IOTA Group has been supporting its clients for more than 40 years by providing specialized technical expertise for complex international projects, particularly in the energy and infrastructure sectors.

A multidisciplinary engineering consultancy providing design, technical engineering, and project management services across infrastructure, energy, rail, and industrial sectors. It supports projects from concept and design through construction and commissioning.

Context:

To support electrical infrastructure projects in Switzerland, we are looking for a mid-level High Voltage Design Engineer. You will join an engineering team working on studies and design for electricity network operators.

Responsibilities

• Carry out engineering studies and contribute to the design of HV infrastructure: substations, cables or overhead lines, depending on your area of expertise.
• Prepare technical documentation, including specifications, drawings, calculations and design reports.
• Analyse client requirements and propose suitable technical solutions.
• Collaborate with other engineering disciplines and coordinate technical interfaces.
• Participate in design reviews and ensure the quality of deliverables.

• Degree in Electrical Engineering or an equivalent qualification.
• Experience in high-voltage engineering studies and design.
• Expertise in at least one of the following areas: HV substations, HV cables or overhead lines.
• Experience within an engineering consultancy, a network operator or an EPC contractor.
• Experience on projects for Swissgrid or another transmission system operator would be an advantage.
• Professional proficiency in German and English is required; French would be an advantage.
• MEDIOR experience 

Working Schedule : Resident 5 days per week 

Starting date : 01/12/2026

Duration of the mission : 6 to 12 months