876 to 900 of 1,134 Full-Stack Development Jobs in London

Senior Full Stack Engineer (Go + React) Location: London (Hybrid – 2 days onsite) Salary: £100,000–£105,000 + 10% bonus About the Company: We’re partnered with a high-growth SaaS business that’s tackling More ❯

Fullstack Software Engineer Below covers everything you need to know about what this opportunity entails, as well as what is expected from applicants. Salary: £90k - £140k+ Stock Options + Exceptional Benefits Location: London based team We're hiring on behalf More ❯

Graduate Software Engineer - JavaScript/React/Node | £40–50K | Camden (Hybrid) Join a VC-backed AI SaaS startup that's helping chemical and cosmetics companies launch products globally - solving complex regulatory problems through software. They've raised £3M seed More ❯

Graduate Software Engineer - JavaScript/React/Node | £40–50K | Camden (Hybrid) Join a VC-backed AI SaaS startup that's helping chemical and cosmetics companies launch products globally - solving complex regulatory problems through software. They've raised £3M seed More ❯

Graduate Software Engineer - JavaScript/React/Node | £40–50K | Camden (Hybrid) Join a VC-backed AI SaaS startup that's helping chemical and cosmetics companies launch products globally - solving complex regulatory problems through software. They've raised £3M seed More ❯

Graduate Software Engineer - JavaScript/React/Node | £40–50K | Camden (Hybrid) Join a VC-backed AI SaaS startup that's helping chemical and cosmetics companies launch products globally - solving complex regulatory problems through software. They've raised £3M seed More ❯

and ESG reporting. The client is a well-financed start-up, and the Software Development Director will be responsible for growing a small team of full-stack developers + others. What sets our client apart is their ability to combine: Domain expertise in water and wastewater operations Manufacturing Systems Technology leadership in SaaS, data … client is committed to shaping the future of water management through scalable, resilient, and intelligent digital solutions Position Overview We are seeking a forward-thinking Director of Software Development with expertise in Python, Django, SaaS platforms, real-time industrial systems, IoT, Hybrid Twins, and deployment across edge, cloud, and on-prem environments. This leader will drive innovation, ensure … role requires both strong leadership and hands-on coding knowledge to set technical direction and uphold engineering excellence. Key Responsibilities Leadership and Strategy: Define and execute the software development roadmap with a focus on SaaS, IoT, Hybrid Twins, and industrial real-time systems. Architectural modernization: Lead architectural modernization efforts using Modular Monolith principles, ensuring scalability and maintainability. Align More ❯

Full-Stack Developer Contract Fully Remote Outside of IR35 My Customer who are investing in their technology platform to enhance customer, supplier, and operational workflows is looking for an experienced Full-Stack Developer with strong Golang and React skills. The Full-Stack Developer will help deliver a series … Hosting/Infrastructure: AWS (microservices architecture) Other: REST APIs, CI/CD pipelines, version control (Git), Jira, agile delivery Relational databases: PostgreSQL, MySQL Key responsibilities of the Full-Stack Developer Outside of IR35 Develop and extend backend services using Golang , following microservices principles. Build and enhance responsive user interfaces using React and TailwindCSS . Contribute to … Customer Portal API Integration Rebate Management System Ensure seamless data integration between services via secure REST APIs. Deploy, test, and optimise services within the AWS environment. The Full-Stack Developer role in initially a 2-week contract role with potential extension. This role will be fully remote. Apply now to speak with VIQU IT in confidence More ❯

Full-Stack Developer – Contract – Fully Remote – Outside of IR35 My Customer who are investing in their technology platform to enhance customer, supplier, and operational workflows is looking for an experienced Full-Stack Developer with strong Golang and React skills. The Full-Stack Developer will help deliver a series … Hosting/Infrastructure: AWS (microservices architecture) Other: REST APIs, CI/CD pipelines, version control (Git), Jira, agile delivery Relational databases: PostgreSQL, MySQL Key responsibilities of the Full-Stack Developer Outside of IR35 Develop and extend backend services using Golang , following microservices principles. Build and enhance responsive user interfaces using React and TailwindCSS . Contribute to … Customer Portal API Integration Rebate Management System Ensure seamless data integration between services via secure REST APIs. Deploy, test, and optimise services within the AWS environment. The Full-Stack Developer role in initially a 2-week contract role with potential extension. This role will be fully remote. Apply now to speak with VIQU IT in confidence More ❯

