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Join us in building the future of finance. Our mission is to democratize finance for all. The Capacity & Efficiency Engineering team focuses on building software to manage, govern, and reduce Robinhood’s AWS cloud spend. The team operates at the intersection of cloud infrastructure, data engineering, and FinOps, owning systems that attribute cloud costs to real consumers, detect spend anomalies, and surface actionable insights. This is a high-visibility team whose work directly impacts company-level cost efficiency and long-term scalability! As a Senior Software Engineer on the Capacity & Efficiency Engineering team, you will design and build systems that make cloud costs transparent, predictable, and controllable.
Job Responsibility:
Build and maintain software systems that detect, track, and attribute AWS cloud costs to the correct teams, services, and workloads
Develop tooling to identify cost anomalies, regressions, and over-provisioned resources across Kubernetes and managed services
Partner with Data Science to support forecasting models, unit economics, and projections that surface future cost risks
Analyze infrastructure usage patterns to identify inefficiencies and implement technical solutions that reduce cloud spend
Collaborate with partner teams to land efficiency improvements, validate cost reductions, and track remediation outcomes
Requirements:
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 we offer:
Performance-driven compensation with multipliers for outsized impact, bonus programs, equity ownership, and 401(k) matching
100% paid health insurance for employees with 90% coverage for dependents
Lifestyle wallet — a highly flexible benefits spending account for wellness, learning, and more
Employer-paid life & disability insurance, fertility benefits, and mental health benefits
Time off to recharge including company holidays, paid time off, sick time, parental leave, and more
Exceptional office experience with catered meals, events, and comfortable workspaces