{"id":3474524,"url":"https://alion.io/job/tpconnects-technologies-senior-ui-engineer-3","title":"Senior UI Engineer","company":{"id":1100,"name":"TPConnects Technologies","domain":"tpconnects.com","url":"https://alion.io/company/tpconnects-technologies","size_band":"51-200","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":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":20000,"max":28000,"currency":"PLN","period":"month","gross":null,"usd_annual":85524},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Claude","optional":false},{"name":"JavaScript","optional":false},{"name":"Jest","optional":false},{"name":"Next.js","optional":false},{"name":"React.js","optional":false},{"name":"Redux","optional":false},{"name":"Rest API","optional":false},{"name":"State Management","optional":false},{"name":"TypeScript","optional":false},{"name":"AWS","optional":true},{"name":"Docker","optional":true},{"name":"Node JS","optional":true},{"name":"SQL","optional":true}],"status":"live","first_seen_at":"2026-10-29T10:30:48Z","employer_posted_date":null,"last_verified_at":"2026-10-29T10:30:48Z","board_verified":false,"closed_at":null,"days_open":4,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":4},"description":"About TPConnectsTPConnects is a leading travel technology company with a rapidly growing engineering hub in Warsaw. We build software powering modern airline retailing. Every month, our platforms process millions of ticket purchases, connect airlines worldwide, and power digital retailing for airline providers.We’re a product company. We build, own and continuously improve our platform, giving engineers the opportunity to influence architecture, shape technical decisions and solve meaningful engineering challenges at global scale. Our team includes colleagues from dozens of nationalities, making English our everyday language.\nAbout the Role\nWe’re looking for a Senior UI Engineer to help shape the user experience of our cloud-native travel platform.\nYou’ll build modern, scalable user interfaces used by airlines and travel sellers around the world, working closely with Product Managers, Designers and Backend Engineers to create intuitive, high-performance applications.This role is ideal for engineers who care about frontend architecture, performance, usability and writing maintainable code. You’ll help evolve our frontend platform while contributing to technical decisions, engineering standards and the overall user experience.\n Our frontend stack includes React, TypeScript, JavaScript, Next.js, Redux, REST APIs and modern frontend tooling, and we’re continuously evolving our platform as our products and customer base grow.\n AI-enhanced development\nWe use Claude AI coding assistants as part of our everyday engineering workflow to increase productivity and reduce repetitive work. Our engineers use AI to explore technical solutions, accelerate implementation, debug complex issues, generate and improve tests, create documentation and support code reviews. We believe AI helps engineers focus on solving meaningful technical problems—not repetitive tasks.\n While AI helps us move faster, great software is still built by great engineers. Engineering judgement, critical thinking and ownership remain at the core of everything we build.Zakres obowiązków\nDesign, build and maintain modern React applications.\nDevelop new user-facing features while improving the performance and maintainability of existing applications.\nOptimise frontend performance, rendering efficiency and application responsiveness.\nCollaborate with Product Managers, Designers and Backend Engineers to deliver intuitive user experiences.\nHelp define frontend architecture, coding standards and engineering best practices.\nPerform code reviews and contribute to improving overall code quality.\nInvestigate complex UI issues and continuously improve the user experience.\nShare knowledge and help grow frontend engineering across the team.\nWymagania\nWhat we’re looking for5+ years of professional experience building modern web applications.\nStrong experience with React and TypeScript/JavaScript.\nExperience with modern state management solutions (Redux, Context API or similar).\nExperience building scalable, responsive user interfaces.\nStrong understanding of frontend performance optimisation.\nExperience integrating REST APIs.\nExperience with testing frameworks such as Jest or similar.\nStrong understanding of software engineering best practices.\nFluent English (written and spoken).\nNice to haveExperience with Next.js or Node.js.\nExperience with Docker or AWS.\nKnowledge of SQL and NoSQL databases.\nExperience in travel technology.\nCuriosity about AI-assisted software development.\nTech stack\nWeb applications\nReact\nTypeScript\nJavaScript\nRedux\nAPI\nUser Interface\nREST API\nTesting\nNext.js\nNode.js\nDocker\nAWS\nSQL\nNoSQL","description_format":"text","description_chars":3614,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Travel Technology"],"lifecycle":[{"event":"open","at":"2026-10-29T18:21:15Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring 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