Apriori Bio, Inc.: Translational Immunology Co-Op

Flagship Pioneering, Inc.; Cambridge (MA); On-site; USD 34,000 - 48,000; Full time

Benefits offered by this job

Build alongside founders.

This can be the start of a longerStory

Work alongside people who left theSafe

Take on real ownership.

Be paid like the contributor you are.

Job summary

Apriori Bio, Inc. is offering a co-op position for Northeastern University students, running January 2027 to June 2027, full-time (40 hours/week) with 5 days in office.

You will work on translational immunology projects using the Octavia platform to study immune responses to vaccines and viral variants. You’ll join a team developing novel assays, performing molecular biology techniques, and contributing to vaccine characterization.

Qualifications

• Pursuing a BS or MS in molecular biology, cell biology, or related field.
• Experience with molecular biology techniques, including DNA/RNA extraction and PCR.
• Experience with cell culture and aseptic technique.
• Experience with virology and viral biosafety (BSL-2).
• Strong organizational and communication skills.

Responsibilities

• Conduct immunological assays to assess immune responses elicited by vaccines, using ELISA, bioluminescent reporter assays, and virus neutralization assays.
• Contribute to the development and optimization of novel assays for antigen characterization and vaccine performance evaluation.
• Utilize molecular and cell biology methods, such as PCR, NGS, and flow cytometry, to build and screen lenti- and cell-based libraries in multiplexed neutralization assays

Skills

Molecular biology techniques

PCR

DNA/RNA extraction

Cell culture

Aseptic technique

Virology

BSL-2

Organizational skills

Communication skills

Education

BS or MS in Molecular Biology, Cell Biology, or related field

Job description

This position is open exclusively to current Northeastern University Co-Op students.

Work Period:

January 2027 to June 2027. This is a full-time, 40 hours per week position with 5 days in office.

Join Our Innovative Team at Apriori Bio!

Are you ready to be part of a pioneering biotech company on the frontline of developing solutions against rapidly evolving viruses like influenza and SARS-CoV-2? At Apriori Bio, we’re creating a safer world through resilient vaccines and advanced antibody therapeutics using our cutting-edge Octavia™ platform.

As a member of our translational immunology team, you’ll explore the forefront of scientific discovery—from developing novel assays to predict viral escape routes to evaluating the vaccine-elicited immune response and coverage of emerging variants

About Flagship Pioneering

Apriori Bio, Inc. was founded by Flagship Pioneering’s venture creation engine that invents and builds platform companies, each with the potential for multiple products that transform human health or sustainability. Since its launch in 2000, Flagship has originated and fostered more than 100 scientific ventures, resulting in more than $90 billion in aggregate value. Many of the companies Flagship has founded have addressed humanity’s most urgent challenges: vaccinating billions of people against COVID-19, curing intractable diseases, improving human health, preempting illness, and feeding the world by improving the resiliency and sustainability of agriculture. Flagship has been recognized twice on FORTUNE’s “Change the World” list, an annual ranking of companies that have made a positive social and environmental impact through activities that are part of their core business strategies, and has been twice named to Fast Company’s annual list of the World’s Most Innovative Companies. Learn more about Flagship at www.flagshippioneering.com.

Flagship Pioneering Co-Op Program

Welcome to the Flagship Pioneering Co-Op Program for the cohort dreaming big and taking courageous leaps. You’ll join fellow peers across our ecosystem of companies and learn firsthand how we build first-in-category companies. You’ll have access to enrichment sessions**, a dedicated professional development track , and amentorthat help guide you toward your next step. By the end, you will carry on a meaningful project outcome , a genuine network , anda front-row view of how Flagship **pioneers new ventures that change the world.

We’re Looking For:

• Highly motivated and enthusiastic co-op students eager to dive into groundbreaking research.
• Individuals with a background in molecular biology and cell culture with a desire to master novel techniques.

What You’ll Do:

• Conduct immunological assays to assess immune responses elicited by vaccines, using techniques including ELISA, bioluminescent reporter assays, and virus neutralization assays.
• Contribute to the development and optimization of novel assays for antigen characterization and vaccine performance evaluation.
• Utilize molecular and cell biology methods, such as PCR, NGS, and flow cytometry, to build and screen lenti- and cell-based libraries in multiplexed neutralization assays

Why Join Us?

• Be part of an inspiring mission to protect against viral threats globally.
• Collaborate with a dynamic team of experimental and computational scientists.
• Develop a diverse skill set and gain unparalleled experience in cutting-edge research.

Qualifications:

• Pursuing a BS or MS in Molecular Biology, Cell Biology, or related field
• Experience with molecular biology techniques, including DNA/RNA extraction and PCR
• Experience with cell culture and aseptic technique
• Experience with virology and viral biosafety (BSL-2)
• Strong organizational and communication skills

Embark on an exhilarating journey with Apriori Bio, where your contributions can transform the future of disease prevention. Are you ready to make a difference?

What We Offer

• Build alongside founders. You’ll work inside the same hypothesis-driven process Flagship uses to conceive and launch first-in-category companies.
• This can be the start of a longer story. Strong co-ops are considered for future opportunities across Flagship and its portfolio companies, not just for this one role.
• Work alongside people who left the safe path. Your colleagues are scientists, engineers, and operators who chose to build something new rather than join something already established.
• Take on real ownership. You’re contributing to a venture that is still being defined. Your work can shape real decisions, not just support them.
• Be paid like the contributor you are. Compensation reflects the real work you take on.

Flagship Pioneering is 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.

The pay range for this role is $25–$35 per hour. This role is a short-term engagement that is not eligible for health and welfare benefits. Retirement benefits may be available after completing a set number of hours. Compensation and benefits information is based on Apriori Bio’s good faith estimate as of the date of publication and may be modified in the future.

Privacy Notice for Applicants: When you apply for a role at Flagship Pioneering, 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 [e-mail].

The pay range for this role is $25 - $35 per hour. This role is a short-term engagement that is not eligible for health and welfare benefits. Retirement benefits may be available after completing a set number of hours. Compensation and benefits information is based on Apriori Bio, Inc.’s good faith estimate as of the date of publication and may be modified in the future.

Privacy Notice for Applicants: When you apply for a role at Flagship Pioneering, 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 [e-mail].