We’re building a world-class team to redefine knowledge work with AI

Zeno is a legal AI startup working to change how legal professionals do their work. By combining leading AI technology with deep insights into the legal profession, we automate complex workflows and increase productivity. In just one year, we’ve evolved from a single Proof of Concept to a platform with multiple tools actively used by hundreds of legal professionals.

We’re in the early stages of building something impressive. With our seed funding secured and early market traction validated, we’re growing a team of engineers and thinkers who want to solve real problems and drive innovation and create lasting change in the legal sector.

The role

As a Full-Stack Engineer at Zeno, you’ll play a critical role in designing, building, and optimizing AI-powered applications that redefine how legal professionals work. You’ll work across the entire tech stack, solving complex technical challenges while ensuring a seamless user experience.

This is an opportunity to build AI-driven applications from the ground up, work with FastAPI (Python) and Vue.js, and contribute to a high-impact product that’s transforming the legal industry.

What You’ll Work On

• Identify high-impact challenges and build practical, scalable solutions.
• Work on efficient, secure, and high-performance backend services.
• Build modern, responsive UI components.
• Ensure high-quality code while optimizing for rapid iteration and impact.
  
  

What We’re Looking For

• You’re experienced in both backend and frontend development, with a passion for building impactful applications.
• Strong experience with back-end frameworks such as FastAPI and front-end frameworks such as Vue.js or React.
• You take ownership, thrive in an agile environment, and are eager to experiment with new solutions.
• Knowledge of DevOps, cloud platforms, and deployment pipelines would be beneficial.
  
  

What We Offer

• A unique opportunity to work at a startup that is shaping the future of legal tech.
• The ability to make a direct and tangible impact on the development and growth of our platform.
• An inspiring place to work in an office located at the heart of Rotterdam.
• Collaboration with a top-tier team of engineers, researchers, and entrepreneurs.
• Competitive compensation, including growth and equity opportunities within the company.
  
  

Let’s shape the future of legal work together

Recruitment process via Haystack People

Zeno works exclusively with Haystack People to fill these key roles. Haystack helps us connect with engineers who can build exceptional systems and thrive in a culture of autonomy, focus, and momentum. You’ll be supported throughout the process — from first intro to final offer — by an experienced consultant who understands both the role and the team behind it. Interested or have questions? Reach out directly to Desley Gontha via [email protected] or +31 6 28965652