Founding Product Engineer

Founding Engineer – Early-Stage Deep Tech Startup Full-time | Onsite in London £180,000 + Substantial Equity An 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...

About us: Flywheel is building the AI-native content system for the best B2B companies. Simply put, we work with high calibre founders and execs to turn their expertise into compounding organic content that drives pipeline. We went from zero to $250k ARR in 60 days. This is the first inning. We believe the future of marketing teams includes a new role:...

Product Manager | AI SaaS | Up to £105,000 + Equity We're working with a fast-growing AI SaaS company that is transforming how property management firms run their operations. Their intelligent automation platform streamlines compliance, maintenance, lettings and tenant support — reducing admin workload by up to 80% through AI-driven workflows and natural...

Founding Engineer – AI Startup (Onsite) Ready to build something extraordinary? This is your chance to be one of the first engineers at a high-growth AI startup that'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 an...

TLDR: Join Kernel as an in‐office, backend‐savvy Senior Product Engineer to own and scale our AWS/Kubernetes stack and ship features fast, earning £120k‐200k + equity with visa sponsorship if needed, via a 5‐step hiring flow (intro chat → tech screen → 2‐hr take‐home → onsite deep‐dive → founder values interview) at a high‐growth,...

Do you want to build the AI engine of an industrial SaaS startup? Have you ever deployed LLM-driven systems that power real-world decisions? Are you ready to lead AI development end-to-end, reporting directly to the founder? A fast-growing industrial manufacturing SaaS spinout, this company is building an AI-native Insight & Decision Platform that connects...

Full-Stack Engineer/ Founding CTO - Early-Stage AI Start-Up - London New position released for a Full-Stack Founding CTO in a very well-funded, early-stage AI start-up in London. You will collaborate directly with the two founders to build a product from the ground up. You will be looking to work for a business with a real can-do attitude with exceptional...

Founding Engineer – Early-Stage, YC-Backed Startup (London / Hybrid) Salary: £100k–140k Equity: 1–3% (founding-level) Hybrid working: Central London, 3 days p/week in office. Tech Stack: TypeScript, Node.js, React, Python, LangChain, OpenAI/Anthropic I'm working with a YC-backed startup that's building the next generation of AI-native...

This role is being supported by Hirehoot on behalf of one of our clients. About the Role Hirehoot is supporting a well-funded AI SaaS platform in hiring their Founding Account Executive - a pivotal early commercial hire who will build the entire sales motion from zero. You will own the full sales cycle, define the GTM strategy, and work directly with the...

New Role: Senior Product Engineer – SaaS Startup We're excited to partner with a profitable SaaS startup experiencing rapid growth and strong ARR in a short timeframe. Due to increasing customer demand, they're expanding their engineering team and looking for product-minded engineers to join them on their journey. Role Details Title: Senior Product...