Senior R&D Engineer

Hitachi Energy; 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 allowance

Spectacles and contact lenses 1

Company events and team-building

Psychological support program

Free parking

Job summary

Hitachi Energy Kraków is seeking a Senior Test Engineer to join our engineering team focused on building large-scale wireless networking solutions.

You will design and maintain automated test environments, execute test scripts for LTE/4G/5G systems, and collaborate with developers in a SCRUM process to ensure robust, scalable solutions.

The role requires hands-on lab work and strong English communication; we offer a supportive workplace with growth opportunities and competitive benefits.

Qualifications

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

Responsibilities

• Develop and maintain automation features and regression suites.
• Execute and script test cases for network and energy products.
• Collaborate with development team on problem characterization and early design validation.
• Participate in project planning, execution, testing and R&D activities in SCRUM.
• Test and troubleshoot LTE/4G and 5G systems.
• Build, configure and maintain lab test environments for networking and embedded devices.

Skills

Python

Pytest

Test automation

Debugging

LTE/5G knowledge

English communication

Tools

Azure DevOps

Job description

The Opportunity

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.

Publication date : 2026-07-31