Founder Jobs in United Kingdom

Complyadvantage·United Kingdom·On-site

Founding GTM Engineer

ComplyAdvantage is building a GTM Systems and Applied AI team, and this is the builder's seat. You own the systems that find, score, enrich, and route the right accounts to our business development team at the right moment, and you own the plays that run on top of them. You will not inherit a playbo

salesape-ai·United Kingdom·Hybrid

Senior Founding Engineer – AI Learning Platform

Location: Hybrid (UK preferred) Reporting to: Head of Engineering The Split: 80% Deep Building & Coding | 20% Technical Leadership & Team Shielding About SalesAPE & Abi We are building what we believe will become the operating system for millions of small businesses. Today, we have one main product

polkadot·United Kingdom·On-site

Head of Go-To-Market / Commercial Co-Founder

Deep Science Ventures·United Kingdom· +1 country·On-site

Co-founder & CTO, AI for predictable drug discovery and development

We're building AI to predict clinical trial and drug development outcomes, and quantify how much confidence those predictions deserve. We're looking for a technical co-founder to join our biology and commercial founders. As Co-founder & CTO you take a built, already-used platform and lead its develo

Deep Science Ventures·United Kingdom· +1 country·On-site

Co-founder & CEO, AI for predictable drug discovery and development

Drug discovery is broken. We're building the AI that fixes it: a closed-loop agentic system that does the scientific reasoning end to end and returns predictions you can trace back to the evidence behind them. We're looking for a founder and operator to join our technical and product founders. As Co

avantarte·United Kingdom·On-site

Founder's Associate

ABOUT AVANT ARTE Avant Arte is a curated platform connecting the world’s leading artists and public arts institutions with a new generation of enthusiasts, collectors and patrons. We collaborate with the most exciting contemporary artists such as Ai Weiwei, Mickalene Thomas, Maurizio Cattelan and Je

marloo·United Kingdom·On-site

Founding Engineer, London

About Marloo Marloo is building the AI partner for financial advisers. Advisers focus on clients while Marloo handles the rest. They guide people through the most important decisions of their financial lives and the software built for them has never been worthy of that. We intend to build the compan

remotestar-team·United Kingdom·Remote · United Kingdom

Founding Engineer (Backend)

Location: San Francisco, CA (On-site, 5 days/week) RoleWe're looking for a backend-leaning Founding Engineer (0–7 years experience) who hasshipped production software at a pedigreed company — FAANG, high-growth VC-backed startups (Series A+), or equivalent. You'll own projects end-to-end in a fast-m

enua·United Kingdom·On-site

Founder's Associate (m/f/d)

We are a fast-growing European healthcare company operating at the intersection of medical cannabis, digital health, and regulated healthcare services. With a strong, profitable core business in Europe and a proven operational backbone, we are now building our UK platform — and we're looking for the

enua·United Kingdom·On-site

Founder's Associate (m/f/d)

We are a fast-growing European healthcare company operating at the intersection of medical cannabis, digital health, and regulated healthcare services. With a strong, profitable core business in Europe and a proven operational backbone, we are now building our UK platform — and we're looking for the

Gopuff·United Kingdom·Hybrid

Founder's Associate - Marketplaces

At Gopuff, we’re not just delivering convenience; we’re redefining how the world shops. Since pioneering instant needs in 2013, we’ve empowered millions of customers across the U.S. and U.K. to reclaim their time through seamless, fast, and reliable delivery. Behind this transformative journey is ou

enua·United Kingdom·On-site

Founder's Associate (m/f/d)

We are a fast-growing European healthcare company operating at the intersection of medical cannabis, digital health, and regulated healthcare services. With a strong, profitable core business in Europe and a proven operational backbone, we are now building our UK platform — and we're looking for the

enua·United Kingdom·On-site

Founder's Associate (m/f/d)

We are a fast-growing European healthcare company operating at the intersection of medical cannabis, digital health, and regulated healthcare services. With a strong, profitable core business in Europe and a proven operational backbone, we are now building our UK platform — and we're looking for the

c10labs·United Kingdom· +1 country·On-site

Founder in Residence

Role Overview C10 Labs is seeking Founders in Residence (FIRs) to build the next generation of AI-driven healthtech, biotech, and deeptech companies in Cambridge/Boston. As a Founder in Residence, you will work directly with the C10 Labs team to: Identify and validate high-impact problems in healthc

enua·United Kingdom·On-site

Founder's Associate (m/f/d)

We are a fast-growing European healthcare company operating at the intersection of medical cannabis, digital health, and regulated healthcare services. With a strong, profitable core business in Europe and a proven operational backbone, we are now building our UK platform — and we're looking for the

toogeza·Remote · open to United Kingdom

Founder’s Associate

We are toogeza, a Ukrainian recruiting company that is focused on hiring talents and building teams for tech startups worldwide. People make a difference in the big game, and we may help to find the right ones. Currently, we are looking for an experienced Founder’s Associate to join one of toogeza’s

F

Fuse Energy·United Kingdom·On-site

Founder's Associate

Fuse Energy is an energy startup on a mission to make energy abundant and affordable, fast. We combine first-principles thinking with cutting-edge technology to build a radically better energy system. We've raised over $200M from top-tier investors including Balderton, Lakestar, Accel, Creandum, Low

Setsales·United Kingdom·On-site

Founder Associate (MBA Graduate)

Are you ready to unleash your entrepreneurial spirit and be a part of an exciting start-up revolution as the main driver for its growth and success? About us SetSales is Northern Europe’s leading sales community and aims to connect and develop commercially-minded executives, decision makers in sales

Setsales·United Kingdom·On-site

Founder Associate at SetSales

Are you ready to unleash your entrepreneurial spirit and be a part of an exciting start-up revolution as the main driver for its growth and success? About us SetSales is Northern Europe’s leading sales community and aims to connect and develop commercially-minded executives, decision makers in sales

HRtechX·United Kingdom·On-site

Founder Associate (MBA Graduate)

Are you ready to unleash your entrepreneurial spirit and be a part of an exciting start-up revolution as the main driver for its growth and success? About us HRtechX is a world leading HRtech community, connecting industry executives, entrepreneurs and professionals. We are a start-up on a growth jo