Role Overview

We are looking for a junior Account Manager to support the growth of Proton’s B2B business by driving expansion within our existing customer base. This role is focused on commercial account management — identifying upsell opportunities, increasing product adoption, and building strong customer relationships.

You will work closely with Account Management Leadership and Sales teams to grow revenue across Proton’s product suite.

Key Responsibilities

Account Growth & Upsell

• Identify and drive upsell opportunities within existing accounts
• Support seat expansion and cross-sell of Proton products
• Maintain and manage a pipeline of expansion opportunities
• Build relationships with key stakeholders within customer accounts
• Run regular check-ins and support Quarterly Business Reviews (QBRs)
• Ensure customers are aware of relevant product features and updates

Acc...