Location
madrid, comunidad de madrid, Spain
Posted
May 21, 2026
Job Description
UST is looking for a Backend (Java or .Net) Developer!
Proactive Hiring Process
We are proactively sourcing and screening candidates for a Backend Engineer position expected to open in the near future. This is an excellent opportunity to get ahead in the process and be considered once the role is officially launched.
Location: Madrid (hybrid: 3 days in the office, 2 days remote per week)
RESPONSIBILITIES
- Design, develop, and maintain backend services in a distributed, service‑oriented architecture.
- Implement and consume RESTful APIs aligned with established architectural standards.
- Develop backend software using Java (Spring Boot) or .NET Core , depending on the product stack.
- Implement and maintain unit and integration tests as part of the development lifecycle.
- Collaborate closely with QA engineers, frontend developers, DevOps, architects, and product s...