Senior Mobile Developer

We are looking for a hands‑on Senior Mobile Developer (React Native) to join our international engineering team. At SEON, you will work on two mission‑critical mobile applications that form the core of our safety and emergency response platform. You will collaborate closely with Backend, Frontend, Product, and Engineering leadership to build reliable, high‑quality mobile experiences that help organizations protect people and respond to critical events faster.

If you enjoy owning features end‑to‑end, shaping mobile architecture, and working on technology with real‑world impact, this role is a great fit.

• Develop, maintain, and enhance our React Native (Expo) apps:
  User App and Responder App
• Take ownership of mobile architecture and contribute to long‑term technical decisions
• Implement features involving offline functionality, maps & geolocation, secure data handling, and real‑time interactions
• Ensure performance, stability, and a great user experience across iOS and Android
• Work closely with our Product Owner and engineering team to refine requirements
• Participate in code reviews, testing, and continuous improvement of development processes
• Collaborate across disciplines to deliver high‑quality, mission‑critical software

• 3+ years of experience building mobile applications with React Native
• Strong knowledge of JavaScript / Type Script and mobile architecture patterns
• Experience with offline‑first capabilities, maps & geolocation services, and mobile security best practices
• Familiarity with REST APIs; experience with Ruby on Rails is a plus
• Hands‑on, ownership‑driven mindset with attention to detail and quality
• Ability to work mostly overlapping with CET (±2 hours)
• English fluency;
  German is a plus
• Valid work authorization for Germany (employment via SEON GmbH)

• Fully remote work setup within CET ±2 hours, with optional access to our offices in Hamburg and Cape Town
• Participation in our VSOP equity program
• Competitive salary and a high‑flexibility, trust‑based work culture
• Work on a product that directly contributes to faster, safer emergency response
• Join an international, collaborative team with modern technologies (React Native, Expo, React, Ruby on Rails)
• Real ownership and influence on the direction of our mobile applications
• Opportunity to build technology that truly makes a difference

SEON is building a next‑generation safety and emergency response platform that helps organizations protect people, coordinate responders, and manage critical incidents in real time. Our technology is used across industries to improve communication, accelerate response times, and create safer environments.

We are a remote‑first company with offices in Hamburg and Cape Town and an international engineering team that values ownership, collaboration, and high‑quality execution. At SEON, we work with modern technologies, a strong product mindset, and the ambition to create solutions that make a measurable difference.

We offer a flexible work culture, a supportive environment, and participation in our VSOP equity program for long‑term growth.