Senior C++ Developer

Location

Krakow, Lesser Poland, Poland

Job ID

R0148098

Date Posted

2026-11-04

Company Name

HITACHI ENERGY SERVICES SP. Z O.O.

Profession (Job Category)

Engineering & Science

Job Schedule

Full time

Remote

No

Job Description

The Opportunity

Join Hitachi Energy and become part of a global technology organization developing high-performance software for critical power infrastructure. As a Senior R&D Software Developer, you will focus on building robust, secure, and real-time applications using modern C++ technologies while contributing to innovative solutions within the Grid Automation domain.

Working closely with global engineering teams, architects, and product stakeholders, you will help shape next-generation software platforms that demand exceptional performance, reliability, and long-term maintainability. This is an exciting opportunity to work on mission-critical systems that support the power grids of tomorrow while influencing technology decisions, architecture evolution, and software modernization initiatives.

How You Will Make an Impact

• Design and develop high-performance, real-time software systems using modern C++ (C++17/20) for mission-critical power grid applications
• Implement and optimize multithreaded architectures, asynchronous I/O, synchronization mechanisms, and low-latency communication frameworks
• Drive software performance improvements through profiling, scalability optimization, memory management, and reduction of latency bottlenecks
• Develop and maintain integrations between native C++ components and managed runtime technologies such as .NET and Rust
• Participate in architecture reviews, technology roadmaps, code modernization initiatives, and design of secure, scalable software solutions
• Ensure high software quality through code reviews, testing, and application of engineering best practices including SOLID, KISS, and DRY principles
• Support cross-platform development, build systems, containerized solutions, and deployment across Linux and Windows environments
• Collaborate with product, engineering, and customer stakeholders to transform complex requirements into efficient technical solutions

Your Background

• University degree in Computer Science, Software Engineering, or a related technical field
• 6+ years of experience in software development, including senior-level experience with modern C++ (C++17/20)
• Strong expertise in multithreading, concurrency, synchronization, asynchronous programming, and real-time system design
• Experience with cross-platform development, CMake, Visual Studio, Linux, Windows, Docker, Kubernetes, and microservices architectures
• Proven experience in software architecture, performance optimization, testing methodologies, and secure software development
• Fluent in English with strong communication skills and the ability to collaborate effectively in international teams

In Addition, the Following Skills Would Be Beneficial for the Role

• Experience with Rust development and interoperability with C++ systems
• Practical experience with power grid management, monitoring systems, or energy industry applications
• Knowledge of industrial automation systems such as SCADA, IEDs, and RTUs
• Experience with industrial protocols including IEC 60870-5-104, DNP3, OPC UA, and IEEE C37.118
• Experience working directly with utility or power grid customers
• Understanding of power system operations, industry standards, and critical infrastructure software requirements

More about us

At Hitachi Energy, we recognize that our people are at the heart of our success. We are committed to providing a supportive and inclusive workplace, competitive rewards, and opportunities for professional and personal growth. Our benefits package is designed to help employees thrive both at work and in their personal lives.

Our benefits offering for this role generally includes

• Private medical care and life insurance
• Access to fitness and wellness programs
• Access to a benefits platform with discounts and perks
• Employee Capital Plans (PPK)
• Equipment for working from home or allowances for setting up a workplace at home
• Spectacles and contact lenses allowance
• Company events and team-building activities
• Psychological support program
• Free parking available

Additional benefits may apply depending on the role, grade, and business requirements.

You will receive more specific information during the recruitment process.

Accessibility and reasonable accommodation

Qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by completing a

general inquiry form

on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.

This is solely for job seekers with disabilities requiring accessibility assistance or an accommodation in the job application process. Messages left for other purposes will not receive a response.

Use of Al and automated tools in recruitment

As part of our recruitment process, Hitachi Energy uses digital and automated tools, including Al-supported solutions, to assist with activities such as application screening, job matching, and interview scheduling. These tools are designed to support our recruiters and do not replace human decision-making. Candidate data is processed in accordance with applicable data protection and employment laws as well as

Hitachi's Global Data Privacy Notice.

Background Screening and Security Checks

As part of the hiring process, Hitachi Energy conducts pre-employment background checks that may include verification of employment history, education, criminal records, and other relevant information, in accordance with applicable laws.

For certain roles—particularly those involving access to sensitive information, financial responsibilities, client data, regulated environments, or security-sensitive functions—additional or more comprehensive background or security screenings may be required. These may include, but are not limited to, enhanced criminal history checks, credit history reviews (where legally permissible), sanctions screening, or other due diligence measures aligned with the responsibilities of the position.

The scope and depth of any background or security review will be determined based on the nature of the role and business necessity, and will always be conducted in compliance with applicable federal, state, and local laws. Candidates will be notified and, where required, asked to provide consent prior to the initiation of any such checks.