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# 1594 backend developer English-speaking jobs in Masovian Voivodeship

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[### Senior *Backend* Engineer](/clickout/6fe045ba5f0c786d?ql=ql&sig=171982dab1863e71b0781c2a3ac6b4f1080e7e10&e=tonrppUjRYsIy1gN252_WyKeVkTm6v_A-C7GOUYJSDuAIPuI322n1SA5bWYBs9ugOB_aXw--oH6qomANy282nkmu6AI8K2C8l0mXfCQp-ptAQlhOpGRXh1gRcbjWrjuVc5clac2jBibTSiZNPVRz6Hmqn9FmP_z1m9Z-b2RBqA5Qt2yOMSDJBj5dYSF_MYLThND8EivoB01BHwolBvZRpEuUy-4xJZ4IZ3jGIryJ-Y5WxYHdyTgCtXnpRG1-WC3PGcU6qK_zohgWuWBZyNk7ue5OhVX9s5By3hKtUo9pvCL5_es9W6MK1mVCvs2jiLkGfNkB4nDKZe3PmgGYS95fbACPLtvJCESajX4zBWbTmy36y9qYiB84tPJshB-ol-uBbuTlJuyUoI0CKFhuM0UAKadOt8-HkmkHhwWr7341adjmsIjvJ9tgQ40FEiKUqIe4d39LOl1rc7f-dx8FVoZf_8THdPsBNQdbTZeiiR90LrFxJy-z4LvMcfgsS8aWtKGgyZ47ozXJcy-VYdf1u3Vr-NqfIjuDT_U-eCpsuB_zUg4u791UqL8o_E2gLNpzLUHTKemMHRORcjDklOYFSWbOojZOcPRd1WyZ8CziEuUC5ZvzCNth594bSj5_Q12K-DX9PE8-0j3G9YGrL3aA3ru4TJRpqYclqJ8Ow5xdlp-PI3yOzqmLF_QMpsng6P2EiHP1vj8U4A-804YniLYA-Q_2nOMZ4zAFSDGmLmu-LdQAwuZxU5xGuGLI4laI8e-6w8kdcXOmfoP82YoH5ESnUd2o3_JGWLtzy2O6gsi8YPlrEjhhxcp4U2_79UnUHe2H6vu6QT5NIsO6J1cx8BiQVd7m3I6N9pFwniGsQ_L2bVjX42-sqjyP8VslodQ5HeQq71sHJ65viYtb0VfGtVFr0I6-H-Mu1u6NU0bCH4DBVTrIuVDm_dkDxTEthTOPyh2jTzfEeikhcoy4ty25blsWDi2BU87y8oHlqs51lZeXWyWQvlbN_aD3GSW7WMN2MQFuMl3Fz0NkJytG0by1PLHfeZX2vK-o_twqEqPrBMS7o5YSkKo3t92jzE8R2sEyfBkAq2jABDrY2xWLUhsmdNYKiLs18qV47ruFJ6zzLQoD9EkbWo7GPH8zlqTbGuTPpgdeosIuWvNFeS-HQgX61Ykvt2bNF-iXhQZ3-VpjAVEkRttTtmqRuLdNln5Kq9reSDbXgzAvTyFO4nAH3DC9nGt0m4vq8eEGAP4ucZ9pk8SsGEBjQdgGCTtiC4HOSTI7KU7c_TkJgX9-TUMBO5YVGeKojMq2-rVualLYlU9bfI4sxmfXaNStllyZ63gMbZuMIbSTtK_xVnpxRHthCB4msuvEIQmpBDyonnRPmGeEaBgWRQlka8d0p24IfMY72IH4UytajM6QqYO2VuTaA_6Rz6mLod9vsUKQM1OptQlwmLM9D63gsQw6o6XhyNLTp3PtGPjctBtWifT8-9BkVZQMQCJxppJkUGtDaEEgljeAwbafeA&prev=RQ7705EBB56B9806&p=1&pg=7)

* Bolt
* warszawa
* August 4

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* ... APIs.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 - Fiscalization](/clickout/682c07a3b7e96c0a?ql=ql&sig=887e14d52d09d454752ac7d321cc8f29320dfa68&e=sfYHbhY4Qwc_dvJ2GZh9dYVGAoz3hu-4G_eN4-_Ps2Y92FYjPcYCIpxVQ-2G1fvM2osUf-1f0ZwxXzpNWTlXf7WXyffpL3c0cVZgOME0-ojwKau5OcVcW7Z7LvBC2ETaYrj1qGr7ozE1yuzAgnqo0k05XT7698pKC4GoqoUXX11JPbgpHy9zFe5Gx_6L5iVqs0IbqAvF8_1Ft6U2alx9tzVx9mcEoFSvNsO3fjlVpDHkMAbr_efbr_GeHbNwoTed7MLvPVdq_ebmLFV-9Qp9XePxWmcflNa4KbQ9horfyXCriSVSYzP6uRBC2h9BrxqaZy8-im7Vn2CWJJaoF1PhC0BTLuurK1GPkMbTF0rmQdD3LzXly9uv1fTwy8l_uSKX9F70ojs7WS6jtE4YvY2fnXsDfvLD21GExh2DQCfK_CXIxPk8tGB6N7uuOtkvVuCJNhW04eteapJyehGLLB0OoZGePepI1RUOcQOkpayK3BRQUyWc2p1IRhYbpb7Wvl0wKQWjmmxIjWmS1umEO6vPSf8-69ePVU8dt6MS-ibScAxtPiAmUSfkwCSJo64cR7L1agF-AVvfgy137W9lj3JYmBYDiSIxyP86EJA6Vufzgioddq_fGtEHXPNHbSX7Kk02Qqmi9GzYlOaEkgPdY85D16TLdzxQxN-5j1OzzpuzdR0h1YwTYKcBRsCLYKBFQV-j05Rr44ZeJhErViPIIyGHgL36JjqXbHXTmU4czP_0FoPwNQHRzKnnUBw3bRg9IIyCUGIyldf5kqFt_o-NJjJHvNyYhM33EeFk4WHVfz0y1yHyWOggbUBexlTxRc165m49Z3GFNKYqwz_mthfgcSgEysH_UbstJNM9TdYUTVEfiUyb8kpv1OQO1wVr-dGMaeuHaWtP0kAMuTmUNgD1AGjWpGMyEZc1vGJsZZPeb4t9sOw4NWKQ4DQeFmISm03CDuDkJQgiq6PQn6eLDQHg7rBMzkZNeaHoPPBLO7eu6db6S2debl7VPLeIgDuhxh7wPppY2UkIhQCkzbixg1uM18_ZXkQrGA7-OytGoVf-UF5DcSTAD6Gq6tTpcmb2fFajYHaXC6vxjZHH1fF89Ji4_TK7dERnmSoPJrwHUe-jivDuKv_CYqjo8ApSVBC8rEs0yMDbXTeIiLgdWaHajKGtWsYXz-LMb4iKYkA7kujRoNM2ouv5ZhWb-UlA90zni5VuRt-9SMEx_TRULyfoiCujZ_P_5oxFHAQZq6Un7CtC4E6IiAAh7kWmQP-Tltz0HZxOfhKeDRheDM0FJltBaldQFDz8AXCXI6g08JbWPKVRjS4ncIThsubhnInX8AFBoRMMRDzdfMTP-MRFdPHIz7paYVkkVDYvsU8XMDoMTuu43DgIZ-B57QRm8IPwUGpN-fXr2vgH2o6kJH_liMawC-shhaWmQ8tAhYuEPNwFSzy6bLUdznDa6slDkMUSFcyO9tjkXhXzevqvNBe6LTBTo4OHFxMi3ydM1cIJCIcH11b8ug&prev=RQ7705EBB56B9806&p=2&pg=7)

* SumUp
* warszawa
* August 4

You’re a *developer* who values user‑centric design, precision, and seamless collaboration. ... Senior *Backend* Engineer – SumUp
Join to apply for the Senior *Backend* Engineer role at SumUp. ... What You’ll Thrive In
5+ years experience in *backend* engineering with Java and/or Kotlin. ... About The Role
You will be working on secure *backend* systems to ensure our SumUp’s Point of Sale (POS ... As a Senior *Backend* Engineer, you’ll collaborate with a dynamic, cross‑functional team of Product Managers

report probem

[### Senior *Backend* Engineer - Payments Domain](/clickout/305b39899b840023?ql=ql&sig=07bf39b0805b012da96124cb74f63645e724eef1&e=5VUIC1pdpqm9z1lBDd5_5CVmBNZ3W6BTV3DcdusaAhE1EOyRdNjtAzWnYjWcP_xh8Tjx6PnTeiDG3SgkBn2ovhNKx3Nba93xhEmkb1MtK4Nj6w9sf0b9NucRmptCCNdr5R3BYlfYi2YJAMgzEKY_us3qFYEkFyaQ6uWMoclQ6kM1CWpR1nhvpYntixSIipe9xeQwqLoz2eJ0dTbe3m6_GpcSjMBy8V0rbUwoSJYyEEVhN8Son_ZPtOE0fIoVI3r4d1sDYZ_7QjV1Gp5k99qd9VKHw8dAuMIXvTdLHZ16n5N6bGgFCaEdm1mfdBUahMgG7yE90TJtRTg2ADNxNe3HlR_X5b7YKzrEhPTdmwiPEKbCLvYK-Nerwn2g6h5el78MJANEwSfrv8JeUgtE6lAEEUM8dPyk-FdA3FzHpFMT8cYjySvj0aT1XGj6ji6U77_Uvv3tP7djEJErkzAe2lDdMAxseNR_5K-fVfb7RsLMkUI4kC2CV-j4qzOsl59oHyfAMhBUGyLuFWdECFW1eOMwGjnf0uk36HmC7uIFXqqujnDf9abeSBI3aBEJuYDv4riaSEO3n_GIqMACvdqf9pxlGch8H9wrsDX_bWpA_1VRIP3JqHTH0gIYJJnxHSDCjM-bxHFijl-BNk1OpB2eHtOGJr6uTKffVVg16C7ILldrw4jzkJQTRW5r97EfrqtGXVS_Pb4O16sdOWmkM8EbWPN9GdV0w_yumxB4kESEaTUUZmWcAu2qjp-VipYqWk4T6eA6Ml8s5bXuQhFmV_JTV00Ta3Q5EgRjBum3pZAAClWHnrCPaOoxq2A3xB9N9bVMwnh0eCIifvJvBJASaoAVoqBdWyhNzZ7GUhW0qy_pKsGxAKkMW6PbHZWfOVMXmh0tkoJBtgykJw96QbeJ2pIs1XR39Gt7Avdqj21ZQDenrbmEWooFpZmNyV1zeUS948xjWrCQHJimItaPZJeeroThMIm7et8Tr9g5bJSD6mjp2GOUpNBYhOiRQNvylPn4bGrdVs-tVavcFA3Lg4XtrFwCVAUnfPR4xGl6eqK6SaqHr4gfJWdmXFxWACvjpb1fAFY5vdz9-ZIvgInIIcCntvDWCmkUgObpAb1gr_laiWxhlMDlgq5YmkgbMvSpaJoOV-XMqQWOGI4WTOkulFdzZBTig7Km7L09OVWaPC6ijR3IFDS362JM_CSxVJCsrDEGAV2_HgKg2vG_X9Mq9BSfB-8rJ9ITULXfwqJCLBpmEtFS0_zCUsg_HKpryyyP62LTHM7mvDlysTagMnpPdsarsbH_q9oDHNsM_D9_fJlQnHBLXr3lj9_BVVGFPu8NfWN3ZWtfwtuVlk3zwuXIDVR4D48-xqWTcoX1GeNftTdHSisNT6tsYS7FON2BJT45ZaZ-tweC4FIFOL3YlTXAD_DE5gJHwC0SpZoR3yjn_RLcsbXLTIIWfXiw5gKST5b364bQnWBGP6qpYtunc4huVvYNWBuDyoe4PegX4sd61AX9DRBGXw&prev=RQ7705EBB56B9806&p=3&pg=7)

