Voice Agent Engineer (Full stack) jobs in United States
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11x · 8 hours ago

Voice Agent Engineer (Full stack)

positionSan Francisco, CA
timeFull-time
remoteOnsite
seniorityMid Level
money$130K/yr - $160K/yr
date3+ years exp

11x is a rapidly growing AI company dedicated to building autonomous digital workers. The Voice Agent Engineer will design and develop fullstack systems to enhance AI agents, collaborating with various teams to improve user experience and contribute to internal best practices.

Artificial Intelligence (AI)Information TechnologySoftware
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H1B Sponsor Likelynote

Responsibilities

Design, build, and iterate on fullstack systems that power AI agents from concept to deployment
Research and evaluate new approaches to agent orchestration, prompting strategies, and model alignment
Collaborate with product, design, and GTM teams to improve UX and usability for non-technical users
Share learnings, document findings, and contribute to the evolution of internal best practices
Participate in peer reviews, brainstorming sessions, and technical deep dives with our global team

Qualification

TypescriptReactNodeJSNextJSAPIsAI/MLCustomer-facing experienceProactive communication

Required

3+ years of experience in a product-oriented software engineering role
A CS/Engineering degree & professional experience; bonus if you've worked in a startup, consulting, or customer-facing technical role before
Strong programming fundamentals in Typescript, React, NextJS, and NodeJS
Familiarity with APIs, data flows, and debugging live systems
Interest in AI/ML, conversational AI, or voice technologies
Responsive and proactive in addressing customer needs with bias for action - comfortable shipping quickly and improving continuously in live deployments

Company

11x

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11x develops autonomous digital workers to help organizations optimize their processes.
dateFounded in 2023
location
San Francisco, California, USA
people-size51-200 employees
web-link
https://11x.ai

H1B Sponsorship

11x has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (35)
2024 (9)
2023 (2)

Funding

Current Stage
Growth Stage
Total Funding
$76M
Key Investors
Andreessen HorowitzBenchmarkProject A Ventures
2024-09-30Series B· $50M
2024-09-16Series A· $24M
2023-08-11Pre Seed· $2M

Recent News

11X AI INC.
11x Secures $24 Million Series A Funding Led by Benchmark to Create the Future of Digital Work
2025-06-29
TechCrunch
Week in Review: Instacart CEO heads to OpenAI
2025-05-15
SiliconANGLE
Enterprise stalwarts get serious about AI agents
2025-05-10
Company data provided by crunchbase