Full Stack Software Engineer

At KFS Group we build software for businesses often in hospitality and commerce. This is a builder role: youll help shape what we build and turn user needs into working software from the first idea through production use. Youll join a small team of experienced engineers working across the database API and interface with support as you learn our tools and applications.

We use state-of-the-art AI tools currently Codex and Claude to implement investigate test and review code. We work through user needs product direction architecture and framework choices ourselves. Youll think through these decisions with the team and take responsibility for verifying the code you ship. What the role requires

We are looking for someone with strong experience in full-stack software development who can work independently in a remote setting. If you match most of our technical requirements rather than all of them we still encourage you to apply.

• Understand who the users are what they need to achieve and how they will use the software. Turn that understanding into clear requirements and practical product decisions.

• Build features across Postgres APIs and React interfaces using TypeScript and Python.

• Design usable interfaces around real tasks and workflows. Prioritize clarity and ease of use over decorative visual polish.

• Work with data models migrations authentication and permissions.

• Implement and test changes investigate failures and follow features through deployment and production use with guidance from experienced engineers.

Our stack

• Frontend: React Vite TypeScript and Tailwind CSS.

• Backend and data: Python Supabase Postgres and SQL.

• Development and operations: Git/GitHub CI/CD Cloudflare Debian and the terminal.

• In special cases: InfluxDB RLS Astro TimescaleDB Flutter Grafana and other tools depending on the project.

• Practical experience with TypeScript or JavaScript React and relational databases and SQL.

• An understanding of APIs authentication permissions and debugging. You can explain your decisions and work through unfamiliar problems.

• Interest in product development and user experience. You consider whether a solution fits its users and their work.

• Comfort using AI development tools and critically reviewing their output. You can test and verify your changes.

• Ownership of your work clear communication about progress and willingness to ask for help when needed.

• Clear English communication and residence in Hungary for a full-time Hungarian employment contract.

• Python Supabase or comparable backend platforms.

• Deploying applications maintaining production systems or working with CI/CD pipelines.

• Support from experienced engineers in learning the tooling managing applications in production and developing products.

• A small team with short feedback loops clear ownership and room to take on more responsibility as you develop.

• Modern hardware access to Codex and Claude and a learning budget.

• Full-time Hungarian employment and fully remote work within Hungary.

Apply through this platform with a short introduction and your CV or a description of something youve built. GitHub portfolio and project links are welcome. If your work is confidential describe the problem your contribution and the decisions you made.

No essay required. We review every application and reply to everyone.