Company Description
Amigen Technology GmbH is a fast-growing Enterprise Generative AI deep-tech start-up based in Hamburg (Germany) and Amsterdam (Netherlands). Amigen has developed the world’s most sophisticated GenAI B2B SaaS platform for fashion brands & fashion retailers, named Amigen AI Fashion Studio. By integrating production-grade AI-Native Virtual Production Studio, Amie (a fashion-trained creative intelligence Agentic layer), Visual Brand Memory (VBM) and Enterprise Creative Workflow for branded on-model creative & content, Amigen provides a connected platform for scalable and efficient omni-channel brand campaigns at drastically reduced costs and faster time-to-market. And all of these require no technical skills at all! We blend 15th /16th century Italian Renaissance portrait art, the science of light and shade, human facial emotions and contours, human anatomy & body movements (that we learnt from years in Video Games industry) and proprietary Generative AI technology to create the world’s best fashion models that blur the boundaries of dream and reality.
As a member of the Artificial Intelligence Center Hamburg (ARIC), Amigen champions transparency, ESG impact, and representative storytelling in the creative industry.
Role Description
At Amigen, we are searching for a passionate and experienced Senior /Principal Generative AI Engineer to design, implement, and scale intelligent AI agents and applications. You will work on architecting agentic systems powered by LLMs, Multimodal Gen AI models, retrieval-augmented generation (RAG), and reasoning frameworks to enable high-end fashion brands to leverage our lifelike synthetic humans. The ideal candidate is someone who stays current with the fast-evolving GenAI ecosystem and can transform advanced research into production-grade solutions. This is a chance to take a hands-on role in building a state-of-the-art generative AI platform while helping define our company’s technical direction and culture.Responsibilities include developing scalable AI architectures, integrating models into existing pipelines, ensuring responsible AI practices, and collaborating closely with cross-functional teams including data scientists and creative designers. The role also involves iterative testing, model evaluation, and maintaining proper governance and compliance with ethical standards.
Key Responsibilities
- Architect, build, and deploy agentic AI systems using frameworks such as LangGraph, Google ADK, Autogen, Semantic Kernel, CrewAI, and LangChain.
- Design and implement RAG pipelines leveraging vector databases (OpenSearch, Pinecone, FAISS, or Weaviate).
- Develop modular and reusable AI agent architectures for dynamic reasoning and tool orchestration.
- Integrate and fine-tune foundation models (GPT, Claude, Gemini, Mistral, Llama, etc.) for domain-specific tasks.
- Work with APIs, embeddings, and context optimization for large-scale AI workflows.
- Collaborate with platform, data, and product teams to ensure robust integration and deployment.
- Implement observability, performance tracking, and continuous evaluation of model and agent behavior.
- Stay up to date with the latest research and open-source developments in LLMs, agents, and cognitive frameworks.
- Mentor and guide junior engineers on prompt design, agent architecture, and optimization techniques.
Required Skills and Experience
- 5-7 years of total experience in AI / ML engineering, including at least 2 years in Generative AI.
- Proven expertise with agentic frameworks — LangGraph, Google ADK, Semantic Kernel, CrewAI, LangChain, or similar.
- Expert level programming skills in Python
- Familiarity with microservices and API-based systems
- Hands-on experience with LLMs, vector search, and retrieval-augmented generation architectures (RAG).
- Good understanding of prompt engineering, model evaluation, and context optimization
- Experience with cloud platforms (AWS, Azure, or GCP) and containerized deployments
- Exposure to model fine-tuning, LoRA, or custom embedding generation
- Build multimodal content generation workflows:
- Text → Image
- Image → Image
- Image → Video
- Text → Video
- Text → Audio / Speech
Soft Skills
- Hungry, ambitious, fast, with a start-up hustle
- Ability to navigate through complex uncertain situations and deliver
- Strong problem-solving and analytical thinking abilities
- Excellent communication and cross-functional collaboration skills
- Self-driven, with a focus on ownership and innovation
- Ability to translate complex technical ideas into practical, scalable implementations
Job details
- Remote (within European Union or the UK) with a preference for candidates based in Germany or Netherlands
- Full-time permanent - 5 days a week
- Start immediate
- Virtual Stock Option Plan (VSOP) for eligible candidates in addition to base salary
Why Join Us?
We are few ambitious people architecting Next-Generation Intelligent Creative Systems that straddle the boundaries of fashion brands, fashion modelling, portrait art and AI technologies. We want to democratise creativity for marketeers, fashion brands, creative directors, art directors, designers and fashion retailers.
- We work at the forefront of agentic and generative AI innovation disrupting the industries involving global fashion brands, modelling agencies, ad agencies, digital experience agencies and creative agencies.
- Collaborate with a highly skilled AI research and engineering team. Founding team members includes gaming executive from Berlin gaming industry, celebrated Renaissance Portrait artist from Florence, ex Global Chief Digital and Marketing Officers in Fortune 500 companies, INSEAD (France) Lecturer on AI & Digital Transformation, Harvard Business Review (HBR) writer on AI etc.
- Shape the architecture of next-generation intelligent systems for the creative industry, think about reinventing Photoshop for new AI age, much smarter and for nontechnical creative mind.
- Opportunity to lead high-impact projects with cutting-edge LLM, Multimodal Gen AI and reasoning frameworks.