Lead Fullstack Engineer (m/w/d)

HERO Software GmbH; Hannover; Vor Ort; EUR 60.000 - 80.000; Vollzeit

Zusammenfassung

A leading software company in Hannover is seeking a Fullstack Engineer with 6+ years of experience in TypeScript and Node.js. You'll be responsible for leading the design and implementation of full-stack features, mentoring engineers, and making strategic architectural decisions. The role offers flexibility in working hours, 30 days of vacation, and additional benefits like health insurance and professional development budgets. Join a proactive team focused on innovation and impact.

Leistungen

Flexible working hours

30 days of vacation

Jobrad bike leasing

Annual training budget

Mental health support

Qualifikationen

• 6+ years professional experience as a Fullstack Engineer / Software Engineer.
• Proven staff-level technical leadership experience.
• Excellent hands-on experience with TypeScript (frontend & backend).

Aufgaben

• Lead the design and implementation of full-stack features.
• Make strategic architectural decisions ensuring performance and stability.
• Own systems end-to-end from discovery to release.

Kenntnisse

TypeScript

Node.js

Vue.js

APIs

Cloud-native environments

Database skills (MySQL/PostgreSQL)

DevOps concepts

Strong communication skills

Jobbeschreibung

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.

🚀Career & Development

• An annual training budget of currently $800 for courses, books, or coaching.
• Regular feedback and development meetings to support you in your career goals.
• A clear HERO career plan to enable you to grow internally.

🥳Teamspirit

• Sensational summer and Christmas parties as well as regular team events.
• Annual co-workations with the HERO team within the EU.

🐛Want to know more?
Here you can find more information and impressions about us:

• Feel free to take a look at our recruitment process on our careers page.
• Get an even better impression of us from the reviews on our Kununu profile.
• @weare_herosoftware on Instagram and HERO Software on LinkedIn!

Your application

Do you see your skills, abilities, and, of course, your personality reflected in the job ad? Perfect! Then send us your detailed application with your salary expectations via the application button.

We strongly encourage non‑binary and trans* individuals to apply for this position. Severely disabled applicants with equal qualifications will be given preference.

Your people of contact: Martine, Milton

We look forward to receiving your application!