Senior Platform Engineer

Staff/Senior Platform Engineer – Arini

Join to apply for the Staff/Senior Platform Engineer role at Arini
.

This range is provided by Arini. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

$/yr - $/yr

The AI Operating System for Healthcare. Healthcare runs on legacy software that was last updated a decade ago. Systems don’t talk to each other. Interfaces lag. “Automation” means someone copy‑pasting data between tabs. At Arini
, we’re leap‑frogging the SaaS era. No more EHRs, no more outdated dashboards, just agents and a database. We’re building the AI operating system for healthcare systems
, starting with dental enterprises. Our platform automates phones, scheduling, insurance verification, and workflows across the stack. We partner with the largest healthcare enterprises, understand their bottlenecks, and build well‑architected systems to optimize their operations.

We’re a small, elite team of builders and operators who move fast and own outcomes. Our team comes from Meta, Space

X, Tesla, MIT, Berkeley, Harvard, and other YC startups and were previously founders who’ve built and exited healthtech companies. We’re obsessed with reliability, real impact, and replacing slow legacy systems with software that just works.

Build the infrastructure that lets millions of autonomous agents run reliably and serve the healthcare industry s is the backbone of Arini: scalable event pipelines, multi‑tenant voice infrastructure, high‑availability APIs, and the agent runtime layer. Own systems end‑to‑end: architect, build, ship, measure ROI.

• Design and scale the backend systems powering millions of patient interactions.
• Build the event‑driven architecture for voice, scheduling, and data ingestion.
• Optimize performance, cost, and observability across services.
• Own reliability, latency, and uptime across the stack.

• Senior/Staff level experience building and scaling infrastructure.
• Passionate about building infra that’s simple, predictable, and elegant.
• Experience with data warehousing and pipelines.

• Competitive salary with meaningful equity.
• Free health, dental, and vision insurance.
• Free in‑office lunch and dinners.
• Unlimited PTO.

Mid‑Senior level

Full‑time

Engineering and Information Technology

Technology, Information and Internet