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ABOUT THE JOB

Within our Railway Systems Area, we are looking for a senior traction power specialist to lead the design, integration and delivery of 2x25 kV AC traction power systems for CAHSR.
The role requires a hands-on technical leader responsible for the full lifecycle—from design development to commissioning—acting as IDOM’s technical authority for traction power and OCS, and coordinating multidisciplinary interfaces with civil, signalling and system teams.

The California High-Speed Rail (CAHSR) – Track and Systems Construction Contract (TSCC) will deliver the first true high-speed railway in the United States, designed to European standards and based on a 2x25 kV AC electrification system. The programme includes full design, integration, installation, testing and commissioning of traction power, OCS, signalling and rail systems, with key engineering teams based in Sacramento, California.

Key responsabilities:





Lead design and integration of 2x25 kV AC traction power systems for high-speed rail
Oversee TPSS, autotransformer stations, grid connections and system studies (load flow, protection, earthing & bonding)
Manage interfaces with OCS, signalling, SCADA, civil and rolling stock systems
Ensure compliance with EN/TSI standards and adaptation to US/FRA requirements
Lead technical reviews, assurance and validation of design deliverables
Coordinate with client, contractors, OEMs and utilities
Support construction, installation, testing and commissioning activities on site
Manage technical risks and ensure system performance and safety
Lead and mentor multidisciplinary engineering teams

If you join IDOM you will find:

Adaptable working hours

Remote work: 1 day per week or two afternoons

Reduced summer hours (July and August)

Flexible compensation (meal card, health insurance, transport card

📌 Railway Electrification Engineer Specialist (Bilbao)
🏢 IDOM
📍 Bilbao