2,363 job opportunities for founding engineer in United Kingdom updated today
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La FosseTechnical Lead (Founding Engineer) This is a hybrid role requiring 2 days per week in their London office. This opportunity doesn't provide sponsorship. La Fosse are partnering with an exciting AI Legal-Tech Start-Up that streamline patent invalidity work by merging deep AI analysis with human overs
GenerativeOur client, an AI startup is looking for a Founding Engineer to help build and scale autonomous AI-driven systems. This role is ideal for someone who thrives in fast-moving startup environments, enjoys solving complex data challenges, and wants full ownership across infrastructure, pipelines, and AI
Understanding RecruitmentDo you have experience building and shipping exceptional UX at an early-stage startup or customer-facing product? Are you excited by real ownership, product influence, and shaping the frontend experience of a genuinely category-defining AI product? 🚀 Founding Engineer (Frontend) – AI-native Workspa
DexTitle: Founding Engineer (AI Startup) Location: London, mostly on-site Salary: Up to £200,000 base + Significant Equity This role is with one of Dex's trusted partner companies. We work closely with their teams to truly understand their culture, goals, and what they're looking for, so we can match y
Wave Group💻 Job Title: Founding Data Engineer 💰 Salary: up to ~£120k + profit share 📈 Equity: 0.75 - 1% 📍 Location: Old Street (4-5 office days/week) 🔐 Company: Data processing AI Agents 👥 Team : ~5 💸 Funding : Pre-seed About the company This early stage start-up is processing hundreds of thousands of
Healthtech 1Help rebuild the NHS with technology that actually works The NHS is one of the most ambitious ideas in modern society: world-class healthcare, free at the point of use.But today, it’s under pressure from rising demand, constrained resources, and systems that weren’t built for modern care. We’re here
Spectrum IT RecruitmentEngineering Lead | Software Manager | Founding Engineer Python - Agentic AI - FastAPI - CI/CD Fully Remote (UK / Europe) A small and talented team of talented engineers & data scientists are quietly building something interesting. Well-backed and operating in the AI engineering space, they partn
HartleyCoFOUNDING ENGINEER | Hybrid | London | £100K–£150K + Equity I'm working with a well-funded, early-stage startup in London that's just closed a multi-million pound funding round and already has active customers and a live product. They're now hiring Founding Engineers to help scale it. The problem the
Oho GroupFounding Software Engineer | Product Start-Up | Series A We’re partnered with a rapidly growing product-focused start-up that has recently raised a $20M Series A and is planning to triple headcount this year. They’re looking for a Founding Software Engineer to join an absolutely world-class team and
Elyos AIAbout Elyos AI We’re building the next generation of customer service with AI Agents. Our agents answer calls, reply to emails and WhatsApp messages, make bookings, take payments, and operate the CRM in the same way a human would. We founded Elyos in June 2023 and took part in the Y Combinator S23 b
Healthtech 1We want you to help rebuild the NHS with technology that actually works The NHS is one of the most ambitious ideas in modern society: world-class healthcare, free at the point of use.But today, it’s under pressure from rising demand, constrained resources, and systems that weren’t built for modern c
Let's make the NHS the most advanced healthcare system in the world The world’s best healthcare, for free. It's not a new idea, it's called the NHS. But the largest healthcare provider is fundamentally broken. So we’re on a mission to fix it with technology that actually works. We love the NHS becau
ClarasightWho you are You’ve been the technical lead on complex enterprise deals (Solutions Engineer, Sales Engineer, or similar) and know what it takes to get them over the line You’re comfortable owning outcomes, taking responsibility for whether deals move forward, not just your part in the process You can
This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack. Job Title Founding Engineer Salary £100k-£150k + Equity Company Description Stealth-mode GovTech startup modernizi
Do you have experience building and shipping exceptional UX at an early-stage startup or customer-facing product? Are you excited by real ownership, product influence, and shaping the frontend experience of a genuinely category-defining AI product? Founding Engineer (Frontend) - AI-native Workspace
Let's make the NHS the most advanced healthcare system in the world The world’s best healthcare, for free. It's not a new idea, it's called the NHS. But the largest healthcare provider is fundamentally broken. So we’re on a mission to fix it with technology that actually works. We love the NHS becau
ClubbHey! We're team Clubb 👋 If you haven't already, you should check out what we're building. We're looking for our first engineering hire to work alongside the founders and help us push Clubb into its AI-first next chapter. Most established creator platforms are one-size-fits-all. Clubb is different.
Owen Thomas | B Corp™Founding Engineer (NodeJS/Typescript) | 90-150k | Telecom infrastructure startup | EU remote Role : Founding Engineer Salary : 90-150k (+ equity) Remote first: Must be available within +/- 3 hours of East Africa Time (EAT / UTC+3). Tech stack include: TypeScript, Node.js, NestJS, PostgreSQL, Kafka,
Gradient Dynamics LtdABOUT GRADIENT DYNAMICS Gradient Dynamics is a VC backed deep tech company on a mission to build the full stack Physics AI platform for engineering. We combine deep expertise in computational physics, scientific machine learning and HPC to solve some of the world’s hardest engineering problems. We a
Founding Solutions Engineer (AI Security) wanted by an exceptionally well-backed early-stage AI infrastructure startup building next-generation security tech for autonomous AI systems. This is a rare opportunity to join a deeply technical founding team tackling one of the biggest - and very real - e
£20,000 – £32,000per year
Estimation confidence: Low
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