Back End Developer

act digital

📍 Lisbon, Portugal, Portugal

Full-time IT Services and IT Consulting Posted February 20, 2026

Job Description

We are looking for a Backend Developer with solid experience in Node.js to help build and maintain scalable backend services. The ideal candidate is comfortable working in a collaborative environment, writing clean code, and contributing to the full development lifecycle.


Responsibilities

  • Develop, maintain, and optimize backend services and APIs using Node.js.
  • Collaborate with frontend, QA, and product teams to deliver high-quality features.
  • Ensure code quality, performance, and adherence to best practices.
  • Participate in debugging, troubleshooting, and improving existing systems.

Requirements

  • 2–5 years of experience in backend development.
  • Strong proficiency with Node.js and modern JavaScript/TypeScript.
  • Experience building RESTful APIs and working with databases (SQL or NoSQL).
  • Good p...