Alpaca
The Full Stack Engineer on the Platform Team develops and operates Alpaca’s authentication, authorization, and Identity Provider systems, handling user login, access control, and secure access across APIs and products. This role involves building and maintaining platform services, creating shared libraries, and integrating with identity providers to ensure reliable access policies. The position requires end-to-end ownership of work, from requirements gathering and technical implementation to deployment and production monitoring.
Headquarters
San Mateo, California, United States
Company Size
201-500 employees
Founded
2017
Alpaca is a developer-first brokerage platform that provides APIs and tools to build, automate, and embed investing and algorithmic trading for stocks, options, and crypto. It offers REST and streaming market data, trade execution, paper trading, and broker services (including omnibus/sub-accounting features) for managing client accounts. Developers and businesses use Alpaca’s clean APIs, SDKs, and webhooks to integrate trading into apps, run automated strategies, and manage portfolios programmatically. The platform focuses on programmability, low-latency execution, and infrastructure for both retail and institutional use.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Alpaca .
Alpaca didn’t post a salary, so this is our estimate from similar listings.
Lowenstein Represents Alpaca in $150M Series D Fund Raise for $1.15B Valuation
Jan 14, 2026