R&D Senior Software Developer (C++)

Hitachi Automotive Systems Americas, Inc.

Kraków

On-site

PLN 180,000 - 260,000

Full time

14 days+
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Benefits offered by this job

Private medical care
Life insurance
Fitness programs
Benefits platform
Employee Capital Plans (PPK)
Remote-work equipment allowance
Spectacles allowance
Company events
Counselling support

Job summary

Hitachi Energy seeks an experienced senior software engineer to advance real-time system design and high-performance C++ cores across Windows and Linux. You will collaborate with product and engineering teams to transform complex requirements into scalable architectural designs, while embracing agile practices and modern build tooling.

With 8+ years in senior technical roles, you will contribute to performance profiling, low-latency optimizations, and secure, scalable solutions for power grid

Qualifications

  • University degree in computer science, engineering, or a related technical field.
  • 8+ years of experience in senior technical roles.
  • Advanced proficiency in modern C++ (C++17/20) with RAII, smart pointers, STL, concurrency, and memory management.
  • Practical knowledge of C# development in plus.
  • Strong experience with multithreading, synchronization primitives, asynchronous I/O and real-time system design.
  • Proficiency with building systems (CMake, Visual Studio) and cross-platform development for Windows and Linux.
  • Experience with containerization technologies (Docker, Kubernetes) and microservices architecture patterns.
  • Demonstrated experience with performance profiling, optimization, and low-latency systems.
  • Understanding of software architecture principles and secure, scalable system design.
  • Excellent problem-solving skills and the ability to tackle complex technical challenges.
  • Good understanding of unit and integration testing techniques and testing frameworks.
  • Knowledge of non-functional requirements (performance, scalability, security).
  • Practical experience developing systems for power grid management and monitoring.
  • Understanding of power grid operations and applicable standards.
  • Experience with industrial automation systems (SCADA, IED, RTU).
  • Experience with industrial protocols and standards (IEC-60870-5-104, DNP3, OPC UA, IEEE C37.118).
  • Practical experience working directly with power grid industry clients.
  • Proven ability to translate customer requirements into clear technical designs.
  • Effective team player with strong communication skills and willingness to learn.
  • Excellent command of English (written and spoken).

Responsibilities

  • Develop system design in areas like multithreading, synchronization, I/O, and latency requirements for real-time operation.
  • Develop high-performance C++ cores to managed runtime services (.NET, RUST) with minimal latency overhead.
  • Implement performance optimization and scalability: profile threading behavior, minimizing lock contention, reducing memory allocations in critical paths, and ensure predictable latency at scale.
  • Maintain high code quality through code reviews, unit testing, and adherence to SOLID, KISS, DRY and industry best practices.
  • Participate in system design, best practices and maintaining code quality in performance-critical sections.
  • Participate in technical architecture reviews, design documentation, and roadmaps for feature development, refactoring initiatives, and legacy code modernization, collaborate with engineering, product, and business stakeholders to transform requirements into clear architectural designs.
  • Support strategic technology decisions on dependencies, build tooling, dependency management, and secure software supply chain practices, maintain cross-platform support: drive modernization of build systems, ensure consistency across multiple deployment environments, and support Linux/Windows compatibility.
  • Practical Linux development and deployment strategies.
  • Contribute to achieving business goals by designing, developing, and delivering high-quality software solutions.
  • Continuously enhance existing systems and contribute to the creation of new features.
  • Work effectively within an agile environment, continually expanding your technical expertise and understanding of the business domain, actively participate in a cross-disciplinary team and contribute to shared objectives.

