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Senior Android Engineer, Client Platform - Application Stability and Performance Duolingo

Pittsburgh, PA

NA

Proven track record as a software engineer or similar role with a deep understanding of developing and maintaining distributed systems.System Design: Experience designing, implementing, and maintaining secure and highly-available distributed systems.Programming Languages: Programming experience with one of the following languages: Go, Rust, or Python.Reliability Metrics: Deep understanding and hands-on experience measuring uptime metrics like correctness, availability, and latency using SLOs/SLIs.Bonus PointsExperience working with Clickhouse, Prometheus, GraphQL, and Postgres.Experience working with data pipelines with a focus on reliability and scale.Experience working with synthetic traffic & load testing tools.Experience developing reliable, extensible platforms that other engineers can trust and leverage.EquityThis role is eligible to participate in Cloudflare’s equity plan.

Deadline:22 Oct 2026

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