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About the Role

As an AI Engineer at Libra, you'll develop and improve our core AI product by building end-to-end features that leverage advanced LLM APIs. You will collaborate with Product, Legal Engineering, and Design teams to create elegant, performant, and secure AI-powered experiences for lawyers across Europe. This is a high-ownership, high-impact role for engineers who thrive in fast-moving environments.

Responsibilities

• Design, implement, and maintain AI-driven product features end-to-end using LLM APIs.
• Develop chat-based UX flows and non-visible AI integrations that power Libra's core functionality.
• Build and optimize RAG systems, including document parsing, semantic chunking, and retrieval pipelines.
• Build scalable, maintainable backend systems using FastAPI and modern Python tooling.
• Design and implement agent orchestration systems for complex, multi-step legal workflows.
• Build infrastructure for evaluations and benchmarking, including continuous monitoring and alerting to ensure quality across all AI-powered features.
• Ensure high security, reliability, and data privacy standards across all systems.
• Collaborate closely with Product and Legal Engineering to rapidly prototype, test, and refine new AI use cases.
• Explore new models, tools, and techniques, including AI coding agents like Cursor and Claude Code.
• Contribute to a pragmatic, execution-focused engineering culture where simplicity and speed matter.

Requirements

• Deep experience building products that integrate large language models (LLMs) 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, etc.).
• Excellent communication skills in English.
• An entrepreneurial mindset and a deep sense of urgency in achieving your goals.
• A self-starter who enjoys autonomy but thrives in a collaborative team.
• A pragmatic approach to problem-solving—focused on impact, not hype.
• Ability to balance trade-offs between fast, simple solutions and long-term scalability.
• Desire to build products that make AI truly useful for real professionals.
• All candidates must participate in interviews without the assistance of AI tools or external prompts.
• Applicants may be required to appear onsite at a Wolters Kluwer office as part of the recruitment process.

Skills

• FastAPI
• Python
• LLM APIs
• RAG systems
• Document parsing
• Semantic chunking
• Retrieval pipelines
• Agent orchestration systems
• Langfuse
• TypeScript (bonus)
• Front-end development (bonus)
• German fluency (plus)

Location

• Remote
• Berlin

Work Type

• Permanent employment
• Remote work
• Hybrid work

Experience Level

• Deep experience building products that integrate large language models (LLMs) via APIs.

Benefits

• 26 vacation days
• 1 additional day off per year for volunteer work (Volunteer Day)
• E-learning via LinkedIn
• Online language training with goFluent
• Other training and development opportunities
• Well-being benefits

About the Company

• At Libra by Wolters Kluwer, we're transforming how legal professionals work with an AI platform that combines deep legal reasoning with cutting-edge generative technology.
• In just over a year, we became one of Europe's fastest-growing legal AI companies.
• In late 2025, we joined Wolters Kluwer, the global leader in legal information services.
• Together, we're combining Libra's AI capabilities with Wolters Kluwer's authoritative legal content to build the most powerful AI workspace for lawyers in Europe.
• We've launched in the Netherlands and are expanding across new markets with full localization and deep local content integrations.
• This is a unique opportunity to shape the next generation of legal AI products—now at true European scale.
• Wolters Kluwer reported 2025 annual revenues of €6.1 billion.
• The group serves customers in over 180 countries, maintains operations in over 40 countries, and employs more than 21,000 people worldwide.
• Our mission is to empower our professional customers with the AI-powered solutions they need to make critical decisions, achieve successful outcomes, and increase productivity.
• We deliver trusted, AI-powered expert solutions that combine deep domain knowledge, proprietary content, and advanced technology.
• Nearly 70% of our digital revenues come from AI-powered solutions.
• With a nearly 190-year legacy, Wolters Kluwer continues to evolve its portfolio of digital solutions and services.
• For more information about our solutions and organization, visit www.wolterskluwer.com, or follow us on LinkedIn, Instagram and Facebook.

Equal Opportunity

• As a global organization, we recognize that solving a wide range of complex problems requires diverse perspectives and innovative thinking.
• We aim to provide a welcoming environment and equitable opportunities for all employees regardless of background, nationality, race, ethnicity, gender, gender identity, age, sexual orientation, marital status, disability, or religion.
• This principle is ingrained in our company values and articulated in our Code of Business Ethics.
• All qualified applicants will receive consideration without regard to race, color, religion, sex (including pregnancy, gender identity, transgender status, and sexual orientation), national origin, disability, age, genetic information, veteran status, or any other characteristic protected by applicable law, and we do not tolerate discrimination on any of these bases.