london, south east england, united kingdom Hybrid / WFH Options
RedTech Recruitment
resources such as APIs, SDKs, and technical documentation. Strong experience across Integrations, Full Stack Web Development, and Cloud Architecture. Proficiency with one or more of the following technologies: JavaScript, NodeJS, Python (or equivalent modern frameworks/languages). Outstanding interpersonal and communication skills, with the ability to convey technical concepts clearly to a range of audiences. Highly organised with excellent … of Integrations/Technical Integration Lead/API Integration Manager/SaaS Integration Engineer/Full Stack Developer/Solutions Architect/Cloud Engineer/Platform Integrations Lead/NodeJS/JavaScript/Python/API/Cloud Architecture/Swagger/Computer Science/Software Engineering/Integration Architect/API Solutions Lead/Technical Project Manager/SaaS More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
a very important role in shaping both the product and the company! They are looking for passionate Full-Stack Engineers with at least 4 years of experience with TypeScript, Node.js, MongoDB, PostgreSQL & AWS + Any React is also a nice to have. Any experience working in a start-up, coming from a product background is a plus! They can offer More ❯
a very important role in shaping both the product and the company! They are looking for passionate Full-Stack Engineers with at least 4 years of experience with TypeScript, Node.js, MongoDB, PostgreSQL & AWS + Any React is also a nice to have. Any experience working in a start-up, coming from a product background is a plus! They can offer More ❯
East London, London, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
a very important role in shaping both the product and the company! They are looking for passionate Full-Stack Engineers with at least 4 years of experience with TypeScript, Node.js, MongoDB, PostgreSQL & AWS + Any React is also a nice to have. Any experience working in a start-up, coming from a product background is a plus! They can offer More ❯
Central London / West End, London, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
a very important role in shaping both the product and the company! They are looking for passionate Full-Stack Engineers with at least 4 years of experience with TypeScript, Node.js, MongoDB, PostgreSQL & AWS + Any React is also a nice to have. Any experience working in a start-up, coming from a product background is a plus! They can offer More ❯
london, south east england, united kingdom Hybrid / WFH Options
Burns Sheehan
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 - Were working with a rapidly scaling AI-native SaaS company who raised an impressive Series B round in 2025. Their platform is redefining … 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 APIs to support rapid product growth Lead end-to-end feature development, from concept through to … new ideas to the table Collaborate closely with Product and Design teams to build seamless user experiences What will the Senior Product Engineer bring? Strong backend development expertise with Node.js and Typescript Experience designing secure, scalable backend systems (authentication, data pipelines, APIs) Familiarity with modern cloud infrastructure (GCP or AWS) Ability to communicate technical ideas clearly and influence team direction 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 2025. Their platform is … 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 APIs to support rapid product growth Lead end-to-end feature development, from concept through to … new ideas to the table Collaborate closely with Product and Design teams to build seamless user experiences What will the Senior Product Engineer bring? Strong backend development expertise with Node.js and Typescript Experience designing secure, scalable backend systems (authentication, data pipelines, APIs) Familiarity with modern cloud infrastructure (GCP or AWS) Ability to communicate technical ideas clearly and influence team direction More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Burns Sheehan
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 2025. Their platform is … 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 APIs to support rapid product growth Lead end-to-end feature development, from concept through to … new ideas to the table Collaborate closely with Product and Design teams to build seamless user experiences What will the Senior Product Engineer bring? Strong backend development expertise with Node.js and Typescript Experience designing secure, scalable backend systems (authentication, data pipelines, APIs) Familiarity with modern cloud infrastructure (GCP or AWS) Ability to communicate technical ideas clearly and influence team direction More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Burns Sheehan
