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Alpaca

Software Engineer, Securities Finance

Alpaca

. Build and run backend systems supporting Alpaca's lending and borrowing products .

Posted 10/14/2026full-timeRemoteMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in building and managing distributed systems, with a strong focus on performance, reliability, and security in financial applications. Proficient in developing RESTful APIs and troubleshooting production issues while adhering to industry standards in securities lending and finance.

Highest-signal resume keywords
Distributed Systems DevelopmentGo ProgrammingPostgreSQL Database ManagementKubernetes OrchestrationRESTful API Design

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Distributed SystemsGoPostgreSQLKubernetesRESTful APITroubleshootingPerformance OptimizationBatch ProcessingFile-Based IntegrationsSecurities Lending
Soft Skills
Attention to DetailCuriosity
Tools & Technologies
GRPCProtobufKafkaRedpandaGrafanaHelmDockerTemporal
Industry Keywords
Securities LendingCollateral ManagementSettlement RulesShort-SellingBroker-Dealer OperationsReg SHOSecurities Finance

Tech Stack

Tools & technologies
Distributed SystemsDockerGrafanaGRPCKafkaKubernetesPostgresGo

About the role

Key responsibilities & impact
  • Build and run backend systems supporting Alpaca's lending and borrowing products
  • Develop systems for Fully Paid Securities Lending and customer short borrowing
  • Build partner-facing APIs and batch pipelines for new products and revenue
  • Improve existing systems for noticeable performance and reliability gains
  • Manage internal functionality supporting brokerage operational processes
  • Own projects from problem definition through production deployment and ongoing support
  • Participate in on-call rotations and address root causes of recurring incidents
  • Learn and apply securities lending, collateral, settlement, and short-selling rules

Requirements

What you’ll need
  • Solid fundamentals in computers, networks, databases, and distributed systems, especially how each of them fails
  • 3+ years building distributed systems that actually run in production
  • Productive in Go, PostgreSQL, and Kubernetes
  • Ability to design a good RESTful API and evaluate existing APIs
  • Seriousness about building systems people trust with their money
  • Curiosity about how markets work under the hood
  • Ability to scope, build, ship, and support projects in production
  • Ability to independently troubleshoot and fix production issues
  • Attention to detail
  • Nice-to-have: experience in securities clearing, securities settlement, or securities finance
  • Nice-to-have: gRPC, Protobuf, Kafka or Redpanda, Grafana, Helm, Docker
  • Nice-to-have: Temporal
  • Nice-to-have: familiarity with daily batch jobs, file-based integrations, reconciliation work, broker-dealer operations, Reg SHO, or short-sale rules

Benefits

Comp & perks
  • Competitive Salary & Stock Options
  • Health Benefits
  • New Hire Home-Office Setup: One-time USD $500
  • Monthly Stipend: USD $150 per month via a Brex Card