Frontend Engineer - Mobile Experience [Fintech] Job at FitNext Co., Remote

SDM1SFhLVStlL0Ywc0pLS3o5VmU1dFl5T1E9PQ==
  • FitNext Co.
  • Remote

Job Description

Very Senior Frontend Engineer - Mobile Experience

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)
Relocation: Visa sponsorship to Dubai available
Job Type: Full-Time | Remote

About the Company

We're building a next-generation financial platform designed to bring together the best of modern fintech infrastructure and AI-driven intelligence. Our product powers digital banking experiences, including wallets, payments, transactions, dashboards, and smart financial assistance, in a fast, secure, and global environment.

Role Summary

We are seeking a very senior Frontend Engineer (with strong full-stack skills) to build and scale world-class mobile financial applications. You'll be working at the intersection of fintech, blockchain, and AI - delivering flawless UI/UX, crafting secure APIs, and accelerating development using cutting-edge AI tools.

This role is ideal for someone who thrives in fast-moving, high-ownership environments.

Key Responsibilities

  • Develop production-grade, pixel-perfect UIs in React Native + Expo , using Tamagui + Style Dictionary for design consistency.

  • Own critical features including: 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.

Why Join Us

  • 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.

Interview Process (No live coding)

  1. Introductory conversation with CTO and Head of Engineering

  2. Technical interview and take-home assessment (45–60 min)

Job Tags

Remote job, Full time, Relocation, Visa sponsorship,

Similar Jobs

AA Driver Training Center

Front Desk Receptionist-Chinese Speaking Job at AA Driver Training Center

 ...: Overview We are seeking a dedicated and professional Chinese Speaking Front Desk Receptionist to join our team. This role is crucial in providing excellent customer service and ensuring the smooth operation of our front office. The ideal candidate will be the first... 

Enterprise

Summer 2026 Management Intern - DAL Airport Job at Enterprise

 ...be more than just a line on your resume. This position is located at the Dallas Love Field Airport at 7366 Cedar Springs Road Dallas, TX 75235. It pays to be an Intern with Enterprise! Benefits include, but are not limited to: Full-time 40hr per week schedule... 

Fedex

Package Handler - Part Time (Warehouse like) - Urgently Hiring Job at Fedex

 ...Federal Express Corporation (FEC) is part of the rapidly growing warehouse and transportation sector that helps keep America, and our...  ...their first day of employment!~ Generous paid time off program - work your way up to 5 weeks of PTO a year!~ Medical, dental and... 

One World Global Services

Spanish:US-based Interpreters Job at One World Global Services

 ...WE ARE HIRING EXPERIENCED INTERPRETERS PER MINUTE!!! LANGUAGE: SPANISH Requirements: ~85% English proficiency~ Steady wired internet connection...  ...industry the interpreter works with (healthcare and medical one, specifically). Go into internal professional...