76 to 100 of 12,914 JavaScript Jobs in the UK

React Frontend Developer (React Javascript Typescript) Our client is looking for a talented Front End Software Engineer with strong React.js experience to help design, develop and enhance a suite of modern web applications, customer-facing platforms and business-critical internal systems. This is an opportunity to join a growing organisation … from delivering meaningful results. The Role As a Front End Software Engineer, you will: Build and maintain high-quality, scalable web applications using React.js, JavaScript, TypeScript and modern web technologies Develop intuitive and engaging user interfaces that deliver exceptional user experiences Work with frameworks and libraries such as React, Next.js ...

need solid commercial experience with: C# and .NET Microsoft Azure and cloud-based development Microsoft SQL Server and T-SQL HTML, CSS and JavaScript A modern JavaScript framework such as React or Angular The software development lifecycle, including development, testing and deployment Secure software development principles Agile development environments ...

within collaborative engineering teams An interest in complex technical challenges, data-driven systems and emerging technologies Experience with cloud environments, Git, CI/CD, JavaScript, C++ or additional languages from the above technology stack would be beneficial but is not essential Responsibilities for Software Engineer: Design, develop and enhance innovative …/Platform Engineer/Cloud Engineer/Full Stack Developer/Application Developer/Python/TypeScript/Rust/Golang/Go/JavaScript/Node.js/Docker/Git/CI/CD/Linux/AWS/Azure/Kubernetes/Microservices/REST APIs/C++ ...

integration services Develop integrations with external APIs (REST, SOAP, webhooks) with strong error handling and resilience Create and enhance front-end components using JavaScript/TypeScript, HTML, and CSS Work closely with architecture teams to translate designs into scalable technical solutions Collaborate with third-party suppliers to ensure quality … Proficient in C# and .NET for back-end and integration development Experience working with APIs (REST/SOAP) and authentication methods Strong knowledge of JavaScript/TypeScript and modern web technologies Experience with CI/CD, DevOps practices, and Azure services Good understanding of databases and data modelling principles Strong ...

Llama, Gemini) and applying them to real‐world problems. Strong backend engineering expertise, including RESTful APIs and micro‐services design. Proficiency in Python/JavaScript and familiarity with AI frameworks (e.g., LangChain, PydanticAI). Solid understanding of cloud computing (AWS, GCP, or Azure), containerisation (Docker, Kubernetes), and Infrastructure‐as‐Code … thrive in fast‐paced environments. Excellent communication and collaboration skills across diverse teams. Preferred qualifications: Proficiency in C# or Java. Frontend development experience with JavaScript/TypeScript and frameworks such as React. Experience developing Generative AI applications, including model fine‐tuning and prototyping. Awareness of ethical AI practices and emerging ...

data engineering and Digital and Technology teams.Develop user-facing and backend components using appropriate technologies, including Microsoft Power Apps where suitable and Python or JavaScript-based services where pro-code is required.Use Azure OpenAI Service, Azure AI Foundry, Azure Machine Learning and other Azure AI services to build and integrate … with vector databases or semantic search.Full-stack delivery. Exposure to Docker, CI/CD, REST APIs and frontend or low-code development such as JavaScript/TypeScript or Microsoft Power Apps.A connected and trusted UK in a more connected and trusted world.Equality, Diversity and Inclusion StatementWe are committed to equality ...

commercial experience with Golang/Go. Strong experience in React.js/Next.js/TypeScript. Solid experience developing REST APIs and microservices. Good knowledge of JavaScript, HTML, and CSS. Experience with PostgreSQL, MySQL, MongoDB, or similar databases. Experience with Docker and Kubernetes. Hands-on experience with AWS, Azure, or GCP. Good ...

Gradle Strong problem-solving and analytical skills Desirable experience AWS, Azure or GCP Docker and Kubernetes CI/CD pipelines HTML, CSS and JavaScript Agile/Scrum environments If you are interested in this role, please feel free to submit your CV. ...

Experience Backend Strong commercial experience with: C# .NET/.NET Core ASP.NET Core REST API development SQL Server Frontend Strong experience with: React TypeScript JavaScript HTML5 CSS3 Cloud & DevOps Strong Azure experience CI/CD pipelines Infrastructure and deployment best practices Apply now or email for more information. ...

customers to build high-quality solutions using Angular and .NET technologies. Key Skills Required Strong commercial experience with Angular Good knowledge of TypeScript, JavaScript, HTML and CSS Experience integrating with REST APIs Solid .NET/ASP.NET Core experience Experience with automated testing tools such as Playwright, Vitest, Cypress or Jest ...

other engineers. Technical Skills We are interested in candidates with experience across some of the following: * Software development using C++, C#, Python, Java or JavaScript * CI/CD using Jenkins, GitLab or similar technologies * Git and GitOps * Terraform, Ansible, Chef or Puppet * Kubernetes and Helm * AWS, Azure ...

