Principal Software Engineer Jobs at Microsoft with Visa Sponsorship
Principal Software Engineer jobs at Microsoft sit at the top of the individual contributor track, where you own technical direction across large-scale systems and mentor senior engineers. Microsoft sponsors work visas for this function across multiple categories, making it one of the more accessible paths for international engineers targeting a senior IC role in the U.S.
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The Microsoft Security Organization is building the next generation of security solutions by rethinking how security work is done from the ground up. The AI for Security (AI4S) team within the Microsoft Threat Protection (MTP) Org is pioneering a new paradigm: leveraging frontier AI models, security specific tooling, knowledge graphs, and deep context engineering to transform how defenders detect, investigate, and respond to threats at global scale.
This is a fast paced, highly interdisciplinary environment focused on real world security outcomes. We are looking for Software Engineers (Senior and Principal levels) to help us build intelligent security systems that meaningfully reduce defender toil, improve precision and speed, and unlock entirely new security workflows that were previously impossible.
As AI transforms how security operations are performed, this role will play a critical part in designing and building AI native user experiences that integrate reasoning, action, and feedback into how defenders interact with protection systems at global scale.
You will contribute directly to creating world class AI powered security solutions used by millions of customers and security operators worldwide.
Responsibilities
- Design and build AI driven security product experiences powered by large language models, multimodal models, and emerging frontier AI capabilities
- Develop scalable full stack solutions that enable AI native workflows across threat detection, triage, investigation, and incident response
- Partner deeply across engineering, product management, and design teams to create holistic, intuitive user experiences for interacting with AI powered security systems
- Translate complex security workflows into user centric AI optimized interfaces that enable automation, augmentation, and governed autonomy
- Rapidly prototype and iterate on AI native experiences within live production environments while maintaining Microsoft standards for security, reliability, privacy, and trust
- Collaborate with backend AI platform teams to integrate reasoning systems into end to end user experiences and operational workflows
- Shape the long term technical direction of AI driven user interaction paradigms across the Microsoft Threat Protection platform
- Mentor engineers and drive engineering excellence across cross disciplinary teams
Qualifications Required/minimum qualifications
- Bachelor's Degree in Computer Science or related technical field AND 4+ years technical engineering experience with coding in languages including, but not limited to JavaScript, TypeScript, HTML, CSS
- 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 Cloud Background Check upon hire/transfer and every two years thereafter.
Additional or preferred qualifications
- Master's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to JavaScript, TypeScript, HTML, CSS
- OR Bachelor's Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to JavaScript, TypeScript, HTML, CSS
- OR equivalent experience.
- 4+ years of hands on experience building modern front end and/or full stack applications in production environments
- Experience developing user facing web applications using modern front end frameworks such as: React, Angular, or similar component based frameworks
- Experience designing and implementing scalable client side application architecture across enterprise or cloud based software platforms
- Ability to collaborate across service boundaries with backend or AI platform teams to integrate user interfaces with distributed systems
- Experience architecting scalable UI platforms or experience layers that integrate with cloud scale services or AI powered systems
- Experience managing or technically leading engineering teams, including driving design decisions, mentoring engineers, and leading execution of complex software initiatives
- Demonstrated experience partnering closely with product management, engineering, and design teams to deliver user centric software experiences
- 2+ years of experience building enterprise security or enterprise software solutions
- Experience developing secure and reliable software solutions deployed in production environments
- Experience working with distributed, cloud‑scale systems
- Experience building and operating full‑stack applications integrating modern front‑end technologies with backend services or APIs
- AI fluency demonstrated through either:
- Development of AI‑powered application workflows or model‑driven features, or
- Leveraging AI as part of day‑to‑day engineering practices (e.g., AI‑assisted development environments)
Software Engineering IC4 - The typical base pay range for this role across the U.S. is USD $119,800 - $234,700 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 $158,400 - $258,000 per year.
