Senior Fullstack Developer (React Native)

TL;DR

Senior Fullstack Developer (React Native/Python): Building and maintaining mobile, web, and backend features across a diverse product stack with an accent on cross-platform stability and system performance. Focus on debugging complex issues, making pragmatic architectural decisions, and leveraging AI-assisted workflows to deliver reliable, user-friendly solutions.

Salary: €150,000–€190,000 per year

Company

Supaapps is a software house specializing in investment, ERP solutions, and digital retail signage.

What you will do

• Develop and maintain mobile apps, web applications, and backend systems.
• Collaborate with product stakeholders and designers to deliver high-quality features.
• Debug and resolve complex issues across the full stack, including APIs and integrations.
• Optimize application performance and cross-platform behavior for iOS and Android.
• Review code and provide practical feedback to maintain high engineering standards.
• Make pragmatic decisions regarding architecture, state management, and deployment.

Requirements

• 7+ years of professional software engineering experience.
• Strong full-stack engineering skills across frontend, backend, and databases.
• Experience with React Native, React, Next.js, and TypeScript.
• Solid backend experience with Python/Django and PHP.
• Ability to understand unfamiliar codebases and make safe changes in production.
• Comfortable using AI development tools responsibly while maintaining code quality.

Culture & Benefits

• Flexible working hours with 5 hours of core overlap.
• Stable and friendly international team environment.
• Technical mentorship and career growth opportunities.
• Dedicated time for personal development, learning, and research.