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This range is provided by Underdog.io. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.
$165,000.00/yr - $230,000.00/yr
Senior Full-Stack Engineer – AI-Powered Voice Technology
Founded in 2014, Underdog.io is the 2nd largest US-based hiring marketplace for tech and product talent. With over 650 hiring partners in pre-seed, seed, and series A-C looking to hire full-time skilled engineers, data, and product professionals. One of our hiring partners founded in 2024 recently received 5M in seed funding and is looking to add a Founding Engineer.
About the Role
We’re building the future of AI-driven voice technology, and we need a Senior Full-Stack Engineer to architect and ship high-impact features that directly shape our product and revenue. You’ll work at the intersection of cutting-edge AI, scalable infrastructure, and customer-facing applications—owning projects from 0→1 prototyping to 1→n scaling.
This is a high-leverage role where you’ll collaborate with top AI researchers, optimize large-scale audio data pipelines, and deploy real-time ML models that redefine how users interact with voice technology. If you thrive in fast-moving, early-stage environments and want to build foundational AI infrastructure, we’d love to hear from you.
What You’ll Do
Technical Challenges You’ll Tackle
Who You Are
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