Global BESS Commissioning & Field Service Engineer

Lyten; Województwo pomorskie; On-site; PLN 120,000 - 180,000; Full time

Job summary

Lyten Poland is seeking a skilled and customer-focused BESS Commissioning Service Engineer to support commissioning, service, and rework activities for our advanced products. This role is highly mobile, hands-on, and essential to ensuring reliable performance of Lyten systems at customer sites worldwide.

As a BESS Commissioning Service Engineer you will travel extensively to perform corrective and preventive maintenance, and when not traveling, you will support repairs, reworks, and remote

Qualifications

• Experience in customer technical support.
• Experience working with high-voltage power electronics products.
• Good command of English (B2).
• Valid electrical permissions (SEP E).
• Valid driver’s license.

Responsibilities

• Perform service, commissioning, and rework of Lyten products at customer sites and at the Lyten facility in Gdańsk.
• Prepare and maintain detailed records of site observations, testing procedures, and checklists.
• Conduct risk assessments and prepare service reports for all service and rework activities.
• Update and organize customer service logs and documentation.
• Troubleshoot issues, identify root causes, and propose effective corrective actions.
• Interact directly with customers to resolve technical problems and ensure proper follow‑up.
• Analyse and review findings to determine the best solution.
• Maintain and promote a strong Health & Safety culture.
• Train customers on the operation and maintenance of Lyten products.
• Perform additional tasks assigned by the manager as business needs evolve.

Skills

Customer tech support

High-voltage power electronics

English B2

Battery systems knowledge

Control systems software/hardware

Troubleshooting

Driver's license

SEP E electrical permission

Attention to detail

Tools

Documentation & drawings

Job description

Lyten Poland is seeking a skilled and customer-focused BESS Commissioning Service Engineer to support commissioning, service, and rework activities for our advanced products. This role is highly mobile, hands-on, and essential to ensuring reliable performance of Lyten systems at customer sites worldwide.

As a BESS Commissioning Service Engineer you will travel extensively to perform corrective and preventive maintenance, and when not traveling, you will support repairs, reworks, and remote