Postdoctoral Researcher Jobs at University of Arizona with Visa Sponsorship
Postdoctoral Researcher jobs at University of Arizona sit at the intersection of advanced research and academic career development, spanning fields from life sciences to engineering. The university has a consistent track record of sponsoring international researchers across multiple visa categories, making it a strong target for candidates who need work authorization.
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Department Steward Observatory
Department Website Link https://astro.arizona.edu
Location Tucson Campus
Address Tucson, AZ USA
Position Highlights
The University of Arizona (UA) Department of Astronomy and Steward Observatory (SO) are excited to invite applications for Postdoctoral Research Associates interested in research related to high-contrast imaging and spectroscopy of exoplanets and substellar companions.
As a Postdoctoral Research Associate, you will have the opportunity to work closely with Dr. Brittany Miles, as well as with staff and engineers from the Center for Astronomical Adaptive Optics (CAAO). You will be encouraged to integrate into the lab and Steward Observatory to support a supportive scholarly environment in research, mentoring, and service. Your research will focus on the integration and commissioning of the first-ever, coronagraphic, adaptive optics-assisted, long-wavelength infrared IFU.
Throughout your postdoctoral journey with us, you will be encouraged to conduct your own independent research, as time permits, and will be able to apply for time on any Steward facility directly as a PI. You will be expected to lead high-profile, independent research in exoplanet and brown dwarf atmospheres, as well as collaborate with SO faculty and scholars in the Department of Astronomy.
UA/SO offers a world-class research environment in space science and astrophysics, with strong interdisciplinary programs across the Departments of Astronomy, Physics, Optical Sciences, and Planetary Sciences. We provide direct access to various world-class observational and computational facilities for ground-based radio and optical observing.
Outstanding U of A benefits include health, dental, vision, and life insurance; paid vacation, sick leave, and holidays; U of A/ASU/NAU tuition reduction for the employee and qualified family members; access to U of A recreation and cultural activities; and more!
The University of Arizona has been recognized for our innovative work-life programs.
Duties & Responsibilities
- Develop and lead an independent research agenda centered on thermal IR instrumentation and the characterization of planetary atmospheres.
- Disseminate work through publications and presentations.
- Contribute to public engagement opportunities.
- Develop and implement research initiatives, collaborations, publications, and/or events (e.g., talks, workshops, visitor programs, etc.) as needed and relevant to the research agendas.
- Collaborate with faculty and scholars in support of an inclusive academic environment (including organizing collaborative meetings and supervising/mentoring graduate and undergraduate students).
- Additional duties as assigned.
Minimum Qualifications
Must have completed all the requirements for a PhD in Astronomy, Physics, Astrophysics, or a related science at the time of hire.
Preferred Qualifications
- Candidates with a PhD in astronomy/astrophysics are preferred.
- Research experience relevant to one or more of the following scientific areas is desirable: operating and testing astronomical instruments, infrared observations, and data reduction.
FLSA Exempt
Full Time/Part Time Full Time
Number of Hours Worked per Week 40
Job FTE 1.0
Work Calendar Fiscal
Job Category Research
Benefits Eligible Yes - Full Benefits
Rate of Pay NIH Salary Guidelines, Depends on Experience
Compensation Type salary at 1.0 full-time equivalency (FTE)
Type of criminal background check required: Name-based criminal background check (non-security sensitive)
Number of Vacancies 1
Target Hire Date 7/20/2026
Expected End Date
Contact Information for Candidates
Brittany Miles, PhD
Assistant Professor
Assistant Astronomer
bemiles@arizona.edu
Open Date 6/4/2026
Open Until Filled Yes
Documents Needed to Apply Curriculum Vitae (CV), Cover Letter, and Three Additional Documents
Special Instructions to Applicant
Along with your application, CV, and cover letter, please include:
- Research statement (limit: 5 pages)
- List of publications
- Names and email address of references (minimum of 3)
Notice of Availability of the Annual Security and Fire Safety Report
In compliance with the Jeanne Clery Campus Safety Act (Clery Act), each year the University of Arizona releases an Annual Security Report (ASR) for each of the University’s campuses. These reports disclose information including Clery crime statistics for the previous three calendar years and policies, procedures, and programs the University uses to keep students and employees safe, including how to report crimes or other emergencies and resources for crime victims. As a campus with residential housing facilities, the Main Campus ASR also includes a combined Annual Fire Safety report with information on fire statistics and fire safety systems, policies, and procedures.
