Staff Fullstack Engineer leading development of a customer-facing Agentic Product. Engaging in technical leadership, UI & Backend services in a hybrid setup at happyhotel.
Responsibilities
Take technical leadership and end-to-end ownership for a new customer-facing Agentic Product
Develop UI and backend services (TypeScript/Angular) and build robust APIs
Be accountable for measurable outcomes and success metrics
Translate ambiguous problems into iterative releases
Design and implement architectures for AI agents
Establish test sets and regression suites for quality, safety, and reliability
Define benchmarks for testing, code quality, CI/CD, and scalability
Provide technical leadership through design reviews and pairing
Support team growth through mentoring
Requirements
Proven track record as a product shipper (successfully releasing customer-facing products end-to-end)
Deep technical expertise in our stack (TypeScript + Angular)
Experience with AWS, Docker, CI/CD
Hands-on experience with agentic coding or agent-driven workflows
Reliability, pragmatism, and a team-oriented mindset
Fluent in German and English
Benefits
No formal line-management responsibilities
Full-time
Hybrid (mix of remote and on-site)
Technical leadership and mentoring within the team
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