Senior Software Engineer, Capacity & Efficiency

Robinhood Robinhood · Fintech · Bellevue, WA · ENG Technical Assurance

Senior Software Engineer role focused on building software systems to manage, govern, and reduce AWS cloud spend. The role involves detecting cost anomalies, attributing costs, and partnering with Data Science for forecasting models within a FinOps context on AWS and Kubernetes environments.

What you'd actually do

  1. Build and maintain software systems that detect, track, and attribute AWS cloud costs to the correct teams, services, and workloads
  2. Develop tooling to identify cost anomalies, regressions, and over-provisioned resources across Kubernetes and managed services
  3. Partner with Data Science to support forecasting models, unit economics, and projections that surface future cost risks
  4. Analyze infrastructure usage patterns to identify inefficiencies and implement technical solutions that reduce cloud spend
  5. Collaborate with partner teams to land efficiency improvements, validate cost reductions, and track remediation outcomes

Skills

Required

  • Experience building and operating production systems in a cloud-native environment, ideally on AWS
  • Strong proficiency with Kubernetes and a practical understanding of resource efficiency and capacity planning
  • Experience working on infrastructure, platform, or data-heavy systems where cost, scale, and reliability matter
  • Ability to reason about cloud cost models, including tradeoffs between performance, reliability, and spend
  • Clear communication skills and comfort working with partner teams to explain findings and technical recommendations

What the JD emphasized

  • AWS cloud spend
  • AWS
  • Kubernetes
  • cloud cost models