The Sharan Lab at Texas Biomedical Research Institute is looking to hire an enthusiastic, responsible and skilled full-time Research Assistant or Associate. The candidate will work closely with the PI to conduct experimental projects on Tuberculosis and HIV/SIV pathogenesis in a mouse and nonhuman primate model (NHP) in the BSL3 high containment and BSL2 laboratory. The candidate is expected to have expertise in mouse sampling and immunological assays. The RA is expected to assist the PI in data analysis, experimental design as well as manage lab-related administrative work. The RA is expected to develop expertise in the techniques and methods being employed in the lab, perform protocol standardizations if needed. The candidate will be expected to participate in lab meetings and present data for the experiments they perform. The candidate will collect, prepare and report the results of the experiment and may provide supervision and guidance to junior technicians as needed. 

THE ROLE:

• Collects, prepares, analyzes and evaluates specimens from mice and NHPs in BSL3. 
• Processes blood for PBMC collection and bronchoalveolar lavage samples from mice and NHPs in BSL3.
• Prepares drug dosages for treatment of mice and NHPs.
• Operates laboratory equipment, contributes to laboratory maintenance.
• Orders lab supplies, keeps inventory of samples and reagents. 
• Assists in small animal surgery and necropsies. 
• Prepares media plates, counts bacterial CFUs. 
• Participates in training sessions and workshops as needed. 
• Prepares for animal necropsies: labelling of tubes, coordination with BSL3 staff and veterinarians.
• Assists the PI in experimental design, data analysis as needed. 

OUR IDEAL CANDIDATE:

• At least 2 years’ experience of working with mouse experiments and immunological assays.
• 1 – 2 years’ experience in standard lab techniques such as preparation of PBMCs from blood, processing animal tissues for immunological assays, preparation of growth media, mouse infections. 
• Flow cytometry experience is not a must but highly desirable.
• A bachelor’s degree or higher in biology/immunology. 
• 1 -2 years’ experience in working with NHPs or small animal model in BSL3 lab setting. 
• Strong leadership and teamwork qualities. 
• Good communication skills. 
• Commitment to the program for at least 2 years.  
• Willingness to learn new techniques and work with a multicultural team. 

In addition to applying on our career site, interested applicants should attach a cover letter summarizing research interests in our lab and past research experience.

WHO WE ARE:

Join our incredible mission to pave the way for a world free from the fear of infectious disease!

Texas Biomedical Research Institute is pioneering and sharing scientific research to protect you, your families, and our global community from the threat of infectious diseases. Our scientific discoveries create breakthroughs in medical research to provide better overall global health.

Texas Biomed is the only independent, nonprofit infectious disease research institute in the U.S. to combine:

• The highest-level biocontainment labs for infectious disease and biodefense research
• A federally-designated National Primate Research Center
• More than 80 years of discoveries advancing diagnostics, vaccines and therapies
• An entrepreneurial culture and specialized expertise in regulated science required for FDA approval

WHAT WE CAN OFFER YOU:

• Enjoy an employee-centered culture grounded in open communication, empowerment, and trust. We believe in working hard      and having fun, offering 100+ culture events each year to bring our team together and keep the energy strong!
• Comprehensive health, dental, vision, and life insurance coverage for you and your family—including pet insurance options.
• Competitive employer-funded retirement plan with 6% contributions starting on day one, increasing with years of service.
• Generous paid time off, including 14 paid holidays and a paid Winter Recess (from the last week of December through New Year’s).
• Paid time off for short-term illness and mental wellness, helping you take the time you need when life happens.
• Volunteer Time Off (VTO) to encourage giving back to the community.
• Paid parental leave to support you and your growing family.
• Flexible work arrangements that support a strong work-life balance.
• On-site medical clinic, wellness incentives, and prescription support programs designed to make care more accessible and affordable.
• On-site fitness center and wellness programs to help you stay active and healthy.
• Relaxed dress code so you can feel comfortable and be yourself at work.
• Dynamic learning environment with professional development opportunities, mentorship, tuition reimbursement, and leadership programs to support your growth.
• Proud recipient of the 2025 Healthy Workplace Platinum Recognition from the San Antonio Business Group on Health (SABGH)—the highest honor for employee-focused wellness initiatives.

We take pride in fostering a culture of respect, opportunity, and unity! Texas Biomedical Research Institute provides equal employment opportunities for all qualified employees and applicants without regard to race, color, sex, religion, national origin, disability, veteran status, age, marital status, pregnancy, genetic information, or other legally protected status.