Certain roles may be eligible for benefits and other compensation. Find additional benefits and pay information here:
Software Engineering IC5 - The typical base pay range for this role across the U.S. is USD $139,900 - $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:
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.
Overview
The Microsoft Security Organization is building the next generation of security solutions by rethinking how security work is done from the ground up. The AI for Security (AI4S) team within the Microsoft Threat Protection (MTP) Org is pioneering a new paradigm: leveraging frontier AI models, security specific tooling, knowledge graphs, and deep context engineering to transform how defenders detect, investigate, and respond to threats at global scale.
This is a fast paced, highly interdisciplinary environment focused on real world security outcomes. We are looking for Software Engineers (Senior and Principal levels) to help us build intelligent security systems that meaningfully reduce defender toil, improve precision and speed, and unlock entirely new security workflows that were previously impossible.
As AI transforms how security operations are performed, this role will play a critical part in designing and building AI native user experiences that integrate reasoning, action, and feedback into how defenders interact with protection systems at global scale.
You will contribute directly to creating world class AI powered security solutions used by millions of customers and security operators worldwide.
Responsibilities
- Design and build AI driven security product experiences powered by large language models, multimodal models, and emerging frontier AI capabilities
- Develop scalable full stack solutions that enable AI native workflows across threat detection, triage, investigation, and incident response
- Partner deeply across engineering, product management, and design teams to create holistic, intuitive user experiences for interacting with AI powered security systems
- Translate complex security workflows into user centric AI optimized interfaces that enable automation, augmentation, and governed autonomy
- Rapidly prototype and iterate on AI native experiences within live production environments while maintaining Microsoft standards for security, reliability, privacy, and trust
- Collaborate with backend AI platform teams to integrate reasoning systems into end to end user experiences and operational workflows
- Shape the long term technical direction of AI driven user interaction paradigms across the Microsoft Threat Protection platform
- Mentor engineers and drive engineering excellence across cross disciplinary teams
Qualifications Required/minimum qualifications
- Bachelor's Degree in Computer Science or related technical field AND 4+ years technical engineering experience with coding in languages including, but not limited to JavaScript, TypeScript, HTML, CSS
- 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 Cloud Background Check upon hire/transfer and every two years thereafter.
Additional or preferred qualifications
- Master's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to JavaScript, TypeScript, HTML, CSS
- OR Bachelor's Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to JavaScript, TypeScript, HTML, CSS
- OR equivalent experience.
- 4+ years of hands on experience building modern front end and/or full stack applications in production environments
- Experience developing user facing web applications using modern front end frameworks such as: React, Angular, or similar component based frameworks
- Experience designing and implementing scalable client side application architecture across enterprise or cloud based software platforms
- Ability to collaborate across service boundaries with backend or AI platform teams to integrate user interfaces with distributed systems
- Experience architecting scalable UI platforms or experience layers that integrate with cloud scale services or AI powered systems
- Experience managing or technically leading engineering teams, including driving design decisions, mentoring engineers, and leading execution of complex software initiatives
- Demonstrated experience partnering closely with product management, engineering, and design teams to deliver user centric software experiences
- 2+ years of experience building enterprise security or enterprise software solutions
- Experience developing secure and reliable software solutions deployed in production environments
- Experience working with distributed, cloud‑scale systems
- Experience building and operating full‑stack applications integrating modern front‑end technologies with backend services or APIs
- AI fluency demonstrated through either:
- Development of AI‑powered application workflows or model‑driven features, or
- Leveraging AI as part of day‑to‑day engineering practices (e.g., AI‑assisted development environments)
Software Engineering IC4 - The typical base pay range for this role across the U.S. is USD $119,800 - $234,700 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 $158,400 - $258,000 per year.
Certain roles may be eligible for benefits and other compensation. Find additional benefits and pay information here:
Software Engineering IC5 - The typical base pay range for this role across the U.S. is USD $139,900 - $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:
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.
See all Principal Software Engineer Jobs at Microsoft
Sign up for free to unlock all listings, filter by visa type, and get alerts for new Principal Software Engineer Jobs at Microsoft.
