Senior AI Full Stack Engineer
Merantix Momentum
Seniority
Senior
Model
In-Office
Sector
Salary
Undisclosed
Contract
Full-Time
About the role
As a Senior Full Stack Engineer, you take end-to-end ownership of AI-powered applications from architecture decisions to production deployment. You work at the intersection of machine learning and user-facing products, building the interfaces and systems that make AI solutions accessible, scalable, and maintainable.
What you'll do
- Solve complex industry problems by designing and developing production-grade, AI-augmented web applications and APIs
- Build and maintain platforms for integration, curation, exploration, and monitoring of data at scale
- Define and drive technical architecture decisions in close collaboration with ML, data, and infrastructure engineers
- Translate complex AI outputs into intuitive, performant user experiences
- Contribute to engineering culture: code reviews, documentation, and technical standards
- Mentor and support less experienced team members
What you'll need
- 3+ years of professional experience in full stack development in a product, startup, or consulting environment
- Strong command of Python (backend), TypeScript, ReactJS, HTML5/CSS3
- Proven experience designing and building REST or GraphQL APIs
- Solid understanding of SQL (e.g., PostgreSQL) and NoSQL databases (e.g., MongoDB, BigTable)
- Experience with cloud infrastructure (AWS, GCP, or Azure) and containerization (Docker, Kubernetes)
- Track record of shipping production systems, not just prototypes
- Fluency in English; German proficiency is a plus for client-facing work
What they offer
- Unique insights into applied machine learning research and development with a group of highly talented engineers and entrepreneurs
- Annual learning and development budget for conferences and educational resources
- Flat hierarchy, open feedback culture, and flexible work-from-home policy and working hours
- Visa sponsorship
- Monthly allowance for mobility, sports, or groceries
- Hardware allowance and sabbatical leave