Paper copies of the Reports can be obtained by contacting the University Compliance Office at cleryact@arizona.edu.
Posting Number req26187
Department Steward Observatory
Department Website Link https://astro.arizona.edu
Location Tucson Campus
Address Tucson, AZ USA
Position Highlights
The University of Arizona (UA) Department of Astronomy and Steward Observatory (SO) are excited to invite applications for Postdoctoral Research Associates interested in research related to high-contrast imaging and spectroscopy of exoplanets and substellar companions.
As a Postdoctoral Research Associate, you will have the opportunity to work closely with Dr. Brittany Miles, as well as with staff and engineers from the Center for Astronomical Adaptive Optics (CAAO). You will be encouraged to integrate into the lab and Steward Observatory to support a supportive scholarly environment in research, mentoring, and service. Your research will focus on the integration and commissioning of the first-ever, coronagraphic, adaptive optics-assisted, long-wavelength infrared IFU.
Throughout your postdoctoral journey with us, you will be encouraged to conduct your own independent research, as time permits, and will be able to apply for time on any Steward facility directly as a PI. You will be expected to lead high-profile, independent research in exoplanet and brown dwarf atmospheres, as well as collaborate with SO faculty and scholars in the Department of Astronomy.
UA/SO offers a world-class research environment in space science and astrophysics, with strong interdisciplinary programs across the Departments of Astronomy, Physics, Optical Sciences, and Planetary Sciences. We provide direct access to various world-class observational and computational facilities for ground-based radio and optical observing.
Outstanding U of A benefits include health, dental, vision, and life insurance; paid vacation, sick leave, and holidays; U of A/ASU/NAU tuition reduction for the employee and qualified family members; access to U of A recreation and cultural activities; and more!
The University of Arizona has been recognized for our innovative work-life programs.
Duties & Responsibilities
- Develop and lead an independent research agenda centered on thermal IR instrumentation and the characterization of planetary atmospheres.
- Disseminate work through publications and presentations.
- Contribute to public engagement opportunities.
- Develop and implement research initiatives, collaborations, publications, and/or events (e.g., talks, workshops, visitor programs, etc.) as needed and relevant to the research agendas.
- Collaborate with faculty and scholars in support of an inclusive academic environment (including organizing collaborative meetings and supervising/mentoring graduate and undergraduate students).
- Additional duties as assigned.
Minimum Qualifications
Must have completed all the requirements for a PhD in Astronomy, Physics, Astrophysics, or a related science at the time of hire.
Preferred Qualifications
- Candidates with a PhD in astronomy/astrophysics are preferred.
- Research experience relevant to one or more of the following scientific areas is desirable: operating and testing astronomical instruments, infrared observations, and data reduction.
FLSA Exempt
Full Time/Part Time Full Time
Number of Hours Worked per Week 40
Job FTE 1.0
Work Calendar Fiscal
Job Category Research
Benefits Eligible Yes - Full Benefits
Rate of Pay NIH Salary Guidelines, Depends on Experience
Compensation Type salary at 1.0 full-time equivalency (FTE)
Type of criminal background check required: Name-based criminal background check (non-security sensitive)
Number of Vacancies 1
Target Hire Date 7/20/2026
Expected End Date
Contact Information for Candidates
Brittany Miles, PhD
Assistant Professor
Assistant Astronomer
bemiles@arizona.edu
Open Date 6/4/2026
Open Until Filled Yes
Documents Needed to Apply Curriculum Vitae (CV), Cover Letter, and Three Additional Documents
Special Instructions to Applicant
Along with your application, CV, and cover letter, please include:
- Research statement (limit: 5 pages)
- List of publications
- Names and email address of references (minimum of 3)
Notice of Availability of the Annual Security and Fire Safety Report
In compliance with the Jeanne Clery Campus Safety Act (Clery Act), each year the University of Arizona releases an Annual Security Report (ASR) for each of the University’s campuses. These reports disclose information including Clery crime statistics for the previous three calendar years and policies, procedures, and programs the University uses to keep students and employees safe, including how to report crimes or other emergencies and resources for crime victims. As a campus with residential housing facilities, the Main Campus ASR also includes a combined Annual Fire Safety report with information on fire statistics and fire safety systems, policies, and procedures.