* LeoVegas Mobile Gaming Group
* warszawa
* August 3

You will be involved in building tooling for the *developer* pipeline delivering more streamlined and secure ... frameworkExperience with MySQL and KafkaFamiliarity with microservice architectureBeing not only a *developer*

report probem

[### Senior *Backend* Engineer - Payments Domain](/clickout/c6298700c97e1054?ql=ql&sig=b07dd42d5f11470df95a340ee231f20fcdf3b5fc&e=BvdLjwVhejyDPELUkOHDTvxmig3KxCdM1a4aSETGje29E6vu92-25rCtMiL-Iea_jMpdUkGwObr9sEsl0AuDWwryhr6ClrVHgBriP6EKuYnsd2he-rYu-qu0lzSx5DduiM8H2yl6Z8H6tYR3AKAGyf-MCcOBh3UXS5A97qa6ASrZbeoftVlkMf-na0WNlIp60_77TW18RyYJyU2lBe5n_zfXidZl_OgSn-tv0kpJez4m6oprEiSgkX73e2cp07sknGgZbv7qiYSOKWP7A3QQDrXY7zAtA4qd6EcSzHMaf3F3jRdUXGZiykDEuzsIhXCvp-bg9IxdB0O_15eQlwmh8M5oIrSyB_1ezbPx-3j9iWO_hetjCbN_QJq0JsMo7Mm6kxGg4ePkXahlP7fIiGYL8Ay2n-s9FNKxSBbTIMIS492JUthkWenoPONkr-qY0ZDR1a5hiWLhXCYw7jpdCl5ifKAylFq8n3-9w0T93k1iyCRYQbdMIzdfOBAXzaZw9cgBnzZ-YRSV5BpbTuv9YrW4Ngh8R4__vn3FwmYbHOSv4_Lu44_L2vvuBQmfJQEzwv1p4ibGXsvLo4e3WAWDPxECzZhJcJmAjQZbunjvqZiT6jvpuWltG6jjG0GoyFncOQ4q3SXJkpO3R5bTMg-oLv0eTWxifLH6bzGjAeoqH29SdrGwIqcfM5pfHtKVn93Q2v0f0Qo7k8xOSK-3_1GEGcEg8jP0X-Yu2NQexlevQoFqBMWvTQv2jv5U-5OayultXhT1kdUTp42CLcsB3PSr0nWlk8Bn0H0iRTEhHdqiC9ZAEhzcbT1QhrIdVfglRnMbKY_FK3YnyFAShWvz14js8t2WbN9qDmD4hXfMIOgr_jeFRMFMhkKIktDUcnJoAJLA7bW6xE-joLmWmTpp50A92MtBIHNwnF3dAgvselQx4NLCaJI0WaoEc42tMsW7hvXFsyecOf6P1Q2U5AYFTnagu8Jz8dQL70faAcW6Yzi7kXjlPj1xgoTsOQ5rTFzdGPc5TDOt9G4DHiGUpAwv8n7rDB6IVtpAOaxkzKljfcsB3Mf-pzZHdrpBFPOsF8CTQSs8uDzZGn2vES-3Svcf_UkU0zV-mq_8ZdyAg5JdmFexieKm-Sm0a_KOuNxbIGq2G27z0CcLLtWNBYXiTiaU-BLATJuDdhsfNkI0JFslwnwDyjcSiRz5GlXSS_d21VZHnpp-zlK4F9UjIzPX52kKjhyiKq6csit_3IAPKPWHdzuOO6olZOtsTAlD-fMM74-KDA_Dv5StJIRvc_BaGy1qNrmu7s5lZMQJ4wRYupaTtGZunvMcVf6RqusHKr7VyojKvF78Dbt6Ce_IKnUUkd8wyipQM-uyc9-YnMx9kOQQZfpaRiV4XRmFP1narAnYmK0rTKpKvimxQF_r5sAOzgJ-F-5EZ51Lwx1wdTSCFRh7Nf2Iycl_8zWF8f0_W81CbiJgunzBFfRsYlqxORBTm8ckkRHNM_PpX89aTlqGk62qpDxOfQ&prev=RQ7705EBB56B9806&p=4&pg=7)

* LeoVegas Group
* warszawa
* August 1

You will be involved in building tooling for the *developer* pipeline delivering more streamlined and secure ... You will be involved in building tooling for the *developer* pipeline delivering more streamlined and secure ... framework
Experience with MySQL and Kafka
Familiarity with microservice architecture
Being not only a *developer*

report probem

[### Kotlin *Backend* Engineer - (Freelance/Service Agreement)](/clickout/fae2a6d744abb7f1?ql=ql&sig=c1d1904e75e3800401f76342be85bde0fb3a09a3&e=Igt-9Uws1dujCRy2uS-Bc6v6iMaWB125HutUnZBMxPUFuo-iawRIieZWaruDsFB0ZNi7RNTFDH07W4ZeFoFXR7z_PRPLy-WsqeU1_PrXZ1IklTKMIhg-fa_DpmjzLKlfF7vZX7uQ4Mql3PQ0k-4OgO5J1YS302FejAMafxCw39XTxjsT9vWxwhmF4F3u3juvqfsFZ9Wj1Y7oN2u2n_yhck7ZYD8N7EXcvMVEFzWXLMLoP4t-_qS7h-Grp896iYq7MnvbdbaCGb3-RLVk5i5wH52Sg1hRmoBRdvHqbWUn11stHhW1mYqyJISvbb-oATidZUB7St2OTzWLE5peVfDSclpDr1iV-wGyD3yuOoejFCFhtUcaBycWwWbQBPGYFxnSsfjiQc9_RmrGACuuRbKTK89COmMHXQomcntFjLZ-9MW23nra6PhiDCKaynNQXhB7W0Vt9tTDfr8DRHZU4ADMGjLKHWt7n6XRk0JP2GmAHm3Gq_TTHlomiU2mEtKvjcjOtXCIRPPdRXpmN6S1pHjx4cu4lTQARkkdvroLKrPwhiZyDLwvZ-A21q-voSLKPHOdVVD-ipCktHuNY4pYO-8YomaLH28zVqZ8XkuT1YjoPTsFHifoUxgiZlZlWp8eOyG1x-4Zl_V6_QjhrWcqw51lpOh9h5VOYkh9Hks4geeTo0JHkPqgZtx54s9kBCUvqBj8TrBh5arSgBPXw4o4tBDcSRS0ib8ffIzXQxLev-81Z8LuPG41xcjpcR1_bVUB9dLcRayVHPsCjzZTw2ex8e3Z2eMpviqfslC7SceailMovSvVvAhykGVLJTNzix4bt8nAtRJ7ykDt_zTbA9KGmbNoT1GJ8yfx-RtoksOysdu2mkqPnJ94fnPT26m_fepoNnLxI-iAV2177WygY21rr-6ZsGCBrzwxV7URGyq27FvAjXPmk3V6jhCQTVKpJFA7bGsNQutExCgNOkddgE8XhaaT9qavzEyvNDlMD7EKAxVEX7mbY23XeuyZa775UfmU_PqENvMZpqJJfP4MRLRcYfctj8IyDrbsQx6chBR0vJQGKtEN8H-4GzV09TtNLmk-fejFXhf6FO7g8gLB06nx4u4CdfrIziMJfjW8ZgLXJ3S5j1cqA31R9EhEYfKlZF8ZmY_tikTMu4oKFx4JjwpdARORu6BkRNIORVSBtUur9YOStt7wsZwcI9SDUPGeodzDN-Ymui-u4BZrPfu2lxeInJMTHqobYJciuC-wFmRSIHPempskK9sBU6s7T4TkhH-7DfVfhvohiSWu3Q8SaBcvGhHi7Aq-RCtT_OX1xZSjEfXU703vLdvZJ-nzmd8waogxK6mhGxvNuFmwspsvSEFDCZ55b_Jfv5-uK6ZtzpD5MYzAozWfc0vyOdgjVaYd3dyjmJv_k7JBOoMsO9nrPcZ33UqNH5D9mPQ8-1pju1sEki3aLcv6f-UKb4VzlLNGOmrl0ccncHwY6EUpaB7f3vdX_z9aVynghwDv3IpJvZOoJQ&prev=RQ7705EBB56B9806&p=5&pg=7)

