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# 902 backend developer English-speaking jobs in Warsaw

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[### Senior *Backend* Engineer – AdTech ID52365](/clickout/6905b2cc266aad27?ql=ql&sig=2a1f493eae54bf5b8ab5ef7c777c8559930ba0b5&e=xBfvDndVo4W2aYdSxy66KQCi9H8dbPZ5jw7OmGJihXIaay7GFVY3jav834o9WKXBF3azMfIX-Dw6gTgY86MS6n80GYUYIRYDfGL1tSMI-PVfIwYp3kYCa-Cqn-jkZskS42AWDwMCyc4Ul_7V8H0LR1Q0Ei6TmgSkBVlPDaUAshT6NgIth2KdbcD-61kopr0d4M_U2RV5KWTLrTKpYWleQNVOtSokyXFc9zlkL9vJhfhX3zCl6b6A-aCsGkJbtD89r_SEq-Q6BAAITcsePzq-IsNHQRhPuNJbx8YHNKKRln6bP-x0jwZvQbB_ctfB6M0YTLIBMMVQYRVcBl6RQBAYsuO07NFGR3gzUozK7tbhheOXdSVyu_4eY5jF9gWw-p5WwcpgY35-0gQHYDa3_rsltxdY07O0y2JckmwHgSdah62vDSuXsrgK_EtXkdlBDuhSvpqjf_36lZoSm4d9MpTUxP5cWup1WZ0R-ivBl8xHwetrKUZQqKRPwFyVIkieIawy5BLIO5O5rcAMqDWU4pe072_8NzpMM8obeWAyiAx1bk8j1hSeFB-KNU5kwAnMIiA4Vb7NhF819PQmOnH275YQQVE6uUxdlrLv7CIT_tQPIARvplK7hLyjrneTmFp66bfI1LZuHHew8mmEomeCCGd2pmbPHutCSeq0mcW0fvrHnYHd2uzCGL-H1FyJ0CEnJlA9A-egXUMU_TvnyIGPFvxQgIqc-ERfeJQdGsrS8K9A6SnWZcN1KM7mo-gU2ZpIdPITCXdNE-fJ411d6ba7YMlM6WIGIqs4z1lVmYYRaQBE6urj3cU_xyH3_qP7erLZEZla9zfxyA1u-NBogjehV-se0VweuKhDdPzQ3Ake9UZQWvLDvgjm0gKiHPfmejl9cE80OAg94lu2CrIFyFOwv0nUFDTu1Qng_15OyGqi_Q4yjspi5mXsDRsGGF8HnVjDEgW_bJnk-jc_YV16cNF1LC5HvSLN7X2_VvCeu7xwfkSykV2C_4Sf99FExfyu5ylQ8AhFSpSgC3jpJMEuLZT1ceayH2zw5B5rGUAS6AQj2JfFHYcL-dQnUJcgGrMaVR2G9puqGdVgedhbN8LhD1La2e22SlrE22jJIY8Q_0phtK0iOkjYqK06IFKZJfZ6XiByroCu1AGmtjm2FcZ0NMZCNup0edy_uLkkJJYaF55rTe6GfEoKQzcoHdKsUpJDLK3b9RUrgGKs8DCIvpn17gxh4XD2SeGmJmEegwtL9vqgVnHiEEeBp_G4mmMJj1jjmmz9ZJnETmNWyzDp1QjFazsFMQ9Uub16h4F2yF_NwKVg9JNu69T27gQZcKc_DFAvOwP0ygly9xGVj8wHsUGTNPy3VE0Yc35TbX3uGxZlqFaU7VG6dUBiPwmLNF9Ikore03TX5n9EW_Oh_y9_WFaCPyHQ6570-A7BOHH9djlzeTRwD4Tewvj7ULcOZXMM0KLioCx8r6jvMiBBsTBBzjmiP9fiwBk_ZKEAhL57DX4LKRdm&prev=RQD6318EB85BC8CB&p=1&pg=8)

* AgileEngine, LLC.
* warszawa
* July 11

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 ... Must Haves
5 years of software development experience building scalable systems (*backend* programming

report probem

[### Senior AI Python *Developer* - Warszawa](/clickout/1b7b3f083dcf7af8?ql=ql&sig=e062339461580ca3ab7f24db6abc28bb52238415&e=KWKUj9OiIGs5QXFg30kcnQ0O7NyKXFg-6CVfYIMyrvBiFgRfetTcrylf2wghvt-0rnz7Dd3zTrOXjMb7-6PizaZSQlqspj4iTYQtFWONGwaIxT53O9yJg08EgQkvxXiWmRpz9FNOUXvf0ow6ssTF44Jm2ULiz23hvy6eVmHTHnND964iWqS_c3yGpwhTwAdJ1qzqj4huwr8iiF22YjdpmYqyVlGgjLs8B9-BjsWqvlFcEX3m_RrAKov99UrE5H32ZoaTu0QCF0Lou-meQHLCG1xXk0zPlYOyUgBk2Q2utbGQRWqaBK0Ln5T1zeo2uHq82wAr5EDtlLCMaetLFLwdeXaUwqRZ2EOuMDrQiNGYnI4OBtFUjzu_VxvG3TE5qD-C5u6LTg8_dMCQmDi4gzADH_hAf86phof5F7V9iUS3yILCeBruCB545kaNcpyaWckXJ_2ewx4_i8qX1NAvPQHk_cI94TuKe1VvdHYk3dcue-rJNitMUhPZ_upGW8LNql073vrOEiIjKH0_JzL-_cLLF7jP3v1fhjG3E6T2gbuNk6pwzSt_D6oBqdJSxn5FAe0zmfW_edPyxfDt_GGMgc2Tr7UjXjKIEuPblQJiFs8zOGyAwVoZK9raiMp_7jcaEfS42sOHQUlHwtzA5ZgjxZ8tVbivMNkdMEnCJOhkY_PtubSIbABxm5Yhb-_EkohGB8A1cBUsrNL-mJqKLdRxkthDgiFlivyOlpZ89u-vYyer77MITMau2W6cKYkAbVdTRPiED62LuUphFs6zYx8QfHPLEgKMiRuVMvx_LaSBQWu4BZnUGwvRQh2JpQ-xEAKK2HU1rkahVmvqwayuU1xsIOk8NgDt4lxbSkhOQA_q0V-AGou9I8J5Ce7B0XS1b6-SgvBKciNficlVJcioBKHOyDxEavQxy3eK2Pp-L6PD5JjD-n2XE7xQgGmlwvgirJb4-WOl2KaDXBcQqBjxHchXW2zwco8gW2RSTyrpylemPsIg9Lc1BjC-s4cDrJpVOTWa3jbyXhGioF4br76j05_LIn7PXFvlp-RFTIljfSBDGlmaHxVY846tgxZXObXLY4ytaWws1pdISuY1YyLJ3uIKap61NhWJSaSkejyPtQrt3nlmIWcPjoUs42IPXXMD_yhatwBvwaRaCsTXtwl0WETghphbiVJY16C_9jRmVL8Orp-NbV4ZLirv7wYOxoD3YF5bFhRQ0F2d1WT2DlYUd34IjxNX6_aGK1YAHH2Ipdk2IZ5Z-E9ILjDzqMWoMXAZPo_TIjsdIyjOI1KtT5zg3G6quQeQm2AC-aW8INX4de7OYlfhPbdFxmT2aAjBLBgPwK67xS1rixY0UucUUo5DrfvjF4V68-gNkFmIaGuX3Xizqo8Jgd9Ei2E1vKXnHN09lKjmiQG-nBwonVu2pgbTQAQwI8dMeeflYKOY25P0EUSTz52BVnEPdgfD1d5Rz-vE7lMpSUBGKqXONaAPWA-hUt_8hc6nhaCPuiP8&prev=RQD6318EB85BC8CB&p=2&pg=8)

* Directio
* warszawa
* July 11

the success of our clients, consultants, and partners.About projectWe are looking for an AI/Python *Developer* ... professional experience with Python, demonstrating deep expertise in designing, building, and optimizing *backend* ... relevance and efficiency for LLMs and AI agents.Solid understanding of APIs, microservices, and distributed *backend*

report probem

[### Lead *Backend* Engineer](/clickout/1d5d436b7b8c80d4?ql=ql&sig=73d61165b6bbdc92c85fb3894f4d840c6c84db38&e=0lDS5rfH1yrVv8rWWkoqetFc04UIS3OWY5N5-UXVc6aFl_yUqS8OvhodlkYs_Di3cXF2F1DdGUvJvetladzzzwRUBLkBrBJDx0Oyth1vQR3YLUhfEzqwCzBlupp70OqhRD6kxIbNIhmEu2CfnnS44Ql-kB2h_Gcf0-Fgh3IOpqnp6ZfC2GJWf002k6LYjXwB7kp6AsbYujf-DVixOdlALA-ZytJn1tZhjmb8RFWdEOXamXdEaGjDJP2AjVqYE66aVghTt1roIqyFQoBAt04cljBq1LCkoJ2l8cKz97cQkvfuFlZgaUBvQ7VzyLdKpnpkuUxgS_9rKGu1usuf8kuK-5HU9zGw28NV45WtohCkSek1gvYlVlFn8tlsWWtBOyXXrDelX-SuZX_RFKH2ttwz5enFDXMerSEnP5u2fZyCSoyzoez5I0SUS5hFCPD8NJXdQoLRshuEX_IeAxyakPNUSTMYLW9ijrWPAtpbiVuxOdSEl6FKQKb2B-zv95qTGbFjHBCRoEXLdYmi2TqM8ow8zGG2owXAzOpFO5Jgf1jqSEZOUp3UzgkahNqIzZ7P7SbSbmqxfwetFnVcbk3-NfONVY1umAulI9hANmnAZOUJyDRrVilmUUhFGDlFSDCmOMzeNO3QCNQJ6OfxHSr0CUcOdns0R2XDEbC6ji1PVYVXax2w5DSPXj2DcNsTO6eHtXppuO6neM90lYkNRRCWTJhrJkQ2XqfT2qKlhhYiRvKUUQAVPmRUEhnP08-qX-QWwp9yDF5mIDGzpY-yLMUN9ncFcb9mMGuL4gFfxLPHdNjn9NoMYyK8VJvtW7IToEVwxH97zBhPdQ0B7fHUsyzEHf9224T5kQ_9GH5Vs-L6dMgYo5sFsYYSTqnEPvQd2CjYAJ_GdxpcM4Ba1kqPc47lDrr58YF_2_nZfHH25xygUpTjdERnkmAGWjM_0tS_hULY64xR3cbPInBEygxLOAAho-O2eKtjeizPU7arKi9iZYb65o2lvqKOQEhwYDlNmMK3gp4PwRRBTuujmoohvjlnB_sflBWx5ScrDAExTiqwJJcLVw0fFAOd92BGJi7ZnqKFdPAUugQw0DQdTVD3MV-SvUdqqAdBKU6qIMrTFHwjLOOdLiKhMIGG4b19HfrkDlGjXQZd7E1fi2epzpBCKS0HfR-x_WQfDRgUCky5ltoNzCRpD7z82c9VI9IgyaDL4i0gsADeZRgRRF__dIip61r89r3_9gZZ4-vhTH81kJzL61Bq9AapavoXGujdK7ql-5miE8TduyYG0ms3qAtgSuE8PUcSsTowvYdL-XByTz_6skTrgGXXh2TJyym4w21-00FP6aNEw28zV6HQIdALUQdobkTmkrxjs621Oppi5MHCXSGf4_PP-klkEprOlfVnMdXBE89IqM49-vd5cMQyuOoIzqRxgrmUT0dJytabBTx0NYl-K76Fu6GMcaJavPVgMD_dLQCX1MzdkgeQ8skfxd7Ok0-9NWlZBQg_j8LIL26IQZdHrKw3IDeBjJZzo4lM8475zdxDK8lG_xfPzYup9AY&prev=RQD6318EB85BC8CB&p=3&pg=8)

