1 to 25 of 79 Product Engineer Jobs in the South East

Senior Product Engineer (Backend) - AI-Native SaaS Platform Tripled ARR in 12 months Remote-first (UK) with hybrid London office option Up to £130,000 + equity Typescript/Node, React, GCP/AWS Senior Product Engineer - We're working with a rapidly scaling AI-native SaaS company who raised an impressive Series B round in … is redefining the sector, and with revenues tripling in the last year to over $12m ARR, they're now expanding their Engineering team to match the ambition of their product and customers. The Senior Product Engineer As a Senior Product Engineer , you'll be at the heart of designing, building, and scaling backend systems that … power a complex, AI-driven product. You'll work across the stack with a focus on backend engineering, solving challenging technical problems while shaping the product experience for thousands of users. What will the Senior Product Engineer do? Contribute across the stack (Node.js/Typescript, GCP), with a strong focus on backend systems Design scalable architectures and More ❯

Senior Product Engineer (Backend) – AI-Native SaaS Platform | Tripled ARR in 12 months Remote-first (UK) with hybrid London office option Up to £130,000 + equity Typescript/Node, React, GCP/AWS Senior Product Engineer - We’re working with a rapidly scaling AI-native SaaS company who raised an impressive Series B round in … is redefining the sector, and with revenues tripling in the last year to over $12m ARR, they’re now expanding their Engineering team to match the ambition of their product and customers. The Senior Product Engineer As a Senior Product Engineer , you’ll be at the heart of designing, building, and scaling backend systems that … power a complex, AI-driven product. You’ll work across the stack with a focus on backend engineering, solving challenging technical problems while shaping the product experience for thousands of users. What will the Senior Product Engineer do? Contribute across the stack (Node.js/Typescript, GCP), with a strong focus on backend systems Design scalable architectures and More ❯

Senior Product Engineer (Backend) – AI-Native SaaS Platform | Tripled ARR in 12 months Remote-first (UK) with hybrid London office option Up to £130,000 + equity Typescript/Node, React, GCP/AWS Senior Product Engineer - We’re working with a rapidly scaling AI-native SaaS company who raised an impressive Series B round in … is redefining the sector, and with revenues tripling in the last year to over $12m ARR, they’re now expanding their Engineering team to match the ambition of their product and customers. The Senior Product Engineer As a Senior Product Engineer , you’ll be at the heart of designing, building, and scaling backend systems that … power a complex, AI-driven product. You’ll work across the stack with a focus on backend engineering, solving challenging technical problems while shaping the product experience for thousands of users. What will the Senior Product Engineer do? Contribute across the stack (Node.js/Typescript, GCP), with a strong focus on backend systems Design scalable architectures and More ❯

Senior Product Engineer (Backend) – AI-Native SaaS Platform | Tripled ARR in 12 months Remote-first (UK) with hybrid London office option Up to £130,000 + equity Typescript/Node, React, GCP/AWS Senior Product Engineer - We’re working with a rapidly scaling AI-native SaaS company who raised an impressive Series B round in … is redefining the sector, and with revenues tripling in the last year to over $12m ARR, they’re now expanding their Engineering team to match the ambition of their product and customers. The Senior Product Engineer As a Senior Product Engineer , you’ll be at the heart of designing, building, and scaling backend systems that … power a complex, AI-driven product. You’ll work across the stack with a focus on backend engineering, solving challenging technical problems while shaping the product experience for thousands of users. What will the Senior Product Engineer do? Contribute across the stack (Node.js/Typescript, GCP), with a strong focus on backend systems Design scalable architectures and More ❯

Staff Product Engineer B-Corp Start-Up Net-Zero Carbon Up to £125,000 plus stock London - Hybrid (2 days a week in the office) Typescript, Node, React, GraphQL & GCP Staff Product Engineer - We are working with an amazing Carbon Neutral, B-Corp certified start-up to find them a Staff Product Engineer to … as they reach breakeven in the original market, they have some exciting tech challenges in scaling their sustainable platform as they look to expand their reach. As a Staff Product Engineer in a start-up your role will be multi-faceted: Designing and building new features to improve the lives of everyone who uses the platform, whether it … of an early-stage start-up. You have experience building backend services and APIs and are comfortable writing code for the frontend or building the infrastructure. You have a product mindset and are always thinking about how the solution will benefit the customer. You're comfortable releasing something that might not be perfect! This is an amazing opportunity to More ❯