Essential Strong hands-on experience developing with Microsoft Dynamics 365 and Dataverse . Experience building Power Apps, Power Automate and Power Pages solutions. Strong JavaScript/TypeScript, HTML and CSS skills, ideally with experience using React or a similar framework. Experience integrating applications using REST APIs and Azure services . ...

about front-end development and enjoy working in a collaborative engineering environment. You'll ideally have: Commercial experience with React.js . Good experience with JavaScript and TypeScript . Experience developing backend services using Node.js . Strong knowledge of HTML5, CSS3 and responsive design principles. Experience consuming RESTful APIs. Familiarity with ...

Java development experience with a desire to learn Kotlin. Experience in at least two of the following: API Development SQL & Database Technologies HTML/JavaScript Strong background designing and developing microservices . Excellent problem-solving and troubleshooting skills. Experience working within Agile environments. Familiarity with Jira , Confluence , GitHub , or Bitbucket ...

comfortable working with ambiguity Experience developing internal developer tools or self-service analytical products Experience with CI/CD pipelines Experience with modern JavaScript frameworks such as React Passion for evaluating emerging technologies and identifying opportunities to improve Reward's analytical capability Experience mentoring technical colleagues and promoting engineering best ...

each phase of software delivery, such as: DDD, TDD, BDD, Integration Testing, Performance Testing CQRS, Event Sourcing, Event Storming CI, Continuous Delivery, Build Automation JavaScript and associated UI frameworks and web technologies Relational and non-relational database technologies (e.g. SQL Server and Cosmos) Cloud based development & delivery platforms (ideally Microsoft ...

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 NCSC’s 14 cloud security principles. You don’t meet ...

operating within an Agile framework. Pro‐active DevOps culture, CI/CD pipeline and trunk‐based development. Excellent knowledge of HTML/CSS (SCSS), JavaScript and Typescript. Fluent use of Git (GitLab). Awareness of website performance best practices and non‐functional requirements. Ability to write, review or assist ...

written and verbal. Self-motivated with a proactive approach to problem solving. Desirable Skills Exposure to or interest in Kotlin development. Experience with HTML, JavaScript or modern web technologies. Knowledge of cloud platforms such as AWS, Azure or GCP. Experience working within highly regulated enterprise environments. Familiarity with CI/ ...

Doing Design, develop and maintain high-quality software solutions. Build cloud-based applications and services within AWS. Develop solutions using technologies including Python, JavaScript and SQL/PostgreSQL. Design, build and integrate APIs and services. Work with databases, data flows and integrations between systems. Write clean, maintainable, secure and testable ...

Doing Design, develop and maintain high-quality software solutions. Build cloud-based applications and services within AWS. Develop solutions using technologies including Python, JavaScript and SQL/PostgreSQL. Design, build and integrate APIs and services. Work with databases, data flows and integrations between systems. Write clean, maintainable, secure and testable ...

absence of other senior engineering leaders. Experience operating within Agile and DevOps delivery models. Desirable Skills: Application & Integration Technologies C# .NET Entity Framework JavaScript React Vue.js Windows Presentation Foundation (WPF) REST APIs Microservices architecture AI & Data Technologies AWS SageMaker Large Language Model (LLM) integrations AI-assisted analytics solutions Python-based ...

absence of other senior engineering leaders. Experience operating within Agile and DevOps delivery models. Desirable Skills: Application & Integration Technologies C# .NET Entity Framework JavaScript React Vue.js Windows Presentation Foundation (WPF) REST APIs Microservices architecture AI & Data Technologies AWS SageMaker Large Language Model (LLM) integrations AI-assisted analytics solutions Python-based ...

Quality Engineering, Test Automation Development, or Software Testing. 2+ years building and maintaining automated test frameworks from the ground up using C#, Python, Java, JavaScript, or TypeScript with tools such as Selenium WebDriver, Cypress, Playwright, XCUITest, Espresso and Appium. Strong experience with API testing tools and frameworks (Postman, REST Assured ...

Responsibilities Solution Development Design, develop and maintain enterprise-scale Dynamics 365 CE solutions. Develop custom functionality using: C# .NET Plug-ins Custom Workflow Activities JavaScript/TypeScript Web API PCF Controls Extend and customise Model-Driven Apps to support complex business processes. Design and implement robust integrations with internal ...