Full-Stack Developer – Contract – Fully Remote – Outside of IR35 My Customer who are investing in their technology platform to enhance customer, supplier, and operational workflows is looking for an experienced Full-Stack Developer with strong Golang and React skills. The Full-Stack Developer will help deliver a series … Hosting/Infrastructure: AWS (microservices architecture) Other: REST APIs, CI/CD pipelines, version control (Git), Jira, agile delivery Relational databases: PostgreSQL, MySQL Key responsibilities of the Full-Stack Developer Outside of IR35 Develop and extend backend services using Golang , following microservices principles. Build and enhance responsive user interfaces using React and TailwindCSS . Contribute to … Customer Portal API Integration Rebate Management System Ensure seamless data integration between services via secure REST APIs. Deploy, test, and optimise services within the AWS environment. The Full-Stack Developer role in initially a 2-week contract role with potential extension. This role will be fully remote. Apply now to speak with VIQU IT in confidence More ❯

day one of employment- Enhanced paid sick leave and paid family leave provisions- Eye care and winter flu jabs vouchers- Cycle to work scheme- Investing in your professional development with ongoing quality training and career development opportunitiesThis is a brilliant opportunity for a talented software engineer who’s confident working with Node.js, TypeScript, and PostgreSQL to More ❯

day one of employment - Enhanced paid sick leave and paid family leave provisions - Eye care and winter flu jabs vouchers - Cycle to work scheme - Investing in your professional development with ongoing quality training and career development opportunities This is a brilliant opportunity for a talented software engineer whos confident working with Node.js, TypeScript, and PostgreSQL to More ❯

to impact the health of 2.5 billion people over the next decade. Our R&D division is at the forefront of this mission, dedicated to the discovery and development of groundbreaking vaccines and medicines. We are transforming the landscape of medical research by integrating cutting-edge science and technology and harnessing the power of genetics and new data. … respond to emerging or changing diseases with personalized drugs, driving better outcomes at reduced cost with fewer side effects. It is an ambitious vision that will require the development of products and solutions at the cutting edge of Machine Learning and AI, as well as extensive safety and robustness evaluations. We’re looking for a highly skilled full … interest in ethical and safety aspects of using AI in drug discovery and the clinic. The Responsible AI team is built on the principles of ownership, accountability, continuous development, and collaboration. This fixed-term position is a unique opportunity to contribute to the development and evaluation of generative AI for drug discovery in a fast-paced More ❯

. This Full Stack Software Engineer position is fully remote, with occasional visits to Basingstoke as needed. Qualifications & Skills required: 5+ years of Python development Strong understanding of database systems (e.g. PostgreSQL) 5+ years of front-end development and deployment RESTful API design and development Demonstrable clean, maintainable code practices … process or if there is a better way for us to communicate, please do let us know. Developer, Software Engineer, Programmer, Full Stack, Full-Stack, Fullstack, Python, Data, Database, SQL, PostgreSQL, UX, UI, User Experience, User Interface, User Centred, User Focus, User Centric, Vue.JS Circle Recruitment is acting as an Employment Agency More ❯

. This Full Stack Software Engineer position is fully remote, with occasional visits to Basingstoke as needed. Qualifications & Skills required: 5+ years of Python development Strong understanding of database systems (e.g. PostgreSQL) 5+ years of front-end development and deployment RESTful API design and development Demonstrable clean, maintainable code practices … process or if there is a better way for us to communicate, please do let us know. Developer, Software Engineer, Programmer, Full Stack, Full-Stack, Fullstack, Python, Data, Database, SQL, PostgreSQL, UX, UI, User Experience, User Interface, User Centred, User Focus, User Centric, Vue.JS Circle Recruitment is acting as an Employment Agency More ❯

