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...

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 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...

Founding Engineer – Security Platform | LondonReady to join one of London's most exciting security startups? Backed by top VCs and already processingbillions of events every week, this team is redefining how enterprises protect their cloud environments - and they're looking for aFounding Software Engineerto help shape the journey.They'vedoubled ARR in the...

Location:London (Hybrid, 3 days on-site in Soho)Compensation:£90,000–£110,000 + equityType:Full-time | Founding teamAbout UsWe're building the future of connected energy infrastructure — redefining how electricity grids and markets interact in a $700B+ industry spanning Europe and the US.Our mission is to make energy systems more intelligent,...