20 of 20 Temporary 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 ...

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 ...

Java (8+) and modern frameworks like Spring Boot/Spring Cloud . Deep expertise in React.js , including hooks, modern component architecture, and TypeScript/JavaScript (ES6+) . Solid hands-on experience designing and consuming RESTful APIs and microservices architectures. Strong database skills with relational databases (e.g., PostgreSQL, MySQL ) and/ ...

Java (8+) and modern frameworks like Spring Boot/Spring Cloud . Deep expertise in React.js , including hooks, modern component architecture, and TypeScript/JavaScript (ES6+) . Solid hands-on experience designing and consuming RESTful APIs and microservices architectures. Strong database skills with relational databases (e.g., PostgreSQL, MySQL ) and/ ...

regulated environments. Expertise with Azure DevOps, GitHub Actions, CI/CD, and release automation. Experience with scripting or development in Python, Java, TypeScript/JavaScript, or C#. Knowledge of automated testing frameworks including Selenium, Cypress, Postman, or REST Assured. Familiarity with performance testing tools such as k6, JMeter, Gatling ...

Requirements Strong commercial experience in senior backend, platform or software engineering roles, with the ability to lead technical design and delivery. Advanced TypeScript, JavaScript and Node.js experience, particularly within microservices and distributed architectures. Strong hands-on AWS experience, designing and deploying scalable, cloud-native applications. Practical experience with Model Context ...

architectures, and vector databases (Pinecone, Chroma, etc.). Hands-on experience with Model Context Protocol (MCP). Strong software engineering background in Python and JavaScript/Node.js. Extensive experience designing and integrating REST APIs. Solid understanding of prompt engineering, context engineering, and structured data formats such as JSON and XML. ...

role-based access control Making feature updates to a React and TypeScript front end Writing automated tests with pytest and a JavaScript test framework Working asynchronously in the client's GitHub repository, following their conventions, review process and CI checks Using Claude Code (or similar) in your daily work ...

Full Stack Developer Engineer - Cyber DevOps Rate: £450 (Outside IR35) Location: Remote Contract: 3-6 months Python FastAPI JavaScript React AWS We're looking for an experienced Full Stack Developer to join a growing Cyber DevOps team, developing innovative applications, automation and engineering tools used across Cyber Security and Network ...

infrastructure as code Active SC clearance Desirable Salesforce DX and Salesforce CLI plugin development Provar or other Salesforce test automation tooling Node.js/JavaScript for Puppeteer and CLI plugin work Previous public sector delivery experience ...

cloud exploitation, malware development, detection evasion, operational security, physical security testing or adversary emulation. • Experience using scripting or development languages such as Python, C#, JavaScript, Go, Rust or similar. • Ability to contribute technical leadership and provide direction during engagements. • Strong analytical, communication and reporting skills. • Willingness to travel to customer ...

Knowledge of testing and deployment best practices in Salesforce Bachelor's degree in Computer Science or related field Proficiency in React or equivalent modern JavaScript framework Right to work in the United Kingdom Nice-to-have Additional Salesforce certifications (Administrator, Platform Developer II) Experience with CI/CD tools ...

platform optimisation. - Develop and maintain custom Dynamics 365 functionality, including: - C# Plugins - Custom APIs - Custom Workflow Activities - Power Apps Component Framework (PCF) Controls - JavaScript and TypeScript Web Resources - Power Apps - Power Automate Flows Required Knowledge and Experience : **Essential** - 3+ years of hands-on Microsoft Dynamics 365 and Dataverse development experience. … modelling. - Experience building integrations using: - Microsoft Dataverse Web APIs - Dynamics 365 Web APIs - REST APIs - OAuth and modern authentication mechanisms - Experience developing: - PCF Controls - JavaScript and TypeScript solutions - Power Apps - Power Automate - Custom Web Resources - Strong experience using Microsoft Visual Studio for Dynamics 365 development. - Experience using Visual Studio Code ...

