LLM Engineer at justaddai

Setup: Hybrid
Location: Bremen, Free Hanseatic City of Bremen
Type: Full-time, Part-time
Posted: Jan 27, 2026

Description

The LLM Engineer will leverage the power of Large Language Models (LLMs) to create innovative solutions across various industries. This involves developing and optimizing LLMs, designing agent-based workflows, utilizing LLM-based coding assistants, and ensuring end-to-end project management. The role emphasizes continuous learning, collaboration, and proactive security monitoring against emerging threats.

Required Skills

Large Language Models
Fine-tuning
Prompting
Retrieval-Augmented Generation
Agent-based Workflows
LLM-based Coding Assistants
LLM Security
German language skills

Additional Information

Required Previous Experiences: Experience with RAG, prompting, hosting, and fine-tuning of LLMs.
Very strong programming skills, adheres to best practices, and has successfully delivered software projects.
Preferred Qualifications: Deep technical understanding of the Transformer architecture.
Strong sense of responsibility and ability to recognize risks early.
Motivated and disciplined individual who achieves high-quality standards, meets deadlines, and inspires teammates.
Utilizes modern tools, including AI, to enhance efficiency.