751 to 775 of 1,635 JavaScript Jobs in the UK excluding London

and quality Conducting UI updates, performance tuning, and troubleshooting in production environments Supporting the QA process through automated testing and quality best practices Developing clean and scalable CSS and JavaScript tailored for in-game use Working within a hybrid studio setup: in-office three days a week, remote on others What we're looking for: 3+ years of experience developing … UI or games using HTML, CSS, and JavaScript Proficiency with frameworks such as Coherent Gameface, Redux, React, jQuery, or Preact Experience working with game engines that support HTML-based UI (Unreal or similar) Strong grasp of performance optimisation and UI loading processes Demonstrable portfolio of previous game UI work Proven experience managing a team of five or more Knowledge of … data binding and scripting workflows Familiarity with automated QA practices Advanced customisation skills with CSS and JavaScript If you're passionate about building beautiful, functional UI in games and ready to lead a talented team, this could be your next big move. Apply now or get in touch with Alfie Brear - to find out more. More ❯

Front End Developer - Leeds - Hybrid I'm working with a client who is looking for a Front End Developer with strong JavaScript/TypeScript background to help drive the development of their platform and application services. You’ll join a cross-functional technical pod alongside dedicated UI/UX, PMO, and DevOps support. Key Responsibilities Software Development Design and build … secure coding practices and perform regular security assessments. Skills & Experience Essential: Proven experience in a senior or staff engineering role in a fast-paced or start-up environment. Strong JavaScript/TypeScript expertise. Solid understanding of RESTful APIs, GraphQL, microservices, and service design patterns. Experience with SQL (schema design and optimisation). Familiarity with security best practices and testing frameworks. More ❯

Front End Developer - Leeds - Hybrid I'm working with a client who is looking for a Front End Developer with strong JavaScript/TypeScript background to help drive the development of their platform and application services. You’ll join a cross-functional technical pod alongside dedicated UI/UX, PMO, and DevOps support. Key Responsibilities Software Development Design and build … secure coding practices and perform regular security assessments. Skills & Experience Essential: Proven experience in a senior or staff engineering role in a fast-paced or start-up environment. Strong JavaScript/TypeScript expertise. Solid understanding of RESTful APIs, GraphQL, microservices, and service design patterns. Experience with SQL (schema design and optimisation). Familiarity with security best practices and testing frameworks. More ❯

financial services industry. Your Profile UI Development for Web and Mobile applications using some of the following languages and technologies: React JS, React Native, ES6, Responsive grid framework |HTML, Javascript, CSS, Jquery, Lodash , Application servers (Tomcat, Apache, NGINX), Version Control Software (SVN/CVS/Git/Gerrit), Jira, Confluence, Jenkins Proven experience as a ReactJS Developer or similar role … Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model Experience with popular ReactJS workflows (such as Flux or Redux) Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Excellent communication and teamwork skills About Capgemini Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to More ❯

you. Location: Leeds Contract Length: 12 months Day Rate: £250–£300 per day (Inside IR35) Start: ASAP Key Responsibilities: Design and implement reusable UI components using React.js and modern JavaScript (ES6+) Collaborate closely with UX/UI designers to bring interfaces to life with precision and performance Work as part of an agile delivery team, contributing to sprint planning, code … reviews, and deployment pipelines Ensure responsive design and cross-browser compatibility Maintain high standards for performance, accessibility, and scalability Must-Have Skills: Strong commercial experience with React.js and JavaScript Proven background in front-end development, ideally in enterprise-scale environments Solid knowledge of HTML5, CSS3, and responsive design principles Experience with state management tools (e.g., Redux, Context API) Comfortable working More ❯

you. Location: Leeds Contract Length: 12 months Day Rate: £250–£300 per day (Inside IR35) Start: ASAP Key Responsibilities: Design and implement reusable UI components using React.js and modern JavaScript (ES6+) Collaborate closely with UX/UI designers to bring interfaces to life with precision and performance Work as part of an agile delivery team, contributing to sprint planning, code … reviews, and deployment pipelines Ensure responsive design and cross-browser compatibility Maintain high standards for performance, accessibility, and scalability Must-Have Skills: Strong commercial experience with React.js and JavaScript Proven background in front-end development, ideally in enterprise-scale environments Solid knowledge of HTML5, CSS3, and responsive design principles Experience with state management tools (e.g., Redux, Context API) Comfortable working More ❯

where you’ll be working on dynamic, low-latency server-side systems that power audio, control, and visual applications used globally. Key Responsibilities: Develop dynamic web applications using PHP , JavaScript , and Linux-based environments Architect scalable database structures (MySQL/PostgreSQL) Deliver high-performance systems with low latency for real-time audio and cellular services Integrate with cloud platforms (AWS … Azure) Support secure communication with SSL and best networking practices You’ll Bring: Strong experience in server-side development (Linux, PHP, JavaScript) Strong knowledge of cellular telephony , mobile networking, and web security Experience building dynamic web pages , not static templates Understanding of Android/iOS connectivity , roaming, and SSL certs Exposure to technologies like Docker , CI/CD , or Asterisk More ❯

