{"id":203528,"url":"https://alion.io/job/oanda-senior-react-native-engineer","title":"Senior React Native Engineer","company":{"id":97363,"name":"OANDA","domain":"oanda.com","url":"https://alion.io/company/oanda-2","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":null},"role":"Mobile","role_family":"Mobile","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Kraków, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":53000,"max_usd":96000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":30},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"React Native","optional":false},{"name":"React Query","optional":false},{"name":"Rest API","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true},{"name":"Jest","optional":true},{"name":"npm","optional":true},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2026-08-21T00:00:00Z","employer_posted_date":"2026-08-21","last_verified_at":"2026-10-22T11:08:47Z","board_verified":true,"closed_at":null,"days_open":63,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":63},"description":"Fancy helping to shape the future of FinTech?\nWe have always been innovators. In 1996 we were the first company to share exchange rate information, free of charge on the internet. Today, we are a world leading online trading group.\nJoin us to:\nHelp build the future of online trading \nBe part of a culture driven by integrity and global impact\nBecome part of an award-winning company - check out our full list of awards here\nWe are only as good as our people. Luckily, our people are the best. Join us!\nHow do we work?\nAs a Senior React Native Engineer, you will join our tight-knit, 6-person Mobile Engineering Team based primarily in Krakow, working together to build the next generation of OANDA’s trading platform. You will work on a production brownfield React Native codebase embedded within native iOS and Android hosts, managing interconnected internal packages that power high-performance, real-time trading interfaces. In a highly agile setup, you will collaborate closely with the team to deliver a fast, reliable, and fault-tolerant mobile experience where correctness, low latency, and exceptional user experience are paramount.\nWe work in a hybrid model - we'd love to meet you in the office 2 times a week with respect to your own commitments.\nIn this role, you will:\nDevelop and ship new features for a high-performance React Native codebase embedded within native iOS and Android hosts.\n\nDrive architecture and code quality, leading proofs-of-concept for new patterns, improving developer experience, and ensuring high UI responsiveness for real-time trading.\n\nDesign and align RESTful API contracts in close collaboration with backend, product, and UX Design Teams.\n\nWrite reusable, well-tested, and maintainable code, taking full ownership across all stages of the mobile software development lifecycle.\n\nElevate team engineering standards through thorough code reviews, technical mentorship, and active participation in agile planning sessions.\n\nOwn end-to-end delivery, taking features from concept to production release within your first three months while contributing to overall application architecture.\n\nWhat skillset do you need to be successful in this role?\nSolid background in mobile application development, understanding platform-specific nuances across iOS and/or Android.\n\nProven senior-level experience building and scaling React Native applications in a production environment.\n\nDeep TypeScript mastery, with strong experience navigating strict configurations across large, shared codebases.\n\nHands-on experience in building and optimizing React Native architecture (including native modules, Fabric, TurboModules, Hermes, and the New Architecture).\n\nSolid data-fetching and cache-management skills using React Query (v4/v5) to ensure consistent server state across screens.\n\nA forward-thinking mindset and enthusiasm for modern tools, including a practical, open approach to leveraging AI-assisted development tools to boost productivity.\n\nNice to have:\nStrict testing discipline (Jest, React Native Testing Library) as an integrated part of your development workflow.\n\nHands-on experience with monorepos and internal packages (e.g., Lerna, Nx, npm workspaces).\n\nExperience in FinTech, trading platforms, or high-throughput real-time systems.\n\n___\nAt OANDA, to help us efficiently process applications, we use AI-driven tools to help source and rank candidates based on professional experience and skills. While these tools provide recommendations, our recruitment process remains human-centric: all final shortlisting and hiring decisions are made by OANDA team. You have the right to request a human review of your application.\nOANDA Global Corporation is a diverse and global team with offices around the world. We value the unique skills and experiences each individual brings to OANDA. We are committed to creating and sustaining a collegial work environment in which all individuals are treated with dignity and respect and one which reflects the diversity of the community in which we operate. We provide an inclusive and accessible environment for everyone. Candidates selected for an interview will be contacted directly. If you require accommodation during the recruitment and selection process, please let us know. We will work with you to provide as seamless a recruitment experience as possible.\nLearn more about our culture here.\nReview OANDA Privacy Policy and learn more about how we treat your personal data and protect your privacy.","description_format":"text","description_chars":4487,"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":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Currency Exchange & FX Payments","Forex & CFD Brokers"],"lifecycle":[{"event":"open","at":"2026-09-05T01:27:54Z"}],"visa":[],"liveness":{"score":35,"band":"fade","label":"Fading","p_open":1,"p_active":0.785,"p_room":0.44,"age_days":63,"expected_fill_days":49,"reasons":["conf:18","velocity","win:tail","crowd:"],"computed_at":"2026-10-23T05:54:15Z"},"pay":null,"html_url":"https://alion.io/job/oanda-senior-react-native-engineer","json_url":"https://alion.io/job/oanda-senior-react-native-engineer.json","meta":{"generated_at":"2026-10-23T20:23:48Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":1946,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-24T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":97363},"rest":"https://alion.io/mcp/rest/get_company?id=97363"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Foanda-senior-react-native-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Foanda-senior-react-native-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Foanda-senior-react-native-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/oanda-senior-react-native-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Foanda-senior-react-native-engineer"}]}