Frontend Developer | Javascript | Microfrontends | Remote Spain

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 ideal 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.
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 industry, but people are the ones who build it. We consider our people our greatest asset and a key part of the value we provide.
Benefits
Our collective agreement is the one applicable to consulting and market research companies.
23 days of vacation
per year.
14 payments
, including 12 monthly payments and two additional payments in June and December.
Flexible compensation options including
childcare vouchers and medical + dental insurance
.
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