Senior Researcher Visa Sponsorship Jobs in Massachusetts
Massachusetts is one of the strongest states for senior researcher visa sponsorship, anchored by world-class institutions like MIT, Harvard, and the Broad Institute alongside major life sciences employers including Moderna, Biogen, and Pfizer. Boston and Cambridge concentrate the bulk of opportunities, with additional clusters in Worcester and the Route 128 corridor.
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Position Summary:
Prologue Medicines are seeking a highly motivated and detail-oriented Senior RA to join our dynamic In Vivo Biology team, leading projects in discovery and pre-clinical development for therapeutic proteins of viral origin. The successful candidate will play a key role in designing, executing, and analyzing in vivo studies to evaluate therapeutic proteins with the aim of nominating development candidates, and supporting preclinical development and translational science of these molecules through to IND and beyond.
As a member of our team, you will be responsible for designing and executing experiments to understand the activity, mechanism of action, and therapeutic potential of early-stage biologics in vivo. This role offers the opportunity to work in a dynamic, fast-paced, entrepreneurial environment, working independently as well as collaboratively within a highly integrated team. This is an on-site role in Somerville, MA.
Key Responsibilities:
- Planning, execution, and analysis of in vivo experiments to evaluate the therapeutic potential of our test articles including pharmacokinetic/pharmacodynamic, biodistribution, and efficacy studies.
- Conducting ex vivo wet lab experiments to analyze PD phenotypes and MoA in different tissues.
- Ability to work independently and as part of a collaborative team to design, plan and execute experiments, and manage outcomes to support research activities, project goals, and platform development.
- Creative and strategic contributions to the discussions, designs, and implementation of in vivo and ex vivo.
- Managing relationships with external research facilities.
- Reporting results to the scientific team and management.
- Critical data analysis, attention to detail, and troubleshooting abilities.
- Maintaining an organized and up-to-date electronic lab notebook.
- Writing, updating, and maintaining high-quality experimental protocols.
Basic Requirements:
- Bachelor's or MS degree with 3+ years of relevant experience with in vivo and ex vivo lab experiments in academia or industry.
- Extensive experience with mouse handling: injections (IV, IM, IP), blood collection, and tissue harvesting is essential.
- Performing and recording animal health observations, communicating adverse findings to the veterinarian technicians to ensure animal care standards are in keeping with applicable laws and regulatory guidelines.
- Writes and maintains animal protocols.
- Experienced with various ELN and LIMS systems.
- Excellent communication and presentation skills, capable of conveying technical information in a clear and thorough manner, document results in laboratory notebooks.
- Demonstrated ability to work in a highly collaborative team environment.
- Motivated and excited about biological discovery and assay development.
- A dynamic problem solver and self-starter.
Preferred Requirements:
- Hands-on experience in a variety of ex vivo/in vitro analysis techniques such as ELISA, MSD, Luminex, ELISpot, and flow cytometry from a wide range of different tissue types.
- A proven track record of developing and optimizing disease efficacy models in mice.
Flagship Pioneering and our ecosystem companies are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status.
At Flagship, we recognize there is no perfect candidate. If you have some of the experience listed above but not all, please apply anyway. Experience comes in many forms, skills are transferable, and passion goes a long way. We are dedicated to building diverse and inclusive teams and look forward to learning more about your unique background.
Recruitment & Staffing Agencies: Flagship Pioneering and its affiliated Flagship Lab companies (collectively, "FSP") do not accept unsolicited resumes from any source other than candidates. The submission of unsolicited resumes by recruitment or staffing agencies to FSP or its employees is strictly prohibited unless contacted directly by Flagship Pioneering's internal Talent Acquisition team. Any resume submitted by an agency in the absence of a signed agreement will automatically become the property of FSP, and FSP will not owe any referral or other fees with respect thereto.
Privacy Notice for Applicants: When you apply for a role at Flagship Pioneering or one of its portfolio companies, we collect and use personal information you provide (such as your name, contact details, work history, and application materials) to evaluate your application, communicate with you, and comply with legal obligations. Your application data is processed through Greenhouse, our applicant tracking system, and may also be reviewed using AI-assisted screening tools. We do not sell your personal information. California residents have rights under the CCPA/CPRA including to know, delete, and opt out of the sharing of their personal information. If you are located in the EU or UK, we process your data under GDPR and you have rights to access, rectify, and erase your data. To exercise your rights or for questions, contact privacy@flagshippioneering.com.
The salary range for this role is $81,000 - $107,250. Compensation for the role will depend on a number of factors, including a candidate's qualifications, skills, competencies, and experience. Prologue Medicines, Inc. currently offers healthcare coverage, annual incentive program, retirement benefits and a broad range of other benefits. Compensation and benefits information is based on Prologue Medicines, Inc.'s good faith estimate as of the date of publication and may be modified in the future.
Senior Researcher Job Roles in Massachusetts
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Search Senior Researcher Jobs in MassachusettsSenior Researcher Jobs in Massachusetts: Frequently Asked Questions
Which companies sponsor visas for senior researchers in Massachusetts?
Major sponsors for senior researcher roles in Massachusetts include Biogen, Moderna, Pfizer, and AstraZeneca in the life sciences sector, alongside tech-adjacent research employers like Google, Amazon, and IBM. Academic medical centers such as Mass General Brigham and Dana-Farber Cancer Institute are also consistent sponsors. These organizations regularly file H-1B visa petitions and have established immigration infrastructure to support international researchers.
Which visa types are most common for senior researcher roles in Massachusetts?
The H-1B is the most common visa for senior researchers in Massachusetts, particularly in biotechnology, pharmaceuticals, and computer science. Researchers with exceptional academic records or peer-reviewed publication histories may qualify for the O-1A. Those with advanced degrees and research that benefits the U.S. may pursue EB-1A or EB-2 NIW immigrant pathways. Universities and nonprofit research institutions may also access cap-exempt H-1B sponsorship.
How to find senior researcher visa sponsorship jobs in Massachusetts?
Migrate Mate filters senior researcher jobs in Massachusetts specifically by visa sponsorship, so you're not sorting through roles that won't support international candidates. The platform surfaces positions from employers with documented sponsorship histories across Boston, Cambridge, and surrounding research hubs. Searching by role and state on Migrate Mate saves significant time compared to parsing general job postings that rarely disclose sponsorship intent upfront.
Which cities in Massachusetts have the most senior researcher sponsorship jobs?
Cambridge and Boston together account for the largest share of senior researcher sponsorship activity in Massachusetts, driven by the concentration of biotech firms, research hospitals, and universities in those areas. Worcester has a growing life sciences presence anchored by UMass Medical School and associated research employers. The Route 128 corridor suburban towns, including Waltham, Lexington, and Watertown, also host significant pharmaceutical and biotech research operations.
Are there state-specific considerations for senior researchers pursuing sponsorship in Massachusetts?
Massachusetts research roles frequently require terminal degrees such as a Ph.D. or M.D., which directly supports H-1B specialty occupation classification and strengthens O-1A or NIW petitions. The state's dense academic ecosystem means many senior researcher positions originate through postdoctoral pipelines at institutions like MIT, Harvard, or the Broad Institute, which are cap-exempt H-1B sponsors. Prevailing wage compliance is determined by the Department of Labor based on the specific role, location, and experience level.
What is the prevailing wage for sponsored senior researcher jobs in Massachusetts?
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.