Senior Software Engineer

Alpaca is a brokerage infrastructure company providing developer APIs for stocks, options, fixed income, and crypto trading, plus tokenization infrastructure for TradFi–DeFi markets.

Maintainer signals as of 9/2/2026

San Mateo, California, United States
About Alpaca

Alpaca provides API-first brokerage infrastructure for fintechs, institutions, algorithmic traders, and developers. Its offerings include Broker API, Trading API, market data, self-clearing brokerage services, crypto services, and the Instant Tokenization Network for in-kind minting and redemption of tokenized assets.

View jobs by Alpaca

Skills

About the Role

You will design, implement, and maintain backend systems that provide a complete and correct record of account activity. You will build scalable and stable services, deliver high-visibility features from design through deployment, debug and prevent issues, and collaborate with finance, operations, product, and engineering stakeholders.

Requirements

  • 5+ years of experience working on systems at scale
  • Strong coding skills preferably in Go
  • Experience with IDLs such as protobuf
  • Experience with RPC frameworks such as gRPC
  • Experience with cloud platforms such as GCP
  • Experience with relational databases such as PostgreSQL
  • Experience in financial services or accounting
  • Experience with distributed systems or databases
  • Experience with event-driven systems and messaging brokers such as Redpanda
  • Experience working remotely
  • Experience working at a startup

Responsibilities

  • Collaborate with finance operations and product stakeholders to deliver high-impact features
  • Build backend systems with integrity maintainability scalability and stability
  • Own high-visibility features from design through deployment
  • Improve the health of software systems
  • Design and implement ledger services that record and aggregate transactional data

Benefits

  • Stock options
  • Health benefits
  • One-time USD $500 home-office setup
  • USD $150 monthly stipend via a Brex Card
Senior Software Engineer at Alpaca | JobStash