Staff Product Engineer | B-Corp Start-Up | Net-Zero Carbon Up to £125,000 plus stock London – Hybrid (2 days a week in the office) Typescript, Node, React, GraphQL & GCP Staff Product Engineer – We are working with an amazing Carbon Neutral, B-Corp certified start-up to find them a Staff Product Engineer to … as they reach breakeven in the original market, they have some exciting tech challenges in scaling their sustainable platform as they look to expand their reach. As a Staff Product Engineer in a start-up your role will be multi-faceted: Designing and building new features to improve the lives of everyone who uses the platform, whether it … of an early-stage start-up. You have experience building backend services and APIs and are comfortable writing code for the frontend or building the infrastructure. You have a product mindset and are always thinking about how the solution will benefit the customer. You’re comfortable releasing something that might not be perfect! This is an amazing opportunity to More ❯

Staff Product Engineer | B-Corp Start-Up | Net-Zero Carbon Up to £125,000 plus stock London – Hybrid (2 days a week in the office) Typescript, Node, React, GraphQL & GCP Staff Product Engineer – We are working with an amazing Carbon Neutral, B-Corp certified start-up to find them a Staff Product Engineer to … as they reach breakeven in the original market, they have some exciting tech challenges in scaling their sustainable platform as they look to expand their reach. As a Staff Product Engineer in a start-up your role will be multi-faceted: Designing and building new features to improve the lives of everyone who uses the platform, whether it … of an early-stage start-up. You have experience building backend services and APIs and are comfortable writing code for the frontend or building the infrastructure. You have a product mindset and are always thinking about how the solution will benefit the customer. You’re comfortable releasing something that might not be perfect! This is an amazing opportunity to More ❯

Staff Product Engineer | B-Corp Start-Up | Net-Zero Carbon Up to £125,000 plus stock London – Hybrid (2 days a week in the office) Typescript, Node, React, GraphQL & GCP Staff Product Engineer – We are working with an amazing Carbon Neutral, B-Corp certified start-up to find them a Staff Product Engineer to … as they reach breakeven in the original market, they have some exciting tech challenges in scaling their sustainable platform as they look to expand their reach. As a Staff Product Engineer in a start-up your role will be multi-faceted: Designing and building new features to improve the lives of everyone who uses the platform, whether it … of an early-stage start-up. You have experience building backend services and APIs and are comfortable writing code for the frontend or building the infrastructure. You have a product mindset and are always thinking about how the solution will benefit the customer. You’re comfortable releasing something that might not be perfect! This is an amazing opportunity to More ❯

Founding Product Engineer AI London/Hybrid up to £120,000 base + equity Our client is looking for a Founding Product Engineer to help solve one of the biggest and most complex challenges in AI. This role would suit a Product Engineer who blends strong software engineering credentials with product thinking and … a high-agency mindset. The problem they have identified has earned them serious investment and they would love a full stack engineer to join them in transforming the AI space. Why join: Impact: Ship core product used by the world's top dev teams Team: Small, elite group including Serial and YC founders and FAANG Engineers Environment: High … software engineering experience, within startup or scaled tech environments Full stack with strong TypeScript who is comfortable jumping between frontend and backend Startup mindset: high agency, initiative, and ownership Product sense: can frame problems, propose pragmatic solutions and make trade-offs London-based and enjoys working in an office 2/3 days per week Nice to have: Experience More ❯

Founding Product Engineer | AI | London/Hybrid | up to £120,000 base + equity Our client is looking for a Founding Product Engineer to help solve one of the biggest and most complex challenges in AI. This role would suit a Product Engineer who blends strong software engineering credentials with product thinking and … a high-agency mindset. The problem they have identified has earned them serious investment and they would love a full stack engineer to join them in transforming the AI space. Why join: Impact: Ship core product used by the world’s top dev teams Team: Small, elite group including Serial and YC founders and FAANG Engineers Environment: High … software engineering experience, within startup or scaled tech environments Full‐stack with strong TypeScript who is comfortable jumping between frontend and backend Startup mindset: high agency, initiative, and ownership Product sense: can frame problems, propose pragmatic solutions and make trade-offs London-based and enjoys working in an office 2/3 days per week Nice to have: Experience More ❯

