Senior Software Engineer, Agent Platform jobs in United States
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Magical · 2 months ago

Senior Software Engineer, Agent Platform

positionSan Francisco
timeFull-time
remoteOnsite
seniorityMid, Senior Level
money$140K/yr - $220K/yr
date4+ years exp

Magical is an agentic automation platform focused on bringing AI solutions to healthcare. The Senior Software Engineer will build foundational systems for AI agents, focusing on agent orchestration, state management, and model integration.

Agentic AIArtificial Intelligence (AI)Productivity ToolsSaaS

Responsibilities

Design and build core platform systems for agent orchestration, memory, and state management
Develop robust infrastructure for integrating and evaluating the latest AI models at scale
Build APIs and abstractions that enable teams to quickly ship new agent capabilities
Own critical backend services from architecture through deployment and monitoring
Work directly with the founding team to shape the architecture of our agentic platform

Qualification

TypeScriptNodeDistributed systemsBackend engineeringAI model integrationAsynchronous architecturesEvent-driven architecturesReal-time systemsWorkflow enginesAgencyOwnership

Required

Have 4+ years of backend engineering experience, with strong proficiency in TypeScript/Node
Deep understanding of distributed systems, databases, and asynchronous architectures
Strong bias towards action and embody 'show > tell'—you ship systems and iterate quickly
High degree of agency: you effectively prioritize, unblock yourself, and drive projects forward without much outside input
Value taking ownership and responsibility for your systems and infrastructure
Studied Computer Science (or related field), or dropped out to build stuff
Located in SF or willing to relocate

Preferred

Prior experience building platform or infrastructure systems at scale
Experience integrating LLMs or AI models into production backend systems
Background in real-time systems, event-driven architectures, or workflow engines
Track record of building foundational systems that enabled teams to move faster

Company

Magical

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Magical is an agentic AI platform that fully automates complex workflows in just one week.
dateFounded in 2020
location
San Francisco, California, USA
people-size11-50 employees
web-link
https://www.getmagical.com

Funding

Current Stage
Early Stage
Total Funding
$41M
Key Investors
CoatueGreylock
2022-06-06Series A· $35M
2020-09-01Seed· $6M

Leadership Team

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Harpaul Sambhi
Founder and CEO
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Prashant Viswanathan
Co-Founder
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Recent News

baincapitalventures.com
Magical: Bain Capital Ventures
2025-12-24
getmagical.com
Magical raises $41M in funding after automating a billion repetitive tasks at over 10,000 companies
2025-12-15
Greylock
Greylock Portfolio - Magical
2025-12-05
Company data provided by crunchbase