7tyDkzP_UGGPcQ1ZFrJ7E1rMt9NOS4KSfEdWaDGv_hN0EPRWLA-ir1m58RDyflis7jdwV5lAGcrJTgQ0NiH3j4Ea_yC13LQFa39KKO9GhBbPxqOeDn8HqlAePnCDgOyUanCOD1rgvyHDkgsoDWEtSjkLG7wDwEEdF81z39Up-2SyrWATkjOeCH_V3pPki5gsMI26wfgnMiwY1oMgrJ5QF2KdQz5TJYWVgHNDo59gENgxQt4NTftzNr3FvZYO-Wi9bO9uN2EYREQ-g2fZ8CUsGuVR593XLgYK8JECxUI1UyYj7tJYBwnjWU6gVdz_TGfNkV_L_CyGk6Y7obdqr4s6r_qg4jlQ84_oa1MYYCNO81p2Y0JnSuTUSxuEsbW8pkgfEyr_5p_oFDbIAA54nL5yv5fgWaInr8n88qTXU_a9lKWmlvUHlyRlBJwuiuV3YkIvMKw0-CeKe6_0TE9TUShJIXc2g10KemomaH4KqT6-8chYR2QbPgbajCEVX5T9SRkOO3GTIqFt1LIUY4EkcljSRo5PJMebepfxTV4l60HPF0imt39wFNfBFrnkq5sf_WObs7Jxsm25BCxMcoUcnWRFI21igg2nCHDHVTg4VRFKbpAA7YXManc8_31dcvuauUpuyg-9zBURnjr-fm_yjFyG6m8IF-66u1EDgTQnz19A0EO_1bOgnyj8j_T8MJ7deml_AmNLhK6Q2eiTydAafIMCfQAmhrBTvH3tifmnQDu1ooTj-KvvRpEMXbUTxuwjvrBIQ4LjK2rzpXeJQvPEoNTeDJGabMTj4LDRiqu7Zw3S75lljgEdjr3zFFlLuzmXWzHxtzXAeYxpwOthLPqG-WOjhEzFOJvlCdsG-UfLhGFZb0PINVU-TJFZQtcNMsoXA7_v4Vr2K1uRBy8nPZw4HgJ2Ck6GFgf-Dj57eA8tQVoQDVoJ8wTsDATeBgnrTWrF34QvWdJTP9JOGsUkp3JZdT-wVfoGE6Q1oA89dPNWgHU1a5gjAOqvnZOHtE0LyaMOasZSIi53L147bDX4i56RzGuODqZkGbcvP9xMWQzMhtXEsuKBP313QcQlWe4yrZ7BWq89vNyENXPfEnZhxDptBmetzKhxCEEfzxE6wGQxCv_x-rw8neqnp3tPhFcHFOYFbhqv-x5Bz7V4Z-sTdBASqWHGYiEnXo48WvAfG55wup8NyfOB9irRSuqNdTAec-vFp-yHR2EgMsXFqKnCNt-Y-URboG_7rwjKf8J8X5VfCbRZYCKSanC1sZl-mQ_AdRxHh6t_xbMpeE2KTBfdXji8yZySW4-ns6qS3goR2LQNvR1p_ufPzqT-uG7551sIkLMPhgTN2k&prev=RQ4E21F0EBCC3BF1)

* Upvanta sp. z o.o.
* Wrocław
* May 18

![Logo](https://cdn-logos.talent.com/v1/logo/image?company_name=Upvanta+sp.+z+o.o.&feedcode=jooble-global)Senior Java *Developer* (Java, Spring Boot, Microservices) Position Overview We are looking for a  ... Senior Java *Developer* to join our team in Poland and contribute to the development of  highly scalable ... Requirements 3–5 years of professional *backend* development experience. ... Proven experience building and maintaining *backend* services and APIs at scale. ... Responsibilities Design and develop *backend* architecture for fintech products and platforms.

report probem

[### *Backend* *Developer* with Node.js and Python (f/m/x)](/clickout/947808a080c48e57?ql=q&sig=6ea2cc32bc8a8611046b7390da16fbc358127338&e=3zKf0rza9h_i89tEo3YOw4IX02QxY8jLeKeK4G5QKU4ArYLakxz7O6Br5PLYSnhJtB6Cv1zzA_NYURiSL1pp1_IvKKIpZDcLZn4Bij_cxDdT2zasnCCiK9jH7zL3cBdvbzh2Zxw5bdLhzQK0cC0NWL3xKgg9kHuGPhAferIB1udBStDwsgyELBmVc68a0v0s9KMKB2VdFFgaMk6sDdrDYkOV9XyqlGCWP6y23uOHDBB43Lnrl-t_ktALYo874AmNei7x5b6Hnw_Yy6-HaqesSWF9rvYJnxg1VTvR8lp15w5e0tcHTAzBC56zJdjr_qeNXtmREkkT_peSCwDj5DdqqPCvp81JGTT7AZDyF3mK5i2Mtd73JT_Y1fAGEiXDPDK0erNBEAJhk55Q6qgdzXEzewHmS5ehv7oXQy5tp68MYA0-OMDttGT3ADz3EtkultnFCpKHQd4IQ33a2y9AoZGjr4Gc14f4WUoHTW-y5clo-OygKOu6q6LdGgYTx-W2tkTDaS5lyw2IJotFX6REuzIwknW6tLoQFFDYqMm1z3PoVUTvmUvujAX30jYJbz0znlkvOnMVbMojY2fcxpmSbAi_s0uvjt9wipBnM9NiVyp-N8Nyws5vM5Y47BAxKqVKL_ZNCCAIy4lYylt0zdFAfyzbdcOlmazMBLdbNmCE_20ePHQhBqa5UsLVZkLYNZShW6Bjn4jQ6jaAvaZ_MgAKDT63i55-cQGao6Xg_fIGAaestfA-pdK4uxwjzw12uMKiM3dmm9rqTLPtISZqgiG_Kv4Vl9AzJediGysMQr2dYK1B5Q3ymiGM4c-vP-HGLOB1HqmPRYSmRBSk15O2Hplwetprvfnv5BwgZtJ2TkKZ68xSOe6BYK7QaqoCmBeivsLrdv_qnJ4IEXeadeU8sR5N6RfF3vtMTNc6Ky_IC-ZIfQriBhx5PlIKy45HRDI4tdUp2kf6dI4yTVThmu2aQQayey8HTovIPHIu97rJJ93yqxDWeEdX4QQZJsQypd9WBfxe1_s3hd6U-WLmbKoBKtMmoR8oqRkhdbIY-F2feNdTsjTvF6MBP6vMBoi78hpatYn_N-aBwZQK3_MnmyzL1FlzU9a9i82BfNgo1lMQNQtR8njanQNFpGpuhrBxR15jVVpKkuyEt4dsKd7XH-FJLe51Fh4gOAX47tM_Fu6DpzELC8z8fKZss3v5_THieSBkf8pdz-8ELhiv1--PbFzk2zZi3KogjoVoyZBILaGJo2V2y-oKDOkA1XFypJHjTzxUyl9arWFXB61dRg2kAg9SUK8PP2l6eZgsgN8QGR-jgpK0z0-HWoye06k3-P3_vEJgELMavsV9awGAEEv5tlePxoy-cDobU7yre_GCFGalByFuJDweKDFO_sL-r58RpWzMZHT04df5fg8QYnkFJi717Nw4SCY6mFhA99MDcrHCHCACnmTf4jC6CG6rVql804qlKjt_5u3RUz_UrJtTw0m9G10annsxhDe7x4jKjkBYmk0&prev=RQ4E21F0EBCC3BF1)

