1,476 to 1,500 of 1,749 JavaScript Jobs in England

responsible for creating innovative solutions, visually appealing interfaces and enhancing usability. Tech Skills Required Writing clean and semantic HTML5, stable CSS features and JavaScript Creating mobile-first, responsive, cross-browser experiences with a focus on performance and usability Commercial experience with JavaScript frameworks such as React or Vue essential Experience ...

Engineers to deliver high-quality features Contribute to component architecture, state management, and front-end best practices Write clean, scalable, well-tested TypeScript and JavaScript code Support continuous improvement across engineering standards, performance, and accessibility Participate in code reviews and collaborative technical discussions Skills & Experience Strong commercial experience with React … production environments Solid experience with TypeScript and JavaScript Hands-on backend experience with Node Experience building and consuming REST APIs Good understanding of component architecture and state management libraries Experience working within Agile engineering teams Strong communication and collaboration skills Experience with testing frameworks, CI/CD, or cloud environments ...

Technical Lead Full Stack Developer (TypeScript, JavaScript, Node) Location: Hybrid working Salary: Competitive + benefits We're working with a fast-growing UK SaaS technology company that builds data-driven digital products used by commercial teams to better understand and engage with their customers. They are now looking … Influence technical direction, tooling and best practice across the wider engineering function Tech Environment You'll work with a modern stack including: Node.js microservices JavaScript & TypeScript Vue.js Redis, SQL Server & Snowflake AWS cloud infrastructure CI/CD pipelines and DevSecOps practices About You Strong full stack development experience (ideally 10+ ...

Technical Lead Full Stack Developer (TypeScript, JavaScript, Node) Location: Hybrid working within Midlands/South Salary: Competitive + benefits We're working with a fast-growing UK SaaS technology company that builds data-driven digital products used by commercial teams to better understand and engage with their customers. They … Influence technical direction, tooling and best practice across the wider engineering function Tech Environment You'll work with a modern stack including: Node.js microservices JavaScript & TypeScript Vue.js Redis, SQL Server & Snowflake AWS cloud infrastructure CI/CD pipelines and DevSecOps practices About You Strong full stack development experience (ideally 10+ ...

Technical Lead Full Stack Developer (TypeScript, JavaScript, Node) Location: Hybrid working within Hampshire Salary: Competitive + benefits We're working with a fast-growing UK SaaS technology company that builds data-driven digital products used by commercial teams to better understand and engage with their customers. They are now looking … Influence technical direction, tooling and best practice across the wider engineering function Tech Environment You'll work with a modern stack including: Node.js microservices JavaScript & TypeScript Vue.js Redis, SQL Server & Snowflake AWS cloud infrastructure CI/CD pipelines and DevSecOps practices About You Strong full stack development experience (ideally 10+ ...

security Support and improve live systems once deployed Influence technical direction, tooling and best practice across the wider engineering function Tech Environment Node.js microservices JavaScript & TypeScript Vue.js Redis, SQL Server & Snowflake AWS cloud infrastructure CI/CD pipelines and DevSecOps practices About You Strong full stack development experience (ideally 10+ … years) 5+ years of JavaScript and TypeScript experience Solid background in system design and scalable architectures Experience building large, production SaaS platforms A clean-code mindset (SOLID principles, design patterns, testable code) Experience working in mature CI/CD and continuous deployment environments A commercial mindset when designing and delivering ...

What you’ll be doing Building and maintaining scalable websites and web applications Developing solutions using C#, ASP.NET/ASP.NET Core, MVC, HTML, CSS & JavaScript Designing and integrating REST APIs and working with JSON data Collaborating with developers, designers and business stakeholders Improving performance, security and usability across platforms Writing … best practices What we’re looking for Around 3+ years’ experience in web development (or equivalent capability) Strong skills in C#, MVC, ASP.NET Core, JavaScript, HTML & CSS Experience debugging, profiling and deploying web applications Solid understanding of MVC patterns, ASP.NET controllers & web security (OWASP) Comfortable working with IIS Exposure ...

Full Stack Developer - C# .Net Core/JavaScript/SQL - £45,000 - Coventry The Role A constantly evolving software house who specialise in the logistics industry are expanding their development team. You will be collaborating within a team of 6 developers, on a combination of both greenfield applications as well … their warm and collaborative culture and how they enable their technical staff and keep them happy. Developer Requirements C# .NET Core MVC SQL Server JavaScript, HTML + CSS 2+ years' experience in Commercial Software Development Desirables Entity Framework Azure DevOps Logistics Industry Experience The Company The are an industry leading ...

days per week in the office (DMGT HQ - High Street Kensington, London) Position: Permanent About the Role We are looking for a skilled JavaScript/TypeScript Engineer to join our Ads and Commercial Development team. In this role, you will build and optimize the high-performance, low-latency infrastructure that … rely heavily on heavy UI frameworks, this position focuses deeply on the inner workings of the browser . You will write highly efficient vanilla JavaScript, interface directly with browser APIs, and manage the containerised infrastructure that serves our commercial products at scale. Role-Related Knowledge: Browser Internals: Deep understanding ...

