Senior Electrical Engineer – Detailed Design (Transmission & Distribution)

About the role

Mott MacDonald’s Energy unit is seeking a Senior Electrical Engineer to join its Transmission & Distribution team in Sofia. The role will support client projects from master‑planning through detailed design, commissioning and final hand‑over, covering renewable power generation, grid connections and related infrastructure.

Key responsibilities

• Develop detailed electrical designs, calculations and drawings for 11kV/33kV switchgear networks and renewable energy connections.
• Produce tender specifications, protection schemes and SCADA interface solutions.
• Lead technical aspects of multi‑disciplinary projects and contribute to bids and proposals.
• Coordinate with internal teams to ensure compliance with company procedures and project standards.
• Support commissioning activities and final project completion.

Required profile

• Senior‑level experience in electrical engineering design for transmission and distribution networks.
• Proven ability to manage complex technical projects and deliver high‑quality documentation.
• Familiarity with industry standards and best practices for power system design.

Required skills

• Electrical design
• Power system analysis
• Switchgear design (11kV/33kV)
• HV cable design
• Transformer design
• SCADA integration
• Protection scheme design

What we offer

• Opportunity to work on diverse, high‑impact energy projects.
• Collaboration with global experts in a supportive, inclusive environment.
• Professional development and career growth within a leading consultancy.