9 of 9 Contract JavaScript Jobs in West Yorkshire

frontend engineers, and other stakeholders to deliver features end-to-end. Ensure systems are scalable, reliable, and maintainable. Write clean, testable, and efficient code following best practices. Requirements: Strong JavaScript/TypeScript Strong programming skills in Node.js Solid understanding of RESTful APIs, microservices, and event-driven architecture. Hands-on experience with relational and/or NoSQL databases. Familiarity with cloud More ❯

drive standards. Essential Skills & Experience: Significant expertise in front-end development of large-scale systems with high transaction volumes and complex business processes. Strong working knowledge of HTML, CSS, JavaScript, TypeScript, Node.js, and modern front-end frameworks (e.g., React). Proven experience building WCAG-compliant, accessible user interfaces . Skilled in writing unit tests and delivering thorough test coverage using More ❯

scale systems dealing with high numbers of users, transactions and business processes. Detailed working knowledge and extensive experience of open-source technologies including HTML, CSS, client and server-side JavaScript, TypeScript, Node.js and other modern front-end frameworks and templating languages. Experience in building accessible compliant user interfaces (WCAG). Proven ability in delivering thorough unit level test coverage using More ❯

Expertise in Front-end development of large-scale systems dealing with high numbers of users Extensive experience of open-source technologies including HTML, CSS. Extensive use of server-side JavaScript, TypeScriptNode.js and other modern front-end frameworks and templating languages. Experience with Public Sector/DWP would be beneficial Cloud environment AWS or AZURE Experience in building accessible compliant user More ❯

scale systems dealing with high numbers of users, transactions and business processes. Detailed working knowledge and extensive experience of open-source technologies including HTML, CSS, client and server-side JavaScript, TypeScript, Node.js and other front-end frameworks. Experience in building accessible compliant user interfaces (WCAG). Proven ability in delivering thorough unit level test coverage using common testing frameworks such More ❯

in Typescript/Java, with the ability to write and maintain test automation scripts. Experience in nodejs frameworks such as Playwright or Cypress or other nodejs automation frameworks in Javascript is essential. Solid experience with Cucumber and BDD (Behaviour-Driven Development) practices. Please apply ASAP to find out more. More ❯

Ideally comfortable upskilling the rest of the team so we can cover basic Cybersecurity testing Essential Industry and Competencies Previous experience with manual testing (systems, APIs, and applications) Languages: JavaScript and Python Tools: Confluence, Jenkins, Jira, Splunk Knowledge of authentication mechanisms (OAuth, SAML, JWT, etc.). Experience working in healthcare More ❯

testing capability Technical Skills and Experience Essential Strong background in manual testing of systems and APIs Practical experience with security testing and vulnerability management Scripting skills in Python or JavaScript Familiarity with tools such as Jira, Confluence, Jenkins and Splunk Understanding of Azure security risks, particularly relating to storage and data protection Experience with disaster recovery and backup validation testing More ❯

Ideally comfortable upskilling the rest of the team so we can cover basic Cybersecurity testing Essential Industry and Competencies Previous experience with manual testing (systems, APIs, and applications) Languages: JavaScript and Python Tools: Confluence, Jenkins, Jira, Splunk Desired Industry and Competencies Knowledge of authentication mechanisms (OAuth, SAML, JWT, etc.). Experience working in healthcare Security Tester - Onsite in Leeds on More ❯