24 of 24 Product Engineer Jobs in London

Senior Frontend Engineer/Full Stack Product Engineer - Energy About the Role Our client is hiring a Frontend Engineer/Full Stack Product Engineer to help build the software that their customers interact with directly, as they continue to scale their product … leadership on the wider software build. They need someone who can operate with a high level of ownership, move quickly, and help shape both product and engineering direction in a growing business. Senior Frontend Engineer/Full Stack Product Engineer - Role Purpose We are looking ...

Senior Product Engineer, Full Stack - Energy £70,000 to £95,000 Permanent London, hybrid The opportunity Our client is hiring a Senior Product Engineer, Full Stack, to help build the next generation of customer-facing software in the energy market. Operating in a complex, high-value … sector, the business is combining technology, data, and product thinking to modernise an area of the energy industry that has historically been underserved by great software. We have already placed 3 people into the business and are pleased to be supporting them again on this important hire. This ...

Product Engineer, Product Delivery/Digital Transformation Focus Location: London About the role We are hiring an AI Product Engineer to join a fast-moving team building and deploying AI-powered products that solve genuine workflow challenges. This is not a pure research role … turning applied AI into reliable, user-facing features that drive adoption, retention, and measurable business value. You will work at the intersection of product, engineering, and applied AI, helping leading organisations in London deliver production-ready AI capabilities rather than internal prototypes or demo environments. Key responsibilities Design, build ...

Senior Frontend Engineer/Full Stack Product Engineer - Energy About the Role Our client is hiring a Frontend Engineer/Full Stack Product Engineer to help build the software that their customers interact with directly, as they continue to scale their product ...

Product Engineer (Full Stack) – AI SaaS Startup - London (SE1) - £50k to £65k Avanti Recruitment is working with a high-growth London-based SaaS startup building an AI-driven platform used by commercial teams to manage and close complex deals. They’re looking for a Product Engineer … cares about what gets built, how it works, and the impact it has on users. Why this role stands out This is a proper product engineering environment Engineers own features end-to-end You’ll work directly with product and design You’re encouraged to challenge ideas ...

Founding Product Engineer | London | High-Growth, AI-Driven Product If you’re the kind of engineer who wants to build something from the ground up, work directly with founders, and ship a product that’s already seeing real user traction, this is one of those … rare opportunities. We’re partnering with a venture-backed, product-led startup building a highly personalised, AI-driven platform that helps users make better decisions across their daily lives - from travel and health to dining and experiences. The product is already live, growing fast, and showing exceptional engagement ...

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 … their journey. 💼 Role Details Title: Senior Product Engineer Location: Hybrid – 3 days/week in Central London office Salary: Up to £150k + Equity Tech Stack: Go, TypeScript, React (open to other strong technical backgrounds) ✅ What They’re Looking For Engineers who think like product owners Prior ...

Senior Product Engineer, Full Stack - Energy £70,000 to £95,000 Permanent London, hybrid The opportunity Our client is hiring a Senior Product Engineer, Full Stack, to help build the next generation of customer-facing software in the energy market. Operating in a complex, high-value … sector, the business is combining technology, data, and product thinking to modernise an area of the energy industry that click apply for full job details ...

Product Engineer - London (Victoria) - Hybrid - 3 days in office, 2 WFH · Permanent Our client is a newly launched, VC-backed tech business operating in a highly traditional professional services sector. Founded by repeat founders with a proven track record of building and scaling high-growth consumer businesses, they … using AI and automation to fundamentally reimagine how services in their space are delivered, and they are building the product from scratch. The opportunity This is a product-focused engineering role at the heart of the founding team. You will sit at the intersection of product ...

down to find an indepth overview of this job, and what is expected of candidates Make an application by clicking on the Apply button. Product Engineer (Full Stack) – AI SaaS Startup - London (SE1) - £50k to £65k Avanti Recruitment is working with a high-growth London-based SaaS startup … building an AI-driven platform used by commercial teams to manage and close complex deals. They’re looking for a Product Engineer who genuinely cares about what gets built, how it works, and the impact it has on users. Why this role stands out This is a proper ...

Product Engineer (mid through to staff level) | B-Corp | AI-powered fintech platform | 3 days in office | TypeScript, React, Node 💻 We’re helping a Series A B-Corp hire Product Engineers at all levels 🚀 You’ll work on an AI-powered fintech platform helping consumers manage their … person tech team reporting into the CTO. You’ll build features end-to-end, speak directly with users, and help shape the product roadmap. Please get in touch if this sounds like you 🙌 Commercial experience in TypeScript (they work with React and Node) Product mindset and enjoy solving ...

Lead Product Engineer | Technical Lead | Product Technical Lead | AI/Data Science | Python | FastAPI | SaaS | Hybrid 2 days a week | Central London | £85,000 + 15% bonus I am currently working with a brilliant consultancy with deep expertise in their field of Data and Cyber Security solutions … some of the most challenging yet rewarding large scale technical projects in the country. Currently they need a Technical Lead for their mature AI product, this role will begin with an internal focus but as time progresses you will also help their clients to implement and utilise the product ...

Junior Prompt Product Engineer - AI Research London, Old Street (3 days in office, Tuesday to Thursday) | £55,000 to £65,000 This is a standout opportunity for someone with strong market research domain knowledge who wants to move away from day to day delivery and into building … powered research products. You will sit at the intersection of research, technology, and product, helping shape a new generation of tools that fundamentally change how insight is produced. The Company They are a fast growing research and technology scale up using proprietary platforms and AI driven approaches to deliver ...