Get Access To All JobsTips for Finding Principal Software Engineer Jobs at Microsoft
Align your portfolio to Microsoft's engineering scale
Principal-level roles at Microsoft require demonstrated ownership of systems serving millions of users. Before applying, document specific projects where you set technical direction, resolved cross-team dependencies, or drove architectural decisions, not just contributed to them.
Target teams with chronic H-1B filing activity
Microsoft's Azure, Office 365, and AI platform divisions consistently sponsor international engineers at the senior IC level. Research which product areas are actively hiring Principal Engineers and focus your applications there rather than applying broadly across all open roles.
Prepare your degree credentials before the LCA stage
Microsoft's legal team files a Labor Condition Application with the DOL before your H-1B petition moves forward. If your degree is from outside the U.S., get a credential evaluation from a NACES-member organization early so there are no delays when the employer needs documentation.
Understand Microsoft's E-3 and H-1B1 filing options
If you're an Australian or Singaporean national, Microsoft can file E-3 or H-1B1 visa petitions outside the annual H-1B cap. These pathways avoid the lottery entirely and can move significantly faster, so confirm your nationality-specific eligibility with your recruiter before assuming H-1B is your only route.
Request a clear timeline after your verbal offer
Once Microsoft extends an offer, ask the recruiting coordinator directly when they plan to file your I-129 with USCIS and whether they'll use premium processing. Principal-level hires often receive premium processing, but confirming this early helps you plan your start date and any visa stamping requirements.
Use Migrate Mate to find open Principal Engineer roles at Microsoft
Filtering for Principal Software Engineer positions at Microsoft that include visa sponsorship across multiple categories takes time on general job boards. Migrate Mate surfaces these roles with sponsorship details already filtered, so you spend less time guessing and more time preparing your application.
Frequently Asked Questions
Does Microsoft sponsor H-1B visas for Principal Software Engineers?
Yes, Microsoft sponsors H-1B visas for Principal Software Engineers and has done so consistently across its engineering divisions. Microsoft is a registered H-1B employer with E-Verify and files petitions for both cap-subject and cap-exempt scenarios. If you're Australian or Singaporean, Microsoft can also file an E-3 visa or H-1B1 visa petition, which bypasses the H-1B lottery entirely.
Which visa types does Microsoft use for Principal Software Engineer roles?
Microsoft sponsors H-1B, E-3, H-1B1 visa, and immigrant visas including EB-2 and EB-3 for Principal Software Engineers. The right category depends on your nationality and situation. Australian citizens are often routed through the E-3, Singaporean citizens through the H-1B1, and candidates from other countries through the H-1B cap or cap-exempt filings depending on their prior status.
What qualifications does Microsoft expect for a Principal Software Engineer?
Microsoft's Principal Software Engineer roles typically require a bachelor's degree or higher in computer science, software engineering, or a related technical field, plus substantial post-degree experience leading large-scale system design. At this level, Microsoft expects candidates to demonstrate cross-team technical influence, not just individual coding output. Experience with distributed systems, cloud infrastructure, or AI platforms is frequently relevant across Microsoft's active hiring areas.
How do I apply for Principal Software Engineer jobs at Microsoft?
You can browse open Principal Software Engineer roles at Microsoft through Migrate Mate, which filters for positions that include visa sponsorship so you're not sorting through listings manually. After identifying a role, apply through Microsoft's official careers portal. Tailor your resume to reflect system ownership and architectural impact at scale, since Principal-level screening looks beyond technical skills to leadership at the technical level.
How long does Microsoft's H-1B sponsorship process take for a new hire?
After your offer is finalized, Microsoft's legal team files a Labor Condition Application with the DOL, which typically certifies within seven business days. USCIS then processes the I-129 petition, which takes several months under standard processing or two to three weeks under premium processing. If you need H-1B cap selection, petitions are filed in April for an October 1 start date, meaning your timeline could extend up to six months from offer to work authorization.