.NET Backend Developer

Location:

Madrid, Spain
• Job : R0122853
• Date Posted:  
• Company: HITACHI ENERGY SPAIN, S.A.U.
• Profession:
Data Analytics/Business Intelligence
•

Schedule:

Full time
• Remote:
No

• Design, develop and implement high-performance, scalable, and secure backend services and APIs using C# and the .NET framework.
• Collaborate with front‑end developers, product managers and stakeholders to understand requirements and translate them into technical solutions.
• Write clean, maintainable and efficient code following best practices and coding standards.
• Participate in code reviews to ensure quality and adherence to architectural guidelines.
• Troubleshoot, debug and resolve issues in existing applications and systems.
• Develop and maintain technical documentation for new and existing functionalities.
• Optimize applications for maximum speed, scalability and security.
• Contribute to the continuous improvement of development processes and tools.
• Stay updated with the latest industry trends, technologies and best practices.

• Bachelor's degree in Computer Science, Software Engineering or a related field, or equivalent practical experience.
• Minimum 5 years of proven experience as a Backend Developer with strong proficiency in C# and the .NET framework (.NET Core/.NET 8+).
• Solid understanding of object‑oriented programming (OOP) principles and design patterns.
• Experience with relational databases (e.g., SQL Server, Postgre
  
  SQL) and ORM frameworks (e.g., Entity Framework Core).
• Familiarity with RESTful API design and development.
• Experience with version control systems, preferably Git.
• Knowledge of cloud platforms (e.g., Azure, AWS) is a plus.
• Understanding of microservices architecture and message queuing systems (e.g., Rabbit
  
  MQ, Kafka) is beneficial.
• Strong problem‑solving skills and attention to detail.
• Excellent communication and teamwork skills.

• Competitive compensation.
• Flexible hybrid working options.
• Professional development through training, internal mobility and international opportunities.
• Inclusive company culture focused on innovation.

Qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by completing a general inquiry form on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.