Senior Node.js Developer

Summary

Join Xebia, a global leader in digital solutions, and become a key member of our team. We are seeking a skilled backend engineer proficient in Node.js and TypeScript to develop scalable, high-performance services. You will lead API creation, optimize PostgreSQL databases using Prisma ORM, and mentor junior team members. Experience with Fastify, Kubernetes, and Next.js is highly valued. This role requires strong backend architecture knowledge and asynchronous programming skills. The position is based within the European Union and requires a valid work permit.

Requirements

• Having strong, hands-on experience with Node.js and TypeScript , with a firm grasp of asynchronous programming and backend architecture
• Being fimiliar with the Fastify framework and building scalable APIs
• Having expertise in PostgreSQL design and experience using Prisma ORM
• Being proficient in containerisation, particularly with Kubernetes
• Demonstrating proven mentoring skills, helping junior or mid-level engineers grow
• Fluent in English (min. B2+)
• Work from the European Union region and a work permit are required

Responsibilities

• Developing scalable, high-performance backend services using Node.js and TypeScript
• Leading the creation of efficient APIs and backend solutions with Fastify
• Designing and optimising PostgreSQL databases using Prisma ORM
• Mentoring team members transitioning to Node.js and TypeScript
• Assisting in the deployment and management of services with Kubernetes
• Collaborating with stakeholders to define technical requirements based on Product requirements
• Participating in code reviews

Preferred Qualifications

Being fimiliar with Next.js for frontend or server-rendered applications