Senior Test Engineer (Python/Pytest) | Krakow, Poland

Hitachi ABB Power Grids; Kraków; On-site; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Private medical care

Life insurance

Fitness programs

Benefits platform with discounts

Employee Capital Plans (PPK)

Home office equipment

Spectacles allowance

Company events

Psychological support

Free parking

Job summary

Hitachi Energy in Kraków is seeking a Senior Test Engineer to join our engineering team focused on building large-scale wireless networking solutions. You will contribute to debugging, build and maintain automated test environments, and validate cutting-edge embedded systems.

You will develop automated test scripts (Python/Pytest), participate in CI/CD with Azure DevOps, and work closely with developers to characterize problems and validate designs.

Qualifications

• Hands-on experience in test automation (Python/Pytest).
• Basic knowledge of CI/CD tools such as Azure DevOps.
• Strong debugging and troubleshooting skills.
• Experience designing test cases and test plans.
• Experience with LTE/4G and 5G networking.
• Proficient English communication.
• Hands-on lab work in engineering or test environments.

Responsibilities

• Develop and execute automated test cases for network and energy products.
• Build, configure, and maintain lab test environments.
• Collaborate with development to characterize issues early.
• Participate in SCRUM-based planning, execution, and testing.

Skills

Test automation

Python

Pytest

Debugging

English

Lab work

Embedded testing

Tools

Azure DevOps

Job description

Hitachi Energy is looking for a Senior Test Engineer to join our engineering team focused on building large-scale wireless networking solutions. In this role, you will contribute to the debuging, build and maintain automation test enviroment and debuging our cutting-edge embedded systems.

How you'll make impact

• working on new features automation and regression suite using different tools
• execute and script test cases for network and energy products
• work closely with the development team in problem characterization and early design validation
• participation in project planning, execution, testing and R&D activities in SCRUM methodology
• testing and troubleshooting of LTE/4G and 5G communication systems.
• building, configuring and maintaining lab test environments for networking and embedded devices.

Your background:

• Hands‑on experience in test automation (Python/Pytest)
• Basic knowledge of CI/CD tools, such as Azure DevOps
• Strong debugging and troubleshooting skills
• Experience in designing and implementing both test cases as well as whole test plans
• Experience with cellular networking technologies, including LTE/4G, 5G
• Communicative level of English
• Hands‑on experience working in engineering or test laboratories

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

Add if applicable: additional benefits may apply depending on the role, grade, and business requirements.

You will receive more specific information during the recruitment process.

We are a global leader in electrification, powering the electricity era to meet the energy demands of today, and the next 25 years. As the energy arm of Hitachi Group, over three billion people depend on our pioneering, mission‑critical technologies to power their daily lives.

With over a century of innovation, we are addressing the most urgent energy challenge of our time: driving the evolution of the world’s energy system to ensure abundant, secure, affordable, and sustainable power for today’s generation and the next.

With an unparalleled installed base in over 140 countries, we are the grid ecosystem partner across the utility, industry, data center, and transportation sectors. Headquartered in Switzerland, we employ over 56,000 people in 60 countries and generate revenues of around $20 billion USD.