Data Science Intern Jobs at Microsoft with Visa Sponsorship
Data Science Intern jobs at Microsoft sit at the intersection of large-scale machine learning infrastructure and real product impact. Microsoft has a well-established sponsorship track record for technical intern roles across H-1B visa, E-3 visa, and other work visa categories, making it a realistic target for international candidates.
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Research Internships at Microsoft provide a dynamic environment for research careers with a network of world-class research labs led by globally-recognized scientists and engineers, who pursue innovation in a range of scientific and technical disciplines to help solve complex challenges in diverse fields, including computing, healthcare, economics, and the environment.
As a Research Intern in the Strategic Planning and Architecture (SPARC) group, you will contribute to the research, design, and development of network transport features and telemetry systems for large scale data center and AI networking environments. This role encompasses topics such as congestion control, load balancing, multipath transport, network reliability, and telemetry, with a focus on a specific subset of these areas relevant to the internship. You will have the opportunity to prototype these solutions on real networking hardware and may utilize simulation or emulation tools to guide design. The role includes collaboration with researchers and engineers across Microsoft and offers the possibility for real system impact.
Applicants should demonstrate depth of knowledge in networking and systems, as well as experience in low-level programming, experimentation, and modeling. Experience in software and hardware network programming is a plus, as it will aid in developing and prototyping networking solutions.
Responsibilities
Research Interns put inquiry and theory into practice. Alongside fellow doctoral candidates and some of the world’s best researchers, Research Interns learn, collaborate, and network for life. Research Interns not only advance their own careers, but they also contribute to exciting research and development strides. During the 12-week internship, Research Interns are paired with mentors and expected to collaborate with other Research Interns and researchers, present findings, and contribute to the vibrant life of the community. Research internships are available in all areas of research, and are offered year-round, though they typically begin in the summer.
Additional Responsibilities
- Engage early with their mentors to clearly formulate a plan of work for the 12 weeks of the Research Internship.
- Clearly and frequently document and communicate their progress, adjusting the plan as the project evolves.
- Show initiative and think unconventionally to derive creative and innovative solutions.
Qualifications
Required Qualifications
- Currently enrolled in a PhD program in Computer Science or a related STEM field.
Other Requirements
- Research Interns are expected to be physically located in their manager’s Microsoft worksite location for the duration of their internship.
- In addition to the qualifications below, you’ll need to submit a minimum of two reference letters for this position as well as a cover letter and any relevant work or research samples. After you submit your application, a request for letters may be sent to your list of references on your behalf. Note that reference letters cannot be requested until after you have submitted your application, and furthermore, that they might not be automatically requested for all candidates. You may wish to alert your letter writers in advance, so they will be ready to submit your letter.
Preferred Qualifications
- Background in computer networking with a strong understanding of transport protocols, congestion control.
- Familiarity with network simulation environments (e.g., NS3, OMNET++) or experience with hardware RTL development (Verilog/VHDL) and prototyping (FPGA / ASIC).
- Experience building networked systems and programming networking hardware, e.g. NICs and/or switches in datacenters.
The base pay range for this internship is USD $6,710 - $13,270 per month. 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 $8,760 - $14,360 per month.
Certain roles may be eligible for benefits and other compensation. Find additional benefits and pay information here: https://careers.microsoft.com/us/en/us-intern-pay
Benefits/perks listed below may vary depending on the nature of your employment with Microsoft and the country where you work.
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
Research Internships at Microsoft provide a dynamic environment for research careers with a network of world-class research labs led by globally-recognized scientists and engineers, who pursue innovation in a range of scientific and technical disciplines to help solve complex challenges in diverse fields, including computing, healthcare, economics, and the environment.
As a Research Intern in the Strategic Planning and Architecture (SPARC) group, you will contribute to the research, design, and development of network transport features and telemetry systems for large scale data center and AI networking environments. This role encompasses topics such as congestion control, load balancing, multipath transport, network reliability, and telemetry, with a focus on a specific subset of these areas relevant to the internship. You will have the opportunity to prototype these solutions on real networking hardware and may utilize simulation or emulation tools to guide design. The role includes collaboration with researchers and engineers across Microsoft and offers the possibility for real system impact.
Applicants should demonstrate depth of knowledge in networking and systems, as well as experience in low-level programming, experimentation, and modeling. Experience in software and hardware network programming is a plus, as it will aid in developing and prototyping networking solutions.
Responsibilities
Research Interns put inquiry and theory into practice. Alongside fellow doctoral candidates and some of the world’s best researchers, Research Interns learn, collaborate, and network for life. Research Interns not only advance their own careers, but they also contribute to exciting research and development strides. During the 12-week internship, Research Interns are paired with mentors and expected to collaborate with other Research Interns and researchers, present findings, and contribute to the vibrant life of the community. Research internships are available in all areas of research, and are offered year-round, though they typically begin in the summer.
Additional Responsibilities
- Engage early with their mentors to clearly formulate a plan of work for the 12 weeks of the Research Internship.
