Senior .NET Backend Engineer — Azure

hitachi; Łódź; On-site; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Private medical care

Life insurance

Fitness and wellness programs

Benefits platform with discounts

Employee Capital Plans (PPK)

Home office equipment or setup funds

Spectacles and contact lenses stipend

Company events and team-building

Psychological support program

Accessibility accommodations

Job summary

HITACHI ENERGY POLAND SP. Z O.O. is seeking a senior software engineer to design and implement cloud-native backend services using C# and .NET in an Azure environment.

You will shape architecture, improve CI/CD, and build scalable REST APIs while partnering with global development teams. The role emphasizes ownership, collaboration, and practical impact, with opportunities to explore AI-enabled engineering tools and advanced observability.

Qualifications

• 8+ years of professional software development experience.
• Strong expertise in C# and modern .NET.
• Experience building enterprise-grade backend services.
• Experience with REST APIs and enterprise integrations.
• Knowledge of SQL Server and Entity Framework.
• Practical experience with Microsoft Azure services.
• CI/CD pipelines and Azure DevOps experience.
• Fluent English communication skills.

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.
• Implement integrations with enterprise platforms and services.
• Influence technology choices and architectural decisions.
• Improve CI/CD pipelines and deployment automation within Azure DevOps.
• Develop cloud-native solutions running on Microsoft Azure.
• Improve observability using Application Insights, OpenTelemetry, and Grafana.
• Strengthen reliability through monitoring, diagnostics, and operational practices.
• Embed quality and testability within solution design and development.
• Explore Azure OpenAI and Semantic Kernel for engineering applications.

Skills

C#

.NET

REST APIs

Azure

CI/CD

SQL Server

Distributed systems

Education

Bachelor's degree in CS or related field

Tools

Azure DevOps

OpenTelemetry

Grafana

Azure OpenAI

Job description

HITACHI ENERGY POLAND SP. Z O.O. is seeking a senior software engineer to design and implement cloud-native backend services using C# and .NET in an Azure environment.

You will shape architecture, improve CI/CD, and build scalable REST APIs while partnering with global development teams. The role emphasizes ownership, collaboration, and practical impact, with opportunities to explore AI-enabled engineering tools and advanced observability.