Test System Engineer

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The opportunity

We are seeking a proactive and skilled Test system Engineer to develop, maintain, and improve the automation systems used in our advanced testing facilities for power electronics and HVDC converter valves at the HVDC Test Center.

In this role, you will be responsible for PLC programming, HMI development, control system troubleshooting, and continuous improvement of automated test systems. You will also support preventive maintenance activities and ensure the reliability, availability, and safety of critical test equipment and infrastructure.

You will be part of High Voltage Direct Current in Ludvika. We develop, manufacture, and sell DC transmission systems worldwide. HVDC technology is used to transfer electrical energy over long distances, enable power transmission through subsea cables, and connect power grids operating at different frequencies.

This role is based in Ludvika, Sweden.

How you’ll make an impact

• Develop and maintain PLC-based automation and control systems for advanced HVDC test equipment, including MACH.
• Design and enhance HMI solutions to improve usability, efficiency, and operational safety.
• Diagnose and resolve automation, control, and communication issues across complex test environments.
• Lead root cause investigations and drive corrective actions to improve system reliability and performance.
• Support commissioning, upgrades, and lifecycle management of test and automation systems.
• Ensure high equipment availability through preventive maintenance and continuous improvement initiatives.
• Collaborate with engineering, software, and manufacturing teams to deliver robust automation solutions.
• Utilize CMMS and other digital tools to track maintenance activities, equipment performance, and improvement initiatives.
• Ensure compliance with safety standards, regulations, and industrial control system requirements.
• Maintain technical documentation and provide technical guidance on automation systems and test equipment.

Your background

• Bachelor’s or Master’s degree in Electrical Engineering, Automation, Mechatronics, or a related field.
• Hands-on experience with PLC programming, troubleshooting, and industrial automation platforms.
• Experience developing and maintaining HMI/SCADA solutions in industrial environments.
• Knowledge of industrial communication protocols such as Profinet, Profibus, Modbus, Ethernet/IP, or OPC UA.
• Ability to read and interpret electrical schematics, control system documentation, and instrumentation drawings.
• Experience troubleshooting automated systems and performing root cause analysis.
• Strong problem-solving, collaboration, and communication skills, with the ability to work across multidisciplinary teams.
• Fluency in English, both written and spoken.

More about us

We believe great work thrives in an environment where people feel genuinely supported and fairly rewarded. Our benefits are designed to create real value for every individual - fueling engagement, performance, and growth. By prioritizing well-being, we build a workplace where personal and organizational success grow together.

Our benefits offering for our roles generally includes:

• Collective agreement, occupational pension & possibility of salary exchange to pension (for ITP1 and ITP2)
• Group life insurance and additional insurances.
• Flex-time and shortening of working hours in time bank
• Hybrid work & allowances for setting up a workplace at home (in agreement with line manager)
• Health care and wellness allowance
• Health insurance incl. dental, spectacles & contact lenses allowance (employee pay 140 sek/month via salary deduction)
• Psychological support program
• Supplementary compensation for parental leave
• Various trainings and education supporting employee development
• Internal career possibilities both within Sweden and globally
• Employee Benefit Portal with thousands of discounts and perks

The benefits listed above are an excerpt only and may vary depending on job grade, location and contract type. Eligibility is subject to local regulations.

Are you ready for a new and exciting opportunity? Does this role sound like a good match for your skills and ambitions? Applications are reviewed on an ongoing basis, so we encourage you to apply today.

Recruiting Manager Frida Bengter, [email protected], will answer your questions about the position. All other questions can be directed to Talent Acquisition Partner Oliver Chicaiza, [email protected]

Union representatives - Ledarna: Frank Hollstedt, +46 107-38 70 42. Sverige Ingenjörer: Mikael Hjort, +46 107-38 29 86. Unionen: Fredrik Holmgren, +46 107-38 21 85

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 ageneral inquiry formon 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 asHitachi'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.