Full Stack Developer (Node.js + React) Trinetix $$$$

Madfish

Madfish

Software Engineering

Europe

Posted on May 10, 2026

We are seeking a passionate and skilled Full-Stack JavaScript Developer with at least 5 years of experience to join our team. The ideal candidate will have strong expertise in React, Node.js, PostgreSQL, and AWS to build scalable, efficient, and user-friendly applications.

Requirements

  • Minimum of 5 years of professional experience as a Full-Stack JavaScript Developer or similar role
  • Strong proficiency in React and Node.js
  • Hands-on experience with PostgreSQL or other relational databases
  • Knowledge of AWS services (EC2, S3, Lambda, RDS, etc.)
  • Understanding of RESTful APIs and web services
  • Familiarity with version control systems like Git
  • Good problem-solving skills and attention to detail
  • Excellent communication skills and ability to work independently or in a team

Nice-to-haves

  • Experience with TypeScript
  • Knowledge of CI/CD pipelines
  • Familiarity with Docker and containerization
  • Previous experience working in agile development environments

Core Responsibilities

  • Develop, test, and maintain new and existing web applications using React and Node.js
  • Design and optimize database schemas using PostgreSQL
  • Integrate front-end components with server-side logic and APIs
  • Deploy, manage, and scale applications on AWS cloud infrastructure
  • Collaborate with cross-functional teams to define technical specifications and deliver high-quality solutions
  • Ensure code quality through testing and code reviews
  • Stay updated with emerging technologies and industry best practices

What we offer

  • Continuous learning and career growth opportunities
  • Professional training and English/Spanish language classes
  • Comprehensive medical insurance
  • Mental health support
  • Specialized benefits program with compensation for fitness activities, hobbies, pet care, and more
  • Flexible working hours
  • Inclusive and supportive culture