Founding Engineer

Founding Software Engineer - Cybersecurity Start-Up - LondonFounding Software Engineer for an early-stage cybersecurity start-up redefining how organisations protect data and infrastructure. Join a founding team with a proven record of building successful start-ups, this is a chance to be part of something from the ground up.You'll have3+ years of...

Founding Engineer - Your Ticket to YC W26Founding Engineerrequired to be thefirst engineering memberof an exciting pre-seed start-up on its journey toY Combinator W26. The team is very early, already accepted into YC, and backed by alarge pre-seed round from top-tier investors.This is an extremely rare opportunity to go through Y Combinator and experience...

Founding Engineer – Early-Stage Deep Tech StartupFull-time | Onsite in London£180,000 + Substantial EquityAn early-stage, stealth-mode startup is looking for a Founding Engineer to join the team in central London. This is a unique opportunity to help build a transformative new platform at the intersection of software systems, automation, and intelligent...

An exciting opportunity for a Founding Engineer has arisen with a rapidly growing technology company focused on transforming how advanced industries deploy and scale AI systems, based near central London.This is a unique opportunity for a Founding Engineer to work directly with the founding team on the highest priority challenges across the company. You will...

Founding Backend Engineer | Stealth DEX |Join the founding team building the first fully decentralized perpetuals exchange powered by a Central Limit Order Book (CLOB) on an EVM chain (Monad).As Founding Backend Engineer, you'll architect and implement the core systems connecting web and mobile clients to blockchain infrastructure. You'll play a critical...

Founding Engineer | Fintech | London (Onsite) | £100k and Founding EquityWe're working with an early-stage, VC-backed startup in London that is building an AI platform to automate finance operations. They’re looking for a Founding Engineer to join the team and help shape the product, technology, and company from day one.What The Role InvolvesOwn critical...

Founding Engineer - AI Ops Platform - £90–120k + Generous EquityHelp build an AI operating system that automates supply chain, forecasting, logistics, and finance for consumer brands. You'll ship end-to-end features across backend, frontend, infra, and AI workflows - working directly with the founders.Work across a modern stack including TypeScript,...

Founding Software Engineer - AI Start-Up (Central London | High Salary + Equity) One of London's most funded AI start-ups are looking for Founding EngineersBacked by top-tier investors and led by an elite founding team fromEntrepreneur First & Y Combinator backed ventures - this startupis already attracting serious attention within the AI spaceAbout the...

Founding Engineer – AI Startup (Onsite)Ready to build something extraordinary? This is your chance to beone of the first engineersat ahigh-growth AI startupthat's redefining what's possible with intelligent systems. We're talking true zero-to-one engineering — shaping the product, the culture, and the company from day one.You'll work alongside...

Founding Engineer (Mobile) – up to £115,000 + stock - Remote/London - B2CIf working on something with real world impact, in a dynamic startup, and seeing your impact every day sounds exciting, this is the opportunity for you.We have partnered with a B2C mobile start up set to launch in London after huge success in the US. They're growing fast and entering...