1 to 25 of 145 JavaScript Developer Jobs in the UK

Job Title: Senior Full Stack JavaScript Developer (Contract) Location: Manchester (Hybrid, 1-2 days on-site) Rate: Outside IR35 £500 per day+ Contract Length: Initial 6 months We are working with a well-established health care technology company that is scaling its digital products and services to meet growing demand. They are looking for a highly experienced Senior … Full Stack JavaScript Developer to join them on a contract basis to help build and maintain critical features across both their frontend and backend systems. This role will involve working closely with a cross-functional team of engineers, product owners and designers to develop scalable, performing software that improves patient experiences and clinical work flows. You will be … AWS (Lambda, S3, DynamoDB), Docker, CI/CD pipelines Testing : Jest, React Testing Library Tools : GitHub, Jira, Slack What they're looking for: 7+ years of professional experience in JavaScript development Strong experience in both React.js and Node.js Experience building and maintaining production-grade applications Good understanding of cloud-native development, ideally with AWS Ability to work within Agile More ❯

Senior Full Stack Developer/Engineer (JavaScript) London to £100k Opportunity to progress your career in a senior, hands-on role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon neutral targets, the company has been established 10 years … with recent funding of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior Full Stack Developer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and future proof the business. You … ll work across the full tech stack using JavaScript and Vue.js on the front end, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll be encouraged to explore new technologies and use the best tool for the job as well as own your own More ❯

Full Stack Engineer (Web Developer or DevOps) - Python & JavaScript Application Deadline: 11 May 2025 Department: Tech Hub Employment Type: Full Time Location: London Description Contract type: Permanent Hours: 37.5 hours Salary: circa £65,000 depending on experience Location: Canary Wharf WFH policy: Employees are required to attend the office 2 days/week Flexible working: Variety of flexible … getting stuck in. Design highly scalable software solutions to improve functionality and system longevity. Work with technical business analysts and solution architects to fine tune requirements and ensure that developer tasks and Jira tickets are feasible to deliver. Translate designs and wireframes into high quality code. Develop new user-facing features using frameworks such as React.js (other frameworks will … be considered). Write front-end components using JavaScript, CSS and integrate with back-end Python components (possibly other languages). Develop modules that satisfy the functional and non-functional requirements. Prepare, review and build reusable components and front-end libraries. Participate in the maintenance and improvement of existing applications. Stay up-to-date with emerging technologies and industry More ❯

Senior/Lead Front-end JavaScript Developer - Consultancy (multiple locations available in the UK) - competitive salary and quarterly bonus ** Please note - due to the nature of work, all candidates must have DV clearance (UKIC preferred) that is active and transferable We are looking for a Senior/Lead Front-end JavaScript Developer to join our consulting … mentorship to a team of developers, guiding them through best practices and ensuring high-quality code. Design, develop, and maintain front-end components of web applications using HTML, CSS & JavaScript Collaborate with architects and other developers to design robust, scalable, and secure architectures for new projects and enhancements to existing systems. Lead and participate in agile development processes, including … exceed expectations. Stay up to date with the latest industry trends and technologies, and drive continuous learning and innovation within the team. Preferred Experience Proficiency in HTML5, CSS3, and JavaScript (ES6+). Proven experience of Express.js and Nunjucks Experience using the GOV.UK Design System Familiarity with the GOV.UK CASA UI framework Experience with MongoDB and NoSQL variants writing robust More ❯

getting stuck in. Design highly scalable software solutions to improve functionality and system longevity. Work with technical business analysts and solution architects to fine-tune requirements and ensure that developer tasks and Jira tickets are feasible to deliver. Translate designs and wireframes into high-quality code. Develop new user-facing features using frameworks such as React.js (other frameworks will More ❯

Senior Front End Developer/Engineer (JavaScript Vue.js) Billericay/WFH to £75k Are you a skilled Front End Developer seeking an opportunity to work with a modern tech stack on Greenfield projects? You could be progressing your career in a senior, hands-on role at an eCommerce payments solutions provider that has experienced great success in … the last year and is growing as a result. As a Front End Developer you will take ownership of projects within an Agile development environment, with a focus on Vue.js development to help evolve and scale the existing platforms as well as working on new Greenfield projects; you'll be able to take project ownership and manage all aspects … two days a week in Billericay (free onsite parking), with flexibility to work from home the other three, there are also flexible working hours. About you: You have strong JavaScript and Vue.js experience You have experience of mentoring with strong technical project and people leadership skills You're also experienced with other web technologies such as HTML5, CSS, SASS More ❯

