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About the Role

As a Senior AI Engineer at Libra, you will develop and enhance our core AI product, building end-to-end features that utilize advanced LLMs via API. You will collaborate with Product, Legal Engineering, and Design teams to create AI-powered experiences for lawyers across Europe, taking ownership in a fast-paced environment.

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 powering 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.
• 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.

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.
• Entrepreneurial mindset and a deep sense of urgency in achieving goals.
• Self-starter who enjoys autonomy but thrives in a collaborative team.
• Pragmatic approach to problem-solving, focused on impact.
• 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.
• 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
• Agent orchestration
• TypeScript
• Front-end development

Location

• Berlin

Work Type

• Hybrid
• Remote
• Work abroad flexibly (EU)

Experience Level

• Senior

Benefits

• Permanent employment from day one
• Hybrid work & flexibility (up to 3 days remote)
• Work abroad flexibly (up to 20 days/year within EU)
• 26 vacation days
• 1 additional day off per year for volunteer work
• E-learning via LinkedIn
• Online language training with goFluent
• Other training and development opportunities
• Well-being benefits (physical, mental, social, financial)

About the Company

• Libra is transforming how legal professionals work with an AI platform combining legal reasoning and generative technology.
• Libra became one of Europe's fastest-growing legal AI companies and joined Wolters Kluwer in late 2025.
• Together, Libra and Wolters Kluwer are building the most powerful AI workspace for lawyers in Europe.
• Wolters Kluwer is the global leader in legal information services.
• 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.
• Wolters Kluwer's mission is to empower professional customers with AI-powered solutions for critical decisions, successful outcomes, and increased productivity.
• Nearly 70% of Wolters Kluwer's digital revenues come from AI-powered solutions.
• Wolters Kluwer has a nearly 190-year legacy.
• Wolters Kluwer is a global technology company that makes a difference every day.
• Wolters Kluwer provides expert software and information solutions relied upon by leading professionals.
• Wolters Kluwer aims to advance sustainability, health, justice, prosperity, and commerce globally.
• Wolters Kluwer fosters a culture where diversity is core to its strength and performance.
• Wolters Kluwer provides a caring and inclusive culture where employees can belong.
• Wolters Kluwer's global Together we thrive well-being program supports colleagues' physical, mental, social, and financial well-being.
• Wolters Kluwer has been recognized as a Top Place to Work for Employee Wellbeing, one of America’s Best Large Employers, America’s Best Employers for Engineers, and America’s Best Employers for Women.

Equal Opportunity

• Wolters Kluwer is committed to complying with laws requiring equal opportunity in hiring, promotion, and other employment decisions.
• 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.
• Wolters Kluwer does not tolerate discrimination on any of these bases.
• Wolters Kluwer aims 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.