76 to 100 of 4,737 JavaScript Jobs in the UK

Join to apply for the Senior Software Engineer role at Death with Dignity 1 day ago Be among the first 25 applicants Join to apply for the Senior Software Engineer role at Death with Dignity Get AI-powered advice on More ❯

with special emphasis on high-availability, micro-services based application development. Able to work with colleagues who are both local and remotely situated. Key Skills: Full stack developer, Python, JavaScript/TypeScript, HTML/CSS, Unix shell scripting, C/C , Java, ood, unix, MVVM, micro-service and event-driven architectures Location: 2 – 3 days in Southampton and rest at … and experience (in order of importance): * Knowledge and solid experience of micro-service and event-driven architectures. * Knowledge and solid experience of relevant languages. In rough order of importance: JavaScript/TypeScript, Python, HTML/CSS, Unix shell scripting. * Knowledge and solid experience of relevant technologies. In rough order of importance: * NodeJS, RESTful service development, GraphQL, * Databases such as mongoDB … MySQL, Apache Cassandra, * Event bus technologies such as RabbitMQ, Redis, * JavaScript framework technologies (MVVM) such as Angular, React, * Websockets, * Search technologies such as ElasticSearch an advantage, * Secure development, including zero trust architectures * Knowledge and experience of containerization technologies, specifically Docker. Knowledge of container orchestration tools such as Kubernetes and/or Docker Swarm an advantage. * Knowledge and experience of Agile More ❯

You'll be working across the full stack Microsoft stack C# .Net Core, ASP.Net MVC, Entity Framework and SQL as well as using a range of web technologies including JavaScript and HTML/CSS. Key Responsibilities: Full Stack Development: Develop, test, and maintain both front-end and back-end components for web and mobile-based applications. Design and implement scalable … and services using ASP.NET Core. Ensure database performance and scalability with SQL Server and/or other database technologies. Implement responsive and user-friendly front-end interfaces using modern JavaScript and styling/CSS frameworks Ensure compatibility across different browsers and devices. Write unit, integration, and end-to-end tests to ensure the reliability and performance of applications. Perform debugging … software development, and proactively suggesting improvements and new tools. Technical Skills: Strong experience with .NET technologies, particularly ASP.NET Core and C#. Proficiency with front-end technologies like HTML5, CSS3, JavaScript, and modern JS frameworks. Experience with relational databases such as SQL Server. Familiarity with cloud platforms (e.g., Azure, AWS) and DevOps practices. Experience with version control systems (e.g., Git). More ❯

month contract Based in Stevenage Offering up to £67ph Inside IR35 Do you have experience as a Full Stack Developer? Do you have experience with programming languages such as JavaScript? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for you! As the Full Stack Software … the Web UI components Maintenance and testing of .net microservices Creating the appropriate documentation Collaborating with and assisting other members of the team Your skillset may include: Programming Languages - JavaScript, Typescript, HTML, CSS, C# Framework & Libraries - Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies - Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory Experience working on More ❯

bonus (9%) You will be eligible to participate in the company's share options scheme What You'll Be Doing Designing and building complex front-end features using modern JavaScript frameworks. Collaborating with UX/UI designers and stakeholders to deliver seamless user experiences. Ensuring performance, accessibility, and cross-browser compatibility. Influencing architecture and contributing to product design discussions. Promoting … best practices through code reviews and mentorship. Staying up to date with emerging technologies and tools. What We're Looking For Expert-level JavaScript/TypeScript with deep experience in React, Vue, or Angular. Strong grasp of HTML5, CSS3, browser APIs, and responsive design principles. Proven experience in integrating front-end applications with RESTful APIs. Understanding of web security and More ❯

space. You will be at the forefront of delivering core solutions that have real-world impact. We understand that everyone has their strengths, so whether you lean more Frontend (JavaScript, React) or Backend (Java), we would like to hear from you. Responsibilities: Design & develop robust and scalable applications using modern technologies and best practices. Get involved in the entire software … QA. Mentor and guide junior developers contributing to the overall team’s growth. We are looking for: Experience as a Software Engineer with a strong focus on either Frontend JavaScript development (ideally within the React ecosystem with strong HTML & CSS knowledge) or Backend Java Development. Familiarity with CICD, containerisation, deployment technologies & cloud platforms (Jenkins, Kubernetes, Docker, AWS). Excellent communication More ❯

