Full-Stack JavaScript Developer (Node.js / React.js)

Trinetix; A distancia; EUR 45.000 - 65.000; Jornada completa

Descripción de la vacante

A dynamic tech service provider in Spain is seeking a Full-Stack JavaScript Developer with at least 5 years of experience. The ideal candidate will have strong skills in React, Node.js, PostgreSQL, and AWS to develop scalable applications. Responsibilities include developing web applications, optimizing databases, and deploying on AWS. The role offers continuous learning, professional training, flexibility, and a supportive culture. Ideal for problem-solvers with excellent communication skills.

Servicios

Continuous learning and career growth opportunities

Professional training and language classes

Comprehensive medical insurance

Mental health support

Flexible working hours

Inclusive and supportive culture

Formación

• Minimum of 5 years of professional experience as a Full-Stack JavaScript Developer.
• Strong proficiency in React and Node.js.
• Hands-on experience with PostgreSQL or other relational databases.

Responsabilidades

• 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.

Conocimientos

React

Node.js

PostgreSQL

AWS

RESTful APIs

Git

Problem-solving skills

Communication skills

Herramientas

Docker

TypeScript

Descripción del empleo

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

About Us

Established in 2011, Trinetix is a dynamic tech service provider supporting enterprise clients around the world.

Headquartered in Nashville, Tennessee, we have a global team of over 1,000 professionals and delivery centers across Europe, the United States, and Argentina. We partner with leading global brands, delivering innovative digital solutions across Fintech, Professional Services, Logistics, Healthcare, and Agriculture.

Our operations are driven by a strong business vision, a people‑first culture, and a commitment to responsible growth. We actively give back to the community through various CSR activities and adhere to international principles for sustainable development and business ethics.

To learn more about how we collect, process, and store your personal data, please review our Privacy Notice : https : / / www.trinetix.com / corporate-policies / privacy-notice