Backend Developer

Summary

Join Xebia, a global leader in digital solutions, and become a Backend Engineer. You will design, develop, and maintain scalable, cloud-native backend services and APIs using Kotlin and Node.js. Collaborate with cross-functional teams, implement and manage databases, and optimize CI/CD pipelines. Leverage your expertise in software engineering best practices and contribute to a culture of code quality and maintainability. Work from within the European Union and contribute to innovative global projects. This role offers opportunities for professional growth and development within a supportive and collaborative environment.

Requirements

• Strong experience as a backend engineer working with Kotlin
• Knowledge of Node.js and JavaScript-based backend development
• Solid understanding of software engineering principles (SOLID, DRY, ER modeling)
• Proven experience in designing, building, and maintaining scalable, cloud-native services and APIs
• Hands-on experience with PostgreSQL or other relational databases
• Experience working with cloud infrastructure (preferably GCP) and infrastructure as code (Terraform)
• Familiarity with CI/CD pipelines, build tools (e.g. Maven), and version control systems (Git/GitHub)
• Strong focus on code quality, including automated testing and code reviews
• English - C1
• Work from the European Union region and a work permit are required

Responsibilities

• Designing, developing, and maintaining scalable, cloud-native backend services and APIs using Kotlin and Node.js
• Applying software engineering best practices, including SOLID and DRY principles
• Collaborating on the architecture and data modeling (ER modeling) of backend systems
• Implementing and managing relational databases, primarily PostgreSQL
• Working with cloud infrastructure (preferably Google Cloud Platform) and using Infrastructure as Code tools like Terraform
• Setting up and optimizing CI/CD pipelines to streamline deployment processes
• Using build tools (e.g., Maven) and version control systems (Git/GitHub)
• Conducting and participating in code reviews to ensure code quality and maintainability
• Developing and maintaining automated tests for system reliability and performance
• Collaborating with developers, DevOps, and product teams to deliver high-quality software solutions

Preferred Qualifications

• Experience with Python (especially for data-focused tasks)
• Professional experience building web-based single page applications, using React/Typescript or an equivalent
• Background in financial services, fintech, or insurtech
• Familiarity with observability tools (logging, monitoring)
• Prior involvement in mentoring or technical leadership
• Experience with mobile-first or cross-platform UI development
• Hands-on experience in rapid prototyping and innovation workstreams