Junior Prompt Product Engineer - (Research) London, Hybrid Salary up to £65,000 This is a rare opportunity to step into an early career AI and product role where your domain expertise directly shapes a live system. You will sit at the intersection of research, engineering, and product … research expertise with modern engineering and AI, they help organisations make better decisions, faster and more accurately. Their team brings together researchers, engineers, and product specialists who are motivated by building practical tools that create real world impact. Collaboration, curiosity, and continuous improvement sit at the heart ...

Junior AI Product Engineer – Market Research London/Hybrid £55,000 to £65,000 + bens An amazing opportunity for a qualitative or mixed methods market researcher with a passion for all things AI and product development to pivot their career into product engineering. Our client … super talented team of engineers, data scientists and researchers in place and are growing fast. This newly created role will be embedded in the product and engineering team, working directly on features and iterating on the AI system, bringing qualitative domain expertise into how the product is built ...

Affinity Labs: Founding Product Engineer Location: London Area, United Kingdom · On-site Company Description At Affinity Labs, we’re building a full-stack AI venture studio that partners with content creators to co-found authentic, scalable software businesses. By combining AI-native development with creator-led distribution … than traditional methods using our internal "AI factory": a multi-agent architecture, reusable component libraries, and a growing knowledge graph that learns from every product we ship. Why Affinity Labs: Ship at rapid pace with AI-accelerated workflows, see your work distributed to tens of thousands of users ...

them, they've also backed Moneybox, Exotec, Thought Machine and many other high-growth start-ups. About the Role We're looking for a Product Engineer to join our founding engineering team. You'll sit at the intersection of product and engineering - someone who thinks deeply about … life, turning complex legal workflows into intuitive, polished interfaces. You'll use AI coding tools extensively and move fast. You Will: Solve complex product problems - understand what conveyancers and clients need, then design and build the right solution Build and improve Keith's client platform - task-based workflows, document ...

Product Engineer | YC-backed Stealth Mode We are partnering with a YC-backed startup in stealth mode, founded by experienced second-time founders, on a mission to transform a critical industry using AI 💰 Salary up to £150k + equity 🌍 30 days holiday + 28 days work from anywhere … Work directly with founders The Opportunity: This is a chance to join at an early stage and build core product systems from the ground up, shaping both the technology and the company You will be working on AI-powered products designed to solve complex, real-world problems where reliability ...

flows through the business, and, ultimately, delivers high-integrity data into the hands of stakeholders and other third parties. Role Overview As a Senior Product Engineer at Rainforest Builder, you will take full responsibility for an operational domain within our organisation. You’ll be the one clarifying … give great people an objective and let them execute. This means we need people who are excited at the prospect of owning both product and technical implementation, and working with high agency to deliver. You will have the support of key business stakeholders, but will be expected to build ...

Power System & Product Development Engineer London - Hybrid Salary: £80,574 + 3% bonus We are seeking a Power System & Product Development Engineer to support the development of a smarter, more flexible electricity network. This role combines power systems engineering with digital product development , focusing … power system modelling tools such as PowerFactory Strong project management and stakeholder engagement skills Desirable Postgraduate degree in power systems or quantitative discipline Chartered Engineer status or working towards Knowledge of Grid Code, CUSC, or electricity market frameworks Project management qualification (APMP/PRINCE2 ...

Company: A scaling AI startup based in London, pioneering automation in document heavy workflows for financial institutions and brokers. They are offering Product Engineers the opportunity to build within their native agentic environment, where they build with AI and their product is leveraging the latest techniques within AI. … work with the team to build out new functionality across 2 product streams that are the target for enabling them to 100x their revenue. With a diverse, multicultural team and a collaborative, flat structure, they foster a welcoming, innovative, and inclusive environment. What you'll do: As a Software ...

exceptional, well‐funded AI startup that is redefining how people make decisions in their everyday lives. This is an opportunity for an elite engineer who wants to step into a founding‐level role and help architect a platform used daily by high‐performing founders, executives, and athletes. … solving genuinely hard problems—this role is built for you. You’ll join at the foundational stage, working directly with world‐class engineers and product leaders to build the backend systems behind a next‐generation AI lifestyle platform. This product is already in the hands of deeply engaged ...

hiring a hands-on Product Security Engineer to secure modern, cloud-native platforms at a large-scale financial services environment. You'll own product and application security end-to-end, embedding controls into the Secure SDLC , automating security in CI/CD , and partnering directly with engineers … prevention) Dependency & supply-chain security ( SCA, SBOMs, provenance ) Vulnerability life cycle: triage, SLAs, metrics, and targeted exploit validation You should have: 6+ years in Product/Application Security Strong OWASP Web & API risk knowledge and modern attack paths Experience securing microservices, containers, CI/CD pipelines Ability to read ...

platform delivers real-time data and automates time-consuming tasks involved in renewable operations — monitoring, fault detection, reporting, and billing. We’ve reached early product-market fit with MetrisOS deployed to 20 customers and 5,350+ solar projects across the UK. We’ve just raised a Seed round from … with meaningful impact: enabling smarter, cleaner energy infrastructure. Commercially, we’re aiming to scale our ARR 6x in the next 24 months. We need product engineers who want to help us get there — not people who want a seat, but people who want to drive. You’ll be joining ...