Customer Success Manager - Poland
DeepSource Technologies · Warsaw, Masovian Voivodeship, Poland · On-site
Posted Sep 28, 2026
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As a Customer Success Manager (CSM) you will use data-driven methodologies to drive onboarding, adoption, expansion, and renewals at scale. You will engage customers through multiple channels including email, in-app guides, online communities, and targeted 1:1 interactions across your assigned region or customer segment.
Customers supported by the Success team require personalized, scalable engagement models with simplified processes for onboarding, adoption, expansion, and renewals. Your ability to personalize at scale will be critical in delivering world-class customer experiences while meeting revenue, sentiment, and retention goals.
Position Responsibilities
Leverage Gainsight and other communication technologies to drive customer onboarding, adoption, and expansion across the Commvault portfolio
Design and execute messaging campaigns, including content and email sequences, using Gainsight and Marketo to support retention and expansion outcomes
Provide feedback on new and existing email sequences to continuously improve the customer experience with Commvault technologies
Execute customer engagement goals defined in the Customer Journey Map, ensuring required touchpoints and feedback loops are completed
Collaborate with the broader Success team to develop and implement new digital engagement initiatives that enable personalization at scale
Identify and mitigate customer risk through direct interactions, CSAT feedback, and internal shared mailboxes for customer communications
Engage customers through scheduled, recurring feedback sessions to identify risks and uncover expansion opportunities
Proactively drive expansion by analyzing subscription consumption trends and internal business data to identify opportunities to protect additional customer data and infrastructure
Escalate issues proactively with internal teams when customer contact data is inaccurate or when customers are unresponsive to engagement efforts
Ensure customers meet defined Time to Onboard, Time to Adopt, and Time to Value SLAs as set by Customer Success Leadership for your assigned segment or book of business
Requirements
Minimum of 5 years of experience in account management or a customer-facing role focused on engagement and outcome delivery
Experience with Customer Success methodologies, including managing expansion and renewal cycles
Strong passion for customer experience and a demonstrated ability to improve end-to-end customer outcomes
Familiarity with digital customer engagement platforms such as Gainsight and email campaign development
Ability to independently navigate ambiguity and guide customers to success in a fast-paced SaaS environment with evolving product functionality
Working knowledge of data center operations, including networking, storage, compute, virtualization, databases, and Backup as a Service solutions
Ability to complete assigned technical enablement training while managing a high volume of customer interactions
Experience…