Skills

C++
C#
Multithreading
Synchronization
Asynchronous I/O
Real-time design
Linux/Windows
Docker
Kubernetes
CMake
Visual Studio
RAII
Smart pointers
STL
Memory management

Education

University degree in computer science, engineering, or a related technical field

Tools

CMake
Visual Studio
Docker
Kubernetes

Job description

Location: Krakow, Lesser Poland, Poland Job ID: R0100552 Date Posted: 2026-03-23 Company Name: HITACHI ENERGY SERVICES SP. Z O.O. Profession (Job Category): Engineering & Science Job Schedule: Full time Remote: No

How you’ll make an impact:
  • Develop system design in areas like multithreading, synchronization, I/O, and latency requirements for real-time operation.
  • Develop high-performance C++ cores to managed runtime services (.NET, RUST) with minimal latency overhead.
  • Implement performance optimization and scalability: profile threading behavior, minimizing lock contention, reducing memory allocations in critical paths, and ensure predictable latency at scale.
  • Maintain high code quality through code reviews, unit testing, and adherence to SOLID, KISS, DRY and industry best practices.
  • Participate in system design, best practices and maintaining code quality in performance-critical sections.
  • Participate in technical architecture reviews, design documentation, and roadmaps for feature development, refactoring initiatives, and legacy code modernization, collaborate with engineering, product, and business stakeholders to transform requirements into clear architectural designs.
  • Support strategic technology decisions on dependencies, build tooling, dependency management, and secure software supply chain practices, maintain cross-platform support: drive modernization of build systems, ensure consistency across multiple deployment environments, and support Linux/Windows compatibility.
  • Practical Linux development and deployment strategies.
  • Contribute to achieving business goals by designing, developing, and delivering high-quality software solutions.
  • Continuously enhance existing systems and contribute to the creation of new features.
  • Work effectively within an agile environment, continually expanding your technical expertise and understanding of the business domain, actively participate in a cross-disciplinary team and contribute to shared objectives.
Your Background:
  • University degree in computer science, engineering, or a related technical field.
  • 8+ years of experience in senior technical roles.
  • Advanced proficiency in modern C++ (C++17/20) with deep understanding of RAII, smart pointers, STL, concurrency, and memory management.
  • Practical knowledge of C# development in plus.
  • Strong experience with multithreading, synchronization primitives, asynchronous I/O and real-time system design.
  • Proficiency with building systems (CMake, Visual Studio) and cross-platform development for Windows and Linux.
  • Experience with containerization technologies (Docker, Kubernetes) and microservices architecture patterns.
  • Demonstrated experience with performance profiling, optimization, and low-latency systems.
  • Understanding of software architecture principles and secure, scalable system design.
  • Excellent problem-solving skills and the ability to tackle complex technical challenges.
  • Good understanding of unit and integration testing techniques and testing frameworks.
  • Knowledge of non-functional requirements (performance, scalability, security).
  • Practical experience developing systems for power grid management and monitoring.
  • Understanding of power grid operations and applicable standards.
  • Experience with industrial automation systems (SCADA, IED, RTU) in plus.
  • Experience with industrial protocols and standards (IEC-60870-5-104, DNP3, OPC UA, IEEE C37.118) in plus.
  • Practical experience working directly with power grid industry clients.
  • Proven ability to translate customer requirements into clear technical designs.
  • Effective team player with strong communication skills and willingness to learn.
  • Excellent command of English (written and spoken).
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 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

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 AI and automated tools in recruitment

As part of our recruitment process, Hitachi Energy uses digital and automated tools, including AI-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.

Hitachi brings together the world’s greatest minds to help breathe life into new possibilities – and drive innovation for a better future. That’s why we look for individuals who share our pioneering spirit, have imaginative ideas and are fearless when it comes to tackling the world’s biggest challenges. Our people love technology – and they love making a difference. They have a passion for finding new solutions and working with brilliant colleagues. Every day they dedicate themselves to a huge range of exciting projects, contributing to the Hitachi vision around the globe. From engineering new sustainability solutions that conserve water and energy to creating the infrastructure for the smart cities of tomorrow, there’s no challenge too great for our pioneers. And there’s no shortage of opportunities for you to make a difference. Come and experience the dynamic, collaborative and creative environments where your ideas are welcome and new discoveries are waiting. To help you grow to your full potential, we strive to support our employees in their career aspirations and promote the freedom to explore new horizons.

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