Senior Product EngineerLondon (Hybrid, 3 days)Join a well-funded AI startup building a behavioural intelligence platform for financial services. As an early engineering hire, you'll play a key role in shaping the product, architecture, and engineering culture while working closely with founders and senior leadership.The CompanyThey are developing an AI-powered platform that helps organisations better understand customer behaviour and decision-making. With strong early customer traction and enterprise PoCs underway, they are now scaling their product and engineering capability.The Role
- Build and scale LLM-enabled product features from concept to production
- Design APIs, backend systems, and AI-powered workflows
- Improve model quality through evaluation, monitoring, and guardrails
- Optimise token usage, performance, and cost efficiency
- Collaborate on product strategy, roadmap, and architecture
- Help establish engineering best practices as the team grows
Your Skills & Experience
- Strong product engineering background
- Experience building and launching an LLM-powered product
- Backend expertise, ideally with Node.js and TypeScript
- Experience with APIs, cloud infrastructure, and scalable systems
- Comfortable operating with autonomy in an early-stage environment
- Strong communication and stakeholder management skills
What They Offer
- £115,000 to £140,000 base salary
- Meaningful equity package
- Hybrid working in London
- Significant ownership and autonomy
- Opportunity to shape a product and engineering function from an early stage
Senior Software Engineer in London employer: Harnham - Data & Analytics Recruitment Careers
As a leading consumer retail organisation based in London, we pride ourselves on fostering a dynamic and inclusive work culture that champions innovation and collaboration. Our commitment to employee growth is evident through tailored development programmes and the opportunity to lead transformative digital initiatives, all while enjoying a competitive salary and bonus structure. Join us to be part of a forward-thinking team that values your contributions and empowers you to drive meaningful change in a rapidly evolving market.
Contact Details:
Harnham - Data & Analytics Recruitment Careers Recruitment Team
