9 of 9 Permanent Product Engineer Jobs in Slough

Role: Senior Product Engineer (Fullstack) Salary/Package: £90k-£130k + Equity Options Company Sector: AI Start Up Experience Level: Senior (5+ years) Tech: JavaScript, TypeScript, Node.js, React.js, AWS Location: Central London Working Arrangement: 5 Days a week in the office Product Engineer (Full Stack) Help shape the future of human–computer interaction by building fast … delightful, intelligent products. We’re looking for a product-focused engineer who loves bringing ideas to life in a fast-moving, collaborative environment. You’ll work across the stack to design, build, and launch new features - the kind that make users go, “Whoa, that’s smart.” This role is ideal for someone who thrives in early-stage environments … loves zero-to-one product building, and enjoys taking full ownership from concept to delivery. What you’ll do Build new user-facing features end-to-end - from idea to production Experiment rapidly with prototypes and iterate based on user feedback Optimise for performance, scale, and reliability Collaborate closely with engineers, designers, and product leads to craft elegant More ❯

Product Engineer (AI Leader) Location: London (in-person) Compensation: £90,000 – £130,000 + Equity Reports to: Founders Our client is a venture-backed AI company developing advanced systems designed to make artificial intelligence safer, more reliable, and more beneficial for humanity. Supported by top-tier global investors. They are on a mission to make AI systems truly … perform as intended. The Opportunity: This is a rare opportunity to join a world-class early-stage engineering team shaping the next frontier of AI safety and evaluation. As Product Engineer , you’ll take ownership of the customer-facing platform, designing intuitive, high-performance user experiences that help users automatically identify and resolve issues in complex AI systems. … You’ll work closely with product, engineering, and research leadership to turn cutting-edge AI capabilities into simple, elegant, and impactful tools. Key Responsibilities: Own and develop the company’s core platform, enabling users to discover, understand, and fix performance issues in their AI systems. Design and refine seamless UX/UI workflows, from onboarding through detailed analysis and More ❯

Java Software Product Engineer London – 1 day a week onsite 🚀 Join a FinTech Powering the Future of Payments Are you a Java Software Engineer who thrives in a fast-paced, agile environment? Passionate about high-throughput, real-time systems? This is your opportunity to help shape the core technology that powers instant payments for some of the … with cutting-edge tech on globally impactful systems 🏡 Hybrid working – 1 day a week (or more if you’d like!) 🌍 Opportunity to collaborate with major global banks 🚀 Fast-paced, product-led environment where your voice matters If you're a motivated Java Software Product Engineer ready to tackle complex challenges and deliver meaningful change, hit apply – and More ❯

Senior Software Product Engineer London – 1 day a week onsite 🚀 Join a FinTech Powering the Future of Payments Are you a seasoned individual contributor looking for a step up into a senior position within a high-performing team within the world of Banking/Payments? Are you passionate about high-throughput, real-time systems? This is your opportunity … with cutting-edge tech on globally impactful systems 🏡 Hybrid working – 1 day a week (or more if you’d like!) 🌍 Opportunity to collaborate with major global banks 🚀 Fast-paced, product-led environment where your voice matters If you're a motivated Senior Software Product Engineer ready to tackle complex challenges and deliver meaningful change, hit apply – and More ❯

Build the Future of AI Agents as a Product Engineer ⚙️Python, Go, Typescript, React, LLMs 📍Hybrid Working: 4-days a week onsite in London, Soho 💰Base Salary: Ranging from £150k - £200k + Stock + Benefits Join a US Series C scale-up landing in the UK, on a mission to reinvent how businesses talk to customers Already valued … processes These agents don’t just chat, they can perform real actions, and are integrated into Voice call centre eco-systems Now, they’re looking for exceptional customer-facing Product Engineers at their new London HQ What You'll Do as a Product Engineer Design and build intelligent AI agents that drive meaningful business outcomes Work across … plan, and act using LLMs and Agentic AI architectures What We're Looking For 2+ years of experience building products in a fast-paced startup Computer Science Degree Strong product intuition: You're not afraid to push hard and ship scrappy V1s Exceptional communicators: You love talking to users and figuring out what to build Some experience or proven More ❯

Product Engineer Want to build tools and infrastructure that will support AI-first software integrations and allow agentic workers to access systems safely and reliably? Can you do it all with a relentless focus on what your customers want, whilst leaving room for experimenting with things they have not even got to grips with yet? MCP is a … good example of an area where you might experiment with the latter? That covers the space in which you will be building a product, but you also care about who you are building with. The team is fun, friendly, and from around the world. The founders have done this before and it shows. Whilst AI is a fast-moving … A funding is in the bag and paying enterprise customers have lots of things they would like built and that is where you come in. Excellent engineering credentials, a product mindset and a desire to impress with the quality of your work make you an obvious choice for this role. Must-haves: Full-stack software engineering experience with depth More ❯

Junior Product Developer Location: London (Hybrid x3 days per week) Salary: £35,000-£45,000 per annum About the Business We’re partnered with a fast-growing technology company that’s transforming how people experience major life moments, such as buying a home or a car. Their platform underpins secure, seamless, and trusted digital transactions for leading organisations across … earned the trust of major partners and investors, expanded internationally, and are now scaling rapidly into new markets and verticals. This is an opportunity to join a forward-thinking, product-led organisation where technology and trust intersect to create a frictionless experience for millions of users. The Opportunity As a Product Developer , you’ll help design, build, and … scale a platform that orchestrates onboarding, identity verification, payments, and electronic signing within a single, streamlined flow. You’ll collaborate closely with designers, engineers, and product leaders to shape the next generation of tools that make complex regulated processes simple, elegant, and automated. Why This Role Stands Out Meaningful Impact: Your work will directly influence products used by thousands More ❯

Product Engineer (React.js/Native, UI/UX) - 2/3 days a week in London numi is partnered with a technology company on a mission to make supply chains transparent and sustainable. They use earth observation and environmental monitoring to create a global data asset that will radically change how supply chain risk is managed. Our partner … the Platform: Develop a scalable, responsive, and high-performance front-end application using React JS/Native . Collaborate: Work closely with the CEO and CTO to define the product roadmap. Who We're Looking For You are a seasoned product builder with a track record of shipping high-quality, user-facing applications. You have deep experience building … experience or interest in supply chain, agri-food tech, or geospatial platforms. Why You'll Love Working Here Pivotal Impact: Your work will be at the core of our product and central to our company's success and mission. Real Ownership: Receive a meaningful equity stake and be a true owner of the company’s journey. More ❯

Hey! We're team Granola 👋 If you haven't already, you should check out what we're building, and why you should work here. We're looking for an engineer to help us scale our systems and unlock Granola for the next 100x users. In this role, you will deep dive into scaling challenges, build secure and reliable infrastructure … cutting-edge AI capabilities Optimise database performance and query efficiency Continuously improve reliability and observability through enhanced monitoring and alerting Collaborate cross-functionally to ensure our infrastructure supports continuous product innovation Your background looks something like: Engineering experience in tech and product-driven environments Strong proficiency in TypeScript and Node.js Hands-on experience with cloud infrastructure and infrastructure More ❯