{"id":1901903,"url":"https://alion.io/job/qualysoft-mid-mobile-developer-react-nativeexpo","title":"Mid Mobile Developer – React Native/Expo","company":{"id":6361,"name":"Qualysoft","domain":"qualysoft.com","url":"https://alion.io/company/qualysoft","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"B","score":81,"open_postings":34,"ghost_share":0,"stale_share":0.941,"repost_share":0,"time_to_fill_p50_days":18,"computed_at":"2026-10-13T05:45:00Z"}},"role":"Mobile","role_family":"Mobile","seniority":"middle","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bucharest, Romania"],"countries":["RO"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Copilot","optional":false},{"name":"Expo","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"React Native","optional":false},{"name":"Rest API","optional":false},{"name":"State Management","optional":false},{"name":"TypeScript","optional":false},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2026-10-05T09:53:17Z","employer_posted_date":"2026-10-05","last_verified_at":"2026-10-13T05:42:57Z","board_verified":true,"closed_at":null,"days_open":7,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":7},"description":"Responsibilities\nDesign, develop, test, and maintain cross-platform mobile applications using React Native and Expo.\nBuild reusable, maintainable, and responsive mobile UI components.\nIntegrate mobile applications with REST APIs and backend services.\nImplement authentication, authorization, secure data storage, and session management.\nDevelop features using native mobile capabilities such as GPS/location, camera, notifications, background tasks, and device storage when required.\nHandle application state, networking, caching, offline scenarios, and synchronization.\nOptimize application performance, stability, startup time, and resource usage.\nTroubleshoot and resolve application defects, crashes, API integration issues, and platform-specific behavior.\nWrite and maintain unit, integration, and UI tests.\nParticipate in code reviews and contribute to improving mobile architecture, coding standards, and development practices.\nSupport application builds, releases, and deployment to Apple App Store and Google Play.\nCollaborate with Product, QA, Backend, and DevOps teams throughout development, testing, release, and production support.\nUse GitHub Copilot and other approved AI-assisted development tools to improve coding, testing, refactoring, and development productivity while ensuring code quality and correctness.\nQualifications\nAt least 3 years of professional software development experience.\nStrong hands-on experience with React Native.\nPractical experience using Expo and the Expo ecosystem.\nStrong knowledge of JavaScript and TypeScript.\nGood understanding of React concepts, component architecture, hooks, state management, and reusable UI design.\nExperience developing and consuming REST APIs.\nExperience with mobile navigation, application state management, local storage, and asynchronous data handling.\nUnderstanding of iOS and Android platform differences and mobile application lifecycle.\nExperience with Git and collaborative development workflows.\nExperience with debugging, profiling, testing, and troubleshooting mobile applications.\nUnderstanding of mobile security concepts, authentication, authorization, and secure storage.\nExperience using GitHub Copilot or similar AI-assisted development tools.\nAbility to analyze requirements and independently deliver moderately complex mobile features.\nGood communication, collaboration, and documentation skills.","description_format":"text","description_chars":2388,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Romania","iso":"RO","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Exhibitions","IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-10-05T11:28:58Z"}],"visa":[],"liveness":{"score":56,"band":"ok","label":"Likely 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