* Sii Sp. z o.o.
* pomorskie
* May 23

As a *Backend* *Developer* (Node.js and Python), you will design and develop cloud-native microservices, ... support strategic security initiatives across the organization.responsibilities :Develop and maintain *backend*

report probem

[### *Backend* *Developer* with Node.js and Python (f/m/x)](/clickout/50f7d1d57dd7bf17?ql=q&sig=b0e4d4a17ae6b3f72ff7ed38b8f0d1c38400c49b&e=Xj0pdyjUyhbJgyl6bdNGNLaACQb_F9xYrNKbWTO7RvYyQAOqQAfdBQWHj_tD9wjiUqrPy9Sc2b9T-PdFCFKsUIs5jzVE5F_a0DUWXMdfAoEtW9ucGQ7_iiNdwXjwgbadBQrdoeCxHIviEnHA-ubRjXOUhAy_s1F9PONs4iQmRI4lo8Ap0F8IFgoMKrJp-vhWwdEgNCSgQOrf7f4e0u-sb6w8fcblLNCZvW5CE2jvmOtjeaEel0KHHIsR1eIJe4Ntm9y-Ui6jspGxdgTYvfHXfXfDD30jcl7y3ge76naTvnTELI5g2lRcTZaXujsvZ5CMarFddzjVEeOpaOpj6nAGz2fBPQ-qex6GpB0qm69RwpTn_3vqHScu-g5p96xuiyqxDEz52OlXC7X1D1PMnP_4Oz4WQjuy4TbuHYD02l8NdBkPNZhw4krMAwdmLhEHN-GJZFlZjwELgXmPTASrdUP9xJe7_C2f59yuI8Lm9t8xwwrVYO-xGzi2uqhTyj7EcJ_WttCuRwvofFVdqqvVg--DpPbzx-DkkaOZwz4XBIE2uIvsO6FvEKBiqugAzY0HgCoDm4inWUwWow6inTEvsM0ER3x5ekSbg7jFzY8LmBpPysab6SbWOB9CwDJDDsenR2GGl19VwaqjPyFA4ygFvP7F8ncIOrzXbMwiEhDk7FJf5jK5E4IQJ6d4zNQD2oQZjIHf7ynFpJXivdDwZIbo-ZSMpRK0FLfbeIwxTjKU1rwaAqx9at5yflc18-YdALwM3IAjOmu05RV05f8V7N4f6akGOAULuk1foJLF4Htys2WdC3clv9Z9PDXFQyGEVPui-_5Obx-oLbwv-ZgdqLob3aN7ZJYe3IqLTHxtAT-846HloJHVVdjF5xVJjDqUwhB8PzngZoXQ4sh--KRa2MlH-q7kA-9rq_m4jVHQtJl0Azo5Q9FgpHa7i57q_wDVHEKl-zijxLvtRTusn3omI1YI7wLjMB6PEJcKUBi1kasnVNhR4UkuTfp_Da4mhkc7QbKG7LG3bfL95FEivMbChbHqKafN53t2fseLYZq28qH-hZfgCy-2wxMf_2PkiMoOoaBLO18H7pFyCrdmKKgrzGhfMWCZm8ZvLXH8rz4Q7ok04mPnDMsGKOhkbkWh3t27HrduiiE1INkEmMDXpc9pyoQzXSK85Pjjl6r81ph-t5seXncloRvm-OdECffzfThR4PmhP2WK5XVYass8QD6daIy_YoLNWO_JuCqt_wR_RM5g5tYW-M7gGery7CYCdfhJCFnTsUj5rD6E4w2Aoqek2jw6zXQzHYKp1xNTkpZf8G8svSPjqSsTXXrzXgacrDVmb7R2zaTR_6q0V29uTmHhbsHrxH_gvk64inEKPXtNiWYzkZkc4FhGPXg8ecZ4KjFTGLh819AftjSfkO90loWK2HTE27nbKbZlWCUas_Dl66f67NbVsmUctjEzlZxrwEY3T0LY_qIzaQZWWG1BqLE7x814jByISvT9ra1Hjh6_6FxydumD&prev=RQ4E21F0EBCC3BF1)

* Sii Sp. z o.o.
* wielkopolskie
* May 23

As a *Backend* *Developer* (Node.js and Python), you will design and develop cloud-native microservices, ... support strategic security initiatives across the organization.responsibilities :Develop and maintain *backend*

report probem

[### *Backend* *Developer* with Node.js and Python (f/m/x)](/clickout/130e8826d694f6cb?ql=q&sig=c5539f9e406af64c337301261733d966e7fcc93b&e=6qQa-8ln5UoIKI2MATwGny1FZNPUIUyTU22tv7ZUF0KegOEkDlt9p8tZDPwCkAxhoR1RDcolZgHxeDiNYoyO457rfaGw3zDABB3_Fiacy0zMlZhAla3jdv7TgMas3dHU5inzoY-qN2vGY2owyjfEIG3EU7PHsamDRC7NAvu5MUFLjpcLss1tYaww0nq5uG6v9YZ02VjdrGz19--BYaLSEwpSoT1gS2XsIZd7M8tNhaxaJG3wdQBKa2spmQrWe7bz1k0hJEjLbSUbNZ-nN02QiUAeSBPf-WHzdMOoNgnT-VbcXMfmwtSieK6WpnbdG9ydZ3A6_MfngzWOH4fGxdSUi-VSGY41X9DCwskMZRN32dH6FRIRuupi17Iyz2aBe-lnHdWHcOujPzfz1xjUgnE7seyNSb5JvEo5ecCIc4neJ5Isf9VXWodcWw3LH2GYwSi2krOXJUo0yESO8WVzy3Ru8Q5e7cGc8kOdFy4niejkPC5cSi27A22P0LyP_rzRJJo1MLzIkblQyYFf0AvHNKmo8QpR7cOvAvQioKNEhUHpAA_ECGizk7whpYxg92_zFntbooSMYhV6L8zNhYTFgHAwz4BTbn9Ue3HIhSe6E20BTz6OAD12dXkSNTH6MUHuauePEkabn68Mvm84cFKaYb126FyAAHw9JpP1N4Kn-fmSvyAmVpQiNaqpbcjat_Cjo7qhKsQaIDuOXGwJARomIsIroNkHhVzeEsQsWH0c_FhnNxOc-rN3llwYFWmlwnSorKZTaLs6GfriFDuBmwFWIxsuYj4R5aZvXGDjaue9L_QA_kGtuAz8Rf6W8qWMgpvt1E0glx-aD9gDCLsJFXseGPPHVnd9RED4zrR4mwOvPpCP0nucycPvQIJitMquY0flAqY11wiaMKs1yzJwx_AjqBKMzjzh31kBQn9Zc1zJMxH7siDFsNYNATzfiaAr7AfRkGt_RFwIm2hrC1Gso1w8tnPEZPxbiunJpFympJsr2RYp2X0axkHssgB2sLIIPXkZGZHREPLMYi4-b3098xj-Fi2UAV_EYeD23-QMBTP5oMB5WN8VlzEiLoSSWXUCoMuwu-8yeimsfM0Bp3rvc0O8aR_Tec-8pe7X__mCtgWk6JL0V__CGpjVGUj69gWCawzA186LzlFTJaf7FU1YEeI4i0mYJai81lg483l5DLNdwci0Rzxey-GhF-6pdHocS3CoNxRTFX7b-C9H9WvlrCy_hUF11cQ-rpdYlICuaYF_snfOv-sH-Eb1qb1V7AWHEKaX394ouiHFSkgWPx3Up_jfr6UnA6BmJzILfh97a6b8oXQK7tIxPPJxOyCdtVIROZr8m-KBOvNUTV6w46mctL-4qkEKHm4uc-9VpSZM6JMj_4GvP3W-kkDnJ3A_XM3QAoML7o9UiPqN7dP_ki4qYtZBOauKxe5il8jyO10k5IeFnrqVVjbvWMsD98Uy_UM69x6ByUqQH2g16SaSJX4Ek8OeTd-wRdn3gw_9SsImoA&prev=RQ4E21F0EBCC3BF1)

