Fullstack Javascript Developer Jobs in UK

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Senior Full Stack Web Developer | WordPress & WooCommerce

A well-established design agency is seeking an experienced Full Stack Web Developer for a permanent position in Havant, offering a salary of around £45k per annum plus benefits. Key responsibilities include full-stack development of websites, establishing a platform for new projects, and providing ongoing websit ...

Senior React Native Engineer: Build Scalable Mobile Apps

MrQ is looking for a Senior React Native Developer in St Albans to build and enhance its mobile platform. The role involves developing cross-platform mobile applications, collaborating with cross-functional teams, and optimizing application performance. Candidates should have 3–5+ years of experience in mobile d ...

AI Driven Software Engineer for Contact Center (AWS Lex)

A dynamic software company located in the City of London is looking for a skilled developer with expertise in TypeScript and AWS services, particularly in implementing DevOps best practices. The ideal candidate will write efficient code and advocate for automated testing and infrastructure as code. This role req ...

Node.js Application Developer – Hybrid (Newcastle)

hackajob is seeking a Node.JS Application Developer in Newcastle to design and build applications. You will collaborate with teams, participate in discussions, and contribute solutions to problems. The role requires proficiency in Node.js and AWS serverless, as well as experience with TypeScript, JavaScript, and ...

.NET Developer — Full Stack & Cloud Training (C#, Azure)

A global technology brand in London is looking for a .NET Developer to join their team. The role offers training in .NET 9, WPF, and modern JavaScript frameworks like React and Angular. You will develop full stack applications and work within an Agile environment. Ideal candidates should have experience with .NE ...

Full Stack Web Engineer: Build Scalable Apps

Wavephotonics in Cambridge is looking for a Full-Stack Web Developer to enhance the development of integrated photonics technologies. This role involves designing APIs, working with Python and JavaScript for seamless platform integration, focusing on user experience while maintaining technical excellence. The id ...

Remote .NET Web Developer — Build Digital Platforms

AtkinsRéalis in the East Midlands seeks a software/web developer to join their Digital Services team. You will work on designing, developing, and maintaining web applications and integrations. Ideal candidates should have experience with the Microsoft technology stack, including C#, HTML, CSS, and JavaScript. Th ...

Senior Full Stack Developer for Industrial IoT Platform

A high-technology engineering company in Cramlington is seeking a mid-level or senior Software Developer to join their development team. The successful candidate will work on enhancing the Global Data Network platform, focusing on both front-end and back-end development. Responsibilities include building feature ...

C++ Game Developer – Hybrid, Interactive iGaming

A dynamic iGaming company in the East Midlands is seeking a C++ Game Developer to create and optimize interactive games. The role involves developing game features, converting JavaScript logic into C++, and working closely with design and QA teams. Ideal candidates should have commercial experience in C++ and be ...

Go Engineer for Workers Deploy & Config Platform

A leading technology company is looking for a skilled Software Engineer to join the Workers Deploy & Config team. The role involves building critical large-scale systems that empower developers and ensuring performance and resilience in a fast-paced environment. Candidates should have strong experience with Go, ...

Senior Server Engineer High Load Multiplayer, 4 Day Week

A mobile games developer in London seeks a Server Engineer to design and develop server-based multiplayer game systems. The ideal candidate will have proven experience in high-load environments and strong skills in technologies like JavaScript, C#, Node.js, and cloud services. This role offers flexible working w ...

Cloud Native Software Developer (JS/React/Node)

A leading technology firm is seeking a Software Developer to join their team in Manchester or Gloucester. The role focuses on building scalable applications and cloud-native solutions for the UK's secure sector. You will contribute to critical infrastructure projects using JavaScript, React, and Node.js, while e ...

Senior Backend Web Engineer for Game APIs & Tools

A leading game development company seeks an experienced Back-end Online Developer to build and support internal and external web APIs for their game engine team. This back-end role emphasizes JavaScript expertise, distributed API experience, and collaborating across teams to improve systems. The position allows ...

