Currency

Lead Mobile Developer (React Native / Expo / TypeScript)

5 519 - 7 175 USDNet per month - B2B
Mobile

Lead Mobile Developer (React Native / Expo / TypeScript)

Mobile
Full-time
B2B
Senior
Remote
5 519 - 7 175 USD
Net per month - B2B

Tech stack

    Polish

    C2

    React Native

    master

    Django

    master

    Expo

    advanced

    TypeScript

    advanced

    Directus

    regular

Job description

Lead Mobile Developer (React Native / Expo / TypeScript)We’re looking for an experienced Lead Mobile Developer to take technical ownership of the development of our mobile applications — from architecture and code to publishing in the App Store and Google Play.

If you want to have a real impact on the product, work in an agile way without unnecessary management layers, and help create apps with strong market potential — we’d love to meet you!


Your Responsibilities

  • developing and maintaining our mobile application using React Native / Expo / TypeScript,

  • designing and implementing new features in close collaboration with the product team,

  • working with a backend based on Django REST API and Directus (headless CMS),

  • ensuring code quality: unit tests, linting, code reviews, CI/CD,

  • integrating external SDKs (e.g., payments, push notifications, social login),

  • publishing and maintaining the application in the App Store and Google Play,

  • contributing to new mobile applications built from scratch — supported by a marketing budget and strong market exposure,

  • proposing improvements and influencing the technical direction of the product,

  • (optional) supporting the maintenance of a legacy AngularJS 1.x app — minor fixes only.


Technologies You’ll Work With

  • React Native, Expo, React, Next.js, TypeScript

  • Tailwind, Zustand, React Query, Formik / React Hook Form, Zod

  • AngularJS 1.3 (legacy, occasional)

  • Headless CMS: Directus

  • Tools: Jest, ESLint, Prettier, GitHub, CI/CD

  • Backend: Django REST API, Jinja (optional)


Requirements

  • at least 7 years of commercial experience in frontend or mobile development,

  • strong knowledge of React Native and React (production deployments),

  • hands-on experience with Expo and publishing apps to the App Store / Google Play,

  • solid understanding of TypeScript and modern React (hooks, React 18/19, React Query, Zustand),

  • ability to work with a backend in Django / REST API and integrate with headless CMS (e.g., Directus, Strapi, Sanity),

  • commitment to code quality and good architectural patterns,

  • ability to use AI tools (ChatGPT, Copilot, Claude, etc.) in daily development,

  • independence, responsibility, strong work organization,

  • communicative English (documentation reading, technical communication).


Nice to Have

  • experience with AngularJS (1.x) or readiness to quickly learn legacy code,

  • familiarity with Django / Jinja,

  • experience integrating SDKs (e.g., Stripe, OneSignal, Google Sign-In),

  • experience working in small, autonomous product teams.


What We Offer

  • real influence on the product direction — your technical decisions matter,

  • opportunity to co-create new mobile applications backed by a marketing budget and strong market potential,

  • direct collaboration with founders and a product manager (no management layers),

  • flexible working hours and fully remote work,

  • stable, long-term cooperation,

  • modern tools and technologies,

  • compensation aligned with your experience: 20,000 – 26,000 PLN net (B2B) or an equivalent employment contract.


📩 If you want to build modern mobile apps, influence technical decisions, and develop products with real market potential — message us and show us what you’ve built!

Tech stack

    Polish

    C2

    React Native

    master

    Django

    master

    Expo

    advanced

    TypeScript

    advanced

    Directus

    regular

Office location

Published: 02.12.2025

Lead Mobile Developer (React Native / Expo / TypeScript)

5 519 - 7 175 USDNet per month - B2B
Summary of the offer

Lead Mobile Developer (React Native / Expo / TypeScript)

Poznań, Poland (Remote)

SAPMD SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

5 519 - 7 175 USDNet per month - B2B
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