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Senior Software Engineer

๐Ÿ’ฐ $150,000 - $220,000 ๐ŸŒ San Francisco, California ๐Ÿ“… 11/12/2025

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Job Description

**Senior Software Engineer**

Location: Remote โ€” U.S.

Build the Future Where AI Sounds Human

We believe the human voice is the worldโ€™s most powerful interface.
Weโ€™re not automating conversations โ€” weโ€™re reinventing them.

At CallSaver.ai, youโ€™ll build the systems that make that possible:
intelligent, hyper-realistic voice agents that learn from every interaction
and evolve into self-improving, human-sounding communicators.

**What Youโ€™ll Do**

Architect and build scalable systems that power thousands of simultaneous,
real-time AI voice conversations.

Collaborate directly with founders to push the limits of what โ€œvoice AIโ€ can
be โ€” from low-latency audio streaming to dynamic prompt orchestration.

Design APIs, data models, and infrastructure that allow our voice agents to
learn, adapt, and improve autonomously.

Own features end-to-end โ€” from concept to deployment โ€” and ship fast.

Work with a high-velocity, high-standards team that values clarity, precision,
and creative engineering.

**Who You Are**

A product-minded engineer with deep curiosity about AI, communication, and
human-computer interaction.

5+ years of experience building production systems (Node.js, TypeScript,
Python, or Go preferred).

Comfortable across backend, infrastructure, or full-stack work โ€” we love
generalists who love to build.

Experience with modern cloud (AWS), async event systems, and APIs.

Someone who thrives on ownership, momentum, and building things that actually
ship.

**Why Join**

Youโ€™ll be part of a small founding-tier engineering team defining the core
platform of a billion-dollar category.
This is your chance to build something the world will talk to.