Service Technician - Battery Energy Storage Systems

About the role

Fluence, a global provider of intelligent energy storage and optimization software for renewables and storage, is hiring a Service Technician based in Wellington, NSW. The role covers field service, maintenance and troubleshooting of BESS and related high-, medium- and low-voltage systems.

Key responsibilities

• Perform field service, inspections, preventive maintenance and repairs on BESS and related HV, MV and LV systems.
• Troubleshoot and resolve on-site technical issues using diagnostic and testing tools.
• Conduct and oversee high-voltage switching operations in line with safety and regulatory standards.
• Maintain accurate documentation, including HV switching records, maintenance logs and permit approvals.
• Provide technical support during commissioning, including testing, validation and optimization of new BESS installations.
• Collaborate with project managers, commissioning teams and stakeholders on project handover.
• Help prepare reports, develop maintenance schedules and update technical documentation.

Required profile

• Minimum 2 years of relevant experience in energy, engineering and/or battery storage.
• Proven experience in the renewable energy sector with strong knowledge of maintenance practices.
• Ability to interact in a multicultural environment, travel and work under pressure.
• Valid driver's license and willingness to travel to project sites.

Required skills

• A-class electrician licence with relevant high-voltage experience.
• Proficiency in HV switching and strict adherence to safety standards.
• Ability to interpret electrical and mechanical drawings, service manuals and technical documentation.
• Solid computer literacy for operating and maintaining OEM systems.

What we offer

• Employee Assistance Program (EAP).
• Flexible work arrangements, including hybrid options.
• Inclusive paid parental leave.
• Mobile phone allowance.
• Performance-based bonus opportunities.