Backend Engineer

At Green Eagle Solutions , we’re redefining how renewable energy is operated ⚡. Our SaaS platform, ARSOS , enables fully autonomous renewable energy operations — helping producers scale efficiently and profitably while accelerating the energy transition ♻.

Already connected to 10,000+ turbines across 18 countries , ARSOS is trusted by leading operators to run hundreds of thousands of automated actions every month ⚙ — making renewable energy more reliable, efficient, and sustainable.

Joining Green Eagle means being part of a team that is scaling a category-defining SaaS platform with global impact. You’ll find a culture that values learning, ownership, and purpose-driven work — and the opportunity to shape how the world runs renewable energy.

If you’re ready to make a difference at the intersection of technology and sustainability, we’d love to hear from you.

Job Overview :

We are seeking a Backend Engineer to join our dynamic Climatech team. You will be instrumental in building and maintaining the server-side logic, defining and maintaining the central database, and ensuring high performance and responsiveness to requests from the front end. Your contributions will directly impact the scalability and security of our applications.

What You’ll Be Doing :

• Server-Side Development : Build efficient, testable, and reusable backend modules. Develop clean, robust, and scalable code.
• Database Management : Design and implement databases to ensure integrity, performance, and security. Manage data exchange between the server and users.
• Integration : Streamline data storage solutions and integrate user-facing elements with server-side logic.
• Optimization : Optimize the application for maximum speed and scalability, implementing security and data protection.
• Troubleshooting and Debugging : Identify bottlenecks and bugs, and devise solutions to mitigate and address these issues.
• Collaborative Development : Collaborate with frontend developers and other team members to set up objectives, design more functional, cohesive codes to enhance the user experience.

What You Need To Succeed :

Why work at Green Eagle?

Voted a Great Place to Work® by our team members

Contribute to the green energy transition and have a sense a purpose in your work

Hybrid model : Work 40% from home and 60% from our offices in the center of Madrid or Seville

Flexible working hours

Flexible compensation including discounts on childcare, transport, and meals

Private health insurance

Annual Training & Development bonus