Dynamics 365 CE Developer Field Service Specialist

A leading digital solutions company in the UK seeks a skilled developer specializing in Dynamics 365 CE. Candidates should have strong C# and JavaScript abilities for custom solutions, a solid understanding of Power Automate, and the ability to engage with clients. The role offers flexibility in work hours and l ...

Senior Software Engineer, Market Making Platforms

A global financial services platform is seeking a Market Making Senior Software Developer in Greater London. This crucial role involves delivering technology solutions to enhance market making capabilities across diverse asset classes. The ideal candidate will possess strong skills in JavaScript and cloud servic ...

ERP & Manufacturing Systems Developer (Python/JS)

A technology company specializing in subsea sensors is seeking a Business Systems Software Developer in Ulverston. This role involves developing custom functionality and implementing software systems on the Odoo platform. Candidates should have strong skills in Python and JavaScript, an understanding of relation ...

Senior ServiceNow Developer: ITSM, ITOM & Automation

A leading European private bank is looking for a (Senior) ServiceNow Developer for their Innovation & Technology department in London. The role involves designing and implementing ServiceNow solutions focused on ITSM, workflow automation, and integrations. Candidates should have a degree in (Business) Informatic ...

C# .NET Software Engineer Hybrid, Bonus & Healthcare

A fast-growing SaaS company in Edinburgh is seeking a Software Developer with strong skills in C# .NET and JavaScript. This hybrid role allows for 2 days in-office per week, and you will be responsible for developing high-quality code and collaborating with agile teams. The position offers competitive salary, bo ...

Aspiring Software Developer Hybrid, Mentorship & Growth

A global marketing advisory is seeking a Junior Developer to join their London team. You will support the design and maintenance of software platforms, improve existing systems, and work in a collaborative environment. Candidates should have some knowledge of Python, JavaScript, or SQL, and be eager to learn. Th ...

Mid Level PHP & CMS/JS Dev — Growth, AI Tools, Impact

A leading international digital agency in Sheffield seeks a skilled web developer with strong PHP and CMS expertise to create high-quality sites and applications. Candidates should have a minimum of two years of experience, proficiency in WordPress and Drupal, and a good grasp of modern templating languages and ...

Senior Full Stack JS Lead — Hybrid, AWS & React

A leading technology consultancy in Leeds is seeking a Senior Full Stack Developer to contribute to scalable digital solutions. You'll engage with high-performing teams and work on impactful client projects using modern front-end and back-end technologies, such as Full-Stack JavaScript, Node.js, and React. This ...

Senior React Native Developer Remote Mobile Apps

A technology company is seeking an experienced Senior React Native Developer to join their mobile development team. This role involves building scalable mobile applications and collaborating with both onshore and offshore teams. The ideal candidate should have over 5 years of experience in mobile application dev ...

Generalist Full Stack Engineer for Charities

A tech-driven charity platform in Greater London is seeking an experienced full stack developer to play a crucial role in shaping their innovative software. The candidate will be responsible for writing front-end and back-end code in JavaScript and TypeScript, and will work collaboratively on architecture and fe ...

Senior React + TypeScript Developer (Stock Options)

A dynamic sports technology startup in London is seeking a Senior React.js and TypeScript Developer. The role involves developing new features for a web SDK and Twitch Extension in a fast-paced environment, requiring strong proficiency in JavaScript and React.js. Ideal candidates should have over 3 years of rele ...

Senior Dynamics 365 Lead Developer: High Impact Solutions

A leading IT recruitment agency is looking for an experienced Dynamics 365 Senior Developer to lead the design and implementation of Microsoft Dynamics 365 solutions. The ideal candidate should possess deep technical expertise in C#, .NET, and JavaScript, with proven experience in a senior role. You will work co ...