* FlixBus
* warszawa
* July 31

We are looking for a skilled Kotlin *Backend* Engineer for service agreement collaboration. ... B2B Sales & Distribution teambuilds and operates the *backend* platform powering Flix's partner-facing ... Scope of services
Independent delivery of *backend* services in Kotlin and Spring Boot, including design ... The team is driving a significant modernization of its *backend* architecture and is working in an AI-native ... code review, pairing, and technical guidance
4+ years of software engineering experience, primarily *backend*

report probem

[### Cloud *Backend* Engineer (Database)](/clickout/0c189a1e8c296114?ql=ql&sig=c2c747eae5755af0501a6fc720a8aeea80db339f&e=8fYXUxG-3hPir1GXoNW0jaNFIjtTbSP6BFTK1aM0cLN1Sl_c8r8yc77A9Yw0qm5QLOmtT8xS--tytSU_E171SYI45iTfSZxlfLUpuqaJLjhmIt0hr7Nw6iE60bTj52QWnRsQ5L8HHvpe4Kygo8ERF48KdLniy2jnZxU22DGlvnnx-iI2J2ytxMEsQas4GsdM8sjoP8yqhgLz-C1AJP9BsKLnBtM49Y-1VycHH8dJGjoxDvgI5r575856sR9Tff7HjMhnM6MJCQ52Fze-_P24Wv-Lc-ee1M0bpU_Wn1M4rfUiRGPJnCA6NqTojAdy11NTkA1czZtgG7wEOugEwuMenYPQHooIASBXrhhcfuPkYbBzt8vsNBoUw1Xgejv6nrdsQP9nt3qxXiJVaW_rNmyCwOYh1XPcZhz8PJiPGDbFIM-6YeYr4eNr2KhYYR5MKd5b1LEdFb1CmEGTNQ2FSmubW1kh5yl98D5HGLcAwpfYiOD69ive7iOm8GQy7y4Bnyszhe1odNhjBSVMP1bsTxpmdsuzYxxjAhYY-YHPGZiNFVSJsifOcU-XGvPB6duwHtVby9FQlH8IUelvsDezCscxrJmTIm-6v98UvAO4yh8IIK8MN5vh3ofrBv031Q9pwQn99AQ8z2TQuHnXvmFA8wscbYb4Dnmw-FnerQLIRlpCMTYkkZbTv6b6nGIWTKbGLOqPWquLVM6-0WsCLznYSs-_I9YdhXvTwrJxlnXTJdMbrskf79NC11Yj51Tv3boGIKg92R2RowyTmHP_EB0ZZB-npZdH4i5elLN8Oiz0QCq10LzjKJAeTiqSzHHS_kN3hW-U_AwcItDhRTMsb4yOJVxbjJxFeDBXYbcJW8iycNf0CnX0RjuUAWJ-nnQeY1hAMiibC7u477FzmKu5cL6fxA63YerGzOl1o1fD3LCLTqCqI96Tw_z_iyz1Za5l6XCPF0wsIEHaBFQhP1hS_DUA9agm-f8FuwM21fJKWChPPRpBaHznHFTSqTU8VtOCY9kKls5kIwJMN13fKaE2m7lMWCHewxxURmlIUCswK1EckjMs8OG5CagNSJ5nVeWzd0QgOV6-OOUPK5zCV1yxLOVc8w-W8zXqyxZtO0_GLD40EolY_aPNsNU7Mzr2Vn4CGANtXnSWdgtaOEJCR8jp-Hr5Zp87wUZHCP_rif55vs9ZKuYw1PRVnMNMrl8o7bnIk3jgWBhGP8obQFGGgMQtsb7TfJjjm9D4yK0dhFJIN8I8ZKwnqvC00fJerwDWS-zyp8sj42DxAphbe6FlPcNaosAU3HaB8-lH4JYvTIOJtBhLQADLgRq__tEwRKmQyXcf4Q1tYlg6fKr0rpJMRgqhl8vNOSlnrHjgCKWX5Y2usZXWHQIl7HmV0YKC2MHb6qWSbTWW9Ofhhh6hiHPI3nyijXHX2wlBq7x9rnG87mZxYlP9U4bjNwT1AGOn4upSWiQabbS9KTnwKsIS9ozydT4kZx5Lv0-uQYRgXgiV8SqeG1pO&prev=RQ7705EBB56B9806&p=6&pg=7)

* Sonatus
* warszawa
* July 29

optimal performance, including query optimization, indexing, and storage managementWork with cloud *backend*

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[### Senior *Backend* Engineer – Core](/clickout/6221cae0812cb312?ql=ql&sig=358c34ed66c45675ea4d5cafdcd6e309ca0931fa&e=xSU7zZPGkMSJutnJOhkfUsFzVPhFRmEwaoY8JpiOpTqqRRRDVfcGJz0wSkjMDN80qsKfd7i2ago8gXWl_bkTY5l1X7fe_G491bNKEAXuevQu1MPCJ13jjqF75zCk2GUEcF36v98KsWMjsIt994fy293KIcJjgWUiEBqmUo8vOJaHTr3xUGrlGeCVS8V8RxLqgHRlH592Xc3bWOSKiyk6HIUFLVeLng7IQwAysDXaEmhhr0ZYzklkFYXuf-tDDrW_lW6nL_TlRJ-PKGiVm54W-5674KaKbOnXXa1jTfVUEZGrVcUZEAwwxODmhGosz0CYOazNjZogd0iNeBJHWD58XHIUbHBjba88r8PhGsDS3xSU-RwD8SKeiECteiPX4fFa0bhxoSo3AqJZ2A0_vgfclLGKw7D_-ffKJRvtWQkmwzCBNT7S5XhSx7bwrXyfUor-ViQ563XJEnQZUeF6F6yrjtY9Ak2S15Uwi0gflG4hIJute4sIbHxQYB8_dUfY3YK5EoihZ-3gOOwVstGHRImyHXzDTvfnJZ0ncu0xzvC1N_3Yv55z69n38154eddUDEyaOtdNqUB4RhU4Uv-wB-WJPIg0reC_AuqsDbu9VSUoKDpiP1Nym6a2EcCBbdhLUcRn-Anc3AwUaxex__9beLLkynIn9MsjTANXPhFz36wlYiK3nFK3a47O2RqTZCmkIiKq-mgd-3l7zrcPmtQCw4JUz3B5d80n_ckGVidKqh7ldZ_SFA5BEmdF--5ynrP9fgvTJNFj912kpdN5G8C_37q2diSkM2uY3Ckleu6QiIKGEGOgspZNT39RhGIvKeuTnR50vKzxzfvD9MqXX8Kte3FNb1ygvkztzp6Ekp6YGvPmvg2794JLWb3rFaMat3UHyPHd-fcUbyINAGUzf9-KZPFbnAGz9HLH5EehH4aJ1uAzQmMDTQ683KPZwY1f-TEF6egR-mzQtOPA4n6S3HaF0y6IA_0RkLMgvGFlbVqc0HEdjQnnCTfd3yo6MQ9KG8RiQYeJoji3fVx-amK0wNXcqYCpHKSmLFbuwrz_PdxpaQhJsMsK4WvdEfacX1_5m3Dnn0eYSc4nX31YXWZVmWGY1nceVdIOqdwDqAdhEuE7RH2NEz0vB1NF-9EH8PzO5XBTOnqNdYRTFS9_rtrY_OXtxwNH2c6o-vDQOx41B9KCKWEEBvtX_azuYV68xTt21mK5yh6YXiP5FAX528ei8XzwAd4ThAIVYqn83zeWSkfizQP3g9o6ZbgbGNJL2FakA8UljMsuKI2ggiBaeefQMFa_DrFem4ZnNO-rRoq1ceufBCG03DA1MekyEneF55BvYX0csknFGLapMTBz-9fmjTwOcLXFzcukZBwPM5o7LrM8SnH_4m5vfiueLNijyrhMd5zNpjh81oRKaHUh0g2t1ZJkZbYZIY2CgSDN-GBGtHJVvD8dAvpYd7vFu0klkDxR6qABvy5PkLZj_WyR1IkcCFzSKmhtOQnu_m9eE4QEQhrmvg&prev=RQ7705EBB56B9806&p=7&pg=7)

* LeoVegas Group
* warszawa
* July 29

About the Role
Are you a skilled Senior *Backend* Engineer looking to make an impact in a fast-paced and ... If you're passionate about *backend* engineering, data processing, and building robust platforms, you'll

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[### *Backend* Spark Engineer: Data Pipelines & SQL](/clickout/27af19ce564f2656?ql=ql&sig=fd5212a892f6b323589ac313f5d5e6cfb016ed4d&e=UgkpOg1DL9UyW5Kagk-QzcpvCUOivcn8pepLfygu8H1Lg_7mM_yK6P2rEN7OWjZhooZPQ-ymigx1QPJzNrbmRc61Vl1sjxbJYXIsVN4BXVW_sIQ-FE_vSg_CQ4nd43NV5YJ13-PnCKgcT30M5PhkHQfUCOVrrogwHmgQCUv-nATiKZFTCEJsofgnQTsLNw-AS8Mw_trhHiVaAsgH435sHu-mr2U9QdE2_ruQ_I3wlFz_Vb4cKPpl-BI4A9tQ_eNyx9SzHvpqhrNux-OPBfJjubp4NSKlrymjOKOVwCagKkL5DIAXJOQfkaJu1PsW7fdWnV2l9CVWofpCCPu4ltZ7R4uHcdUojD6TiBx8bvDbOWAO72Jf4Zk0zInU5Av3h_B7xMDOGUu-XbrozHYc5gi663KwOCSFnT9aiw5dg44fbREsZpllmhNShGig0cHakYHVr3Xd05vUz7Y93WNwLQT3rK25onrvFW4kSNG_5WsLIXiCTL-tlbDqTqvzHeO1743BQlnqNdGNCSgLca8akzReCGL1RipffLemc-OQGXwv9SX76FsCyZpG-g-NIyxPTv4ptKDsP0oExxN2IQCeLedzlGhPGS_q9rdkiojpSgD1_2R1i3xZ_i_6XTjhwTnS5XNeVaAQojaeziMXtFC8H44M58Cxk8wmnUIkpvv1TgXxnWWnDuTO5hEa5WIufOVXS886nshbIohHhNbIAuNsg8ON57nz2GDh4XIqIjjOyhFHg8a9K8JUTXCpY79Vzt6B8uTnKdBbKIykiOWyLn2uGPd0t3ffbKQCrpKCrcfdn2HOEx9cwvCdypm5iVjh78QqlndfMRo1tDCDRwB_m1pVJmX7N3EAryVb_rpPsFCJdQ_qHH29ZoQCOblvNYeRYPzddaB2kJplY1UoGy1RSFEcxfjAWe7asgZt4-K-11ty19wocbS08q5GRbzW238MHJoLCt_g1vTUf0jrwX3E_iGNZUIhueP6pa-B5E5ZQfWiOpVn-5fHzBPF6q6Fagf0_PNxMvPlAAl5Bh5vK4CDkHVpeaMECNRsAS8pv7E7tO5Qx8qCgAm_UE6YWVRS_kz0g3hYUqhR2_sufD2YI2a54c53dv8bU6GpeQORSBuIJB5puRsnLw4vyEIkYN2yPxrHdf6efpMnon_WbeKZxYtTppm8Xjem-D3k57SgnzGlJJW2ENKVuH5SkGX1XIgCgE1nPWpBWKqNfrrBaWJtjbFl5rFY459trVmA0VRopZ5JppXmF3QkOltlg8b8IBTyNnT5eB1o48CJNqX283Zf15VO7xtqT_K3OAdmZBqmJMO_fQvyNKEC9ft1vCUjAWnpd7T-zC3bh0azoT0caD3JRpKJfrGn2BLJdpLkAoxa6lt8Mp0Q6Vip1QFUWY5DkEnFVNDWVFgzAXV6uz_mdX0EwOMgXhQK0MRK1oc8mj5bMhjwI0SOf9Y4MFYK64dg48TF8ZmwnlMlml-C_CrY2unabEy-53UXvRAtblPZWECKzhgrSkA&prev=RQ7705EBB56B9806&p=8&pg=7)

