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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:

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Flexible working hours

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Remote work: 1 day per week or two afternoons

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Reduced summer hours (July and August)

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Adaptable compensation (meal card, health

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