across a range of client projects, helping to maintain and enhance existing sites as well as build new ones from the ground up.This role will focus on backend development: solving complex technical challenges, integrating external systems, developing custom plugins, and ensuring our Craft CMS builds are robust, scalable and high-performing.You’ll have the opportunity to contribute to … the technical direction of projects, helping shape solutions and supporting the ongoing evolution of our development approach.It’s important that you can think creatively about problem-solving, challenge approaches where necessary, and take pride in delivering well-structured, maintainable code that supports long-term client relationships. Required skills: Strong PHP development skills. Experience working with Craft … Familiarity with integrating third-party APIs and external systems. Experience of version control using Git. Understanding of front-end technologies (HTML, CSS, JavaScript) and ability to work full-stack when required. Ability to write clear, maintainable and well-documented code. Desired skills: Experience managing hosting environments and deployment workflows. Knowledge of performance optimisation and caching strategies. More ❯

the brightest minds in AI (many with Ph.D.s from internationally leading Unis), so they need someone who can technically joust at this leve Proven track record in software development, system integrations, and creating developer resources such as APIs, SDKs, and technical documentation. Strong experience across Integrations, Full Stack Web Development, and Cloud … for new third-party connectors and integrations. Enhance system observability by improving diagnostics, logging, and tracing to aid technical support teams in resolving issues swiftly. Oversee the ongoing development and management of the public API, covering REST and event streaming functionality to support bespoke client integrations. Produce comprehensive technical documentation for both internal stakeholders and external users, leveraging … tools like Swagger for clarity and accessibility. Drive the development of self-serve capabilities to empower clients to independently manage their integrations wherever possible. What the role offers: Join an award-winning, high-growth tech company at the forefront of AI innovation. Work on exciting projects that directly impact the efficiency of global enterprise operations. Collaborate with a More ❯

the brightest minds in AI (many with Ph.D.s from internationally leading Unis), so they need someone who can technically joust at this leve Proven track record in software development, system integrations, and creating developer resources such as APIs, SDKs, and technical documentation. Strong experience across Integrations, Full Stack Web Development, and Cloud … for new third-party connectors and integrations. Enhance system observability by improving diagnostics, logging, and tracing to aid technical support teams in resolving issues swiftly. Oversee the ongoing development and management of the public API, covering REST and event streaming functionality to support bespoke client integrations. Produce comprehensive technical documentation for both internal stakeholders and external users, leveraging … tools like Swagger for clarity and accessibility. Drive the development of ‘self-serve’ capabilities to empower clients to independently manage their integrations wherever possible. What the role offers: Join an award-winning, high-growth tech company at the forefront of AI innovation. Work on exciting projects that directly impact the efficiency of global enterprise operations. Collaborate with a More ❯

Senior Full-Stack Software Engineer -remote -up to £120K An early-stage B2B SaaS company seeks a Lead Software Engineer to join their UK based team. The role requires significant experience across Full-stack Engineering in addition to experience leading software engineers. The company is an AI-first B2B business that transforms … against this mission. The team come from some of the UK’s most exciting technology scale-ups and are well placed to execute. The role requires significant Full-Stack Engineering experience, including the backend, frontend and platform. It’s responsible for leading other engineers while remaining fully hands-on as an engineer. It will not suit … with multiple languages and has an open mind to finding the best technologies to solve their customers’ problems. About you : We’re looking for a hands-on Full-Stack Software Engineer who has experience in early-stage and scale-up technology companies. You must thrive in an environment where you work closely with customers and relish More ❯

Senior Full-Stack Software Engineer -remote -up to £120K An early-stage B2B SaaS company seeks a Lead Software Engineer to join their UK based team. The role requires significant experience across Full-stack Engineering in addition to experience leading software engineers. The company is an AI-first B2B business that transforms … against this mission. The team come from some of the UK’s most exciting technology scale-ups and are well placed to execute. The role requires significant Full-Stack Engineering experience, including the backend, frontend and platform. It’s responsible for leading other engineers while remaining fully hands-on as an engineer. It will not suit … with multiple languages and has an open mind to finding the best technologies to solve their customers’ problems. About you : We’re looking for a hands-on Full-Stack Software Engineer who has experience in early-stage and scale-up technology companies. You must thrive in an environment where you work closely with customers and relish More ❯