* Sii Sp. z o.o.
* lubelskie
* May 23

As a *Backend* *Developer* (Node.js and Python), you will design and develop cloud-native microservices, ... support strategic security initiatives across the organization.responsibilities :Develop and maintain *backend*

report probem

[### *Backend* *Developer* with Node.js and Python (f/m/x)](/clickout/225a461e089d69b3?ql=q&sig=fe648b398f3944e497a2442ba8814133fab52098&e=bGaWswzR-mByj-aRScZSKlNy9_7TiWeVOK08ecXz5EkK8GfW-oGB0B9Z_UyFReliX6O2ps_EIEXu0X4BAblN0FaRccQfSLsCS5SYRvDPgHtxkag-tiQGvyHQfSwu95cD40t3BpGuqpjyHsSUqB70q_rkQL1f1brUekr7z3lq_es9fEMWb0hNWwZweHdIc83jFTiZNg3XNGnTF4HAQHfyHUTLdgwvaGWXPxxlm91G1hZYepBVpHnJrjvYvf1Y7BAr4FZpCzboouM1zqUO8NcuBQqFK2tscrbdUlmdJCPaGVTwKISSyYE3cWhjAJmEugozfMq8jSdfM6uMLzosKwDPUfd8VEH5yBq0GhZDx9FeZcbwu1N0GD6E1GuGIz_lphK815aFyAYF1TWAyj5fPwaGOnKrttOoSo78EK4mmf89VjfinVakXBfg0xmmpLQxJzaLcd570FPDkh7P7zVJ6AZi_BriHjIUx8nfiIaWA5SD4N0FidUlQNMOJi-huvThkfruchmOPEULp4LZtFLlYUV-SUmq1FJr1EN5RGA9p8yzsrKFR6Xq8qllsvN7-6YCon3TfS2-Vxe663HJmXzRpIooOfgeUH5QcWGbYpQGuAFiSG9uSENO9aEY30aACzdTnXbL2cRXuqKBGwoBV8zDpzv3C5NASP5sRt9P_fc_1V1LcPprEdLf8hAH4Fjgf7bECWjy2Q3gEVmj7vHoQBI7KvBa2r8zE4hicHVXNw3hiw2nzZxyzClljlr8wCVRRk-IOsQvl83Uuf15UTdX5Oy9H5iAbFjze-i0Gch0wCG2n6Ji4zVVJ5Xg2CvPRwZ73_BjRgkJh5uc34X2UlFDISFJascJMvi-DTnlXdO-xNAWf1MeNtlNvnVdHEai3TH0sYJr5QANaSMVxiIz8-dNapyrYD6-qJzJqy5nn_8U652w6aJCkOE4q6a0ty5mPsY8Cld973Xhgb_sgapZH5OliWS0Gq1FLtX5ruBphuAfps63y5c4d7iXOCMz9cFx8nKbWbryN976r078OFCVYdIRwvq1rQ5gFZQRLVzZoaliKZxQFW3cwzA2PyT5cfqPW-evez2Kr5LJwGNX2WB4_hlOMRxC7xGXLn28ISZH57NHWV9ubF-YSYn251jVXgghpP-gh4T3Z2VnYDq3pgAQOGXCAsz4_wDCX1V_8SIv4JrV9YhxvYHMg8yGUNWWhx4b_rq-WXeqxTriXjDJtQap3jLtKsA5GFd9zGF-8kYWmj68kpqV9_qkkRtMyFZG0MLMYxyDg348UzRLZky1ltP7uDFs08pzy8alu2GxiQ_utASPDboWb6ox-2iy6ZAjoQbo5Ppr-c5_FHlt8u__hJXIl_sEnCaVCt06p8GUE5od2sGFJ6bjCInXvyFYzoRGzguzqGRIBWk7v2F1OnSNe1Z-JrCEoQ5Hs5t3hHdCPfh2MRKQ0Xw-CYbmPF6GLxp5COE08yrhaGhimSekSu2-iPPJICO0fkTkmt0p7zdu24InoE5iVcqx2w&prev=RQ4E21F0EBCC3BF1)

* Sii Sp. z o.o.
* małopolskie
* May 23

As a *Backend* *Developer* (Node.js and Python), you will design and develop cloud-native microservices, ... support strategic security initiatives across the organization.responsibilities :Develop and maintain *backend*

