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Account Manager (Greentech) (m/f/d) - Brazilian market

Reonic - Sao Paulo, Brazil - In-office - posted 2026-09-17

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Reonic is a fast-growing, VC-backed startup building an AI operating system for renewable energy installers. The company serves 3500+ B2B customers and is expanding rapidly in the Brazilian market. In this Account Manager role, you will be the primary point of contact for a diverse customer base including solar installers and utilities across Brazil. You'll own the customer relationship lifecycle, from onboarding through expansion, and play a key role in driving revenue growth through upselling and cross-selling opportunities. Key responsibilities include: - Serve as the go-to contact for B2B customers in the renewable energy sector - Gather and synthesize customer feedback to inform product improvements, working closely with the development team - Continuously enhance customer experience and optimize internal processes - Identify and execute upselling and cross-selling opportunities - Strategically plan and implement projects that drive Reonic's growth and innovation You'll work in a fast-paced, purpose-driven environment where you can make a tangible impact on the renewable energy transition. The role offers opportunities for personal and professional growth, the freedom to innovate, and a dynamic team culture. Requirements: - C1 English proficiency (required) - Fluent Portuguese and English communication and presentation abilities - Experience in B2B customer service or customer success with direct customer engagement - Based in São Paulo or nearby (full-time, in-office) - Previous experience in SaaS B2B environments (preferred) - Previous experience in startup ecosystems (preferred) - Demonstrated motivation to drive change in renewables and create positive impact

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