Posted Sep 30, 2026

Senior Customer Onboarding Manager

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Postscript is the AI messaging platform trusted by 20,000+ Shopify brands — including Brooklinen, Ruggable, True Classic, and Dr. Squatch. 

With a mission to make SMS your number one revenue driving channel, we built the best-in-class SMS marketing platform and launched revenue-driving AI features not available on any other platform. And we're just getting started. 

Backed by Greylock and Y Combinator, fully remote since 2018.

As Senior Customer Onboarding Manager, you will actively guide our largest customers through the Postscript setup process. You will be responsible for communicating best practices, optimizing campaigns and automations, and troubleshooting any issues. Ultimately, your efforts will ensure that customers see a strong return in their first 60 days using Postscript. Your efforts will directly benefit our customers and contribute to our ambitious growth plans. Further, as a Senior member of the Onboarding team, you will help develop and grow junior team members.

All positions at Postscript are fully remote.

Primary duties

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You are welcome here. Postscript is an ever-evolving place of equal employment for talented individuals.

5+ years in customer-facing roles, SaaS or tech experience, project management with enterprise customers, coaching/mentoring, problem solving, lifecycle/retention marketing familiarity.

Key Responsibilities

Skills & Tools

Shopify

Job Details

Benefits

About Postscript

A remote-first SaaS company building an SMS marketing platform for ecommerce brands. — Industry: Information Technology