Senior Fullstack Engineer
Core
Own customer-facing features end-to-end from architecture to production release, collaborating with customers and sales to drive product discovery and outcome measurement.
Role type
Senior Fullstack Engineer (Product-focused)
Builds
Customer-facing web applications and AI-integrated services
Domain
SaaS / B2B / AI services
Deliverable
production ML models | product features
Required skills
Node.js, TypeScript, NestJS, React, full-stack architecture, product discovery, hypothesis testing, metrics instrumentation, customer communication, GDPR compliance
Preferred skills
LLM integration (OpenAI APIs), EU AI Act knowledge, startup experience
Technologies
Node.js, TypeScript, NestJS, React, OpenAI APIs
Responsibilities
Own customer-facing features end-to-end, collaborate with customers and sales, conduct product discovery via experiments, instrument areas with metrics, build scalable software, communicate asynchronously
Seniority
Senior, hands-on IC