.NET Backend Developer

Barcelona, Catalonia, Spain • Posted June 03, 2026

Job Type: Full-time

Location: Barcelona, Catalonia

Posted: June 03, 2026

Category: Computer Occupations

Application Deadline: July 13, 2026

Role Description

Description
 :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 maxi...
                

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