About the Energy Unit
The Energy unit delivers services to clients globally across several sectors including hydropower, nuclear, waste, renewable generation, and transmission & distribution networks. Together we provide integrated engineering and project management services across the project lifecycle – from concept and design to construction and operations, to decommissioning or repowering and life extension. Together with our clients, we’re helping to deliver the energy transition globally.
Senior Electrical Engineer (HV Cable Design) – Join Our Dynamic Transmission & Distribution Team!
Following on from a number of exciting major project awards, our Transmission & Distribution division is expanding and we’re seeking an experienced HV Transmission Cables Engineer to join our dynamic team. From underground interconnectors to offshore wind farms, your expertise will shape the backbone of our energy infrastructure.
HVAC/HVDC Cable System Design: Dive into all aspects of transmission cable system design, from conceptualization to implementation for onshore and offshore projects.
Collaborate with cross‑functional teams to ensure seamless integration of HV cables into substations, converter stations, and grid networks.
Conduct feasibility studies, risk assessments, and cost analyses for transmission cable system projects.
Front End Engineering Design (FEED): Deliver innovative solutions for cable systems integration into major infrastructural development projects.
Consenting Stage Cable System design: Lead the interface with our civil and environmental teams to plan the delivery of transmission cable systems in line with consenting requirements.
Tender Stage Design/Detail Design:



Develop concept stage design through to construction detail level for transmission cable systems.
Troubleshoot and resolve transmission cable‑related issues during installation and operation/maintenance phases.
Stay abreast of technological advancements in HV cable materials, insulation, and transmission technologies.
Degree in Electrical Engineering.
Experienced transmission cable systems engineer.
Strong analytical skills and the ability to solve complex engineering problems related to transmission power cable systems.
Ability to demonstrate good written communication skills, including report writing.
Masters in Electrical Engineering.
Experience in design of both onshore and offshore transmission cable systems.
Experience in design of HV cable transmission systems for UK and Ireland utilities.
Experience in design of HVAC and HVDC transmission cable systems.
Private medical insurance.
Agile/versátil working.
Access to our Advanced Employee Networks which support our LGBTQ+, gender, race and ethnicity, disability and parents/carers communities.
learn more about our social outcomes.
Our employees have a stake and a voice in our business, giving them a direct connection to our success through personal and group performance bonuses.
Your voice matters, with the opportunity to connect directly with senior leadership through formal channels to help shape our future.
For our senior roles you will have a direct pathway towards ownership from day one.
Agile Working
We offer a hybrid working policy that embraces your well‑being, flexibility, and trust.
We want you to perform your best at every stage in the recruitment process. Contract Type
Permanent
Full Time
Electrical

📌 Principal Electrical Engineer (Cables) (Madrid)
🏢 Mott MacDonald
📍 Madrid