
The only AI framework powering massive consumer applications. Adapt instantly to your users, continuously improve quality with scale, maintain real-time responsiveness, and reduce per user costs as usage grows We've worked with Xbox, Ubisoft, NVIDIA, NetEase Games, Niantic, LG, Logitech's Streamlabs, and indie game developers to create agentic experiences. And are backed by top-tier investors including Lightspeed Venture Partners, Section 32, Intel Capital, Microsoft’s M12 fund, BITKRAFT Ventures, Kleiner Perkins, Founders Fund, and First Spark Ventures.

The only AI framework powering massive consumer applications. Adapt instantly to your users, continuously improve quality with scale, maintain real-time responsiveness, and reduce per user costs as usage grows We've worked with Xbox, Ubisoft, NVIDIA, NetEase Games, Niantic, LG, Logitech's Streamlabs, and indie game developers to create agentic experiences. And are backed by top-tier investors including Lightspeed Venture Partners, Section 32, Intel Capital, Microsoft’s M12 fund, BITKRAFT Ventures, Kleiner Perkins, Founders Fund, and First Spark Ventures.
Founded: 2021
Headquarters: Mountain View, California
Core product focus: Realtime AI models and infrastructure for voice/agent experiences
Notable customers/partners: Xbox, Ubisoft, NVIDIA, NetEase Games, Niantic, LG
Total funding (approx.): $100M–$125M+
Realtime conversational agents and voice AI infrastructure for consumer applications (gaming, media, companions, education).
2021
Software Development
$50,000,000
Brought total funding to roughly $70M at the time.
$50,000,000+
Tranche that brought total raised to more than $100M and reported valuation of about $500M.
“Backed by multiple top-tier VCs and strategic investors including Lightspeed Venture Partners, Section 32, Intel Capital, Microsoft M12, Kleiner Perkins, Founders Fund, Bitkraft, Stanford-affiliated investors and others.”
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About Inworld
Inworld is a product-oriented research lab of top AI researchers and engineers, developing best-in-class realtime multimodal models and the only realtime orchestration platform optimized for thousands of queries per second.
We’ve raised more than $125M from Lightspeed, Section 32, Kleiner Perkins, Microsoft’s M12 venture fund, Founders Fund, Meta and Stanford, among others. Our technology has powered experiences from companies such as NVIDIA, Microsoft Xbox, Niantic, Logitech Streamlabs, Wishroll, Little Umbrella and Bible Chat. We’ve also been recognized by CB Insights as one of the 100 most promising AI companies globally and have been named one of LinkedIn’s Top 10 Startups in the USA.
About the Role
We are seeking a skilled Senior Software Development Engineer in Test (SDET), from Senior level and above, to join our team at Inworld AI.
The ideal candidate is someone who has been extremely hands-on and productive with code throughout their SDET career: writing tests, developing stable test infrastructure, debugging flakes, and so on.
Focus Areas
Key Responsibilities
Qualifications
Nice-to-have
In-office location: Mountain View, California, United States. Candidates must be based in the SF Bay Area or willing to relocate (you will be working on-site in our South Bay office a few days a week).
The United States base salary range for this full-time position is between $120,000 - $210,000 + bonus + equity + benefits. Your recruiter can share more about the specific salary range for your targeted location during the hiring process.