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-end testing using WebdriverIO or Selenium .

- Experience with visual testing using Playwright and accessibility testing practices.

- Knowledge of JSON, REST APIs and web services .

- Experience configuring and using frontend package and build tools such as Yarn, NPM and Bower .

- Experience with Git and version control workflows.

- Knowledge of Rollup, Webpack and Node.js-based command-line tools .

- Strong understanding of frontend design patterns and architecture.

- Experience with at least one frontend framework or library: Angular, React, Vue, Polymer or Lit .

- Familiarity with testing best practices and software development standards.

- English: Advanced level (C1).

- Spanish: Professional working proficiency.

Nice to Have

- Experience with contract testing.

- Knowledge of Java and the Spring Framework .

- Experience with TypeScript .

- Familiarity with Azure DevOps .

- Knowledge of Docker and secure exposure of REST services.

- Experience with Test-Driven Development (TDD) .

- Experience working with agile development teams.

- Strong verbal communication skills in English.

Technical Assessment

The recruitment process includes a technical pre-check to assess the candidate's technical experience and suitability for the role.

Conditions

- Location: Spain.

- Work model: 100% remote.

- Working hours: 09:00 - 18:00.

- Estimated project duration: 12 months.

- Experience: 5+ years.

- Salary: €33,000 - €35,000 gross annual salary.

- Positions available: 3.

Candidates must have valid authorization to work in their country of residence before starting the engagement.

Company

Joining THEWHITEAM means becoming part of a company made up of professionals with extensive experience in technology consulting.

We firmly believe that companies and clients set the direction of the

📌 Frontend Developer | JavaScript | Microfrontends | Remote Spain (España)
🏢 Twtspain
📍 España