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 - Were working with a rapidly scaling AI-native SaaS company who raised an impressive Series B round in 2025. Their platform is redefining … 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 APIs to support rapid product growth Lead end-to-end feature development, from concept through to … new ideas to the table Collaborate closely with Product and Design teams to build seamless user experiences What will the Senior Product Engineer bring? Strong backend development expertise with Node.js and Typescript Experience designing secure, scalable backend systems (authentication, data pipelines, APIs) Familiarity with modern cloud infrastructure (GCP or AWS) Ability to communicate technical ideas clearly and influence team direction More ❯
help them identify, assess, manage, and mitigate risks effectively. Their platform offers software solutions that support enterprise risk management, compliance management, health and safety, and incident reporting. Stack: React, Node, Nextjs, AWS Responsibilites: Develop and maintain responsive web applications using React and Next.js for frontend development. Write scalable, reusable, and efficient TypeScript code for both frontend and backend. Build and … manage APIs with Node.js to handle server-side logic and integrate with databases and external services. Design, implement, and deploy cloud-based applications on AWS, including services like EC2, Lambda, and S3. Collaborate with design and product teams to translate user needs into functional, high-performance features. Please get in touch to know more. More ❯
help them identify, assess, manage, and mitigate risks effectively. Their platform offers software solutions that support enterprise risk management, compliance management, health and safety, and incident reporting. Stack: React, Node, Nextjs, AWS Responsibilites: Develop and maintain responsive web applications using React and Next.js for frontend development. Write scalable, reusable, and efficient TypeScript code for both frontend and backend. Build and … manage APIs with Node.js to handle server-side logic and integrate with databases and external services. Design, implement, and deploy cloud-based applications on AWS, including services like EC2, Lambda, and S3. Collaborate with design and product teams to translate user needs into functional, high-performance features. Please get in touch to know more. More ❯
help them identify, assess, manage, and mitigate risks effectively. Their platform offers software solutions that support enterprise risk management, compliance management, health and safety, and incident reporting. Stack: React, Node, Nextjs, AWS Responsibilites: Develop and maintain responsive web applications using React and Next.js for frontend development. Write scalable, reusable, and efficient TypeScript code for both frontend and backend. Build and … manage APIs with Node.js to handle server-side logic and integrate with databases and external services. Design, implement, and deploy cloud-based applications on AWS, including services like EC2, Lambda, and S3. Collaborate with design and product teams to translate user needs into functional, high-performance features. Please get in touch to know more. More ❯
london (city of london), south east england, united kingdom
Explore Group
help them identify, assess, manage, and mitigate risks effectively. Their platform offers software solutions that support enterprise risk management, compliance management, health and safety, and incident reporting. Stack: React, Node, Nextjs, AWS Responsibilites: Develop and maintain responsive web applications using React and Next.js for frontend development. Write scalable, reusable, and efficient TypeScript code for both frontend and backend. Build and … manage APIs with Node.js to handle server-side logic and integrate with databases and external services. Design, implement, and deploy cloud-based applications on AWS, including services like EC2, Lambda, and S3. Collaborate with design and product teams to translate user needs into functional, high-performance features. Please get in touch to know more. More ❯
Role : Mid level Full Stack Engineer Salary range: 60-70k Location : Central London (x1 day per week onsite - flex on day) Tech stack includes : React, Typescript, NodeJS, AWS serverless (DynamoDB, Lambda, AppSync GraphQL, ElasticSearch). Current team size : x3 Engineers We're working with a B2B SaaS startup company based in London building an R&D tax relief software … end customer journey). Completely bootstrapped aka no VC pressure, but operate like a startup! Essentials for this role: 2+ years minimum (ideally 3) Full Stack experience - React, Typescript & Node stack (flex on lean) Comfortable working in small teams/fast paced environments. Bonus if - you experience in the same domain! **No sponsorship available sorry More ❯
Role : Mid level Full Stack Engineer Salary range: 60-70k Location : Central London (x1 day per week onsite - flex on day) Tech stack includes : React, Typescript, NodeJS, AWS serverless (DynamoDB, Lambda, AppSync GraphQL, ElasticSearch). Current team size : x3 Engineers We're working with a B2B SaaS startup company based in London building an R&D tax relief software … end customer journey). Completely bootstrapped aka no VC pressure, but operate like a startup! Essentials for this role: 2+ years minimum (ideally 3) Full Stack experience - React, Typescript & Node stack (flex on lean) Comfortable working in small teams/fast paced environments. Bonus if - you experience in the same domain! **No sponsorship available sorry More ❯
