Senior Backend Engineer, Real-Time Voice & AI (Hybrid)

Hiya; Seattle (WA); Hybrid; USD 113,000 - 197,000; Full time

Benefits offered by this job

Equity

Job summary

United States Digital Space LLC seeks a Senior Backend Software Engineer in Seattle, hybrid, full-time. You’ll own real-time voice workflows, build scalable SIP/RTP handling, and drive latency‑sensitive pipelines within a small foundational team.

The role covers architectural decisions for greenfield projects and integration of TELOPHONY tech on AWS, with TypeScript/Node.js and Python as core stacks.

Qualifications

• Greenfield backend role building next-gen voice products from scratch.
• The team will make early architecture decisions and shape platform design.

Responsibilities

• Build next-gen voice products from scratch.
• Make early architecture decisions for greenfield services.
• Work on real-time telephony stack and latency budgets.

Skills

Real-time media handling

STT/TTS pipelines

Speaker verification

Deepfake detection

Conversations AI

Tools

Docker

Kubernetes

Kafka

AWS

TypeScript/Node.js

Python

SIP/RTP

Job description

United States Digital Space LLC seeks a Senior Backend Software Engineer in Seattle, hybrid, full-time. You’ll own real-time voice workflows, build scalable SIP/RTP handling, and drive latency‑sensitive pipelines within a small foundational team.

The role covers architectural decisions for greenfield projects and integration of TELOPHONY tech on AWS, with TypeScript/Node.js and Python as core stacks.