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LLM Engineer bei der JUST ADD AI (all genders)

Remote, USA Full-time Posted 2026-06-17

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.

  • 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
  • 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
  • Successful since 2017 – and today the core of a young group of companies with over 100 highly motivated and talented people
  • Short decision paths, the opportunity to get involved and take over responsibility 
  • Access to all current AIs and AI tools
  • Modern offices. Locations in Bremen and Hamburg.
  • Company fitness program, BusinessBike and our own company boat
  • Coverage of costs for e-learning courses as desired
  • Regular exchange: we visit and organize internal and public (AI) events
  • Team events and annual offsites
  • Exciting, international clients from a wide range of industries
  • Fair, appropriate salary and employee participation program
  • 30 days of vacation and the possibility of part-time work
  • Top hardware, height-adjustable desks and multiple monitors at every workstation
  • Of course: organic fruit/vegetables, smoothie bar, ice cream flat rate, drinks (good coffee, mate, etc.)
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