Key Account Manager – Business Development

About the role

HyperStrong is expanding its presence in Israel and seeks a dynamic Key Account Manager to drive strategic relationships and business growth. You will act as the primary liaison for key partners, guiding complex deals from inception to closure while representing the company on national and international stages.

Key responsibilities

• Manage strategic accounts and business partners.
• Lead complex, end‑to‑end deals and commercial negotiations.
• Negotiate and finalize contracts with developers, energy companies, EPCs, and investors.
• Represent HyperStrong at conferences and industry events, both locally and abroad.
• Identify new business opportunities and drive overall business development.
• Collaborate regularly with international teams to align strategies.

Required profile

• Minimum 5 years of experience in B2B sales or business development.
• Proven ability to manage complex negotiations and large‑scale deals.
• Fluent in English and Hebrew.
• Strong interpersonal skills with a talent for building lasting business relationships.
• Entrepreneurial mindset, self‑motivated and able to work independently.
• Experience in energy, infrastructure, or technology sectors is a significant advantage.

Required skills

What we offer

• Opportunity to work with a world‑leading energy storage company.
• Exposure to cutting‑edge technologies and global‑scale projects.
• International exposure and clear pathways for professional growth.
• A young, high‑quality, and friendly work environment.