26 to 50 of 783 JavaScript Jobs in the UK

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 ...

tools to augment software development Experience with financial or billing-related systems is a plus Basic experience building Node.js services using JavaScript or TypeScript is beneficial Our Offer Flexi-Week and Work-Life Balance: We prioritise your mental health and wellbeing, offering you a flexible four-day Flexi-Week ...

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/ ...

testing [cucumber, nightwatch]) Nice to have skills: AWS Knowledge of Open Source BPMN workflow engines (Camunda, Activiti or Flowable) Experience on a front-end javascript framework such as react, angular or vue.js RedHat OpenShift for container orchestration Knowledge of NCSCs 14 cloud security principles. SC Clearance: Zaizi works with ...

across teams. What You'll Bring Degree in a STEM subject or equivalent experience Experience with some of the following: Languages: Python, Java, Rust, JavaScript Cloud: AWS (Azure/GCP beneficial) Containers: Docker, Kubernetes, GPU containerisation Architecture: Microservices, serverless, APIs, edge compute, pub/sub systems (Kafka, MQTT) DevSecOps ...

/CD, testing and continuous improvement What we're looking for Java 8+ Spring Boot/Spring MVC REST APIs and microservices JSF React JavaScript, HTML5, CSS3, SCSS JPA, JSP, Servlets, JDBC Git Jenkins, Maven, JIRA CI/CD experience TDD and automated testing Web Accessibility (NVDA, WAVE, Accessibility Insights ...

Contribute to continuous improvement within your team Collaborate with your peers on technical direction within your team Desired Skills and Experience Core Software Engineering JavaScript frameworks (React, NextJS) TypeScript Python Java REST API development OpenAPI/Swagger Cloud & Infrastructure Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure ...

within your team Collaborate with your peers on technical direction within your team Required Skills and Experience Full-stack experience across a selection of JavaScript frameworks (React, NextJS), TypeScript, Python, Java REST API development & OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code ...

Back End services. Strong MySQL knowledge, including query optimisation and performance tuning. Understanding of software architecture, design patterns, and SOLID principles. Experience with JavaScript (ES6+), HTML5, CSS, Git, Docker, and Linux/WSL environments. Strong experience with unit testing, automated testing, and code reviews. Experience working in Agile/Scrum ...

efforts, introducing new ideas and technologies What You'll Bring Proven experience as a Full Stack Engineer or similar role Expertise in Node, React, JavaScript/TypeScript, HTML, CSS, and responsive design principles Strong understanding of Back End technologies and best practices Passion for writing clean, well-tested code Experience ...

application development (.NET Core, C#) or winforms/WPF (C#) development. Our client will provide you with training into: .NET 10.0, WPF, MVVM, Prism, JavaScript, React, Angular 21, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, ASP.NET Core Web API, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and Azure SQL. ...

date with new technologies, including Azure, AI, and the Microsoft Power Platform. Experience Required: C#/.NET, ASP.NET and .NET Core. SQL Server. JavaScript, HTML and CSS. REST APIs. Microsoft Azure. Azure DevOps and Git. SharePoint Online. Power Automate (Microsoft Power Platform). Strong communication and problem-solving skills. Desirable ...

preferably Azure - using a variety of services (IoT Hub, Azure Functions etc.) Strong skills in Python and at least one other programming language (C++, JavaScript, .NET, etc.) Excellent understanding of SQL, Bash, YAML, Docker, Git, and CI/CD Tools. Comfortable with IoT Devices; showing the ability to understand ...

building scalable quality solutions. Key Skills & Experience Proven experience in end-to-end test automation in production environments (6+ years) Strong programming skills in JavaScript, TypeScript, Python, or C# Experience designing test frameworks and automation architecture Solid API and UI automation experience (e.g. Playwright, Cypress, or similar) Strong understanding ...

Exposure to CI/CD pipelines and DevOps practices Experience working with microservices architectures Familiarity with front-end technologies such as HTML, CSS and JavaScript Benefits Salary up to £65,000 depending on experience Performance-related bonus opportunities Hybrid and flexible working arrangements 25 days holiday plus bank holidays Half ...

code, backed by strong testing discipline (TDD, plus performance and security testing). Knowing when to keep a human in the loop. Advanced modern JavaScript/TypeScript, NodeJS and React. Web development principles (REST, SPA...). Microservice architecture, AWS and DevOps. Building LLM-powered features: tool-calling, retrieval-augmented generation ...

clear, accurate technical documentation for systems and processes. Required Skills & Qualifications Strong experience developing secure, maintainable, and scalable software. Proficiency in C#, ASP.NET, Java, JavaScript, Python, Web APIs, and Microsoft SQL. Hands‐on automation experience using PowerShell, Bash, Ansible, Terraform, JSON/YAML. Experience operating cloud‐first, mission-critical systems ...

pipelines. The Tech Stack You’ll Leverage Backend: Python (Flask), SQLAlchemy, MVT Architecture, Multi-threading/Multi-processing. Frontend: Jinja2, HTML5, CSS3, Vanilla JavaScript (jQuery, DataTables, AJAX), NPM. Data & Cloud: PostgreSQL, AWS (EC2, S3, RDS, etc.), Docker. DevOps: Azure DevOps, Git, CI/CD. Who You Are The Essentials ...

architecture Deep understanding of relational databases, SQL language and ORM tools Deep understanding of message brokers Experience with front‐end development using HTML, CSS, JavaScript frameworks Experience with Test Driven Development (TDD)/Behavior Driven Development Experience with cloud platforms and container technologies Experience with performance tuning and system optimization ...

Proficiency in performance testing tools like JMeter, Gatling, K6, Neoload, or Webload Strong coding skills in at least one language such as Java, TypeScript JavaScript, Python, C#, Scala, or PHP Experience designing and building automation frameworks Familiarity with Agile development environments ( SCRUM, Kanban, TDD, BDD ) Implementing pipelines using common tooling ...

continuously improve the customer experience. Key Responsibilities Software Development: Develop, test, and maintain responsive, user-centred web applications using Next.js, React, and modern JavaScript/TypeScript, applying established engineering standards. API Integration: Work with the team to successfully integrate Front End user interfaces with Back End RESTful microservices (Java Spring ...

Strong understanding of modern development practices (CI/CD, automated testing, DevOps, cloud‐native architectures). Broad knowledge of the following technology stacks (e.g., JavaScript/TypeScript, Python, .NET, Java, Low‐Code) and experience overseeing full‐stack development. Experience with cloud platforms (AWS, Azure etc.). Strong understanding of data ...

overall capability of the multidisciplinary team. Key Responsibilities Software Development: Design, build, and support robust, user-centred web applications using Next.js, React, and modern JavaScript/TypeScript, ensuring clean, performant, and maintainable code. API Integration: Integrate intuitive Front End interfaces with Back End Java Spring Boot microservices and AWS serverless ...

deep understanding of architectural principals such as SOA and Micro-Services Technical aptitude Proficiency in one or more of these languages: C#, Python, JavaScript, Typescript Experience writing and implementing Unit Testing How to Apply Click the 'Apply now' button and complete the application form by providing the following: Your ...

within your team Collaborate with your peers on technical direction within your team Required Skills and Experience Full-stack experience across a selection of JavaScript frameworks (React, NextJS), TypeScript, Python, Java REST API development & OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code ...