ITSM, ITOM, ITAM, HRSD, CSM, GRC, SecOps, CMDB, discovery + custom applications. Proven expertise in ServiceNow integrations (REST, SOAP, APIs, MID Servers), ServiceNow scripting (JavaScript, Glide, Flow Designer) + ServiceNow data models. Acting as the technical authority on ServiceNow architecture, strategy, roadmaps, design, implementation, governance + best practice. Ensuring ServiceNow ...

Greater London, England - hybrid flexibility dependent on the client Type: Contract Rate: £500-700 per day Duration: Ongoing, subject to client requirement Technologies: React, JavaScript, APIs, microservices architecture What you would do Typical responsibilities could include: Developing and maintaining responsive user interfaces using React and modern JavaScript Collaborating with backend … stakeholders to translate requirements into functional UI components What you could bring Most roles of this type require the following: Proficiency in React and JavaScript (ES6+) Strong understanding of HTML, CSS and responsive design principles Experience consuming and integrating APIs Familiarity with version control systems (Git) Bachelor's degree ...

Full Stack Developer Engineer - Cyber DevOps Rate: £450 (Outside IR35) Location: Remote Contract: 3-6 months Python | FastAPI | JavaScript | React | AWS We're looking for an experienced Full Stack Developer to join a growing Cyber DevOps team, developing innovative applications, automation and engineering tools used across Cyber Security and Network … full-stack applications and internal engineering tools. Building backend services, REST APIs and automation solutions using Python and FastAPI. Developing modern web interfaces using JavaScript and React. Working with relational databases, particularly PostgreSQL. Developing and deploying applications within AWS environments. Building and maintaining CI/CD pipelines and automated deployment ...

software quality and solve real business problems. Key Responsibilities Design, build and deploy end-to-end software products and applications Frontend: React, TypeScript and JavaScript Backend: APIs using Python and modern frameworks Design scalable architectures, data models and system integrations Use AI coding assistants and agents to accelerate development Evaluate … ranging from mid-level to senior engineers Strong hands-on development skills across frontend and/or backend technologies Experience with React, TypeScript/JavaScript and/or Python Understanding of APIs, databases, system design and software architecture Experience using AI-assisted coding tools such as Claude Code or GitHub ...

RTOS). Developing multi-threaded applications and integrating software with complex hardware. Contributing to software architecture, debugging and system validation. Developing GUI functionality using JavaScript, TypeScript and Node.Js. Working closely with hardware and software engineers to solve system-level challenges. What you'll bring - Contract Embedded Software Engineer - Linux, Greenwich … threading and real-time software principles. Experience with embedded hardware integration and Git. Additional skills that will help you stand out: GUI development using JavaScript, TypeScript, HTML or CSS. Python, Bash or PowerShell scripting. Experience with mission-critical or high-availability systems. Ready to put your C/C++ ...

support offensive security operations. Tool Development: Develop or adapt offensive security tools, automation and bespoke capabilities using languages such as Python, C, C#, JavaScript, Go or Rust. Technical Leadership: Provide technical direction during engagements, collaborate with colleagues and share knowledge to strengthen team capabilities. Customer Engagement: Work with customers … exploitation, malware development, detection evasion, operational security, physical security testing or adversary emulation. Experience with scripting or development languages such as Python, C, C#, JavaScript, Go, Rust or similar. Comfortable travelling to customer sites, primarily across Bristol and the South West. Knowledge of frameworks such as MITRE ...

analytics, and data governance In this critical role, you will own the architectural vision for complex ecommerce platforms, driving high-performance React/JavaScript ecosystems while taking sole technical ownership of Google Tag Manager (GTM) architecture, building tracking mechanics completely from scratch, and overseeing data governance, analytics pipelines, consent management … Bring: • Proven track record as a Front End Architect designing and scaling enterprise-level micro frontend architectures. • Deep expertise in modern React, JavaScript, and complex web ecosystem integrations. • Extensive experience architecting and building Google Tag Manager (GTM) tracking mechanics entirely from scratch across large-scale digital platforms. • Comprehensive ownership experience ...