in D365 Microsoft Dynamics 365 - Sales, Service, Field Service, Marketing Experience • Experience in Development/Configuration/solutions evaluation/Validation and deployment • Hands on experience writing plugins, workflows, JavaScript’s, dialogs etc. • Excellent Analytical and Communication skills • NET, C#, JavaScript experience a plus/• Working knowledge of CRM’s interoperability capability with MS Office, MS Office 365, SharePoint, Azure … and MS BI Stack • C#/VB.net, ADO.Net, XML, T/SQL, JQuery, JavaScript, Web Services, ASP.NET, and Silverlight skills • Experience in leading a Team • PowerApps Preferred • Planning and Prioritization skills • Experience in capturing requirements related to internal/external consulting, documenting, and mapping current business process • Experience in creating requirement specifications based on Architecture/Design/Detailing of More ❯

CD pipelines. Proficiency in multiple programming languages (e.g., Python, Go, Java). Experience with low-code platforms. Technology Stack While this role focuses on third-party customizable platforms (primarily JavaScript-based), familiarity with the following technologies is beneficial: AWS Go/Python/Java TypeScript Terraform GitLab ReactJS/NextJS Kubernetes FinTechOS About Admiral We take pride in being a More ❯

developers, and stakeholders, you'll help shape the front-end of our websites ensuring they're are accessible, responsive, and user-focused. Responsibilities Write clean, reusable, and well-documented JavaScript/TypeScript, HTML, and SCSS code. Turn UI/UX designs into responsive, interactive, and accessible web experiences Optimise website performance and speed, with a focus on Core Web Vitals … participating in sprint planning, reviews, and retrospectives Work closely with designers, developers, and stakeholders to deliver high-quality web features. Skills Required Strong understanding of HTML, CSS/SCSS, JavaScript, and TypeScript. Experience working with responsive frameworks such as Bootstrap. Comfortable working with modern front-end JavaScript frameworks. Knowledge of CSS pre-processors. Experience with cross-browser testing and front More ❯

working on cutting-edge technology including AI and propensity modeling. Requirements Experience working within an Agile environment. Any experience in the following would be advantageous: .NET 5/6 JavaScript, TypeScript and frameworks such as React.js Docker, Kubernetes NoSQL More ❯

Skills: Essential: Master’s in Computer Science, Computer Engineering, Electrical Engineering, or a related field. Strong knowledge of data structures, algorithms, and OS fundamentals. Proficiency in Java, C++, Python, JavaScript, or Go. Extensive experience in OS performance optimization and systems engineering. Preferred: Experience in mobile or internet software development. Familiarity with front-end technologies (JavaScript, HTML5, CSS). Knowledge of More ❯

Skills: Essential: Master’s in Computer Science, Computer Engineering, Electrical Engineering, or a related field. Strong knowledge of data structures, algorithms, and OS fundamentals. Proficiency in Java, C++, Python, JavaScript, or Go. Extensive experience in OS performance optimization and systems engineering. Preferred: Experience in mobile or internet software development. Familiarity with front-end technologies (JavaScript, HTML5, CSS). Knowledge of More ❯

of a forward-thinking team. What Youll Do: As a key part of our engineering team, youll: Build and maintain scalable full-stack applications using Java (Spring Boot) and JavaScript/TypeScript (React) . Contribute to major projects from day one, working closely with cross-functional teams in a highly collaborative environment. Engage with emerging tools and frameworks, including CI … and public sector projects, enhancing services millions rely on. What Youll Bring: Eligibility for security clearance (UK-based only) Strong Java backend development skills (Spring Boot) Solid experience with JavaScript/TypeScript , ideally with React Hands-on familiarity with GIT, CI/CD , and modern development practices Bonus points for experience in Gov projects , AI tooling , or Langchain Why Join More ❯

are passionate about clean code, scalable systems, and technical excellence. Key Responsibilities: Develop high-quality software using C# and .NET technologies Contribute to full-stack development projects; experience with JavaScript or modern front-end frameworks is a strong plus Collaborate within agile teams to build secure, scalable systems for government-style programmes Participate in peer reviews, architecture discussions, and technical … Maintain a strong engineering focus—this is not a consulting role What You’ll Bring: Deep expertise in C# and .NET development Exposure to full-stack development, ideally with JavaScript Experience working on production-level systems, preferably in secure or regulated environments Ability to thrive in a tech-first, delivery-focused culture What’s On Offer: Salary up to More ❯

