Principal Software Engineer - Red Team

Posted Yesterday
Be an Early Applicant
Hiring Remotely in United States
Remote
143K-304K Annually
Senior level
Software • Quantum Computing • Metaverse • Infrastructure as a Service (IaaS)
The Role
Design, implement, and productionize AI-driven red team services and tools. Research attacker techniques and frontier AI (LLMs/agentic systems), support partners, and improve defenders' detection, investigation, and response through collaboration and mentoring.
Summary Generated by Built In
Overview
The Cloud & AI organization accelerates Microsoft’s mission and bold ambitions to ensure that our company and industry is securing digital technology platforms, devices, and clouds in our customers’ heterogeneous environments, as well as ensuring the security of our own internal estate. Our culture is centered on embracing a growth mindset, a theme of inspiring excellence, and encouraging teams and leaders to bring their best each day. In doing so, we create life-changing innovations that impact billions of lives around the world. Microsoft is one of the largest enterprise service companies in the world.
 
The ‘Microsoft Red Team Engineering’ team develops red team tools for use by human operators. We also build AI red team services that automate those same tools for security defenders. We are looking for a Principal Software Engineer interested in building AI capabilities that automate end-to-end red team engagements; advancing state of the art use of generative AI and agentic systems, developing and leveraging their understanding of attacker Tactics, Techniques, and Procedures, building novel yet robust online services, and learning from some of the most experienced offensive tool developers in the industry. In this role, you’ll help build cutting edge capabilities designed to scale red team insights to stakeholders across Microsoft. Our engineers come from diverse backgrounds, are passionate about our products, and grounded in our customers’ needs. Our team values thoughtful engineering, the ability to develop relationships with your peers and partners, and the ability to focus on the outcomes that matter.
 
Microsoft’s mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.
 
In alignment with our Microsoft values, we are committed to cultivating an inclusive work environment for all employees to positively impact our culture every day.

Responsibilities
  • Design, implement, and support AI-driven red team services using generative as well as traditional AI techniques
  • Research, experiment with, and productionize frontier AI capabilities and design patterns
  • Research the latest attack techniques used by internal red teams and external threat actors
  • Contribute to red team tools for use by both human operators and AI red teaming services
  • Support partner development teams in contributing to our services and tools
  • Partner with internal defensive security teams to improve their detection, investigation, and response capabilities
  • Build strong relationships with your peers through design, code reviews, and mentoring.

Qualifications
Required qualifications:
  • Bachelor's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience.
 
Other Requirements
  • Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements include, but are not limited to the following specialized security screenings: Microsoft Cloud Background Check: This position will be required to pass the Microsoft background and Microsoft Cloud background check upon hire/transfer and every two years thereafter.
 
Preferred Qualifications:
  • Expertise in red teaming, adversarial testing, and offensive security—including threat emulation, vulnerability discovery, and ethical hacking.
  • Experience with Large Language Models (LLMs) and agentic AI systems.
  • Strong background in system design and cloud platforms (Azure, AWS, GCP).
  • 8 years of professional software development experience in an OOL such as C# or Java and Bachelor’s degree in computer science or related fields, or equivalent experience

Software Engineering IC5 - The typical base pay range for this role across the U.S. is USD $142,800 - $274,800 per year. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $188,000 - $304,200 per year.

Certain roles may be eligible for benefits and other compensation. Find additional benefits and pay information here:
https://careers.microsoft.com/us/en/us-corporate-pay


This position will be open for a minimum of 5 days, with applications accepted on an ongoing basis until the position is filled.



Microsoft is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance with religious accommodations and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations.

Skills Required

  • Bachelor's Degree in Computer Science or related technical field
  • 6+ years technical engineering experience with coding in languages including C, C++, C#, Java, JavaScript, or Python, or equivalent experience
  • Ability to pass Microsoft background and Microsoft Cloud background checks and meet customer/government security screening requirements
  • Expertise in red teaming, adversarial testing, and offensive security (threat emulation, vulnerability discovery, ethical hacking)
  • Experience with Large Language Models (LLMs) and agentic AI systems
  • Strong background in system design and cloud platforms (Azure, AWS, GCP)
  • 8 years professional software development experience in an OOL such as C# or Java (preferred alternative to 6+ years)

Microsoft Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Microsoft and has not been reviewed or approved by Microsoft.

  • Fair & Transparent Compensation Pay is presented as broadly competitive overall, with clear role/level/location variation and an emphasis on using posted ranges and band information for apples-to-apples comparisons.
  • Retirement Support Retirement benefits are described as a standout, highlighted by a strong 401(k) match structure and immediate vesting, plus additional plan features for tax-advantaged saving.
  • Parental & Family Support Family-oriented benefits are portrayed as a meaningful strength, with substantial paid parental leave and added supports like back-up care and adoption/surrogacy assistance.

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The Company
HQ: Redmond, WA
206,870 Employees
Year Founded: 1975

What We Do

At Microsoft, our mission is to empower every person and every organization on the planet to achieve more. Our mission is grounded in both the world in which we live and the future we strive to create. Today, we live in a mobile-first, cloud-first world, and the transformation we are driving across our businesses is designed to enable Microsoft and our customers to thrive in this world.

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