๐ฐ $150,000 - $220,000 ๐ San Francisco, California ๐ 11/12/2025
Apply**Senior Software Engineer**
Location: Remote โ U.S.
Build the Future Where AI Sounds Human
We believe the human voice is the worldโs most powerful interface.
Weโre not automating conversations โ weโre reinventing them.
At CallSaver.ai, youโll 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 Youโll 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 โvoice 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**
Youโll 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.