Founding Engineer - Greater London - TRAKD

This is a true 0-to-1 role for a founding engineer to build AI agents that connect people - real products with real users in London, · ResponsibilitiesBuilding the core product end-to-end across frontend, backend, and AI systems · Shipping fast, owning production, and iterating d ...

A founding engineer position in an early-stage defence technology start-up building mission-critical systems in London. · Design, build, and deploy core technology from day one. · ...

We are looking for a Founding Engineer to join the company at an early stage and help shape the technical and product foundations of Cortex Research. · Cortex Research is a UK-based frontier AI research company building next-generation, UK-native AI systems for both B2B and B2C a ...

Join a founding team with a proven record of building successful start-ups at an early-stage cybersecurity start-up redefining how organisations protect data and infrastructure. · ...

+Job summary · We are seeking a Founding Engineer (CTO-track) to take end-to-end ownership of building and launching our platform.This is a hands-on, full-stack role initially: you will own the architecture, build core product capabilities, and deploy and operate the platform in ...

This isn't another 'early-stage' role with duct-taped systems and vague vision. This team just raised $20M and is assembling a founding engineering group with one rule: only exceptional people. · ...

This is a unique opportunity to help build a transformative new platform at the intersection of software systems, automation, and intelligent 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. · ...

Job summary · Join as employee #4 with genuine founding engineer ownership working on cutting-edge AI: agent reasoning, real-time voice processing, memory systems. · Qualifications5+ years of software engineering experience · Strong backend fundamentals – Python preferred but not ...

We are early-stage product-led company building next generation beer taps. This is founding-level role with real ownership working on hardware firmware manufacturing and field installs. · Design build and iterate on electromechanical systems valves motors sensors · ...

Navys is seeking a Founding Engineer who will take ownership of day-to-day engineering execution and play a pivotal role in building the engineering function from its earliest foundations. · Esta es una oportunidad para un ingeniero experimentado que pueda operar cerca de la tecn ...

We are building the next generation of global trading infrastructure. Designed for sub-millisecond execution and institutional depth, our platform powers spot, perpetuals, and prediction markets on a unified liquidity engine. · Secure a significant stake in a well-funded, early-s ...

This role begins as a light advisory alignment (≈1–2 hours/month) and is intended to convert to a full-time founding engineering role post-funding. · We are structuring a fragmented ecosystem and enabling more appropriate context-aware discovery over time. · The system itself is ...

We're an early-stage AI startup on a mission to change how humans and AI collaborate. Our platform leverages intelligent automation to remove repetitive manual work helping teams move faster making smarter decisions. ...

We are seeking a Founding Engineer (CTO-track) to take end-to-end ownership of building and launching our platform. · ...

+ Up to £150,000 base + 1% equity · + High impact & ownership over core product. · + Work closely with a high calibre founding team. · A Lead / Staff level Software engineer with strong backend engineering skills, ideally in Python. · ...

We are super excited to have partnered with a pre-seed funded startup who are building Agentic AI systems to transform the productivity of workers and businesses worldwide. · Backend (Python) · Frontend (Typescript, React) · ...

This is a hands-on role where you will work directly alongside the founding team to help shape the core technology and company culture. · 3+ years of Software Development experience in Python, Java, C#, C++ · Experience working on an end-to-end development cycle · ...

An early-stage, · stealth-mode startup is looking for a · Founding Engineer · to join the team in central London. · £180,000 base salary · ...

+Job summary · We are building the Agentic Operating System for Consultants. · QualificationsYou are a Product Engineer: You don't need a 20-page PRD. You can take a vague user pain point from a design partner and ship a functional prototype by Friday. · ...

We're hiring for a seed-stage SaaS startup backed by Balderton that's using AI to fundamentally redefine its product. · ...