Location
gerona, cataluña, Spain
Posted
June 17, 2026
Job Description
Overview
At Sunweb Group, we’re building and evolving the core systems behind millions of holidays each year. As a Senior Software Engineer, you contribute directly to how our platform is designed, scaled, and improved.
Location
Rotterdam / Girona Sunweb Group office (Hybrid)
Start date
August 2026
Availability
Fulltime
What You’ll Do
- Design and build scalable, cloud-native applications on Azure
- Own technical decisions and contribute to architecture
- Improve and modernize existing (legacy) systems
- Drive engineering practices like CI/CD, testing, and clean architecture
- Identify and reduce technical debt
- Collaborate with product and stakeholders to deliver real impact
- Mentor engineers and contribute to team growth
- Help define team standards and technical direction
Our tech stack
C#, .NET, Azure, SQL, React, GitHub, GitHub...