Senior Product Engineer – £95k – £130k – Start Up

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Overview

We’re looking for a Senior Product Engineer for our fantastic start up AI client based in London. You’ll be a core builder of the product, crafting high-quality frontend experiences and working across the stack to bring features to life end-to-end.

Responsibilities

  • Build highly dynamic, data-rich UIs that elegantly handle complex business logic and workflows.
  • Own features end-to-end: from early customer calls to architecture, implementation, polish, and post-launch feedback.
  • Work closely with design to define new UI patterns and interaction flows.
  • Shape the engineering systems and frontend architecture to remain robust and nimble as we grow.

Qualifications

You will be an experienced Senior Product Engineer who has experience of working with Start Ups. You will have strong frontend expertise (React, TypeScript, design systems, state management, testing, optimisation) to staff/principle level with an eye for design detail.

Should you possess the correct skills and experience for this position, we will be in touch with you within 7 days of the receipt of your CV. If you do not hear from us within this time frame, you have not been successful on this occasion. We wish you every success in your search for suitable employment.

Details

  • Seniority level: Mid-Senior level
  • Employment type: Full-time
  • Job function: Information Technology
  • Industries: IT Services and IT Consulting, Information Services, and Technology, Information and Media

Location

London, England, United Kingdom

Salary

  • $140,000.00-$200,000.00
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Company: James Chase
Apply for the Senior Product Engineer – £95k – £130k – Start Up
Location: London
Job Description:

Overview

We’re looking for a Senior Product Engineer for our fantastic start up AI client based in London. You’ll be a core builder of the product, crafting high-quality frontend experiences and working across the stack to bring features to life end-to-end.

Responsibilities

  • Build highly dynamic, data-rich UIs that elegantly handle complex business logic and workflows.
  • Own features end-to-end: from early customer calls to architecture, implementation, polish, and post-launch feedback.
  • Work closely with design to define new UI patterns and interaction flows.
  • Shape the engineering systems and frontend architecture to remain robust and nimble as we grow.

Qualifications

You will be an experienced Senior Product Engineer who has experience of working with Start Ups. You will have strong frontend expertise (React, TypeScript, design systems, state management, testing, optimisation) to staff/principle level with an eye for design detail.

Should you possess the correct skills and experience for this position, we will be in touch with you within 7 days of the receipt of your CV. If you do not hear from us within this time frame, you have not been successful on this occasion. We wish you every success in your search for suitable employment.

Details

  • Seniority level: Mid-Senior level
  • Employment type: Full-time
  • Job function: Information Technology
  • Industries: IT Services and IT Consulting, Information Services, and Technology, Information and Media

Location

London, England, United Kingdom

Salary

  • $140,000.00-$200,000.00

#J-18808-Ljbffr…

Posted: May 20th, 2026