Overview
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In this role you will design, build, and maintain scalable .NET backend services and APIs to support critical applications. You will collaborate with cross-functional teams to translate requirements into robust technical solutions and ensure high-quality, well-documented code. You will design RESTful APIs and microservices, work with relational databases, and contribute to code quality through reviews and troubleshooting. You’ll stay current with new technologies and drive improvements in development processes. This is an opportunity to impact scalable backend platforms at Hitachi Energy in Madrid.
Compensaciones / Ventajas
Annual Incentive Plan
Flexible Working
Meal Allowance
Life Insurance
Medical Check-up
Language trainings
Responsabilidades
Develop, test, and deploy backend services using C# and the .NET framework
Collaborate with frontend, product managers, and stakeholders to translate requirements into technical solutions
Design and implement RESTful APIs and microservices




Work with SQL Server and PostgreSQL for data storage and retrieval
Write clean, documented code following best practices and standards
Participate in code reviews to ensure quality and architectural adherence
Troubleshoot production issues for timely resolutions
Contribute to continuous improvement of development processes and tools
Stay up-to-date with emerging technologies and industry trends
Requisitos principales
Proven experience as a .NET Backend Developer
Strong proficiency in C# and the .NET framework (.NET Core/.NET 5+)
Solid understanding of OOP principles and design patterns
Experience with relational databases (SQL Server, PostgreSQL) and ORM (Entity Framework Core)
Familiarity with RESTful API design and development
Experience with Git
Knowledge of cloud platforms (Azure, AWS) is a plus
Excellent problem-solving and attention to detail
Ability to work independently and in a team
Good communication skills in English and Spanish
problem-solving
attention to detail
teamwork
C#
.NET
. xqbhyrx NET Core/.NET 5+

📌 .Net Backend Developper (Barcelona)
🏢 Hitachi
📍 Barcelona