to extend beyond academic modules and projects Firm grasp of software engineering concepts – object orientation, data structures, version control etc. A knowledge of web development frameworks (React etc.), and JavaScript would be an advantage Confident communication skills Full, unlimited, and already existing UK work permission A competitive salary and benefits package is on offer to the successful candidate. Early progression … is available, assuming satisfactory performance in the role. Please note that this role is purely office-based. Keywords: Graduate, Developer, JavaScript, Web, React, Applications, OO, C#, C++, Java, Mobile, Client-Facing, Career Support Another top job from ECM, the high-tech recruitment experts. Even if this job's not quite right, do contact us now - we may well have the More ❯

a hands-on role with real impact. What You'll Be Doing: Craft Interfaces That Scale: Build responsive, accessible, and mobile-first UI using HTML5, SCSS, Tailwind, and modern JavaScript (React, Next.js). Collaborate Across Teams: Work closely with designers, product owners, QA and engineers to bring digital journeys to life. Own the Quality: Maintain clean, tested code and take … and component sets. Deliver With Agility: Operate in a fast-paced, Agile environment (SCRUM/Kanban) where iterative delivery is key. Tech Stack Snapshot: HTML5, CSS/SCSS, Tailwind JavaScript (ES6+), React, Next.js Frontend tooling – Webpack, Gulp, linters Headless CMS experience (ContentStack or similar) UI Testing – Jest or related frameworks Version control, CI/CD exposure Strong appreciation for accessibility More ❯

. Proven experience architecting and scaling web applications in production Responsibilities: Leading the development of scalable backend services using Python. Architecting and implementing frontend features using your preferred modern JavaScript framework (e.g., React, Vue, Angular). Collaborating cross-functionally with product managers, designers, and fellow engineers to deliver More ❯

html Expertise Expert knowledge of React, including hooks, context API, and modern state management (Redux Toolkit). Strong proficiency with modern JavaScript (ES6+) and Node.js. Experience developing RESTful APIs and backend services. Experience with Docker, containerization, and AWS cloud deployments. Opportunity Join our development team as a Senior Full-Stack Engineer working on our innovative Immersive Studio application and its More ❯

Hybrid (Tech stack: Head of Software Development, Director of Engineering, Development Manager, Head of Development, Technical Lead, CTO, .NET 5, C#, Azure, Angular 11, Multithreading, RESTful, Web API 2, JavaScript, Developer, Programmer, Engineer, Architect, Director of Engineering) Our client has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. … should have a good grasp of technologies such as: .NET 5, .NET Core 3.1/ASP.NET MVC, Azure, Angular 11, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and SQL Server 2019. This position comes with the following benefits: Company shares Performance-Based Bonus Pension Private medical healthcare (family plan included) 27 days holiday Quarterly employee More ❯

by optimising systems and adopting innovative technologies. Key Requirements Essential Skills and Experience Extensive full-stack development experience , particularly with Symfony or similar PHP frameworks and Vue.js or comparable JavaScript libraries. Strong command of HTML, SCSS, JavaScript, and MySQL for building performant web applications. Proficient with version control systems, especially GIT . Demonstrated experience integrating and working with APIs and More ❯

by optimising systems and adopting innovative technologies. Key Requirements Essential Skills and Experience Extensive full-stack development experience , particularly with Symfony or similar PHP frameworks and Vue.js or comparable JavaScript libraries. Strong command of HTML, SCSS, JavaScript, and MySQL for building performant web applications. Proficient with version control systems, especially GIT . Demonstrated experience integrating and working with APIs and More ❯

is looking for you to have a good understanding of Google and/or Microsoft AI technology stacks. Key skills required: Python, Node, Flask or Django Typescript, React or JavaScript Azure or GCP Deploy code to Google/Azure playgrounds REST and/or GraphQL API's CICD This client is looking to fill these positions ASAP, so if you More ❯

Preferred Exposure): IBM Maximo/MAS , React, Git, container platforms (OpenShift, Docker) Cloud & Infrastructure Awareness: Basic knowledge of Azure, AWS, or vSphere deployments Coding & Scripting (EntryLevel): Basic Python or JavaScript understanding, eagerness to work with automation scripts What you’ll do: • Support Maximo and MAS projects — upgrades, config, scripting, automation, testing. • Help build and evolve our client’s internal tools … Exposure): IBM Maximo/MAS, React, Git, container platforms (OpenShift, Docker) Cloud & Infrastructure Awareness: Basic knowledge of Azure, AWS, or vSphere deployments Coding & Scripting (Entry-Level): Basic Python or JavaScript understanding, eagerness to work with automation scripts Attitude & Growth: Resilient, coachable, eager to work hands-on in real-world projects Team Fit: Collaborative, low-ego, able to ask good questions More ❯

is looking for you to have a good understanding of Google and/or Microsoft AI technology stacks. Key skills required: Python, Node, Flask or Django Typescript, React or JavaScript Azure or GCP Deploy code to Google/Azure playgrounds REST and/or GraphQL API's CICD This client is looking to fill these positions ASAP, so if you More ❯