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Senior Software Engineer

Job Overview

Location

San Francisco

Job Type

Full-time

Category

Software Engineering

Date Posted

June 19, 2026

Full Job Description

📋 Description

  • As a Senior Software Engineer at Magical, Inc., you will build and own the systems powering AI agents that automate critical healthcare workflows such as prior authorizations and medical coding, enabling healthcare organizations to scale their top talent and improve operational efficiency.
  • You will design and build backend and full-stack systems for AI agents, set technical direction for projects, improve runtime reliability through observability and error handling, and own critical services from architecture to deployment and monitoring.
  • Magical is an agentic automation platform backed by Greylock, Coatue, and Lightspeed, focused on transforming the $4 trillion healthcare industry by multiplying human potential through reliable AI agents that keep people in control of high-stakes workflows.
  • In this role, you will deepen your expertise in distributed systems, AI integration, and workflow automation while mentoring teammates and driving impact in a fast-moving, mission-driven environment.

🎯 Requirements

  • 5+ years of software development experience
  • Experience building and owning backend systems deployed in production
  • Strong systems design skills in distributed systems, databases, APIs, queues, async workflows, and observability
  • Ability to turn ambiguous product requirements into clear technical plans
  • Experience integrating AI tools or LLMs into development or production workflows
  • Strong bias for action with a focus on shipping, learning, and iterating quickly

🏖️ Benefits

  • Hybrid role based in San Francisco office
  • Opportunity to work on impactful AI automation in healthcare
  • Backed by top-tier investors including Greylock, Coatue, and Lightspeed
  • Chance to own critical systems end-to-end and mentor teammates
  • Exposure to cutting-edge agentic AI and workflow automation technologies

Skills & Technologies

Senior
Hybrid

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About Magical, Inc.

Magical provides agentic AI employees designed to fully automate complex clinical, administrative, and financial workflows for healthcare providers and payers. Their AI solutions offer complete visibility into actions, costs, and outcomes, streamlining operations from pilot to production. With impressive accuracy rates, such as 97% for A/R Follow-up agents and 99% for Pharmacy Ops agents, and rapid deployment times averaging two weeks for many core functions, Magical empowers organizations to optimize efficiency and reduce operational burdens.

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