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Senior Software Engineer - Mac OS Specialist

Datadog

$187,000 - $240,000
Nov 5, 2025
New York, NY, USA
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Datadog is looking to build the best platform in the world for engineers to understand and scale their systems, applications, and teams, specifically for macOS users, by delivering a best-in-class observability experience with the Datadog Agent and establishing macOS as a first-class platform across all Datadog products.

Requirements

  • Hands on experience with native macOS APIs; such as EndpointSecurity, launchd, mach, sysctl, os_log, or System/Network Extensions;
  • Strong macOS internals knowledge, with a thorough understanding of system architecture and runtime behavior
  • Significant experience in one or more languages: C/C++, Objective C and/or Swift
  • Experience building and shipping software that runs on macOS
  • Proven ability to own and deliver features in a fast-paced, high-growth environment to build new products
  • Experience developing cross-platform software, including some experience with native SDKs for Windows
  • Experience with Golang

Responsibilities

  • Design, implement, and share ownership of macOS Agent-based integrations to collect data for system, network, and security monitoring
  • Leverage macOS native system technologies to design and build comprehensive observability features integrated with the macOS platform; including System Extensions, Endpoint Security Framework, Network Extensions, Unified Logging, and launch daemons;
  • Own new feature development end-to-end from ideation to implementation
  • Solve unique challenges at the intersection of system programming, distributed telemetry, and endpoint observability & security
  • Investigate performance bottlenecks and write optimized resource-efficient software
  • Be a driving force in product decisions and plan the most important projects to work on next with your team
  • Mentor other engineers and drive technical direction across macOS initiatives

Other

  • 5+ years of experience building applications and tooling
  • Motivated by solving problems for customers first and foremost and building beautiful products that customers love
  • Ability to work in a fast-paced, high-growth environment
  • Strong communication and collaboration skills
  • Bachelor's degree or equivalent experience