Senior Front End Developer/Engineer (JavaScript Vue.js) Billericay/WFH to £75k Are you a skilled Front End Developer seeking an opportunity to work with a modern tech stack on Greenfield projects? You could be progressing your career in a senior, hands-on role at an eCommerce payments solutions provider that has experienced great success in … the last year and is growing as a result. As a Front End Developer you will take ownership of projects within an Agile development environment, with a focus on Vue.js development to help evolve and scale the existing platforms as well as working on new Greenfield projects; you'll be able to take project ownership and manage all aspects … two days a week in Billericay (free onsite parking), with flexibility to work from home the other three, there are also flexible working hours. About you: You have strong JavaScript and Vue.js experience You have experience of mentoring with strong technical project and people leadership skills You're also experienced with other web technologies such as HTML5, CSS, SASS More ❯

Position: Front End JavaScript Developer Reports to: Front End Development Team Lead Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Start date: ASAP Purpose of the role: As a Front End Developer you will join one of our multinational Scrum teams to create state … first approach, emphasizing straightforward architecture and the highest standards of code quality in alignment with company-wide conventions. Required skills: · Minimum of 4 years of hands-on experience with Javascript working mainly on Frontend solutions · Solid grasp of JavaScript(Vanilla Javascript) fundamentals , including understanding of the Document Object Model (DOM) and browser Application Programming Interfaces (APIs). … behavior and techniques to optimize performance. · Capable of developing and implementing unit tests for code components and complete applications. · Proficient in English, both spoken and written. Must Have Skills · Javascript · Angular · Node.js · HTML & CSS · Git · Webpack More ❯

Position: Front End JavaScript Developer Reports to: Front End Development Team Lead Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Start date: ASAP Purpose of the role: As a Front End Developer you will join one of our multinational Scrum teams to create state … first approach, emphasizing straightforward architecture and the highest standards of code quality in alignment with company-wide conventions. Required skills: · Minimum of 4 years of hands-on experience with Javascript working mainly on Frontend solutions · Solid grasp of JavaScript(Vanilla Javascript) fundamentals , including understanding of the Document Object Model (DOM) and browser Application Programming Interfaces (APIs). … behavior and techniques to optimize performance. · Capable of developing and implementing unit tests for code components and complete applications. · Proficient in English, both spoken and written. Must Have Skills · Javascript · Angular · Node.js · HTML & CSS · Git · Webpack More ❯

Full Stack JavaScript Developer - Contract Manchester hybrid (3 days onsite per week) Outside IR35 £450 - £525 per day Contract Length: 6 months I'm working with a SaaS start-up in the B2B retail space they've just closed Series A and are kicking off a new payments platform for their client base. They're building smart tools … for retailers to manage suppliers, stock, and payments all in one place. They need a strong full stack JavaScript contractor to help lead this greenfield build. You'll be working closely with the CTO and product team to bring the new feature to life. The stack: Frontend: Vue3, TypeScript Backend: Node.js, PostgreSQL, Stripe API, GraphQL exposure, RESTful API design … Infrastructure: Docker, AWS, CI/CD Pipelines What they need from you: 5+ years of full stack JavaScript experience with strong commercial use of Vue and Node Ability to design, develop and document scalable APIs and microservices Comfortable integrating third-party services (Stripe experience essential) Experience managing PostgreSQL databases and designing relational data models Strong TypeScript fundamentals and ability More ❯

Full Stack JavaScript Developer - Contract Manchester hybrid (3 days onsite per week) Outside IR35 £450 - £525 per day Contract Length: 6 months I'm working with a SaaS start-up in the B2B retail space they've just closed Series A and are kicking off a new payments platform for their client base. They're building smart tools … for retailers to manage suppliers, stock, and payments all in one place. They need a strong full stack JavaScript contractor to help lead this greenfield build. You'll be working closely with the CTO and product team to bring the new feature to life. The stack: Frontend: Vue3, TypeScript Backend: Node.js, PostgreSQL, Stripe API, GraphQL exposure, RESTful API design … Infrastructure: Docker, AWS, CI/CD Pipelines What they need from you: 5+ years of full stack JavaScript experience with strong commercial use of Vue and Node Ability to design, develop and document scalable APIs and microservices Comfortable integrating third-party services (Stripe experience essential) Experience managing PostgreSQL databases and designing relational data models Strong TypeScript fundamentals and ability More ❯

