AI Startup Jobs in Austin
There are currently 1,086 AI startup jobs in Austin from 94 companies. Top hiring companies include FluidStack, Base Power, CesiumAstro. Climate Tech roles make up the largest share of open positions.
94 of the 94 companies hiring in Austin (100%) have verified funding data — most commonly Series A (21), Series B (18), Series C (14). Source: Fast AI Jobs company dataset, October 2026.
Top Hiring Companies
FluidStack
Cloud infrastructure platform providing affordable GPU compute for AI workloads and model training.
Base Power
Base Power is building America's next-gen power company by deploying whole-home battery backup systems that protect families from outages and strengthen the grid. Deployed over 100MWh of residential battery capacity.
CesiumAstro
CesiumAstro builds communications systems and phased-array hardware/software for space, air, and ground missions, supporting satellite and defense connectivity use cases.
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AI-powered advertising company creating and optimizing digital ad campaigns for brands with creator growth focus.
Tenstorrent
Tenstorrent designs AI accelerator chips and RISC-V processors, building both hardware and software for high-performance machine learning workloads. Founded by CEO Jim Keller, it has offices in Austin, Santa Clara, and Toronto.
Aalo Atomics
Develops factory-fabricated modular nuclear microreactors designed for AI data centers and industrial applications. The Aalo Pod is a 50 MWe power plant purpose-built for data centers.
Sonar
Sonar (formerly SonarSource) builds SonarQube, a code quality and security analysis platform used by over 400,000 organizations to catch bugs, vulnerabilities, and technical debt across 30+ programming languages. The company offers cloud, server, and IDE products along with AI-era capabilities like AI Code Assurance and a remediation agent.
TerraFirma
TerraFirma is an Austin-based, vertically integrated construction robotics company founded in 2024 by former SpaceX engineers Noah Schochet (CEO) and Noah McGuinness (CTO). It retrofits heavy equipment — excavators, dozers, loaders, rollers, skid steers — for AI-assisted remote and semi-autonomous operation, paired with AI construction planning software. Rather than only selling robots to contractors, TerraFirma takes on earthwork, demolition, site prep, and infrastructure projects itself for data centers, roads, substations, and energy sites.
Recent Job Listings
FAQ
How many AI startup jobs are available in Austin?
There are currently 1,086 AI startup jobs in Austin from 94 companies on Fast AI Startup Jobs.
How many of the companies hiring in Austin are funded?
94 of the 94 companies hiring in Austin (100%) have verified funding data, most commonly Series A (21 companies), Series B (18 companies), Series C (14 companies). Funding stage and amount are tracked for roughly 97% of all companies in the Fast AI Jobs dataset.
Which companies are hiring the most in Austin?
The top hiring companies in Austin include FluidStack, Base Power, CesiumAstro. Visit each company profile for detailed job listings and company information.
What types of roles are most common in Austin?
Climate Tech roles make up the largest share of AI startup jobs in Austin. Other common categories include engineering, research, product, and operations roles.
How often are these job listings updated?
Job listings are refreshed daily from official company career pages and public job boards. All links point directly to original application pages.
Where do the job links go?
Job links point to official company career pages or public job listings, not re-hosted application forms.