Full Stack Engineer (React Native + Node.js)

Quick Facts

• Role: Full Stack Engineer (React Native + Node.js)

• Focus: Mobile SDK + Node.js BFF (RPC) for secure, scalable digital financial products

Description

You will develop and modernize a digital financial platform by building a React Native SDK and integrating it into partners’ host apps. You’ll also design and implement Node.js/TypeScript BFF endpoints exposed over RPC, then debug requests end-to-end across the mobile client, BFF, and external services while supporting production incident response. Work is performed in a highly regulated banking/payments/wealth domain.

Responsibilities

• Build and maintain React Native SDK functionality, including brownfield integration into partner apps

• Design and implement Node.js BFF endpoints in TypeScript exposed over RPC

• Debug the full request path across mobile client, network, BFF, and external services

• Review code written by other engineers and provide substantive feedback

• Participate in production incident response with log analysis and root-cause tracing

• Make pragmatic technical decisions under changing requirements and strict regulatory constraints

Requirements

• 5–7+ years of commercial software development experience

• Strong React Native experience (Expo and bare workflows), including native module integration and iOS/Android integration

• Hands-on mobile SDK integration/development, including brownfield integration into existing apps

• SDK architecture experience (embeddable components, versioning, backward compatibility)

• Strong TypeScript skills on client and server

• Node.js BFF and API development experience (NestJS, Fastify, Hono, Express)

• Experience designing RPC-style APIs

• Proven ability to independently deliver end-to-end features across React Native and Node.js

• Solid SQL skills: joins, query optimization, materialized views

• Production troubleshooting: root-cause analysis, logs, tracing, incident response

• Comfort with Git-based workflows and code review

• Ability to use AI coding tools (Claude Code, Cursor, GitHub Copilot) and validate AI-generated code

• Strong product mindset, ownership, and ability to work independently

• English level: Upper-Intermediate (B2) or above

Benefits

• Fully remote, office, or hybrid work options

• Professional, financial, and career growth with mentoring and onboarding

• Additional up to $1,000/month included in the annual bonus based on expertise and company activities

• Access to a corporate training portal

• Private health insurance and sports compensation (depending on employment type)

• Certification compensation (e.g., AWS, PMP)

• Referral program and additional corporate perks

• GDPR-protected handling of personal data