
Senior Product Engineer
hyperexponential7 hours ago
London, United KingdomSenior
Responsibilities
- Take customer problems from discovery through production, using customer feedback to guide incremental delivery.
- Direct AI agents to draft implementations, tests, and migrations, then review, integrate, and harden the resulting work.
- Design and deliver robust production systems with appropriate testing and observability.
- Work across front end, back end, data, and infrastructure as required by the problem.
- Move between pods, problems, and streams while ramping quickly on unfamiliar domains and maintaining deployed systems.
- Own outcomes, raise risks early, and make decisions rather than escalating them.
- Apply product and design judgment while working directly with customers and non-technical stakeholders.
Requirements
- Experience building and shipping production systems end-to-end, including design, rollout, monitoring, and iteration.
- Experience designing testing and observability for complex, debuggable, and evolvable systems.
- Strong systems experience in technologies such as Rust, C, C++, or Python, with the ability to learn unfamiliar languages and codebases.
- Experience delivering work outside a primary layer of the stack, including front end, data, or infrastructure work.
- Serious practical use of AI tools with the judgment to direct, review, and take responsibility for their output.
- Ability to shape solutions with product and design judgment and make sound decisions under ambiguity.
- Experience owning outcomes beyond immediate tasks and working effectively with non-technical stakeholders.
Benefits
- £5,000 training and conference budget.
- 25 days of holiday plus 8 bank holidays, for 33 days total.
- Company pension scheme via Penfold.
- Mental health support and therapy via Spectrum.life.
- Individual wellbeing allowance via Juno.
- Private healthcare insurance through AXA.
- Income protection and life insurance.
- Cycle to Work Scheme.
- Top-spec equipment including laptop, screens, and adjustable desks.
- Remote and in-person hackathons, lunch and learns, socials, game nights, team breakfasts, lunches, snacks, drinks, and an office at The Ministry.
- Background checks are conducted as part of the hiring process.
About hyperexponential
hyperexponential builds an AI-driven underwriting and pricing platform for commercial property and casualty insurers, used by underwriters, actuaries, and portfolio leaders. The SaaS system governs decision logic, models complex risks, and plugs into carrier workflows; top global carriers use it for underwriting decisions across $75B+ in annual premium. Founded in 2017 and headquartered in London, the company is privately held.