Full Stack JavaScript Developer - Contract Manchester hybrid (3 days onsite per week) Outside IR35 £450 - £525 per day Contract Length: 6 months I'm working with a SaaS start-up in the B2B retail space they've just closed Series A and are kicking off a new payments platform for their client base. They're building … smart tools for retailers to manage suppliers, stock, and payments all in one place. They need a strong full stack JavaScript contractor to help lead this greenfield build. You'll be working closely with the CTO and product team to bring the new feature to life. The stack: Frontend: Vue3, TypeScript Backend: Node.js, PostgreSQL, Stripe API, GraphQL exposure, RESTful … API design Infrastructure: Docker, AWS, CI/CD Pipelines What they need from you: 5+ years of full stack JavaScript experience with strong commercial use of Vue and Node Ability to design, develop and document scalable APIs and microservices Comfortable integrating third-party services (Stripe experience essential) Experience managing PostgreSQL databases and designing relational data models Strong TypeScript fundamentals More ❯

Senior Full Stack JavaScript Developer Manchester (Hybrid, 3 days a week) £65,000 - £70,000 + Bonus + Share Options If you're a Senior Full Stack Developer who's ready for more ownership, more say in product direction, and more impact this one's worth a look. I'm hiring for a well-funded Health Tech … hooks), Next.js, TypeScript Backend: Node.js, GraphQL, RESTful APIs Database: PostgreSQL Infrastructure/DevOps: Docker, AWS, CI/CD Pipelines What they're looking for: Strong experience in full stack JavaScript development in a busy product-led environments Proven ability to design and architect scalable systems not just build features but think about long-term performance, maintainability and growth Deep More ❯

Full Stack JavaScript Developer Location - Bristol based with need to travel to Portsmouth once a quarter Salary - £60,000 - £70,000 An industry leading organisation is looking for a number of Full Stack JavaScript Developers to join the company at an exciting timer of transformation and change. Suitable candidates will have an emphasis on driving coding standards … and will have the below experience: Strong Full Stack JavaScript development Strong experience with TypeScript Backend experience with either .Net or Java Passion for DevOps Strong experience AWS or Azure Experience with either Node.JS, Next.JS or Express.JS Additionally, suitbale candidates will have excellent communication skills and will thrive in an exciting and rewarding environment. Exciting opportunity to join a More ❯

We are looking for a FrontEnd Developer to join a team working for our UK-based client - the national mapping agency for Great Britain and a global leader in geospatial data and digital mapping solutions. You will be part of a project focused on building a comprehensive digital map of underground assets in the UK , contributing to the development … of data pipelines, backend services, and a frontend application that support critical decision-making across government and industry. Tech stack: React, JavaScript/TypeScript, HTML5, CSS3 Requirements: 4+ years of development experience with Javascript and React Proven track record delivering complex, high-quality web applications Excellent communication and collaboration skills Contract details: Start Date: September 2025 Contract Length More ❯

day ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. About Lead Front End Developer/Engineer (JavaScript Angular SaaS) Reigate/WFH to £120k Are you a senior Front End Engineer with strong JavaScript skills combined with technical leadership experience? You could be progressing your career in … FinTech with flexible working and a range of perks and benefits including continual professional development. As a Lead Front End Engineer you'll be the most senior Front End Developer in the UK working on a new AI driven product suite in collaboration with the team in Canada. You'll design and develop engaging front ends/UIs for … team meet-ups and stakeholder meetings with the other three days work from home. About You You have strong Front End/UI development experience You have expertise with JavaScript and modern Angular (Angular 16+, they're using Angular 18, moving to Angular 19), and other web technologies e.g. HTML5, CSS You have experience of working with C# backends More ❯

and 30 from Leicester - it's well situated for anyone who is looking for a new role in the area. A full-stack role, this position requires expertise across JavaScript technologies including Node.JS, Vue.JS, NestJS and TypeScript - with knowledge of AWS preferential. Salary: £50,000 - £80,000 Location: Nottingham Remote Working - Hybrid - 2 days in the office Key Requirements … 5+ years of experience building production-ready systems A willingness to primarily work with JavaScript technologies - specifically TypeScript, Node.js and NestJS Exposure to back end technologies such as Python, C# etc. Experience w. front-end frameworks (Vue.js, React, Angular) Solid understanding of data management (relational & NoSQL databases) Excellent communication and collaboration skills with the ability to advocate for ideas More ❯

our own film studio, we create board games, publish books, and through 2000AD, publish comics and graphic novels such as the amazing Judge Dredd. We are seeking an experienced JavaScript Developer (Full Stack) to join our Code team, to help build and support internal and external web applications and APIs to support our game engine team. The successful … candidate will join a small team and use their specialist JavaScript knowledge to be involved in the entire software development lifecycle, from requirements gathering and system design to implementation, testing, deployment, and maintenance. You will be working on building internal tools as well as public facing APIs. This is primarily a back-end role but we are looking for … our in-house engine team. Maintain and improve existing tools. Develop integrations with third party APIs. Support our application deployments. Communicate with other teams. Minimum Requirements: Experience with NodeJS, JavaScript and TypeScript. Knowledge of front end frameworks like Vue and React. Experience with databases such as MySQL and NoSQL databases. Familiarity with AWS or equivalent cloud environments. Experience with More ❯

Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Purpose of the role: As a Front End Developer you will join one of our multinational Scrum teams to create state-of-the-art software solutions. In all teams we cooperate with internal and external experts from different More ❯

Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Purpose of the role: As a Front End Developer you will join one of our multinational Scrum teams to create state-of-the-art software solutions. In all teams we cooperate with internal and external experts from different More ❯

Full Stack Python/JavaScript Developer - London - £60k Very flexible hybrid My prestigious financial services client is looking to expand their digital transformation team and require an experienced Full Stack Developer with strong Python & JavaScript to join them working across a range of new initiatives Core skills across Python and JavaScript with experience in Django … ownership of projects, from requirement gathering through to deployment - Mentor junior developers to support their technical growth. Skills & Experience: - Minimum of 3 years of experience as a full-stack developer across: Backend: Python, Django Frontend: JavaScript, React, Next.js Version Control: Git Beneficial Knowledge: - Azure - AI Full Stack Python/JavaScript Developer - London - £60k Very flexible hybrid More ❯

Full Stack Python/JavaScript Developer - London - £60k Very flexible hybrid My prestigious financial services client is looking to expand their digital transformation team and require an experienced Full Stack Developer with strong Python & JavaScript to join them working across a range of new initiatives Core skills across Python and JavaScript with experience in Django … ownership of projects, from requirement gathering through to deployment - Mentor junior developers to support their technical growth. Skills & Experience: - Minimum of 3 years of experience as a full-stack developer across: Backend: Python, Django Frontend: JavaScript, React, Next.js Version Control: Git Beneficial Knowledge: - Azure - AI Full Stack Python/JavaScript Developer - London - £60k Very flexible hybrid More ❯

Lead Front End Developer/Engineer (JavaScript Angular SaaS) Reigate/WFH to £120k Are you a senior Front End Engineer with strong JavaScript skills combined with technical leadership experience? You could be progressing your career in a hands-on leadership role at a global FinTech with flexible working and a range of perks and benefits including … continual professional development. As a Lead Front End Engineer you'll be the most senior Front End Developer in the UK working on a new AI driven product suite in collaboration with the team in Canada. You'll design and develop engaging front ends/UIs for SaaS solutions working with modern Angular within a C# Azure environment on … team meet-ups and stakeholder meetings with the other three days work from home. About you: You have strong Front End/UI development experience You have expertise with JavaScript and modern Angular (Angular 16+, they're using Angular 18, moving to Angular 19), and other web technologies e.g. HTML5, CSS You have experience of working with C# backends More ❯

Job Description Javascript Front End Developer - Central London JavaScript Engineer required to join a fast-growing company and shape the future of payments cross-platform and cross-device. Evolving in an agile and collaborative environment, you will be part of a multidisciplinary and excellence-driven team and bring your solid native JavaScript skills and perspective to … brand and interface guidelines. Encourage the use of best practices and workflows throughout the organization. Contribute to team discussions and stand-ups. Mentor Junior Team members. Skills & Experience Excellent JavaScript (Vanilla) with code patterns. Good knowledge of some JS frameworks (e.g. Angular, Backbone). Complete understanding of the full web stack. Solid knowledge of CSS pre-processors (SASS, LESS More ❯

Front and Backend C# Dot Net Javascript Software Developer with Umbraco Our Client is an established leader in the travel industry. They are looking to recruit a Full Stack Dot Net Software Developer to work on a major transformation programme for this award-winning Luxury Travel Company. Projects will include designing and implementing web based tools to … involving in-house resources and/or third party suppliers Ability to design and architect technical solutions to complex business problems Full Stack development experience (ASP.NET, C#, HTML, CSS, JavaScript, JQuery, ReactJS, AngularJS, MS SQL Server) CMS experience e.g. with Umbraco ?" experience of Umbraco would be a plus Continuous Delivery skills, tools and techniques (e.g. Git, Github, Jenkins, Docker More ❯