Job Description
At THEWHITEAM Consulting, we are looking for Frontend Developers to join a technology project focused on modern web development, frontend architecture and software quality.
The adecuado candidates will have solid experience with JavaScript, HTML, CSS, automated testing and frontend design patterns, together with knowledge of microfrontend strategies and modern development tooling.
You will contribute to building reliable, accessible and maintainable web applications, ensuring high-quality code through comprehensive testing practices and continuous integration.
Responsibilities
• Develop and maintain web applications using JavaScript (ES5/ES6), HTML and CSS.

• Implement robust, reusable and maintainable frontend components.

• Apply frontend design patterns and architectural best practices.

• Contribute to the design and implementation of microfrontend architectures.

• Develop and maintain unit and component tests using tools such as Karma, Chai, Sinon, Jasmine and Mocha.

• Implement integration, end-to-end,



visual and accessibility tests using tools such as WebdriverIO, Selenium and Playwright.

• Work with JSON, REST APIs and web services to integrate frontend applications with backend systems.

• Configure and maintain frontend development and build tools, including Yarn, NPM, Bower, Rollup and Webpack.

• Use Git for version control and collaborative development.

• Support continuous integration processes and contribute to code quality and reliability.

• Identify, troubleshoot and resolve frontend issues related to functionality, performance and accessibility.

• Collaborate with other developers and technical stakeholders to deliver high-quality software.

Requirements
• 5+ years of experience in frontend development.

• Strong knowledge of JavaScript (ES5/ES6).

• Extensive experience with HTML and CSS.

• Experience with unit and component testing tools such as Karma, Chai, Sinon, Jasmine or Mocha.

• Experience with integration and end-to-e

📌 Frontend Developer | JavaScript | Microfrontends | Remote Spain (La Línea de la Concepción)
🏢 The White Team
📍 La Línea de la Concepción