Senior Software Engineer - macOS System internals

The Windows/Mac Products team at Datadog part of the Networks & Endpoints group is dedicated to delivering a best-in-class observability experience with the Datadog Agent for both Windows and macOS while establishing them as first-class platforms across all Datadog products such as Network Performance Monitoring (NPM) Universal Service Monitoring (USM) and a range of emerging and next-generation observability tools. We advocate for Windows and macOS users; whether managing servers endpoints or hybrid environments; by developing innovative observability monitoring and security collection capabilities to support the key services and technologies our customers rely on. We work collaboratively across the company to expand these offerings. Our mission is to provide robust out-of-the-box observability solutions by enriching Datadog products tailored for Windows and macOS; ensuring feature parity deep visibility and operational excellence across every layer of the stack; without requiring the deployment of additional agents or libraries.

At Datadog we place value in our office culture - the relationships and collaboration it builds and the creativity it brings to the table. We operate as a hybrid workplace to ensure our Datadogs can create a work-life harmony that best fits them.

What Youll Do:

As a Senior Software Engineer and a macOS Specialist in the Windows/Mac Products team at Datadog youll design and build cutting-edge features that bring deep observability and performance insights to Datadog users on macOS. Were looking for an engineer with strong macOS internals and system development expertise to help shape the future of observability across Apple endpoints; from individual devices to large-scale enterprise work with core macOS technologies to build secure and performant monitoring capabilities deeply integrated with the operating system aligning with Apples evolving platform architecture.

• 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

Who You Are:

• You have been building applications and tooling for 5 years and know the systems youve worked on in depth
• Youve experience building and shipping software that runs on macOS
• Youve hands on experience with native macOS APIs; such as EndpointSecurity launchd mach sysctl oslog or System/Network Extensions; and have designed systems that comply with Apples platform requirements
• You have strong macOS internals knowledge with a thorough understanding of system architecture and runtime behavior
• You have significant experience in one or more languages: C/C Objective C and/or Swift
• You have proven ability to own and deliver features in a fast-paced high-growth environment to build new products
• You are motivated by solving problems for our customers first and foremost and building beautiful products that our customers love

Bonus Points:

• You have experience developing cross-platform software including some experience with native SDKs for Windows
• You have experience with Golang

Datadog values people from all walks of life. We understand not everyone will meet all the above qualifications on day one. Thats okay. If youre passionate about technology and want to grow your skills we encourage you to apply.

Benefits and Growth:

• New hire stock equity (RSUs) and employee stock purchase plan (ESPP)
• Continuous professional development product training and career pathing
• Intradepartmental mentor and buddy program for in-house networking
• An inclusive company culture ability to join our Community Guilds (Datadog employee resource groups)
• Access to Inclusion Talks our internal panel discussions
• Free global mental health benefits for employees and dependents age 6
• Competitive global benefits

Benefits and Growth listed above may vary based on the country of your employment and the nature of your employment with Datadog.

Required Experience:

Senior IC