Sentry builds application monitoring and observability tooling, and its stack reads like an SDK matrix: Python, Java, PHP, Swift, Kotlin, Flutter, React Native, Bun, Deno and Cloudflare Workers sit alongside a Django/PostgreSQL core and ClickHouse for event storage. Accelerating, senior-heavy engineering hiring targets petabyte-scale event ingestion and agentic triage, pointing to a push toward AI-driven debugging on top of its data pipeline.
Sentry is a privately held software company headquartered in San Francisco, California, founded in 2011. It provides error monitoring, performance monitoring and application observability tools used by software developers and engineering organizations. The company maintains an open-source footprint and ships SDKs covering web, mobile, backend and edge runtimes. Sentry employs 201–500 people and hires across the United States, Canada, the Netherlands and Australia.
Sentry's core runs on Python, Django, PostgreSQL, React and TypeScript, with ClickHouse, Redis and Memcached for data and caching, plus PyTorch for machine learning work.
Yes. Hiring is accelerating and heavily weighted toward engineering, mostly at senior level, with additional openings in support, marketing and security.
Sentry is hiring in the United States, Canada, the Netherlands and Australia, with headquarters in San Francisco, California.
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Sentry's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.