* Onthespotdev
* warszawa
* July 7

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

[### Senior Software Engineer](/clickout/9328a2fb748c613d?ql=ql&sig=fcf4bbb85adf3d5af72a04431ff1bec86197ee3f&e=AmgPATFh_vAVUoDKxNUcFCsx4Ukb6qTUxWpRy9YA1qYWUiSG30IfKcQrmCjBpZmjETA_rkox2eCsvLqumRWL2nGt4MEF9AxkgtjaY86HRjD-gleZLpiRubWng-oMvkM3gR9H57ojl6buIKJ2SBoGlHp7kCZe7eLFb_JE9UmHNIhk426yFn0QhOW95WHx_nCTlzJB0XX3sfEmYEFb9AuREh-oEv3BmHXBobFLdUrrwvMflwTHrSWxkfP1xL1TghI37K1skrRSyRPHGZ0PTiH2l5baMaIMOxzYL7xMokhJ7IUP_2B39mZ0dQcqOETyc2l3n1fgqmfXh_uS45SaomgWGOmdXphEUaV4Ec7s3fMsaaAzeejNXdCqht8kFQ9cOM2wnE72TFktAL0dKAx3JldSmbEEAsSE4InqQ81nRrWB0tIOwHaZjLPCVE4dFK55XryJJqQbu3ync6EQ5NSaG4qDOLBzQ7EfaMUev0LujVVKHtgLGpN_7Cn0lvf-Y7QZobvSfJLp5fcgFADpC1cZcNsmSLaNRT5GSQhbJGL46vj_NDZN1Uwydf0Rn1VrSH6NIYe1sdFGxgU2rBtWQYkISMxtEL1tG85MOGNUuMJTbY0Q9XlHBt7QIBJqc6ymOBN2XEpqefSqUqDUB3FU1MGvnKDrpZdHlDYI4jVTKbOOLZ0WyzczN5iikpc47V5lY834j0eschEpeqQZ8YFmt8Ovw2-_M6CK1S3hTPcpixY78Rkty9hemonmZvZkyGscERp6O2nieG0dWmo9z7TxqXidVGVYZXPVGDguSmyVsOKZbqDB1oFeViGu0Nsf5Sqw7zp1l_0VRMQ-XzaCLF7sFp6VmkBhHm1U6LoVpaxhZqE6HJA7U3utYsUNwb7zCQwe4MfoLxS0DDnSB4qHUc0iKKVey49z938rJNQEKd5Pcah-79kOT-lcgZMILIhYUj33-X0-UqEnO8-hA0kXpHBEvu89M9Kg7XQpNqgp0VOL_By4xaDjJuqK-21vutHKEJyiukeZfCpRud90vyKYJ9zonzqwljFYdQSP3JvAXuevKT91A1pSSBFT0k_NXhwmPjQkaslAkeWOmXHK-LfUzJK8hLOUpyy_WNuQqKL7q_WHsBGI6cDXnKRp--J9uHXOueaQ_EqK23mIDdryCfGy71JVOmTF1RKB9eOTYDZ9t4ObcfP7SZCr5F7vtXWgqXN6YwuSOMA38cZ_zsGHZBIUNY_SzOpg8r8640y5Wys3b8QJbY2vujdiNFLH6N21NCJG4SnxER5pPEIQMh-o7g7ha72vZGf-mqjPlN-ZUl2CdfezehNOYiL6Njg4VGaZHn3LWkJgBJx_YMXBlVkJxAPput0Qlfr-D9vw5iyuoVrnnf8Q4ufBtBAyivxpsg7dk19-qySAQOUkHEYl9Zfa3k788F8jGW0X7eCf1nMVIDRbFbdOdYdCICnL3vvOdJd4EYjSAz3yqKe_xFIqKq301pJmK_7HpRorCM1h5DriBXfzxBEB-QdO7o4&prev=RQD6318EB85BC8CB&p=4&pg=8)

* IMMOQEE Sp. z o.o.
* warszawa
* July 5

We are currently in search of a proficient expert to join us as a Full-Stack C# *Developer*. ... the development and maintenance of applications running various platforms, with a notable focus on *backend* ... languages and libraries such as HTML/CSS, as well as JavaScript, and frameworks like Node.jsStrong *backend*

report probem

[### Frontend *Developer* with GenAI](/clickout/3b6c7e7d71fdc74e?ql=ql&sig=cfd759a06cb50cf772f0e40baabf597020de5a64&e=z8XzZAqzN3R6L14kPBdELDKhWOxOvCvyREoYXjsetB6h6NaVPkE-_I3oMIGft_Pxph6P6BmwRoGKAfXEMx_8I2p-3CFBY2jxqlyB3fj4wCDVP8JscVKxeORZPK19tViRB-yzWOU3VYLEqQvH0CupFDe2Mp1snM9DZzbdTxzuYiic-dnfgvFc57NF5T0jiJ66VVee5J1QCSgzaAPV5JnUc9bWTiwPee9LsBd3PcJiPXu6u8t2rfFxs4YE9-uRe9Knmp52bb49wSnLpcxr0DPl2DG6QjG2mwtIO1F_vzrdofysCEfbSR52AYAtdrEVfyTDJqOi-IPCFbQe4Ux5W2A-V_BXO1KBJ11f-WVq7ZhlqDK471nitZNRJejlJFvnV-F6Ma3GFIV0bPJ8gC5w0ztK5Ae96UPzJqgFckWbk7xUMARzxdpO23qWP-E02fsNjMkeleBjT81izQHM82h2--siCt825cMLn9WIvleLamvNtszv-LRvdbIKooEb5EzGlyjXJO6IfDUfpPslVIwv_HNZ03XP2S6_m9A3PK5C631vXDiu5sYJiLxoYuKstUqGUq5pxOIQo5ZcoMAlTseLnmL5JaOfltbaCNj-XyYGFaGgTRSsavNUpwCqgFPTjpXAqmCif48eha7_aDrlCQGKUPvyFqQuflXk1-T3JxyAPWlyM7Hir15zWnAbkjjX6XHbQ0vECR6mPpzPmULWILLRdPF7IkeXQZ0kbALH5cQtPTDYO78rRdwsAjbbJqggdc-NRXXiDD2ZCaLe15Kk6bxLi1VwxZFOWhNuBPGl1PmKHhZ2nHukEZ0HH6kSX9d8zeAj30Prfww6YwuDHfqbHOJVx_b3iuivOs4BXZpGhgYG-q0gtniBysgPgaLvIiT1rX2egpROtWfLeeHcDyfdmrC9Km96teYHMJAFU1d8hXGevmqOIgcmbXgJ5dIWTIqYLih3TwZS9rE-eQdvMpn4bny7Dd4twowXMNziU7gOQ8d0TRyslNAtXLh5PGFTOPjlCvSKXZ7r3iZaKRWvRSgpb7NFh7Qt4Cbrpi34zShAjTL0JMuNtaMHMrmxLH9zXks7jV6ujrn2xt_USYHmB2ptGmTa-IWNqKXWawJ7XNTuNyBnGh-iGtM17CSWdfc7thDkgz6d_lpCnheQccebmwJXk1Pkkzeelbt-QVkQCGKcd0C4rb-_so0ubZW0PG24TasMyWvaqezL5mkQ4sl5TaPXRFz7-54e0FYthWJhSESqBsGkbo25biYac3PSImzwLdFFLOAOu-DvCgj_eFb1o7TwZ_U_bR8Wg9USqkjMQjkO3FLMOsYQfPK5VuCvi0QO2X7XNbcs8YRGyV9-vUpf2dLsiR3q9xC6L244ZQ9Pejo4O9TNV6-4U-XpZyGV9H49u3gFpfP-CyN7LrI5cINoAY_n3j-bQeto902F7hvD78bEG09H2wbvVlB5dlz-LD5PQ2PFXeuPRdL-VJJdDb_6oJ82g9ene32HI_yY7GoQbwtD-w-SjCSyWee_5S7L-zEwIVvR-9k7AfXGKFBFbFfAqf5AfDQhmCe3txEY2XfMEr9UXyW0v19kKBBcgt-Bqe6NV4WDVSZWi81nzw0hivthxkgkDR2ag6t875LkONu4SD_0iCHEeooEWPLE3UMD4b8FtpC26rH6k3IPMPc72Zd_hgOTJg4H1FMCX-Y8DGY27J1meVlHsPWoyhsctGlU_oNSHSg1nhtD4Us2f9WIB0Y1C03tAx9iiaBe18Wlf_antyps9Kp20bDoRircsudgQXs71c_axQHOeu02RILerm-fiZVDktaqA9wclB9Bblp88tMTbyulChd1wOuDmOWLbMHeMQlaPc_5pMPOWMYC8fmz4bxFOFHbFqyzpRVugfvZVIMPvdkosndK02fXTAPFMPmbpB7hlvIdL7pW_cvnuYZQ7-9s1O8uaszXEiraKKQEDJOuwg&prev=RQD6318EB85BC8CB&p=5&pg=8)

