Senior .NET Backend Engineer (Azure) – Scalable APIs

Hitachi; Poland; On-site; PLN 240,000 - 360,000; Full time

Benefits offered by this job

Private medical care

Life insurance

Fitness and wellness programs

Employee Capital Plans (PPK)

Equipment for home office

Spectacles allowance

Company events

Psychological support

Job summary

Hitachi Energy Poland is looking for an experienced software engineer to design and build enterprise-grade backend services using C# and .NET. You will work on scalable REST APIs, cloud-native solutions on Azure, and contribute to architecture and development standards.

You will collaborate with engineers, architects, and product stakeholders to modernize engineering platforms, improve observability, and enhance developer experience. The role emphasizes ownership, quality, and impactful delivery.

Qualifications

• Eight+ years of professional software development experience.
• Strong expertise in C# and modern .NET.
• Experience with enterprise-grade backend services and REST APIs.

Responsibilities

• Design and develop applications using C# and modern .NET.
• Build scalable backend services and REST APIs.
• Define software architecture, engineering standards, and development practices.
• Design secure, maintainable, and resilient software solutions.
• Improve CI/CD pipelines and deployment automation within Azure DevOps.
• Develop cloud-native solutions running on Microsoft Azure.
• Embed quality and testability within solution design and development.

Skills

C#

.NET

REST APIs

SQL Server

Azure

CI/CD

Observability

English

Architectural patterns

Tools

Azure DevOps

OpenTelemetry

Grafana

Entity Framework

Job description

Hitachi Energy Poland is looking for an experienced software engineer to design and build enterprise-grade backend services using C# and .NET. You will work on scalable REST APIs, cloud-native solutions on Azure, and contribute to architecture and development standards.

You will collaborate with engineers, architects, and product stakeholders to modernize engineering platforms, improve observability, and enhance developer experience. The role emphasizes ownership, quality, and impactful delivery.