Senior Full-Stack Engineer - React Native, Next.js, Backend, Product Engineering

**We care more about strong engineering judgment than exact stack matching.**

**The ideal candidate has solid experience across mobile, web, and backend development and can quickly become productive in unfamiliar technologies, including with the help of modern AI development tools.**

**That said, our current stack includes React Native, Next.js, TypeScript, Python/Django, and PHP, so prior experience with these technologies is a strong advantage.**

## Tasks

• Build, maintain, and improve mobile, web, and backend features across our product stack.
• Work on React Native mobile apps, Next.js web applications, and backend systems built with Python/Django and PHP.
• Collaborate with designers, product stakeholders, and other engineers to turn requirements into reliable, user-friendly solutions.
• Debug and resolve issues across the full stack, including mobile, web, APIs, integrations, performance, and production bugs.
• Improve app performance, stability, and cross-platform behavior on both iOS and Android.
• Review code, give practical feedback, and help maintain high engineeringstandards across the team.
• Understand unfamiliar parts of the codebase, make safe changes, and improve maintainability over time.
• Make pragmatic technical decisions around architecture, APIs, state management, testing, deployment, and long-term code quality.
• Use modern development tools, including AI-assisted workflows, responsibly to move faster without compromising quality.

## Requirements

• 7+ years of professional software engineering experience.
• Strong full-stack engineering skills across frontend, backend, APIs, databases, debugging, and deployment.
• Strong experience with React Native, React, Next.js, and TypeScript, or the ability to become productive in them quickly.
• Solid backend experience, ideally with Python/Django and PHP, or comparable experience with similar backend frameworks.
• Ability to understand unfamiliar codebases, debug complex issues, and make safe changes in production systems.
• Comfortable using AI development tools responsibly, while still reviewing, testing, and understanding the generated code.
• Strong understanding of architecture, maintainability, trade-offs, performance, security, and long-term code quality.
• Ability to take ownership of unclear technical problems and turn them into reliable shipped solutions.

## Benefits

• **Flexible working time: 5hrs in core working time, you decide if you want to start earlier or later.**
• **Stable working environment.**
• **Technical mentorship to allow you to grow and take your career to the next level.**
• **Friendly international team.**
• **Fixed personal development, learning & research hours**

**Supaapps is a software house originally a spin-out from a wealth management and consulting company. Currently we have projects in three disciplines (Investment, ERP solutions, Digital Retail signage).**

**Our tech stack includes but not limited to:**

• **PHP, Laravel, Django,Python, NestJS, NodeJS**
• **React, React native, NextJS, Vue.js, typescript, javascript.**
• **Docker, kubernetes, sentry, github actions.**