{"id":1729215,"url":"https://alion.io/job/jit-team-inpost-backend-engineer","title":"InPost - Backend Engineer","company":{"id":53531,"name":"Jit Team","domain":"jit-team.com","url":"https://alion.io/company/jit-team","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Traffit","truth_index":{"grade":"A","score":97,"open_postings":29,"ghost_share":0,"stale_share":0.138,"repost_share":0,"time_to_fill_p50_days":30,"computed_at":"2026-10-10T05:45:15Z"}},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":46000,"max_usd":81000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":82},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Apache Kafka","optional":false},{"name":"Next.js","optional":false},{"name":"Node JS","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"JavaScript","optional":true},{"name":"PCI DSS","optional":true}],"status":"live","first_seen_at":"2026-10-02T10:38:01Z","employer_posted_date":"2026-10-02","last_verified_at":"2026-10-11T16:23:19Z","board_verified":true,"closed_at":null,"days_open":9,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":9},"description":"Salary: 800 - 1040 PLN/MD + VAT (B2B)\nWork Model: elastic hybrid - an office visit once a month in Warsaw, Kraków, or the Tricity area\nWhy choose this offer?\nYou can expect aflexible work organization\nYou will work for one of Poland’s leading organizations in thelogistics and e-commerce industry\nYour software will be used by millions of users, giving you the chance tomake a real impact\nTheinternational work environment will give you the opportunity to work with leading experts from different teams and areas\nTheJit Community will bring you a nice time during regular integration meetings\nProject\nYou will be involved in a large-scale, cloud-based software project for one of Poland’s leading organizations in the logistics and e-commerce industry. As a Backend Engineer, you will work in an international engineering team focused on building highly scalable and highly available applications that solve real-world problems for millions of users. This is an opportunity to join a well-established and rapidly growing Polish business and contribute to the development of a new fintech initiative from its early stages.\nExpected competences and knowledge\n3+ years of commercial experience as aBackend Engineer\nStrong experience with Python and Node.js\nExperience with event-driven architectures and distributed systems \nHands-on experience with Kafka\nGood understanding ofREST APIs and asynchronous communication \nExperience with React and/or Next.js\nGood communication skills in English (min. B2 level)\nUnderstanding of authorization flows, ledger and settlement processes\nExperience with agile development methodologies\n\nNice to have:Knowledge of software security and compliance requirements, including PCI DSS and PSD2 \nFamiliarity with KYC/KYB processes \nExperience working in international and cross-functional engineering teams\n\nTechnologies you'll work with\nPython\nNode.js\nReact / Next.js\nApache Kafka\nREST APIs\nAsynchronous communication\nEvent-driven architecture\nDistributed systems\nAbout Jit Team\nThe Human Factor of IT - it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts, to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams.\nBehind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. 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