Sr Software Engineer - Experimentation

Job-ID: 302536Category: EngineerLocation: San Francisco, CA, United StatesSchedule: Full time, Level 5Posted: 2026-10-14About the RoleWhat we doThe Experimentation team provides cutting edge tooling and methodologies for all teams at Uber to make rapid decisions for their product iterations. Experimentation is an exciting domain that combines multiple disciplines of Software Engineering (Backend, Distributed Systems, Mobile, Web, Data Infra), Data Science, and Product Design. Every major launch across any of Uber’s Rides, Delivery, Earner, Freight, and Uber For Business (U4B) organizations leverages the Experimentation platform to determine how new features impact key business metrics. Virtually all Engineers, Scientists, and Product Managers at the company use our platform on a daily basis to launch, monitor, test, and make changes to Uber’s ecosystem.Why it mattersVelocity with Confidence: By automating experiment design, rollout, and analysis, we reduce the cost of iteration and let teams validate the impact of features our members love.Company Wide Reach: Virtually every engineer, data scientist, and product manager touches our platform daily to launch, monitor, and refine Uber’s ecosystem.Business Impact at Scale: Decisions backed by our tooling safeguard core metrics while empowering innovators to push boundaries.Basic QualificationsBachelor's or Master’s degree in Computer Science or a related technical field, or equivalent experience in an engineering related bootcamp5+ years of experience in professional software development experience, developing and deploying systems in production environmentsProven skills writing efficient, clean code in Go, Java, or PythonAbility to debug and fix software bugs in a production scale environmentExperience with software engineering best practicesStrong grasp of distributed-systems fundamentals: caching, sharding, consensus, fault tolerance, observability, and incident responseExcellent written and verbal communication skills, including the ability to document architectures and algorithmsPreferred QualificationsAdvanced coursework or industry background in statistics, causal inference, or experimental design.Direct ownership of experiment analysis workflows (A/B, quasi-experimental, marketplace simulations) at scale.Python, Pandas, PySparkData Pipelines (e.g. Spark, Scala)Jupyter NotebooksProfessional experience with feature-flag and progressive-delivery systems (e.g. internal rollout platforms)What You Will DoOwn and evolve A/B and Marketplace Experimentation products at Uber.Build and optimize large-scale data pipelines in Spark/Presto to compute experiment metrics, power analyses, and marketplace-level supply-demand insights.Advance monitoring & alerting so product teams spot experiment-driven regressions in minutes—expand real-time dashboards, anomaly detection, and on-call playbooks.Collaborate with data scientists and product managers to translate causal-inference models into robust, production-ready APIs and batch workflows.Continuously raise the engineering bar—deliver comprehensive tests, champion code health, conduct performance profiling, and drive incident retrospectives.Utilize software development best practices to ensure team owned systems, libraries, and microservices are reliable (monitoring, alerting, logging, etc)Design and document architectural solutions to complex engineering problemsResponsibilitiesFor San Francisco, CA-based roles: The base salary range for this role is USD $202,000 per year - USD $224,000 per year.You will be eligible to participate in Uber's bonus program, and may be offered an equity award & other types of comp. All full-time employees are eligible to participate in a 401(k) plan. You will also be eligible for various benefits.About the companyReady to Ride?This isn't the kind of place where you follow a playbook — it's where you help write one. If you're driven by impact, energized by challenge, and ready to shape how the world moves — we'd love to hear from you.You may be eligible for bonuses, equity, and other compensation, as well as a range of benefits. Explore our benefits.Offices remain key to collaboration and Uber's culture. Unless approved for full remote work, employees must spend at least 50% of their time in-office. Some roles, like those at greenlight hubs, require full-time in-office presence. Ask your Recruiter for details about this role's requirements.Uber is proud to be an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. If you have a disability or special need that requires accommodation, please let us know by completing this form.