{"id":2848751,"url":"https://alion.io/job/iteamly-react-developer-typescript","title":"React Developer (TypeScript)","company":{"id":3913593,"name":"iTeamly","domain":"iteamly.com","url":"https://alion.io/company/iteamly","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Frontend","role_family":"Frontend","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":["Kraków, 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Boot","optional":true},{"name":"SQL","optional":true},{"name":"Vite","optional":true},{"name":"Webpack","optional":true}],"status":"live","first_seen_at":"2026-10-19T11:03:37Z","employer_posted_date":null,"last_verified_at":"2026-10-19T11:03:37Z","board_verified":false,"closed_at":null,"days_open":8,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":8},"description":"About the RoleWe are looking for an experienced React Developer to join an international software development project.\nYou will focus on building and enhancing modern web applications using React and TypeScript, developing scalable UI components, and delivering high-quality frontend solutions.\nThis role is ideal for someone with strong frontend expertise who enjoys solving technical challenges, contributing to architectural decisions, and working in a collaborative engineering environment.\nWhat You Can ExpectLong-term B2B cooperation on an international project.\n100% remote work.\nFlexible working hours.\nOpportunity to contribute to technical decisions and frontend architecture.\nModern development practices and collaborative engineering teams.\nKnowledge sharing and professional development opportunities.\nZakres obowiązków\nDevelop and maintain modern web applications using React and TypeScript.\nDesign and build reusable, scalable UI components.\nIntegrate frontend applications with REST APIs and backend services.\nOptimize application performance, responsiveness, and user experience.\nParticipate in technical discussions and frontend architecture improvements.\nWrite and maintain unit and integration tests.\nCollaborate with Backend, QA, Product, and DevOps teams.\nParticipate in code reviews and Agile ceremonies.\nWymagania\nOur Requirements4+ years of commercial frontend development experience.\nStrong commercial experience with React and TypeScript.\nVery good knowledge of JavaScript (ES6+), HTML5, and CSS3.\nExperience building complex, scalable web applications.\nExperience integrating applications with REST APIs, JSON, and WebSockets.\nUnderstanding of component-based architecture and state management.\nExperience with frontend testing tools (e.g. Jest, Cypress, React Testing Library).\nKnowledge of Git and CI/CD practices.\nFamiliarity with Agile/Scrum environments.\nEnglish at B2 level or higher.\nNice to HaveExperience with Java and Spring Boot.\nFamiliarity with frontend build tools such as Vite or Webpack.\nExperience with Docker, AWS, or Kubernetes.\nKnowledge of SQL/NoSQL databases.\nExperience in pharmaceutical or life sciences projects.\nFamiliarity with monitoring tools such as Prometheus or ELK.\nTech stack\nReact\nTypeScript\nJavaScript\nHTML5\nCSS\nWeb applications\nREST API\nJSON\nWebSockets\nTesting\nGit\nCI/CD\nAgile\nScrum\nJava\nSpring Boot\nWebpack\nDocker\nAWS\nKubernetes\nSQL\nNoSQL\nPrometheus\nELK 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