Logo High-Tech Gründerfonds

Full-Stack Developer

Job

  • Level
    Experienced
  • Job Field
    Software, Data
  • Employment Type
    Full Time
  • Contract Type
    Permanent employment
  • Location
    Berlin, Munich, Bonn
  • Working Model
    Hybrid, Onsite
  • Job Summary

    You develop AI solutions, design the architecture and roadmap, integrate data sources, evaluate LLM performance, and build business applications within a dynamic IT team.

    Job Technologies

    Your role in the team

    • As a Full-Stack Developer (m/f/d), you will be part of the 8-member IT team and take responsibility for the internal development of AI solutions as well as the design of architecture and roadmap.
    • You are responsible for providing and operating the AI infrastructure for the entire company.
    • Your responsibilities include, among others:
    • AI solution development: Design and implementation of AI agents, automations, RAG systems, and other LLM-based applications.
    • Data Integration & Connectivity: Development of ETL pipelines and API integrations to connect internal data sources (CRM, ERP, DMS) to LLM systems.
    • LLM Monitoring & Evaluation: Development of metrics and monitoring for LLM performance, hallucination rates, and costs.
    • Business application development: Further development of Dynamics 365 solutions and related backend services.

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    Our expectations of you

    Education

    • Completed degree: Computer Science, Mathematics, Engineering, or a comparable IT qualification.

    Qualifications

    • Do you see yourself as a proactive developer and want to actively shape our tech roadmap?
    • You ideally bring the following qualities for this role:
    • Focus on Agentic Engineering: Strong adoption of AI-powered development tools (e.g., Cursor, Claude Code) as well as understanding of AI-focused architecture (MCPs).
    • Solid knowledge of Python, JavaScript/TypeScript, and SQL databases (PostgreSQL, MySQL).
    • Growth Mindset: High willingness to learn and enthusiasm for experimentation.
    • Very good knowledge of German and English.

    Experience

    • Full-Stack Development Expertise: Minimum of 3-4 years of experience across the entire tech stack, ideally at a mid- to senior-level.
    • GenAI & Prompt Engineering: Practical experience with generative AI, prompt design, and AI-enabled SaaS development.

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    What we offer

    • Remote, hybrid, on-site - it's the mix that counts. In addition to regular joint office days, we work flexibly in terms of time and location.
    • 30 days of vacation, plus Christmas, New Year, Rose Monday, and special leave.
    • Additional offers and opportunities such as: corporate fitness, bike leasing, asset-building benefits, job ticket, coaching, and further training.
    • You will become part of an experienced team and a vast network. With over 800 participations and more than 200 exits and IPOs, we are a key player in the European seed investment sector.

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    Topics that you deal with on the job

    Job Locations

    • Location Munich

      Bayern

      Germany

    • Location Bonn

      Nordrhein-Westfalen

      Germany

    • Location Berlin

      Germany

    This is your employer

    High-Tech Gründerfonds

    High-Tech Gründerfonds

    The High-Tech Gründerfonds (HTGF) is a seed investor that finances high-potential, tech-driven start-ups. With around EUR 900 million in total investment volume across three funds and an international network of partners, HTGF has already helped forge almost 600 start-ups since 2005.

    Description

  • Company Type
    Established Company
  • Working Model
    Hybrid, Onsite
  • Industry
    Banking, Finance, Insurance
  • Logo High-Tech Gründerfonds

    Full-Stack Developer

    Location
    Berlin, Munich, Bonn
    Working Model
    Hybrid, Onsite
    Diversity
    Open for all genders

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