Senior Product Engineer (AI Tech for Good | £140,000)

Role: Senior Product Engineer

Location: London - Hybrid (1-2 days)

Compensation: Up to £140,000 + equity

We’re working with a mission-driven technology company using AI to solve some of society’s toughest challenges.

As a Senior Product Engineer, you’ll take ownership of one of their core AI products, leading a small, talented engineering team while staying hands-on with code. You’ll shape architecture, mentor engineers, and work closely with product and design teams to deliver meaningful, high-impact features used daily by people improving lives across the UK.

What you’ll do

• Lead a product engineering team building AI-powered tools that make a measurable social impact.
• Spend around 60% of your time coding, across backend, frontend, and infrastructure.
• Design scalable systems and technical architecture for rapidly evolving AI products.
• Collaborate with cross-functional teams — product, design, data, and AI — to ship impactful features.
• Explore and integrate the latest advancements in large language models and generative AI.
• Help build a strong, values-led engineering culture grounded in curiosity, pragmatism, and purpose.

You should have

• Experience leading or mentoring software engineers.
• Solid background across the full stack (Ruby, Go, Python, Typescript)
• Strong grasp of system design, data structures, and scalable architectures.
• Familiarity with cloud platforms (e.g. GCP, AWS) and AI tooling.
• A product-focused mindset and passion for solving real-world problems through technology.

Why it’s exciting

• Work at the intersection of AI innovation and social good, building tools that directly improve people’s lives.
• Shape the future of rapidly growing AI products used by thousands every day.
• Collaborate with exceptional engineers, designers, and product leaders who care deeply about purpose and performance.
• High autonomy, real ownership, and the opportunity to lead engineering in a mission-driven environment.

f you’re excited by the idea of using world-class engineering and AI to solve real social challenges — building products that help people on the frontlines change lives every day — we’d love to hear from you.