Full-Stack & Mobile Engineer

For this position we are only looking for candidates located in Greece Germany or Austria.

Nairon GmbH is a Swiss startup building AI voice agents that answer and make phone calls for businesses. Our platform runs real-time conversations over the phone and on the web connected to our customers telephony and business tools. We value clear communication thoughtful engineering and a collaborative approach to problem-solving. Join us as we continue to develop tools that make a difference.

As a Full-Stack & Mobile Engineer at Nairon GmbH you will build our product on the web and on the phone in the customers hand. Your responsibilities will include:

• Designing developing and maintaining our web application with React Tailwind CSS and TypeScript: the flow editor call analytics billing and partner tools.
• Building our native companion app with Expo / React Native or Swift.
• Building features across the stack from the user interface to the database with Prisma and PostgreSQL and the Python services behind them.
• Owning features end to end: turning customer needs into requirements shipping them and checking that they help.
• Applying DevOps practices to support development and deployment including Docker and when appropriate Kubernetes.
• Participating in technical discussions code reviews and architectural planning.

Experience:

Any relevant experience in web or mobile development is welcome; we are open to junior mid-level and senior candidates who demonstrate strong practical skills and a willingness to learn.

Technical Skills:

Required:

• Proficiency with React and TypeScript.
• Experience building mobile apps with Expo / React Native Swift or a comparable stack.

Nice to have:

• Tailwind CSS Prisma PostgreSQL or Supabase.
• Python and FastAPI for backend services.
• Docker and Kubernetes basics; experience with real-time features audio or AI products.

Communication:

• English proficiency is essential both written and spoken as it is the working language for all positions.
• German is a plus.

Soft Skills:

• Ability to work independently and as part of a distributed team.
• Product sense: you ask why before you build.
• Willingness to take ownership of features and contribute to team discussions.

• Flexible Work Setup: Work fully remotely or from a co-working space whichever suits you best.
• Equipment Provided: Company laptop and phone provided for all employees.
• Collaborative Environment: Join a small agile team where your contributions have a direct impact.
• Growth Opportunities: Web backend and mobile in one role with the chance to expand into AI-related work over time.

If youre excited about building a product people use on the web and on their phones wed love to hear from you.