Posted Jul 11, 2026

Senior Customer Success 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.

Job Description

As a Senior Enterprise Customer Success Manager at Postscript, you will drive success for our largest, high-growth customers by ensuring they achieve maximum value from our platform. Acting as a trusted advisor, you’ll immerse yourself in their businesses, deeply understand their goals, and provide strategic guidance to fuel their growth. This role is ideal for someone passionate about building relationships, shaping creative marketing strategies, and delivering exceptional customer experiences.

You’ll collaborate cross-functionally with internal teams, including Sales, Product, and Support, to share customer insights and help improve Postscript’s offerings. By enabling our customers to succeed, you’ll play a direct role in driving company growth and innovation.

This is a fully remote position and can be based in the US or Canada.

Key Responsibilities

Customer Success & Relationship Management

Marketing Strategy & Consultation

Cross-Functional Collaboration

Operational & Industry Expertise

What We’ll Love About You

What You’ll Love About Us

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