* YOUR ITEAMS sp. z o.o.
* Warsaw
* July 9

![Logo](https://cdn-logos.talent.com/v1/logo/image?company_name=YOUR+ITEAMS+sp.+z+o.o.&feedcode=theprotocolit-pl)Collaborate with *backend* engineers. Work with relational and document databases. ... technologies-optional : PostgreSQL MongoDB Prisma Drizzle ORM Docker about-project : We are seeking a Frontend *Developer*

report probem

[### Senior *Backend* Engineer](/clickout/7e3f6ca9954449c7?ql=ql&sig=04b72fa6b1681bb5b52c2b0074d50e8963b36c7a&e=ZAZLWdHxPcsXS7ERXDrryenfDDE4GRzn3ty8ubjsGyUaDGItQVjpW_ZtfxHEiCUas6lwGdKp2uqcFetgKhXAN2ZaRolY3XCQcBVUVWuwoAZ3DBpNHUupD8hlVXyYyXf-MujGU9KJz3uIxCtzi3m05Jahwh-C9hDjpB8rSQkUVI4JjYtLgg6QRQY_2QyBr31FsFcxbCp8LwcjqsPtJ-lkH0gpO3l4g3RsZWWlul1vSbP9yZa2fXSl8Jcy-dGD6D5jx4FaiQlcHsyVJq9GiY-WTpHH1eoDE25UKfPMW_QWtVPdJ0l-9eUGgNuH8S-NMwFsQpKtWlB_vSJivwv_hgJNIV-JIQYk_e4KgmRqL8w02uR6h_75m0lr5FD71wX1hSyoUdQVdiOlOY5-s83YaJmgf9gKaTu2Xe7BcRUu3W7buwYL9Pis5fviHgH1LQCS1G-Fk1J3cwBRGmquIfP06L_QjRTBW_K1HWbhwnKwdR5TTpC3to5fyLR6Ya0bgNfQQJZPozG2ly4PxqGX3FZKAlDxCEw1jvNPDAc1eArluGBJaMpyHbB8h7QVD-1H04F1skBboKAjQTdj0uTZ_gc-W8HE2XJEyyJyiDOUpxXwmoK8T8QmVwExxIGvsdzb-lU-2Ke_20op6uQ-Qx0RLYQ8fWRl3gbC9Vy6yYJUUXViloQfP72p4xRDPqJ9NtWP4W6pBgVgnotclnSmLL-OO0tLNRO1me-zK_3pd9EXwfOANtkN_r4AVipMPQXjlZFQeuzh1hk5Qsi0Ojl7JKvRs62sIiWySW4Q2jarT-VIuHCEbKY3R8w6eY0mIdTr9wQ9S3FgBTd0IC3xx1ZQD43ur4v80Hxv1N4Z4noaWPBruLF1kV-TpEch35cLu5fQ7_EGe7NQnKPM-X128xh-D2SwDryeEf0vXU0uwfLHnRmCEwgU26jXdC3nPMygwH6PKLxalQo3LU8BhkJHWb0PQ9UlOukGStxhzsk4y15I6sTZLWPfkEp1NYpqn0ydKnP1hrX9Hsk4eH99mHXFm_aegFhZTum7-kBidmiCMrd8B0zcjKWa1FwPoUDaeZF_-cJ3GEikWNTB8G95AtcvGmtmvIPdbRn7KuTRxC0zBIMODjA4yKEgMdZTwz_W0O7GLp5-kkyYI4jbnxSkv17NauMS7DpOl34lCpUj9pB8m7vCAiE-YFH-cIP7v-1QvPzq97BeaYb7o4ueu0Vg84HkJIRMYRCI7ND1hYdg3gnDKJoJOs0_cNCZqMcC7KBMCpbwCmNAhUR_Hy9CY6SnjazsNoDztF4H0kWPLCKBkVv41kUJQCMmwivLBTJCuQvMZBvW2eGJlU-zGcFMR3nSAG5Pn8cBwc1FscrQ6qiK7p83DprYXrxlHi-QIORssAU1Ujqr_7_rGpEfLS2YAWvsSx1NmdMI1EKeaWr8_0gAzAyXvWeQkbIVrByHvqjWRIwB5Zk7SE8L1dnuFOFnXXXoFi5gZXCWFcwNkmssaUbQejjRJJLS0AIKxyccPw&prev=RQD6318EB85BC8CB&p=6&pg=8)

* Doodle AG
* warszawa
* July 5

What You’ll Actually Do
Own the *Backend*: Design and ship high-performance services in Go and Java that ... The Toolkit: You are a pro in Go and/or Java and have experience shipping production-ready *backend* services

report probem

[### *Backend* Engineer II](/clickout/1638ba0b079c7e31?ql=ql&sig=729764b681706635116b30ba75e84baf4c939835&e=RjKs8fsSiRZBLSjVPOfsmfeT9dXUCMmm53Smrpjmt6KUFv2NVEc4d2O4_2Og0oSsMq8ItUMz9Zl1nQ5ksicbGvCBlUJwq3WdaborXaKk0rC63XMfG6p8G-9skPIGJJomFznrvSXyQlCVF3Brq_NFR2OqXZ5028WnfgicVj7EWjOyxzvMKi3bWv5NL9bzVJhSgY7IZbzdY_C0bl9pEJPmaQxMRhZapIn1qK3CZvb4mpE_4MFwEqooZ-VWOPwN25enNpHhHVLAsNCzIGSXf8MNjyZB9lTXKnpFtYTgNgR2SKjG06OD6xGQ4wLYCgl9KrTEqQ63JRUby3l6MTRLXhZJV1kadStmU6Xaju9mkje5EG8vnOrzajXsKCbRxBP2iMVeTZTypU-ZhXJQkDnf8FUDTJ_-4UQ_onm0GI_Dzs8b5u-dm3ekcnDkjUmEGqGMIkxsIdif7S6NLUdrg6ZiogFp0QqmY2QXBau8uEqnaw-HPNqWzudBdloPx8fj0sKdhemFVgFqGM8M_OPN1f46k6CpGTKrOdodhLe80tVvenYTxHhTJWUboUmbHdSPCyj2tVsGK-_xWBpHQuoNkjAJCFO2ZxDx7KgF7yKA79TxJPOCxESLkjNtWvW6f9dV0Y7DERoN5C8pWHFxMUtbRDTXoRE36gT13nsoOEwLRcHvwv6iT0ySr0UB4Qv_bu8DxIoeZTaTnSY8IL3IHulqw7scRXzQScODnbXt0zDl2EuX9LEbhFbuz8K3luxU-SX3dpjvqNSUlOBIOqllYqPt-lUNJbFxjtAZT__tLD6Zq0Nln3Wr8U_zRZYfI47F_0GT5SBwgYLLF0_BA5_p1hjuK30h9cn0zjgIOCepnS467p7UQhNhl7isileU_VQefBzjRQ2uIx0e-wl8qpGuKYy1N45Eow1oitvhusn3FEptg_wSe2yHrN1jDds9NRTX0XAxU7vqGPc92Xq-moTX1r54WeoS7uKo05K-xE7RpmKUp9vSvw-mOwClYc2FKEodQky5qXUhcgofFnqIzN2H6QNGPXoaHnFDHGF3hcRg9Nl8dSWeqaVbtnGW68VIfuVaNmlAP6A4BcfozgAW3W6yYlDbZVf4PfEp3UVNlVdoT05BYvF_hqyg1bmQfzZlEJ5wYEIhYd88ztxXAsaq7cze50MHJ8AuT7mBx3uJolvQkltr1pMb3ToBmJ3Xj9Jm8Iu99nI4tM_VYUvuxkn3uUkEKhw-5svKhBCgR_Q8LRvF4DQHam4KzN60JuXV3ZgcS0S1w2W0uXGRavBZ8vK49FYgNl7TaekpKCckAUI_rJYmAAjw-jUdTpyQqAUZCrbANv2uYd3yCCtwBFE-2KdNcUr7kbCncSpKLnjLNt9tE73IcfmWpAfkIpJkebCFxat_097IsOF8n1lZxyrAblzI7JPxK2sbqmeRy1ZyGVtbpeYAtNShArgIDkORtGuDPOss_HR-esWKJquwXu_rjirpycxjkYLaeXMNVPeAiEWgtECRZD2N&prev=RQD6318EB85BC8CB&p=7&pg=8)

* Teneoschool
* warszawa
* July 3

This is a high-ownership role for a strong mid-level *backend* engineer. ... We are looking for a *Backend* Engineer II to join our Technology Team and help build the future of education ... Strong experience with TypeScript/Node.js, Python or similar modern *backend* technologies. ... Improve reliability, observability, performance and maintainability across *backend* systems. ... What you will do
Build and maintain *backend* services, APIs, webhooks and integration services.

