At Nextlane, we don’t just develop software solutions – we create the future of the automotive industry. We are a company that combines advanced technology with a clear vision: simplifying and digitizing every step of the automotive customer journey, empowering manufacturers and dealerships to thrive in a constantly evolving market. So… What does it mean to be a #Nextlaner?
Be committed to provide an environment where you can learn, grow, and collaborate on projects that make a integral impact.
Our success is measured not just by results, but also by the growth and satisfaction of those who are part of our company. We are looking for a Senior Backend Engineer with strong expertise in C#/.NET, cloud-native backend development, and API engineering. This is a hands-on engineering role focused on building scalable, secure, and maintainable backend services in cloud environments. The engineer will work closely with Tech Leads and cross-functional teams to implement high-quality solutions aligned with established architectural and engineering standards.



This role is not a Tech Lead or Architect position. The expectation is strong technical execution, active contribution to engineering quality, support for architecture compliance, and ownership of backend deliverables. AI-assisted development practices are a core expectation for this role. Candidates should be comfortable using tools such as Cursor, Claude Code Codex, or similar within their daily engineering workflow.
Your Responsibilities Backend Development
Design, develop, and maintain backend services using C# and .NET Core.
Build secure, scalable, and high-performance REST APIs.
Implement backend solutions aligned with approved architectural patterns and technical guidelines.
Write optimized and maintainable database queries while ensuring data integrity and performance.
Troubleshoot and resolve backend and production issues efficiently.
Code Quality and Best Practices
Unit tests
Integration tests
End-to-end tests
Perf

📌 Senior Backend Engineer (España)
🏢 Nextlane
📍 España