Staff Fullstack Engineer (m/w/d)

Your Mission

• Lead the design and implementation of full‑stack features using TypeScript, Node.js, Vue 3, and PHP.
• Make strategic architectural decisions that ensure scalability, performance and stability.
• Own systems end‑to‑end: from early discovery to release, monitoring, and ongoing improvements.
• Build robust APIs (REST, GraphQL) and integrate complex backend systems.
• Push engineering excellence: testing, observability, documentation, and clean architecture.
• Collaborate closely with Product & Design to clarify requirements and shape solutions.
• Mentor engineers across teams and help elevate engineering standards across the organization.
• Drive AI‑assisted engineering practices and identify opportunities for AI product features.

Your Superpowers

• 6+ years professional experience as a Fullstack Engineer / Software Engineer.
• Proven staff‑level technical leadership: mentoring, architecture, system ownership.
• Excellent hands‑on experience with TypeScript (frontend & backend).
• Strong working knowledge of Vue.js, Node.js, and modern SPA development.
• Solid backend engineering experience: APIs, caching, distributed systems.
• Strong database skills (MySQL / PostgreSQL) plus experience with Redis or Elasticsearch.
• Comfortable in cloud‑native environments: CI/CD, containerization, monitoring, DevOps concepts.
• AI‑native mindset: you use AI tools daily and understand how to integrate AI into product features.
• Strong communication skills and the ability to work across disciplines.
• Calm in ambiguity, proactive, pragmatic, and driven by impact — not just elegant code.

Bonus superpowers that help you shine even brighter:

• Experience building AI‑powered product features such as assistants, smart suggestions, or workflow automation.
• Understanding of prompt design, RAG patterns, vector search, or evaluation of AI systems.
• Background in ERP, field‑service, construction, trades, or vertical SaaS products.
• Experience working in distributed or remote‑first squads.
• German language skills around B1 (optional and not required).

Our Promise

Flexibility & mobility

• Flexible working hours and location‑independent mobile working , supported by a Germany‑wide rail pass (Deutschlandticket) subsidized with 29 euros.
• 30 days of vacation (including December 24 and 31) plus additional days off (wedding, relocation, birth).
• One volunteering day for a social project that is close to your heart.

Health & prevention

• Stay fit with the Jobrad bike leasing program and sports offerings from Hansefit or EGYM Wellpass.
• Access to the full range of services offered by our mental health partner Bloom.
• You will also benefit from additional company health insurance from Allianz.
• Monthly professional shoulder and neck massage at the Hanover office.