176 to 200 of 946 JavaScript Jobs in the UK

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 ...

services Work some evenings and weekends as required due to the nature of the industry and geo-dispersed team Requirements Experience with Azure, .NET, JavaScript or TypeScript, React, SQL Server Experience with backup, disaster recovery, and database resiliency Ability to work independently and as part of a team Strong communication ...

Good working knowledge of the Power Platform Experience with Azure services in a development context API development and system integration experience Familiarity with JavaScript, C#, and SQL Understanding of secure, scalable software development practices Experience Proven experience operating as a Senior Software Developer Background delivering production systems in enterprise ...

discussions About You Strong commercial experience in backend development using C# and the .NET ecosystem Frontend development experience using React or a similar modern JavaScript framework Solid understanding of software engineering fundamentals and agile delivery practices Experience working in live production environments, ideally within regulated, government or secure systems Eligibility ...

safeguarding digital infrastructures in the UK. What skills will I need? Proficient in current Java, knowledge of other languages such as Python, C++, JavaScript, TypeScript, React is a bonus. Experience of developing on Linux. Appreciation of mocking and unit testing frameworks such as JUnit 5.x (Jupiter). Experienced with ...

scalability, resilience, and observability. Requirements: Strong experience as a full-stack developer (not purely Front End or Back End). Proven expertise in JavaScript/TypeScript. Experience delivering solutions in AWS, ideally using AWS CDK. Strong knowledge of Infrastructure as Code (IaC) and CI/CD practices. Experience working with ...

focus on continuous improvement, engineering quality, and team development. Responsibilities & Core Engineering Expertise Build and maintain high-quality mobile and web applications using modern JavaScript technologies Deliver scalable features and APIs with a strong focus on performance, reliability, and security Contribute to system architecture, code quality, and long-term maintainability ...

eager to learn Desirable skills include: An interest in software development, automation, or AI technologies Basic knowledge of programming languages (such as Python, JavaScript, or similar) Strong analytical and problem-solving abilities Good attention to detail Excellent communication skills The ability to understand and document business processes What ...

developing and integrating AI solutions such as chatbots, voicebots, ML models, or LLM-based analytics. Strong proficiency in Python (preferred) and/or JavaScript/TypeScript. Hands-on experience with AI frameworks (e.g. TensorFlow, PyTorch and/or LangChain) and LLM APIs (e.g. Azure OpenAI, OpenAI API, Anthropic and/ ...

continuous monitoring Proactively identify technical risks and devise strategies for reliability, security, and performance Technical Requirements Full Stack SaaS Architecture: Strong proficiency in modern JavaScript/TypeScript and Node.js Deep knowledge of web platform fundamentals and browser native capabilities Experience designing and evolving well structured APIs for platform integrations Architectural ...

variety of Defence, Cyber and Intelligence programmes. What skills will I need? Proficient in current Java, knowledge of other languages such as Python, C++, JavaScript, TypeScript, React is a bonus. Experience of developing on Linux. Appreciation of mocking and unit testing frameworks such as JUnit 5.x (Jupiter). Experienced with ...

variety of Defence, Cyber and Intelligence programmes. What skills will I need? Proficient in current Java, knowledge of other languages such as Python, C++, JavaScript, TypeScript, React is a bonus. Experience of developing on Linux. Appreciation of mocking and unit testing frameworks such as JUnit 5.x (Jupiter). Experienced with ...

Visualisation & Tools: Jupyter, Visual Studio Code, Microsoft Excel, dashboards and reporting solutions Development Environments: Linux/Ubuntu, Git/Bitbucket, Jira, Confluence Familiarity with JavaScript, jQuery and Microsoft .NET technologies is advantageous Outstanding quantitative and analytical problem-solving ability Strong understanding of statistics fundamentals (e.g. hypothesis testing, regression, modelling techniques ...

Visualisation & Tools: Jupyter, Visual Studio Code, Microsoft Excel, dashboards and reporting solutions Development Environments: Linux/Ubuntu, Git/Bitbucket, Jira, Confluence Familiarity with JavaScript, jQuery and Microsoft .NET technologies is advantageous Outstanding quantitative and analytical problem-solving ability Strong understanding of statistics fundamentals (e.g. hypothesis testing, regression, modelling techniques ...

systems, and serverless architectures. Deep Technical Foundations: Strong, proven experience across the .NET ecosystem (C#, modern .NET, legacy frameworks), backed by solid SQL and JavaScript skills. Polyglot Mindset: A genuine curiosity and interest in continuous learning. You aren’t dogmatic about tech stacks; you view different languages, older legacy systems ...

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 ...

unit & E2E testing (Playwright) Manage state with NgRx Contribute to code reviews and best practices Skills Required Strong Angular (latest versions) experience RxJS, TypeScript, JavaScript, HTML, SCSS NgRx and state management Testing experience (Jasmine/Karma/Playwright) REST APIs, Git, CI/CD, Agile If this role matches your ...

Develop and maintain modern web applications using C#, ASP.NET Core, and Entity Framework. Design intuitive front-end experiences with HTML, CSS, and JavaScript (React or Angular experience is a bonus). Build and optimise SQL Server databases for performance and reliability. What we’re looking for: Strong experience with .NET ...

platform features and technologies from the ground up. Experience needed as a Back End Developer: 3+ years of Node.js development Type Script/Strong JavaScript skills React REST API development ...

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/ ...