BESS Field Service Technician — Hybrid & Flexible

1KOMMA5° Commercial Solutions GmbH

Helsinki

Hybrid

EUR 42,000 - 64,000

Full time

8 days ago

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Job summary

Cactos is recruiting a BESS Service Technician to service energy-storage installations across Finland. You will handle planned inspections, fault investigations, and component replacements, ensuring safe operation during and after commissioning.

The role requires DC/battery system experience, adherence to SFS 6002 procedures, and travel readiness within Finland with occasional Nordic assignments. Fluency in Finnish and basic English is needed.

Qualifications

Electrical vocational qualification and eligibility for electrical work.
Experience with DC, battery or power-electronics systems.
Adheres to SFS 6002 procedures for battery work and safety.
Willing to travel mainly in Finland and sometimes Nordic countries.
Fluent Finnish and basic English.

Responsibilities

Perform planned servicing and inspections on BESS installations and electrical equipment.
Investigate field faults and determine underlying causes.
Replace faulty components during service work.
Complete repairs safely and efficiently.
Assist commissioning of energy-storage equipment.
Ensure safe operation after service and commissioning.
Verify BESS installations meet intended performance.
Travel mainly within Finland, with occasional Nordic assignments.