TrueBiz (YC S22) – Senior Software Engineer – Remote (US) – Full-Time

TrueBiz (YC S22) is an API that tells financial institutions whether a business is real, what it actually does, and whether it’s risky — in seconds.<p>Today, this process is still manual: underwriters spend 20–30 minutes Googling websites, reviews, and social profiles to make a decision. We replace that with an API that analyzes thousands of signals across the internet and returns a decision in ~30 seconds.<p>We’re already live with companies like Visa, Mercury, and Lightspeed, and processing millions of requests as part of critical payment and onboarding flows.<p>We’re a lean, high ownership team that built a profitable, fast growing model that doesn&#x27;t need more VC<p>We&#x27;re hiring a Senior Engineer to help us scale the system and expand the product.<p>What you’ll work on:<p>* Scaling high-throughput, low-latency systems (AWS ECS&#x2F;Fargate, RDS, async pipelines)
* Designing systems that ingest and reason over messy, real-world web data
* Building product features end-to-end (Python&#x2F;Django + React)
* Improving reliability, observability, and performance for enterprise workloads
* Shaping how AI agents evaluate business risk (not just calling APIs)<p>What we’re looking for:<p>* Strong backend experience (Python&#x2F;Postgres)
* Experience running production systems on AWS
* Comfortable owning systems end-to-end (design → deploy → debug)
* Pragmatic, high-ownership builder<p>Remote (US)<p>More details &#x2F; apply:
<a href="https:&#x2F;&#x2F;www.ycombinator.com&#x2F;companies&#x2F;truebiz&#x2F;jobs&#x2F;XkFCIG0-senior-software-engineer-core-team">https:&#x2F;&#x2F;www.ycombinator.com&#x2F;companies&#x2F;truebiz&#x2F;jobs&#x2F;XkFCIG0-s...</a>