IntellectEU

Front-End Developer

IntellectEU

contract

Posted on:

Location Type: Hybrid

Location: Madrid • Spain

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Tech Stack

AWSAzureCloudCypressDockerJavaScriptJenkinsJestMicroservicesNext.jsReactTypeScript

About the role

  • Develop and maintain web application features using React, Next.js, and modern JavaScript/TypeScript practices.
  • Design and implement automated test suites (unit, integration, and end-to-end) using Vitest and Playwright.
  • Collaborate with QA engineers to define testing strategies and improve overall test coverage.
  • Integrate testing processes into CI/CD pipelines for continuous delivery and deployment.
  • Analyze and troubleshoot defects, performance issues, and edge cases across environments.
  • Maintain documentation for testing frameworks, processes, and quality standards.
  • Work closely with product and architecture teams to ensure technical solutions meet functional and non-functional requirements.
  • Participate in sprint planning, code reviews, and retrospectives, contributing to a culture of quality and continuous improvement.

Requirements

  • Must have Upper-Intermediate English level.
  • Master's/Bachelor's Degree in Computer Science.
  • 3-5 years of related work experience.
  • Strong experience with React and Next.js.
  • Proficiency in TypeScript and modern JavaScript.
  • Hands-on experience with Vitest and other testing frameworks (e.g., Jest, Playwright, Cypress).
  • Experience with CI/CD tools (e.g., Jenkins).
  • Experience with Git.
  • Familiarity with performance testing and accessibility standards.
  • Understanding of microservices architecture and API testing.
  • Experience with containerization technologies like Docker.
  • Nice to have Experience with cloud platforms (e.g., AWS, Azure, Google Cloud).
  • Familiarity with Tailwind CSS and responsive design principles.
  • Knowledge of TDD/BDD.
  • Experience with Storybook for component testing and documentation.
  • Experience in financial services.
Benefits
  • International experience in a stable company: the company has offices in Antwerp, Lisbon, Krakow, Kyiv, New York and operates on the market for over 15 years.
  • A passionate team in an innovative, casual, positive, and open work environment, ready to meet your new ideas.
  • Great opportunities for personal and professional development as well as the chance to change the way the business works in the financial world.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
ReactNext.jsTypeScriptJavaScriptVitestPlaywrightCI/CDGitDockerTDD
Soft Skills
collaborationcommunicationproblem-solvinganalytical thinkingcontinuous improvementdocumentationplanningquality assurance
Certifications
Master's Degree in Computer ScienceBachelor's Degree in Computer Science