Site Manager (BESS)

Equans France; München; Hybrid; EUR 60,000 - 90,000; Full time

Job summary

Equans Solar and Storage, a Bouygues subsidiary, seeks a Site Manager / Civil Engineer BESS to lead installation, commissioning, and on-site coordination of battery energy storage systems.

This full-time role is nationwide with the possibility to work from Munich; travel across sites is expected. You will supervise service providers, ensure safety, and collaborate with electrical, civil and mechanical engineers.

Qualifications

• University degree in electrical, mechanical, or industrial engineering.
• At least 3 years' experience in BESS or large electrical infra.
• Knowledge of BESS installation, commissioning, and grid integration.
• Experience with design/simulation tools ETAP, AutoCAD, SKM.
• Experience managing contractors on construction sites.
• Willingness to travel and work on-site as required.

Responsibilities

• Lead on-site installation and commissioning of BESS projects.
• Supervise service providers, subcontractors, and suppliers on-site.
• Ensure compliance with safety, health, and environmental regulations.
• Coordinate with project managers and engineers across disciplines.
• Maintain site documentation and progress reports.
• Identify and resolve on-site technical challenges.
• Monitor materials and equipment availability to optimize resources.
• Oversee pre-commissioning and commissioning tests.

Skills

Project management

On-site leadership

Coordination with contractors

Travel willingness

Education

Engineering degree (Electrical/Mechanical/Industrial)

Tools

ETAP

AutoCAD

SKM

Job description

Equans Solar and Storage, a subsidiary of Equans, part of the Bouygues Group, is looking for its future: Site Manager / Civil Engineer BESS – Battery Energy Storage Systems (m/f/d) -

Full-time permanent position– Nationwide with the possibility to work from Munich

Join us in driving the energy transition

Are you interested in being part of an international team that tackles the challenges of the energy transition and helps shape it?

Company Overview

Bouygues Energies & Services, an Equans company and subsidiary of the French Bouygues Group, is a major player in the energy transition and the digital transformation of regions, industries, and buildings. The entire Bouygues Group, which employs approximately 200,000 people in more than 90 countries worldwide, is recognized as an international leader in sustainable construction.

Our EQUANS Solar & Storage business unit is a specialized division of Equans with over 10 years of experience. It is the strategic partner for integrated, efficient, and large-scale solutions for solar and energy storage projects. Our mission is to advance the energy transition and contribute to a low‑carbon world by developing and integrating solar and energy storage solutions. We offer photovoltaic and hybrid solar power plants, energy storage systems, innovative projects, and B2B solutions in the field of solar energy.

With a presence in 15 countries and a team of 1,500 experts in solar energy and high‑voltage systems, Equans Solar & Storage has delivered more than 6 GW of installed solar capacity, 550 MWh of battery storage, and 2 GW of operations and maintenance.

Solar & Storage Solutions for Energy Efficiency | Equans

Your main responsibilities:

• Lead and coordinate the installation and commissioning of battery energy storage systems (BESS) while adhering to deadlines, budgets, and quality standards.
• Supervise and coordinate service providers, subcontractors, and suppliers on‑site, and ensure compliance with technical specifications and contractual agreements.
• Ensure that all on‑site activities comply with local regulations regarding workplace safety, health, and environmental protection, including national and international standards.
• Collaborate with project managers, electrical engineers, civil engineers, and mechanical engineers, as well as with operations and maintenance teams, to ensure the efficient and focused execution of the project.
• Supervise the installation of electrical equipment and energy storage systems, verifying their compliance with quality standards, construction plans, and technical specifications.
• Maintain progress reports, site logs, meeting minutes, and all other project‑related documentation.
• Identify and resolve technical and operational challenges during the construction, installation, and testing phases.
• Ensure that pre‑commissioning and commissioning tests are carried out efficiently and in accordance with all specifications.
• Monitor the availability of materials, tools, and equipment to optimize resources and ensure that work proceeds smoothly.
• Supervise and assist the work crews on the job site

The profile we’re looking for:

• A university degree in electrical engineering, mechanical engineering, industrial engineering, or a related field.
• At least 3 years of experience in projects related to battery energy storage systems (BESS) or large‑scale electrical infrastructure.
• In‑depth knowledge of the installation, commissioning, and operation of BESS, including their integration with substations and power grids.
• Experience using design and simulation software such as ETAP, AutoCAD, and SKM, as well as tools for monitoring the performance of energy storage systems.
• Experience managing service providers and subcontractors on construction sites.
• Excellent analytical and problem‑solving skills to diagnose and optimize system performance on‑site.
• In‑depth knowledge of applicable safety, health, and environmental regulations for electrical and energy storage projects.
• Proficiency in Microsoft Office (particularly Excel and Word), as well as the ability to write technical reports and prepare documentation regarding project progress.
• Willingness to travel and work on‑site as required by the project.

Our recruitment process

• An initial conversation with the recruiter
• One or two interviews with the hiring manager or relevant team lead
• A final conversation may be held with an additional HR contact or a senior team member.

We’ll keep you informed every step of the way – our process is guided by transparency and care.

Our Commitment

At Equans, we believe in the value of diverse talent. This role is open to all candidates, including individuals with disabilities.

We are committed to fostering a culture of diversity, inclusion, and safety – key pillars of who we are as a company.

Venir chez Equans France, c’est intégrer un grand Groupe, tout en travaillant dans des équipes à taille humaine. Et bien sûr, c’est avoir la possibilité d’être formé.e régulièrement, comme l’ensemble de nos salariés. Alors, envie de faire partie de l’aventure Equans France ? Equans France garantit l’égalité des chances pour tous et la diversité Equans France promeut la diversité et s’engage à lutter contre toute forme de discrimination dans nos environnements de travail. L’insertion, la mixité, le soutien et l’accompagnement des jeunes, des seniors, des personnes en situation de handicap sont au cœur de notre politique ressources humaines. En savoir plus sur Equans France : www.equans.com