Senior Researcher Jobs in USA with Visa Sponsorship
Senior Researcher roles are among the more sponsorship-friendly positions in academia, biotech, and policy, employers regularly file H-1B visa and O-1 visa petitions for qualified candidates. Most require a master's or PhD in a relevant field, and your degree discipline needs to align directly with the research area. For detailed occupation requirements, see the O*NET profile.
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Get Access To All JobsUniversity Overview
The University of Pennsylvania, the largest private employer in Philadelphia, is a world-renowned leader in education, research, and innovation. This historic, Ivy League school consistently ranks among the top 10 universities in the annual U.S. News & World Report survey. Penn has 12 highly-regarded schools that provide opportunities for undergraduate, graduate and continuing education, all influenced by Penn’s distinctive interdisciplinary approach to scholarship and learning. As an employer Penn has been ranked nationally on many occasions with the most recent award from Forbes who named Penn one of America’s Best Large Employers in 2023.
Penn offers a unique working environment within the city of Philadelphia. The University is situated on a beautiful urban campus, with easy access to a range of educational, cultural, and recreational activities. With its historical significance and landmarks, lively cultural offerings, and wide variety of atmospheres, Philadelphia is the perfect place to call home for work and play.
The University offers a competitive benefits package that includes excellent healthcare and tuition benefits for employees and their families, generous retirement benefits, a wide variety of professional development opportunities, supportive work and family benefits, a wealth of health and wellness programs and resources, and much more.
Posted Job Title
Senior Research Investigator
Job Profile Title
Research Investigator, Senior
Job Description Summary
The Infectious Diseases Division seeks a Senior Research Investigator to join Dr. Katharine Bar’s translational HIV research lab focused on understanding HIV persistence during therapy and advancing cure strategies. The role involves designing and conducting molecular virology experiments (e.g., PCR, sequencing, cloning, and cell culture assays), analyzing data, contributing to manuscripts, and collaborating on research projects. Candidates should have a PhD with relevant postdoctoral experience, strong communication skills, experience with viral and biospecimen work, and a willingness to mentor trainees.
Job Responsibilities
- Design, perform and analyze molecular virology experiments, including sequencing, cloning, and infectivity assays
- Perform cell culture based assays to assess virus phenotype
- Process biospecimens
- Analyze, synthesize, generate figures and communicate results of experiments
- Supervise students and technicians
- Assist in ordering, lab management, and regulatory compliance issues
- Other duties as assigned
Position contingent upon funding
Qualifications
- Doctor of Medicine, Doctor of Philosophy, and 5 to 7 years of postdoctoral experience is required.
- Experience with molecular biology and sequencing is required. Experience working with viruses in cell culture strongly preferred. Experience processing biospecimens, including blood and tissues is preferred.
- Prior experience working with viruses and BSL II agents is preferred. HIV research experience preferred. Applicants with prior publications and presentations in biomedical science preferred. Strong computer skills are essential. Candidates must be detail-oriented with excellent communication and interpersonal skills including when working closely with students; ability to multi-task; and flexibility to shift focus between multiple projects as needed.
Job Location - City, State
Philadelphia, Pennsylvania
Department / School
Perelman School of Medicine
Pay Range
$80,891.00 - $94,753.00 Annual Rate
Salary offers are made based on the candidate’s qualifications, experience, skills, and education as they directly relate to the requirements of the position, and in alignment with salary ranges based on external market data for the job’s level. Internal organization and peer data at Penn are also considered.
Equal Opportunity Statement
The University of Pennsylvania is an equal opportunity employer. Candidates are considered for employment without regard to race, color, sex, sexual orientation, religion, creed, national origin (including shared ancestry or ethnic characteristics), citizenship status, age, disability, veteran status or any class protected under applicable federal, state or local law.
Special Requirements
Background checks may be required after a conditional job offer is made. Consideration of the background check will be tailored to the requirements of the job.
University Benefits
-
Health, Life, and Flexible Spending Accounts: Penn offers comprehensive medical, prescription, behavioral health, dental, vision, and life insurance benefits to protect you and your family’s health and welfare. You can also use flexible spending accounts to pay for eligible health care and dependent care expenses with pre-tax dollars.
-
Tuition: Take advantage of Penn's exceptional tuition benefits. You, your spouse, and your dependent children can get tuition assistance here at Penn. Your dependent children are also eligible for tuition assistance at other institutions.
