Product Engineer
Product Engineer role working with TypeScript and Python, owning full-stack feature development from database schema design (Postgres) to frontend interactions. You’ll build tools enabling Fortune 500 organizations to test strategies via large-scale AI simulations, collaborating directly with the CTO and CPO.
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Job Title
Product Engineer
Salary
£80k-£150k + Equity
Company Description
Artificial Societies Ltd is a YC W25 London startup backed by Point72 Ventures and Sequoia Scout. Founded by Oxbridge behavioral scientists, they build large-scale simulated populations that allow Fortune 500 organizations to test messages and strategies against millions of AI responses with 95% accuracy, replacing months of traditional market research with hours of data.
Job Description
As a Product Engineer, you will bridge the gap between frontier AI simulation and intuitive user experiences. Working directly with the CTO and CPO, you will own vertical feature slices end-to-end, from database schema design to polished frontend interactions. You’ll transform complex simulation capabilities into reliable, high-performance tools used by the world’s most influential organizations.
Location
London, UK
Why this role is remarkable
Work directly with the CTO and CPO in a lean, high-bar environment where ideas win based on merit rather than seniority.
Build at the frontier of AI with backing from Y Combinator, Point72 Ventures, and Kindred Capital, alongside investors from DeepMind and Sequoia.
Drive massive impact by putting frontier AI into the hands of Fortune 500 firms, replacing slow, expensive traditional research with instant, accurate simulations.
What You Will Do
Own the complete lifecycle of product features, from initial scoping and database modeling in Postgres to shipping polished TypeScript frontend interactions.
Partner with research engineers to integrate the latest simulation engine capabilities into the user-facing product, ensuring speed, reliability, and high-stakes accuracy.
Collaborate on product vision and design, pushing back with technical insights to ensure every feature feels intuitive and performs flawlessly at scale.
The ideal candidate
Has at least 2+ years of experience as a software or product engineer, with a proven track record of shipping end-to-end features to users.
Demonstrates mastery of TypeScript and proficiency in Python, with a strong instinct for product taste, latency, empty states, and micro-interactions.
Possesses an ownership mentality, comfortable using AI coding agents like Claude Code to accelerate development while maintaining a high bar for architectural integrity.