Senior Full-Stack Software Engineer -remote -up to £120K An early-stage B2B SaaS company seeks a Lead Software Engineer to join their UK based team. The role requires significant experience across Full-stack Engineering in addition to experience leading software engineers. The company is an AI-first B2B business that transforms … against this mission. The team come from some of the UK’s most exciting technology scale-ups and are well placed to execute. The role requires significant Full-Stack Engineering experience, including the backend, frontend and platform. It’s responsible for leading other engineers while remaining fully hands-on as an engineer. It will not suit … with multiple languages and has an open mind to finding the best technologies to solve their customers’ problems. About you : We’re looking for a hands-on Full-Stack Software Engineer who has experience in early-stage and scale-up technology companies. You must thrive in an environment where you work closely with customers and relish More ❯

Senior Full-Stack Software Engineer -remote -up to £120K An early-stage B2B SaaS company seeks a Lead Software Engineer to join their UK based team. The role requires significant experience across Full-stack Engineering in addition to experience leading software engineers. The company is an AI-first B2B business that transforms … against this mission. The team come from some of the UK’s most exciting technology scale-ups and are well placed to execute. The role requires significant Full-Stack Engineering experience, including the backend, frontend and platform. It’s responsible for leading other engineers while remaining fully hands-on as an engineer. It will not suit … with multiple languages and has an open mind to finding the best technologies to solve their customers’ problems. About you : We’re looking for a hands-on Full-Stack Software Engineer who has experience in early-stage and scale-up technology companies. You must thrive in an environment where you work closely with customers and relish More ❯

Senior Full-Stack Software Engineer -London (3 days a week) -An early-stage B2B SaaS company seeks a Lead Software Engineer to join their London based team. The role requires significant experience across Full-stack Engineering in addition to experience leading software engineers. The company is an AI-first B2B business that … the way businesses operate. The team come from some of the UKs most exciting technology scale-ups and are well placed to execute. The role requires significant Full-Stack Engineering experience, including the backend, frontend and platform. It will not suit someone who has formally managed teams and not been hands-on. The stack … who has worked with multiple languages and has an open mind to finding the best technologies to solve their customers problems. Were looking for a hands-on Full-Stack Software Engineer who has experience leading teams of engineers within early-stage and scale-up technology companies, ideally in the B2B or SaaS categories. You will have More ❯

Affinity Labs: Founding Engineer (Backend) Location: London Area, United Kingdom · On-site Company Description At Affinity Labs, we’re building the future of company creation, 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, we're … see your work distributed to thousands of users at launch, and compound impact across multiple product, not just one. Role Description You’ll lead end-to-end backend development across our products: scoping services, designing data models and APIs, building, testing, shipping, and iterating in tight cycles. This is an early-stage, hands-on role with significant autonomy … and responsibility to drive backend product development, collaborating closely with founders, creators, and product/design to turn lean specs into reliable, scalable services. Responsibilities Implement features end-to-end on the backend (APIs → data models → integrations) and maintain quality while moving fast. Run tight build, test, iterate, ship loops; provide realistic estimates and surface blockers early. Manage More ❯

Affinity Labs: Founding Engineer (Backend) Location: London Area, United Kingdom · On-site Company Description At Affinity Labs, we’re building the future of company creation, 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, we're … see your work distributed to thousands of users at launch, and compound impact across multiple product, not just one. Role Description You’ll lead end-to-end backend development across our products: scoping services, designing data models and APIs, building, testing, shipping, and iterating in tight cycles. This is an early-stage, hands-on role with significant autonomy … and responsibility to drive backend product development, collaborating closely with founders, creators, and product/design to turn lean specs into reliable, scalable services. Responsibilities Implement features end-to-end on the backend (APIs → data models → integrations) and maintain quality while moving fast. Run tight build, test, iterate, ship loops; provide realistic estimates and surface blockers early. Manage More ❯