Founding Engineer

Job not on LinkedIn

🔥 57 minutes ago

🇦🇷 Argentina – Remote

⏳ Contract/Temporary

🟡 Mid-level

🟠 Senior

🖥 Software Engineer

👻 Ghost score 14%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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3Y

WebsiteLinkedInAll Job Openings

51 - 200 employees

🏥 Healthcare

💼 Consulting

📦 Logistics

Healthcare • Consulting • Logistics

3Y is your business partner that streamlines the operations of medical practices, allowing healthcare providers to focus on delivering care rather than handling paperwork. With features such as automated scheduling, billing, and compliance tools, 3Y enables clinicians to manage backend operations efficiently. The platform supports various specialties and offers reliable payment systems, ensuring timely cash flow for practitioners. Trusted by numerous entrepreneurs and healthcare professionals, 3Y aims to enhance the patient care experience while simplifying the administrative aspects of running a practice.

📋 Description

• Design and build AI agents and automated workflows for clinic operations, including insurance benefits verification, prior authorizations, patient intake, claims, and clinical documentation • Build web and mobile features for clinicians, patients, families, and internal operations teams • Take ambiguous problems from 0 to 1 by defining problems with operators and clinicians, writing specifications, and shipping first versions • Design services, data models, and APIs and manage infrastructure as code • Own services in production, including deployments, monitoring, and incident response • Write evaluations for model-facing features and track workflow metrics • Handle protected health information safely using least-privilege access, no PHI in logs, and auditable changes • Build and maintain skills, plugins, MCP integrations, and review bots used with Claude Code and Codex • Work across the full platform in a flat engineering team

🎯 Requirements

• 5+ years of experience building and shipping production software • Recent, hands-on experience using or building AI harnesses, including project instructions, tools and MCP servers, skills, hooks, subagents, and evals • At least one personal project built and published on the web that is live and usable by anyone; ideally a SaaS with payments working • Track record of owning products or features end to end • Strong full-stack skills in Python and TypeScript, with experience across frontend, backend, databases, and cloud infrastructure • Comfort working in a large, established codebase • Hands-on experience building with LLMs, including tool use, agent orchestration, structured outputs, retrieval, and evals • Daily use of AI coding agents such as Claude Code, Codex, or Cursor • Ability to configure AI coding agents with project instructions, skills, MCP servers, hooks, and subagents; run parallel tasks and review output • Good product sense and ability to make UI decisions without a dedicated designer • Clear written communication • Experience in healthcare or another regulated industry, Temporal or another durable workflow engine, React Native, production LLM evaluations or safety checks, agent harnesses/MCP servers/plugins, or open-source work is nice to have

🏖️ Benefits

• Remote work arrangement • Opportunity to work with AI coding agents, including Claude Code and Codex • Work on an AI-native healthcare platform • Opportunity to build products used by clinicians, patients, families, and healthcare operations teams