Senior Frontend Developer

CORUM L'Epargne; Lisboa; Híbrido; EUR 36 000 - 60 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Remote work up to 2 days a week

Professional development opportunities

International environment

Resumo da oferta

CORUM L'Epargne is seeking a Frontend Developer to build modern, secure web apps with React and Next.js. You will implement API integrations, apply BFF patterns, and collaborate with backend teams to deliver exceptional user experiences.

Join a European firm focused on innovation, performance, and client savings. The role offers hybrid work in Lisbon, with opportunities to mentor teammates and contribute to design sessions while applying security, SEO, and accessibility best practices.

Qualificações

• Experience with React/Next.js in production environments.
• Knowledge of API integration and BFF patterns.
• Understanding of security best practices for frontend apps (OWASP, secure API calls).
• Experience with Playwright testing and end-to-end QA.
• Performance optimization and SEO for web apps.
• Familiarity with CI/CD and containerization (Docker).

Responsabilidades

• Develop and maintain responsive, high-performing web apps using React and Next.js.
• Implement API integrations and BFF patterns.
• Ensure code quality with Playwright testing and best practices.
• Apply DDD principles adapted for frontend architecture.
• Optimize websites for performance, SEO, and accessibility.
• Implement secure frontend practices (XSS prevention, auth flows).
• Participate in technical design sessions and mentor teammates.

Conhecimentos

React

Next.js

Component-driven architecture

State management

SEO optimization

Security practices

Ferramentas

Playwright

Azure

Docker

Descrição da oferta de emprego

About The Role

We are looking for a Frontend Developer with strong experience in building modern, secure, and high-performing web applications. You will work on projects using React and Next.js, integrating APIs, and collaborating with backend teams to deliver exceptional user experiences.

Location

This job is based in Lisbon, Portugal.

Who Are We?

We are a European company with over 270 professionals dedicated to our clients. We provide innovative investment solutions across Europe. The company is recognized for its development success and sense of innovation. Our company is exclusively owned by its managers. Nearly 160,000 clients trust us with their savings, totaling over 9.6 billion euros. With offices in Paris, London, Dublin, Amsterdam, Singapore, Lisbon, and Vienna, our head office is based in Paris.

Your Missions

• Develop and maintain responsive, performant web applications using React and Next.js.
• Implement API integrations and apply Backend-for-Frontend (BFF) patterns.
• Ensure code quality through Playwright testing and best practices.
• Apply Domain-Driven Design (DDD) principles adapted for frontend architecture.
• Optimize websites for performance, SEO, and accessibility.
• Implement security best practices for frontend applications (e.g., XSS prevention, secure API calls, authentication flows).
• Participate in technical design sessions and mentor team members.

Qualifications And Experience

Technical Experience

• Frontend Frameworks: React, Next.js
• Testing Tools: Playwright
• Cloud Platforms: Microsoft Azure (or similar)
• API Integration and BFF patterns
• Security Practices: OWASP guidelines, secure data handling, authentication/authorization
• Performance Optimization: Code splitting, caching strategies, image optimization, Lighthouse audits
• Architecture Concepts: DDD principles for frontend

Desired Skills

• Strong understanding of component-driven architecture and state management.
• Experience with SEO optimization and Next.js performance tuning.
• Familiarity with SOLID principles and scalable frontend design patterns.
• Knowledge of CI/CD pipelines, containerization (Docker), and automated deployments.

What We Offer

• Join an entrepreneurial adventure in an international environment.
• Work on diverse projects that will stimulate your creativity.
• Enjoy the flexibility of remote work up to 2 days a week.
• Benefit from professional development opportunities.