Senior .net SW developer
Hitachi, Ltd.15 hours ago
Kraków, PolandSenior
Responsibilities
- Design and develop high-performance software using .NET technologies for real-time power grid automation systems.
- Design, develop, and maintain back-end microservices architecture.
- Participate in code reviews and promote Clean Code, SOLID, performance, stability, and secure design practices.
- Troubleshoot and fix issues identified during end-to-end testing.
- Collaborate with Product Owners, QA engineers, and global technology teams to deliver projects successfully.
- Translate customer requirements into clear technical designs and support system integration, simulators, or lab environments.
- Develop and optimize systems involving low-latency processing, time-aligned time-series data, and critical infrastructure reliability.
Requirements
- University degree in computer science, engineering, or a related technical field.
- 8+ years of experience in senior technical roles.
- Advanced proficiency in C#, .NET, .NET Core, and REST Web Services.
- Experience with unit and integration testing, testing frameworks, code reviews, performance profiling, optimization, and low-latency systems.
- Hands-on knowledge of Git, Azure DevOps Pipelines, MSBuild, Docker or Podman, Kubernetes, Helm, and SQL databases.
- Understanding of API development and consumption, software architecture, secure and scalable system design, and non-functional requirements.
- Practical knowledge of Kafka and C++ is a plus.
- Experience with power grid management and monitoring, WAMS/WAMPAC, PMU data, protection and control applications, and power grid operations.
- Experience with industrial automation systems such as SCADA, IED, and RTU is a plus.
- Experience with IEC 61850, IEC-60870-5-104, DNP3, OPC UA, and IEEE C37.118 is a plus.
- Understanding of numerical methods, signal processing, control fundamentals, power system dynamics, and renewable-energy stability challenges.
- Excellent problem-solving, communication, teamwork, English-language, and continuous-learning skills.
Benefits
- Private medical care and life insurance.
- Fitness and wellness programs, psychological support, and a benefits platform with discounts and perks.
- Employee Capital Plans (PPK).
- Equipment for working from home or allowances for setting up a home workplace.
- Spectacles and contact lenses allowance.
- Company events and team-building activities.
- Free parking.
- Full-time, on-site role in Krakow, Lesser Poland, Poland.
Tech Stack
Categories
About Hitachi, Ltd.
Hitachi, Ltd. builds industrial, energy, rail, and digital systems for governments and enterprises, combining operational technology with IT, cloud, and data infrastructure services. Its portfolio spans power grids, factory automation, data centers, rail systems, and consulting delivered through units such as Hitachi Vantara, Hitachi Rail, and Hitachi Energy. Founded in 1910 and headquartered in Tokyo, it is listed on the Tokyo Stock Exchange and operates globally across critical infrastructure markets.