* Cloudspirit
* warszawa
* July 29

Spark *Developer* to join our Markets technology team. ... Energy & Utilities, Retail, and Media & Telecommunications.Job DescriptionWe are looking for a Mid-Level *Backend*

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[### Senior *Backend* Engineer (RoR)](/clickout/426605513af657f6?ql=ql&sig=174f1645155ef8395c51d41d6a80c4b3df96f9ec&e=MaTKU4zR3G5K6LyzjzywXNhKrPrNsSfJWdw0e4UGCIbvnHOCg_9KpRHi0RZzqvwYPR9q1c-bQa1RoSmY7K6ojmOb5QOc7aGyltqa2xWvkYVVhYstVcaaSCKYPZ7UBxx9YoTbNm6AmHluztrYAT5NFZCMIKYrEl_Zd44Y428jVww40t67WYZe-v6swpYlJb_lueGPODscPx852kL9zaBSTB285yI7-yeoor-m1gWJUTec-FlD-hWEJ4_XphO-fYH79V8mlHlJXCvEl-aOQpoAaiDruZaXe72jC_WtWz0fTDOXgX63Kj1SNeHSLRjy3KTw5uuSTiS8vd5Ten-et705SMkYeQBSC8eS3TEkXSaonJFBYGVjF04S2iUkHGBvCYrpsKETvsKioZyFySs82wsBFDlCvkocdxW9JuMlbMk6cF8gmDXa4Xn3d8dkECyz4esIuJNylWFVqB8WfwLUeykW6bPPzoT3sX92SEQs9VnRbi_YsCShY0JA8jKiIZAXeROjWaxqmq8m2Ru0PdGalImf9mUhZuKXZMXz89tYymoKZxAWG8Fs_vacKgAu_Sqjrcj4-eBG4SKsZ03TI46ICxnFNRMjT7R2FiPNuZSun8abxNoe4J3gxOVHh9wGgIwSJKyAd9epzv3cPLZGb2eSkFoxSai_pX3ycI5u8dLdp32FhiNPPflXAsgl9TeaIFBsLXKK75CSz08IHliZ4w7VBUYcVhW2UPKmdCMZ60Z6M8ryRF0pY-jb_xi7rWRAvGcVAjfEtY2j_tyZSRNpxkQ_izyI0kwbNW9eXqfC-zzThFvBPvdQiFEg7Hru5sy1LecZaaJeAwKNnelsQcauvKQ0XHthoc0EPzvY1vtgUz4uekWzCyBxwww-LhEnTuhvWnnV6AKcF076AhivaxNNAVgWusNriiZMUL15AVW-FKmtVGlpPLEB1-H_cOxpnz9YLgtduIKUFzHUBbRI-abDPXJFk2XQDeJEYsaNmrzUIZ7dDsESM64av1_umMJhuVqeFPCdT7GQC5g6BCMsldXgk86caeePLPgo_FSZnj3gPzoL-gkdeFKz0pno04ebCVbtyIyPp5er3GzSLshpX8TJG1s9YYnAyIHY-1wgSxs-zFKutZKYWtS5I8OPquCieok2qGq3fCPKubj5f71d222pni1E036i95Bv3t43o59D9DcDU4RIsgVVcokP0STS9y7O4WKY6wPIF1FjZb-0W2b888KpIZtRr_rpiJ4_TMa2Uo_BI7CRdKkscW58--yaa7VZXi9tCkyQXzBpOwhbYu-SnljshqX-ZVYw7HenXwmJrpgG4mL4-VnyPwT_-tLgOUguPfaW3musHn5jK67K0ibtwX70yFyMCpxa4tbdp65pI2ES7QTnPtkdlGqdTd6T74cEe1KdK-2xu3yJpNt3PDngofWQiaQlhLe8RJuMXWkSaAfOHz1UwJnj3alGIrjQw1hAoj60_zA2O22TimSy7C7Ljj9TtsB8dMGddvCdBSOa9Gn6&prev=RQ7705EBB56B9806&p=9&pg=7)

* Newfire Global Partners
* warszawa
* July 28

Senior *Backend* Engineer (RoR)
Department: Engineering
Employment Type: Full Time
Location: Poland
Reporting

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[### Scala *Backend* Engineer – Real-Time Game Servers (Kubernetes)](/clickout/1e68dacd6244650c?ql=ql&sig=2324231e0cbbb9594d43fa7e8a0628cced3f5c67&e=5VXCm51PcuLRUz0HyGKBTbWygtoM999Sq5XMW-1a9VN3-R4TBG6mAbUsFPkd1GCYP23EevJDQuYIclQl4qhzyCNLbBbfTzJDn-BQ0ImCr9Iq1Z0vy4m_24hLlrKmPUogoYsDc1gqbZSE4_O_XdMoD84UFgT84bJks2cBar2DPO-L4XOaeSkkQMm2TqDTWUoZV7dsY_feHIN-R9fLjgHLdvkFZzd6sTlbu3zhBDksVGLPorMSY2qIp2EZo3sFfK6X4qgz8JOLAxq6mm_HAsbR1eAZFA2T0stuCZfDzGEaGSgrMdutVuAY1euHJ19e6pV2FfVQLN1k_EST51s4mtwQt9unfZeTJaAW23hsR3oeaor3mv9_Z2GccOL3ReLaFSVNP1nhxWWnbpXKQP2vGW2P53PkFl_qIdReSq0wnFbfcnNh5p8KhuwQfSPRENF1ofCzTm0QQm0IOixU73fPl8OGBMx2RThIEpMu06gzpHTWZmoWOOEnRHmqM_Ey4o5B4I-PJFYOgJXQtOL4p2nE89kfdWaLEebyJ1L4pcS1CMrFEb_wVN_balGLw3zV2rzDhtQW3liMqRExQZseP3clnZ2ujm7h-LCTcFHTbmZsQxA07Xe_NRjvfQRs4aVDp1Vab7ttDZ8beTHfuVtYO2GPZm8TLxxAhqfh-55MScEeUNUNFhWoxvKZcje4d3QhEqtEbNZmCRtNlWjXc3m0A38QFDrJiyzH_QbD4bIPJe3xxE2RXuBmcakK07PTmIJ8c5zTp0mOHHLKRFac0zTLyfCIw2YHpiadmc7PdsE3A0zzUupcpt9NvDizuBFc7FhbXbMN_qgLEaRqtGhDi8yOzzMwWbkmWvxBgYdiL9B6SNhPzoj2XMM0QHwU9z2y6NrYpiO9u1RLeYiAY1FEgIT_ALARPmxQUVX0uSyrJ2VPBGyj7nyU7pZpP47NHCZFqKVyV0tzbCVDMpgpWBzETPVYKMDRmVO6Ka4Rt5p1NJeP7sQKZrjJsSs2YxOgCVkl56Lbc-VHYrH2ZsDNqF0QgWBcAM1-Z5KW936lrye0et6Hfc6JGPOOnM_PZZ3VSA1Rrkw6TUYDHh1Ulj6OE8sCUNNoQMdBGqqLuLDty0wMLsH0qJ-7xQGyBchgc92HS0lXZSdSG5cUq6JWG150o6bGTVT_AUHADkGr_XpBhQ7QG0UYuPdNoaSuSeKd4-1vcLE4gSOHiK5N9A710X6r9YNV7GXgC00t9JMOgqjLzQJcnxq-Sb6CcCYI5YH1J72wNVsjzonXJkLJLNytzJZnoJB6PCKTIKjQW5QgMgpoYEnnI0SIYqV-lBYqO1tVkolrEH0MqDgnMF5FUaC3RRawOgGRWKReb8ozTQQr2_F2WYRbL0gV8yKQAe8Ip_L5bwUH4TcyB8hN2BmvsVa1oLna74XBdU7xmK-n8B3mstm4Dh8gaGHfTIksXLDwH1pcgsk1sIn3265B_KQJMGdcT5hQURHW-dXqVqqO27-F2i1tP9SHDMHfzco0&prev=RQ7705EBB56B9806&p=10&pg=7)

* beyond-tabs.com
* warszawa
* July 28

InternetReferrals increase your chances of interviewing at beyond-tabs.com by 2xGet notified about new Scala *Developer*

