Job Description

Backed by Marguerite, a leading pan-European infrastructure fund, Nexun is a fast-growing renewable project development platform active in Spain, France, Germany, Italy, Poland, and Austria. At Nexun, we are passionate advocates for renewable energy and are committed to accelerating the transition to a low-carbon economy. Join our diverse team to contribute to projects that positively impact communities across Europe.
Mission of the Position
The Head of BESS drives the development and execution of Germany’s BESS strategy, ensuring technically sound, economically viable, and fully approved projects. Acting as the central coordinator, the role aligns cross-functional teams, regulatory authorities, and stakeholders to deliver ready-to-build BESS projects that support the company’s renewable energy growth objectives. This position will report directly to the CEO in Austria.
Tasks

• Develop and implement the BESS strategy, aligning with company objectives and market demands.
• Manage the full development lifecycle of BESS projects, including feasibility studies, permitting, environmental reviews, and community engagement.
• Specify suitable grid connection points for BESS based on technical and economic considerations in collaboration with our Grid Expert.
• Build expertise in all necessary regulatory procedures to achieve construction-ready approvals for BESS projects.
• Oversee project budgets, forecasts, and financial health, preparing regular reports and building business cases in collaboration with Finance (e.g., power traders).
• Design the technical specifications of BESS systems in collaboration with the Head of Engineering.
• Coordinate land securing in collaboration with the Development and GIS teams.
• Navigate and ensure adherence to local and international regulations, securing necessary permits and approvals.
• Assist with grid capacity requests from operators to obtain connection conditions and costs.
• Negotiate optimal grid connection conditions with internal and external experts.
• Establish and maintain relationships with key stakeholders, including grid operators, landowners, and regulatory authorities.

Requirements

• Bachelor’s or Master’s degree in Electrical Engineering, Economics, Environmental Engineering, Environmental Technology, Renewable Energies, or comparable field.
• Minimum of 10 years in energy infrastructure development, with at least 3–5 years in utility-scale BESS development.
• Strong understanding of battery technologies (e.g., lithium-ion), storage applications, interconnection processes, and market participation.
• Structured, analytical mindset with flexibility to respond to changing challenges and a proactive attitude toward taking responsibility.
• Professional experience in BESS project development with a strong network of contacts.
• Proven ability to lead complex projects from conception through to completion, managing multiple high-value projects simultaneously.
• Exceptional interpersonal and communication skills, capable of interfacing with both technical and non-technical stakeholders. Fluent in German and English (written and spoken).
• Willingness to travel frequently and work independently with a diligent, structured approach.

Benefits
At Nexun, we believe in empowering our team to drive the transition to a low-carbon economy while enjoying a supportive and dynamic work environment. Joining us means:

• Flexible Working Time – We trust our employees to manage their schedules and balance work and life effectively.
• Diversity & International: Be part of a truly global, inclusive team where different perspectives drive innovation.
• Competitive Compensation Packages – Your experience and expertise are valued with a salary that reflects your contributions and the current market.
• Modern Equipment – You’ll receive the latest tools to perform at your best, including a company laptop and mobile phone.
• Vibrant Office Location – Work from our WeWork office situated in a lively, central area, fostering creativity and collaboration.
• Impactful Work – Contribute directly to high-quality renewable energy projects across Germany and Europe, making a tangible difference for communities and the environment.
• Collaborative Culture – Join a diverse and passionate team that values innovation, knowledge-sharing, and professional growth.

At Nexun, your work matters—here, you’ll be part of shaping the future of renewable energy while thriving in a flexible, modern, and inspiring workplace.
Nexun GmbH
At Nexun, we are passionately committed to accelerating Europe's transition to renewable energy through innovative solar solutions. Our work in designing and optimizing projects across Europe paves the way for a sustainable, low-carbon future. Our diverse and multinational teams work throughout Europe to promote solar energy on a broad scale. We currently have a presence in Austria, France, Germany, Italy, Poland, and Spain.

Skills Required