Backend Engineer

Green Eagle Solutions; Sevilla; Presencial; EUR 40.000 - 60.000; Jornada completa

Descripción de la vacante

A renewable energy technology company based in Spain is seeking a Backend Engineer. This role involves building and maintaining server-side logic, designing databases, and improving application performance. The ideal candidate has proven backend development experience, preferably in C#, along with strong analytical skills. Benefits include a hybrid work model, flexible hours, and private health insurance.

Servicios

Voted a Great Place to Work

Contribution to green energy transition

Hybrid model

Flexible working hours

Flexible compensation

Private health insurance

Annual Training & Development bonus

Formación

• Proficiency in server-side languages; C# preferred but others acceptable.
• Knowledge of SQL/NoSQL database technologies.
• Ability to design API-based architectures.

Responsabilidades

• Build efficient, testable, and reusable backend modules.
• Design and implement databases for integrity and performance.
• Integrate user-facing elements with server-side logic.
• Optimize application speed and scalability.
• Identify bottlenecks and debug issues.
• Collaborate on objectives and design cohesive codes.

Conocimientos

Backend Development Experience

Database Technology

System Architecture Understanding

Analytical Skills

Effective Communication

Adaptability to new technologies

Descripción del empleo

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.

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

• Proven Backend Development Experience: Proficiency in server-side languages; we use C#, but other languages can be suitable.
• Familiarity with Database Technology: Knowledge of SQL/NoSQL databases and their declarative query languages.
• System Architecture Understanding: Ability to design and implement API-based architectures including REST.
• Strong Analytical Skills: Excellent problem-solving skills and the ability to optimize code for performance and scalability.
• Effective Communication: Strong abilities in clear communication, capable of explaining complex ideas to non-technical team members.
• Adaptability: Open to adopting new technologies and frameworks as needed by project demands.

Benefits

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 of 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