Senior Product Engineer (Frontend) – AI-Native SaaS Platform | 10x ARR in 18 months

Remote-first (UK) with hybrid London office option

Up to £125,000 + equity

Typescript/Node, React, GCP

Senior Product Engineer - We’re working with a rapidly scaling AI-native SaaS company who raised an impressive Series B round in 2025. Their platform is redefining the sector, and with revenues 10x in the last 18 months to over $35m ARR, they’re now expanding their Engineering team to match the ambition of their product and customers.

The Senior Product Engineer

As a Senior Product Engineer, you’ll be at the heart of designing, building, and scaling the frontend of systems that power a complex, AI-driven product. You’ll work across the stack with a focus on frontend engineering, solving challenging technical problems while shaping the product experience for thousands of users.

What will the Senior Product Engineer do?

• Contribute across the stack (React/Typescript, Node, GCP), with a strong focus on frontend systems
• Design scalable frontend architectures to support rapid product growth
• Lead end-to-end feature development, from concept through to release based on customer feedback
• Champion engineering best practices and bring new ideas to the table
• Collaborate closely with Product and Design teams to build seamless user experiences

What will the Senior Product Engineer bring?

• Strong frontend development expertise with React and Typescript
• Experience designing scalable UI for platforms with complex data/AI requirements
• Ability to communicate technical ideas clearly and influence team direction
• A passion for building high-quality products that customers love

This is an amazing opportunity for an Senior Product Engineer (Frontend) to join a fast-growing scale-up as they take the next leap in their journey. Please reply with your CV of call Simon for a chat.

Senior Product Engineer (Frontend) – AI-SaaS Platform | 10x ARR in 18 months

Remote-first (UK) with hybrid London office option

Up to £125,000 + equity

Typescript/Node, React, GCP