Frontend Engineer - Mobile Experience [Fintech]
FitNext Co.
Senior Frontend Engineer
Employment Type
Full Time
Location
Other
Experience
Senior, Lead
Benefits
Job Listing No Longer Available
This job posting is no longer accepting applications. It may be more than 30 days old or the position has been filled.
Requirements
Required Skills
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
How to Apply
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