
Product Engineer
hyperexponential11 hours ago
London, United KingdomMid Level
Responsibilities
- Take customer problems from discovery through production in a small pod, 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 production systems with strong correctness, performance, resource efficiency, testing, and observability.
- Work across the codebase and move between frontend, backend, data, and infrastructure as the problem requires.
- Own outcomes end-to-end, raise risks early, make decisions, and leave systems running well when moving between pods and streams.
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 safely evolvable systems.
- Strong systems experience in a polyglot environment; Rust, C/C++, or Python experience is valued.
- Ability to work outside a strongest technical layer and quickly learn unfamiliar languages, domains, and codebases.
- Experience using AI tools seriously in software development, with the judgment to review and take responsibility for their output.
- Product and design judgment, comfort with ambiguity, and ability to work directly with non-technical stakeholders.
Benefits
- B2B contractor arrangement with 25 days of non-working time plus Polish bank holidays.
- Contract of Employment (UoP) option with 26 days of holiday plus Polish bank holidays, company pension, and 10 days of company sick pay at 100% salary.
- £5,000 GBP Learning & Development budget.
- Mental health support and therapy via Spectrum Life.
- Optional private healthcare via Luxmed and Multisport for B2B contractors, funded by the contractor; UoP employees receive private healthcare insurance via Luxmed and Multisport Classic.
- Monthly wellbeing allowance via Juno for UoP employees.
- Top-spec work equipment, including MacOS or Windows laptops and additional monitors or mechanical keyboards.
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.