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[### Senior *Backend* Engineer - Spark team](/clickout/993fc1c3fe8b53d4?ql=ql&sig=2de8692941992ec2a7d075d6fb299665dd6f12e7&e=HleOFGeRXCgG4zYBsvRzhBFxUhh9I0HRbP4aVD-ABlLfCZjSEbgvMNBJQ1sWIC3s8vhWfWmoOZlQp4vsw-j6EakvrTQtsD3c_ALOI85taOikjPU3NO4PqVy92vUFuKa1qe2kikIsU7SSzGonGqMUOkzz6zVlyLWcSWnOVAfm4OYXTGvh3gvdwOUVcZIyDH6Xw_GKDTsA6veCMoVxKIiANtPk-CX4v2MYepSbMVj2rcE0SsZONizRAfjKUmfQIxxWDWmq3zwn8mXQvQILRUeAh6SS7V4lszn7534v7rl2ySZod6YVdyfNCtUh6ZOaK-zPYdl_-CnL5A_Z_s9Uno0x5_wyJQfgmKPAHkEllqoriZXHYlpsiC3Flv_IbZ4igsiZZtwDDNpTzy3a6Eca36RmDRmdYrwuboaqZYqkZ3DNtcBlTVSoNqEFoeYlf39wfKiLHwBfCNvYvm_zvlX0xCpI_vSdjcVWzPYPYwkPLo7e-AVbzjgjhwETC2NTxwdGeX4gn-KUKYiNSpyPiJhfIP8RJC4DkyBaJyZ6qrdEN__4an9B-7X8-T-oaJoQbP0Kil_Z_lMTRXjNT35tl6ucYcN1wIdWPHn87wj4mdnEz_WdBPawIvsgdcxBFzA74Zzx0wPYoIJkeWjpUl6vu_pDut2_l6xa_MK8GxwGHMQZm6keHf_otHItqfMlXCyil_-EgsS4iA9XbfECHymWgbZVMaVSf_1kHoREtqgTabF6_aFJnt-4bxClcp5_kM2DzGMz_-xJpAHhXP56F2TPQqymqmBx2pYOopvLXjhhpTojSLcGkkPucUCNBMWfEcLPxv-LudnRGmGIm46nU763omtGULCReOwU7z-cbqVwWKq5gO9ZpLfDkohkAEFSGjceZbL66yxg5ZuaPm7r3O6dZ7mpO7ojbSi_PVNPoCJXABaI7Ke69UyhlTfJVQEXb71BjaSUR5QmlToedvLxehP80xu4AgOUzRQfG6P5vnq3ZWvbrA0-edOqyeeLtWf-g20t7KslrNiZ65CfKFu8snf2Wo91vr7dpGXnjm5n26o6s5fc1o8btE11D4a8VnoHrIx3Bw1xUVw5KE_Xn30F9zQC6BQILWCQzHA2j5EqYgXOHe_Hci7GmShFwyvbqRRuSBN2WXJfUyyeL4JIxRdHEmSNsfOwrRtLKOfkaslXBoRkwRoqmKGbetda54rzOXKFbU9lluVEjVxBz51IxAZoc16_6lRgqSZsWwrW5tgdk-FcLij1RBR0cspibbDt1kz2jztNlY2APVaLnYtzHauPU7b89NdEVn0Yjypru5rL78qhr467LDzwI1RWbkTtPnEk8DhecknIIMLJk3KCLEDYfd2PLPtYwYjE8ape4Li3IaSbGODAgQY_ERfMXvy4Y_GvK_cmGZZWBcXIqSwwjkN7XNvwLam8K73utPh0Vv3WMWHFOGcDi8sqvYHchlXSyJhf8Ls-Z-nYBDhp2s72ODh78CO6510rUAormp4-3nXE4GGhwXUOYqKCaUo-45S_EOsUxrzsHbffLjB0tWtyFfdEPFaWcGkg4A&prev=RQ7705EBB56B9806&p=11&pg=7)

* Readdle
* warszawa
* July 27

About the role
As a Senior Back End Engineer, you will architect robust *backend* services for tasks like ... About you
Strong background in *backend* development, including high proficiency in Golang
Experience

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[### Senior *Backend* Engineer (Incogni)](/clickout/b1ccd543a3df239c?ql=ql&sig=bb3d677d262fe7e3136990fca40d9af9e75b2567&e=tV-yS3lRcbGhe3p2R92IiII07ROftUBD526IFzRNkcvoPhrYhvgH-XMeF-nXWj16ln7abxet4A41H06ODxWJ1YKPJw32q3Fv6S9l6scoWaS0gIe7jDQXUcbtelljdO-ovGspM_nvQaJvYxmCU0heDSZHe1-63zqr7Gs_0eZmtipKqwi76D6hUueYvJOjUdBkGZ-F8swVoSe94bbibjnKU2vzFg7XJb62JAL6lTlqk573wuuP3ER0h5oMCykjZ4n2xAjq4wCWnBHGf-qvGfxLaDkeMry4uJvaraVKOOWCWtnr_YrF3XgJE6d3Jv6Y75h4dlJwb4_7GX1viROCUmtvJt54GipmQaqpHgzGtREDJAlglWEpHiBzlOfODMmIyVkv1T6TBkJEIOgWfc1EIwr3o2QyrQ26WHJ3O4nfSDHnFNKTCy4XAmrLs9YH9prKVVR0cRzspfml7AFdEkpdQorYRYH4t5T1x0qllqUKVxSuLdfNFxlJ7m3HgdzBES9POgD5T01Na0EXbe_yA_6ZKCPlyh-T-QoXf51Jj3IXhic_hgkKUORMzSxGWLN_ExGnZERaqhnanY5ZBC0Ji0ZP_902kvkmkJ0fZZ7BQNHoj8hqDTU6Pi0UqYX1T2rB3SBoLqZuPvkXA3DOxI4TPXWroagXvKD0WsQOSe5rF82zhRH06VIAY8vpRAZyziJroJEnfItgOBIue5npSX7YgoxCM0EOZwQ5RDCbHBGDmr3mkUpMya83uF8D1RuyAqK04_yBwhVW7s-bBq1gqqDMpOwUoC9EQCseGVpVczdokWqq1HUijkdnQNCAGtZ_cedjeA2_Ggu4024dU3PBDX07h_rcdGLX5LKU4_r27RAdM7iYRy_m9mrfbL6qmWICdAtFxTGkfI2S9AY7fk0NARbnEmCMqzKA_06KiAhqwoTkWGFHR9c9GEBxGvXpI7fDvz7z1cFT-uhTUjplxtgn1uhISOYE_mERhE60LOlcxV6na5dFLFd56Ugt4xj0XsCUZqoAzp07xiv_bOc0V08JjKOCYru42clW5uE80HW4tqjR8bFWG-q3ZG52FFrsb_RwchY1dZ8AzRzgfC8tgGEzbHam_YH_C6Kvouep5oLcG_YX9P0psUuauk1Z8tXAyEjiRAq2rNPgahr7dyqt6aidGjDfeQpSVH6fQ5uqYM66jaWCxE0Fbed9c7UXPr20ZLHlWbR_RinX41PEYDNMCVc_zLpeIjFABvoLfRAPza7-A5EfDru39cnHSrW3WNUvPlE7bKQvDv0AzegC3BXmD8pVEItsRYpYMCZtgZ-h6Pl6-wbARfDblFah-_p_OCDVseME-Dx90aEYjuodx9-slC-jwaEI__DOfRmymsGuX5ovsb3oxVuKKSzwO_uRt8wG650CjdNhR6eUOM4UgsIVhze-YFb_GmtUxLYXFrF_rLBCwsmfyRvIRJ4LKIcZuJ9kR1fE6UtLXymiQzw3hCCTXwpSr6hHNlw8q7pXcvfU0BHhrB-ntQutRIjaftXMbP7xi2-2ZubmqlGTCDgsE-H1P2FsWu0uzQaOWA&prev=RQ7705EBB56B9806&p=12&pg=7)

* Surfshark
* warszawa
* July 27

Join the Incogni engineering team and help us build the next-generation *backend* system that powers our ... We’re looking for a senior *backend* engineer who thinks in systems, designs for growth, and is comfortable ... If you want to:
Design, build, and evolve high-traffic, business-critical *backend* services with a focus ... And you can check off:
Strong experience as a *backend* or software engineer building production systems ... Have experience building or scaling platforms that serve millions of requests;
Worked with multiple *backend*

report probem

[### Lead *Backend* Engineer](/clickout/141431b620b5264a?ql=ql&sig=73d61165b6bbdc92c85fb3894f4d840c6c84db38&e=VlVkSk7fXWKPuhL_XyX4SWcZglx_NYxsTECWE43I0NpdTWyz-tetfzQUrF_DI9COUEkoqP3q-q-nSf4UJvB6draf0XbpctxZKskApgTBS5uRYIVVHPl2L674hKATOm30Sjh2k7UmsiSs1y3ir5OUV9K0oTbxtC_X5oLQKpol_XclEZquQX8rQ7lwrd89hJalWOH6CyKgSgBBWQ38k2HnMMq6pb9DOUtSfFxaBQiudyYAlflz8jDi69orhnb6p1Igme7gJvkSo5g16ociIrevhB8bl01ha2mJkiNZ6O6qmHYEzPz5x5YmJ4Up-1d8-33eHiAzOkNpo_1NIkGGwRJTdPXQDSsTJywvR7KRroFRwycrnNH3Itc7jsn0bjjBlds2L-XO8G7e3EwgDfzxBetMmNNAtMZxbJybbq_9rrV-FUxExR44Fpf5MFjjuPKZxi0211CHDBlQI1XZEK3AD_IhIE-3uiDUaixu7hyPWTlvpNYB_qNJKVo0nxUuETzlC-8AJ4XgBMSVJqvNDD1COyLr4sA3IfKAzD8iIfVDbIzbV0EHeWP9uvLnQ8_XWhrDnkbEenYjqMwVhJmhpf2MWEO3RMK9jU4FvUp8lxPXGQpLxs49UQpX-JAkqbCSbDYwpXQNZSI5rtlJb_3AIOHrYpl8y3B5lrVDNRnQThXMuWnqLggkfiAw6JYwW_i2enElDKRgEYlFE5cCOd1gfT4VJw2Ki2f9lb4r0nY7kIagDCCZ-kpv98B-acstrzfKjyyTSIJ0xu23clWLMt7EKLGBkWUVoqrrOxAFAyn2IlKBzENWbLWL0-ph-g9TVF6ssfxZE0fcfW_wb1dYSduVv2AgcLWqnuo0ubmOSC4jKQghkaxEza2XxrWW2bnrlNQYLFOlSOEesEodg7sTwTAfyFHUerYB7CJY6sQASlzBIiAV3Tv3_vCdS_MSNWLZJeuBk06mz9dlY-aOn2htj84QV0R4ufBvnuPvpWaGDUh1Lci-qiHw3tsue-PP5BoHkuu_7T6gCSD9L7FKzi5IjI0I0WEICn6M_UhzY-Qwe6ic5ngcks92NAUlUSjX2qtb4feuW2YK8YX7whgbhiAOVlox42MEbgq5gAouq6C_GS_tpfz_wDqDh-vpRI1bi8RHXQ2O6197EaGpPVukfJYOW_kbMCneT4l-V1AYCuEMLsN-WrxkKEP3OHMbsNfoIN9B7w3lQzGmMeQTAXiP5zTggs9UdXppW0trHaAHInflM3_897Knwk-8H_swIS25aieE7J9JiAqZIjBgTHhTAK0tG4ggu1XbNzW4DPth6xygw6f7x1E0wpHpdKhYj0eCDWs7JHhfwKgQ5pu3OMa0qbdwGrGnTTaaUa8aG5dB1besoMx_9S1qJCMEADK6MtaZ6s2lAUwkj_z9QHi_TB4mJYi2Ygr-sJnSrD5sq9KQOMA9vPIndpCFZCObsq5G96mo_MJFitZtNK2LFwwppQtFcrYkXzzamG3fltIZywhX1mBNBhYgce0&prev=RQ7705EBB56B9806&p=13&pg=7)

