Location:Krakow, Lesser Poland, PolandJob ID: R0128499Date Posted:2026-05-05Company Name:HITACHI ENERGY SERVICES SP. Z O.O.Profession (Job Category):Engineering &amp; ScienceJob Schedule: Full timeRemote:NoJob Description:The opportunity We are looking for a Senior Test Engineer to drive test automation, quality assurance, and continuous validation strategies in our Grid Automation R&amp;D unit. You will work closely with cross-functional engineering teams building mission-critical, real-time systems using .Net technology stack. Your role will be key in ensuring our systems meet the highest standards of reliability, performance, and security in modern power grid solutions. The product is designed to have a long life while also being very efficient and secure.You will be part of a global, agile technology team that develops future-proof solutions used in crucial infrastructure worldwide.  How you’ll make an impact <ul><li>Define and execute test strategies that cover functional, integration, system, performance, and security validation.</li><li>Collaborate with software engineers to understand requirements, architecture, and system behaviour to create effective test cases.</li><li>Analyse and report test results, identify root causes, and work with development teams on resolution and continuous improvement.</li><li>Advocate for quality-first culture, process improvement, and testability in product design.</li><li>Design, implement, and maintain automated test frameworks and pipelines for graphical UI solutions.</li><li>Lead QA initiatives, mentor junior engineers, and foster best practices in automated testing and quality engineering.</li><li>Being a member of a cross-disciplinary team (active participation in team activities that focus on a common goal).</li></ul>Your Background<ul><li>Bachelor’s or Master’s degree in Computer Science, Software Engineering, or related field.</li><li>7+ years of experience in QA and 3+ years of experience in QA automation with a strong focus on systems built using .Net Framework.</li><li>Strong knowledge of test design techniques, including black box, white box, performance, and regression testing.</li><li>Familiarity with software development lifecycle (SDLC), Agile/Scrum methodologies, and version control tools like Git.</li><li>Experience with Azure DevOps, pipelines, containers, and deployment in cloud environments (especially Microsoft Azure).</li><li>Experience with testing desktop applications.</li><li>Experience with security testing, static/dynamic code analysis tools, and compliance standards is a plus.</li><li>Good communication skills in English; ability to explain technical issues clearly.</li></ul>More About UsWe pride ourselves on offering a holistic range of competitive benefits to support your financial, physical and mental wellbeing and personal development. We want you to truly thrive with us, in work and out. We can provide more information during the recruitment process. <h2>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 <a href="https://www.hitachienergy.com/contact-us/general-inquiry?type=I+have+a+General+question">general inquiry form</a> on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.</h2><h2>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. </h2>

Hitachi Energy is a global technology leader that is advancing a sustainable energy future for all. We serve customers in the utility, industry and infrastructure sectors with innovative solutions and services across the value chain. Together with customers and partners, we pioneer technologies and enable the digital transformation required to accelerate the energy transition towards a carbon-neutral future. We are advancing the world&rsquo;s energy system to become more sustainable, flexible and secure whilst balancing social, environmental and economic value. Hitachi Energy has a proven track record and unparalleled installed base in more than 140 countries.

Senior Test  Engineer

Location:Krakow, Lesser Poland, PolandJob ID: R0128499Date Posted:2026-05-05Company Name:HITACHI ENERGY SERVICES SP. Z O.O.Profession (Job Category):Engineering &amp; ScienceJob Schedule: Full timeRemote:NoJob Description:The opportunity We are looking for a Senior Test Engineer to drive test automation, quality assurance, and continuous validation strategies in our Grid Automation R&amp;D unit. You will work closely with cross-functional engineering teams building mission-critical, real-time systems using .Net technology stack. Your role will be key in ensuring our systems meet the highest standards of reliability, performance, and security in modern power grid solutions. The product is designed to have a long life while also being very efficient and secure.You will be part of a global, agile technology team that develops future-proof solutions used in crucial infrastructure worldwide.  How you’ll make an impact <ul><li>Define and execute test strategies that cover functional, integration, system, performance, and security validation.</li><li>Collaborate with software engineers to understand requirements, architecture, and system behaviour to create effective test cases.</li><li>Analyse and report test results, identify root causes, and work with development teams on resolution and continuous improvement.</li><li>Advocate for quality-first culture, process improvement, and testability in product design.</li><li>Design, implement, and maintain automated test frameworks and pipelines for graphical UI solutions.</li><li>Lead QA initiatives, mentor junior engineers, and foster best practices in automated testing and quality engineering.</li><li>Being a member of a cross-disciplinary team (active participation in team activities that focus on a common goal).</li></ul>Your Background<ul><li>Bachelor’s or Master’s degree in Computer Science, Software Engineering, or related field.</li><li>7+ years of experience in QA and 3+ years of experience in QA automation with a strong focus on systems built using .Net Framework.</li><li>Strong knowledge of test design techniques, including black box, white box, performance, and regression testing.</li><li>Familiarity with software development lifecycle (SDLC), Agile/Scrum methodologies, and version control tools like Git.</li><li>Experience with Azure DevOps, pipelines, containers, and deployment in cloud environments (especially Microsoft Azure).</li><li>Experience with testing desktop applications.</li><li>Experience with security testing, static/dynamic code analysis tools, and compliance standards is a plus.</li><li>Good communication skills in English; ability to explain technical issues clearly.</li></ul>More About UsWe pride ourselves on offering a holistic range of competitive benefits to support your financial, physical and mental wellbeing and personal development. We want you to truly thrive with us, in work and out. We can provide more information during the recruitment process. <h2>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 <a href="https://www.hitachienergy.com/contact-us/general-inquiry?type=I+have+a+General+question">general inquiry form</a> on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.</h2><h2>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. </h2>

Senior Test Engineer

About the Job

About the Company

HITACHI ENERGY

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