Lead Full Stack Developer

Altar.io Technologies • lisboa, lisboa • Posted July 02, 2026

About the Role

What You'll Be Doing:

  • Able to collaborate on any phase of the development flow, namely, Database queries, Back-End, Front-End, and DevOps, with stronger emphasis on Back-End ;
  • Responsible for writing Unit and Integration Tests for BE and FE Code;
  • Requirement gathering and project planning rituals.

The Hands-On Experience We Need You to Bring to the Table:

  • 8+ years of experience with Web Application Development, with robust knowledge, experience and at-ease with Javascript-based back-end frameworks (like Node/Express);
  • Professional experience in working with JavaScript frameworks, such as Angular, React.js or Vue.js;
  • Experience with traditional Databases, namely MongoDB and PostgreSQL;
  • Experience writing single-threaded Node.js applications;
  • Some experience with modern CSS Frameworks such as TailwindsCSS;
  • Fluency in both written and spoken English.