-
Retirement: Penn offers generous retirement plans to help you save for your future. Penn’s Basic, Matching, and Supplemental retirement plans allow you to save for retirement on a pre-tax or Roth basis. Choose from a wide variety of investment options through TIAA and Vanguard.
-
Time Away from Work: Penn provides you with a substantial amount of time away from work during the course of the year. This allows you to relax, take vacations, attend to personal affairs, recover from illness or injury, spend time with family—whatever your personal needs may be.
-
Long-Term Care Insurance: In partnership with Genworth Financial, Penn offers faculty and staff (and your eligible family members) long-term care insurance to help you cover some of the costs of long-term care services received at home, in the community or in a nursing facility. If you apply when you’re newly hired, you won’t have to provide proof of good health or be subject to underwriting requirements. Eligible family members must always provide proof of good health and are subject to underwriting.
-
Wellness and Work-life Resources: Penn is committed to supporting our faculty and staff as they balance the competing demands of work and personal life. That’s why we offer a wide variety of programs and resources to help you care for your health, your family, and your work-life balance.
-
Professional and Personal Development: Penn provides an array of resources to help you advance yourself personally and professionally.
-
University Resources: As a member of the Penn community, you have access to a wide range of University resources as well as cultural and recreational activities. Take advantage of the University’s libraries and athletic facilities, or visit our arboretum and art galleries. There’s always something going on at Penn, whether it’s a new exhibit at the Penn Museum, the latest music or theater presentation at the Annenberg Center, or the Penn Relays at Franklin Field to name just a few examples. As a member of the Penn community, you’re right in the middle of the excitement—and you and your family can enjoy many of these activities for free.
-
Discounts and Special Services: From arts and entertainment to transportation and mortgages, you'll find great deals for University faculty and staff. Not only do Penn arts and cultural centers and museums offer free and discounted admission and memberships to faculty and staff. You can also enjoy substantial savings on other goods and services such as new cars from Ford and General Motors, cellular phone service plans, movie tickets, and admission to theme parks.
-
Flexible Work Hours: Flexible work options offer creative approaches for completing work while promoting balance between work and personal commitments. These approaches involve use of non-traditional work hours, locations, and/or job structures.
-
Penn Home Ownership Services: Penn offers a forgivable loan for eligible employees interested in buying a home or currently residing in West Philadelphia, which can be used for closing costs or home improvements.
-
Adoption Assistance: Penn will reimburse eligible employees on qualified expenses in connection with the legal adoption of an eligible child, such as travel or court fees, for up to two adoptions in your household.
University Overview
The University of Pennsylvania, the largest private employer in Philadelphia, is a world-renowned leader in education, research, and innovation. This historic, Ivy League school consistently ranks among the top 10 universities in the annual U.S. News & World Report survey. Penn has 12 highly-regarded schools that provide opportunities for undergraduate, graduate and continuing education, all influenced by Penn’s distinctive interdisciplinary approach to scholarship and learning. As an employer Penn has been ranked nationally on many occasions with the most recent award from Forbes who named Penn one of America’s Best Large Employers in 2023.
Penn offers a unique working environment within the city of Philadelphia. The University is situated on a beautiful urban campus, with easy access to a range of educational, cultural, and recreational activities. With its historical significance and landmarks, lively cultural offerings, and wide variety of atmospheres, Philadelphia is the perfect place to call home for work and play.
The University offers a competitive benefits package that includes excellent healthcare and tuition benefits for employees and their families, generous retirement benefits, a wide variety of professional development opportunities, supportive work and family benefits, a wealth of health and wellness programs and resources, and much more.
Posted Job Title
Senior Research Investigator
Job Profile Title
Research Investigator, Senior
Job Description Summary
The Infectious Diseases Division seeks a Senior Research Investigator to join Dr. Katharine Bar’s translational HIV research lab focused on understanding HIV persistence during therapy and advancing cure strategies. The role involves designing and conducting molecular virology experiments (e.g., PCR, sequencing, cloning, and cell culture assays), analyzing data, contributing to manuscripts, and collaborating on research projects. Candidates should have a PhD with relevant postdoctoral experience, strong communication skills, experience with viral and biospecimen work, and a willingness to mentor trainees.