- Clearly and frequently document and communicate their progress, adjusting the plan as the project evolves.
- Show initiative and think unconventionally to derive creative and innovative solutions.
Qualifications
Required Qualifications
- Currently enrolled in a PhD program in Computer Science or a related STEM field.
Other Requirements
- Research Interns are expected to be physically located in their manager’s Microsoft worksite location for the duration of their internship.
- In addition to the qualifications below, you’ll need to submit a minimum of two reference letters for this position as well as a cover letter and any relevant work or research samples. After you submit your application, a request for letters may be sent to your list of references on your behalf. Note that reference letters cannot be requested until after you have submitted your application, and furthermore, that they might not be automatically requested for all candidates. You may wish to alert your letter writers in advance, so they will be ready to submit your letter.
Preferred Qualifications
- Background in computer networking with a strong understanding of transport protocols, congestion control.
- Familiarity with network simulation environments (e.g., NS3, OMNET++) or experience with hardware RTL development (Verilog/VHDL) and prototyping (FPGA / ASIC).
- Experience building networked systems and programming networking hardware, e.g. NICs and/or switches in datacenters.
The base pay range for this internship is USD $6,710 - $13,270 per month. 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 $8,760 - $14,360 per month.
Certain roles may be eligible for benefits and other compensation. Find additional benefits and pay information here: https://careers.microsoft.com/us/en/us-intern-pay
Benefits/perks listed below may vary depending on the nature of your employment with Microsoft and the country where you work.
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 Data Science Intern Jobs at Microsoft
Sign up for free to unlock all listings, filter by visa type, and get alerts for new Data Science Intern Jobs at Microsoft.
Get Access To All JobsTips for Finding Data Science Intern Jobs at Microsoft
Tailor your portfolio to Microsoft's scale
Microsoft Data Science Intern interviews stress applied ML at scale. Showcase projects using Azure, large language models, or distributed data pipelines. Reviewers respond to work that mirrors the kind of infrastructure Microsoft already runs.
Target teams that convert interns to full-time
Microsoft's intern-to-return-offer pipeline is one of the strongest in the industry. Identify teams like Microsoft Research, Bing, and Azure AI, where intern projects frequently lead to sponsored full-time offers and subsequent visa filing.
Clarify your visa category before the offer stage
Australian citizens should specify E-3 eligibility and Canadians should flag TN visa qualification early. Microsoft's recruiting team routes sponsorship decisions differently by visa type, so surfacing this during the recruiter screen prevents delays later.
Understand the H-1B cap timing for post-internship conversion
If your internship converts to full-time, Microsoft must file your H-1B by April 1 for an October 1 start. USCIS registration opens in March, so confirm your return offer timeline aligns with this window before accepting.
Use Migrate Mate to filter open roles by sponsorship type
Search for Data Science Intern openings at Microsoft filtered by your visa category on Migrate Mate. This surfaces roles where Microsoft has an active sponsorship history for your specific status, saving significant research time.
Confirm OPT or CPT authorization aligns with internship start date
F-1 students interning at Microsoft must have CPT authorized before the start date or OPT EAD in hand. USCIS does not permit retroactive work authorization, so coordinate with your DSO at least six weeks before your intended start.
Frequently Asked Questions
Does Microsoft sponsor H-1B visas for Data Science Interns?
Yes, Microsoft sponsors H-1B visas for qualifying Data Science roles, typically when an internship converts to a full-time position. Sponsorship for the intern period itself depends on your current status. F-1 students usually work under CPT or OPT during the internship, with H-1B sponsorship initiated once a full-time return offer is extended.
How do I apply for Data Science Intern jobs at Microsoft?
Applications go through Microsoft's careers portal at careers.microsoft.com. Roles open in late summer and fall for the following summer cycle. Your resume should emphasize applied ML experience, programming in Python or R, and familiarity with cloud platforms like Azure. You can also find and filter current openings by visa sponsorship type on Migrate Mate.
Which visa types does Microsoft commonly use for Data Science Intern roles?
During the internship itself, most international students work under F-1 CPT or OPT. For post-internship full-time conversion, Microsoft sponsors H-1B, E-3 for Australian citizens, H-1B1 visa for Singapore and Chile nationals, and employment-based Green Card pathways including EB-2 and EB-3 for longer-term employees.
What qualifications does Microsoft expect for Data Science Intern candidates?
Microsoft expects candidates to be enrolled in a bachelor's, master's, or PhD program in computer science, statistics, applied mathematics, or a closely related field. Strong candidates demonstrate proficiency in Python or R, experience with ML frameworks like PyTorch or TensorFlow, and ideally a project or research publication involving large datasets or model deployment.
How do I handle the timeline between my internship ending and visa status changing?
If you're on F-1 OPT and your internship ends without a return offer, you have a 60-day grace period before your status lapses. USCIS does not extend this period. If a return offer and H-1B filing are in progress, confirm with Microsoft's immigration team that your authorized work period bridges the gap to your H-1B start date.