At ZeroKey, we’re on a mission to build innovative solutions that integrate technology within the UK financial advice market. Today, we are working with and providing critical infrastructure to some of the biggest and most exciting fintechs operating in the industry, from FTSE 250 companies to AI start-ups. This is a rare chance for a mid-level Software Engineer to join an early-stage fintech and directly influence a company that is already working with some of the biggest names in the UK financial advice market. You’ll take ownership of designing and implementing APIs that move data between systems, and contribute to the APIs we offer so others can connect with us. You’ll work across a modern TypeScript-based stack, building everything from backend services to browser extensions and front-end tooling. You’ll be reporting into the Head of Software Engineering with direct access to the CEO.
Ship Node.js backend services and TypeScript browser extensions.
Work with Vue.js on user-facing components.
A mid-level Software Engineer with a minimum 3 years of experience
Strong TypeScript and JavaScript proficiency.
js service and API experience in production.
Vue.js or other modern front-end framework experience.
Experience with Laravel or PHP.
AWS).
Interest or experience in using AI tools to enhance development productivity (e.g. code generation, testing, MCP or automation).
Be one of the first engineers at a company that is already providing infrastructure for some of the biggest fintechs in UK financial advice.
Real problems, real partners, real impact – your work will make a real difference to how financial advisers work every day