Founding Product Engineer | AI | London/Hybrid | up to £120,000 base + equity Our client is looking for a Founding Product Engineer to help solve one of the biggest and most complex challenges in AI. This role would suit a Product Engineer who blends strong software engineering credentials with product thinking and … a high-agency mindset. The problem they have identified has earned them serious investment and they would love a full stack engineer to join them in transforming the AI space. Why join: Impact: Ship core product used by the world’s top dev teams Team: Small, elite group including Serial and YC founders and FAANG Engineers Environment: High … software engineering experience, within startup or scaled tech environments Full‐stack with strong TypeScript who is comfortable jumping between frontend and backend Startup mindset: high agency, initiative, and ownership Product sense: can frame problems, propose pragmatic solutions and make trade-offs London-based and enjoys working in an office 2/3 days per week Nice to have: Experience More ❯

Founding Product Engineer | AI | London/Hybrid | up to £120,000 base + equity Our client is looking for a Founding Product Engineer to help solve one of the biggest and most complex challenges in AI. This role would suit a Product Engineer who blends strong software engineering credentials with product thinking and … a high-agency mindset. The problem they have identified has earned them serious investment and they would love a full stack engineer to join them in transforming the AI space. Why join: Impact: Ship core product used by the world’s top dev teams Team: Small, elite group including Serial and YC founders and FAANG Engineers Environment: High … software engineering experience, within startup or scaled tech environments Full‐stack with strong TypeScript who is comfortable jumping between frontend and backend Startup mindset: high agency, initiative, and ownership Product sense: can frame problems, propose pragmatic solutions and make trade-offs London-based and enjoys working in an office 2/3 days per week Nice to have: Experience More ❯

Senior Product Engineer - Fullstack TS + AI/ML - London/Hybrid - up to £90k + Excellent Benefits Senior Product Engineer with previous experience working on AI/ML products required to join small team revolutionising the legal sector. You'd be joining a small, highly capable product team and own major architectural decisions like … major firm. Role Highlights: Work full stack in a TypeScript environment and closely with AI/ML Work closely with a PM, designer, and developers to shape an AI product ready for global rollout Have all the excitement and autonomy of a startup but with the backing of a major corporate and their security. Up to £90,000 base … + annual bonus (10%) + excellent benefits Please reach out if: You have fullstack TypeScript/React experience Proven Senior SWE or Product Engineer who has worked on products with AI features Enjoy both hands-on coding and technical leadership Are comfortable making architectural calls in a small, fast-moving team. Apply here or send your CV to More ❯

Senior Product Engineer – Fullstack TS + AI/ML – London/Hybrid - up to £90k + Excellent Benefits Senior Product Engineer with previous experience working on AI/ML products required to join small team revolutionising the legal sector. You’d be joining a small, highly capable product team and own major architectural decisions like … major firm. Role Highlights: Work full stack in a TypeScript environment and closely with AI/ML Work closely with a PM, designer, and developers to shape an AI product ready for global rollout Have all the excitement and autonomy of a startup but with the backing of a major corporate and their security. Up to £90,000 base … + annual bonus (10%) + excellent benefits Please reach out if: ✅ You have fullstack TypeScript/React experience ✅ Proven Senior SWE or Product Engineer who has worked on products with AI features ✅ Enjoy both hands-on coding and technical leadership ✅ Are comfortable making architectural calls in a small, fast-moving team. Apply here or send your CV to More ❯

Senior Product Engineer – Fullstack TS + AI/ML – London/Hybrid - up to £90k + Excellent Benefits Senior Product Engineer with previous experience working on AI/ML products required to join small team revolutionising the legal sector. You’d be joining a small, highly capable product team and own major architectural decisions like … major firm. Role Highlights: Work full stack in a TypeScript environment and closely with AI/ML Work closely with a PM, designer, and developers to shape an AI product ready for global rollout Have all the excitement and autonomy of a startup but with the backing of a major corporate and their security. Up to £90,000 base … + annual bonus (10%) + excellent benefits Please reach out if: ✅ You have fullstack TypeScript/React experience ✅ Proven Senior SWE or Product Engineer who has worked on products with AI features ✅ Enjoy both hands-on coding and technical leadership ✅ Are comfortable making architectural calls in a small, fast-moving team. Apply here or send your CV to More ❯