Paper copies of the Reports can be obtained by contacting the University Compliance Office at cleryact@arizona.edu.
Tips for Finding Postdoctoral Researcher Jobs at University of Arizona
Align your credentials to federal specialty occupation standards
Postdoctoral positions at research universities require a doctoral degree in a directly related field. Before applying, confirm your degree maps clearly to the research area listed in the job posting, as USCIS evaluates specialty occupation on a role-by-role basis.
Target departments with active external grant funding
University of Arizona labs running NSF, NIH, or DOE-funded projects are more likely to sponsor international postdocs because grant budgets often cover visa filing costs. Look for job postings that cite specific funded projects or name principal investigators with active awards.
Use Migrate Mate to filter verified sponsoring postdoc roles
Not every Postdoctoral Researcher posting at University of Arizona specifies visa sponsorship upfront. Use Migrate Mate to browse and filter roles at the university that have a confirmed sponsorship history, so you target positions where your visa situation won't disqualify you late in the process.
Clarify J-1 versus H-1B with the international office early
University of Arizona commonly uses J-1 Research Scholar status for postdocs, but J-1 carries a two-year home residency requirement that can affect future H-1B or Green Card timelines. Raise this with the university's international programs office before accepting an offer.
Request a firm start date before your OPT or grace period expires
If you're transitioning from an F-1 OPT, H-1B filing timelines are tight. USCIS requires the petition to be filed before your authorized period ends, and cap-subject H-1B has an October 1 start date constraint. Confirm your intended start date in writing during offer negotiation.
Prepare your publication record and prior visa documentation together
University of Arizona's international office will need your CV, prior visa records, and passport history when preparing a sponsorship petition. Having a current publication list, degree certificates, and prior I-94 records organized in advance shortens the institutional review process significantly.
Frequently Asked Questions
Does University of Arizona sponsor H-1B visas for Postdoctoral Researchers?
Yes, University of Arizona sponsors H-1B visas for Postdoctoral Researchers, typically through its Office of Global Affairs. Because the university qualifies as a cap-exempt employer, it can file H-1B petitions at any point during the year without competing in the annual lottery, which removes a significant timing barrier for international researchers.
Which visa types are commonly used for Postdoctoral Researcher roles at University of Arizona?
The most common visa categories for Postdoctoral Researchers at University of Arizona are H-1B, J-1 visa Research Scholar, and E-3 visa for Australian nationals. F-1 OPT and STEM OPT extensions are also used for recent doctoral graduates. TN visa status applies for Canadian and Mexican researchers whose field appears on the USMCA qualifying occupations list.
How do I apply for Postdoctoral Researcher jobs at University of Arizona?
Applications go through the University of Arizona's official careers portal, where postdoctoral positions are listed by department and funding source. Most postings require a cover letter, CV, research statement, and contact information for references. You can also browse open Postdoctoral Researcher roles at University of Arizona with confirmed visa sponsorship through Migrate Mate, which filters positions by sponsorship history.
What qualifications are expected for Postdoctoral Researcher positions at University of Arizona?
A doctoral degree in a field directly related to the research area is required. Most postdoctoral appointments expect a demonstrated publication record, experience with the specific methodologies used in the hiring lab, and the ability to work independently on funded projects. Some positions also require prior grant writing experience or the ability to mentor graduate students.
How do I understand the timeline for visa sponsorship after receiving a Postdoctoral Researcher offer at University of Arizona?
After an offer is accepted, the university's international office typically begins the petition preparation process, which can take several weeks before filing with USCIS. Standard H-1B processing runs three to five months, though the university may use premium processing to expedite approval. J-1 sponsorship through a DS-2019 is generally faster. Build at least two to three months of lead time into your start date discussion.