Find your next tech and IT Job or contract Front-End Developer (JavaScript, Node, React, Angular, Vue...) in Leeds

The front end developer handles the optimization, ergonomics and navigation of a mobile application or website. Unlike the back end developer who works behind the scenes, the front end developer works directly on the visible interface of the site. Their mission is to ensure that internet users can interact with the site without any constraints and with complete ergonomics. They constantly stay informed about web innovations and developments in order to always deliver trendy and innovative websites. For this, solid training is necessary as well as numerous qualities and skills.

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Contractor

Senior Test Engineer/Test Engineer

LA International Computer Consultants Ltd

• SC Cleared / Eligible for SC Location: Leeds/Hybrid 6 Month contract + Extensions £Market rates p/d (Umbrella-PAYE) One of our blue chip clients are looking for a number of Senior Test Engineers/Test Engineers to join the team on a long term programme of work. Key responsibilities: • Develop automated test scripts using tools like Selenium (Java and Maven), Cypress, Playwright, or similar frameworks • Contribute to test planning by identifying test cases that should be automated and determining the best testing approaches. • Run automated tests, analyze results, and report defects with clear documentation for developers. • Investigate failures, collaborate with developers to resolve issues, and improve test reliability. • Experience of working in a complex, multi-disciplinary environment, leading testing activities and engaging with multiple stakeholders. • Develop and maintain UI & API test frameworks. • Selenium Automation Testing (Java and Maven) and NFT (K6/JMeter). • Perform API testing (Manual via Postman/Insomnia & Automated via Java Rest Assured). • Utilize JavaScript-based automation tools (Cypress/Playwright). • Contribute to Docker & CI/CD pipeline integration. Key Skills & Experience: • Hands on experience in Selenium Automation Testing (Java and Maven). • API Testing (Manual - using Postman/Insomnia/Automation - using Java Rest Assured). • Knowledge on Java Script framework. (Cypress/Playwright). • Knowledge on Docker/CI-CD. • Experience in different testing frameworks - BDD, TDD, Cucumber, TestNG/JUnit open source framework. • Understanding of framework integration with Jenkins/Gitlab (continuous integration). • Knowledge on JMeter. • Experience of working in agile methodology. • Knowledge of Accessibility Testing (WCAG - axe/wave/arc). • Hands-on with BDD/TDD frameworks (Cucumber, TestNG, module-based). • Expertise in Selenium integration with Jenkins/GitLab. • Experience in Agile methodology & Accessibility Testing (WCAG - axe/wave/arc). • Lead the traceability of testing, risks, defects, and report progress to appropriate stakeholders across several teams • Lead Test Engineers across several teams, providing technical leadership and guidance. This is a great opportunity on a long running programme of work. Apply now for your CV to reach me directly and we will reply as soon as possible. LA International is a HMG approved ICT Recruitment and Project Solutions Consultancy, operating globally from the largest single site in the UK as an IT Consultancy or as an Employment Business & Agency depending upon the precise nature of the work, for security cleared jobs or non-clearance vacancies, LA International welcome applications from all sections of the community and from people with diverse experience and backgrounds. Award Winning LA International, winner of the Recruiter Awards for Excellence, Best IT Recruitment Company, Best Public Sector Recruitment Company and overall Gold Award winner, has now secured the most prestigious business award that any business can receive, The Queens Award for Enterprise: International Trade, for the second consecutive period.

Start date As soon as possible
Remote type Remote
Location Leeds, England, United Kingdom

Frequently asked questions about working as a Front-End Developer (JavaScript, Node, React, Angular, Vue...)

What is the role of a Front-End Developer (JavaScript, Node, React, Angular, Vue...)

The front-end developer is the IT specialist who is responsible for providing internet users with a pleasant interface for navigation and easy to use. To better perform this job, the professional must possess numerous skills and qualities.

How much does a Front-End Developer (JavaScript, Node, React, Angular, Vue...) charge

The front-end developer's daily rate depends on their level, experience and the area in which they operate. A freelance developer in Paris who masters PHP can have a daily rate of around £400/day. As for the Java developer, they can earn up to £600/day. At the start of their career, a front-end developer can have an annual salary of £30,000 per year. Then, depending on their skills, they can move up to £40,000 annually. A senior front-end developer can earn up to 70,000 euros per year.

What is the definition of a Front-End Developer (JavaScript, Node, React, Angular, Vue...)

When we talk about "front-end," we're referring to the part of a website or application that displays on the screen, the part with which internet users and users directly interact. It's different from the back end, which concerns the invisible part of the site. As for front-end elements, they are composed of HTML, JavaScript, and CSS. HTML development and design are the two main skill areas of the front end. Design falls under the web designer's domain, and as for development, that's handled by the front-end developer. The designer creates graphic mockups with specialized software tools such as Photoshop, and it's up to the front-end developer to translate the graphic mockup into a functional mockup by manipulating code. In simple terms, the web designer draws, the developer formalizes using programming languages like HTML and CSS. Some developers are capable of working with JavaScript. But most of the time, the developer uses their preferred software for all their projects. Previously, development was limited to the back end. But today, more and more designers are starting to take an interest in development. The front-end developer often comes from a web design background.

What type of mission can a Front-End Developer (JavaScript, Node, React, Angular, Vue...) handle

The front-end developer has many main responsibilities: · Create the layout, assembly and integration of mockups using available programming languages: HTML, PHP, CSS, JavaScript...; · Control the elements of the chain, from server to client in order to improve the performance of the site or application; · Support the development team by providing practical technology expertise for the success of web projects; · Solve technical problems related to site rendering and operation; · Maintain a technology watch to stay up-to-date with marketing, technical and technological advances in their field.

What are the main skills of a Front-End Developer (JavaScript, Node, React, Angular, Vue...)

To successfully carry out its missions and perfectly meet the needs of clients and web agencies, the front-end developer must possess a certain number of skills and qualities: · Master the languages used for front-end development: HTML, JavaScript, CSS, PHP, etc. · Master or have some knowledge of Frameworks such as JQuery, Backbone.js or AngularJS. As for qualities, the developer must be equipped with rigor, creativity, and curiosity. They must also be an organized person who properly analyzes clients' needs in order to offer solutions adapted to their expectations. The front-end developer must be able to work in a team and must possess communication skills allowing them to effectively convey their ideas to clients and collaborators.

What is the ideal profile for a Front-End Developer (JavaScript, Node, React, Angular, Vue...)

The Front-End Developer is a professional who may come from a web design background and wishes to strengthen their development skills. They may also be a developer who has decided to specialize in front-end languages. Generally, they work in a web agency or as a freelancer after completing training and obtaining a BTS or DUT in computer science. The front-end developer can also train in back-end to work in both areas simultaneously. In this case, they'll be called a fullstack developer.

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