* Onthespotdev
* warszawa
* July 27

with modern analytics and data‑pipeline tooling
Experience building or maintaining publicly published *developer* ... write clean, concise, well‑tested code on critical paths — primarily in Python, with Go for selected *backend* ... experience
7+ years of production software engineering experience
Hands‑on Go development experience for *backend*

report probem

[### *Backend* Engineer (Python)](/clickout/72d762ee44d9eb9c?ql=ql&sig=a10a1b5d9b0b6c0903a89e040f8264e0a7e90689&e=FlcF6pBRWU1z6G0Ta7K8OTPst1o2Pe7g1IjVOTUGj4o8cJ0Py4Jwn9KKJKLmmEiCdM6AyQK89nUM-fvoXISOuiN3oz3nK7W13dXxwfUXKZPSYUX0kDP4nxwzW4H0ZIACWO0Vu1IvD42A7QgqM_XCFX0HXPwapJLhRGXnfbgPj-G1WbZljUrRoKTT7aDmc3uHSw_U3RScKI0dj81QHg7-M8HFPzjcjvkoIoaLn5m-kTY0Qq7ejnYnzaJGYpcndm_Zz8zxWUIHQ9xF86ezX_wqglrAzcd7JTi3CMYy69yz6f1Mrpmb3OaSPQItUpuC9y5m2cXkb_H99KLD6Tz0zP00wTDhqigUuUVJ1cgm7Cdf4EiNlnxi-e8dSjmnoQtiOGFCmT-cxkCZS5O9b5qvZgdGohJjoR2vBL3x7S076ZOP9ZHAlImWtwUl7Mzb6HaA4yupG2GWMFZZeRhIJAn6jNGJHTRNM5UxNA3eu69A70OhI93NhcLU4WKHwPH12jCONpE7a1TWJ7zC3A2athaJCIXWn543sDTvMmXpsbCnYCUNRG1EMpNgI8hbmEUo4Galhs8mQ_-AF4TmUbf1QAQX-jseJCaWoKWLeD5btC74kkSxCf9S3DbrYtHXQ0M7VghtLIGwa0IG5wI6HssNV3rE1Zls2bum1djQZNe1QuINYLgSoT3hhCtqdBcpkjFlt1YrLfIsLiccdxMt0w2wM-QmLMfpGbYxrQlg-wr6XGzl7TiZ8NTxWvRUMO4R9EPXUx2jIVbD7oipq5qcJObuXAwgQ3tQns5rgl_ph-MdGC8ukwbIIlCoFR1m1PToOlw1U4Zlf6j7_ytKZxSfe3AjKETw3oVC2kou4ovxb5t3Ba9nvz7o3B31rtHQS1SkCcCCQReR5GWAWt6X56ZUZTia_E9Tai4EUgGhWKaM82O44LmIbpp4Ywzp9ItCcqU-snaC4WGaCpzldsa6q4mfVuRJVYvaJ9l7hpZ0yoJECpu1U01ZOrr-NuOMD0EJxpTSX61HoS8KXHdWcLgfuXRhjtezm7DzvJk5BhZKriutHVF-OG0z8uQa0qyJg9xFVWb9ggoeNDqAzY_5xYtvtA9oxCtGOxDZHRanm3VKbrhQe0yK-97oL2-j3E6bg8d8xJH1Ij25Q0FDFiFr_hs9uxn-uX2VguO78QL2de5FLqYkt8MJcEqOE1IDhkIMWTHuAUeMw0ZVxu87ktGKWp4OU22ST0TvScQXfaRqyYE89HcaL1V_R6yyRtuds1i48zK9qWYV9eMa7MN9P_gFyp6eNE9u7WY93MkYocJdxJq5c9_d0oRj_iGOFwLoubqhTz5chYlVPafqvzFipIGVAJTBEDP0MU6GAp6L12_f18Hh4OBwJAUewUonIQ6cX1-yn9CTTkMPaAe6W5sfC17NpjojVttZEy_iC6ASCl0jsUN_VYNcFZ2zCDbS4oTGVCa8-F9E7QnTmKmDqH_P7PUgXqcNFVpXOtL8KvmieqKHtm2ON_kmxVl9ZIAnG4I3VOSLWR8EWd1KaRqtYK8pgavUxZY0Iu90w9z4dQXSNw&prev=RQ7705EBB56B9806&p=14&pg=7)

* Shelf
* warszawa
* July 26

as an Innovator for our approach to enterprise AI.About the RoleThis role is for Middle and Senior *backend* ... win as part of a team going all-in on a hard mission.What You Will OwnBuild Systems: Design and ship *backend* ... review, and pragmatic technical leadership.What Strong Performance Looks LikeYou reliably move important *backend* ... excellence for yourself and everyone else.What We Are Looking ForBackend Experience: Strong senior-level *backend* ... experience in production systems.Python: Strong Python skills and the ability to design clean, maintainable *backend*

report probem

[### Staff *Backend* Engineer - Sports](/clickout/5f66c82c7f66be41?ql=ql&sig=a871f94a7a6405cd2a3787e0f1eb65d529b0b24f&e=RRCMbmIrnoz9zg4mGf3Mb4tEJgxDEdnToL3wBh0pxdue5HPEBprMxCMJmyE-s59GRI3hSp5hbHRt-PbO1nHnJ5EidNcvioq_IyIc-y10cpBb1QXCRT7lh65jG1rzUbeMknLBMkVGLCyJ-_GlHmjoC3LuDxKCV7cLJ2iOMTbJl4gT1CsvjYTaYng7DmeXhFwimH9CIOTwh6AqurpWxmBK-StkU8nMNzKsadahdcJcm8L5R3DGAIws1zYtuDqJ1eFk5zRsOCL3cy-qyp-t13TdB9MguVa3nCabIFAH-XaOZjWn8gbF_Lf6DbooQbRHgBXtSlakYthXK9Ph2HdDk2qZWzYA3YIoxrcPMCEaYBrDk9GcfTLPxWa3tOiKBHTgq95TzqxcAPOdOl6im2KZ3s6-qRF_3R2YlGXNpz1_la9NnxkUG2DEpSDH24tTC9nX6h3GkNsd0Nql8D5AQknQZCnsmtfcHAei5QX8kXD7yJ3g5MYGuWMtt5UxUNt5BBP955cR2ZabxrvfClyK8Fj181bFnHcjhDdSh_1Azw62Xaa8Hg-7MMouSZ5eY_mxz1dzPz2j_AEIxV6Fibtyi-5vSrhwQGJgQAkcXnVFmniWsEXsstRZC98xgvgvX1QEcTQd5I_m632MkY5oDxQT7jzxZsBlkFD3MwX_krNmKl4MRDWe_Aox0GxaYlR-cxoANOAS3BXyuI0NFY2NO9fBz6G6gyJ6zsx9R3IW5m8rjiW7a_lVc0a3Er121CRsqSRJ-9CcfhVrXFywsugDmwDcOmO9goCNUzIpIjFEtZtwO8ydbkSpcs4GKY9vfrHeyCf0YIrp7WtfySwel4OKBeRg3j7p_NEe2goZ2ZDnPVx_Ls0wKgdNfRYHn4k3XY3ntG9rSvKZtJnLIZ72nymk5eG3p1t509kxprJwy1KVRuL8DCxlvCpL3cBZYW0ZdNAfhPlizfD3yVumKLdHeZ7IAzd3uuXtyZIV5jD7mTt9Z1HJcYNsoME3VZby4oCkY4B7Xg-xiPGwXzFy7tK_p4WEkxRFbSd15D6h4g4vcxZiBGDakvPZVHMhuECu5v-Q9ehs-nTKN5lozRB3MrQ9StLk8hloDH6LNqrhEAK5_e09vcFAtSKF8qI1d4Zbyd9wS2D98MqIH3xrrYxXVohZmUCw08n4LVnyNSNel_hHzEfrMDY80kt5XDbboelbi5c1pYCVBGT7gYZabxIljA9mqSArNt6N_Rx30HgWlgxqkf3iOJm9h_3CD7LFd75oLxm86MnLqL-8oVCUAMv53FSvQaSK_EiXJoE-Gr7DU7CZzOJ70IH0Bk7djPxFGcDV-PGvvjq08J7HBB5fbnIG4STDw4pqt0s7fL_mXazrXQ9sFq26ZOgQm8ugWMll5Bme_uZxZsUvA-7Wkt-NbSQXC5JMQwftNIhxnHa4Z1DsOGY7BDZso-tMWIeo-0Wv8JMsmIHHtMeX9IwgCqu1AbmSnA1af72Lfgd76ErJY4JC0k9pr3rs_OTvKSjf&prev=RQ7705EBB56B9806&p=15&pg=7)