report probem

[### *Backend* *Developer* with Node.js and Python (f/m/x)](/clickout/d99c9d42af253a8f?ql=q&sig=b2ab489bfd5d2a3163c573e620391a42a16dea77&e=HX52JCzbSpxz47aY48ZQkPqcoDVBcd1imBvu3VbVR-xrrkmVt0H1v9vc4QEdPoHsd_i_HflHYKh_GeRpceA4FxOMfmeT2dxwJThAeqGDrONdlsfuMVyunhu8xh0HQlYBzYIQ7sZdjHtiAx7cJznpXQkajad_BHM8nrOpT4iyxVnLzrgOhpMEjBX0yUA1HydURt3GNJcxSaTeuuRhkghXYuqTjCc0i5316iyuefBok9MfozlBRADA3tlci-bsWtGa5ZQFvSQ7jWetk0GI-Vh1uC8xDTjUbtOQUjV5ni-Dys6Fzyp7BYPsu1wAYeChYA0kgl4hkEs69gB-LxK-ZRmvwTDzdwZOJQ7AKvwPpU3uVT-qRgJ_2ToUQXj3g7FT_biSOUqYySDFEUL5RL36nKs8mmXHGqAghmQ9vWbm9QtgWXoLg2kPIwmkSuqrBXi2q9k_yemMfgoGUHljUgr0bYI93gZYrGDAqaK8IhGafzZH5KICWJv3Qv7XtdJn_9U4MFM_7TdeO1G84M_fntGk2OqVG27gaUjm61HTDiMl0krUIOqsWrXl8E6WJaOwYncbXDRorkKZ6eFopH1LEbifqVhec9HxkNzvPCi_zc5pumdQ87HYZba1sEwDx8X7L-0OnlPn57xrz0AR5KsPCNC5SkutvD2aR03gWIoMrxWT9eqBfo6PvgHpmtwGBtS2g7DCTTpwBFZplAntoGtU4PkP-d-u0f2DTvJ-SyF_HDu5EpJwePjXkOxRFiSprQBT6jrKul4sCfH7y_BcHeA0sKw1V2d1zDxRo6Kxw697KAse2CYpSnCffdVRNcIDs_Ld-HmZVGRZ7nyICnhlqHxAyBWkOfJmiRbOXu00ojJ2QhQhZ22SX1oimpuSjZMSa12Gdgq5LXhHiVJI4jDWTNPe9slFg_J4Jaj-5N2HELoWCkycfF8e9pb3zhK5rTppjEwKi8mTuTPdrEcJ2YvN0t5C1KFutzWhuUc3Jywk5YI4mWbuz-Dzt8hRb1NkNXKBPufmO3d5ERjzzBwQX_dGjlrDLLnUZEJs4F3ppq4wYAfuZmJnGkBdgFAGw6ylqjT-FF2gVWTgsMtb36tRLOnZWOGomeG_qU8_kSkdCkeF7Tg-unLDxNL5BWcJ1To36a_BoAOuWKWvu9FrcHCAtCmUtUVeoQ83RPkRvWL6loljh3fDez0OCUXfBjOcxQfx5S335e2bZOHmaYK-JbBYy9L_PfRKq3quyvtSa3vvceP4nyF3YXYxIvEArH_N6tKRQlfSZeoBmlC6SjFlP0RChpqYrgX3flWY6VpUTVNPjq7EZ7EwrbqWQo5peRcGNVtVB5nAFFC9Dba0_h2890scVyqnqHVxFpwHPDaMxv-a3TBY4CGHqNLkyA6DjpByh8nzdRvcjGBdjfVVLWJcH-Qu67nQzSQA_7urRnsJu4G-B1OPxthLdnAfAvQ52EPiGkAxQ6z7um6GOP2u2ht_WDZazYD9i_lASosxUHAWuyeFgAOqzg0efVA&prev=RQ4E21F0EBCC3BF1)

* Sii Sp. z o.o.
* śląskie
* May 23

As a *Backend* *Developer* (Node.js and Python), you will design and develop cloud-native microservices, ... support strategic security initiatives across the organization.responsibilities :Develop and maintain *backend*

report probem

[### *Backend* *Developer* (NodeJS, Python, AWS)](/clickout/404b9edad31e1f8f?ql=q&sig=59332e87aea65a5b761e1fbc8b7b1e105f87b76c&e=qy7s0qngvgv4lFo00MgCfrHuP91rXpnMRRGT0pcMP44h7R0z7GuWQfMl6TlPmZ8r77ezeak3Kkf2bwpezuD9Iyx0xBJ0BB35YdL90P158WNBQCIeb5OXITrlTpU0J1kHnFzCM2Y99810ukTu3GRWH6jh6grYzaGTq2zhEZrng-vhq8UJ0OUKF8VqlE_MHwn9E_btrvW1JKFwJpFAks6q30Lo1e4A4hDGK2D2c7deZloyrDVaN4eCi7pJP1UbRrH2qq8y7Cs7Uvp7Z-hh8RZXUGKKdxabsgShKHThwLn2sBJ29uZSMpcKekDMriu0MHQaEQUbsD7fTQmzzOr9D6UfBe-vpxplVAyXts-zSlXGotOqap8dAqtOoZxYTKHSla8x0Mfs66TFvsKl4JBxOowRuUpkMfOou3v7ePFismZtCUufyYUKwyx49lNXnM1wf4ckIMkDN0w-BUZT1MvVBj1eFg6UCXmlxMdURltbaehIveUbDn97jhlbGovTGheiR22AJp7faMJLVqbXIt79gVN4foNe_vEFxvM6DbXKp1eUR62cDWGENkF4V0IXbPVoK8k4RCFNsyri0clSBDxdfIu-ozOkLM6yzKoAOrORPIq9LWZaAaPjzRPDhq45f7Yl9dzG-lltwhbZMyHMNBztX8FMxYPBMs7qCpq6yrb2TKh_j_dpAfxe7Mt0rlWOXFrLvEoTkUbJhAXAS4BBDM0YylkytIMRnYLc2FNJAFKuy-pIYD5-6-7oi6tmu6IdrelWa_vow2gsL9-ZOjrqMYBIWDWHaLkYY-Szi7W8MR0BfcRdwgzYX_vc69Zx3s6gERmahgr45xMWpRdtmVJI_yRIXjsjgnMzuu4HO5TYL2aKk9sDy7kNi0DcOk6pzaGZeWomLn-dz9zdELntDv6DkqQn8DPxfQ3F_7bsvZg1-QNgLonGq44sZdt9eV_rL2Ze_iwmtComIYD9YtQKDrYR4owYgjiGIUAZ4zlG9i7nwyF8iQJyz_cB9J-oztdsB-sOjBfXyI3cpGhM69091_Vv8xjW3SkUAa_Ns6vREpSEkUJ_4y_q_nUqd5KlfSD3RXmiXqt8ITBxbpgudYvaEKu7nF7JaUBg84pYvCNdiKF6lVI4pr_vk5MF3qlmgCmX2zVubF0Eul-EoPEHHSThjZGc_JJNAFiAIWKgSgtCOuqzPlWrsx-5i6huZUhjwRFNwrN5SCotAH9gJdbuDEJJJR9325xkgtNQPWLOcE8Do_Pi0K6_3oR-NaHesq9pUHnAT2zM8XHnxF8M8vHXj8DU8GkiChHbUqbl3yguurXyeoC0XmfSDD0I4gzRg6UAshfnq-0CQqhSagEgQ_jAGjOMiXUK_EVak9bp_TUYSsYxwqIJ50RxjH8pNypG4RC4Rw4ASV7gc_nhtDIjpFJRZZc3RKCNt_hml4eeRqIr_vnVUc4Og5EmbXCNhvPBNtTdh3mN6rwfoYE6ZIurTlzqIPnLR2Jq26i2E6k_IDO3V_r9ZLq_uxY-7yc&prev=RQ4E21F0EBCC3BF1)

