1 to 25 of 231 Contract JavaScript Jobs in the UK

Python work experience - Solid experience with REST APIs, Microservices Architecture, and messaging systems (Kafka/RabbitMQ). - Proficiency in frontend technologies: Angular/React, JavaScript/TypeScript, HTML5, CSS3. - Experience with relational databases such as Oracle, SQL Server, or PostgreSQL. - Good understanding of ORM frameworks like Hibernate/JPA. - Familiarity ...

experienced full-stack engineers with strong expertise in at least one of the following technology stacks: Java/Kotlin C#/.NET Python JavaScript/TypeScript - React, Node.js, Express Alongside your core programming experience, you'll ideally bring: Proven experience developing, testing and deploying full-stack software applications. A willingness ...

maintainable. Skills & Experience Strong full-stack engineering background with expertise in at least one of Java/Kotlin, Python, C#/.NET or JavaScript/TypeScript (React, Node.js) . Experience leading engineering teams and delivering complex software projects. Strong understanding of software architecture, including microservices and event-driven systems. Experience ...

software development across design, build, test, and deployment Strong experience in at least one of the following: Java Python C#/.NET Full-stack JavaScript (e.g. React, Node.js) Comfortable working as a polyglot engineer , adapting to different technologies as needed Strong understanding of Agile and DevOps practices, including CI/ ...

development, including design, development, testing, and deployment. Some of the languages and frameworks our teams work with: Java Python C#/.NET Full stack JavaScript (React, Node.js etc.) We expect you to have deep experience in at least one of the above, you will also be flexible and comfortable picking ...

experience with Microsoft SQL Server, T-SQL, database design, and performance tuning. Experience building modern web applications using technologies such as React, Angular JS, JavaScript, HTML, and CSS. Strong understanding of secure software development practices. Experience working within Agile development teams. Excellent problem-solving and analytical skills. Strong communication skills ...

Skills: T-Shaped/Polyglot Mindset: Deep experience in at least one core stack ( Java/Kotlin , Python , C#/.NET , or Full-Stack JavaScript including Express, React, and Node.js), paired with the adaptability to learn new technologies rapidly. Engineering Excellence: Extensive full-stack experience encompassing system design, testing ...

including AWS and Azure Skills and Experience Essential Extensive experience building microservices using Java and Spring Boot Experience developing front-end web applications using JavaScript and/or TypeScript, React, HTML and CSS Experience using Git for version control Experience with repository management platforms such as GitHub or GitLab Experience ...

focus on large-scale, complex systems. Polyglot engineer comfortable working across multiple languages and frameworks (we've used Python, Java, Kotlin, Node.js, C#, JavaScript, Express, React and Next.js to name a few). Passion for learning new technologies and helping others do the same. Proven track record of leading software ...

design, development, testing, and deployment. Some of the languages and frameworks our teams work with: Java/Kotlin Python C#/.NET Full stack JavaScript (Express, React, Node.js etc.) We expect you to have deep experience in at least one of the above; you will also be flexible and comfortable ...

join a high-performing engineering team delivering modern web applications in an enterprise environment. Essential Skills Strong commercial experience with React TypeScript and modern JavaScript (ES6+) C#/.NET Core REST API development and integration HTML5, CSS3 and responsive UI development Git and Agile delivery practices Desirable Node.js Azure ...

some or all of the following: Test Automation Selenium Cypress Playwright Test automation frameworks End-to-end testing API testing Programming Java Python JavaScript TypeScript API & Quality Engineering REST Assured Postman Bruno REST APIs Test strategy and quality assurance principles DevOps & CI/CD Jenkins GitHub Actions GitLab ...

Skills: T-Shaped/Polyglot Mindset: Deep experience in at least one core stack ( Java/Kotlin , Python , C#/.NET , or Full-Stack JavaScript including Express, React, and Node.js), paired with the adaptability to learn new technologies rapidly. Engineering Excellence: Extensive full-stack experience encompassing system design, testing ...

lives, including theme onboarding, cross-browser and device testing, cutover support and post-launch fixes Experience and Skills Required: Essential: Strong expertise in JavaScript/TypeScript and modern web architectures, specifically React and server-side rendering or static site generation (e.g. Next.js, Node.js) Proven experience designing and delivering enterprise-scale ...

working knowledge of Microsoft Azure services and cloud-based development. Experience with Microsoft SQL Server, T-SQL, and database development. Experience with HTML, CSS, JavaScript, and modern frameworks such as React or Angular. Understanding of software design, development, testing, and deployment practices. Knowledge of secure software development principles. Experience working ...

quality * Working closely with backend developers, designers, and stakeholders to deliver end-to end solutions You 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 ...

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 ...

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 ...

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 ...

team growth Key Skills Software architecture and system design Cloud-native development and deployment strategies Advanced programming across multiple languages (e.g. Java, Python, JavaScript) CI/CD and automation practices Code quality, testing, and engineering standards DevOps and operational excellence Leadership, mentoring, and team development Stakeholder communication and engagement What ...

leadership in QA/testing roles, with experience guiding teams and managing delivery in Agile environments (SCRUM, Kanban) Strong programming skills in Java, C#, JavaScript/TypeScript , or similar Deep expertise in test automation frameworks such as Selenium, Playwright, Cypress, or RestAssured Experience with integration testing, test strategy , and test ...

direct experience calling LLM APIs in production code with an understanding of token management, latency, and cost tradeoffs Basic understanding of web technologies including JavaScript, HTML, and CSS Familiarity with cloud fundamentals (AWS, Azure, or GCP), containers (Docker), and CI/CD pipelines Understanding of Agile delivery fundamentals Experience with ...

polyglot is preferred. Strong understanding of software development methodologies such as Agile, TDD and DevOps. Some proficiency in multiple programming languages such as Python, JavaScript, or similar. Extensive experience writing well-tested code. Good knowledge of cloud platforms (e.g., AWS, Azure, GCP) and infrastructure as code Experience with CI/ ...

with a wider SaaS platform and the creation of new products. We're looking for a strong Full Stack Engineer with experience of modern JavaScript technologies, alongside an understanding of traditional machine learning techniques. You don't need to be an ML expert, but should have an interest ...

system design background Experience delivering enterprise applications using AWS, Azure or GCP Strong engineering experience with technologies such as Python, SQL, Java, .NET or JavaScript Experience working with modern enterprise data technologies such as Snowflake and/or Databricks Good understanding of enterprise data platforms, data architecture, on-premise lakehouse ...