Efinti
Senior Frontend Developer (React, Redux, TypeScript)
EfintiSpain1 day ago
Full-timeEngineering, Information Technology
🚀 About EFY
EFY is a fast-growing fintech building the future of payments and financial operations. We are a compliance-driven, customer-obsessed, and data-led company. Our mission is to empower individuals and businesses to transact globally with speed, trust, and simplicity.

🎯 Role Target

We are looking for a Senior Frontend Developer with proven experience in React, Redux, and TypeScript to join EFY’s technology team. The candidate will play a key role in designing and implementing high-performance, scalable, and user-centric web applications for our fintech platform.

📌 Responsibilities

  • Design, develop, and maintain modern, responsive, and scalable frontend applications using React, Redux, and TypeScript
  • Ensure seamless integration with backend services (Node.js, REST APIs)
  • Implement UI/UX best practices to deliver excellent customer experiences
  • Collaborate closely with product managers, designers, and backend developers
  • Write clean, maintainable, and well-tested code following best practices and coding standards
  • Optimize application performance, scalability, and security
  • Participate in code reviews and mentor mid and junior developers
  • Stay up to date with emerging frontend trends, frameworks, and tools
  • Ensure accessibility and compliance with fintech security and regulatory requirements



🎓 Required Education

  • Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent professional experience)



💼 Required Experience

  • 5+ years of frontend development experience with a strong focus on React and Redux
  • Proven experience in fintech or other regulated environments (highly desirable)
  • Experience working in Agile/Scrum environments
  • Prior involvement in designing scalable architectures and complex web applications
  • Fluent English communication skills (written and spoken) are required to collaborate with international and cross-functional teams



📚 Specific Knowledge


  • Strong understanding of fintech-specific challenges (compliance, data privacy, secure transactions)
  • Knowledge of API integration, authentication, and authorization flows (OAuth, JWT, etc.)
  • Familiarity with CI/CD processes in a frontend context
  • Experience with cloud-native environments (AWS preferred)



🛠️ Technical Skills

  • Core: React, Redux, TypeScript, JavaScript (ES6+), HTML5, CSS3
  • Frameworks & Tools: Webpack, Babel, Jest, React Testing Library, Cypress
  • Design Systems: Storybook, Material UI or similar component libraries
  • Version Control & CI/CD: Git, GitHub/GitLab, automated pipelines
  • Cloud & Infra (nice to have): AWS (S3, CloudFront, Amplify), Kubernetes (for deployment environments)
  • Strong debugging, testing, and performance optimization skills



🤝 Soft Skills

  • Strong analytical and problem-solving abilities
  • Effective communication and collaboration with cross-functional teams
  • Proactivity in proposing improvements to architecture and user experience
  • Ability to mentor and guide less-experienced team members
  • High adaptability to a fast-paced fintech environment
  • Strong focus on detail, quality, and user satisfaction



If you meet the requirements and feel motivated to support the growth of a global fintech, we want to meet you.

At EFY, you’ll have the opportunity to work in a dynamic, innovative, and multicultural environment—contributing to cutting-edge financial technology that is reshaping how people and businesses transact across borders.

Apply now and be part of EFY’s mission to build secure, agile, and customer-centric financial operations across the region!

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