Skip to content

Open nowPosted today

Senior Scientist, CAR Screening & Lead Selection

jj519 open roles

Where
Cambridge, Massachusetts, United States of America
Work mode
On site
Get the CV for this job

From $25 per CV, paid once. No subscription.

Your applicationOpen nowSenior Scientist, CAR Screening & Lead Selectionjj · Cambridge, Massachusetts, United States of America
  1. YouYes, apply to this one.

  2. CV RocketCV written for this posting.

  3. 25 readersRecruiter, hiring manager, skeptic. Round after round.

  4. CV RocketApplied on jj's own form.

The reply lands in your private mailbox

3×more interviews than doing it yourself with ChatGPT.

The clock on this job

Early applications get read.

8.4% of postings close within 7 days. Measured by our own scanner across the market. jj postings stay open a median of 6 days.

Share of postings closed within
  1. 1.8%1 day
  2. 4.0%3 days
  3. 8.4%7 days
  4. 15.4%14 days
  5. 34.1%30 days
This job: posted today

jj median: 6 days open

The posting

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn more at jnj.com

As guided by Our Credo, Johnson & Johnson is responsible to our employees who work with us throughout the world. We provide an inclusive work environment where each person is considered as an individual. At Johnson & Johnson, we respect the diversity and dignity of our employees and recognize their merit.

Job Function:

Discovery & Pre-Clinical/Clinical Development

Job Sub Function:

Biotherapeutics R&D

Job Category:

Scientific/Technology

All Job Posting Locations:

Cambridge, Massachusetts, United States of America

Job Description:

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal.

Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn more at jnj.com.

As guided by Our Credo, Johnson & Johnson is responsible to our employees who work with us throughout the world. We provide an inclusive work environment where each person is considered as an individual. At Johnson & Johnson, we respect the diversity and dignity of our employees and recognize their merit.

We are searching for the best Senior Scientist, CAR Screening and Lead Selection (CSLS), Cell & Genetic Medicines, based in Cambridge, MA.

We are seeking an experienced and highly motivated Senior Scientist to join our CAR Screening and Lead Selection team focused on advancing next-generation cell therapies. The Senior Scientist will design, execute, and analyze in vitro assays to characterize and select CAR-T candidates, supporting data-driven decisions that drive pipeline progression across modalities. This role offers the opportunity to work cross-functionally in a dynamic, fast-paced environment with cutting-edge technologies.

The ideal candidate demonstrates strong scientific curiosity and a passion for discovery, brings technical expertise across diverse in vitro assays, and is motivated to apply rigorous experimental approaches toward the development of meaningful therapeutics.

Key Responsibilities:

  • Contribute to advancing pipeline programs by generating assays and data sets that stratify lead CAR-T candidates.
  • Design, perform, and troubleshoot in vitro assays to evaluate the phenotype and function of CAR-T cell candidates, including cell-based cytotoxicity assays.
  • Thorough analysis and communication of complex data sets, applying results towards determining next-step strategies and troubleshooting.
  • Collaborate closely with colleagues in discovery, process development, and therapeutic area SMEs to align priorities and share data.
  • Contribute to broader team experimental designs, scientific strategy discussions and provide guidance and support to junior team members.
  • Follow best practice lab operations for safety, data integrity, and reproducibility.
  • Maintain clear and accurate records of experimental design, data, and analysis using electronic lab notebook (ELN).

Required Qualifications:

  • PhD in immunology, bioengineering, cell biology, or a related field with 2+ years of relevant industry or postdoctoral experience; non-PhDs with 5+ years of experience in biopharmaceutical or biotech working in cell therapy.
  • Hands-on experience and expertise with multiparameter flow cytometry (traditional and/or spectral), including panel design, sample preparation, acquisition, and data analysis.
  • Independent expertise in data analysis and visual representations using GraphPad Prism, Spotfire or similar software.
  • Ability to independently design and execute complex in vitro studies with limited guidance.
  • Self-motivated, highly organized, and able to manage competing priorities in a fast-paced discovery environment.
  • Strong problem-solving skills and the ability to independently drive projects while working collaboratively.

Preferred Qualifications:

  • Experience with primary human T cell culture, expansion, and genetic engineering (viral transduction and/or non-viral gene editing).
  • Proficiency in IncuCyte-based assays or comparable real-time cytotoxicity platforms.
  • Experience with intracellular cytokine staining and cytokine arrays, such as MSD or comparable.
  • Demonstrated expertise using ELN systems for experimental documentation, experience with Benchling is a plus.
  • Excellent written and verbal communication skills.

