Senior Full Stack Developer (React / Node.Js)

buscojobs España; Zaragoza; A distancia; EUR 40.000 - 60.000; Jornada completa

Descripción de la vacante

A leading company is seeking a Senior Full Stack Developer with extensive experience in both frontend and backend technologies, particularly in renewable energy projects. In this 100% remote role, you will design and optimize applications, while collaborating with diverse teams to innovate and drive projects forward.

Servicios

Permanent contract

Summer reduced working hours

Stable project environment

Formación

• 5+ years of full stack development experience.
• Strong backend proficiency using Node.js/Nest.js.
• Expert-level experience with PostgreSQL.

Responsabilidades

• Design, develop, and maintain applications across the stack.
• Collaborate with teams to specify and deliver technical solutions.
• Lead code reviews and establish high development standards.

Conocimientos

Problem-solving

Communication

Full stack development

Agile methodologies

Herramientas

PostgreSQL

Node.js

Nest.js

RESTful APIs

AWS

Docker

Descripción del empleo

Business Insights is a company dedicated to developing custom software solutions for businesses. We are currently experiencing a growth phase and are looking to add a Senior Full Stack Developer (React / Node.js) specialist to our team.

We believe in the importance of innovation and creativity when it comes to creating high-quality, tailor-made IT solutions for our clients. Our team is made up of diverse, highly skilled engineers who are passionate about technology. We work together to tackle complex challenges and are always striving to improve our skills.

We’d love for you to join our software development team, and we're confident that your experience and skills will be a valuable asset to our company. We offer a collaborative and enriching work environment where you'll have the opportunity to learn and grow as a software developer while working on interesting and meaningful projects.

Not only that, but you’ll also have the chance to work with renowned clients across various industries, allowing you to gain broad experience in software development and sharpen your skills in creating innovative and effective solutions.

Project

we’re supporting a high-impact project in the energy sector, focused on developing digital solutions to accelerate the transition to renewable energy.

Your Rol

We’re searching for a Senior Full Stack Developer to join a multidisciplinary team and take part in the design, development, and maintenance of a platform that optimizes the planning of wind and solar energy projects. It’s an innovative environment where your work will make a real difference.

You'll collaborate closely with cross-functional teams including product managers, designers, and QA engineers to deliver high-performance, scalable solutions that drive the renewable energy transition. This hands-on role requires full-stack technical expertise, complemented by excellent communication skills.

Key Responsibilities :

• Design, develop, and maintain the application, ensuring seamless integration between frontend and backend components
• Transform business requirements into technical specifications through close collaboration with product and design teams
• Lead code reviews, pair programming sessions, and establish high development standards
• Ensure platform security, performance, and reliability through best practices implementation
• Drive innovation by adopting new tools, frameworks, and practices to enhance productivity and product excellence

Required Qualifications :

• 5+ years of full stack development experience with demonstrable expertise in both frontend and backend technologies
• Strong backend proficiency using Node.js / Nest.js stack
• Expert-level experience with PostgreSQL and relational database design
• Proven track record building and consuming RESTful APIs
• Excellent problem-solving abilities and strong communication skills
• Experience with Agile methodologies and cross-functional collaboration
• Passion for developing high-quality software and contributing to renewable energy solutions
• Optional : Hands-on experience with AWS cloud services and Docker containerization
• A high level of English is required to work in an international environment.

What to Expect as Part of Our Team

• Work in a stable and diverse project environment that will support your professional growth
• Permanent contract
• Summer reduced working hours
• 100% remote