Senior Frontend Developer

Integer Consulting • Lisbon, Lisbon • Posted July 14, 2026

About the Role

We are looking for a Senior Frontend Developer for a project on a hybrid basis in Lisbon.

Requirements:

  • At least 7 years of experience in front-end development

  • Solid experience with TypeScript, JavaScript, React, React Native, Node.js, and HTML5

  • Experience developing responsive and scalable web applications

  • Knowledge of Vite, TanStack Query, and Zustand (a plus)

  • Experience with Agile methodologies

  • Proficiency in English

    • INTEGER exists because we believe in people, talent, and technology. Our mission is to build the right teams for every technology project, opening doors to leading companies. We foster a participatory and inclusive culture where everyone is recognized for their talent. If this resonates with you and you feel you have what it takes for this position, be sure to apply.