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Obsidian Security

Comprehensive Security for Your SaaS Applications

Staff Software Engineer

Full-stack EngineerSoftware EngineerFull TimeRemoteLeadTeam 51-200H1B SponsorCompany SiteLinkedIn

Location

United States

Posted

5 days ago

Salary

$176K - $196K / year

Seniority

Lead

Bachelor Degree8 yrs expEnglishElastic SearchKafkaPostgre SQLPythonReactRustType Script

Job Description

• Own features from “we need to detect X” through production, across extension, backend, and pipeline code • Write content scripts that interact with web pages and background scripts that coordinate everything • Build backend services: event ingestion, enrichment, alerting • Work with security researchers to turn threat intel into working detections • Help the team get better through code review and design discussions

Job Requirements

  • 8+ years building software, ideally touching a few different areas (not just one stack forever)
  • You actually understand how browsers work. DOM APIs, the event loop, how SPAs route, why CORS exists. Not just "I used React."
  • You’ve built browser extensions before. You know the content script/background script split, message passing, manifest v3 limitations.
  • Strong TypeScript. Comfortable in Python. Willing to write Rust (or already do).
  • You’ve dealt with data at scale: event streaming, pipelines, high-throughput ingestion.
  • Backend basics: APIs, Postgres, Elasticsearch, Kafka or similar.
  • Can work without someone telling you what to do next.

Benefits

  • Competitive compensation with equity and 401k
  • Comprehensive healthcare with dental and vision coverage
  • Flexible paid time off and paid holiday time off
  • 12 weeks of new parent or family leave
  • Personal and professional development resources

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