Senior Fullstack Developer (React.js/Node.js)

About the role

We are seeking a senior Fullstack Developer with strong expertise in React.js and Node.js to join our team in Lisbon. You will work on diverse client projects, delivering modern web applications using JavaScript/TypeScript.

Key responsibilities

• Develop and maintain front‑end features using React.js, Hooks, Redux/Context API and Styled Components.
• Build back‑end services with Node.js frameworks such as Express or NestJS.
• Integrate RESTful APIs and GraphQL endpoints.
• Write unit and end‑to‑end tests with Jest, Mocha or Cypress.
• Collaborate with cross‑functional teams in a hybrid work environment.

Required profile

• 5+ years of professional experience in JavaScript/TypeScript development.
• Strong expertise in React.js (Hooks, Redux/Context API, Styled Components).
• Proficiency with Node.js frameworks (Express, NestJS or similar).
• Experience with HTML5, CSS3 and pre‑processors such as Sass or Less.
• Knowledge of RESTful APIs, GraphQL and web security best practices.

Required skills

• JavaScript
• TypeScript
• React.js
• Node.js
• HTML5
• CSS3
• Sass / Less
• Redux / Context API
• Styled Components
• Express or NestJS
• RESTful APIs
• GraphQL
• Docker
• Kubernetes
• AWS / Azure / GCP
• Jest, Mocha, Cypress

What we offer

• Personalised career development and training programmes.
• Opportunities to work on international projects, including in the Benelux region.
• Hybrid, remote or onsite work options.
• Well‑being benefits such as free nutrition, psychologist, medical appointments, yoga and personal training sessions.