101 to 125 of 1,830 JavaScript Jobs in the UK

Participate in code reviews, sprint planning, and technical discussions Troubleshoot and resolve technical issues across environments Essential Skills & Experience Active Security Check (SC) Clearance Strong proficiency in Node.js and JavaScript/Typescript Experience with Express.js , Restful APIs , and micro services architecture Familiarity with AWS , Docker , and containerised environments Knowledge of secure coding practices and data protection standards Excellent problem-solving More ❯

looking for someone with: A minimum of 5+ software engineering experience, ideally including startup or scale-up environments Hands-on experience across full-stack development using .NET and modern JavaScript frameworks Hands-on experience with cloud platforms (Azure, AWS or GCP) Strong knowledge of cloud platforms, APIs, web technologies and database design A proactive, ownership-driven mindset and a track More ❯

D, implementation to automation. WE NEED THE SENIOR SOFTWARE ENGINEER TO HAVE.... Current enhanced DV clearance Experience with at least one of the following: Java, Python, C++, C#, .NET, JavaScript, React Experience mentoring juniors or leading teams is nice to have but not essential Experience/Knowledge of automation IT WOULD BE NICE FOR THE SENIOR SOFTWARE ENGINEER TO HAVE.... More ❯

build DevOps workflows Driving improvements in engineering standards, processes and collaboration Tech Experience Needed 2+ years’ experience in Python development Strong SQL skills (MySQL or PostgreSQL preferred) HTML, CSS, JavaScript experience Solid understanding of software principles, design patterns and clean coding What You Bring Ambition, curiosity and a genuine desire to take ownership Pride in writing elegant, high-quality code More ❯

multiple products. Working in a fast-moving Agile environment with CI/CD, automated testing, and code reviews at the core. What Were Looking For Deep expertise in React , JavaScript/TypeScript, and modern front-end frameworks. Experience working with RESTful APIs and building rich, data-driven interfaces. Knowledge of cloud environments (Azure or AWS) and CI/CD pipelines More ❯

/SCRUM. Database experience (Oracle, relational, and/or MongoDB). CI/CD pipelines (GitLab). Familiarity with Apache NiFi, Hibernate, Elasticsearch, and Kibana. Front-end experience with JavaScript/TypeScript & React. Proficiency with Atlassian Suite (Jira, Confluence, Bitbucket). Experience mentoring junior engineers. Desirable skills and qualifications: Experience with JSF (Primefaces). Cloud development (AWS) and microservice/ More ❯

development, ideally within complex or customer-facing systems. Experience delivering projects through the full software lifecycle, from design to live support. Strong technical foundation across modern web technologies, including: JavaScript/TypeScript (with Domain-Driven and Test-Driven Development) React (web and native) Java (Spring Boot, Spring Cloud, Spring Data) Familiarity with Kafka, MongoDB, Elasticsearch, and Redis Experience with HTML More ❯

CosmosDB, Application Insights, KeyVault, Redis Cache) Cloud architecture (Azure) Azure DevOps (build pipelines and project management) Networking, DNS, SSL Excellent written and verbal communication skills Desirable Angular, jQuery, React JavaScript/TypeScript Angular/jQuery/React Xamarin, UWP, WPF Domain-driven design Cloud architecture (AWS) Benefits Competitive salary Strong developer culture committed to quality and learning Structured career-development More ❯

with ownership of technical decisions and outcomes Experience designing and deploying scalable, observable, and maintainable systems Familiarity with microservices architecture (synchronous and asynchronous) Strong experience with NodeJS, TypeScript/JavaScript, and React Good understanding of cloud platforms (AWS, GCP, Azure) Solid grasp of database technologies and trade-offs Experience with automated testing and web security best practices Background in SaaS More ❯

with ownership of technical decisions and outcomes Experience designing and deploying scalable, observable, and maintainable systems Familiarity with microservices architecture (synchronous and asynchronous) Strong experience with NodeJS, TypeScript/JavaScript, and React Good understanding of cloud platforms (AWS, GCP, Azure) Solid grasp of database technologies and trade-offs Experience with automated testing and web security best practices Background in SaaS More ❯

life sciences or the pharmaceutical industry Degree or equivalent experience in Computer Science, Software Engineering, Web Development, or a related field Strong front-end development skills using HTML, CSS, JavaScript, and Back-end development experience with Python and strong hands-on knowledge of Solid understanding of cloud architecture and deployment, particularly with Microsoft Azure Familiarity with Infrastructure as Code (IaC More ❯

like Appian Workflow orchestration experience (Airflow, Prefect) Ability to build custom automation frameworks using Python or similar languages Full-Stack Development Solid software engineering background with proficiency in Python, JavaScript/TypeScript, Java, or Go Experience with modern frameworks (React, Node.js, Django, FastAPI) Knowledge of microservices architecture, API design (REST, GraphQL) Experience with containerization (Docker, Kubernetes) and cloud-native development More ❯

