About the Role
As a Senior Full Stack Engineer, you will take end-to-end ownership of AI-powered applications, from architecture to deployment. You will work at the intersection of machine learning and user-facing products, building interfaces and systems that make AI solutions accessible, scalable, and maintainable. Your role includes serving AI solutions to users and other systems.
Responsibilities
- 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
Requirements
- 3+ years of professional experience in full stack development in a product, startup, or consulting environment
- 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
Skills
- Python
- TypeScript
- ReactJS
- HTML5
- CSS3
Location
- Berlin
Work Type
- Full-time
Experience Level
- Senior
Benefits
- Visa Sponsorship
- Annual learning and development budget
- Weekly and monthly events around AI innovation and implementation
- Flexibility in work-from-home policy
- Flexibility in working hours
- Brand new office space
- Hardware allowance
- Sabbatical Leave
- Monthly allowance for Mobility & transportation (NAVIT), sports (Urban Sports Club), or groceries (Edenred)
About the Company
- Merantix Momentum is a Berlin-based AI startup focusing on accelerating AI adoption across many industries through B2B solutions, as well as publicly funded research projects.
- We work across several domains, including automotive, manufacturing, retail, healthcare and many more, transforming businesses as an external machine learning department.
- We achieve this using our core expertise in state-of-the-art machine learning combined with our culture of rapid iterations to build scalable solutions.
- We are a dynamic and international team.
- We are committed to developing ethical AI software and actively foster open discussions on this topic within our team.
- We have a very flat hierarchy, open 360° feedback.
Equal Opportunity
- We are an equal-opportunity employer and value diversity.
- We consider all applications equally regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, or gender identity.
- We strongly encourage individuals from groups traditionally underrepresented in tech to apply, and we can help with immigration.