Job Responsibilities
- Design, perform and analyze molecular virology experiments, including sequencing, cloning, and infectivity assays
- Perform cell culture based assays to assess virus phenotype
- Process biospecimens
- Analyze, synthesize, generate figures and communicate results of experiments
- Supervise students and technicians
- Assist in ordering, lab management, and regulatory compliance issues
- Other duties as assigned
Position contingent upon funding
Qualifications
- Doctor of Medicine, Doctor of Philosophy, and 5 to 7 years of postdoctoral experience is required.
- Experience with molecular biology and sequencing is required. Experience working with viruses in cell culture strongly preferred. Experience processing biospecimens, including blood and tissues is preferred.
- Prior experience working with viruses and BSL II agents is preferred. HIV research experience preferred. Applicants with prior publications and presentations in biomedical science preferred. Strong computer skills are essential. Candidates must be detail-oriented with excellent communication and interpersonal skills including when working closely with students; ability to multi-task; and flexibility to shift focus between multiple projects as needed.
Job Location - City, State
Philadelphia, Pennsylvania
Department / School
Perelman School of Medicine
Pay Range
$80,891.00 - $94,753.00 Annual Rate
Salary offers are made based on the candidate’s qualifications, experience, skills, and education as they directly relate to the requirements of the position, and in alignment with salary ranges based on external market data for the job’s level. Internal organization and peer data at Penn are also considered.
Equal Opportunity Statement
The University of Pennsylvania is an equal opportunity employer. Candidates are considered for employment without regard to race, color, sex, sexual orientation, religion, creed, national origin (including shared ancestry or ethnic characteristics), citizenship status, age, disability, veteran status or any class protected under applicable federal, state or local law.
Special Requirements
Background checks may be required after a conditional job offer is made. Consideration of the background check will be tailored to the requirements of the job.
University Benefits
-
Health, Life, and Flexible Spending Accounts: Penn offers comprehensive medical, prescription, behavioral health, dental, vision, and life insurance benefits to protect you and your family’s health and welfare. You can also use flexible spending accounts to pay for eligible health care and dependent care expenses with pre-tax dollars.
-
Tuition: Take advantage of Penn's exceptional tuition benefits. You, your spouse, and your dependent children can get tuition assistance here at Penn. Your dependent children are also eligible for tuition assistance at other institutions.
-
Retirement: Penn offers generous retirement plans to help you save for your future. Penn’s Basic, Matching, and Supplemental retirement plans allow you to save for retirement on a pre-tax or Roth basis. Choose from a wide variety of investment options through TIAA and Vanguard.
-
Time Away from Work: Penn provides you with a substantial amount of time away from work during the course of the year. This allows you to relax, take vacations, attend to personal affairs, recover from illness or injury, spend time with family—whatever your personal needs may be.
-
Long-Term Care Insurance: In partnership with Genworth Financial, Penn offers faculty and staff (and your eligible family members) long-term care insurance to help you cover some of the costs of long-term care services received at home, in the community or in a nursing facility. If you apply when you’re newly hired, you won’t have to provide proof of good health or be subject to underwriting requirements. Eligible family members must always provide proof of good health and are subject to underwriting.
-
Wellness and Work-life Resources: Penn is committed to supporting our faculty and staff as they balance the competing demands of work and personal life. That’s why we offer a wide variety of programs and resources to help you care for your health, your family, and your work-life balance.
-
Professional and Personal Development: Penn provides an array of resources to help you advance yourself personally and professionally.
-
University Resources: As a member of the Penn community, you have access to a wide range of University resources as well as cultural and recreational activities. Take advantage of the University’s libraries and athletic facilities, or visit our arboretum and art galleries. There’s always something going on at Penn, whether it’s a new exhibit at the Penn Museum, the latest music or theater presentation at the Annenberg Center, or the Penn Relays at Franklin Field to name just a few examples. As a member of the Penn community, you’re right in the middle of the excitement—and you and your family can enjoy many of these activities for free.
-
Discounts and Special Services: From arts and entertainment to transportation and mortgages, you'll find great deals for University faculty and staff. Not only do Penn arts and cultural centers and museums offer free and discounted admission and memberships to faculty and staff. You can also enjoy substantial savings on other goods and services such as new cars from Ford and General Motors, cellular phone service plans, movie tickets, and admission to theme parks.
-
Flexible Work Hours: Flexible work options offer creative approaches for completing work while promoting balance between work and personal commitments. These approaches involve use of non-traditional work hours, locations, and/or job structures.
-
Penn Home Ownership Services: Penn offers a forgivable loan for eligible employees interested in buying a home or currently residing in West Philadelphia, which can be used for closing costs or home improvements.