Role : Mid level Full Stack Engineer Salary range: 60-70k Location : Central London (x1 day per week onsite - flex on day) Tech stack includes : React, Typescript, NodeJS, AWS serverless (DynamoDB, Lambda, AppSync GraphQL, ElasticSearch). Current team size : x3 Engineers We're working with a B2B SaaS startup company based in London building an R&D tax relief software … end customer journey). Completely bootstrapped aka no VC pressure, but operate like a startup! Essentials for this role: 2+ years minimum (ideally 3) Full Stack experience - React, Typescript & Node stack (flex on lean) Comfortable working in small teams/fast paced environments. Bonus if - you experience in the same domain! **No sponsorship available sorry More ❯
london (city of london), south east england, united kingdom
Gravitas Recruitment Group (Global) Ltd
Role : Mid level Full Stack Engineer Salary range: 60-70k Location : Central London (x1 day per week onsite - flex on day) Tech stack includes : React, Typescript, NodeJS, AWS serverless (DynamoDB, Lambda, AppSync GraphQL, ElasticSearch). Current team size : x3 Engineers We're working with a B2B SaaS startup company based in London building an R&D tax relief software … end customer journey). Completely bootstrapped aka no VC pressure, but operate like a startup! Essentials for this role: 2+ years minimum (ideally 3) Full Stack experience - React, Typescript & Node stack (flex on lean) Comfortable working in small teams/fast paced environments. Bonus if - you experience in the same domain! **No sponsorship available sorry More ❯
london, south east england, united kingdom Hybrid / WFH Options
talenty
Senior/Lead Engineer Fullstack, Node - AI HealthTech 80,000 - 90,000 Hybrid The Mission My client is a VC-backed, early-stage AI HealthTech start-up focused on transforming how clinics operate. Their platform replaces outdated, fragmented healthcare software with an intelligent system that automates key workflows. The aim is to reduce administrative burden and allow clinicians to spend … Strong pipeline of new clients ready for onboarding Supported by one of the worlds largest early-stage venture funds and entering a phase of rapid growth Technology Snapshot TypeScript | Node.js | Google Cloud Platform (GCP) | Svelte | Native iOS The Opportunity My client is seeking a Principal/Lead Engineer to take the existing MVP and evolve it into a robust, scalable … problems, move quickly, and deliver results Ideal Background Experience designing or scaling software from MVP to production-ready systems Strong full-stack or back-end development experience (TypeScript/Node/GCP preferred) In-depth understanding of cloud infrastructure and system architecture Product-focused mindset, prioritising impact and outcomes over technology for its own sake Genuine interest in AI and More ❯
Senior/Lead Engineer – Fullstack, Node - AI HealthTech £80,000 - £90,000 Hybrid The Mission My client is a VC-backed, early-stage AI HealthTech start-up focused on transforming how clinics operate. Their platform replaces outdated, fragmented healthcare software with an intelligent system that automates key workflows. The aim is to reduce administrative burden and allow clinicians to spend … pipeline of new clients ready for onboarding Supported by one of the world’s largest early-stage venture funds and entering a phase of rapid growth Technology Snapshot TypeScript | Node.js | Google Cloud Platform (GCP) | Svelte | Native iOS The Opportunity My client is seeking a Principal/Lead Engineer to take the existing MVP and evolve it into a robust, scalable … problems, move quickly, and deliver results Ideal Background Experience designing or scaling software from MVP to production-ready systems Strong full-stack or back-end development experience (TypeScript/Node/GCP preferred) In-depth understanding of cloud infrastructure and system architecture Product-focused mindset, prioritising impact and outcomes over technology for its own sake Genuine interest in AI and More ❯
City of London, London, United Kingdom Hybrid / WFH Options
talenty
Senior/Lead Engineer – Fullstack, Node - AI HealthTech £80,000 - £90,000 Hybrid The Mission My client is a VC-backed, early-stage AI HealthTech start-up focused on transforming how clinics operate. Their platform replaces outdated, fragmented healthcare software with an intelligent system that automates key workflows. The aim is to reduce administrative burden and allow clinicians to spend … pipeline of new clients ready for onboarding Supported by one of the world’s largest early-stage venture funds and entering a phase of rapid growth Technology Snapshot TypeScript | Node.js | Google Cloud Platform (GCP) | Svelte | Native iOS The Opportunity My client is seeking a Principal/Lead Engineer to take the existing MVP and evolve it into a robust, scalable … problems, move quickly, and deliver results Ideal Background Experience designing or scaling software from MVP to production-ready systems Strong full-stack or back-end development experience (TypeScript/Node/GCP preferred) In-depth understanding of cloud infrastructure and system architecture Product-focused mindset, prioritising impact and outcomes over technology for its own sake Genuine interest in AI and More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