* Luxoft
* warszawa
* May 17

Responsibilities
Analyze the existing *backend* architecture and codebase to identify technical debt, ... services to address identified architectural or performance issues
Develop and maintain *backend* APIs ... Python Proficiency: Practical experience with Python for *backend* logic or data processing (this is a ... development experience
Strong experience with NodeJS and modern *backend* frameworks
Cloud Infrastructure ... team in evaluating the current data model, APIs, and data processing logic
Implement improvements to *backend*

report probem

[### *Backend* *Developer* (NodeJS, Python, AWS)](/clickout/f206628f1a3dc2d9?ql=q&sig=0e2849e0c6369adb39e1f36faa9b8efaa20cc33b&e=_st26nLxfwyD2hviMiR2OX7hj_W3cXnrRICRL6d0ez_bVLL_oav7dk75f_YBss-_0nD9CBrJNUa5WAYcI0qzrbBCipKmaomximsChesofqduYawIVexty-1cvm6c3OMKDcRdRb9sj3wxpZm-MQigaQ6HgP4hCeVjPOV9j6atNsSJ9CG_lUi3v0N4X8NEwEWJaa4H5JmnnB90QP7Q07-I6M_iUWTlCbuO0Z-H6ojWXScRUXE-U3ATntNX-u97-HOwf22tf8lltYoiHEEIkyyLWw6lyuRu1KlXsaKOXOh5ESR7kulxFpEwXjKG2DtB4dfYp2U3YQMwzZ77kU1Y2TL55yt0t7-omFGGAeaCS3IvINSyHx_9Pf1NgRJtTELIH5gnwD90SXQ7DPPXGvvq1T_rK6NpMBCSWHhsmqkPCtkbD_uEck5UaA3cNTWtz461SsUwlvbYL3q21ugTbzEbpQYSjga7K9mXwP4HWCbtZVmjnQ7sMRWgheUXOnHCeRVd1H_MqDCqCz4PSWkNS06sVdvIKkNQ9L6-K_fG398b2iAaJdTMyLNuHRFiFs8EdfJ7EBrEJIfXqH_FX4js8Vqz5BzZfWu2lcEPYfCvm4Y_P7PH61Oa6D_wNfDxI9r4dI2SjIkd5b6SReJxsmSaiqo7wUM4ktrwmLA0aDoRomcOFpRIzrh0uktwV80Q5_tX5se2jkkvOXMxDoGasxP8e67GVn2FchnQX1IppA2jAOFV5hkJOmgLEAOFQyLz2D92uKNIlW9eTttHa4KTdaEptNY2n7MRTPOO54FhfYAOxDwnRtpxgZ0qlpadNIzGE3dE3QVQKfY7o-Luy21o1mJzEDH8v-myFawNxT42euw8731SL-uGPQQfPzk50JaTFNjlG3UkLskWSvDOh-yVexNti6j_nhmE-5x3_DmiW4BekkK4XevbJUwV9BdQDiaDYQjAi8xwlaq3ZTRmBH0V133SvkYN-C-Iyb0qGF1Y2uabrQsT1xtNUB8Fv0j1VLvQ4xtvLx86gOFS_CIo6tanzFD706DYXR1wX2qqXbaK_NfyRxx3aT78AMJoM67aFr4SdjTf-8Og12E6HxGfdUPzw-UJvo9fHH4ujNrIK5cgXhfeVXCRbSkVh6E1Su4u0dfw5yzNhYcQj_-5hzvt-iNu6L6OaMAuYa-Be-IpKhxOTqXrqCygbTRiDkGyq8Kg7Ke1SziN4W1JlAng-rdtwr3RmBKQGa_ghNZ6gQ5urrwSvMGPENnW5m5hPzR-AKm4ReBe4_ZrcauMiE_8IWlskK1vpIAeYoAIQnpMXIBnWzqU768YVO7mNZ0xb5e5DQeY35t_cUYeT9bKNHu-X2LaZ-fzLT2dDyM-J6UVAgEw3eotb4LnM-4UQaD_obWeriJkgHyDni5JvKFC7b5sIkwZXQ_AZAxxQHCGE0JOqVn1HYpb6nOL4lVQdzbml99AB9UaWZVya2Gx6_aLKB_k4EcEE9_N4IqZLJQ6LrYir1cstSqoXlfFKEGBJgglHsSCPlZUPKtpPoed1wA64RpeMw6EmN_rPYs1nmdcDW8&prev=RQ4E21F0EBCC3BF1)

* Luxoft Poland
* warszawa
* May 6

services to address identified architectural or performance issuesDevelop and maintain *backend* APIs ... development experienceStrong experience with NodeJS and modern *backend* frameworksCloud Infrastructure ... and enable efficient integration of new users and data sources.ResponsibilitiesAnalyze the existing *backend* ... team in evaluating the current data model, APIs, and data processing logicImplement improvements to *backend* ... and QA teams to maintain system reliability and performanceMandatory Skills Description5+ years of *backend*

report probem

[### Scala *Backend* *Developer*](/clickout/7e4dfe18ce95b37d?ql=q&sig=73bbc0d768abdc58658ea12e71f74f3a5a29fb41&e=LfkACrw-_ybvCcNKOoz6yvVZ_r_xvO1tGAv40jgTUFy9mywCCib4nlJbH_OXZWFNkZZr1s9qgXLKFDJh7nEwRljb9YMPif6goNR7Euy7kvZ34h7tYgr--6Ocv8EHAXzepMa44JdvnxIj8JgZZq4c7n5tIYhIJ0uw0o_0HS02sBEPqPfGQR5HLo1UZ-dnKJX5-lx67zvImR0UTX7G83kt8YMdtV9F1b6zWFto8pmonJjfI6ULpBcHjTZTEzCBPMTe5Q7cek0ZjdRGGioJ9vjqEA13aDdw-6UKOrPgJ-ZpBQ2NwYSZ91LxWHXL0UscHfCWSzpcDoBkJte0ONVYsGrKBNCKCEe3B6H_lqq8E7VgdT0aCYui-JMM1rKailI7tknzQqIZF_ZiXOjkPun67B6C_bauBq9rasWBupJd_ksYCb_ymaUNx07-x5CErPAomZeH-zMuQ_byUVqPv5neMSZGAtd2REMcmwJgYK8S52QiJVFaR-bIqQ-oaHBKrNdcFwg3waE9rrLpYLXlnVXp5cP0CpwRAwwkb-j3lmtR13B7jDDq5hsWg-ADEEe76jCkib6s0yLHiVf7PbE315gl7uRf06VjTK9DJymiw5AwDRXFdS9NrF-XpBDkPS6w1P2myRFTh1DiDAhKuGBhsdvnkDcsm3FSYP2h_D1l0j2PTpr9nHH3vpfoHNI56aq34aHOgXsfpRvLrT2T3aKufqnmnGd8fkNfSvKOxefp6h8rvAsDkHgVdXd5ehaZM1Z4YiGS_x1Gezp7zVwdDaHTdhqAS6Zkt3r_7Wbxli8tl1WcQUPW4RjbRByF5YZDc_3u5kXiJP3Uvzil83618BLCW5fgyA51heCB5gextqbFc5Z3L_zG5DyLMgn4h0YCgcRzc1z-w21kM5ajekWs6orDdu-vUptfbOTFZpYGMSh0umUiniD8a83u2-BpXcMRBqp-Fm6Oiot20PPwiKK_Cj-wsMCaP8Df0Q1NQs_7F33SiL-tGKmRBssbAbP1XwdUuNoH6ZBQhtIfyUAu_gabZxqi4HwzV02UuboBje0nxKgITxeE8jC-9uNrSn1piplLV9MhPrctgaf1pUNAz77ksu3XCmfc6RRwfcHy66x-FXDgoDj7v5GSB28qRxQ8anh0hBcVO7G8TVhQBq46GJpAiAqQnnHJ_lunzTuzyed7lI7lcpqiAzxk-7E39UGbRFeGeC0a-1ShIhaz35YgN1jqygz4LPO4_4DPzIexFfCLY_Vq4vzSoJX4phWLP68LrfaaI_OibugPg3nxNLIPnDgAXvGJea0CwOGcS4LShnVlKYU4atpctSN9ly7URaVMbGJlXlGu4ynW9FGswxc4dDygH1j436P9_Dta_8G9pJ_2cosgjiBEfvutRW1o7tJ1MydnUdCafh6EFFxY3CGuzrqhgtrFkZv98IB-VusGDcA-5iyvjv1gta8X893YkeDjg9fepyi-K1hcxgJGfXfGjwdIFvYM25q5Bkb2sr3dACsykujQDQlTGg&prev=RQ4E21F0EBCC3BF1)

