{"id":1246932,"url":"https://alion.io/job/inventyou-junior-senior-full-stack-software-engineer-react-net","title":"Junior-Senior Full Stack Software Engineer (React / .NET)","company":{"id":679317,"name":"inventYOU","domain":"inventyou.se","url":"https://alion.io/company/inventyou","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"junior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Athens, Greece"],"countries":["GR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Azure","optional":false},{"name":"C#","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"React Native","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"Agile","optional":true},{"name":"CI/CD","optional":true},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2026-09-25T17:53:17Z","employer_posted_date":"2026-09-25","last_verified_at":"2026-09-28T00:07:56Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"We are looking for Full Stack Software Engineers across Junior, Mid, and Senior levels to design, develop, test, and maintain end-to-end enterprise applications.\nYou will work across both front-end and back-end layers using React, React Native, .NET, C#, Azure, and SQL Server, contributing throughout the complete software development lifecycle.\nKey Responsibilities\nDevelop and maintain full-stack applications \nDesign and implement front-end and back-end components \nBuild and consume APIs and integration services \nDesign and optimize database solutions \nParticipate in solution design and technical reviews \nSupport deployment, maintenance, and continuous improvement \nProduce and maintain technical documentation\nRequirements\nProfessional full-stack development experience appropriate to the seniority level \nStrong knowledge of HTML5, CSS3, JavaScript, and TypeScript \nExperience with React and React Native \nExperience with .NET Framework, .NET, and C# \nKnowledge of VB.NET for legacy applications \nExperience with Microsoft Azure and SQL Server \nREST API development experience \nGit-based source control \nExperience with AI-assisted software development \nProficiency in Greek and English \nSeniority levels: Junior: 1+ years | Mid: 3+ years | Senior: 5+ years. 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