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Senior Backend Engineer

alexander chapman
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AI Summary

Senior Backend Engineer building real-time audio and telephony systems for a voice AI company. Build and scale backend services, design APIs, own projects from architecture through launch, and monitor production performance. Requires 2+ years of backend engineering experience, strong CS fundamentals, and hands-on production systems experience with concurrency, distributed services, or data and storage at scale.

Key Highlights
Build and scale backend services for real-time audio and telephony
Develop systems for agent prompts, test call flows, and call diagnostics
Design APIs for launching voice agents and support customers
Own projects from architecture through launch and production monitoring
2+ years backend engineering experience with strong CS fundamentals

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Key Responsibilities
Build and scale backend services for real-time audio and telephony
Develop the systems that manage agent prompts, test call flows, and help teams see what went wrong on a call
Design APIs that make it easier for customers to launch voice agents, and work directly with them when issues come up
Own projects from architecture through launch and monitor how they perform in production
Technical Skills Required
Concurrency Distributed Systems Data Storage

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Benefits & Perks
Visa sponsorship

Job Description

I’m working with a voice AI company whose agents handle millions of calls for enterprise customers. They’re hiring a Senior Backend Engineer to work directly with the founding team on the systems that keep those conversations fast and reliable.

$80M ARR

$1.5B Valuation

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What you’ll work on

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Job Overview
Posted Nov 06, 2026
Employment Full-time
Experience Mid-Senior level
Category Programming
Company alexander chapman
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