Frontend Developer, JavaScript, Microfrontends

This is a fully remote position, open to applicants in Spain.

📋 Description

• Design and maintain web applications utilizing JavaScript (ES5/ES6), HTML, and CSS.

• Create sturdy, reusable, and maintainable frontend components.

• Employ frontend design patterns and best practices in architecture.

• Assist in the design and implementation of microfrontend architectures.

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

• Conduct integration, end-to-end, visual, and accessibility tests with WebdriverIO, Selenium, and Playwright.

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

• Set up and manage frontend development and build tools, including Yarn, NPM, Bower, Rollup, and Webpack.

• Utilize Git for version control and collaborative development efforts.

• Aid in continuous integration processes and enhance code quality and reliability.

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

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

• Complete a technical pre-screening during the recruitment process.

⛳️ Requirements

• Over 5 years of experience in frontend development.

• Profound knowledge of JavaScript (ES5/ES6).

• Extensive expertise in HTML and CSS.

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

• Experience in integration and end-to-end testing using WebdriverIO or Selenium.

• Knowledge of visual testing with Playwright and accessibility testing methodologies.

• Understanding of JSON, REST APIs, and web services.

• Proficient in configuring and utilizing frontend package and build tools like Yarn, NPM, and Bower.

• Experience with Git and version control practices.

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

• Strong grasp of frontend design patterns and architectural principles.

• Familiarity with microfrontend strategies.

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

• Awareness of testing best practices and software development standards.

• Advanced English proficiency (C1).

• Professional working proficiency in Spanish.

• Candidates must possess valid authorization to work in their country of residence prior to commencing the engagement.

• Nice to have: experience in contract testing, Java and Spring Framework, TypeScript, Azure DevOps, Docker, secure exposure of REST services, TDD, agile development teams, and strong verbal communication skills in English.

🏝️ Benefits

• 23 days of vacation annually.

• 14 payments, which include 12 monthly installments plus two additional payments in June and December.

• Flexible compensation options, including childcare vouchers.

• Medical and dental insurance.

• Flexible working hours.

• 100% remote work model.

• Access to cutting-edge technologies.

• Opportunity to work from various locations globally.