Developer Advocate

Sent, Inc.•New York, NY

3d•Onsite

About The Position

Sent is an infrastructure for sending A2P messages across SMS, WhatsApp, and RCS through a single unified API. Our intelligent routing model automates channel selection based on deliverability and cost, ensuring lower cost and global reach without any channel-specific integrations. We've raised over $5M in Seed funding backed by Companyon Ventures, Bessemer Venture Partners, UIF, and CEAS Investments. We're hiring to build the best infrastructure to replace multi-channel messaging stacks.

Requirements

4+ years working as a developer, with at least 1-2 of those years in DevRel, developer marketing, or as a heavily public technical IC
You ship code. You can build a working integration in a weekend and write up how you did it on Monday
A real portfolio of public technical content: blog posts, repos, talks, videos, or a following you've built yourself
Strong writing. You can explain a webhook signature flow without making the reader want to die

Nice To Haves

Comfort with messaging, telecom, or API infrastructure is a plus but not required

Responsibilities

Publish technical content on a regular cadence: tutorials, comparison posts, deep dives, working demos, sample apps
Maintain a strong personal presence on X and LinkedIn, building an audience of developers who care about messaging infrastructure
Show up at developer conferences and meetups, sometimes speaking, sometimes running a booth, sometimes both
Own the SDK and quickstart developer experience end to end, and feed friction back to engineering
Partner with marketing on campaigns targeting Twilio and other incumbents
Run office hours, livestreams, or whatever format works to get builders engaged with the product