10 of 10 Part-Time Product Engineer Jobs in Central London

Product focused mindset AND technical prowess - an opportunity to truly own, build and ship a product entirely influenced by you! This is a perfect sum-up for this Staff AI/Product Engineer role & the culture within the company. Quick view details about the role: Location … in engineering & research Tech stack: Python, Fast API, GCP, AI coding tools like Cursor, GitHub Copilot or Claude Code What makes them awesome? The product - an AI driven workspace, purpose built LLMs to be incredibly accurate and able to influence business decisions. The product is already far more … no daily stand-ups - just meaningful weekly syncs, ad-hoc collaboration when needed and lots of well documented journeys. What do they believe in? Product-Minded Engineering: Understanding the why behind features and using technical expertise to inform product decisions Intellectual Honesty: Backing discussions with data and acknowledging More ❯

Product Engineer | AI-Powered Innovation in Finance London (Hybrid/On-Site) A high-growth AI company—trusted by 40% of the top 50 global financial institutions—is hiring a Product Engineer to join their elite, cross-functional team. Their mission? To redefine how the financial … AI applications—end-to-end—from prototype to production Translate messy problems into powerful, scalable systems using LLMs and full stack tools Act as engineer, strategist, and product partner all in one Work closely with founders, researchers, and AI engineers at the forefront of innovation ✅ What They’re More ❯

Full-Stack Product Engineer Opportunity Are you a passionate Full Stack Engineer ready to make a significant impact in the AI domain? Role Highlights: Position: Full-Stack Product Engineer Location: Hybrid (London HQ) Salary: £65,000 – £75,000 + Equity Tech Stack: Python, Javascript, Elixir More ❯

Senior Product Engineer Up to £130k DOE Hybrid – Minimum 3 Days p/week onsite Join an innovative company utilising AI and automation to help businesses in handling unexpected issues. They are looking for a creative and driven Senior Product Engineer to join their team, enhancing … Strong experience with React, TypeScript, and Go (core tech stack) Proven track record of high-velocity output and ownership of projects Experience collaborating with product managers and designers A customer-centric and product-driven mindset when developing software What We Offer: Up to £130k DOE Flexible Hybrid Working More ❯

We are delighted (understatement) to be supporting the UK's fastest growing start-up to recruit a Staff Product Engineer. Our client, based in Chancery Lane, London , is building an AI productivity tool. Integrating seamlessly inside Gmail, Outlook and Zoom, it organises your inbox, drafts incredible emails and writes … of $10m in Feb 2025 - growing from $1m - $10m ARR in 5 months. Prominent CEOs, founders and tech influencers are all raving about the product, calling it a 'masterpiece' that 'might just fix email forever.' They are backed by some of the most prominent investors in tech, including key … Valley and the most well-known investors in the UK. This role reports directly to the CTO. WHAT WILL YOU BE DOING? As Staff Product Engineer , you will own one of the company's most important products and take on meaningful responsibilities from day one, with opportunities to More ❯

Product Engineer | London | Hybrid | Up to £120,000 About the Company: Albert Bow has partnered with an innovative venture capital firm. They back early-stage founders using tech to solve the world’s biggest problems – think synthetic biology, energy, healthcare, space, and more. They believe building world-changing … discover and connect with future deep tech founders Create systems that help founders grow their networks, fundraise, recruit, and scale Collaborate with top-tier product builders and investors in a fast-paced, high-impact environment Get a front-row seat to cutting-edge innovation across synthetic biology, AI, energy More ❯

Full Stack Product Engineer - FinTech Startup Up to £100,000 (doe) London - hybrid (4 days in office) Hera is excited to be partnering with one of London’s most exciting FinTech startups, a company on a mission to reimagine financial tech with the power of AI. They're … growing fast, building smart, and solving real problems and now they’re on the hunt for a Full Stack Engineer who’s ready to get stuck in and help shape the future of intelligent finance. What You’ll Be Getting Your Hands On: Build and maintain full-stack code … with TypeScript, React, and Node.js Collaborate with awesome product and design minds to craft features that will add huge value to customers Infuse products with AI and computer vision – yes, this includes prompt engineering, fine-tuning, and custom model training Make things fast, secure, scalable Help raise the bar More ❯

platform that automates contact operations across voice, email, chat and SMS, enabling humans in the loop where necessary. Overview: We’re hiring for a Product Engineer (backend C# .net core) to join our founding team. The role will focus on backend development that blends email, chat, telephony, voice … AI and LLMs. You’ll play a key role in building core product functionality, from low-latency backend services to real-time communications and third-party integrations. If you’re proactive, technically strong, and excited about building high-impact systems in a startup environment, this role is for you. More ❯

Founding Product Designer/Frontend Engineer | B2B UX Expert | Stealth AI Start-up London – Onsite | Equity Included A stealth-stage, AI-native start-up — backed by Creandum (investors in Spotify, Klarna, Neo4j, Depop) — is rethinking how businesses interact with complex data and AI workflows. With early customer adoption … team is building an LLM-leveraged solution designed for high-value B2B users. It's already in use — and now needs a thoughtful, inventive product and UI/UX expert to make it not just powerful, but deeply usable. What You’ll Own Lead the UX strategy and frontend … execution for a product that blends AI complexity with business-critical clarity Translate user workflows into intuitive, clean interfaces with real-world utility Build and iterate on the frontend in React , TypeScript , and modern web tooling Partner with AI engineers, founders, and customers to shape every part of the More ❯

What happens when you blend the curiosity of a product thinker, the precision of a UX designer, and the pragmatism of an engineer? That’s the kind of person we’re looking for. Building a complex platform that connects two very different worlds: deeply technical users (coders, ERP … can bring those designs to life in code. A designer who got tired of handing things off and learned to build A front end engineer who fell in love with UX and started thinking in user flows and wireframes Or someone with a nontraditional background who’s carved out … your portfolio, it’s clear what you did, what changed, and why it mattered. You’ll own key parts of the interface in a product where design is not an afterthought. It’s a strategic lever. You’ll work side by side with product, engineering, and real users More ❯