* LeoVegas Group
* warszawa
* July 26

Experience building internal platforms, shared frameworks or *developer* productivity tooling, with a strong ... Strong *backend* expertise in Java (preferably 21+), with a solid understanding of JVM internals, concurrency ... For
Proven experience designing, building and operating distributed systems at scale, owning complex *backend*

report probem

[### Senior *Backend* Engineer – Finapps/Access](/clickout/0b25e902624a72c4?ql=ql&sig=60f3a2e5782d7c74ffd163e9844f0865002b717c&e=iGGPQE1MFAPXFqsqj-mkF0M0nyj6B4-L1TL9ea6At2DbFss6m7BCRVq8s3PpfOMHbSTdwjG4Bqpb7SdfbD8CX5KdhocIjZDr2Z8fjWAhzuUrPlSSr3A7ccCKExDUFcyAxGvC-hBT068kUe6zCdupBMooA91QPbHFvpQISACBh7NOLuwKnQbolJumO8W0poaB47r1s_30A6fx6d0yzvoT5kEi_T60YXduL721WcNV_TRyTVeoruacbE8bGve_36DaNEa6C0tt7xL9RQJZqdkriqujW1tK1N5ojL05G2L6N1jQ1wItOoEOu2HCVZV1yLq7_zOphuUpWI4yiUnBEqAHI3d_qCUESdG77LxINTSqttcqI1IwdwnpvSaZ9KnOM4yxkJyZIutLnV2cWeGiTkjlWneSBb9g3bxeC7HgfMMIHB20-RFzN0U_UYdkWceDsQRBHQTM_jvsgkIAb1rVsV--h3fS9ictdhCDa7CFxE7THN2x0s0vEncYzYGQ8EVWTDieGvYKjZ3VduzwCHcyoyEmQXDHXMeKinKZmmIYVCJNFlFVXMvz5pQ2bXLkUT9xh7l3di-6ucWqw9VXrlOqJZrkC04rdtmZXKocwndumUPtNlKjrC1OJeU0bvHi5mXTg3yBIT6jy-Qe8cLiosHACPoBrVUepf_vWhqcosvpR7-k_WoB3iD13FgvdFgfKgr_kxqczt_L56f5M01SQcV9QxZ8b9vX9A5Xg6DtWI2FLgjD0_isa93_Zm6Vk-1cYWxJYDszVevszkf1A8Z6SfLWKJ93-f1MyxP-15yuK4Jw49o-96ZmZy_cdOO57X5Uyp_8cgrme1SNpg9JNd74biD8Ug4GTQmTpycPTFL85xSD8X4gBiS_39j_SB5YHmE3QcOQnC1w6ii1xYBXCSXP6z430kHGRRVa9C_YS12gVqhpdrZSrYMSLM1s2rdL5hsrolBasNV3BUwRB3b0zlXXZ_3QNxcSaUHOIzolCLnQ4sNnoU27Hj7RNLVPtB8q6TCKRxvt6XUJVJEGZ9irTU2ypTm6ik9KVKlaG3J-uf51pEFUALc2f4qpv7LalYNUTy832Vx0PyDoIAN8bv39SxINV1S4q-A7HQYYk449rsTpxR6oPqhwTJKiUscums1RAK7dZkvbrx1CXpWm6WTRgajTxBXjLRd4-fZbfOvXAQosXMRsJ3MUdbE-Tjmc6V-IHU7E61Thi-zkZGiToFwCB-14iwHFu_NYUlL_Ht7JHiI4rkZzLWSFt5JkInr5lcUTjeZ3U-qyFWEHXxQr0iK_fIC9E5GwYu9y_r0NKoxU2VHFVaU3vJJa7MxlPTlswSEi7GNzPQ-GUNlogmtmQiZOWxzDa6pHazaeDIQf0uxmJizDPzLmTG0vZfHlSaFe20upPPnhmKWP0puN8n1Vk4dtCH8461SjGZ0uo2RIM1i9LtYgQEEKmoLE4JdFBmsTAZCys-KKlAVMQpCu5j_CxD-SI2r1VnAVtowb9eqKZ34hshHQ7YiN&prev=RQ7705EBB56B9806&p=16&pg=7)

* Fireblocks
* warszawa
* July 23

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

report probem

[### Senior *Backend* Engineer - Sports](/clickout/4c5d9c6446c45a86?ql=ql&sig=dc8d6d0a81a1a4335723b4456cc0c220f629ee72&e=esKe4EF8Qg9CotghsgcFAoOKSyPCjnlEescv4JgexnZNtpUHIElB_Pf4L4v0JU9GjkSL8Gl8tTui8c9Q_YCTTUauLksSzp1tEkwahTUIJT6NtNJYRFso4BuLx30JmNaF3IbhBbAWFSDsXEWvh4kK9J5lhqN6iehzGfow0bHo-LGIJP2Sdf-7Qv3QZbzHyWilmNLdt6KlIBiqyLOeY6fXLlN2Dp-kQBf2E4d2AK2aMcEe2W26w8jHSF2OLqwkU23jFZCV32vD0jn6QhYrEwlFO9ioJmJ3wHtS_y_mewVD6HjXahQM_OqsDCLGaH8fgELc2o3zSlNC5GruXN5J7rcRH4ORf5Yneb9lMxtJOQR-1YvbFPP-4duI8Vd2iC6bGSlIZzUpMya4OoVobETxVgjwFKO4TMI-RBAYQLWP9qDyBI3EmFofmz7O8A-ioK-33EbCBlMtdmbB4WdzI52wln0GL-kbnekUf5YwY9J_wTk8_UnDHdlSfga6NXXqvxGHI41i626OHrW-mWETfn7YxAyNPTbANSGmBOkoI4sKYdgTdWns0yBS4y8G3kInAQkA0FhnKNMfC-dV1Yk8P0OxTBxiXCeeBOfgn-7GzhpM6VFSIuSsxBY7edbtbhBVN276f0j5w8bAl-I7drd6f7zomR7JYCkD98rFo7ht80VsHqeTQQS6O0qPLwZciJuL47rhdQqX2bbxpQ1U478OXvhJo-puy9uIjLVb8-b1wdXlPILr_dgTixCYO9c3sEr7KizIW-9yWgCg_z4b1Yp3sByqT-RHXT6uhy5sKXrkdbBbrVln9eI2H7zo_DOOgOQiRCB181PK7qCnF0S6mzW_SEU3p1eK53GOCpmoHXSdVT33Robpfvnyolvn5xbDFEL155hgcAarlP5-Z7S_I5H4ndaVxEeL7Pzk1KhDzLhZOOiLthENGKCdwZdinlJzYaeptb2fHlMN-d4pUTyDU6hRfJNMcuASpGakxcTsxX8-wvOYT8qwL9CNwxUd8Vf-QGDdwmqxCX6hmLTHTUOMMPd19qfu43md_j21GGcrBjrJcgJmBa8yXerF9yHZRG6TKr8b3YNsGRvWRpy469i9KcO-RatGh356e5qqh0Y4hBQPgVYpjPmMO3OB3gbLqeZIdDoC-VQW7b004GDIzdseZv4PSe1RVwqtplamgfWahEc6ggzd3J9L0f7KFPh7MiE8wJGUdqKRrfLbUkmXvTunEH1aaR-_Ew-FF6BZTqL9_elgXx5AgleaT13pDXnPcnI5WHwdfo9IXjgctbHKjWTPkPwzol_-PsmDrqSpW710pjUKq3ei-EBe8QdkUK1op5SSz2vW18TDipq5-Z_PIN48KW02Y42zUeY4Mm7TlIke-IyW0Xo6NZoadAEdwimS0UzpoUmM-3GqUDSNwF-0CxhNGq2bUDaL2acBz5J_ZkgF0_YRv36OQYrYJDi4hF_zwtwFqwAi9_gqp2WQKvv87wIxrgDWKMEZhtdjgIPUBgqz1H26gILb&prev=RQ7705EBB56B9806&p=17&pg=7)

* LeoVegas Mobile Gaming Group
* warszawa
* July 22

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

report probem

[### Staff *Backend* Engineer - Sports](/clickout/dca4c23abf6ac3ac?ql=ql&sig=c30af22af645770210db5f6c06a0a641ec1e0cf6&e=XjjKKuQRDuqx-IoPhsfnBwqQudsfz3kzC4uiCAc-vQH1jc3eQqv7osB5stNKxn2A2r70z5oNQPaCnMKq0y1k00QQgSiAdpB07taRPmgr43vNez0vw7msKRYDquwJnsN5NSKAavTaeVJN--uIfB5IvFfAyIVh6ak0MMK6ts_MILO-OfiMT4ONcS3NsUrNE1tBN4DN5mAp9f85iL23Rcv3XBwufa6ye9NjVnUQKo7F9haLDxEmsN7LLcV7pfnJ7vkbMVOrrsSUA1qNmc0SFeB3LpOYK4zqADXqEyEwKoTZFgRaw5CkeDKYeVAfM3rznIQ2r_bmFgF_4O79L1LADbRpa1XY5AR4R-qKJ9hQX-rmLE_ZNud56VYOXHpC6TxW8xu4V5JUElwnilISCNnbN0vf6gXQ3mZGuAT0kyjNJfuyqwL8bhgMe7i2CV22d14-nP8q7EfQ-eiMHsNHUCH6PmPGsbUwQdWjiCFHCESKqCtG_FCY88D0bQciXIr-LJrk72u7Vot4HL50VfSOm4Q36ened21UPFMVzooU1HunuSsk5plVXiT23bx6vO9vVzMyYwl0DTzCioP7T0ucDmM2UvPG_lOHmRFUmpwrXIICTC6ZOF7h0QuncaOOKv6_thaHyR-COSnEWtxI0w5W-hSwv9do_Lwln5hGARZQC_MMGqvghOuNlDVIirZ7O1xkth7gvcGDUie0BUXSj4bQbjyiPDg2Vf5tG21CP3DV8Z4wJHgO1tSZSQbezWw2BGh_SVMmxoC0yu6MGP9X4HnPgeZoAQ2Q2EUD5gloEPWweZ0POm6eUxORkiBrogvYUuyUo0lAeQOyHN1TaygeYsmGY7tS3nhLwX_ALcaffe0amNOmNDwPv2D5WoME6fBaQBKOyQIU3F4-CvZd5CVjCn86zIXhjpQ5GM9XyI40zyU-HHncECHEHvFyLZ8p7AhW4IHwKjHZszYsHCy49ny5RkNdkuoTRNMsxNCtebi7mhAM95JAkaFn32WWBM_Rg9RxieANHvcNrAGrIqdqrLotNd35DjvxGCei1SkPQZ8vxXnX_BjtgmO8e6YIs_-_JelUqP7qVg64XdhF1Ju5HHJmLwUQPyQmPVrwSnAUS3WUjP5djbU7NBUKsN5eFBghuoNb6Fn5JI3Q6OBATcQqreZj2ub-OBOPtufDqBzVY73oGrEEPnmp2UcPz_M9Og2oC0MtoU4DtmaXvWE2HzXfn3cIUwfna_dAf-nKgHTh1L_T6TeQaWxGipWhylE0H3gZx68TY_WFp9jnDGEys3aM7x47jIns7FBYpk5GG2EJY1HBffk5PIk3p2b0u-KGeGBgv8ZFzDOp4Go54L2Grq4eOXMd2uOXc4onhxXOANEwvE9x918YiA0rOpfb0xUPhHgPmbFF7TRQj3o6tUSoqFBXbikFM4NreyA82W_8BMFYd-VKXntDqS7otdiZeHZ7OK6HoSExiglZnKfauWxVxfsmqcijlmizoIT2QerrcIlowXG5XdZcwirV&prev=RQ7705EBB56B9806&p=18&pg=7)