deployment Provide direction and mentoring to more junior frontend engineers Collaborate with stakeholders to understand business needs and develop technical strategies Lead user interface development using HTML, CSS, and JavaScript frameworks like NextJS (React) to implement complex user interfaces with dynamic data fetching and form logic Design user-friendly interactions and interfaces using tools such as Figma Facilitate UX/… responsiveness across devices, cross-browser compatibility and performance considerations Strong understanding of browsers and web APIs including HTML Canvas, Drag and Drop, SSE, WebSockets, etc. Expertise in HTML, CSS, Javascript with the ability to write complex user interfaces using these languages. This includes knowledge of programming concepts, design patterns,, data structures, algorithms, and UI components or HTML DOM Strong understanding More ❯

and written. Effective time management, organization, and prioritization skills. Experience managing and developing engineers or technical contributors. Deep knowledge of at least one web backend language: Python, Scala, Java, JavaScript (Node.js), including tools for documentation, testing, and operations. Experience deploying applications in cloud environments like Google Cloud (preferred), AWS, Azure. Proficiency with modern development tools (git/GitHub, DevOps, monitoring … . Front-end skills: JavaScript, Typescript, React.js, Angular.js, or similar. API development using REST, GraphQL, gRPC, or similar standards. Experience with open-source web frameworks in Python, Java, Scala, or similar. Knowledge of Authentication & Authorization mechanisms like OAuth2. Experience with CI/CD pipelines and tools. Familiarity with agile development, Jira, Confluence. Preferred: Master’s degree or higher. Experience leading More ❯

code and contribute to peer code reviews and technical documentation. Preferred Education None Required Technical And Professional Expertise Experience in full-stack development, including cloud-based applications. Proficiency in JavaScript/TypeScript and modern frontend frameworks such as React.js, Angular, or Vue.js. Hands-on experience with backend development using Node.js, Python, or Java. Familiarity with AWS services such as Lambda … Terraform, CloudFormation, or AWS CDK). Knowledge of authentication methods such as OAuth, JWT, or AWS Cognito. Exposure to containerised applications using Docker, ECS, or Kubernetes. AWS TypeScript/JavaScript Svelte or similar UI framework Unit testing with Jest/Vite Automated testing with Playwright Experience with automated CI/CD pipelines Browser extension development Seniority level Seniority level Mid More ❯

permanent residency required Fluent written and spoken English Desirable Ideally, You’ll Have Some Of The Following Experience working with Docker containers Professional experience building client-side applications in JavaScript Professional experience integrating front-end components Experience with React in Javascript Experience with Geospatial Information Systems (GIS) or web mapping Experience within the telecommunications and/or utilities industries Knowledge More ❯

to Work or have the ability to work without sponsorship. The successful Senior Software Developer will possess proven skills in: C# and .NET (Core/Framework) Angular (or modern JavaScript front-end frameworks) SQL Server and Entity Framework Docker & AWS ECS Architecture & Design Event-driven architecture (e.g. RabbitMQ) RESTful APIs and microservices DevOps, Git, CI/CD pipelines Interested? Please More ❯

to Work or have the ability to work without sponsorship. The successful Senior Software Developer will possess proven skills in: C# and .NET (Core/Framework) Angular (or modern JavaScript front-end frameworks) SQL Server and Entity Framework Docker & AWS ECS Architecture & Design Event-driven architecture (e.g. RabbitMQ) RESTful APIs and microservices DevOps, Git, CI/CD pipelines Interested? Please More ❯

to Work or have the ability to work without sponsorship. The successful Senior Software Developer will possess proven skills in: C# and .NET (Core/Framework) Angular (or modern JavaScript front-end frameworks) SQL Server and Entity Framework Docker & AWS ECS Architecture & Design Event-driven architecture (e.g. RabbitMQ) RESTful APIs and microservices DevOps, Git, CI/CD pipelines Interested? Please More ❯

strength and passion for building front-end using React. Experience required: 6+ years of commercial development experience Deep expertise in React.js for high-performance web applications Solid grounding in JavaScript (ES6+), TypeScript, HTML5, CSS3, and modern UI architectures (Redux, Context API) Strong server-side skills ideally in Java and/or Python Experience with SQL and working with relational databases More ❯

