Careers

Tezos ecosystem career opportunities

Tezos is the product of many organizations and individuals across the globe working together on an open-source project.

Junior Node.js Developer

Madfish

Madfish

Software Engineering
Portugal
Posted on Oct 5, 2025

We are looking for an enthusiastic Junior Node.js Developer who is eager to grow professionally and contribute to building reliable backend solutions. This is a great opportunity to work alongside experienced engineers, gain hands-on practice with modern technologies, and develop your skills in backend development.


Responsibilities

  • Assist in developing and maintaining backend applications using Node.js
  • Support in designing and implementing APIs and microservices
  • Work with databases (SQL/NoSQL) under supervision
  • Write clean, maintainable code and follow coding standards
  • Collaborate with senior developers, QA, and DevOps teams
  • Learn and apply best practices in backend development


Requirements

  • Basic knowledge of JavaScript and Node.js
  • Understanding of databases (SQL/NoSQL)
  • Basic knowledge of Computer Science fundamentals (data structures, algorithms)
  • Motivation to learn and improve in backend development
  • Team player with good communication skills


Nice to have

  • Familiarity with TypeScript
  • Experience with frontend frameworks (Vue.js, React)
  • Knowledge of GIT and version control basics
  • Interest in cloud technologies (AWS, GCP, DO)
  • Curiosity about cryptography, SSL/TLS/HTTPS