Test Engineer

Hitachi, Ltd.; Earth City (MO); On-site; USD 70,000 - 100,000; Full time

Job summary

Hitachi Energy in the United States is seeking a Test Engineer to support our Service Business by evaluating transformer oil and electrical test data and compiling technical reports. You will work with engineering, field service, and technical support teams to review results, guide oil testing, and develop test scopes for proposals.

The role emphasizes hands-on testing, data interpretation, and ensuring safety and regulatory compliance while supporting field crews across U.S.

Qualifications

• Associate degree in engineering or related field required.
• Bachelor's degree in engineering preferred.
• Two or more years of transformer testing experience required.
• Experience compiling transformer oil and electrical test data and preparing technical reports.

Responsibilities

• Receive and compile transformer oil and electrical test data into report templates.
• Support transformer testing including winding resistance, turns ratio, excitation, power factor, and SFRA testing.
• Archive test reports and test data to company servers.
• Provide technical support to field crews across U.S. time zones.
• Review transformer oil test results and provide guidance based on findings.
• Create test scopes in support of proposal activities.
• Apply safety and integrity values in daily work activities.
• Ensure compliance with applicable regulations, procedures, and guidelines.

Skills

Transformer testing

Diagnostics

Reporting

Test data compilation

SFRA testing

Education

Associate degree in engineering or related field

Bachelor's degree in engineering

Tools

IEEE standards

IEC standards

NEMA standards

Job description

Job Description

The Opportunity

As a Test Engineer supporting our Service Business, you will receive and evaluate transformer oil and electrical test data, compile technical reports, and support testing activities for power system assets. You will work across engineering, field service, and technical support functions to review test results, provide guidance on transformer oil testing, support field crews across U.S. time zones, and develop test scopes for proposal activities. This role contributes to the assessment, testing, and performance of critical power infrastructure while supporting service execution and asset reliability initiatives.

How You’ll Make an Impact

• Receive and compile transformer oil and electrical test data into report templates.
• Support transformer testing including winding resistance, turns ratio, excitation, power factor, and SFRA testing.
• Archive test reports and test data to company servers.
• Provide technical support to field crews across U.S. time zones.
• Review transformer oil test results and provide guidance based on findings.
• Create test scopes in support of proposal activities.
• Apply safety and integrity values in daily work activities.
• Responsible to ensure compliance with applicable external and internal regulations, procedures, and guidelines.

Your Background

• Candidate must already have work authorization that would permit them to work for Hitachi Energy in the United States.
• Associate degree in engineering or a related field required; Bachelor's degree in engineering preferred. Alternatively, a combination of education and five or more years of transformer experience may be considered.
• Two or more years of experience in transformer testing, diagnostics, reporting, or related engineering activities.
• Experience compiling transformer oil and electrical test data, preparing technical reports, and maintaining test documentation.
• Experience supporting transformer testing activities, including winding resistance, turns ratio, excitation, power factor, and SFRA testing.
• Knowledge of transformer oil testing, interpretation of test results, and industry standards including IEEE, IEC, and NEMA.

More About Us

You will gain exposure to service engineering, field operations, and technical support activities while collaborating with teams that support power system assets.

• Work on innovative energy technologies that support power system service and testing activities.
• Collaborate with experienced professionals across engineering, field service, and technical support functions.
• Access learning and development opportunities that support technical and professional growth.
• Receive health and retirement benefits.
• Benefit from paid leave and workplace flexibility programs.

Equal Employment Opportunity (EEO)-Females/Minorities/Protected Veterans/Individuals with Disabilities

Protected veterans and 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.

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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 as Hitachis Global Data Privacy Notice.