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Rolls-Royce

Designs, manufactures, and services propulsion systems

Global Commissioning Engineer - Battery Energy Storage Systems (BESS)

Equipment Field ServiceConfirmed live in the last 24 hours
Full-timeFriedrichshafen, GermanyNo salary listed

About the Job

Requirements

  • A completed university degree, technician qualification, master craftsman qualification, or electrical vocational training with professional experience in electrical engineering, automation engineering, mechatronics, or a related field.
  • An independent approach to solving technical problems and flexibility in responding to changing tasks.
  • Electrical skilled-worker status for low voltage is required; medium-voltage switching authorization is an advantage.
  • Sound knowledge of automation, measurement and communication technology, and commissioning of electrical systems or installations.
  • Good spoken and written English; additional foreign languages are an advantage.
  • High flexibility, commitment, and motivation.
  • Very high willingness to travel (90%) domestically and internationally.

Responsibilities

  • Participate in energy-transition projects and serve as the primary on-site contact, coordinating with customers, suppliers, and project teams.
  • Commission battery energy storage systems internationally, for use in trading, microgrids, grid-support applications, and renewable-energy integration.
  • Identify and resolve faults on-site and remotely to maintain reliable system operation.
  • Analyze battery-system operations and contribute to improving efficiency and performance.
  • Prepare project-specific test documentation and assess, analyze, and document damage cases.
  • Provide technical support, consultation, and training to service and sales organizations, with a focus on electrical engineering, automation, and system components.

Desired Qualifications

  • Experience with energy systems, AR-N 4110, and IEC 62933.
  • Medium-voltage switching authorization.
  • Additional foreign-language skills.

About the Company

Rolls-Royce

Designs, manufactures, and services propulsion systems

Rolls-Royce Holdings plc designs, manufactures, and services complex power and propulsion systems for aerospace, marine, and industrial markets. Its offerings include aircraft engines, marine propulsion systems, and industrial gas turbines, paired with long-term maintenance, repair, and overhaul services under service agreements. The way its products work is by delivering integrated power and propulsion through high-performance engines and turbines, supported by ongoing maintenance to ensure reliability and efficiency. The company differentiates itself through deep engineering expertise across defense and civil sectors, an emphasis on integrated power systems, and a strong focus on long-term service contracts that provide recurring revenue and sustained performance. Its goal is to reduce environmental impact and improve operational efficiency for customers by advancing technology through research and development and delivering reliable, efficient power solutions.

Company size
10,001+
Company stage
IPO
Headquarters
London, United Kingdom
Founded
1904

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