{"id":4190747,"url":"https://alion.io/job/yellowipe-senior-mobile-developer-react-native","title":"Senior Mobile Developer - React Native","company":{"id":4374582,"name":"YellowIpe","domain":"yellowipe.io","url":"https://alion.io/company/yellowipe","size_band":"51-200","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Mobile","role_family":"Mobile","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Lisbon, Portugal"],"countries":["PT"],"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":"Git","optional":false},{"name":"GitHub","optional":false},{"name":"JavaScript","optional":false},{"name":"React Native","optional":false},{"name":"TypeScript","optional":false},{"name":"AWS","optional":true},{"name":"CI/CD","optional":true},{"name":"GCP","optional":true},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2026-11-12T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-11-12T00:00:00Z","board_verified":false,"closed_at":null,"days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"About YellowIpe\nOur mission is to inspire the connection between technology and people. We nurture the best in our professionals through our expertise in finding and attracting top talent for the best projects. People Focus, Collaboration, and Commitment are the pillars that guide us on this journey.\nJoin the yellow team as our new Senior Mobile Developer – React Native!\nThe Opportunity\nWe are looking for a Senior Mobile Developer to join a fast-growing health-tech product company based in Lisbon.\nYou will contribute directly to a consumer-facing healthcare product designed to help users better understand and manage their health information.\nThis is a highly product-oriented position in a fast-paced startup environment, where ownership, technical quality and speed of execution are key.\nResponsibilities\nDesign, develop and ship high-quality mobile applications using React Native for iOS and Android;\n\nTake ownership of mobile features from concept through production;\n\nCollaborate closely with Product, Design and Backend teams;\n\nContribute to the architecture and technical evolution of the mobile application;\n\nBuild intuitive, performant and reliable B2C experiences;\n\nIdentify and solve performance, usability and technical issues;\n\nMaintain high standards around code quality, testing and maintainability;\n\nUse AI-assisted development tools as part of the daily engineering workflow;\n\nReview and validate AI-generated code;\n\nContribute to engineering decisions within a small and highly autonomous team.\n\nRequirements\nStrong professional experience in mobile software development;\n\nSolid hands-on experience with React Native;\n\nStrong knowledge of TypeScript and modern JavaScript;\n\nProven experience with B2C digital products;\n\nExperience with production applications for iOS and Android;\n\nStrong understanding of mobile architecture, performance and debugging;\n\nGood understanding of UI/UX principles;\n\nExperience with Git/GitHub;\n\nComfortable using AI coding tools;\n\nStrong autonomy and problem-solving skills;\n\nFluent English;\n\nAvailability to work on-site in Lisbon;\n\nAuthorisation to work in Portugal.\n\nNice to Have\nApp Store and Google Play publishing experience;\n\nCI/CD pipelines;\n\nOAuth and JWT;\n\nAWS or GCP;\n\nEarly-stage startup experience.\n\nCandidatura: Ver a vaga e candidatar-me na YellowIpe","description_format":"text","description_chars":2321,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Portugal","iso":"PT","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams"],"lifecycle":[{"event":"open","at":"2026-11-12T19:14:35Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring 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