report probem

[### Senior *Backend* Engineer](/clickout/1f04c30a892a76f0?ql=ql&sig=400bb2efc1679f5c15b2328d92bddfd6840a0dce&e=dpBP1Z5Yv8XPcfOhraC6UIVY_wHGALSeOEGRCvv9gel8BTYranW43BerSc99aE5E_iwKF_DSxlbDv3-tIRI51tQKBuzqQY0LBZhc1wN8ocL_eYatYvIS5K-CnZ3rCLNGBY2QrAswGN9xTpifHvDSW2-wZ38S3L2qhiQckmNB0xVPA37tvxsUuQk040XYrkwsEhhU3-GxUxbaN-lSg-prtkurvt9D3uqNc8iGhZy6YAm0F32l-hSxdZ-rfBwiEF8d8R39B2fHTH1V7G6QaosBs67f1e6tc28bPHOZ5i_0WOBp_IhVgz0WEY_BEHkB3EwtgiXhYO0TAQ23D0TYf0Lw0X0ScMBv2_uaVVIT9NsgUfj4VJyU8fRNm0PAAfzNXHlbUVBZVAcqjQBsAnDoVIWe9vxWR-c24Uj_9NY-R0QntaBoFvwm58Uv5BCnoZS8_uXjmuRirxws3ldzRKGw1cDOH0GyKKhVfH6LBzgG0xIz2oHRl0y3tiRsdBW650n7ZT29ke7BfHVLu3Jjp6nA_cif2W5iuh_zrLqX2uuoPbxB2MAU_ZL1WHQdW1lL-lWRSgRdrs5QvCRlo2FtmQL6uPq6DZYpYpeRjAXFPqf4qE9aIXfIQjNlGOBDGxfYqzLtxYv_VtHwdbju8XiE1FbHJv7TOp73PZqGqXwju0-dXvOcZ464vQ4yQAyVcn1CmhwhbnG4XsaVwulTqs54ZMxugTDAlSJMMWdr0kiiyAEsDzl-BAbYetqcMi0DNug6ipfCY8ycyurolabHozdK8TU237QIB2cIWsxH4w43alaUOvCmjiXxMAQBYKrkdX_kYTKJLE8Xklz9Jigj5KycEPH8omIp2Au1om-dRGGOvlOGKAny0Qa28pvDEsVesZ3wx112m64TG5QrXYnhgJggmodRz6VV4fggdl513EOmYt3327OXj6djPSbmimctEOPwqgJioeOl5fry0RyoV3yFb_dqs-rXTlE3mDQJ3eQQCmso4pPGFLTQKuWt7qhzy61mZ6sF7JKVv-g_PBCyJp7Jr8REXu781rZJ8G7jXB19n5RR_ABBxzsfr8FHj1vvMo2kGDyiFef_sA8jRf2pVCPhjwbCGPBWoqh1-aH2U62B0MPHn3NK5OgGHK-DLZkP_0Famnu_tYrdWmkQDF_03xvK_lJq8mDGBl2702IL15Km_MjTZvsq4DiKl9S-pinZbkWk4OTHVgpsYH34GQb0lc11aqw4Lb0GO_1gGZwELZObe9V-DjGD4hCjsEFeEi7MCM-79S_XLm30XAylsdvYkxHIs2irAfSAD9COIz0fWp0na-Fm6y3yhXd-9qOgaqFwO-GXz2o4TwHWuik-CFanQpxVLwBgMNR9Z69bPdA_nU9JZSud--mIRqEPVsMV-5QqgSBchoFbRAd4cZVHnzMeEPUEYYE6hHtWSv7fpWDSaL18lrGPd0Tc_tq4dnXtPQFiUuG5cW7LjgGAYc6kU95_6IQQBelVo747qLIIkQt-VMZo0Md0OA&prev=RQD6318EB85BC8CB&p=8&pg=8)

* Onthespotdev
* warszawa
* June 24

About the role
As a Senior *Backend* Engineer, you will play a crucial role in designing, developing, and ... Requirements
5+ years of experience in software engineering with a focus on *backend*, distributed systems

report probem

[### Senior Staff Software Engineer, Core Experiences](/clickout/951a7057a1bac2a1?ql=ql&sig=57381a505788350f1273e99b2c145624610abc42&e=TXVZsksvF3Uaj5S0a_rWBpaNXclHXq9CLzqxc72eliaXKs-xK_O4IUf6Hf0hzXWzCmlhzIS39st-Rj4YHWi8-u9v0HyBr6gY4KpcC_g81E_vrU4CapDt7stZH88bZ7XgIi4ekBR5MJiWDUmpFdCn4sR5T3ywu74dA28WvSqC7niwTboOwDce15u_yIm8IVzS3KGXwdEoqHQfcGMVJ1TjfthFIGYVCX_55_PCEZRpcfEVnDQqLag9ZDiGZQiU2elcGGU20p9lLMLyg-18Y8SNq4EM75tyruOVZd5inYQbj4zNGYjNFE6r-grunwB7s6qOKzvft_WEg2sBPXLTrVnoP8Dfx0yShOfMwwm1RGWyTv8VsuSajGjTWXI22_PfbpabkQuq56xGStIXqwqIT1ElqQ4RMIu2IdeZoTs7kmmhOLk4zds6bGfidxMPBkg_7qXWlkeKTP5dckzaN039B7Gh9GMCuDHUsZw1GEO3PxCsN_P23t6u-sVnwwxAUV789KlkUCT8V6IoQhLj1UOU16myup6OM8B9L1CSqhmJFlaQorzzHREiiVCOpfw8ru15vDzVUqTsQ4p4B8X-DBWFWd6TL9Vff9HQg-OQxUHhUGb3X-8mWI5cBJkyeaKODg8_uUpWZS7gOO5FOqGJxEOdWOg0_70R0E8RnFIdboQ9Z4ddBUWyHaKJIQ8Ge0P0zwvxwDSy9e_51ejrxC0E3GC2armuZ768MHWBL2BuXoW9A90IvcuM5rCmQ5pIBQPmr4oyqCrQi9gBCH74PYiytKqidHRSuoAX1b9BP4hHRIla91CWoY05sABnVtRsQjYy0MkMKXFdPEStpV4W7dgFy-lM-cbMkQAp0D4u_3YSAqqH8CULqg3NAXzaw1dRQStk-DNVkfxuUMsEE3MZ5pMkSOJw5ADnt8D_EqE4AQ5eprkk3HGDZ7nJugxWFQpk7211OgT2bzebejAyVF94hRy0QHGFZB9RwXyBPXZUbOl9EHOlM93gsH_vN0WOwz4SOIWXIPHXZ3Hc4HzAdEk1hqaAn3J2WFyaPcl5fqwUnRyqQOKddCerCKSdVWwE8UwE1fKBnolY2KAQvxH5E3eVF-fJQB2IMKXx_IgQTqtMiCsHdOLop3DrxmS3-gMwwvgzV29sOIkyi5lMdNflu9q0NwtvWCcJjNs3RkYrD2U8oVLN57_-l94Yb4et-g0Ba0wX6qkbagUYxxvFBYlSZ3FGr7mMLgFSJghe05hSbePx_6P2x0wkm1xiAL9nzQZ164cLrV7rjiqKZXvUYOP2GEFpGhrACDeXheSWO2LR3ltC7g1k16DJL9S8PUogd0jtxzxuZoNQrPVyEEiIqt0lJM9TX217b2u78GfOecNHRK_yeOlOn840kbxLp-1ji1mvmz4W2XV5SKApSFMjAnx5J_33icwdDkGTU88RSJap38kceviWjlJeosZHKmuQmfj7yz-7lDl40S8_BrFhoLwcP4C0LIy3nZNESAVyYO_blCQVLV1FJFE&prev=RQD6318EB85BC8CB&p=9&pg=8)

* Box
* warszawa
* July 4

Measure and continuously improve *developer* productivity and code quality through AI‑driven workflows. ... What You’ll tackle in the first 6-12 months
Lead the effort to break our *backend* and frontend out of ... What You’ll do
Build Critical Systems
Own the architecture of key *backend* and frontend systems within ... Who You Are
12+ years of professional software engineering experience across *backend* and frontend.
5 ... Set up frameworks for effective cross‑site, cross‑functional collaboration between *backend* and frontend

report probem

[### Ruby *Developer* - Warszawa](/clickout/7b96ef27f400f873?ql=ql&sig=cdcffe62966c2388955cd96ab3399d303c79abb2&e=6y6zNiFx4vjDqXyHJwrWUl6F76DrcGzXm4xIGefi1bmCYa3aHB9o_zT5Qzsib-ZbCX6-LI0Qh1IUvnfY1divNdUYG692-3icJb0EExWCqZ3rEDKHU36u3lyZZS9p7u9WZHDQaMRTxfs3mEy_6lYz31d7oTNaB1CGbDmmOUWho8gY7Y677Mh-e3tXH_NB4Vbdf_a7KdnqmSznM4FeyK_OHhzVBU7PcU9N9riVe06x7YBpiuQxc2KMhunKT1inlkhmUcL3OTc4YTAY1P1WlkLg9-2y0LTw17F7QLK6L1XikGuarP88Cd2zWyUb-ymTZRp5LwlN1JVVKWUzm_Fxtv28x0QchUj9J7LiwfFJ7cQ8pvaEfcvBAWiW0B8HhkNpoB06TWX3DM6MBNX-zhxhoWfy8Xu6cjA_ghc4KGXFKTzHeuouc-7jWLOMiXvA3h3QKlBQ8hhwcGDcWRbiZW8CRh1yjH9qqFJoT9aBcGOswe5_GF-A9IMM0pA8NwnGJVngSgEDei2Fg_0mbDxKi81cO-LKNtzzs5Xw1lO6fcl3FYmYJxTeC4bbtMBn_qra-CbCc0EAXpFjjRvpDBjYv2qu-GvCdfIjMpYiPQoE429DrJZo9QX8gwvpwFFz2RXzKqtMuSMXjv1NqePrupOv3FOBcMepacn-sMqgBoGDPU0Dmmc-z9J0B4Zp-LkZNJ1b7P79SlMUHmtjvjf4nPAfRLZL4TGDDCxh7VvkIeIzyO8g_qHRL74osVPfJfFVBYi4J-nvTCaL2OHOfpOZT712l9OCP-ylbcXL5A5MtdDl-xyW_xIcXKTLXzXX7Z4Q9ftLPtphkYEsj2yFfNrLikNVtovV8cRdOh3qnwL6ZkQRyGavUBK-leJ8kVjr85XbJU9gQcB71W1OJCKOxq2ssFnvQq_B8Unc6wQMYAa2qTdm_ZNFysFfK2ht5avTYKCtWiRxjBgRktcNRjWWJcaLqZ5pt0kfyLyqRKo-t4JJj_YqEIkrnnjnCfI6CQK4XjodZykNz-oimBHGdTELDY7QTsUvhoyZyoZ-p44a5fXJs3Ct8SZfO5PX_CqoRlJZ52RVgiwfN6T_rUyne_AQpkrHqMDOm5FZ7vFRmB3ax6Oy_LsFI5r9fFN1ceah6nSEE-EeYWRn4j1VyZ6Y79V_FxxFFRkaBvOPOviV0MFKoAgayz2MAjZ64HgwYYqwKU41TrudzsP84dZJ34POhj79c_9uu0Yj-FnS1yz3X8KafYbK4H0u6r7vOEOAkZPgJKVrkmnq8O75TKAtQc17T7NXsZjuhhWfrbbM0VoUiEU1x_8sBVJDd9tWi04VslchVKqSrZbKQq8CNvdnWftM3u7-974D_yxM2MZQHnLbOWSw9UnMupAI4iFJiX6TEViePiM_s51oMbrQMMmmACpeMt8kbQUQcwr8LaFOFdXu82IAEaI0-XOc1Cq1wApZ8XRKu8jUFmUr2U7-swnDoDle5VugoVE4p8-ziuT_X2qfANYRNQ&prev=RQD6318EB85BC8CB&p=10&pg=8)