Product Support Engineer | Software Support C#, SQL, JavaScript Hybrid Working - Fareham, Hampshire £30,000 + benefits We're looking for a driven Application Support Engineer to join my client and help deliver exceptional customer support for business-critical applications. If you enjoy problem-solving, working with clients, and collaborating with … Contributing to team development and continuous improvement initiatives Skills Required Must have commercial experience in application/software support Exposure to C#, SQL, JSON, JavaScript, HTML, IIS, SQL Server Strong problem-solving and analytical skills Excellent communication (technical non-technical) High attention to detail and organisation Self-motivated with ...

Full Stack Developer - Python/JavaScript/Typescript (Contract) Location: London - Hybrid, 2 days/week on-site Contract: Initial 6 months (view to extend) Rate: £650–£750 per day Overview A global retail business is looking for a Full Stack Python Developer to join their technology team … across the stack in a production environment Skills & Experience Strong commercial experience as a Full Stack Developer with Python (Django or Flask) Experience with JavaScript and Typescript Solid frontend experience (React, Vue or similar JS framework) Experience with relational databases (PostgreSQL, MySQL) and API design Familiarity with cloud platforms ...

company and industry. Responsibilities Design and develop customisations, plugins, workflows, and integrations within the D365 environment. Customise and extend D365 modules using X++, C#, JavaScript, Power Automate, and Power Apps. Collaborate with functional teams to translate business requirements into technical specifications. Develop and maintain integrations between D365 and other enterprise … Microsoft Certified: Dynamics 365 Developer Associate or equivalent. Proven experience in D365 development (F&O, Supply Chain Management, or both). Proficiency in .NET, JavaScript, and SQL. Experience with Power Platform (Power Apps, Power Automate, Power BI and integration). Familiarity with Azure DevOps, Lifecycle Services (LCS), and CI/ ...

Required Skills AI ML Python JavaScript Job Summary Solution Engineer – Enterprise AI (6-Month Contract) Waterloo, London , Onsite: 5 days per week £650 - £700 per day Duration: 6 months About the Role This is not a high‐level advisory role. As a Solution Engineer you will be on the ground … platform. What You Bring Hands‐on Code: At least 2+ years of professional software development experience (OOP). Tech Stack: Proficiency in Python and JavaScript, alongside modern frameworks (React, Angular, Vue, etc.). Cloud & Data: Proven experience deploying to AWS, GCP, or Azure, alongside a strong understanding of SQL/ ...

responsive Shopify/Shopify Plus websites. Strong understanding of Shopify Store 2.0 architecture, Liquid, and theme development. Solid skills in HTML, CSS, and modern JavaScript (ES6+). Experience with Git version control. 2+ years in a commercial development environment. Strong communication skills (written and verbal). A proactive mindset … have: Experience with Agile/Scrum methodologies. Familiarity with CLI tools and build pipelines (Rollup, Vite, esbuild, GitHub Actions). Exposure to modern JavaScript frameworks (e.g. React, Alpine.js). Benefits Competitive salary, based on experience. 30 days holiday (including bank holidays), plus one extra day per year of service ...

Required: Languages: Java 11+, HTML5, JavaScript Front-End Frameworks: Angular APIs: RESTful API Design Databases: Neo4j, PostgreSQL Testing: Junit, Mockito, Cucumber Building: Maven Tooling: GitHub, JIRA, Confluence, GitHub Copilot The Developer Experience (DevX) Standards and Controls function is building a platform for control owners and development teams to manage/… experience with Neo4j is desirable). Experience modernising legacy Java applications. Experience with the design and build of REST APIs Experience building HTML/JavaScript front-ends (experience with Angular is desirable). Strong technical and analytical troubleshooting skills. Experience in BDD and/or TDD approaches and frameworks (unit ...

Entra ID (Azure AD), and Microsoft Active Directory Experience with cross-tenant migration, automation, and multi-tenant environments Proven expertise in PowerShell, PnP, Python, JavaScript, C#, JSON, Power Query (DAX), REST APIs, and GraphQL Experience with Microsoft Dataverse, Microsoft SQL, MySQL, and AI-driven data analytics Strong understanding … Platform Expertise AI Governance and Compliance Microsoft Purview Deployment ATS Optimization Keywords Hard Skills SharePoint Development Power Platform Microsoft Purview Power BI PowerShell Python JavaScript C# REST APIs GraphQL Soft Skills Excellent Communication Leadership Client Engagement Certifications & Qualifications MS-900 MS-700 MS-100 AI-102 Industry Keywords Data Protection ...

