Microsoft Back-end Engineer – Cloud & Integration

Outtask is a globally established company with over 25 years of experience in IT. Our Spanish office, located in Valencia, focuses on creating highly specialized tech teams that tackle complex challenges for the world's industry leaders.

We have a deeply rooted people focused culture and are a completely flat organization.

Creativity, innovation, and perseverance are our core values and are reflected in our entire team.

We’re hiring a full-time Backend Developer with experience in modern Microsoft technical stack software engineering, backend integration, and cloud-native systems.

You'll play a key role in building scalable backend services and robust integrations that drive operational efficiency and enhance our digital capabilities.

This position requires strong backend engineering skills along with integration experience to support secure, reliable communication between platforms. English is the corporate language and spoken proficiency is required for effective team and customer collaboration.

Your Responsibilities

• Design, prototype, and develop backend and middleware components using .NET 8 and C#
• Build & maintain secure REST APIs and automation layers to support internal and external integrations
• Create and maintain unit and integration tests to ensure code quality and resilience
• Implement testable, scalable , and robust software using established architectural patterns
• Ensure service reliability with structured logging , distributed tracing , and health checks
• Support and guide partners and customers on backend integration challenges
• Collaborate in agile teams with architects, developers, and product stakeholders

Technical Skills

Soft Skills

Position Details