Transforming Life Science Consulting Worldwide. Fusion Consulting is a globally leading Business and IT boutique consultancy specialized in the Life Sciences industry, partnering with leading companies in pharma, healthcare, and animal health. Focused on S4HANA, Data & Cloud, and innovative technologies, Fusion Consulting brings unparalleled expertise and commitment to excellence to every project we undertake. With unwavering support and an entrepreneurial spirit, our integral teamwork transcends boundaries and turns shared visions into reality. We're looking for a detail-oriented and analytical Back End Node.js Developer to join our growing engineering team in Barcelona, Spain. In this role, you will design, develop, and maintain robust server-side applications using Node.js, working collaboratively with cross-functional teams to deliver scalable and efficient solutions. The ideal candidate will demonstrate strong problem-solving abilities and a commitment to writing clean, well-organized code that meets our high standards for quality and performance. Develop and maintain back-end services and APIs using Node.js and JavaScript, ensuring optimal performance and reliability Design and implement efficient database solutions, including schema design and query optimization Write clean, maintainable code following established coding standards and best practices Collaborate with front-end developers, product managers,



and other stakeholders to understand requirements and deliver integrated solutions Conduct code reviews and provide constructive feedback to team members to maintain code quality Implement and maintain automated testing frameworks to ensure application stability and reduce bugs Monitor application performance and implement optimizations to enhance efficiency Proficiency in Node.js and JavaScript with demonstrated experience building production-level applications Experience with relational and/or NoSQL databases (e.g., PostgreSQL, MongoDB, MySQL) Solid knowledge of version control systems, particularly Git Familiarity with server-side frameworks and libraries (e.g., js, Fastify) Understanding of software development best practices and design patterns Experience with TypeScript for type-safe development Familiarity with containerization tools such as Docker Experience with testing frameworks and test-driven development (TDD) Understanding of CI/CD pipelines and deployment processes Experience with cloud platforms (e.g., AWS, Google Cloud, Azure) RabbitMQ, Kafka) Experience with performance monitoring and logging tools At Fusion, we unite entrepreneurial minds from around the globe to develop and implement game-changing solutions that build lasting relationships with our clients. Enjoy 25 working days off annually, giving you the flexibility to work from your preferred global location. Annual Training Budget : You will receive 1,500 CHF to support your professional development. Unity Scheme : Benefit from loyalty rewards starting after 3 years of service.

📌 Back End Node Js Developer (España)
🏢 Fusion Consulting
📍 España