201 to 225 of 1,048 JavaScript Jobs in the UK

You'll be a senior developer on our in-house travel management platform, working across the full stack — from React frontends to Node.js APIs and background processing services that handle live travel data. The platform ...

move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...

migrating SharePoint 2016 on-premise environments to SharePoint SE and/or SharePoint Online. Proven expertise in SharePoint Framework (SPFx) development. Proficiency in TypeScript, JavaScript, React, HTML5, CSS3, and modern front-end development practices. Strong experience integrating SharePoint solutions using RESTful APIs and Microsoft Graph. Solid experience with C# ...

SKILLS Experience in Java with willingness to learn Kotlin Experienced in at least two or three of the following API development SQL databases HTML JavaScript Lots of experience of working with microservices Strong technical and analytical troubleshooting skills Experience in working with Agile including the use of Jira Confluence Good ...

designers, developers, and business stakeholders Building and integrating REST APIs Improving and enhancing existing platforms Core skills required: C#, ASP.NET/ASP.NET Core, MVC JavaScript, HTML, CSS, JSON, Bootstrap Experience with debugging, testing, and deploying web applications Understanding of web security principles (e.g., OWASP) About you: Ideally, 3+ years’ experience ...

care about doing things properly. Hybrid role with flexible remote and office based days. You’ll need: • 2+ years’ PHP (7/8) • JavaScript + a modern framework (React, Vue, An gular, etc.) • SQL (PostgreSQL or MySQL) • Solid fundamentals (DRY, SOLID, MVC) • Strong problem-solving and communication skills Nice ...

DynamoDB, CloudFront, SES, API Gateway, Step Functions, EventBridge, and SAM/CloudFormation • Strong SQL programming expertise • Experience with NestJS and modern front-end development (JavaScript, HTML, CSS) • Familiarity with GitLab (or similar) and CI/CD workflows • Proven track record optimizing data storage, retrieval, performance, and cost efficiency • Experience integrating ...

services What we’re looking for 2+ years’ experience in full stack, backend, or data engineering roles Strong Python skills plus one other language (JavaScript, C++, .NET, etc.) Experience with cloud platforms (Azure preferred) Understanding of APIs, data pipelines, and distributed systems Familiarity with Docker, Git, and CI/ ...

architectural decisions Mentoring engineers and raising the technical bar What We’re Looking For ✔ Strong commercial experience with React & Next.js ✔ Deep knowledge of JavaScript/TypeScript ✔ Experience shipping production-scale applications ✔ CI/CD experience (GitHub Actions preferred) ✔ Strong Git workflow and code review habits ✔ Clear communicator who can collaborate ...

modern deployment practices Experience with relational databases (e.g. MySQL) Comfortable working in collaborative, agile environments Focused on writing clean, maintainable code Desirable: Frontend exposure (JavaScript, TypeScript, React) Docker or containerised environments Understanding of microservices or serverless architecture Experience with automated testing PHP Developer | Leeds | Hybrid ...

issues Work closely with internal stakeholders to understand requirements About You Essential: Commercial experience in Java development Experience with Spring (e.g. Spring MVC) Strong JavaScript skills Experience with relational databases and SQL Understanding of Agile development practices Good problem-solving and debugging skills Strong communication skills and ability to work ...

translate user needs into technical solutions Support containerised environments as part of the wider platform Produce clear documentation and prototypes Key Skills Strong JavaScript and front end development experience React (or similar frameworks such as Vue or Angular) Experience building responsive, user-focused interfaces Real-time data handling (e.g. WebSockets ...

production delivery Contribute to architecture decisions across multiple projects Mentor engineers and support technical best practice Skills and Experience Strong experience with Python and JavaScript or TypeScript Experience with React, Next.js or similar frameworks Cloud experience, ideally AWS Experience building and deploying production systems Exposure to Generative AI, LLMs ...

continuous improvement and technical decisions Ensure solutions meet security, performance, and quality standards Skills Required: Strong commercial experience with Angular (essential) Experience of JavaScript/TypeScript Full-stack development experience Backend experience using Java or a similar server-side language Understanding of modern software engineering best practices Experience working ...

more frequently depending on your preference. The essential skillset of the Senior .NET Developer Strong commercial experience working with C#, .NET Knowledge of JavaScript alongside a frontend framework (Vue/React/Angular) An understanding of AWS, APIs, CI/CD would be a bonus Strong database and SQL experience ...

levels within an organisation. • Able to establish a series of best engineering practices and implementing them across multiple teams. Desirable Kotlin, Groovy, Bash, JavaScript, CloudFormation/Terraform JBoss Drools ...

increasing automation over time. What they’re looking for Background in software engineering OR strong support (2nd/3rd line) Experience with Java, JavaScript, or other web technologies Knowledge of Linux or Windows (Bash/PowerShell) Exposure to cloud platforms (AWS, Azure, or similar) Understanding of databases (MongoDB, Elasticsearch etc. ...

continuously improve the user experience • Stay up to date with emerging technologies and front-end development trends Skills and Experience • Strong experience with JavaScript, HTML, and CSS • Experience working with modern frameworks such as React, Angular, or Vue.js • Good understanding of responsive design and cross-browser compatibility • Experience integrating RESTful ...

related field Around 5+ years’ experience in web or mobile software development Experience with mobile frameworks such as Flutter or similar technologies Knowledge of JavaScript, HTML, CSS and backend technologies such as NodeJS Experience with cloud platforms and microservices architecture Familiarity with Git, CI/CD pipelines and DevOps environments ...

code reviews Senior Application Specialist – Key Skills Required Strong full-stack development background within LAMP environments 5+ years PHP experience (Laravel strongly preferred) Strong JavaScript, HTML and CSS skills Experience building scalable, secure and highly available systems REST and SOAP API integration experience Test Driven Development (TDD) and PHPUnit Docker ...

Strong understanding of D365 architecture and customisation capabilities D365 Customer Voice skills with experience creating interactive surveys, multi-channel distribution Proficiency in C#, .NET, JavaScript, Power Automate, and Power Apps Experience with Azure services (Logic Apps, Functions, Service Bus) is a plus Familiarity with DevOps practices and tools (e.g., Azure ...

experience Demonstrated involvement in software architecture and system design Desirable skills Experience of C# and .NET development Experience in web UI development Proficiency in JavaScript and/or Node.js Experience with Python Familiarity with macOS development environments Experience with containerization technologies (e.g., Docker, Kubernetes) Knowledge of media formats including standards ...

Strong understanding of D365 architecture and customisation capabilities D365 Customer Voice skills with experience creating interactive surveys, multi-channel distribution Proficiency in C#, .NET, JavaScript, Power Automate, and Power Apps Experience with Azure services (Logic Apps, Functions, Service Bus) is a plus Familiarity with DevOps practices and tools (e.g., Azure ...

experience Demonstrated involvement in software architecture and system design Desirable skills Experience of C# and .NET development Experience in web UI development Proficiency in JavaScript and/or Node.js Experience with Python Familiarity with macOS development environments Experience with containerization technologies (e.g., Docker, Kubernetes) Knowledge of media formats including standards ...

principles and their impact on system design Technical Expertise Experience with a selection of the following technologies (across Windows and Linux environments): C++, Python, JavaScript XML, JSON, HTML, CSS Web frameworks and backend technologies (e.g. Angular, Django, Node.js, React, Apache) WebSockets and real-time data systems Docker and containerisation Networking ...