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LILibra Technology GmbH

Senior AI Engineer(m/w/x)

Berlin
Full-timeWith Home OfficeSenior
AI/ML

Building LLM API-driven product features and RAG systems for legal professionals, including agent orchestration. Deep experience building products integrating large language models via APIs required. Work with modern AI developer tools (e.g., Cursor, Claude Code).

Requirements

  • Deep experience building products integrating large language models via APIs
  • Proficiency with FastAPI, Python, and common data science packages
  • Strong understanding of software engineering and security best practices
  • Experience with modern AI developer tools (e.g., Cursor, Claude Code, Copilot)
  • Experience with TypeScript and front-end development
  • Excellent communication skills in English; German fluency is a plus
  • Entrepreneurial mindset and deep sense of urgency in achieving goals
  • Self-starter who enjoys autonomy and thrives in a collaborative team
  • Pragmatic approach to problem-solving focused on impact
  • Ability to balance trade-offs between fast solutions and long-term scalability
  • Desire to build products that make AI useful for real professionals

Tasks

  • Design and implement AI-driven product features using LLM APIs
  • Develop chat-based user experiences and AI integrations
  • Build and optimize RAG systems, including document parsing and retrieval pipelines
  • Create scalable backend systems with FastAPI and modern Python tools
  • Design agent orchestration systems for complex legal workflows
  • Establish infrastructure for evaluations and benchmarking with continuous monitoring
  • Ensure high security, reliability, and data privacy across all systems
  • Collaborate with Product and Legal Engineering to prototype and refine AI use cases
  • Explore new models, tools, and techniques in AI development
  • Contribute to a fast-paced, execution-focused engineering culture

Work Experience

  • approx. 4 - 6 years

Education

  • Bachelor's degreeOR
  • Master's degree

Languages

  • EnglishBusiness Fluent
  • GermanBasic

Tools & Technologies

  • FastAPI
  • Python
  • Cursor
  • Claude Code
  • Copilot
  • TypeScript

Benefits

Competitive Pay

  • Competitive compensation
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