
Staff Fullstack Engineer (m/w/d) - TypeScript, Node.js, Vue 3, AI SaaS/ 3 days ago
Quick Summary
Your career opportunity (starting February 1, 2026)
Are you a Staff Fullstack Engineer ready to solve complex, end-to-end problems and shape mission-critical systems? At HERO, your contributions will form the digital backbone of Europe’s trade and field-service industry. Thousands of craftspeople rely on our cloud platform daily to manage their entire business, from initial quote to job completion.
We develop software for trades professionals, focusing on eliminating chaos, paperwork, and administrative overload. Our goal is to help trades businesses operate smarter, faster, and more sustainably. AI is central to this mission, transforming complex workflows into intuitive, assisted experiences that genuinely improve life for those doing the real work.
As a Staff Fullstack Engineer at HERO, you will act as a technical force multiplier within a cross-functional product squad. You will collaborate closely with Product, Design, and engineering peers from discovery through rollout, shaping architecture, guiding system decisions, and ensuring robust, observable, and durable solutions.
If you seek a role where you influence product strategy, elevate engineering culture, and build software used by thousands of craftspeople daily, welcome to HERO.
Your Mission
- Lead the design and implementation of full-stack features utilizing TypeScript, Node.js, Vue 3, and PHP.
- Make strategic architectural decisions to ensure scalability, performance, and stability.
- Own systems end-to-end: from early discovery to release, monitoring, and continuous improvements.
- Build robust APIs (REST, GraphQL) and integrate complex backend systems.
- Drive engineering excellence through testing, observability, documentation, and clean architecture.
- Collaborate closely with Product & Design to clarify requirements and define solutions.
- Mentor engineers across teams and help elevate engineering standards organization-wide.
- Drive AI-assisted engineering practices and identify opportunities for AI product features.
Requirements: Your Superpowers
- 6+ years of professional experience as a Fullstack Engineer / Software Engineer.
- Proven staff-level technical leadership: mentoring, architecture definition, and system ownership.
- Excellent hands-on experience with TypeScript (frontend & backend).
- Strong working knowledge of Vue.js, Node.js, and modern Single Page Application (SPA) development.
- Solid backend engineering experience covering APIs, caching, and distributed systems.
- Strong database skills (MySQL / PostgreSQL) plus experience with Redis or Elasticsearch.
- Comfortable in cloud-native environments: CI/CD, containerization, monitoring, and DevOps concepts.
- AI-native mindset: daily use of AI tools and understanding of integrating AI into product features.
- Strong communication skills and ability to work across disciplines.
- Calm under ambiguity, proactive, pragmatic, and driven by impact.
Bonus Superpowers
- Experience building AI-powered product features suchs 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).
Benefits: Our Promise
Flexibility & Mobility
- Flexible working hours and location-independent mobile working.
- 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.
Health & Prevention
- Jobrad bike leasing program and sports offerings from Hansefit or EGYM Wellpass.
- Access to services from our mental health partner Bloom.
- Additional company health insurance from Allianz.
- Monthly professional shoulder and neck massage at the Hanover office.
Career & Development
- An annual training budget of currently $800 for courses, books, or coaching.
- Regular feedback and development meetings.
- A clear HERO career plan for internal growth.
Team Spirit
- Sensational summer and Christmas parties and regular team events.
- Annual co-workations with the HERO team within the EU.
For more information, view our recruitment process on our careers page, check reviews on our Kununu profile, or follow @weare_herosoftware on Instagram and HERO Software on LinkedIn!
We strongly encourage non-binary and trans* individuals to apply. Severely disabled applicants with equal qualifications will be given preference.