* DataArt
* warszawa
* July 11

In this role, you will design and maintain robust *backend* services and high-volume API integrations in ... domain where transactional integrity and money flows are critical.Position OverviewWe are looking for a *Backend* ... shapingRequirementsStrong experience with Ruby (beyond Ruby on Rails)Proven track record of delivering *backend* ... RedisDockerAWS services (EC2, S3, RDS)Infrastructure-as-Code toolsResponsibilitiesDesign and implement robust *backend*

report probem

[### Senior *Backend* Engineer (f/m/x)](/clickout/b5788d31e0ec078b?ql=ql&sig=67e98bc500a9fb44c491897eb7501a4aec91b678&e=v-9vo-tPkIvZEHN9v-4h-Y-uOWtPf2BMllU6x8IGboW378zfZc6iRF4a_9z74bOw94M5-WDs-rwVBU-dkkTncFBoEm4qT2fRlYbRJvn_lMaaVu9oXFX7jQR692Zpm3iyF5k314CYWScbfFwof1tfXjWJPIfFvn-KTrQxIasj9MtB09iNIXMb9en6vcdEB1pT676O_yhwhowctqdlB_82Cg0mynX5NzDoBQxlDyZQ8ASaZsd8a3vg3LkToCHQguh3OlDcI7xRv9QAShFsqoprKHsmUnUchs-wITfXfYZJzG2De85nfsAzfJb8gDScOO_HeKSVNv8hCdtv9U4Xr6yNYEvXagvW4ipCagAztzJ5Bk7qwIukybKDLQY9uddmY98w_CK-JVV6SjeCAHu0csMgT7Zh0wI2NquQXbVFdXYLTbsUFX4lBgsHGsU18MCiI4gCIxj7AO5i01ddAmFSOOGF1bBESnyRM2ZTOAxlmT4oKXj-1lvzaLxEO21BpMi_RlF1RpTIsk9dXQ3B46lpmLzVoLK_yjJoV_OB8N4lSVjv3DCuRV4nRmi7XIAzlE8V6ZaCJBYYwBkIndikkV-p_7D170VNgxz-ReMZPxv2d-H8GLCB-sW-VZ3pY2CK5rqfefXyG57-bjdNQDMhTdK02geFaxdN7uy3DT1mmIIf9k5tOiTeeW26eGaOVRgw2alZgICMttsJqkfCG9-qA3RVCDoGhSpR1o-03JTnMxaqZUumD8-ESnjXTl4xNhZaS6E0Nn0Sv3DlDqwEz57N7O-vm-3_d4uiBaiWqd21VcIfOviU5SdMd_xT3OYHbxo0ZmYBqbI66dwX1rKLiJ50Cgu12KS0sSLN4BuvA1yWKlNQ_aGwf2J40LIOtVwF4RcaWr8gTgK7W_sFkzEm1nJx1stqkkqn4e_csuuYEMWVzIKrH27QdXhy8eB3j9ahardG5SkrjkLiRsVAVpqncHjT4cgNkoSc1c4UZ2fS-4b0YqyICIGkixVLaZQphzoyTg9Bk9iK3wKDPfg71ArTYis_Jdb51Fz6gZeTWdy2j6CGLPyCTLCb8r_nuRpjJO49GBg4QGxOcMgLaHVcxtkTReDQ9m7DwDB4S9twfos0I4K0MYgXZIn_Je6F6v3eFVkFYBfBd4VF-9Lu4i8dmlu-AhiT70cVfhGJVO_BSOGa3sJHveZreQVDntstKj2UsVBu6f6wLxG049ukL_S8NXslnYpTc65pbCh1FiJZTuzvbZHbOOdTRIvBwi1cR5lZbXHA75j3GaCh6vIWWaY0D67PvUMKhTEzY_R61o4fUgSiNBIChQSmseigpnCbUb2JtqgauQxmmZNbB81NmrxARCZPyDeM0dwETpHHtjCiJ5idKGp1mOlouce2lClXaXMLWKS2s-xpFbQ5rHOZkXoqrSoOULsWQ75JK7Dr0AjmWvlwFymwQ9J1Fcwbwfk872r6r-2nx6kZrxQqaqWywvoM97A5FuHZ7d4V7JO4-SUrZ-63u6yDnK0L&prev=RQD6318EB85BC8CB&p=11&pg=8)

* Breitling
* warszawa
* June 25

Join our vibrant team in Warsaw as a Senior *Backend* Engineer and be a part of something extraordinary ... As a Senior *Backend* Engineer, you will accelerate feature delivery for Breitling’s e‑commerce platform ... You will fit well to our squad if:
You have 5+ years of professional *backend* engineering experience

report probem

[### Senior Staff Software Engineer, Core Experiences](/clickout/703e542d1a2c9382?ql=ql&sig=09b079134ba5d4f227588f06e7dee2ba121774cc&e=9ZB8yHhldnH0_SMfvPH_M4xWezH-g0uvDbe5S2WHk1FHyb4VYJMz8Vm9iYPbFtyRVBxEjJuxPH7aty8frj5xV_QwnSNilfL-q6BzSt6b8mR7VuqYffQTBRRNvIWC_SbB8N9698b1QsKXl8sH1h0x0xlFWSVIhVe51lguWJC9whJf89Tn_rl7RUx9Dkf2J1ct25cKY9i0y18J4vH0Gex9QzobDrMjs0vDxv7XZKlKr_T0wTFgrcVqINn_khxyPhSsltJXWkwNgT2y0_oF4jBhYyl9CZI1Mp7Y8AJmSRnmUEP-ETBXxA8ZLrMfffQG4JCJ346ApBFlcntuZbuokkwgasgoiuNCvhsieg1gGecBieR-cpCulmoEar-rnS3yv0qX53O_e0qnJSvs_QOcGPeqgqXH9NFPibl_uRDPeGeTWxMGsVXPpSyO6vtN85mnnLRtJRf6xHiPDe-FiNABnFAaKzLfAeVgqBuylUero4m2EIJL1orxqgJhwV7UJHNZXwWOnus5SAWtPWzp2vTs6Naz5K8kvSry5m-soY8IL0DinY25RJC5eN1b7z9CFMNO8vpy4OupWDXMfIGa9sy8BYMdseogejwFE4pEMXjUG0ZE1YWgN9Tyg_gNMHIssoLvNfNxSX-WCF8XFHHtJTBZW7JdCo6iGDduZkB0KHRZuU144__HtoJOhOMYTLcodxr0sgwfjVSAc1tKJgdiRC4LZk3qYoNnqxRmAGosEPDnaShXa7n1ppHQW493uk9T9croOPBmbrjbaYdXGntXK6CSpiWFokSZ-0DjMtfr2LKOXQTnruLrmA0z7RCh5cJSfVRLOGtZU9cbPDJPB8MHtbhENtBkgn_eNeEBON0_ody_zgZxpY4SRH0WKq2lj5dH0K1lVTIvFp9aeWYQrjVnQl6GyxD6CQh1iaDA9uzT5hUjt6xMIQ0sh0CqZAKzJLsrNhkdk0OBaNTtvl1b9C4DATL6pmXrZ5r_bTJnhC54pd9twxWvhteTjRdYAg-iF_3KNYk6IPu22qK18hchYeAkdpdXd4ERzo3u9PZlYS6VoZ1qxHhEZOPof_mhqgQE6cZzx6bJNIIEpCdMPgTPq6zsBigb_ilkp6EUL_k7J5T0_SEfYt47SGLSW18OMOkZUyy95QqoTzCQGRfuEvYTblDMafOlJyhDIKbcpSGH8WftgsumtMsChwLUPHg98agHG_EOYvuQfvVMw51RYMQ1KnnRTfFyOcuzOSLHYaZ-2jxM7LyvSw5LMK5fEaGajvlFveA_IMSqResPCTjHSa-0nRT5eLF0usC8arr_vz5SDVwQ_OggCCnanklGW7Nci9F_mnEXBpVsLNB1Ns2i0oKyK6F_fSukGsxisedBjygnhCNSBzg8uA8iB3ZTbvXQtdmmN2NTabE1repeHEzrKktAZfu4wrMddGCrzmru6vQb_6pStZ26rR8DGuX66p-rQiRpsvtIKtPT1IHSrzl7DLtLrE7Vj-hF0rXUz0zUiBa3Xv1gBwI&prev=RQD6318EB85BC8CB&p=12&pg=8)

* Boxinc
* warszawa
* July 7

Measure and continuously improve *developer* productivity and code quality through AI‑driven workflows. ... What You’ll tackle in the first 6‑12 months
Lead the effort to break our *backend* and frontend out of ... What You’ll do
Build Critical Systems
Own the architecture of key *backend* and frontend systems within ... Who You Are
12+ years of professional software engineering experience across *backend* and frontend.
5 ... Set up frameworks for effective cross‑site, cross‑functional collaboration between *backend* and frontend