based development. Writes comprehensive unit tests and supports QA in integration testing. Familiar with CI/CD pipelines and deployment tools (e.g., Gearset, Copado) A broader coding background in Javascript, HTML/CSS or backend tech like Node.js, Python or Java would be advantageous, as would experience building or consuming custom REST APIs Experience working in telecoms, broadband, or managed More ❯

based development. Writes comprehensive unit tests and supports QA in integration testing. Familiar with CI/CD pipelines and deployment tools (e.g., Gearset, Copado) A broader coding background in Javascript, HTML/CSS or backend tech like Node.js, Python or Java would be advantageous, as would experience building or consuming custom REST APIs Experience working in telecoms, broadband, or managed More ❯

e.g. Java, C#, Ruby, Go). Experience in server-side development and database design. Proficient in SQL, joins, indexing, and stored procedures. Familiarity with front-end fundamentals (HTML, CSS, JavaScript). Experience with design patterns, refactoring, and systems integration. Strong problem-solving, communication, and collaboration skills. Desirable: Experience with CI/CD pipelines and BDD. Familiarity with message-oriented middleware More ❯

e.g. Java, C#, Ruby, Go). Experience in server-side development and database design. Proficient in SQL, joins, indexing, and stored procedures. Familiarity with front-end fundamentals (HTML, CSS, JavaScript). Experience with design patterns, refactoring, and systems integration. Strong problem-solving, communication, and collaboration skills. Desirable: Experience with CI/CD pipelines and BDD. Familiarity with message-oriented middleware More ❯

e.g. Java, C#, Ruby, Go). Experience in server-side development and database design. Proficient in SQL, joins, indexing, and stored procedures. Familiarity with front-end fundamentals (HTML, CSS, JavaScript). Experience with design patterns, refactoring, and systems integration. Strong problem-solving, communication, and collaboration skills. Desirable: Experience with CI/CD pipelines and BDD. Familiarity with message-oriented middleware More ❯

development process Experience of preparing technical documentation/reports Knowledge of more than one of the following React, Bootstrap, WinForms, WPF, Java, Xamarin Forms, Databases, REST Understanding of CSS, JavaScript, HTML, Razor Good understanding of enterprise software principles like MVVM/SOLID/IOC Knowledge of CI/CD pipelines Benefits Annual bonus up to 10% of basic salary More ❯

for SC clearance. Proven 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 architecture at the project or More ❯

Key Responsibilities: Design, develop, and maintain scalable full-stack solutions hosted on AWS. Build and integrate RESTful APIs using Java and Spring Boot. Develop responsive user interfaces using modern JavaScript frameworks (React or Angular). Participate in Agile ceremonies and contribute to sprint planning and reviews. Support CI/CD processes and assist in automated testing and deployment. Collaborate with More ❯

of tasks Understanding of version control using Git Interest in learning about encryption and networking concepts Technical Skills: C# .NET Core SQL Entity Framework/Linq2DB RESTful APIs Git JavaScript (basic familiarity) Docker (basic usage) CI/CD tools (e.g., GitHub Actions, Azure DevOps) Additional Information Your impact on Radius will be rewarded with the opportunity to develop and progress More ❯

Selenium, Cypress). Solid understanding of integration and API testing, regression strategy, and CI/CD integration (Azure DevOps, GitHub Actions). Practical coding experience writing automated tests in JavaScript/TypeScript or Microsoft-aligned languages (.NET/C#). Experience defining QA strategy, test plans, acceptance criteria, and using metrics to measure outcomes. Ability to lead a small team More ❯

maintainability. Required Skills and Qualifications: Proven experience as a Full Stack Developer with a strong foundation in PHP, including experience with Symfony or Laravel frameworks. Hands-on experience with JavaScript/TypeScript and modern frameworks (React or Vue, Vue3 preferred). Experience working with databases: MySQL and PostgreSQL. Familiarity with AWS technologies (RDS, Elasticache, CloudFront, Elasticsearch, etc.). Strong knowledge More ❯

Thrives in fast-paced, regulated environments where speed, compliance, and innovation go hand-in-hand. Your Technical Toolkit React/React Native/TypeScript Swift (iOS)/Kotlin (Android) JavaScript/HTML/CSS Figma/Git Testing frameworks : Jest, Cypress, XCTest, Espresso CI/CD pipelines : GitHub Actions, CircleCI, Bitrise Cloud-native architecture : AWS, Docker, Kubernetes Observability tools Interview More ❯

to apply software engineering principles (modularity, reusability, testability) within Power Platform, including use of solution layering and environment strategies. Experience with one or more programming/scripting languages (e.g. JavaScript, TypeScript, C#, plus Power Fx for app logic) is an advantage for extending Power Platform and for building or integrating with custom connectors. Core Significant working knowledge of at least More ❯