Overview 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 / Beneficios Annual Incentive Plan

Adaptable 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

.NET Core/.NET 5+

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