Senior .NET R&D Engineer for Real-Time Systems

Hitachi Automotive Systems Americas, Inc.; Kraków; Hybrid; PLN 260,000 - 380,000; Full time

Benefits offered by this job

Private medical care

Life insurance

Fitness and wellness programs

PPK (Employee Capital Plans)

Home office equipment allowance

Spectacles allowance

Company events

Psychological support program

Free parking

Job summary

HITACHI ENERGY SERVICES SP. Z O.O. in Krakow (hybrid) seeks an experienced Senior .NET Software Developer to design, develop and maintain high-performance, real-time software systems built with .NET.

You will contribute to a microservices architecture, ensure security and reliability, and collaborate with global teams across the Grid Automation domain. The role emphasizes strong C#/REST/.NET Core skills, hands-on experience with Git, Azure DevOps, Docker/Kubernetes, and a passion for

Qualifications

• University degree in computer science, engineering, or a related technical field.
• 8+ years of experience in senior technical roles.
• Advanced proficiency in .NET technology stack: C#, REST Web Services and .NET Core.
• Hands-on knowledge of Git, Build management (Azure DevOps Pipelines, MSBuild), Docker/Podman, Kubernetes, Helm, SQL.
• Kafka and C++ development knowledge is a plus.
• Experience with performance profiling, optimization, and low-latency systems.
• Understanding of power grid-related domain concepts and secure, scalable design.
• Excellent English communication skills.

Responsibilities

• Design, develop, and maintain high-performance .NET applications for real-time systems.
• Build and maintain microservices back-end architecture.
• Participate in code reviews and ensure code quality.
• Troubleshoot and fix issues discovered during E2E testing.
• Collaborate with Product Owner and QA to ensure delivery.
• Share knowledge to improve code quality, performance and stability.

Skills

C#

REST Web Services

NET Core

Git

Azure DevOps

Docker

Kubernetes

SQL

Kafka

C++

Performance profiling

Security best practices

Education

University degree in computer science or related field

Tools

Azure DevOps Pipelines

MSBuild

Docker/Podman

Kubernetes

Helm

Job description

HITACHI ENERGY SERVICES SP. Z O.O. in Krakow (hybrid) seeks an experienced Senior .NET Software Developer to design, develop and maintain high-performance, real-time software systems built with .NET.

You will contribute to a microservices architecture, ensure security and reliability, and collaborate with global teams across the Grid Automation domain. The role emphasizes strong C#/REST/.NET Core skills, hands-on experience with Git, Azure DevOps, Docker/Kubernetes, and a passion for