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Jus Mundi

Internship in LegalTech – Jus AI Arbitration Legal Expert Intern (6 months)

Hybrid

Paris, France

Fresher

Internship

21-10-2025

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Skills

Test Problem-solving Marketing Project Management Artificial Intelligence business development Large Language Models

Job Specifications

Job Description

Join Jus Mundi - To Power Global Justice

Founded in 2019 and recognized as a mission-led company, Jus Mundi is pioneering legal technology to power global justice through artificial intelligence.

Headquartered in Paris, with additional offices in New York, London, and Singapore, Jus Mundi serves over 150,000 users, including top law firms, multinational corporations, government bodies, and academic institutions in more than 80 countries. By combining legal expertise with cutting-edge AI technology, we provide global legal intelligence, data-driven arbitration professional selection, and business development services.

What Makes Jus Mundi the Place to Be

Proven Product Market Fit: Jus Mundi has secured product-market fit in global markets since launch, partnering with top-tier law firms, government bodies, and major corporations, including Freshfields, Quinn Emanuel, Wong Partnership, Total Energies, Canada, UK, and Japan.
Strategic Investment: We recently raised over $20 million in Series B funding from prominent strategic international investors, including Acton Capital, True Global Ventures, C4 Ventures, and FJ Labs, fueling our growth and innovation.
Legal Meets Tech: Our engineers and former lawyers collaborate closely with large language models (LLMs) to pioneer the future of generative AI and reshape professional services.
Exceptional Team: Work with talented professionals from industry leaders, including engineers, legal experts, and AI specialists from companies like Google and Amazon who are pushing the boundaries of legal tech.
Our Values: With core values as Friendly, Committed, Explorative, and Excelsior, we cultivate a dynamic environment that encourages collaboration, innovation, and continuous growth.

About the Role

As a Legal Expert Intern for our AI product team, you'll play a key role in the development and refinement of Jus AI. This is your chance to influence our user's experience from all around the world.

The Team

You'll be part of our Product team, dedicated to building and refining the future of our AI products for lawyers all around the world. Our team is known for its diversity in knowledge and culture, as well as key qualities like collaboration, innovation, and problem-solving. You'll have the opportunity to collaborate with top professionals across engineering, legal, business, and marketing to create impactful solutions for the global legal community.

Your Future Manager

You will report to our Senior Product Manager, who leads the development of Jus AI alongside our talented team. She has a background in international law and arbitration and brings experience in project management, technology, and AI. Her expertise in both legal and technical domains ensures that Jus AI continues to meet the evolving needs of legal professionals worldwide.

Your mission at Jus Mundi

In This Role, You Will

Test our product and ensure it's quality:
Act as a Legal Expert to support our product team by using your legal knowledge and perspective to evaluate the quality of AI outputs through a legal lens.
Use your legal expertise to provide valuable insights and recommend areas for improvement.
Assist the team to ensure that Jus AI meets the highest standards of quality expected by our legal user base.
Build quality dataset to leverage for our product
Use your expertise to build high-quality legal datasets that train and refine AI models.
Annotate and structure legal documents, queries, and use cases to ensure they reflect the complexity and nuance of real legal scenarios.
Collaborate with the AI and product teams to identify data gaps and ensure the datasets align with evolving product needs and legal standards.
Help manage and coordinate the team's tasks
Assist in managing and tracking tasks related to product development and testing.
Work closely with cross-functional teams (legal, product, marketing, development) to ensure all objectives are met.
Work on reporting and analysis
Communicate with users to gather feedback, understand their needs, and ensure their concerns are addressed.
Generate regular reports on product performance, user feedback, and testing outcomes.
Provide actionable recommendations to enhance product development and drive strategic improvements.

Preferred Experience

Preferred Experience and Skills

Administrative mandatory requirement

You must be able to deliver an internship agreement (convention de stage) to be issued by your university for the whole duration of your internship. You must be based in the Paris area.

We do not sponsor visas for internships.

Experience

Currently pursuing or recently graduated with a master degree in international law or arbitration.
Previous experience in litigation or arbitration (i.e. law firm or moot courts). A previous experience in a legal-tech is an asset.
A previous experience in a legal-tech or an understanding of AI tools and technologies in a legal context is a plus.

Skills

You have

About the Company

Jus Mundi leverages AI to democratize legal knowledge and empower global legal professionals. By offering accelerated productivity, comprehensive legal intelligence, and data-driven solutions for arbitration and business development, we connect legal ecosystems to drive impactful results and power global justice through technology. Know more