Senior .NET Real-Time Grid Engineer

Hitachi Energy Ltd.; Kraków; On-site; PLN 360,000 - 520,000; Full time

Benefits offered by this job

Private medical care

Life insurance

Fitness & wellness programs

Benefits platform

Employee Capital Plans (PPK)

Home office equipment allowance

Spectacles allowance

Company events

Psychological support

Free parking

Job summary

Hitachi Energy Ltd. is seeking an experienced R&D Software Developer focused on .NET application development for performance-critical real-time systems in Kraków. You will build high-performance, secure software with .NET, designed for long product lifecycles and reliability.

You will work with global technology teams, contributing to real-time software for critical infrastructure and power systems while embracing modern microservices, security, and scalability practices.

Qualifications

• 8+ years in senior technical roles.
• Advanced proficiency in .NET stack: C#, REST Web Services, .NET Core.
• Strong emphasis on code quality, Clean Code, SOLID and code reviews.
• Experience with Git, build management, Docker/Podman, Kubernetes + Helm, SQL.

Responsibilities

• Design and develop .NET applications for performance-critical systems.
• Design, develop and maintain microservices architecture for back-end.
• Participate in code reviews.
• Troubleshoot and fix issues from E2E testing.
• Share knowledge and improve code quality with the team.
• Collaborate with Product Owner and QA to deliver projects.

Skills

C#

.NET

REST Web Services

.NET Core

Microservices

Kubernetes

Azure DevOps

Git

SQL

Security

Education

University degree in computer science or related field

Tools

Docker

MSBuild

Azure DevOps Pipelines

Job description

Hitachi Energy Ltd. is seeking an experienced R&D Software Developer focused on .NET application development for performance-critical real-time systems in Kraków. You will build high-performance, secure software with .NET, designed for long product lifecycles and reliability.

You will work with global technology teams, contributing to real-time software for critical infrastructure and power systems while embracing modern microservices, security, and scalability practices.