Jobs in London - Founding Engineer (Go) - Up to £120k • Central London

Company: Few&Far

Central London

Founding Full-Stack Engineer to join a pre-SEED FinTech B2C product London (4 days in office in Shoreditch, London)Up to £120k + meaningful equityNo VISA SponsorshipThe CompanyAn early-stage, consumer fintech startup building a new kind of personal finance platform. Backed at pre-seed with a multi-year runway.The team is intentionally small (currently 3 full-time), highly technical, and product-led. We’re looking for a Senior Full Stack Product Engineer to help design and build the core of the platform as they move from internal alpha to public beta and beyondYou'll be building a personal finance product focused on context, clarity, and long-term financial habits.The platform aggregates people's banking, investments, and pensions into a single view, surfacing financial “vitals” without judgement or prescriptive advice. Under the hood, the product is powered by a proprietary data schema to turn messy financial data into meaningful, comparable insights. This is a senior, hands-on role with ownership across architecture and execution. You’ll be instrumental in building and scaling the core systems that underpin the product. You’ll work on a wide variety of projects including:Bank connectivity and transaction ingestionLive transaction categorisationData modellingTech Stack: Go (backend leaning), Typescript, React, PostgreSQL, Terraform, Python, LLMs where appropriate. Help shape the stack! What We’re Looking ForSenior-level Product Engineer (ideally 6+ years experience), building with Go or other backend-focused languages A full-stack background (Typescript, React), with solid architectural fundamentalsExperience handling large or complex datasets at scale, and thoughtful about data sensitivity, privacy, and personal informationAn interest in product and how people actually use what you buildA pragmatic, ownership-driven mindsetWhy JoinShape the core architecture from the ground upBuild something genuinely different in personal financeMeaningful equity at an early-stage startupDirect influence on product, technical direction, and company trajectoryIf you’re a Senior Product Engineer who enjoys ownership, cares about data integrity, and wants to build a product people trust with their financial lives, we’d love to hear from you.