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Senior Mobile (React Native) Engineer

Kadmos

Kadmos

Software Engineering
London, UK · Berlin, Germany · Remote
Posted on May 6, 2025

About the opportunity

About the opportunity

We are looking for a Senior React Native Engineer who will make key decisions to take our app to the next level. Expect to be right in the cockpit of a high-growth startup, getting the exciting opportunity to write high-quality code and keep on top of novel technologies. Join us and become part of our journey to empower the lives of millions!

What you can expect

  • Be the mobile specialist and take the lead in shaping the technical direction of our mobile application. You’ll be the key decision-maker for the mobile app, with the freedom and responsibility to drive our mobile strategy forward.
  • Be in the driver’s seat. You will define the way our mobile application looks and how it works.
  • Collaboration. You will work closely with our backend developers and design and product team to ensure market fit and technologically stable feature development.
  • Growth. As an early-stage startup on the verge of its next breakthrough, you’ll be instrumental in driving our expansion and unlocking new opportunities across our product and team.

Job requirements

  • 5+ years of professional experience in mobile software development. Preferably in high-growth, venture-backed startups.
  • Excellent knowledge of React Native and today's frontend ecosystem (TypeScript / Redux / React Query …).
  • Adherence to engineering best practices. You are knowledgeable about design patterns and testability; you have experience with Cypress/Jest for unit, integration, and performance testing.
  • Proven track record of developing and delivering high-impact applications end to end for iOS and Android.
  • Fluency in English.
  • Nice to have: experience in native mobile application development, especially in Kotlin but also Swift.
  • Most importantly: A passion for building excellent software and collaborating with like-minded people.

Why us

  • 🌱 Opportunity to work in a company with direct social impact
  • 💰 Attractive compensation & stock options
  • 🇺🇦 Open & International environment
  • 🏛️ Fantastic locations in the heart of Berlin & London
  • 🤹‍♂️ Flexible WFH policy
  • 🥳 Regular team events
  • 🥘 Free lunch at the office in Berlin
  • 💻 Latest equipment, to ensure you have everything needed

About the company

Kadmos is on an ambitious mission to revolutionise salary payments to migrant workers. The Berlin-based startup was founded in 2021 by MIT graduates Justus Schmueser and Sasha Makarovych to bring fintech, low margins, and transparent FX to industries riddled with opaque mark-ups, kickbacks, and physical cash transactions.

Backed by renowned VCs Addition and Atlantic Labs, Kadmos has raised more than $39 million since 2021. The company intends to use the funding for expanding across industries and further accelerating product development. For more information, visit https://www.kadmos.io/