.NET Backend Developer
2 days ago• Barcelona, Spain
Madrid, Spain
The opportunity
Hitachi, Ltd. is seeking a talented .NET Backend Developer to design, develop, and maintain robust and scalable backend systems and APIs, contributing to critical enterprise applications.
How you'll make an impact
- 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 other 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.
Your profile:
- 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, PostgreSQL) 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., RabbitMQ, Kafka) is beneficial.
- Strong problem-solving skills and attention to detail.
- Excellent communication and teamwork skills.
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More about us
- We offer an inspiring international environment committed to the energy transition.
- We deliver high value-added projects at the core of major industrial and technological challenges.
- We support your professional development through training, internal mobility, and international opportunities.
- We foster a collaborative and inclusive company culture focused on innovation.
- We provide attractive benefits, including competitive compensation and flexible, hybrid working options.
Apply now
Current employees apply here
Client-provided location(s): Barcelona, Spain, Madrid, Spain
Job ID: Hitachi_Energy-JID3-188120
Employment Type: FULL_TIME
Posted: 2026-04-13T23:34:05
Perks and Benefits
Health and Wellness
- Health Insurance
- Dental Insurance
- Vision Insurance
- Life Insurance
- Short-Term Disability
- Long-Term Disability
- FSA
- HSA With Employer Contribution
- Pet Insurance
- Mental Health Benefits
- Virtual Fitness Classes
- On-Site Gym
Parental Benefits
- Fertility Benefits
- Family Support Resources
- Birth Parent or Maternity Leave
- Adoption Assistance Program
Work Flexibility
- Flexible Work Hours
- Remote Work Opportunities
- Hybrid Work Opportunities
Office Life and Perks
- Commuter Benefits Program
- Snacks
- Some Meals Provided
- Company Outings
- Holiday Events
Vacation and Time Off
- Paid Vacation
- Unlimited Paid Time Off
- Paid Holidays
- Personal/Sick Days
- Summer Fridays
Financial and Retirement
- 401(K) With Company Matching
- Performance Bonus
- Relocation Assistance
- Financial Counseling
Professional Development
- Tuition Reimbursement
- Learning and Development Stipend
- Promote From Within
- Mentor Program
- Access to Online Courses
- Lunch and Learns
- Work Visa Sponsorship
- Leadership Training Program
- Internship Program
- Associate or Rotational Training Program
Diversity and Inclusion
- Diversity, Equity, and Inclusion Program
- Employee Resource Groups (ERG)
Company Videos
Hear directly from employees about what it is like to work at Hitachi Energy.