with CI/CD pipelines within Azure DevOps. • Design and implement secure RESTful APIs. Skills, Knowledge and Expertise Advanced knowledge of the following technologies: Front-end Tech: HTML, CSS, JavaScript, TypeScript, AngularJS & Angular, NodeJS. Back-end Tech: C#, ASP .NET/.NET Framework/.NET Core, WebAPI/REST API, Nunit, Moq, SQL Server, Entity Framework, MS Azure (App Services More ❯

clean, scalable, and secure code that makes a real impact. Key Requirements: Strong experience developing microservices with Java and the Spring Boot framework Proficiency in front-end development using JavaScript or TypeScript with React, HTML, and CSS Experience with Docker and Docker Compose Familiarity with CI/CD tools such as GitHub Actions, GitLab CI, or Jenkins Experience with cloud More ❯

to day operation of systems, including availability, security and data integrity Collaborate daily with product, data and DevOps teams in short agile sprints. Skills & Experience Production experience with Vue.js, JavaScript/TypeScript, HTML and CSS. Proficiency in at least one back?end language (Python, Java, C#, Node). Strong SQL and familiarity with relational & NoSQL databases. Experience designing and consuming More ❯

Git, CI/CD tools, and database technologies (SQL/NoSQL) Excellent problem-solving and communication skills Secure coding and API architecture knowledge Desirable: Web development experience (React, TypeScript, JavaScript) Familiarity with AWS, containerisation, microservices, and serverless architecture Exposure to infrastructure as code (Terraform, CloudFormation) Benefits A highly competitive salary package Annual bonus and performance incentives Generous pension and private More ❯

to day operation of systems, including availability, security and data integrity Collaborate daily with product, data and DevOps teams in short agile sprints. Skills & Experience Production experience with Vue.js, JavaScript/TypeScript, HTML and CSS. Proficiency in at least one back end language (Python, Java, C#, Node). Strong SQL and familiarity with relational & NoSQL databases. Experience designing and consuming More ❯

RESTful API design and consumption. Collaborate on version control practices using Git, documentation, and code reviews. Desired Skills: Passion for software development and continuous learning. Some frontend experience with JavaScript/TypeScript and frameworks like React.js. Basic backend experience with Python or Node.js. Understanding of databases (relational and NoSQL). Familiarity with cloud platforms (AWS/Azure) is a plus. More ❯

RESTful API design and consumption. Collaborate on version control practices using Git, documentation, and code reviews. Desired Skills: Passion for software development and continuous learning. Some frontend experience with JavaScript/TypeScript and frameworks like React.js. Basic backend experience with Python or Node.js. Understanding of databases (relational and NoSQL). Familiarity with cloud platforms (AWS/Azure) is a plus. More ❯

cutting-edge technology. This is a unique opportunity to become a key member of a forward-thinking, technology-focused organization. The successful candidate will work with technologies such as JavaScript (Angular/Node), .Net Core/.NET 5 +, AWS, IaC, Docker, Fargate, and Kubernetes. You will also play a significant role in shaping the future of our Tech and More ❯

development of the Web UI components Maintenance and testing of .net microservices Creating the appropriate documentation Collaborating with and assisting other members of the team Essential experience: Programming Languages:- JavaScript, Typescript, HTML, CSS, C# Framework & Libraries:- Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory You have experience More ❯

development. Proven full-stack engineering experience with emphasis on backend systems Proficient in C# .NET/.NET Core and modern front-end frameworks (Angular 17+) Strong knowledge of TypeScript, JavaScript, HTML5, and CSS3 Experience working with RESTful APIs and microservices architecture Familiar with version control (Git), agile methodologies, and containerization (Docker a plus) Desirable Experience with additional front-end frameworks More ❯

and overseeing team operations to ensure project success. Experience with complex system integration projects. Java, Spring, Spring Boot, Spring Cloud, J2EE Design Patterns, REST services. Front End Technologies like JavaScript and Angular version, CSS2/CSS3, HTML Strong Knowledge of SQL, JDBC, Unix commands. Hands-on Database experience in relational (Oracle/DB2) and No-SQL (MongoDB). Hands-on More ❯