Work Environment:

This is an on-site lab-based role; candidates must be comfortable with extensive bench work and collaborative team science.

Why Join Us?

Be part of a transformative journey in developing life-saving therapies. Work in a collaborative, innovation-driven environment. Opportunities for growth and professional development.

Johnson & Johnson is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, disability, protected veteran status or other characteristics protected by federal, state or local law. We actively seek qualified candidates who are protected veterans and individuals with disabilities as defined under VEVRAA and Section 503 of the Rehabilitation Act.

Johnson and Johnson is committed to providing an interview process that is inclusive of our applicants’ needs. If you are an individual with a disability and would like to request an accommodation, please email the Employee Health Support Center ([email protected]) or contact AskGS to be directed to your accommodation resource.

Required Skills:

Preferred Skills:

The anticipated base pay range for this position is :

$109,000.00 - $174,800.00

Additional Description for Pay Transparency:

Subject to the terms of their respective plans, employees are eligible to participate in the Company’s consolidated retirement plan (pension) and savings plan (401(k)).

Subject to the terms of their respective policies and date of hire, employees are eligible for the following time off benefits:

Vacation –120 hours per calendar year

Sick time - 40 hours per calendar year; for employees who reside in the State of Colorado –48 hours per calendar year; for employees who reside in the State of Washington –56 hours per calendar year

Holiday pay, including Floating Holidays –13 days per calendar year

Work, Personal and Family Time - up to 40 hours per calendar year

Parental Leave – 480 hours within one year of the birth/adoption/foster care of a child

Bereavement Leave – 240 hours for an immediate family member: 40 hours for an extended family member per calendar year

Caregiver Leave – 80 hours in a 52-week rolling period10 days

Volunteer Leave – 32 hours per calendar year

Military Spouse Time-Off – 80 hours per calendar year

For additional general information on Company benefits, please go to: - https://www.careers.jnj.com/employee-benefits

From $25, paid onceGet the CV for this job

What happens when you press

One press. We do the rest.

  1. A CV for this posting

    Written against jj's own wording, from every piece of relevant proof in your profile.

  2. 25 readers review it

    Recruiter, hiring manager, skeptic and more read every draft, round after round. You get the best round.

    The review screen in CV Rocket: how each CV was read, round by round.
  3. We apply on jj's form

    Our application engine gets through the hardest forms there are. Where a question needs you, AI suggests the best answer. Don't want us applying from our IP addresses? Use our Chrome extension: we apply straight from your own browser.

    An application in CV Rocket: every answer filled in on the employer's form.
  4. Every reply, sorted

    jj's answer lands in your private mailbox, and we classify it on arrival: interview, question, rejection.

    The CV Rocket inbox: each employer reply classified as an interview, an action or a rejection.
  5. Reply with AI

    AI helps you write the email, checks it and sends it. We show you whether the recruiter read it.

  6. The interview in your calendar

    Full integration with your calendar. The invitation goes straight in.

    An interview invitation in the CV Rocket inbox, added to the candidate's calendar.
Get the CV for this job

From $25 per CV, paid once. No subscription.

Why it works

3×

more interviews than doing it yourself with ChatGPT.

ChatGPT writes a CV and never learns what happened to it. We see every reply. For each CV we know:

  • How it was written, and how the review scored it
  • When we applied, and how long after the posting went up
  • Which posting, which company, which city
  • Who got the interview, and who heard nothing

That is how we know which CVs get called.

Get the CV for this job

From $25 per CV, paid once. No subscription.

The numbers game

More applications. More interviews.

Every application goes out with its own CV, written for that posting and paid once. Send enough of them and the law of large numbers finds you the job.

By hand5–10
With CV Rocket100
applications a day

Nearby

Live postings like this one

Same employer first, then the same role elsewhere.

Before you press

Straight answers

Get the CV for this job

From $25 per CV, paid once. No subscription.

What if my background isn't good enough?

We make the most of the background you have. The CV uses every piece of relevant proof your profile holds, and one of the 25 readers reads your whole profile and flags what the CV left out.

Do you really apply for me?

Yes, on the employer's own form, the hardest ones included. Where a question needs you, you answer it right there and AI suggests the best answer. Don't want us applying from our IP addresses? Use our Chrome extension: we apply straight from your own browser.

Is it a subscription?

No. You pay once per CV, from $25. Every application goes out with its own CV, written for that posting.

One job. One CV.
Paid once.

Pick the posting you want. We write for it, apply for you and catch the reply.

Get the CV for this job

From $25 per CV, paid once. No subscription.