* Reality Games
* kraków
* May 6

Job description You will be part of a *backend* team that develops solutions for one of our games and is

report probem

[### *Backend* *Developer* (NodeJS, Python, AWS)](/clickout/335c47bd65a12c0e?ql=q&sig=739ad6537501a9ccb5af811642234f282481c911&e=oVTomvff2Q7jtGQGMkvT_fUSURezUUqyo9d8MxuVDySD8OrHWz_znCpo8paFqW5216MQS-yrazNeAfspYyFLYl3N034g7Uf0l8Fq_jQVEODnHJQUiqwsyIFhA_ydXrME7MlpVsavfngiqIgQL5APFIvdjY8Vg8Pw9ryvJYvqU_jm_Gzd5mbyWq8BR4QmGaQHkNoJ32n-m2UBLfxKiuyYNYHhBgqbJTDABMHfZ1uPjh6WUblwTdMuDM-7abFr15xtGgNaUOVDh_qfSvd2t6NXIu1F6A7l4go-NH_2V1M3VOGHHStqGUnepNgdpFR5hjj7LmRWT732ylJMhERgqdXdhRQiFJAWuEQCR9R3kFV1LdaHdIB6V1mXvV59wyrDVsAkV1UxbV3Dh5sZeX6hDxv1xiGN2fjMcWbtcit1ZDuI_79JDpb9HJ1njmcaxc4JA5faH3lQktQnHDtYj175NVvZKhVYpFDQOlmyFKxH5PeEFpYqobA4dq1Py_1BHWsCg3oxECUWVRdZjMfKMH6cPHpMvBw5ZAG3aVP2g5j7jtw9RjugxRGaUi0eCOkvrB0RTzJy6q6MEf7gbHkrI-GHNCow77vc3iZWdApuEEepouYRjwG0iz0uPUPVpc8_r31iwdjvvmHRE_QfaGJgnYZaLo0yyxAnOk_Fy4MR9WSg6FTgP4mToFWFPt42IPSox8wTP2h_Y8Oux9A4BI2k3zTvLXe3CTJZRyf78xVIqm7Hp_PiVHtcmyoyaPVJ7f_A9nVZe3OhFmDIJZqeaTX7umnRYFIakk2dELGgy3-ve730vbRJ4MnlVjjWuYKeY1TDLN6LB7P0L3uKtTV_7nBuZsOhuvtVV35oSsRNk_0D7U-3-Zv_1wuNdtMF2sKlftkQvYcnxMVo3lD13HhbuGD0T_rnz4kMNxuhuNKQY-3gv09WmqCQWzaZqhENU1gC8644gC8FE9mZYQZZRKNISjrTvWohgW6QIkgkuolCP6_YkkTfFZJFf4vnRr3iqyecY6DoESZUWxxCHA4Yq9wnhDWTePIKXCRFE0FRRSW4FdGzKqNqc3oQ9gmNR2PL27pjac3JXXvxHQeQGB31OSY6kVAAsCHdHFEKWNRf4hjV5mJNsY9xXGtDMLo39QaACq2r1Yc_QYskYrSmN-5x9tQglvIkBsKWsxvnh2vc7eBf3irouXWxIF6lS2ZPAmaZZ2xKF-q7RcopqD56m4quxiDktajoMNXxcvesa-spbRzMKeiz5Ua4daK6Z4F6GaAqbJ-5KULbNRDwkBF5S-PnYVIIonkveJ2hCayuUWRJmW61ADBv_oCyCl0vOEdds0l1nX9FOklYHqcjqM5z2E6dI_k0xNzEQO_5yOedzzmKnlpEU1e_VkND0bL-_XWcNt1kpcWmpATIduirTgxxa1U7wUzMrsb4Z0HJcitin1YVNvXih161kLBhi_ZkxDtlC1fea1pvBkfWWf7JM1yNM7LMJQg-ZvkRTwy93Gbf3FIm3lxKPs6K8VEGfhMcZxUOS0IJSaiEe6uOn4GE1x2aidTht6y6grB1_7Z734Y&prev=RQ4E21F0EBCC3BF1)

* Luxoft
* wrocław
* May 2

Responsibilities
Analyze the existing *backend* architecture and codebase to identify technical debt, ... services to address identified architectural or performance issues
Develop and maintain *backend* APIs ... development experience
Strong experience with NodeJS and modern *backend* frameworks
Cloud Infrastructure ... team in evaluating the current data model, APIs, and data processing logic
Implement improvements to *backend* ... services (specifically Lambda, RDS, and S3)
Python Proficiency: Practical experience with Python for *backend*

report probem

[### Senior *Backend* *Developer*](/clickout/3fb5c5a07f0670b8?ql=q&sig=c4bda73b8ce30035489b86624c9ffc5d0ba4d531&e=_ECy_VugZkXK4GyhVYTCUR9Er1PcaHo_lr2LSnIhxRNW3e1_BWyJggrgl9GZZLRWU7J41K6XJgD5lcrti2gIDrbucwPBmk2GdHiIUCaWkJPdhNE67SA9eaXmqI40jJMdpMGlpDEWq1p1CRDZUxHkjg8LRLp_4HRrqhBqzNIDYVAvC4dR0-AL-PIMvkafP0qKFLb0I1LV7cjcuer6FuU3kLeY51nkcyMX739Dk00Eyhe2-M_6j_igv__TUXAJrG52pJ36c7saxauYyYRKN7r9pT8Do-31NX1SlQFyu_31UOsiRg7dbnebVhN1B7Vn8AosJlFfysGhAbvDOX4Y50Z8TpK1iKldE_PfiXJrgdiXSP1fJJQa8MSlVc5wAhOe--xci1SLNjRrcWkCtVa3appz79bM_IUcfW0Z8D8kSO9baKmq0Wdyh0yNxT6TTguiUPkR4yAH-W20RqVgQag7W17euPWmZVKT6od_s8NwcaMxZ3403Eg46GNz4H5K9HaP2QJTI_1qtKQTCdFtlv_uIkPQCSTz0TMIn5JFIIhi3bQSY31wIh6c642CYUCc2HKmhSMLjCDsoKsdrUhrReucn_hSkVaBCdq6QU9IIrx_CdibQwCBMMqmyPPQmbf8pmSFYpyt-I0JwlEMQzHYktUqPlxDohG4ZNOg3hrDaAd1DH3qVOf_u29Zl4C0d5cwh6fc-DmtEm6bWfFk6DDwqezCW27CXI8GKsk6uBIVT8Rgljr8W4X28lCrxbdQcM0NX1E8UlHGbRQxFk1zuXeP6DtNkNvBbT6NqQEQoU7VqYDl2BgGBuvK1crHvktUGBiST5EBJ3jPe5HXKRNxUmD9rqUlLbiUtDvf6P04w4aTPT-ZUCOYOmuYHWcdXg1kNQfHTF9WQEVfxPgBEPoRZOhV7mioBdoxRPnuRiuCedpQ0nMbvlthkUmGGujQ2mcdlGmBXTbEaq5Mcs_xF8vHj3j-BIyRKgHh00_H7UoAQ1rYTmuryiA3hpWmX0cRZY363aQHF3DHQlL-7XAc_8XoXvEMtlACCH1bhwVdZrqhsvzXVUgHlLgxrSv60Y_U5gkpRfLO6MwWHplhNyvEncryFq0fMMA5PnfrEx-GkVQquzhRGUt1BA8BP-0pZWA9l5XvcIaH9ebAKwU_JnaVmUGV6YRnyzUX5J-85mQTHPRMRRvJjZSviRr1VrJrmtvAUf62ckUW6gypcI6ysdfxhDaHtWeZSa2zYgTEOrfbym7InlYyF1_PGdMTrSx6j1uBJ9_sRB97n0ctBBPGozWnAUZsjtsxKInhgN31JPXCPyVJkQjTtRg_YMFaP5521hPvBneNfFZWmYXIe_Os2jVP0EGqNTR3ZSYgwyi9r6KXal4hmKmOhFTcKTxS2s2KmzaOmBmhp_P7Zzme21tnKzLY1Zmq8FpqH8ndm4umwUCFV45UAs2EJ4GxicE8n-zbSEHFfQY1hJi-LxmweSwCEquhA0Zs7iiMlNwRVI7o2TJ2NbhF-6mSIH548g&prev=RQ4E21F0EBCC3BF1)