* LeoVegas Mobile Gaming Group
* warszawa
* July 22

Experience building internal platforms, shared frameworks or *developer* productivity tooling, with a strong ... We are looking for a highly experienced Staff *Backend* Engineer to help lead the design, development and ... Strong *backend* expertise in Java (preferably 21+), with a solid understanding of JVM internals, concurrency ... SKILLS
Proven experience designing, building and operating distributed systems at scale, owning complex *backend*

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[### Senior *Backend* Engineer (Python / FastAPI)](/clickout/3cd3b806b7725641?ql=ql&sig=88cff6c815d26028e84101189c47bd50303efa6e&e=4KXHNpUmDNYYCKvkxsjeJxdrUSyavNBWJOf3Uro5d4Cua2PD-ItpOFAqUJVcTIaVcM8n5ptZTAXizeOhYuQkJ6OEPeOKlB9N_xOnsF-cdOeI-4m-rpa_jFUHwg4crolhbip3yqkIPjT2m1cnJyew1NtA_At9Y1DfJzE6jDXB3cA9_XCcfonL464O8bNwiNHRvWlrVkzJi0TfvTOBarXB-twtCxr4va0Ts658otqY1YqvWSazuhT3fk-UYorbhNE9GBWaBvzy-zw8XgBrLASH9TUk0tDaZ7UDPWccgwUFDn9spr0Yhil1MYKKCeI8QYMatm07ODEkFTrWNqvuLdHb1aBY_VNkFVuCwGnY_maOENWpyHNLL7adJHaWfqvED7qJwiQ5-Niy7dKZbW-bQRgNHSHeeOLKcVnYwCEh0vthhOZCJDYQn0um5rMiZaFnTpukqwlb8PKk-ho60opvGi9M336XteLsAJ7QE-nCjqrmEzOopdikNUHGrqMsubGEC16sFQNrcC-0IctA6gOso7vB8CXb9fNA2cpVL5W6SVSC8DJfBiCNrd8bnbVlLuHzQcF1k8mwwxL2QZAdvYsVCnrEJw49VYK9aEInlKb_8u5WykyCVrxt1W9-AQdxQswKFnFwsbeAUSPJM4eiQ20Fr8-6SE-QKJ-9jAYjZ2bCplT4m9OF--D5ObFQDQeXZnsgXG_H1J0T_O80C3DUW5rpf8uHd2UcmjuB7OVeKeIIW01iHBLu_85XJDPidQnORZCKEpun35HDBm1xM4xql95kXPXtcExXPBEjLa336pgvLv7WK8baLE4bjTcnTbeZDVoUEB9pY-tDEag6L66eWswSXwm_xtnBIaYmRr-EiOZ8dgFtDHw_ECWMQpRSvERBIX2UTkqoKkZw_DXI2zWj5RleQg8oUovjTKD2vAphGbXE_FWAQ5XapYzCGG8UzBgpJa3djZnotxuUnsXQ7JzgfbB43QOxJA8l02WiqtSRpeDs8BXNnfXxP0QqUAchQ4VqesDuoV1MwqRSI9-KzcQqXisRvtUrvqcCowYAlsopMptdyB_1mpMy7o2g-b3nkh6ORDrCJwvM5fKLo_FCSXI_Ydtdp_YHDbFqp2ui0S1u9LjKvv4IdsylB0g6YSJJl_b2yXJpBNn41hHraTLrY4v-8q7uD3z8prIr6kcewzRrZTvwJB1G2BqWXNB8YXf6JFaNveHSETfR3ZhkD-3wMthfBy93bd6zCiez6_pPfyOaXEFWS3iFHxe0AYcJmU02NaLdQn7Df3jpgXkehaL1ncIx-MESNEd3Q2CUMQBqY8jPOW9ndxdgWkcWkcwy-ngREUccfA2Fv7pbfJij5Sr-VdTM6GXwPt6C3G3CNQg6wmBdaLA0PtrYOYXHJrdMoco5uR0YuUoHx4niOhANwq7pfHhuaOsotAKZgmp_pdG6Wz2yd3r-Gr2SDPGANHV8AKWhN7OpxdkCjM-j9ad8A0D2X_ypqYC6kPyeS05G7dcgGkbDAu1Mlw&prev=RQ7705EBB56B9806&p=19&pg=7)

* Helprise
* warszawa
* July 17

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

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[### Senior *Backend* Engineer ID68432](/clickout/c2485a90ce24b9da?ql=ql&sig=70ab93a859222213057bfa10aba82a90b1884249&e=9v0xS78Krs71vZcnVIWjIwYS7sFfBT0-FfcorMBRFKZh_Ko3_Any4PThQ9ttN-eZ-ROlzui5KdVJIlmCIlJCkDT19ujwA4XOIFJ-NKx8Aq3TdXnitWzMKVQIyg39fetb15U7bVc91I1Jp9Xi9Z6MAz1iwYHbzTS-bbbZnE0Y9csCPJTNNtjXX55DLq86zsye8hEMw3wiILh9-hIWCLqe9MGsbqn1gk2FcbmugD1k8xYo5bTXchK-TZ1xjFpUHOBd-WKkBGkDk5gBVoSNEnhZDK18hNXquQj7r5f_vxAKmCatoZ1x_PmgaCNpB3fvpv34Yop-LapPyBW8jAik9PFBwjU0f_yRfgkxln4j77eZ7uMZ2h2DOkCM8zgLH23oabPllzzh8wS6qnSW_H3rbfllWJiwKpsh9KiNB9HzbuyWmAr6amRWGGqiMIpsXCPHYzaz3bzqyOBt7hHggfUOdYR7z1gKpOuR5n0x0cywcY8uUT2Tv1Z-bNKYlnCn3TT99_XKVowexFsCvAh-s_0KI1cXW0ULWj1gSI1fuhMgmsZn9deCw4bpGMFbfs-X30PzatYLBbogMq0r04Vkg0m3tvSMY3aZRMLClHPCF0II_lvPFwGIyjg2KzSDqFFlEeXSJCOgrCdYbxxylDDt-tyfNEMIZDfkskZ_W0ZDmECbPa3PVPooSKuMh8tMoAp6G6a7bbdiTBrWkdcS6QIRyNblXVd1vZ0Bua2Y0TU_7YKx8anJYZWnxnXepwgLkYQcYSkyrJt-zR_xykiyJ8CSbhn7yTUZL0BmSL6KdK-NJv3JkM20WQg_vajVtmsdC4aPDUE9KkNFJzlaAm_oJMZd-hlSKobj9o57XLcxYwCEaevV1Ilvhz0N1FfvrckaQ959FLwfnXeNF6oBMP5n2Mi-YthqY9QGzxa5E_2MCIdTMbjGrTw7WHm9uweNEy_4siLo3N7Y_Mlf8N5-wKUHrd6bMvniF3ecJ5QZ0obDkGeaFrGicbSo9XHrVcKWZkKJBMCzKWRHfhUyKeI7BI47NS6OIyIIHRkxgQEF5LrHxChJuOSi3ri8tYX0YlbQzQIP4V5HgyOn30G7RnNGbaALAZKIt2tfLLPJ7LHJI6ixp4QnLS-8F1I6Dir1eQbEd4aDArmCyMqhMlGFTp557JJ_c-9rzUdA8tNFmySxWSezMezJmjo0JrU8MLkq1Gqv7k2Mixm6xMUwyGe4ycg8VXvAe1dKxZF4vIfOOzsE2hLB59imVRXUHlKGZtBWkWATaSp5GzDdg-SYOP5vqHuJTINewMJtOGVX78AqIHZXnjTJEijvLR2sfhjdfvtY_6VbjHzGKRK5-R01G0OXAKHnPAIiRsZIuMsZsgbQ0E_jsS_BS6egQmMEp4TgGs5nj7h7rb2Ktul2RsmOP8rt_6GWbw4q6cDHDSW9PjhQTQJQiB9KaA7dV6185P1_WMgT6SwPx0eOiD_Uvtc2FSvsSC0K-lJBDufYKkYLl1Ct7QOlBsGJ9NyOCGE9kg&prev=RQ7705EBB56B9806&p=20&pg=7)

* AgileEngine, LLC.
* warszawa
* July 11

improvements;
Drive architectural decisions and establish patterns that support scalability, reliability, and *developer* ... improvements;
Drive architectural decisions and establish patterns that support scalability, reliability, and *developer* ... ABOUT THE ROLE
We are looking for a Senior *Backend* Engineer to architect and build the core systems of ... ABOUT THE ROLE
We are looking for a Senior *Backend* Engineer to architect and build the core systems of ... MUST HAVES
5 years of software development experience building scalable systems using *backend* programming

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