Remote UI Developer Intern Build Responsive Front End UIs

A leading digital platform is seeking a motivated UI Developer Intern to join their front-end team in Greater London. This internship will provide valuable hands-on experience in creating user-friendly web applications, where you'll collaborate with designers and developers. Candidates should have a basic unders ...

Remote MS365 Developer SharePoint & Power Platform Expert

A leading company in Research & Education networking is seeking an MS365 Developer for a full-time remote position with the possibility of occasional travel to Amsterdam. You will be responsible for developing customized solutions using Microsoft 365 tools, including SharePoint Online, Teams, and Power Platform, ...

Front End Engineer – Flights (Relocation Supported)

A global travel company is seeking a Front End Developer to join its Flights team. The position involves developing scalable systems and collaborating with a multidisciplinary team. Ideal candidates will have 3+ years in web development and strong skills in JavaScript, TypeScript, React, and Node.js. You will ha ...

Geospatial Web Engineer – React/Angular

A technology solutions provider in Harwell seeks a motivated Software Developer to create geospatial data processing solutions. The role requires collaboration with experienced engineers and involves coding, debugging, and code reviews. Candidates should hold an HND or BSc in Software Engineering or a related fi ...

Senior Web Developer – Hybrid, Full Stack & Security

A recruitment agency in technology seeks a Senior Web Developer for a hybrid role in Basingstoke. The position involves full-stack development, focusing on developing and supporting web applications with a modern framework. Successful candidates will have deep knowledge of JavaScript, HTML, CSS, and expertise wi ...

Full Stack Web Engineer: Build Scalable Apps

Wavephotonics in Cambridge is looking for a Full-Stack Web Developer to enhance the development of integrated photonics technologies. This role involves designing APIs, working with Python and JavaScript for seamless platform integration, focusing on user experience while maintaining technical excellence. The id ...

Senior React Lead MedTech & AI/Automation

A recruitment agency is looking for a Senior React Developer to lead development on Medical and Healthcare projects. The ideal candidate will possess strong React and JavaScript skills, along with experience in the Medical industry. This role offers a competitive salary range of £60,000 – £75,000 and a hybrid wo ...

Senior Front End React Lead (SC Cleared)

A leading tech firm in London is seeking a Senior Front-End Developer to create user-centric solutions for a secure law enforcement data service. The role emphasizes scalable front-end development using React while ensuring adherence to accessibility standards. Ideal candidates will have extensive experience wit ...

Senior Technical Operations Developer Hybrid Lab Tools

A leading gaming company in London is seeking a Senior Technical Operations Developer to work with their Technical Operations team. This role involves building tools for the research process, maintaining lab systems, and collaborating with teams on technical requirements. Candidates should have full-stack develo ...

Frontend Engineer Cloud UI & Design Systems (Hybrid)

Nordcloud is seeking a Front End Developer to join their UK team. This role involves designing modern frontend applications for cloud-based platforms and collaborating with UX, backend engineers, and cloud teams. You will need a strong grasp of JavaScript, responsive design, and relevant UI frameworks like React ...

Modern .NET Web Developer

An innovative company is seeking a skilled .NET Developer to join their dynamic team. This role offers the chance to work with modern frameworks and technologies, including C#/.NET, HTML/CSS, and JavaScript. You'll be involved in developing web applications that leverage MVC/MVVM frameworks, contributing to exci ...

Adobe LiveCycle Developer: Dynamic Forms & Workflows

A software development company in London is seeking an experienced Adobe Livecycle Developer to create and maintain dynamic PDF forms and process workflows. The ideal candidate will have a minimum of 2 to 3 years of experience with Adobe Livecycle, JavaScript, and Oracle. You will be responsible for supporting e ...

Cloud Software Engineer Agile, AI Ready

Elsevier is seeking a skilled software developer to join their Agile team in Greater London. The ideal candidate will be responsible for designing, developing, and deploying applications in a cloud-hosted distributed system. Proficiency in Java, JavaScript/TypeScript, and SQL is required, along with experience i ...

