Frontend Developer | JavaScript | Microfrontends

The White Team; United States; Remote; USD 37.000 - 39.000; Vollzeit

Benefits dieser Stelle

23 days vacation

14 payments/year

Flexible compensation options

Childcare vouchers

Medical + dental insurance

Zusammenfassung

TheWhiteTeam is seeking Frontend Developers to join a technology project focused on modern web development, frontend architecture and software quality. You will build reliable, accessible web apps using JavaScript, HTML and CSS, implement robust components, and apply frontend design patterns.

Expect full remote collaboration, CI/CD, and a chance to work with microfrontend strategies. Candidates should have 5+ years in frontend, strong JS/HTML/CSS skills, experience with unit testing tools and

Qualifikationen

• 5+ years in frontend development.
• Strong JavaScript (ES5/ES6), HTML and CSS.
• Experience with Karma/Chai/Sinon/Jasmine/Mocha unit tests.
• Experience with WebdriverIO or Selenium for tests.
• Playwright for visual testing and accessibility checks.
• Familiarity with JSON/REST APIs and web services.
• Experience with Yarn, NPM, Bower, Rollup and Webpack.
• Git version control and CI/CD workflows.
• Knowledge of Rollup and Webpack and Node.js CLI tooling.
• Frontend design patterns and microfrontends knowledge.
• Experience with at least one framework: Angular, React, Vue, Polymer, or Lit.
• English (C1) and Spanish professional proficiency.
• Experience with TypeScript and TDD.
• Familiarity with Agile teams and DevOps.

Aufgaben

• Develop and maintain web applications using JavaScript, HTML and CSS.
• Implement reusable frontend components and design patterns.
• Contribute to microfrontend architectures and architecture best practices.
• Develop and maintain unit and component tests with Karma, Chai, Sinon, Jasmine or Mocha.
• Perform integration, end-to-end, visual and accessibility tests with WebdriverIO, Selenium and Playwright.
• Integrate frontend with backend via JSON/REST APIs.
• Configure and maintain frontend tooling (Yarn, NPM, Bower, Rollup, Webpack).
• Use Git for version control and CI/CD workflows.
• Troubleshoot performance and accessibility issues.
• Collaborate with developers and stakeholders to deliver high-quality software.

Kenntnisse

JavaScript ES6

HTML/CSS

Unit testing

WebdriverIO

Selenium

Playwright testing

REST APIs

Build tools

Git

Microfrontends

TypeScript

Azure DevOps

Docker

TDD

Agile

English (C1)

Spanish (Professional)

Tools

Rollup

Webpack

Yarn

NPM

Bower

Node.js CLI

Git

Rollup

Jobbeschreibung

Задачи:

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. 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.

Требования:

• 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 microfrontend strategies.
• 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.
• 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 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.

Условия:

• 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.