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Senior Frontend Developer

Job in City Of London, Central London, Greater London, England, UK
Listing for: SR2 | Socially Responsible Recruitment | Certified B Corporation™
Full Time position
Listed on 2026-02-05
Job specializations:
  • IT/Tech
    Web Developer, UI/UX Design, AI Engineer, Digital Media / Production
Job Description & How to Apply Below
Location: City Of London

Senior Frontend Engineer | Series A AI Startup | $30M Funding | Enterprise AI

Our client are building the next generation of enterprise AI - systems that learn continuously from real-world processes
.

They're a Series A company backed by $30M in funding and are growing their Product Engineering team to tackle one of the hardest problems in applied AI.

The Role

As a Frontend Product Engineer
, you’ll build their core platform, enabling an intuitive & user-friendly experience all end clients. Your work will directly shape how users interact with the core product & the value they get from the product.

You’ll be comfortable working on end-to-end projects, from design through to deployment, being heavily user-centric and understanding user requirements via ongoing engagement with key clients.

You’ll be an expert in React, having experience of greenfield builds & a track-record of creating intuitive solutions that solve real-world engineering problems,

What We’re Looking For
  • Exceptional React expertise
  • Excellent understanding of UX and how it features in the end-to-end development of intuitive frontends (of which you will take full ownership)
  • A strong product-oriented mindset
  • Hands-on work with human-in-the-loop feedback
    , evaluation frameworks, or continuous learning pipelines.
  • Comfort operating at the boundary between research and real-world impact.
  • Experience in a start-up environment or an impactful role with a high degree of ownership within a big tech environment
Why Join
  • Extremely competitive salary
  • Meaningful equity
  • Work alongside some of the best talent in applied AI
  • A rare opportunity to shape how the next generation of AI systems learn and evolve

If you’re excited about building AI systems that don’t just run workflows but learn from the world
, we’d love to hear from you.

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Position Requirements
10+ Years work experience
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