AWS Cloud Apps Engineer for Smart Buildings

CBRE Global Workplace Solutions (GWS) in the West Midlands seeks a software developer to create software solutions for managing energy use in commercial buildings. Candidates should have a Bachelor's degree in Software Engineering or related fields, experience with cloud services like Azure or AWS, and strong sk ...

Senior Full Stack Engineer | C#/.NET & React, Care Tech

System C is looking for a Senior Full Stack Software Developer in Belfast, United Kingdom. In this role, you will design, develop, and maintain software for our ChemoCare product suite, making impactful technical decisions throughout its lifecycle. The position demands significant experience in both front-end an ...

Senior Backend Engineer Web & Game Infrastructure (Remote)

A BAFTA-winning games studio in Greater London is seeking a seasoned Backend Developer to design and develop scalable microservices. The role involves collaboration with technical teams to create robust backend services and optimizing performance on a high-traffic digital platform. Candidates should have proven ...

AWS Cloud Applications Engineer for Energy & Operations

CBRE is seeking a Software Developer in Greater London to design and develop software solutions for managing energy operations in commercial buildings. The ideal candidate will have a Bachelor’s degree in Software Engineering or a related field, familiarity with cloud computing (Azure/AWS/GCP), and strong skills ...

Tech Lead, Full Stack Developer for SaaS Platforms

A fast-growing UK SaaS technology company is seeking a Technical Lead Full Stack Developer to shape and deliver next-generation platforms. Candidates should have strong full stack experience with a focus on JavaScript and TypeScript, capable of leading a development squad. This role involves hands-on coding and ...

Senior Backend Engineer Web & Game Infrastructure (Remote)

A BAFTA-winning games studio in Greater London is seeking a seasoned Backend Developer to design and develop scalable microservices. The role involves collaboration with technical teams to create robust backend services and optimizing performance on a high-traffic digital platform. Candidates should have proven ...

Senior Full Stack Engineer | C#/.NET & React, Care Tech

System C is looking for a Senior Full Stack Software Developer in Belfast, United Kingdom. In this role, you will design, develop, and maintain software for our ChemoCare product suite, making impactful technical decisions throughout its lifecycle. The position demands significant experience in both front-end an ...

Senior Front End React Lead (SC Cleared)

A leading tech firm in London is seeking a Senior Front-End Developer to create user-centric solutions for a secure law enforcement data service. The role emphasizes scalable front-end development using React while ensuring adherence to accessibility standards. Ideal candidates will have extensive experience wit ...

Senior PHP/JS Developer — Live Systems & Security

Get-Recruited (UK) Ltd is looking for a Senior Software Developer to join their team in Barnsley. You will work on live systems, handling sensitive data, and maintaining reliable workflows. The ideal candidate should have solid experience with PHP, strong JavaScript skills, and knowledge of database management ( ...

AWS Cloud Applications Engineer for Energy & Operations

CBRE is seeking a Software Developer in Greater London to design and develop software solutions for managing energy operations in commercial buildings. The ideal candidate will have a Bachelor’s degree in Software Engineering or a related field, familiarity with cloud computing (Azure/AWS/GCP), and strong skills ...

Tech Lead, Full Stack Developer for SaaS Platforms

A fast-growing UK SaaS technology company is seeking a Technical Lead Full Stack Developer to shape and deliver next-generation platforms. Candidates should have strong full stack experience with a focus on JavaScript and TypeScript, capable of leading a development squad. This role involves hands-on coding and ...

Frontend Engineer Cloud UI & Design Systems (Hybrid)

Nordcloud is seeking a Front End Developer to join their UK team. This role involves designing modern frontend applications for cloud-based platforms and collaborating with UX, backend engineers, and cloud teams. You will need a strong grasp of JavaScript, responsive design, and relevant UI frameworks like React ...

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    Fullstack Javascript Developer Jobs in United Kingdom Job Search Guide, Trends and Insights