Middle Full Stack Engineer
50,000 - 55,000 € / year
We are looking for a Middle Full Stack Engineer to join the engineering team at Assaia. This role involves developing and maintaining features for the ApronAI platform, which utilizes computer vision to monitor airport operations. You will work across the full stack, connecting data-rich frontend applications with backend microservices, while also contributing to our internal design system and hybrid mobile application.
Our Tech Stack
Frontend: TypeScript, React, and MobX
Backend: Python 3.x, FastAPI, SQLAlchemy, and PostgreSQL
Infrastructure: Docker, Gitlab, Kubernetes
Responsibilities
Maintain and develop features for product frontend applications (React) and related backend services (Python).
Assist in taking ownership of backend services, ensuring their reliability and integration with the broader platform.
Maintain and further develop the internal UI components system to ensure consistency across applications.
Develop and maintain the hybrid mobile application.
Troubleshoot system issues in coordination with QA and Backend teams to ensure smooth operations.
Participate in code reviews and architectural discussions to support team collaboration.
Requirements
4+ years of professional software development (or equivalent proven technical track record).
Proficiency with modern JavaScript/TypeScript and SPA frameworks. Experience with state manager libraries.
Proficiency with Python and backend development principles. Experience with any modern web framework, ORM, and DBs (relational/non-relational).
Knowledge of Docker and CI/CD processes.
Knowledge of standard protocols and data formats including HTTP, WebSockets.
Ability to balance development speed with technical quality across different projects.
Very good verbal and written English skills (at least B2+).
Why Assaia
Assaia is a unique place where you can work on a technically advanced and innovative product for an exciting and important industry. You will be working in a diverse international team of smart people who can learn a lot from each other – all this without leaving your home – or sunbed, if you wish! Your input will be valuable and we actively ask everyone to share their thoughts and ideas to help steer the direction of the company’s development. Additionally, we offer:
Participation in making important decisions, your ideas will be heard and implemented.
Always remote work and a flexible schedule.
Agile processes.
Paid vacation, paid sick leaves.
Paid relevant courses/online education.
Great company culture based on honesty and mutual respect.
Live team events.
We are a team of 110 now. We are looking forward to expanding it with you!
Published on: 3/9/2026

Assaia
Assaia provides AI-based software solutions for global airports and airlines. We were founded in February 2018 in Switzerland, headquartered in Zurich and New York and we have a fast-growing team located across Europe and North America.
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