{"id":3104038,"url":"https://alion.io/job/upvanta-full-stack-engineer-python-fastapi-react-azure","title":"Full Stack Engineer (Python, FastAPI, React & Azure)","company":{"id":1332,"name":"Upvanta","domain":"upvanta.com","url":"https://alion.io/company/upvanta-sp-z-o-o","size_band":"51-200","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"contractor","work_mode":"on_site","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":{"min":1000,"max":1200,"currency":"PLN","period":"day","gross":null,"usd_annual":77000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Azure","optional":false},{"name":"FastAPI","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-10-22T10:50:26Z","employer_posted_date":null,"last_verified_at":"2026-10-22T10:50:26Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"We are looking for a skilled and proactive Full Stack Engineer to join a long-term project focused on building, developing, and maintaining modern cloud-based applications. The ideal candidate will have strong backend development skills in Python and FastAPI, hands-on experience with React, and practical knowledge of Microsoft Azure.In this role, you will contribute to the development of scalable, secure, and high-performance applications, collaborating with cross-functional teams to deliver reliable solutions that meet business and technical requirements.\n\nZakres obowiązków\nDesign, develop, and maintain full-stack applications using Python, FastAPI, and React.\nBuild, integrate, and optimize scalable and secure RESTful APIs.\nDevelop responsive, user-friendly frontend components and interfaces using React.\nDeploy, monitor, and optimize cloud-based applications on Microsoft Azure.\nEnsure application performance, reliability, scalability, and security.\nCollaborate with software engineers, architects, product owners, and other stakeholders.\nParticipate in code reviews and promote coding standards, maintainability, and best practices.\nIdentify, 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