
Frontend Engineer - Mobile Experience [Fintech]
FitNext Co. · Other
Completely RemoteFull TimeSenior, LeadInformation Technology
Posted 6 months ago
Job description
Responsibilities
- Develop production-grade, pixel-perfect UIs in React Native + Expo, using Tamagui + Style Dictionary for design consistency.
- Own critical features like wallets, payments, onboarding, notifications, and transaction histories.
- Build and maintain scalable serverless APIs (Lambda, API Gateway, DynamoDB, Kinesis, EventBridge).
- Integrate stablecoin/blockchain payment flows with regulatory-grade security.
- Implement real-time experiences with WebSockets and SSE, including AI-driven chat and streaming UX.
- Optimize performance (Hermes, Reanimated, FlashList) and ensure high observability (Sentry, Better Stack).
- Collaborate closely with design using Figma → Tokens → Tamagui workflows.
- Actively leverage AI development tools (Claude, Cursor, MCP integrations) to accelerate delivery.
- Contribute to AI-assisted engineering best practices and mentor other engineers.
Requirements
- 10+ years of professional engineering experience, with 5+ years building mobile fintech apps.
- Proven track record delivering complex, secure financial products with high-quality UX/UI.
- Expert-level proficiency in React Native + Expo.
- Solid full-stack background with TypeScript and serverless AWS architecture.
- Strong understanding of secure authentication (Cognito, JWT, device secrets) and data protection.
- Experience with stablecoins, blockchain transactions, or payment API integrations.
- Strong knowledge of real-time networking (WebSockets, SSE).
- Comfortable using AI tools in day-to-day development.
- Passion for innovation and setting new standards in AI-driven software engineering.
Benefits
- Build a world-class, AI-powered fintech platform.
- Work in a modern, unified TypeScript stack.
- Shape the future of AI-driven engineering.
- Tackle complex problems in fintech UX, payments, real-time systems, and blockchain.
- Join a senior, remote-first team that values ownership, quality, and innovation.
- Visa sponsorship and relocation to Dubai available.
About the Company
We’re building a next-generation financial platform merging top-tier fintech infrastructure and AI-driven intelligence. Our product powers secure, global digital banking experiences (wallets, payments, transactions, dashboards, and smart financial assistance) in a fast and unified environment.
Important: Only candidates with an active and up-to-date LinkedIn profile will be considered.
Locations: United Arab Emirates, United States, United Kingdom, China, India, Poland, Portugal (Remote) Job Type: Full-Time | Remote Salary: $100,000 – $200,000 USD per year
Skills & tools
React NativeExpoTamaguiStyle DictionaryTypeScriptAWS LambdaAPI GatewayDynamoDBKinesisEventBridgeCognitoJWTWebSocketsSSEFigmaAI toolsFintechPaymentsBlockchain
What the team is looking for
Use this list as a quick fit check before you apply.
- 01React Native
- 02TypeScript
- 03AWS Serverless
- 04Blockchain
- 05Stablecoins
- 06Fintech apps
- 07API Security
- 08Real-time networking
- 09AI Tools
Benefits & perks
- Health Insurance
- Medical Insurance
- Relocation Allowance
- Visa

FitNext Co.
Other
Job details
- Work model
- Completely Remote
- Commitment
- Full Time
- Experience
- Senior, Lead
- Category
- Information Technology
- Posted
- 6 months ago