-
Adoption Assistance: Penn will reimburse eligible employees on qualified expenses in connection with the legal adoption of an eligible child, such as travel or court fees, for up to two adoptions in your household.
See all 1,621+ Senior Researcher Jobs
Sign up for free to unlock all listings, filter by visa type, and get alerts for new Senior Researcher roles.
Get Access To All JobsTips for Finding Senior Researcher Jobs
Match your degree to the research domain
USCIS requires your academic background to align with the specific research field, not just research broadly. A PhD in molecular biology supports a biomedical researcher role. A degree in economics does not, even with years of lab-adjacent experience.
Target employers with a sponsorship track record
Universities, national labs, pharmaceutical companies, and think tanks file H-1B petitions for senior researchers regularly. Organizations with dedicated HR and immigration counsel are far more likely to sponsor than early-stage startups without established hiring pipelines.
Understand the H-1B lottery before you apply
Most senior researcher roles at private employers require H-1B sponsorship, which is subject to an annual lottery. Cap-exempt employers, universities, affiliated nonprofits, and government research organizations, skip the lottery entirely and can hire year-round.
Build a publication and grant record before interviewing
Hiring managers evaluate senior researchers on research output. A strong publication record, grant history, or named authorship on high-impact work also strengthens your visa petition by demonstrating the specialized nature of your expertise to USCIS adjudicators.
Ask about cap-exempt status early in the process
Before investing time in an application, confirm whether the employer qualifies as cap-exempt. Universities and affiliated research institutions are exempt, meaning no lottery wait. This single factor can cut your time to a work start date by over a year.
Consider the O-1A if your credentials are strong
Senior researchers with significant publications, awards, peer review invitations, or high citation counts may qualify for the O-1A visa. It has no lottery, no annual cap, and is employer-sponsored, making it a strong alternative when H-1B odds are a concern.
Frequently Asked Questions
Does a Senior Researcher role qualify as a specialty occupation for H-1B purposes?
Yes, in most cases. Senior Researcher positions consistently qualify as specialty occupations because they require at least a bachelor's degree, and typically a master's or PhD, in a specific field directly related to the research area. The key is that the job description must require a degree in a particular discipline, not just any degree. Roles with vague educational requirements can face USCIS scrutiny, so a well-drafted job description matters.
Do I need a PhD to get sponsored as a Senior Researcher?
Not always, but it depends heavily on the employer and research domain. Academic institutions and pharmaceutical companies frequently require a PhD for senior researcher titles. Policy research organizations and some tech-adjacent research roles may accept a master's degree plus substantial experience. Three years of relevant work experience can substitute for one year of education under USCIS rules, so a strong work history can compensate for a terminal master's in some cases.
Which employers sponsor the most Senior Researcher visas?
Universities and their affiliated research centers are the largest sponsors of researchers by volume, and most are cap-exempt, meaning no H-1B lottery. Large pharmaceutical and biotech companies such as Pfizer, Genentech, and AstraZeneca also file regularly. Federal contract research organizations and government-affiliated labs are another strong category. You can browse verified sponsoring employers actively hiring senior researchers on Migrate Mate.
Can I get sponsored as a Senior Researcher if my degree is from outside the U.S.?
Yes. USCIS accepts foreign degrees, but they must be evaluated for U.S. equivalency. A three-year Australian or Indian bachelor's degree is generally accepted as equivalent to a U.S. four-year degree for H-1B purposes, though a credential evaluation report from a recognized agency strengthens the petition. The degree still needs to align with the specific research field, equivalency does not override the specialty occupation requirement.
What are the chances my H-1B petition gets approved for a Senior Researcher role?
Approval rates for senior researcher petitions tend to run higher than average because the specialty occupation case is straightforward, the academic and research community has a well-established history of degree requirements for these roles. If you're at a university or cap-exempt employer, there's no lottery risk at all. For cap-subject employers, you still face the registration lottery first, where selection rates have ranged from roughly 20 to 25 percent in recent years.
What is the prevailing wage requirement for sponsored Senior Researcher jobs?
U.S. employers sponsoring a visa must pay at least the prevailing wage, which is what workers in the same role, area, and experience level typically earn. The Department of Labor sets this rate to make sure companies aren't hiring foreign workers simply because they'd accept lower pay than a U.S. worker. It varies by job title, location, and experience. You can look up current prevailing wage rates for any occupation and location using the OFLC Wage Search page.