76 to 100 of 1,667 JavaScript Jobs in the UK

clearance Significant experience in Agile environments (e.g., SCRUM, Kanban). Solid technical development background with strong coding skills in Java, C#, TypeScript, JavaScript, or similar Proven expertise in automation testing, with hands-on experience using tools like Playwright, Selenium, Cypress, or RestAssured Strong knowledge of integration testing and automation frameworks ...

technical and professional expertise Strong experience designing and implementing automation across UI, API, services, and integration layers Proficiency in programming languages such as Java, JavaScript/TypeScript, Python, or C# Hands‐on experience with automation tools (Selenium, Playwright, Cypress, RestAssured, Appium, etc.) Strong understanding of microservices, containers, and distributed architectures ...

scripting languages; Python, GO, PowerShell, Bash, Groovy* Programming language with a working knowledge in at least one of Java, C# (.NET Framework/Core), JavaScript (Node.js), Ruby, C++* Developer tooling; Full stack CI/CD, GitLab, Jenkins, SonarQubeNexus* Knowledge and working experience of containerising application components including writing DockerFiles ...

comparable scientific discipline Professional experience developing and delivering commercial software products in production environments Strong software engineering skills with proven proficiency in JavaScript/TypeScript and C# Solid knowledge of object-oriented software design principles and modern software development practices Experience across multiple stages of the software development lifecycle, from ...

principles and modern software engineering practices including use of AI across the development cycleFamiliarity with front-end technologies such as Angular, HTML, CSS, and JavaScript/TypeScriptUnderstanding of software testing, debugging techniques, and software quality best practicesStrong analytical and problem-solving skills, with the ability to learn new technologies ...

/LLM services into applications (M365 Copilot, Azure OpenAI or equivalent APIs). Required Skills & Experience Front‐end skills: strong commercial experience with JavaScript, TypeScript, React and the SharePoint Framework (SPFx). Back‐end skills: strong working knowledge of .NET and C#, including serverless development with Azure Functions. General technical ...

Development – Proficiency in Python (Pandas, FastAPI, Flask) for building enterprise applications, data processing, and API development • Frontend Development – Experience with ReactJS , Node.js, TypeScript/JavaScript, and modern web development practices • Database Technologies – Hands-on experience with RDBMS databases (e.g., Oracle, PostgreSQL) and NoSQL databases (e.g., MongoDB) • DevOps & Cloud – Experience with ...

team Essential 5+ years’ commercial experience across the full software development lifecycle. A strong hands-on experience with Python, C#, TypeScript/JavaScript , and modern web frameworks such as Vue.js, React, Node.js, or Flask . You are experienced in building cloud-based applications using modern architectural approaches such as: serverless ...

along with strong backend development skills in Java, Spring Boot, JPA, Hibernate, JUnit, Rest Assured, and Mockito. Hands-on experience with React.js, Redux, Axios, JavaScript, HTML, and CSS for building responsive user interfaces. Strong SQL knowledge (MS SQL preferred) and experience working with aPaaS platforms, particularly OpenShift V4. Familiarity with ...

engineering practices like code reviews, CI/CD pipelines, and SOLID/DRY principles. Technical Skills: Hands-on experience with the following technologies: Frontend: JavaScript/TypeScript, Angular, React, Node. Backend: Java, Spring Boot, Hibernate. Desirable Kotlin. Estimation and Sizing: Experience in estimation and sizing. Integration and API Design: Experience ...

Managers, Quants and other stakeholders to understand requirements and translate business needs into technical solutions.Required Skills and ExperienceStrong software engineering skills in TypeScript/JavaScript, Java and Python.Experience with React, Redux and Node.js.Experience building Java services using frameworks such as Spring Boot.Strong understanding of software design, API development and data ...

other stakeholders to understand requirements and translate business needs into technical solutions. Required Skills and Experience Strong software engineering skills in TypeScript/JavaScript, Java and Python. Experience with React, Redux and Node.js. Experience building Java services using frameworks such as Spring Boot. Strong understanding of software design, API development ...

