- Development: You develop (automation) solutions in small, self-directed teams by combining LLMs and software engineering
- LLM Optimization: You optimize LLMs through finetuning, prompting, and RAG
- Agent-based Workflows: You develop agent-based LLM workflows
- Coding Assistants: You develop, test, and document making the most intensive use of LLM-based coding assistants
- End-to-End: You are involved in the development from conception to deployment
- LLM Security: You actively follow new attack vectors against LLMs and develop measures that stay one step ahead of them
LLM Engineer at JUST ADD AI (all genders)
Bremen // Hamburg // Hybrid
Full or part-time
Permanent employee
Your tasks
As an LLM Engineer, you understand the potential of AI and especially LLMs, follow current developments, and apply this knowledge to solve real-world problems across a wide range of industries, projects, and products.
Your profile
- You hold an excellent Master's degree in Computer Science or have a comparable background
- You have comprehensive and always up-to-date knowledge in the field of LLMs, and are familiar with current models, benchmarks, and frameworks
- You have a deep technical understanding of the Transformer architecture
- You have experience with RAG, prompting, hosting, and finetuning of LLMs
- You have excellent programming skills, live by best practices, and have successfully shipped software projects
- You get the maximum out of LLM-based coding assistants: parallel sessions, MCP tools, Agent.md, workflow automation – and you are constantly looking for ways to become even more productive
- You enjoy working in a team and can communicate effectively with people of different professions (technical and non-technical)
- You have excellent German language skills
- You have a strong sense of responsibility and identify risks early on
- Through your motivation and self-discipline, you achieve a high quality standard, deliver results on time, and motivate other team members
- You use modern tools, including AI, to work more efficiently
Why us?
- Successful since 2017 – and today the core of a young group of companies with over 100 highly motivated and talented people
- AI thrives on exchange: We organize events like the THINK REACTOR Meetup and regularly attend community gatherings like AI Tinkerers. Come by and get to know us!
- Short decision-making paths and the opportunity to contribute and make a difference
- Access to all current AI models and AI tools (e.g. Cursor, Claude Code, Codex)
- Modern offices at the headquarters in Bremen and coworking spaces in Hamburg and Oldenburg.
- Company fitness, BusinessBike, and our own company boat
- Coverage of e-learning courses of your choice
- Regular team events and annual offsites
- Renowned international clients from a wide range of industries
- Fair, competitive salary and profit sharing
- 30 days of vacation and the option for part-time work
- Top hardware, height-adjustable desks, and multiple monitors at every workstation
- Obviously: organic fruit/vegetables, smoothie bar, unlimited ice cream, beverages (great coffee, mate, etc.)
About us
We don’t just look at the bare figures, because we are especially looking for people who are talented and motivated. So if you think that this position is just right for you and we can benefit from each other, but you don’t meet all the criteria (yet), we’d still appreciate your application.
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JUST ADD AI (JAAI) helps companies to understand and apply the latest AI technology to their business. JAAI’s focus is on developing scalable AI solutions that create immediate value for our customers. As soon as an AI solution is market-ready and has its first customers and revenues, we spin it off into a subsidiary and scale it there. In order to ensure the growth of the spin-offs, shareholdings are acquired in the subsidiaries and strategic partners are taken on board.
Working at JAAI Group is characterized by open communication. Problems are solved collaboratively in teams of top specialists in the fields of natural language processing (NLP), computer vision, big data and robotics, as well as experienced IT managers and architects. Our mission: “Unlock Human Talent”. AI opens up new scope for the unfolding of human talents’ full potential by automating repetitive and time-consuming activities.
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JUST ADD AI (JAAI) helps companies to understand and apply the latest AI technology to their business. JAAI’s focus is on developing scalable AI solutions that create immediate value for our customers. As soon as an AI solution is market-ready and has its first customers and revenues, we spin it off into a subsidiary and scale it there. In order to ensure the growth of the spin-offs, shareholdings are acquired in the subsidiaries and strategic partners are taken on board.
Working at JAAI Group is characterized by open communication. Problems are solved collaboratively in teams of top specialists in the fields of natural language processing (NLP), computer vision, big data and robotics, as well as experienced IT managers and architects. Our mission: “Unlock Human Talent”. AI opens up new scope for the unfolding of human talents’ full potential by automating repetitive and time-consuming activities.