Senior Product Engineer – Fullstack TS + AI/ML – London/Hybrid - up to £90k + Excellent Benefits Senior Product Engineer with previous experience working on AI/ML products required to join small team revolutionising the legal sector. You’d be joining a small, highly capable product team and own major architectural decisions like … major firm. Role Highlights: Work full stack in a TypeScript environment and closely with AI/ML Work closely with a PM, designer, and developers to shape an AI product ready for global rollout Have all the excitement and autonomy of a startup but with the backing of a major corporate and their security. Up to £90,000 base … + annual bonus (10%) + excellent benefits Please reach out if: ✅ You have fullstack TypeScript/React experience ✅ Proven Senior SWE or Product Engineer who has worked on products with AI features ✅ Enjoy both hands-on coding and technical leadership ✅ Are comfortable making architectural calls in a small, fast-moving team. Apply here or send your CV to More ❯

Graduate Product Engineer Hybrid - Based near Cambridge, UK Permanent Full-time Salary: £35,000-£45,000 Are you a graduate in the software space ready to help shape the future of next-generation communication technology? Join a global leader in communications at an exciting time of growth and innovation. We're seeking a Product engineer to … is an excellent opportunity for a recent graduate with a background in electronics, telecommunications, or embedded systems to begin their career in a role that bridges technology, design, and product strategy. You'll work at the heart of the product lifecycle - defining how advanced devices behave and ensuring that what's built truly meets customer needs. You'll … receive full on-the-job training and mentorship from experienced engineers, product managers, and testers. In this role, you will: Translate customer and business requirements into precise product behaviour definitions. Write and maintain feature specification documents that guide software and testing teams. Work closely with stakeholders across engineering, testing, support, and product management. Develop a deep understanding More ❯

Product Engineer (React/Node.js/AI) £100,000-£120,000 + Equity ️ Hybrid - 3 days/week in London Our client is redefining how software is created in the AI era - not by generating snippets of code, but by reimagining the entire process of how software is designed, built, and evolved. Founded by a proven tech leader … startup is pioneering what they call AI Native development - where AI isn't a helper, it's a core collaborator in building software. They're now looking for a Product Engineer to join the User Journeys team - someone who thrives at the intersection of engineering, design, and developer experience. You'll help build the tools, workflows, and interfaces … extensions that connect developers seamlessly with the platform. Architect real-time systems for streaming and collaboration across the platform. Write clear, opinionated technical docs and decision records that shape product direction. Help define and implement end-to-end testing and deployment strategies. Tech Stack: Frontend: React (Remix, SSR, and modern frameworks) Backend: Node.js, REST APIs, JSON:API standards Realtime More ❯

Product Engineer (React/Node.js/AI) 💰 £100,000–£120,000 + Equity | 🏙️ Hybrid – 3 days/week in London Our client is redefining how software is created in the AI era — not by generating snippets of code, but by reimagining the entire process of how software is designed, built, and evolved. Founded by a proven tech leader … startup is pioneering what they call AI Native development — where AI isn’t a helper, it’s a core collaborator in building software. They’re now looking for a Product Engineer to join the User Journeys team — someone who thrives at the intersection of engineering, design, and developer experience. You’ll help build the tools, workflows, and interfaces … extensions that connect developers seamlessly with the platform. Architect real-time systems for streaming and collaboration across the platform. Write clear, opinionated technical docs and decision records that shape product direction. Help define and implement end-to-end testing and deployment strategies. 🔧 Tech Stack: Frontend: React (Remix, SSR, and modern frameworks) Backend: Node.js, REST APIs, JSON:API standards Realtime More ❯

Product Engineer (React/Node.js/AI) 💰 £100,000–£120,000 + Equity | 🏙️ Hybrid – 3 days/week in London Our client is redefining how software is created in the AI era — not by generating snippets of code, but by reimagining the entire process of how software is designed, built, and evolved. Founded by a proven tech leader … startup is pioneering what they call AI Native development — where AI isn’t a helper, it’s a core collaborator in building software. They’re now looking for a Product Engineer to join the User Journeys team — someone who thrives at the intersection of engineering, design, and developer experience. You’ll help build the tools, workflows, and interfaces … extensions that connect developers seamlessly with the platform. Architect real-time systems for streaming and collaboration across the platform. Write clear, opinionated technical docs and decision records that shape product direction. Help define and implement end-to-end testing and deployment strategies. 🔧 Tech Stack: Frontend: React (Remix, SSR, and modern frameworks) Backend: Node.js, REST APIs, JSON:API standards Realtime More ❯