APIs, event-driven architectures and data integration technologies . Good understanding of SQL, data modelling, data warehousing and ETL/ELT concepts. Proficiency in JavaScript, Apex, Java or Python . Strong understanding of Salesforce security, governance, data privacy and GDPR . Experience with CI/CD, source control, automated testing ...

VBA. Experience with Excel VBA and Office automation. Experience with Azure/Azure DevOps. Experience with Entity Framework/Entity Framework Core. Knowledge of JavaScript, TypeScript, HTML, and CSS. Experience with CI/CD and automated deployment pipelines. Experience with Power BI, Dataverse, SharePoint, or Teams. Microsoft certifications. Previous experience ...

Experience with large code bases and version control systems. Experience with Linux as a development and production environment. Skills considered essential Java HTML CSS JavaScript REST APIs Spring Boot JBoss J2EE, JSP, Servlets, etc. Gradle or Maven Databases (Oracle) DDL and SQL Basic Networking Git & GitHub Linux (bash ...

areas mentioned below, or any other of your choosing! The must haves: Fundamental coding experience at least two of the following languages: Python, JavaScript, Node.js, C#, Java Experience working within cloud environments, specifically AWS or Azure (Or both!) Fundamental understanding of infrastructure-as-code with Terraform or an equivalent technology ...

component libraries such as Material UI, plus unit testing with Jest and React Testing Library. Front-end Technologies: Familiarity with HTML5, CSS3 and modern JavaScript/TypeScript, with a good understanding of responsive design principles, state management patterns and consuming REST APIs. Database Skills: Experience working with relational databases using ...

scripting languages; Python, GO, PowerShell, Bash, Groovy Programming language with a working knowledge in at least one of Java, C# (.NET Framework/Core), JavaScript (Node.js), Ruby, C++ Developer tooling; Full stack CI/CD, GitLab, Jenkins, SonarQubeNexus Knowledge and working experience of containerising application components including writing DockerFiles ...

development of other engineers. Essential Skills: Extensive experience leading Full Stack Engineering teams, with advanced skills in .NET or Java or Python, plus modern JavaScript libraries. Proven track record of taking technical ownership of large-scale services, including architecture, design, and delivery across the full lifecycle. Strong understanding of architectural ...

looking for Experience with automation tools such as Selenium, Playwright, Cypress or Appium. Strong skills in one or more of: Java, C#, JavaScript/TypeScript or Python. Experience with API testing tools such as Postman, RestAssured or Karate. Familiarity with BDD/TDD and tools such as Cucumber or SpecFlow. ...

integrating them with UI applications. Mandatory hands-on knowledge of Model Context Protocol (MCP) servers. Proficiency in at least one programming language (Python, Java, JavaScript/TypeScript, or Node.js). Solid understanding of JSON, HTTP/HTTPS, REST, OAuth 2.0, JWT, and IAM concepts. Experience with Git, CI/ ...

contributing to engineering best practices. Essential Skills & Experience Active SC Clearance Strong software development experience in one or more of: Java C# Python JavaScript/TypeScript Understanding of: Object-Oriented Programming SOLID Principles Design Patterns Refactoring Code Reviews Experience developing: Automation Frameworks Engineering Tools APIs Web Applications Distributed Systems Experience ...

frameworks in Playwright (TypeScript or Java), including fixtures, Page Object Model, and parallel cross-browser execution Proficiency in at least one of TypeScript/JavaScript, Java, C# or Python Solid understanding of functional, regression, integration, smoke and end-to-end testing Experience with Git and working in Agile/Scrum ...

backend developers, designers, and stakeholders to deliver end‐to end solutions. Person Specification The successful candidate will have strong, demonstrable experience in: React.js Next.js JavaScript (ES6+) and modern browser APIs HTML5 & CSS3 (responsive design, accessibility, cross-browser compatibility) TypeScript Tailwind CSS or similar modern CSS frameworks Node.js (front‐end tooling ...

Python Back-End services and AWS infrastructure, taking features from initial refinement through to production. Skills and Experience: Strong hands-on React, TypeScript/JavaScript and Python/FastAPI development skills. Experience building REST APIs, microservices and secure authentication using OAuth2, OpenID Connect and JWT. Practical AWS experience, including ...