Senior Full Stack Developer (React

Business Insights; Donostia/San Sebastián; A distancia; EUR 50.000 - 70.000; Jornada completa

Descripción de la vacante

A leading company in software solutions is seeking a Senior Full Stack Developer with expertise in React and Node.js. Join a diverse team focused on developing innovative digital solutions for the renewable energy sector. You'll work on high-impact projects, collaborating with cross-functional teams to optimize planning for wind and solar energy initiatives. This role offers a stable environment, permanent contract, and the flexibility of 100% remote work.

Servicios

Permanent contract

Summer reduced working hours

100% remote

Formación

• 5+ years of full stack development experience.
• Strong backend proficiency using Node.js / Nest.js stack.
• Experience with Agile methodologies.

Responsabilidades

• Design, develop, and maintain the application.
• Transform business requirements into technical specifications.
• Lead code reviews and establish high development standards.

Conocimientos

Problem-Solving

Communication

Herramientas

Node.js

PostgreSQL

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 Role

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