Engineer in hydroelectric developments (Martigny or Sion)

• 08 October 2026
• 100%
• Indefinite duration
• French (Intermediate)
• Martigny
• Log in to see the jobup.ch salary estimate

Join Gruner Stucky, an expert in hydroelectricity, in Martigny or Sion. Participate in innovative and sustainable projects.

Tasks ##

• Design hydroelectric developments in Switzerland, particularly in Valais.
• Conduct rehabilitation and upgrading studies of existing installations.
• Coordinate evaluations of hydraulic structures and monitor construction sites.

Skills ##

• EPF or HES engineering degree, with 5 years of experience in hydroelectricity.
• Communication skills in French, German and English appreciated.
• Knowledge of Swiss engineering standards.

Activities & responsibilities

Gruner Stucky is a Swiss engineering company, member of the Gruner group, specializing in sustainable solutions for water and energy. A leading player in hydroelectricity, it intervenes across the entire project life cycle, from feasibility studies to the commissioning and rehabilitation of works.

As part of our activities in Switzerland, and particularly in French-speaking Switzerland, we are looking for an engineer in hydroelectric developments to join our team of specialized engineers and designers in Martigny, or in Sion. In this position, you will play a crucial role in our current services for the design and improvement of the safety and performance of hydroelectric infrastructures, while contributing to the development and maintenance of strong relationships with our clients. Your expertise will allow for the proposal of innovative, sustainable technical solutions that comply with the most demanding engineering standards:

Your tasks and responsibilities will include:

• Design of new hydroelectric developments (Greenfield) in Switzerland and particularly in Valais, from the initial design phases to completion
• Rehabilitation and upgrading studies of existing developments or power plants
• Coordination/realization of evaluation studies of hydraulic structures such as water intakes, pressure tunnels, lined shafts, penstocks and tailrace channels
• Experience in pressure loss calculations and energy yield simulation
• Cost estimation and preparation of implementation budgets
• Preparation of tender documents, evaluation for award and drafting of contracts
• Proactive collaboration with engineering and modeling teams
• Construction site monitoring

Required profile

• Experience in the design and dimensioning of hydroelectric works
• Understanding and general knowledge of electromechanical and hydromechanical equipment of hydroelectric developments
• EPF, Swiss HES engineering degree or deemed equivalent
• At least 5 years of proven experience in the context of projects related to hydroelectricity
• Good knowledge of Swiss standards and directives
• Oral and written communication skills in French mandatory. Mastery of German and English is an asset