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The opportunity

Hitachi Energy Transformer Business Unit in Greater China operates across 55 cities, employs over 1,900 staff, and manages 5 transformer manufacturing plants. More than 90% of its sales come from locally manufactured products. We offer a comprehensive portfolio of Transformers Products, Solutions and Services. Transformers are essential in all electricity-related fields and applications, including power generation, transmission and distribution, oil, chemical and gas, industrial manufacturing, semiconductor and data centers, as well as building and transportation sectors.


Nearly half of our white-collar workforce comprises employees in engineering and scientific fields. Internally, we have targeted talent development programs for employees at different stages of their career development to build skills and competencies, foster training, support people to own career development, scale up organization for growth and execution.


How you’ll make an impact

1.You will be responsible for the factory testing of tap changers and bushings, including RIP and OIP, such as partial discharge, lightning impulse, power-frequency withstand voltage, and insulation resistance testing.
2.You will conduct in-depth root cause analysis of problems arising during the testing process, identify the underlying causes, propose effective solutions, and provide timely feedback to relevant departments. You will also collaborate with Engineering, Production, and other teams to jointly optimize products or processes, thereby improving product performance and quality.
3.You will sort, analyze, and evaluate test data using professional data analysis methods to extract valuable information and conclusions, and compile clear test reports.
4.You will be responsible for the daily maintenance, repair, and regular calibration of test equipment and instruments to ensure normal operation and measurement accuracy. You will establish and maintain equipment records documenting usage, maintenance, and repairs, and promptly resolve equipment failures to ensure the smooth progress of testing activities.
5.You will monitor the latest industry standards and specifications, and update testing methods and processes in a timely manner to ensure that all testing work complies with relevant requirements.
6.You will work closely with Engineering, Production, Quality, and other departments to communicate testing progress and results promptly, providing strong support for product R&D, production, and quality control.


Your background

1.Educational Background: A bachelor's degree or above, major in electrical engineering or related.

2.Excellent on English written & spoken, CET 4 or above.

3.2 years of high voltage test or substation test experience.

4.Familiar with test data analysis and preparing test reports.

5.Good communication and presentation skills. 

6.Team player with high level of initiative for cooperation and knowledge-sharing.


More about us

We pride ourselves on offering a holistic range of competitive benefit programs to support your financial, physical and mental wellbeing and personal development. We want you to truly thrive with us – in work and out. For this role, depending on grade and experience, we offer the following employee benefits (subject to the respective plan rules) :

1.Up to 30 days full paid leaves per year

2.Flexible Benefit program (Supplementary Pensions included)

3.Medical Insurance(outpatient and inpatient)

4.Long service awards

5.Flexible Working(subject to role)

Are you ready for an exciting new challenge? Does the above description sound like you? Welcome  Our selection process is continuous, and the position may be closed before the advertisement expires. So, if you are interested – don’t delay, apply today!  All other questions can be directed to Talent Acquisition Partner: Cherry Zhang, WeChat: cherryzhang2023.

就業場所 Hefei, Anhui, China
職種 Full time
勤務形態 On-Site
体得 Experienced
職務 Engineering & Science
契約 Regular
発行日 2026-09-20
整理番号 R0138691

日立エナジーについて

日立エナジーは、現在そして今後25年間のエネルギー需要に応えるべく、電力の時代を支え、次の未来を切り拓くグローバルリーダーです。日立グループのエネルギー事業部門として、先進的かつミッションクリティカルな技術で、30億人以上の人々の生活を支えています。

当社は、100年以上にわたるイノベーションを通じて、エネルギー分野の喫緊の課題に取り組んでいます。それは、現在、そして次世代のために、豊富で安全、経済的かつ持続可能な電力を確保するため、世界のエネルギーシステムの進化を推進することです。

世界140カ国以上での豊富な導入実績を有し、電力、産業、データセンター、交通の各産業分野のお客さまと長期的なパートナーシップを築いています。スイスに本社を置き、60カ国で56,000人以上の従業員を擁し、約2兆4,000億円の事業規模を有しています。