report probem

[### Staff *Backend* Engineer - Sports](/clickout/dca4c23abf6ac3ac?ql=ql&sig=c30af22af645770210db5f6c06a0a641ec1e0cf6&e=mlpQyT_29ho1enPFPogjyjnkacBq3WvXY4miIJgO7sdmmXLouYnvngXysrcRNgMBN4MwWtKBXKH_oXkem4J9j1gAcSAf_pYkFHddIwy5eCt-QfGOcMa6MNoDh5OkiSpjflO1TnD7ALOEjmTfT0bIP_ssMkRg2ZGdEGjHcjzGCXLN9d6Varlon45NcAGvjIrFdB9axAW96ui7mEWCuPn35slJBzrF4_s40HYBEf9Mez5WavFjHhfveKXYT9QSGFYB_7b1M2wnczhBQV9wr6rY0xXG5bupc-cz_ma2ciAW2yGn2Cla5EGrwspwrgDAkTkYiY-RMDDxHCIUyqMWp7jk8umhPn5uZeHShPODf1YV0ppapm7dNdbXi1ab67GDz7XVLfLcW4NZFrDv7xlgGZoOlk5MdzjBe03HKH4syiXjRy4KPn_2QrkTOKGEhe2MgReN3uDDqT9bTgSSJshoYbdDWKSif-ZEY_7hAfzXCQJzmt6NUXsr7KH8Iou6WjzY4-Y9wnSfl7QZ76YaxdPoOsW97XQoZFAZ1AWAnDyJMBlIhS_jrnO68HfOdkJ-VmVVXuecKrcJN-buV4nf5uNoGzY6U7Qh2RIBGfNjtg0y9Q-Bovti6uFlRhwztHBiQsF8dZuh3jAeLAaJq37N2t5YJ4IxOGHkr2HKZiR76xNiJPDnytL9MRfwuacCZ4J1A8oLXmFJYeFWimQttLCDgxca0JcCceC3rU8eDohJuUfQuizDCDhiE6IAaXrRSGH8HSiX79CfEev01JGJqlU-B9gU0IDKhb1KudjjvUx6EOcsQGTfh4r2jET2kp4rP7kHjINmhqNWszNnGU0DmLZhQ9g4VrBAxLfD_dQeiM4zUq8QGTu9NtK2bH3uZHRjEy7WrbCzoKEqxHtmbn8JJxgfdAIdkR6JXaDh-jSED2QnsWOKWNKTMn5hZ0MEofiOgE3hHmbKnxPXRYGIulvNhr9RM9cvYOmiZMvej-q5RCQXnheTggqQj3n9oa_r_DI-d8IqWwHERy5REOraWahiTOErp0tAqE6OshSddOyERQvpm_Aaw1efTsF7yFmkql3qWMzHt7GItlJSiycqvT-ZO6PYiQplmaWmuPG7CVGoWTeFCMm5VD7nFTruve_3Lz95FTKXyW7fEgLtnp_C4yA9ZbBpGWhhlIxRElKSxR8Hz7Bww0BG41kZEMepDKsxvSF2pEx6LZziaxt-gOQE9YBDnJoW3noyHbH_-GCRBV7VuROviJpv559bwDwBs6CelAFz-OBjbkgfAReYQ_m5Xo8ZzaZ2MlL08nMWDM0u1ktrubMRWz7Qn7edicPyyrYpkzV13tihzZqxywR16LnDvOFSlTHLZFpWyF1GEm6MzEoGJD6enLfQ6fzAq-t6EqIXLaN0Qx8NiZhzldM2Wl7xdAq8arL4YrJmisc0KTptxHAgGB9VkkktJR4YnV4b_yMcWUbGTCCkhS6EDUsSMkdbwRYYsM64bx_XTMpW8OHKYcSrsJtob9le&prev=RQD6318EB85BC8CB&p=13&pg=8)

* 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*

report probem

[### Senior Full-Stack Engineer (AI App Builder)](/clickout/88e1aea78da3bf92?ql=ql&sig=af35a171d134e09a6ef99876e2b1cf11fcbe719e&e=R-tuYU_5QBOqMeRkdtMYxnqp4IpW1Z9nnzzoQ3eNeiBHO4mo3ai3kdXM3vwPeGski9injSkN8VHPJ-NsdaB_HhPgGi3o9W-Lr34B58cfITDX4JGOvh-WpXXaLXfQHfsczr6vHrbKrRC2_VmnNr2Nag3EpGwcqoEWBJmBxyG6hk5IBSrbfTcI0MNB4qk8Pzbe-PyOeYyz-MR4Xl1nVSGmiKVdRDQBCwsyJimLGU9SfWzET9DFdzHEGMpdnA34926KAJnou9Xla_CcpqhcpgrTmT9QtPZrXqk9RSJ_uJ2Ai4qpHruBezxIX7iLjEAeWg2H-puGPkNjmgyWS0re7nPtDAlX6cYhY0BzaUfpJKF2VdrzdEawDeGZOTHsLyqpnYn13ceJSTy-CqRcRgj098pbQqNEUCZ0dm34hRibXak5GGfcUdjAkJ3-bu-Xg7G4GYQIfoBzb9X2bC6Bw87AcmYUTKUJJQoMH-yIOAP34ioq-C04dsOSBIEtzumJYAD9ReXVd0tX7fHQ-q02f8nErUAOePBI5Zaf9IVMfbW_0fN-s4ErjajPpGe1gXoIoxznmjEZt3Y26Dm2W0tSWBoXE_QKGSQtPksUE_j-I8bmIeRuTGsQSnrbzc2wIfl59R3lYcwHoo_EjOjc6Qq6ZRga771bae6YUSp6VOl_h5aF6v8GLCZzQxwTq4RJYcqASG_Ok8KwF3RbUbqv8VOqMUfMRCKY6GCTqt70C8zZ6jUVEN7Q5Jhpim-S6sw7VFH1wliWRVaAJgc4co1beTuFs_yKfDfxL3rvYnRuELeRinlrW5aKDovapzHShaAnrrBnRj4PQwmop3FYczXB5BFVzsIKTihWB7mj78oGb1eTAakxq2VrmsYudYYPLwly3xB1wJyJNt5fpGEnbE97zpgSAfN6x7tZUCW3hweOla6yZZWCOPOVup_jnF-crIcB6e9yK4Viq7SnUvUHPSAMnN5zi8avw4PufASBD6-LjJGJvhD2n2wc32OV7oCCWMndVBHa5q5QwOp5AkzzvEjvM6F0cTGpJrGhY5HCPX9DZjauUTLKw7QNUfO6FA6DEOojmMXqWN4PKGCgF_6d1E_smvbVlAsnS3aXpDY-4jzXJ0NWY_Ezv8PEIYQJICNlISxvtJK2f2G-nd_cDYmpF_c7rqhYrM_JsUTXaygEOnqQzNnOkpOkNQUIG_8Bkese1looMiNRijlkWfhTKVMV9IwKm1npZ2sq7jVrlTWdpA7Bx450w8j79hcBM8OJMvLVcNA2CXpYVYNlF5g6Jal69d8J-gsxm9-CkR_0GC10_Ce2kHXkavhJ1TBo61AOlpIlqUki_T84JTKcZNwmzQ8KefAYAu8RiYmXp8FM8U2aWkoMBAnMIuTrrQXDFRJuUDMcAcYOKhnRjeyjyAzkqd45vZPWFbYyXxQPS0EyEaf5Jnmon7du6WxhgnbNxYzCbhK5VVbFLaWy2ugqvGkhm1rj11RKvTEoNk-6mZRRVKfLnGdDXc9mLMWIlWTMsA&prev=RQD6318EB85BC8CB&p=14&pg=8)

* Evotym
* warszawa
* July 5

Continuously improve system performance, UX, and *developer* workflows. ... Define technical architecture for both frontend and *backend* systems, ensuring scalability and stability

report probem

[### Full Stack *Developer*](/clickout/7ffec5ac1dc814ea?ql=ql&sig=2dac6815e2e9eb08a3fecb925422151003ee099e&e=i9ZQ_dM_oN11BWJbSeLoiTHZR1Fi9sX5Yop3NeWh4WB5BE1fiHL0iQVLtkkplnvBL00McMokp2IC741PKxhEt6wiWTR2b78jPgB2AGYSkcukr1sVVZaWaNxJEf1t7IVvk6s0ACdS16SN7PQc0NtpmdARaPrgFcwo187UPaQ1FKPfPb_LmvUjiNEdpzZzFNL0Gj7TtF7rXrE1a1nj4xMbJhykresvxNcHK3LiXI_bgYeGyPOuD9RFEL0pLFHHoBhS0TJzzkUuschoL0igeEhYwmTTQ0zRivtJwp_O73YK9nuKI_FMjxefKt7QGVwnrrFZ2Dpg3SeggdF-pk_Ym2-e3OWG8GuoPmo6KOYWIXlI_un2WD7EJVRdbfpnQqTz7O-aMA7NlgU_tnVvwyRq3Y6BPHDttwgYSx30GHsPyiXLkTpX2BdoDJ6Wm3xDqUVlSb9aMxc9hVAP9ga6I4ccMp3Z6nuIXqu9823FrzVjeZ6rvKnHjRRYRtzqr2cqgoiJ8kWjNH8yr1J0rpnZd0UbmTsaj45PtCgdoyq2w5ZjkT0xFSsJD3Dz2-HD8jQWgKBn0IfBtbzSo3vjoH4z_zJiVIMQrJgMToUexbyxKEIoMyqpLDAn4IMMoTgq7-uNgTQO6XEBhHgV_Ska1MZVwwp2ya9giMZ4I3wB_nv3L975X4fNA2oVT0mPgVcLT_B8raAkY2jqsciTPUpC9xzWcIxLvbZ-v-SKDVGtOdqPRW5L2rcUEnT4TCP9zGvghVBvJQYw_sJF9i8t_eNBJ276IXspRRqq1LXnePjzYHobnWkoYv1yMojbijcpVK3HHoJJwEY8q_bW9o28PrqTyYTX7cGZv5IMzmFya1XmdtbnvkLodjiA_axiR2T6PIkR7er73__2RroseOGmgvO31wtX0tORh_y8ngRMuQ0FH2VzUnXBbcDGXRGq9jlXwxIHNUWG-jaHjLbI46PWa1pj4P-OW29MDdbwQu2s9KBMR5RJymcyhn6BSJhrDROQ0_gbJLwsh0EP-QgZhuuWw2BZB8IijWjMZNZRKj7hHdLGo2MwNjqhCy0MK0Ro3LYmwnM92A9RnVCZ2VP2XqyAAIIdY6Slp86COK0hHfo-BgFvp5rmiKGOGx6NW-45_T4BCoGVDVNKLck35gFuQUYSdvIb5U-s1ELq4Ar-02xF2GMOLC6BSvRcydwiNhWfsqtU-Q2-UZgJUqXvU_lCg6-5KoIZZQD94bj9MViCaq_uZ7fBUgx1Xq8iSwyBYeSk4_Bldp_5Iukb4Jwaj2uQNybDzedrywfB2RPZN2bWE5OtKatzFWYc5tpIRURTZ5Dc7P__PtKv3mxbcUaeuscYNRacN5wr6QIK9zQWCtCj5Yvyi7-eLZ3bX5iQRw7uKX4H8w8tqj5cpi96XTkWfPB3RdWIvT52Mt0Vel_hFXHnJzVh04nBShJiwCdi-jWSQ-an1C4GEW-2hJHhzzTX1ekiy_fjPmoxMGCOmbAQMv4RwMQ078r6kSgjBA&prev=RQD6318EB85BC8CB&p=15&pg=8)