* Arrive
* łódź
* May 2

Maintenance & Quality: Fix bugs, ensure system stability, and continuously improve both *backend* (Java ... external stakeholders
Bachelor’s degree in Computer Science or a related field
3–6 years of relevant *backend*

report probem

[### *Backend* *Developer* (NodeJS, Python, AWS)](/clickout/6ba3cd1ed89755ea?ql=q&sig=c9d4a40726df9faa92323759936751c8a5234f4c&e=e5pNjhWOOeEUI4AK2Ku-nPz1y1ECWQEtMKxYJnDAky_8UxyR6u026lNPPUH2IO4C0EKXBXokJaznKW2REaF-Ss0OVjWyIufbX4WPUxz26ANR4_rzkP221HD20arLTUdtTMaN5i0NGkGYm9knpXxj2FxWh0Cj_C1MY2M1XryBPfSLMH3Ae3kiYAqowQQDFxqLw23GuOaeUpohKhvq20ysxgZvCm-Z1uz8_OBTP54h1Z44egF2Go6Jef4EHNLSfDOb3Bu7EYbP9PDuyq2JBBCpSLNhnGd7Z0qKBXlDyoB79jXm_FJ2Mdn8yTFOgEWOYjZhQ0v3c8rGhsHyN5eORGP91BWWjKTfracqsrCjH3BKpFPFTRtI2jKVXUmP8yT3v8bqcDqpRQKImb3Or8FoBjYvxed3nV2Zj4gRNGvrXgTV2lzpMN4siOnW3LS_RQsNA3UwxMf9ZAofuCGk98ASKJKl11Wmciicuicf7Kuyy3M64ry26A4KPgeVq4L5UDldatVKNMaO97X3axHkjVEmK2PPrAmyli5h-M61LgAUtyLWRJNjcN1WX-lMxRn7zdHOZbQFWxAjZQHJqFgrzKbIHyHTht3hJTZF9pZSA3DE5WYSn0I4u9dAN18HWxwn_cLzO5kwsRxmoTltatIves1cYFrflYhMu_IQB0zZbeDQ9YojunKjRS3vcm5xubyUboMz8POP1v7e9uvaMx4UuPa-So3-7XlbBFzgjsU15Hkur6mbDNRcj655FO6naRr4i4jyBW81KIY9v_C-cr7BbKeUbNN5OfJtfYqTuMAnWLoFI3N7F6QbzhflXSOToEdYGZpK1tayCH3uZcfnGPCyM-oOfxbXSAFjI9SNN4ZQeBAK0U0y1lQnQdFpcwmhGb58U57k_RUWjlnMonOsrWoA12YHWyBzW9yygWa1ebv6hr49VaOhEolfbhw1ucyQmlr0a-xEQ6vb81I2NytZnvSr9UNEAXc4w9NeSPn76IytuVLI7CMhE5GLUz4cGPC6W8FwSpmM1oRFJn4GOXBtEgHWLJ08soKdh7oVOE7jQwXdBLlhRMy8e0W6kad7eE7E-evBFHsks1EOzd6AjxlW9GNl068m-FZ8c5HlEVVv5whjpmDEpHvHlRdmXjpKpTfPy-zRSxPjDXD67ZwMp5O14SSqElhLrJPdtHK13rEu4sFWPXFwR3ODRVNq5Mp8J8sRZyzN0syrCg52QSfzaq-jOnCpSYEPwdU2N8AwhNEvQljQyRSfeWZJW-eMq6FXPT2C2sXsiCFAw0Gt1q06wTg-9e8o7gu6F6rtOZQfvy9NeZKtp1eRhHekrPx_LdMTLW5gPw-e8PNlYgs2mYKjHhwF_ZJFSIB7g1DtLru1N5QUnVG-oLQ0LurGVznC9RvVd_uqd1Y94xKLFLS6mRHkGSsKE2d5NbXHd8D31TDEpKw6rGPzRe7AO__fE3N2bIPegCqtQxujJ-iHnxEFsaB4c0ZKZUTyZOTtlX8BHbhrBAp6lddAp2se4HYO6QOj8GxvMtegePCIIIt3T7N8HCwk2ZpyRl5vTcIC9UI&prev=RQ4E21F0EBCC3BF1)

* Luxoft Poland
* wrocław
* April 24

services to address identified architectural or performance issuesDevelop and maintain *backend* APIs ... development experienceStrong experience with NodeJS and modern *backend* frameworksCloud Infrastructure ... and enable efficient integration of new users and data sources.ResponsibilitiesAnalyze the existing *backend* ... team in evaluating the current data model, APIs, and data processing logicImplement improvements to *backend* ... and QA teams to maintain system reliability and performanceMandatory Skills Description5+ years of *backend*