benefits If you're a technically strong engineering leader who built your career on solid engineering foundations (whether in C#/.NET or modern JavaScript frameworks) and still care deeply about code quality, DevOps maturity, and scalable systems, this is a genuinely exciting opportunity. We're partnered with a high …/NodeJS, Vue, Redis, SQL Server, Snowflake. They are open to candidates from a strong .NET background who have since gained experience in modern JavaScript/Typescript ecosystems. Or who can demonstrate the adaptability and technical depth to operate in this environment. What matters most is engineering quality, architectural thinking ...

benefits If you're a technically strong engineering leader who built your career on solid engineering foundations (whether in C#/.NET or modern JavaScript frameworks) and still care deeply about code quality, DevOps maturity, and scalable systems, this is a genuinely exciting opportunity. We're partnered with a high …/NodeJS, Vue, Redis, SQL Server, Snowflake. They are open to candidates from a strong .NET background who have since gained experience in modern JavaScript/TypeScript ecosystems. Or who can demonstrate the adaptability and technical depth to operate in this environment. What matters most is engineering quality, architectural thinking ...

benefits If you're a technically strong engineering leader who built your career on solid engineering foundations (whether in C#/.NET or modern JavaScript frameworks) and still care deeply about code quality, DevOps maturity, and scalable systems, this is a genuinely exciting opportunity. We're partnered with a high …/NodeJS, Vue, Redis, SQL Server, Snowflake. They are open to candidates from a strong .NET background who have since gained experience in modern JavaScript/TypeScript ecosystems. Or who can demonstrate the adaptability and technical depth to operate in this environment. What matters most is engineering quality, architectural thinking ...

space theres no limit to where a career at BAE Systems could take you. Role description You will work primarily in Java/Javascript/Angular/React however we use a range of other languages like C# and .NET. Core duties We have vacancies across a range of roles … wide range of experience such as: AWS, Azure Linux, Docker, VMWare Ansible, Foreman, Kubernetes, Jenkins, Bamboo, HDFS, Kafka, Avro C/C++, Java, Javascript Networking (esp security) Qt, React, Redux, JEE Git, BitBucket, Jira, Jama The Digital Intelligence Team Drive success and innovation at BAE Systems Digital Intelligence, where ...

service mesh UI development experience What You Will Bring 3+ years of software development experience Strong command of at least one of Java, Python, JavaScript, or Go Experience in backend development, Unix/Linux environments, distributed/parallel systems, information retrieval, networking, or systems/security software development Familiarity with … many dimensions that thrive across over 21,000 difference-makers in our workplace. Work Experience Strong command of at least one of Java, Python, JavaScript, or Go Experience in backend development, Unix/Linux environments, distributed/parallel systems, information retrieval, networking, or systems/security software development Familiarity with ...

business logic, build clean services, and verify changes in shadow mode with zero downtime to revenue flows. Extract business rules scattered across C#, embedded JavaScript and undocumented SQL stored procedures into a clean, tested, dependency-free rules assemblies. Build new services cleanly. with proper Dependency Injection (DI), robust authentication/… happy working in it today. High proficiency in reading, understanding, and safely refactoring complex, stored-procedure-heavy database logic. Working proficiency in JavaScript/TypeScript. You’ll be interacting with both jQuery on the legacy .NET front end and modern TypeScript microservices on our sister platform. A strong "legacy technology ...

issues, perform root cause analysis and continuously improve reliability, quality and speed of delivery. Build and maintain web-based user interfaces using React.js, modern JavaScript/TypeScript, HTML and CSS, enabling colleagues to interact effectively with data and AI based tools. Technical Excellence: Promote strong software engineering practices across backend … powered applications (e.g. copilots, assistants, agent based workflows), with a focus on reliability and real user impact. Good working knowledge of React.js and modern JavaScript/TypeScript, with experience building and maintaining production web interfaces. Proficiency with HTML and CSS, and an understanding of usability, accessibility and performance considerations. Experience ...

driving it from partial implementation to full adoption across the applications in scope Develop across the full stack: front‐end interfaces in React and JavaScript, and back‐end services, automation logic and data processing in Python Extend the platform interface so that test design, execution, evidence capture, results and stakeholder … exposure is welcome but not required Strong, current, hands‐on full‐stack engineering experience with a specialism in test automation. Front end: React and JavaScript, to a standard sufficient to build and maintain production interfaces Back end: Python, for automation logic, service development and data manipulation CI/ ...

coverage. Specifying automated test cases and reviewing test approaches with manual testers and other quality engineering professionals. Developing and maintaining automated tests using Playwright, JavaScript , and TypeScript . Investigating test failures, identifying root causes, and improving the reliability and maintainability of our automation assets. Performing peer reviews and contributing … preference given to studies in Computer Science, Software Engineering, or a related field Previous experience within test automation including experience developing automated tests using JavaScript and TypeScript. Proven background and experience with Playwright or a comparable modern test automation framework. Any experience using AI-assisted development tools such as Cursor ...