* Luxoft Poland
* warszawa
* June 26

We are looking for a Senior Full Stack *Developer* with strong architectural mindset for our client, one ... development.ResponsibilitiesTake ownership of solution design and support architectural decisions across frontend and *backend*

report probem

[### Software Engineer - Warszawa](/clickout/5ca2fae11773a34b?ql=ql&sig=8f77ed154126a695ed116536d62e489125de9e99&e=uNR_GTeoHU0J5QE9jtytyw3LOrx-r5G7JJssxQ2k2CPQg5bFmN6kbUe0JGkvECbODRzR_4pIz_D-8eT9Sp_i8imdFIdsQcL9nuXKjIhP6wE9J5zhrX8GWLtJunbMX2Ahuy6cu-40kWMKlnktO0QdkV3aUKmGYaIluLrrIR1D-zMdUlxC7Sxq_AEMQvB9RWimnYi_BbLJ5o5DbBXAMvCls3yRr2W2LcxP0GTPmiRCZdUtClfdUM29BP9mhzZ56whTPz7joPqfm1BokN0CblD5-XCjGqP9bP6TCLdUPii9GxNSRVrRp78wW5WReKLySh0w1BhdhzWqiF3qibSJ4PrTlYUEgyX1r_1LGIf_Lg09vP6kdDCK8G94dGNkpNqvrdz-1NfKg-JtebsYcNE5OBzOV82lrOBO2kd_JC7BPk7ixpem7O3Je9d8UlncYN6JPBBPwDMrneZbscw0xtUkbydnFBswfroA_hYpX5uTuDmCClcEA-R4TQI37su-aNaGaIzuSz-pihVcVPLG7TESjov1i4_HPVVfccwoM1D7UQQoV29PKHNObTFjDbU3aK1C4TCZj5wdCVkLn00s5oMN4AysAO6IH5JIlygevIbT9mbTUT_NtLC-HyVocMf-nvZXIFUJW3ir7sRZ81i_qublxXduAzjCt4OKH5baE-PBAzNgAXcf8KpPE7I90c61PUZzXHCzUqnO-Ael6xziPSvE8J-C8-RTM49p-BIg61UxCtL9KfMYkX6BdoBpf0ACGXHL6-FDPFBdi4V55vRtybKqVPzD5TPSqtFJ92fqYxrZNqETsIxaOwq1Kh-9HDv828WqYZglQDYyEk0KkjtmBmWr8UwlfBGnEy7IpnbfhCECR74viQWGmUfun8aAv3hfw_RHyeho6c3TTveLvJXceLODCnwgwBTDKr0Isoy2BOatN0zF7o8W8GgGNTaM3_g2ouuo7EYizhipf_TKRuo1subJE_qXHBBu21GYxn3htoW9UqI95UTEBYZWpCVV0l0qE_AYoJEY92f11zoHNcGgtVptwUWRbc1Yo_nuHtM62JxKNbd2zgNqoqLjvkhXt7NQthzvH--RgXGzClMOuqqDfhbTkJ2eT085B_hrFBaPZeeazwwPztolLirEfakxpWX9ncLikP_DQAgtuA_vS13wMdrXxNyHpecSUP4G9AZmzpJKcgITtkK-oebH9C8FOPqYkhaCX-PxKvFMiqSYzDXIYBEtDiN2aaq3kP6lfWZ1-lByYmkKhn-6egYRjSzFzS8wo8i28pMhwZvnBXBTYbxnMlQPbxG091faWl9KfxJ6aRGzCwIb-mdVc0sB_3_2DLXhnuzswtrm0DxlN5oA7rAVLYRemLHPxgmiO0A522j-4NPToRLeJHb0v0tegjQYc-VQDMBBKeKcgBvtG2X0le1pPoiIVT3P7jexmvuF0Gtf_WTBJx5hSsktLQTJDXg-ik1MiLGYmqVfQukLoc7yimLnhoYgqxEI2LLVcRI&prev=RQD6318EB85BC8CB&p=16&pg=8)

* AgileEngine
* warszawa
* July 11

About the roleWe are looking for a Senior *Backend* Engineer to maintain and evolve the *backend* platform ... professional software engineering experience.Strong hands‑on experience with Node.js and TypeScript *backend* ... existing production system independently.What you will doBuild, maintain, and improve Node.js/TypeScript *backend* ... development.Experience building and maintaining REST APIs, serverless services, and *backend* integrations.Strong

report probem

[### Python Architect](/clickout/5532b3b39712ab72?ql=ql&sig=502cc3eba819da367c65a0f442e5d8c47abfa689&e=DQ-vGgTP7Uf0b-E-sFeo2Sr5iO_GRrroLoYz1FpK5ZKbj4Hv0n2PIanUNvDlfBK79E6aE9YPvA7E8GnF-7Wo3vEYpMe_VURdD-KJXMjivxofAApTAtrDv3cTUytn3MeRH2Mv42RdpBcpI2mkTBsjQWccz8WwC2HG5yP-N8LOIS6XNYIoVPVZ2v1L-uKtJ6duT9KD_TQ10eNcHEcd6UJ_sSjegT1RVZ8qZopIw03tD_iwJ2loJPXkpkegtabPjrsuAXlCVl3MmLlLejEOjEdaQR0TWbsnLtXyZvabdn8QkTB_zo1XdPN6osEtjTQ3m7ck6Fni3GpI5-tYvT9w3OyQh22U6VkXOcbvGw9XzdMqfvg2xj65DGaIdOxfsD9PvKNBEdSQ3cg2JBNO3lwlXQJ0_6bpk5JZX-Xy1k-1DVr2EMDvE7Mq3jJvzyFVcJ6NBPLtNT_rMhmITahvf0U6AI_dEdixQizYQ1qqnm_ZiI_BNi9pFQlp_O7w3tqoOBkVPMyy6KttNXHyq3KfO28dcbXXMaMiXzeu1mGecs5VNmUHPzT6meqpKtxxtuoeKiZL4OvLYVOIBMcNMUcII_T_bP81jz8FUKS6fendavTq58kdbQjw71TwvKz_knLevc5NyOI_DAfyv4xiIgXXv6fBFCIrjgiLY_fWQBvjQ5HfnC_iyN5DzGzeYy-3ZIOGM9HXXsnyYj4-o_8W1nmxlaq0YLAyL85uDJoTeEuw7d-yrBVo-tKSPzickoMOUJe9Z1kglJSafl0ovt8-9vnrVlK7nw8f6MVjA1e3ErJWOpWvqEn0ukbhZ4-LaaDAva8jKPUeMnHaRqzG1PmRZ6pfpM2-UUIYIotlmD8lx4VTWZLnRvmh5-2HH_0gw9PXTx21rDR_lOtT0hVdpGWhbn1o4s7y3N4QhADBHOR5e0qxnZo9FvRa6Aj-AN6RxGIIfSLtmJES7dGVG3-xjzGDz20FOUsTVjrioqKJHPyopYLLY4JqXTmcQfPesMo6rsWsUwEXGaZf5pc9ZVmNFlD06RxPQSbzK1J0buL6mj5mEmnRWnd7tZnR5isBoZpd0jLEUDF1Utwz401DjdMzPOZR1C3RjWeaiuQv6wBR0XalSKcIwnjiFxa0lTeLIcXiaJ_qLk2YTAl9F9b-UNk8AjoxC55bAjC7pRdE0QkGmY2amIlbBkROI3BbFCL-QyjEIDUicl22iP6i-zCMRRDGJnkiiQbWhDJKGjl8C5kRTwkbDGPlKK-GqzHCtiim8i7QH8ly77lTjeq6Y5nreW59G8V3FV6AANzNzbqN6HKkWKYE6brvTD_Qz5ze80iRLc0bl1I_bgTed2uR2cdjRv4Am67-o3OLPGHjLSrKRIxD_-EwbE7fSjDS9GSJePMKZPt8LqN6N8wgafCUbN4ibh1Xv1XFoVfUpHb_U6r4v8WUp7X3PDPzzJ57YWMGGUP5sOLJN83OqclMmJ52aN_v4oioMEDDqHE4rhIQ8677zq5TmA&prev=RQD6318EB85BC8CB&p=17&pg=8)

* Red Global
* warszawa
* June 23

Python *Backend* / Fullstack Architect - E-commerce Migration ProjectFor our international client, RED ... is currently looking for Python *Backend* and Fullstack Developers to join a large-scale e-commerce transformation

report probem

[### *Backend* Engineer - Core Experience (UK/IR)](/clickout/064abb426d6a11f1?ql=ql&sig=1d7524237093737bbd48be14c88fed1f6b21003c&e=D25d4Pnfyicdc3JMSwSm3QmTToAyt9fd9ObUrvRL4uzAcxsIARywvCUwQOssA5cNyRu2RBzq09TpokVbOZkSMZA7zpcrytLSui14VQfae1_O5baS79cHksh4L5boCi0nAP-5oZ9_5C7-uFm3pFZNgnKhoeOMAE1tjE0HfpzWRKT1jNmBW0JNF81DZEITPdLTXVS6B_RDC-MN43tKXHND6WP3fBobL9B0DhaRGzRH8UFtuy-AeKqTl85eJAneEi6hqTPbuK2uw1YldRqEUaPri7GpzKapuXP2Vapq24AjzJkIZwca0HWlnHVXlw0N7vdVuDPP7GK5WcezUT5OHbknAAA9JDr5_tB6DcGfrWn3mWVfjkUCwmmdEQdHxQTi293hLuIgQCXA8RyGaLIIv-kWJKjU6IFnr_oz4PUmv0LBspkta55He9G08siLnrVo0cHZ4WollgTt50MEtL6QksVaUTGIwb4ZQIelQy1Cgfpx54hoLVjTaFH3dBFTLpz5SqUQEfM9UmLXSGlxmsND11Fqa8hyHjdzE7EGScSp1FTe0J8aw72-vGqkZVZnEwLKyesH11PviKOoDvfwGKDZ90Qttqg0mtgeK8-zqLCW1Lsrb1pxXYINbib1D1bxmqWxIwwRiFdChU1UeiM6zbT_-RrSn9N8ncPGoZ9KDgIek1qDzylJ1CBUCvllhtywbk9fOKL6kAtO4Sj6gEO6wNA9ls_JcVOetAUovp1gLtuJQ9peV6xsS1FuQG9uMXbK_dFVj9_7zzYkAGnxPVvFzeTzJNtvZeB15ZBDJ9rmlva45JRVXa9yKzzSTbab1ne-_O6L3c9-0d6CLvAg1CXIQslmN5WeVW-TTPzaJQ5jongI2zKlRlPK6qpdzWQZRH5i5hdzVKXgczFieuHGKjTkQtiOKGxUD-86-98iq-YMrqlOLjABubhObtm9qxKxdFmjgrFpYhTtSpi0PnvlWC_BsMpWfOuFSWpJ4FEucjWy2CxNei7fAs_NzqVpwxQZvwNAriTIaodE_IM_TOkyY1_G8SmCudOk0IQZspRW_2tj2pF_r6P9FNyDv6o7qvC2d-eA_-g9tZbz07aGWY5jSqcieZK6_a6iNy7D-Gy1s2SgCQmT-PghFvj8H40Vk-QZ0Avmg4WAK7I1bXRGA7aBTTIRtTmR0XlRe_gUlN2REdqGA2XSltvMgOADlQC4P-Wmw0VL1I_CI4h5HkOFiyxBVmj5Sov1wPk8cNSKNjV2gKYPaQdW5XS-3EGDYj74MkSsIylWM6jOO3OrZNL_X1O4TkaKfLZrV0l_O0wOU9Rqy-EhMDmtqosIird4Akxu_5ib5Mlq9GWzUC3403v3HqJoTzdF66i5VTQExM-39IuYAy3Xp2i9GfeZ8tSf56hnMrkFlwOgJjYWEab7--vagvtryBKZW8tLhuZd99orqWdIPGEMBaswDti6r-XoAv1Sez82ylRns-zjuIvsUFCkp4H3kxFWNY18dcMZIfUawobt&prev=RQD6318EB85BC8CB&p=18&pg=8)

