You will lead the design of a greenfield data visualization platform, transforming how global financial institutions and law firms manage complex corporate structures. This is a high-ownership role where you will define user experiences from discovery to shipment, solving intricate interaction challenges involving multi-level entity hierarchies and massive, interconnected data sets.
Senior Product Designer at Jigsaw Tech - Series A legal tech startup
Join Jigsaw Tech, a fast-growing Series A startup backed by Exor Ventures, as they build the 'Figma of corporate data visualization.' This is a rare opportunity for a Senior Product Designer to lead 0-1 work on a greenfield platform used by the world’s leading law firms and financial institutions. You'll work directly with a veteran founding team that previously built a billion-dollar company, shaping how global professional services visualize complex entity hierarchies. If you thrive on high ownership, complex data challenges, and the chance to define a design system from the ground up in a top-quartile SaaS scale-up, this Shoreditch-based hybrid role is for you.
Overview
Role overview
Company
Jigsaw Tech
Jigsaw Tech - Series A legal tech startup backed by Exor Ventures
Responsibilities
What you will do
- Design intuitive interfaces for complex data visualization, enabling users to navigate dense entity hierarchies and multi-level ownership chains effortlessly.
- Lead the end-to-end product journey by running user discovery with lawyers and accountants to identify friction points and build human-centric solutions.
- Build and evolve Jigsaw’s design system, establishing the architectural patterns and UI components that will serve as the foundation for all future products.
Candidate profile
Who this is a fit for
- Has 5+ years of B2B SaaS product design experience with a portfolio demonstrating deep problem-solving skills for complex, data-heavy environments.
- Thrives in high-ambiguity startup settings and possesses the product ownership mindset needed to translate vague requirements into polished, technical-ready designs.
- Demonstrates proficiency in Figma and user discovery techniques, with a strong ability to make dense, interconnected information feel manageable and visually clear.
What makes it remarkable
Why this role is remarkable
- Shape a greenfield product from zero-to-one as a foundational member of a lean, high-performing design team led by an ex-Farfetch/ClearScore CPO.
- Join a top-quartile SaaS company that raised $25M in Series A funding and grew from 30 to 130+ people in just 18 months.
- Work directly with second-time founders who previously built a billion-dollar company, offering a rare opportunity to define the industry standard for corporate data visualization.
Jack & Jill
How Jack & Jill work together
Meet Jack
Jack gets to know what you're great at and what you want next, then searches 14 million jobs daily and introduces you directly to hiring managers.
How does this work?
Jack's an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack's network.
If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.