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Backend Engineer Job Opening In Madrid – Now Hiring Green Eagle Solutions


Job description

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:



  • Proven Backend Development Experience: Proficiency in server-side languages, we use here C#, but any other language also works.

  • 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.


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



Required Skill Profession

Computer Occupations


  • Job Details

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Unlock Your Backend Engineer Potential: Insight & Career Growth Guide


Real-time Backend Engineer Jobs Trends (Graphical Representation)

Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph here. Uncover the dynamic job market trends for Backend Engineer in Madrid, Spain, highlighting market share and opportunities for professionals in Backend Engineer roles.

84234 Jobs in Spain
84234
25008 Jobs in Madrid
25008
Download Backend Engineer Jobs Trends in Madrid and Spain

Are You Looking for Backend Engineer Job?

Great news! is currently hiring and seeking a Backend Engineer to join their team. Feel free to download the job details.

Wait no longer! Are you also interested in exploring similar jobs? Search now: .

The Work Culture

An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at Green Eagle Solutions adheres to the cultural norms as outlined by Expertini.

The fundamental ethical values are:

1. Independence

2. Loyalty

3. Impartiapty

4. Integrity

5. Accountabipty

6. Respect for human rights

7. Obeying Spain laws and regulations

What Is the Average Salary Range for Backend Engineer Positions?

The average salary range for a varies, but the pay scale is rated "Standard" in Madrid. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

What Are the Key Qualifications for Backend Engineer?

Key qualifications for Backend Engineer typically include Computer Occupations and a list of qualifications and expertise as mentioned in the job specification. The generic skills are mostly outlined by the . Be sure to check the specific job listing for detailed requirements and qualifications.

How Can I Improve My Chances of Getting Hired for Backend Engineer?

To improve your chances of getting hired for Backend Engineer, consider enhancing your skills. Check your CV/Résumé Score with our free Tool. We have an in-built Resume Scoring tool that gives you the matching score for each job based on your CV/Résumé once it is uploaded. This can help you align your CV/Résumé according to the job requirements and enhance your skills if needed.

Interview Tips for Backend Engineer Job Success

Green Eagle Solutions interview tips for Backend Engineer

Here are some tips to help you prepare for and ace your Backend Engineer job interview:

Before the Interview:

Research: Learn about the Green Eagle Solutions's mission, values, products, and the specific job requirements and get further information about

Other Openings

Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.

Dress Professionally: Choose attire appropriate for the company culture.

Prepare Questions: Show your interest by having thoughtful questions for the interviewer.

Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.

During the Interview:

Be Punctual: Arrive on time to demonstrate professionalism and respect.

Make a Great First Impression: Greet the interviewer with a handshake, smile, and eye contact.

Confidence and Enthusiasm: Project a positive attitude and show your genuine interest in the opportunity.

Answer Thoughtfully: Listen carefully, take a moment to formulate clear and concise responses. Highlight relevant skills and experiences using the STAR method.

Ask Prepared Questions: Demonstrate curiosity and engagement with the role and company.

Follow Up: Send a thank-you email to the interviewer within 24 hours.

Additional Tips:

Be Yourself: Let your personality shine through while maintaining professionalism.

Be Honest: Don't exaggerate your skills or experience.

Be Positive: Focus on your strengths and accomplishments.

Body Language: Maintain good posture, avoid fidgeting, and make eye contact.

Turn Off Phone: Avoid distractions during the interview.

Final Thought:

To prepare for your Backend Engineer interview at Green Eagle Solutions, research the company, understand the job requirements, and practice common interview questions.

Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the Green Eagle Solutions's products or services and be prepared to discuss how you can contribute to their success.

By following these tips, you can increase your chances of making a positive impression and landing the job!

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