talenty
Senior/Lead Engineer Fullstack, Node - AI HealthTech 80,000 - 90,000 Hybrid The Mission My client is a VC-backed, early-stage AI HealthTech start-up focused on transforming how clinics operate. Their platform replaces outdated, fragmented healthcare software with an intelligent system that automates key workflows. The aim is to reduce administrative burden and allow clinicians to spend … Strong pipeline of new clients ready for onboarding Supported by one of the worlds largest early-stage venture funds and entering a phase of rapid growth Technology Snapshot TypeScript | Node.js | Google Cloud Platform (GCP) | Svelte | Native iOS The Opportunity My client is seeking a Principal/Lead Engineer to take the existing MVP and evolve it into a robust, scalable … problems, move quickly, and deliver results Ideal Background Experience designing or scaling software from MVP to production-ready systems Strong full-stack or back-end development experience (TypeScript/Node/GCP preferred) In-depth understanding of cloud infrastructure and system architecture Product-focused mindset, prioritising impact and outcomes over technology for its own sake Genuine interest in AI and More ❯
Senior Software Engineer Node.js/AWS/React London (Hybrid, 3 days onsite) Are you the kind of Senior Software Engineer who enjoys taking something fast-and-scrappy and turning it into something scalable, elegant, and genuinely robust? This is a chance for a Senior Software Engineer to join a small, but ambitious tech-for-good/IoT startup based … team evolve from early-stage speed to long-term stability, with the freedom to influence both product direction and engineering quality What youll be doing: Building and scaling a Node.js application that sits at the core of the product Designing and implementing new features for different sectors and use cases Helping drive improvements in code quality, architecture, and testing practices … and engineering to prioritise, shape, and deliver features Introducing best practices and guiding a shift towards cleaner, more maintainable code What were looking for: Strong hands-on experience with Node.js backend software development Comfortable working across or picking up other tech as needed ie AWS, React etc (If you have experience with AWS & React, that is a bonus) Enthusiasm for More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation
Senior Software Engineer (Node.js/TypeScript) Im partnering with a HealthTech scaleup on a mission to improve health outcomes globally. Theyre building a platform thats already making a huge impact and are now looking for a Senior Software Engineer to help shape the next stage of their technology. Youll work across design, product and engineering to build scalable backend systems … to speed up development and delivery Always challenging if the team is building the right things What theyre looking for 4+ years of backend engineering experience Strong knowledge of Node.js, TypeScript and REST APIs Experience with SQL and NoSQL databases Interest or experience with healthcare data formats Enjoys working in a fast-changing environment and taking ownership Passionate about building More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Senior Software Engineer (Node.js/TypeScript) I’m partnering with a HealthTech scaleup on a mission to improve health outcomes globally. They’re building a platform that’s already making a huge impact and are now looking for a Senior Software Engineer to help shape the next stage of their technology. You’ll work across design, product and engineering to … speed up development and delivery • Always challenging if the team is building the right things What they’re looking for • 4+ years of backend engineering experience • Strong knowledge of Node.js, TypeScript and REST APIs • Experience with SQL and NoSQL databases • Interest or experience with healthcare data formats • Enjoys working in a fast-changing environment and taking ownership • Passionate about building More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Senior Software Engineer (Node.js/TypeScript) I’m partnering with a HealthTech scaleup on a mission to improve health outcomes globally. They’re building a platform that’s already making a huge impact and are now looking for a Senior Software Engineer to help shape the next stage of their technology. You’ll work across design, product and engineering to … speed up development and delivery • Always challenging if the team is building the right things What they’re looking for • 4+ years of backend engineering experience • Strong knowledge of Node.js, TypeScript and REST APIs • Experience with SQL and NoSQL databases • Interest or experience with healthcare data formats • Enjoys working in a fast-changing environment and taking ownership • Passionate about building More ❯