* LeoVegas Mobile Gaming Group
* warszawa
* July 22

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

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[### *Backend* Engineer | Mid - Senior | Go | Saily](/clickout/aceea5d152b6c017?ql=ql&sig=ed5415ba7aa398c181de9cc76010e1ee6e5afe95&e=1t7wieOcDmSHWh2bkNz0vG-AH4W-tfC1JnGrxF5SRGmI3yypU3Oa4D5JM4t63FI1BMw7RZQ3GDKJBKG5g-2StT7CfFGKAS8cKBRiGsSHDxHcJV6Z8RSgR05lpKd7hY4grINLVtbe2GIcj2vnkN5vScRct8X-3WQhHCViwPlvAMkTs5kyiO6HPRw8E-L1Jd5l1E_vBu34WQJRvcdewbaTTxFdH375Xj_w2eiVLR1qoa7p4SFIuaStuQGVnjTre43FA-BOehEaU8dPw-nMef26tE6k9mgXJvlRrL5VCIJWpd0Cv4dZNHDkHa2QfAAvvHkin7VxE5EiTLOpJpCLyEoY9NY30T2KJ_1kz9zq01TMaat4zPypPrdG9z_eYWW-RvXmpzQtUpdzn8oM13JmNB7S6say3sbxtg0VDfi1voe5eulPKxsR0JFSv-HEtWGL11ns2i93TXvcQYKOt3YxV31obS7rjeuZ9GZLaylukroRZyRw37WsdUtjzGMDfglqR0zeWYTM3-cpKiZEZD2vXg4MYBlXaZAFXxRhanHM2PcHZgcR3CgsSPx-ifn8EMBAv1mU4VFqykwJri8FafG2RcLmBhU1cPUF2TupY3sarLuiHrQgg5z6M0MrJr6HXgaez8LqZunpoNDbU09pc5JW18sfVVVpDdT7BbuDKgcDC6w4Frn21XHIu9PaL0jMTjJ0YY_f7e-mF3YI6LPGenxNrnpPQhEziBPfNd8ENPlf1Oa9CJMrP28eLKwPOVL-qexKVbtllisbZEssF5KvwlAvw197V1RKKXKblT-A6G9fBWAj-_PydQRwB4zCGuiAsMzyCCng9IZOgIrjkSos3hISJhYDcHwBDYZVfoYPxFNll0P86KM7NH6WPU6OdQVG7Z--LhW1yti6EJ6rRZB2tS_SVdL-kBYbSBqcxSFcF3QmvPA24qDrNd9SVtHzpmXlrIMaCp_xCMa_XCUS2tjl5gm_oEIFbMJLVKfwDv9W8RqHJ675uxmDDyJ_0dr0EATDIlQKOYxwjd8hBnEzlmlsw9KLJt9RXY2R8SL7eAyHkg2nNGH5p06OLyOPov7fLCSPql20Vz89sAskwnNU6mSviw6BOwIt1kLXDr4V8fEWIPylJHdV9KlMcPm-zFpyeJgYDAilgDFf5xJ-Ufk0lcroXFFpKTadNqrd_A6x29ZQ5cXbxL9-4QpbuBjd-U6nMnebOcJA1QHv5rNmYsBc0NXPo4ggwbxYSYAfi2HY9fcJ_MVGJ9akA0f8Ihk1yTGGFPo2JABWdO_ROq8ajJ8pL1-fm89h75cjWvmbCKU3kmDZaevzP8ESg-isO-G9K2Bt9w-MoUgwW93H_HPeAbqLJ8DHX0HHEL6Gp6VK6DIxt7GCfa_QWVkbuZ5iyjAnplfuhLm31QjwkVqgDcOsiS7Ipx-qIkjXj3YMwI3TrHCA0bg8MfTcWANJMSNwkFuDgWUrp2zCejBBJIlnh8wMY731JO8XQC03FPvTaVthTqNp&prev=RQD6318EB85BC8CB&p=19&pg=8)

* Saily
* warszawa
* July 20

Backend Engineer will develop and maintain new features for the Saily product, focusing on personalization, A/B testing, and analytics. Requires 4+ years of product experience, proficiency in Go, and experience with K8s, microservices, SQL, and NoSQL databases.

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[### *Backend* Engineer | Mid - Senior | Transition to Go | Saily - Warszawa](/clickout/8e341bbd80a3c0b7?ql=ql&sig=d838a993844d482d3de12940765e444974fa017e&e=0b2mV03jLHi5klW0_hA6-ayUpz8S8AIwiRoK-xWuFMhC0phLR64HA0Uz_ltkCwacTIcSzuPndtDKSHnG-N3P62BDNsdHW0blfgFDj6w-K5BWRnvEMHtZv9ZY3tgskMnu79ktwTrLEPPpEyMtsHkAbuVmAgnWMruvrNMcf6kl10afgm0QsYO_ju9syO1kf9KFCKlLF0HvrLIlKtkMUfsX8dxReOc3RrciNUIivbUZBDx3vOsfyVnlMgPUKaAQYlDZnU6Nlw7x3JHdaMI8CdSUrYKhyzB30kLy7TQImPtaWwI8sUTnnXFG-iAOo8K-U229iLCMm-wIILGoksUd4XAu-eZ4vVQdqL0iwup1z7lR3wm3RsMdMC6vqwHROYh0TF1vXJ93FfVAWNCnRpnL_DQNr0Ft-FKcyC--rMAo6lXAzvoJBB4czEa9lW1fB3ClpxDId10NF68DkTDVs1_p0SYsLnYd1_P1fOz_GAfTg7kX_QcEcDSfPSbZm4LOxw-3-MjLcra6nfLs9TcmkeVwH7bSYScPMfXf2c3T-oGTfouRk4oh8GznTpnKJ3kz-zY8vNVyA4lSKEuUzp9iq2VbYRSs5UMAPZzGztsD1LZbTXbhyNsXP8RqzL5wMYOHpH87T51qnX1xaJhVXTeBuNcfous51Z-oUDjg3MVN5874FupAzREsO4jwNSg-LTVoy75ND7pJp8-_lmmlVX_aicSOmKpsR3oRvureM01I5YgEdzky51zWtarZLMpwBgirn9f3JYMD8gfGrHDVu3qXzG3OVDS-28ze91XkDydFKNGkkCeH2iLE2PgU2KtI-GKmJE9g1CC0ozD49ZGJJLlSyNQytmNkEY3694gRRhyVZX-4CGTEzf9l_FPirHX_h3q8ILIkPP1s8Pxsesr5WZyrDUzt0-W7uMQRAAK3WaFAIHn30AQy-Zjl8aXscf87Tp3FobbVREL44Ra-R2ALlnzO-ATf9rM4mjoJnj2NvIL1IG_YxCFowhDkPVSljfAW8RnjwACkbym3Te6OVWOoLSXmN1zWdpy-k_YYlfVZtDfgClOaV8-RiesO8TKaYv1PQTSy7pBarriGoldMEU-umwmmpBuIdqmP5QtxUt-yrs0sownz8hI303szR6p_Dm_DqOLP_oNCnd6uOytTRCxAQWbOiD9GHTLnYkxlLSnswKeyzOpnl0ShL2rOIbtEOdnM6EC4FnLB7sOgTBvv7jrMeSo-WLIJuv-QcxhCaGXYby1LfNhxyrpPNDHdnisf0PfKDI2QPg50nDK2DJa_gQ4meIi9EO1ayfi1wsHCzcTO47mgYFabAXPthIVP7GE9a0pZMNFGv9e6rjpdLvC-hSls9OckUlgEDzhbWg4ZugIgiNCjgkcD_fhsFhymA3eBCDwUSgpMkR2p3JFB8GngpGSC7GFm4G0aozxekQ4Oe2xNXMZzZ-93v0PDSrmucdyDIFo0RfRkH_80CuoW7T-NQ_BR5zzSzu6blAylw2YX9xlc&prev=RQD6318EB85BC8CB&p=20&pg=8)

* Nord Security
* warszawa
* July 12

Core Requirements
Over 4 years of experience in *backend* development. ... Experience working with any of the following *backend* languages: PHP, Python, C#/.NET, Java, Kotlin. ... Tools You Will Use
*Backend*: Go, MySQL, Kafka, Docker, Kubernetes, AWS, Redis
Frontend: Next.js, React.js

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### Warsaw

#### Warszawa

Voivodeship

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

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

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

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

#### backend developer in Cities...

* 581

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

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

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

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

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

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

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* 72

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* 40

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

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* 33

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

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

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

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* 22

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

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* 14

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

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* 14

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

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* 7

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* 7

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

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

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

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* 5

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* 2

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

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* 1

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* 1

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* 1

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* 1

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* 1

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* 1

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* 1

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#### backend developer in Voivodeships...

* 865

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

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* 586

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* 260

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

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

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

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

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

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

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

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

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

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

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* 25

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

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* 16

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

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* 15

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

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

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

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* 8

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

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* 5

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

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* 1

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

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* 1

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

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

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