Product Engineer (React/Node.js/AI) 💰 £100,000–£120,000 + Equity | 🏙️ Hybrid – 3 days/week in London Our client is redefining how software is created in the AI era — not by generating snippets of code, but by reimagining the entire process of how software is designed, built, and evolved. Founded by a proven tech leader … startup is pioneering what they call AI Native development — where AI isn’t a helper, it’s a core collaborator in building software. They’re now looking for a Product Engineer to join the User Journeys team — someone who thrives at the intersection of engineering, design, and developer experience. You’ll help build the tools, workflows, and interfaces … extensions that connect developers seamlessly with the platform. Architect real-time systems for streaming and collaboration across the platform. Write clear, opinionated technical docs and decision records that shape product direction. Help define and implement end-to-end testing and deployment strategies. 🔧 Tech Stack: Frontend: React (Remix, SSR, and modern frameworks) Backend: Node.js, REST APIs, JSON:API standards Realtime More ❯

Product Engineer (Full-Stack Developer with UX focus) London/Hybrid/Full-time About Us We’re building the next-generation image licensing platform — a new model for discovering and licensing contemporary photography. Our platform represents leading photographers globally and gives brands and agencies access to original, authentic imagery. We’re now entering an exciting new phase … developing a best-in-class digital experience for discovery, search, and licensing. The Role We’re looking for a hands-on Product Engineer to lead the next stage of our product development — building out our image library, search experience, and e-commerce functionality. You’ll work closely with our leadership team to shape the user experience, bring … to life, and make our platform as slick and intuitive as the biggest players in the industry. This is a rare opportunity to join early and help define the product roadmap, architecture, and user journey for a high-growth creative technology company. Responsibilities Lead development of new product features — from concept to launch. Design and implement an improved More ❯

Product Engineer (Full-Stack Developer with UX focus) London/Hybrid/Full-time About Us We’re building the next-generation image licensing platform — a new model for discovering and licensing contemporary photography. Our platform represents leading photographers globally and gives brands and agencies access to original, authentic imagery. We’re now entering an exciting new phase … developing a best-in-class digital experience for discovery, search, and licensing. The Role We’re looking for a hands-on Product Engineer to lead the next stage of our product development — building out our image library, search experience, and e-commerce functionality. You’ll work closely with our leadership team to shape the user experience, bring … to life, and make our platform as slick and intuitive as the biggest players in the industry. This is a rare opportunity to join early and help define the product roadmap, architecture, and user journey for a high-growth creative technology company. Responsibilities Lead development of new product features — from concept to launch. Design and implement an improved More ❯

Product Engineer (Full-Stack Developer with UX focus) London/Hybrid/Full-time About Us We’re building the next-generation image licensing platform — a new model for discovering and licensing contemporary photography. Our platform represents leading photographers globally and gives brands and agencies access to original, authentic imagery. We’re now entering an exciting new phase … developing a best-in-class digital experience for discovery, search, and licensing. The Role We’re looking for a hands-on Product Engineer to lead the next stage of our product development — building out our image library, search experience, and e-commerce functionality. You’ll work closely with our leadership team to shape the user experience, bring … to life, and make our platform as slick and intuitive as the biggest players in the industry. This is a rare opportunity to join early and help define the product roadmap, architecture, and user journey for a high-growth creative technology company. Responsibilities Lead development of new product features — from concept to launch. Design and implement an improved More ❯

Product Engineer (Fullstack) London, Old Street, Onsite, AI Agents, Skippr AI (direct, no agency please) ⭐ About the role We’re looking for a Product Engineer to join our small but high-calibre team in Old St . We’re a team that’s 100% AI-native — not just building AI agents, but using them daily to … supercharge our own workflows. Our mission is to reinvent product development through specialised AI agents. We started with product design agents, and now we’re building something entirely new and multimodal — we’re pushing the limits of what agents can do. Skippr is backed by top VCs, like Bessemer ( Anthropic , Perplexity , Shopify ), and executives from Fiverr , Meta , Google … decisions on our platform design that will shape how future engineers build on top of it. Exposure across the startup stack: Beyond code — sit in on user interviews, shape product strategy, and get a front-row seat to how startups actually grow. A team that’s genuinely excited: We’re obsessive about the problem, love what we’re building More ❯