Senior Backend Engineer – Communications (USA Only - 100% Remote)

Close · Remote

Posted: 38 days ago
Last confirmed live: 1 day ago

What this role involves

Close is hiring a Senior Backend Engineer for the Communications team to work on real-time calling, email/calendar sync, and AI-powered voice agents. The role involves distributed systems and AI challenges, with a focus on rebuilding the sync engine and expanding voice agent capabilities. The position is 100% remote within the USA.

Skills this posting asks for

python
go
rust
typescript
imap
webrtc
websockets
twilio
ai
voice agents
real-time systems
distributed systems
email sync
calendar apis
telephony

Requirements

Level: senior
Remote policy: remote

From the employer’s posting

ABOUT US Since 2013, we’ve been building a CRM that gets out of your way and helps your team sell more, faster. Now we’re building AI into every part of it, so Close does the busywork and your team does the selling. No manual data entry, no 10-click workflows. Just communication-first, AI-powered…

Read the full description on Close’s careers page

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