About The Role
Join a product-focused engineering team at a bootstrapped AI platform studio building tools that bring AI to the heart of the SME sector. As a Senior Full Stack Engineer, you'll own complex architectural challenges — from large-scale data synchronisation to secure sandbox infrastructure — helping scale the platform to its next major milestone.
What You'll Do
- Own the most complex architectural problems across the platform, including multi-terabyte data synchronisation and secure sandbox infrastructure.
- Architect, build, and ship high-quality full-stack features using React and TypeScript with a focus on long-term scalability and UX.
- Design and implement systems to synchronise and index terabytes of client data while enforcing permissions.
- Build infrastructure to process millions of LLM calls per month with high reliability and security.
- Implement scalable, secure code sandbox solutions capable of spawning thousands of sandboxes per day.
- Create base infrastructure and tooling for fast custom integrations so new systems can be connected in hours.
- Collaborate on technical roadmaps and align on architectural decisions with the development team.
- Debug production incidents, identify root causes, and implement durable fixes.
- Mentor junior engineers and drive code quality through thorough, constructive reviews.
- Continuously improve development processes and engineering standards.
What We're Looking For
- 7+ years of professional software engineering experience.
- Strong hands‑on proficiency with React, TypeScript, PostgreSQL, Docker, and CI/CD pipelines.
- Experience with tRPC or an equivalent type-safe API communication framework.
- Experience with Kubernetes and modern container orchestration at scale.
- Proven track record designing and scaling complex software architectures for high-growth products.
- Experience synchronising large datasets, handling high-volume LLM/API call processing, and building secure multi-tenant systems.
- Experience designing and implementing secure, multi-tenant sandbox environments.
- Strong sense of product ownership with genuine attention to user experience.
- Enthusiasm for mentoring engineers and actively shaping engineering culture and standards.
- Comfortable moving quickly and learning in a fast-paced environment.
Compensation & Benefits
Salary range: €70,000 – €90,000 per year. Visa sponsorship is not available for this role.
Location
Hybrid — Munich, Bavaria, Germany. On-site presence in Munich is required.