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[### *Backend* *Developer* (Mid)](/clickout/0dffd0e82012a97d?ql=q&sig=3caa37fe84f55c58ef22042ff7bab46c51c6e8a2&e=YMb0Qjyr3HXli9MTy9FP5XhzT1ay0STR-kGSzBu8zR4ZyYNxx0pREmvhxYiwis2kiRlNox53Vexq3duZVh_1U-_izFpZHBqgTXeHqVEoxtVL8vdK5ObSdY8Qc-6u0VRhKanXY6Ob1l-AA8Eqo6Pd1Bd2LHIRoGHkVAxs02hVWBshvuuW3hHKm4cswnGnQrLFJ6MRjxd-TwsShBwIwxcN6hhtKcBMdnyRDc7l63mFQRcR4kzLLyfmP7dlmTuDHO6TJysqBCUK7Cw-i6t1McAxq_xfiILR6dDVUCsUJLJr9bFrfaARl0qCeyJcNfoUVNni3xF6RAtyhGzowGvxCSddDk-3qekFKkX5ewV2UH8hOAqsOr6HIrurTQ-TOsDkR_M1gR48WTlAEGsGI5WqGb-deIGo4okS5QkeAgKMwAefscW4MmiYMqE5cbSmTT3YDuJtrVodR960wzA6I--zdIZvRQrtVfBECJVLHDp9b-bGheubMqOzA-Z1kh1B0NTBE56Kg7zy7LQr4Iob2zIa5RWsk4a4aVOEbTU2i8--fTvR2f8Ur7kG82Hgdp70u-ixyTd5ODHCjX2QWvPaAqSmn0WJ9Mo5dS5eQosS3xO-beIyILkVrp-ZqehM_2XqhZ6YQb0MtYmqOnSjdhMN4lRqSC6TsmOYPJtye1R2gp4KAuDd-hLWU9KpUSrQ1gESnN4YAbiKLZFyDsH_1XGQhXm21p_QbyBGXXIZcFFXisWZYOKgOR2Zt4yX6FTaMkSwx4bZMZJWXYKsTWvm4jqh1rVoUIxbviLT4WceOo7SWu-Vj697-8B9lPdPrfoGMkxXzMDvam2wME81rt_Zi-2ITO8iMlOZIaOwjL914-gEaEfdjGQTGBhjH_OYy6r8X_FpNf6lTLZp1WMhuQTRYl1HOOHP5IQBYfir3rlPycCEebhzK3iVl_2bD69RM3LPDagi15z6CMjeM8d6QT2tiSrqpIL3prxxONMpD8-VggMlDnoJhGt0ZkTC4g3w-tbrDW-8z5fLLfPQqeLiBakCutlp8f58irnOvpN_2Frtp5oDznEnQtTB2o0QJaxeaZa3OplVnLTleWOyvRjolUbRfbr4s1g_Zo6ahIKVhpZVi6mkDTDvSRAaAN4qZj_Z2Gnl2pwKm3tZLMwLH01mtqfm3SLsrUlsZbA0r8vw0_hPCGdwd66aU4cejaDxmpJ4zD3DpJZjDMuXucd_9kBUe7-9HtKnqDHu6VuqDXPhBoFlCf5X7BnR7_w88u2zl5BrIb1K_M0_0dGba-T_9b28ntKRMa2JY2zHE2rL0CMZqlF20WpJHqAgWjar5xkChda3MCizQk6UQaDqXtiO5mOEE8T92zPcL6GMHAwCsYMj8mvsJ-lQiN_EP4wY0n3ltCNwnmzfcO_CkI0ANIErTrvT6tBM09Wo0-BltYGEXlyP7ZhMc9844HUUMJas74AHXkofP5I4hi84o1tyFEILqhxVHj0oq9WpK0adz0yIggp8IGSuV1zKGbBJfn6ZBP0VOq8Li9WX41jlhWj0HdnmKgxVRs6ezHvZCYo&prev=RQ4E21F0EBCC3BF1)

* Hemolens
* wrocław
* April 24

asignificant reduction of risks associated with invasive tests.We are currently looking for aBackend *Developer*

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[### Software *Developer* (*Backend* SaaS)](/clickout/a8f0e840cf0f72be?ql=q&sig=3757b10747b5c1bf47ec0cdf0abe543947feaeb6&e=Raug61-eIaOAlcO0btsEoGqsGqyNV57icWqkV2lewUtFcWhUSQiRfNVFYdO4KDHhTIvNfdVke0CRo49Eb28ZnNM3d75_45aJeTHYel__R1FVimfXfZv92Qy-54Dl0N7tWeW_hWiGyfQhyXEvSURuTVIR77N_ynI9LzxB1RRU011eVn6VLjXurP8EThgiXhGBExf4_2sn_FBaGYwYSPMM-FHcT_RaPCsEfUTf9RLR142C-DiCNdkqIVEQnV46F3q0PxnRFZXXl47py4Y2Au9QO_vsbvv7Z8jEcRXVbDeWfUm7qJnDxG4TJMHsdtP3joR5flAl0-hT3xjytB4DidjxxzLRvBLNDemEeXvZ_-LwTEdEkKMezQczwPstXedZByZ82pHPd38yiAiLEcloUg3x6Jja9mhodKozEsoJsM06eAMm1OhP-k_30xUZue_BSbw2QlXgxV8wu3nrhAHP9-Vm5uBP3Z6Rs3hxbKVPX8a7WKqXDORhyL3LEn7kgsBjzHPIjmzdBQpJ_Z6RvIx4v4v8_F8fvROXVVEQK5Mjmb4ToKV2jEGEd4WWoiSShi2dxBPoow383MEHZLfQK_U2zNieIsC8Ibzlt4DCv0VNR9lVvkZBpM7U5lnBkGY5OgK0wzKj1ASQCFPaPxd-T8L4azYyihpIB3z0-Qsbn3jm2bnq5NHRgSNPq6v4gRd8RFqKYPNmfL9QckU8MZLnKJyWcAz10VIqIZ5PzkmPLugzAQjP9eUFTE2WZ7FmSd7Kv-7i7wcUwZYh4ntnJtRYDCoyEmlRiuk5ipmyeOrzxi-V3QSuyzK5Pn0vDLnXCNQ_k63qkitVnlLhLyB07qnMDc_ty776-VkXKhRntAxy9Oi8VLNtZnz9qEI4hkEqfAG7AW1SJnFVdVua00bdMctWt94rZL53sKBprMRkGx4IH1Pjp7IvQb1WEfHEeb9zW-O3ii1F4ooNictNKAe05xh2xbTzFoN1VUhHOMMbnprplggFslUBO-pMj2aKxA78rGYIRCZy3Es8ZtKGdT_8Wft06f1388lUBRbqWh0xn6MqG-9Bg_1EQedt03qF8Q14zrKd8wC5YsfL2rdavkNksL-GpDWpjdy5XJbHOQWvll5JXewdCKim6WjpI2tZlCM31k03z63TarqHzsJG71jgkOAs9klQ2Zrg2EuxcQRzPZoDnlWOsCE12ueLaPV36N0ZB1xLscsqy7DHQTOiNVKiVc_N7IXDyNdpSesruRNtosK4hpnCn8jEr07UbhXGOj5_vhZ9xEVGFUP_2UZ4o135vUw3nC9p5r8yX91mX3QBRz92ECRLc38MZSuKwCkzy917v7RrVrqhpQYMGZ9MIUeYNW0nHlR7lgzrsIZqkNQPanijOpzv00cxJT28dFevb_19ivP1yHBxpgjBXfJWi_FqFZkjYhjZtkcQjcm5QvSs6T3zetz2nJiA171y0_IF3GcgYYmAJEMBQVi71k33ZtjZ3K45tcvpmeVMik1v860DK4t9jOolIjUK&prev=RQ4E21F0EBCC3BF1)

* Canonical
* warszawa
* April 24

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.

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#### backend developer in Cities...

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