Johnson & Johnson Posted October 20, 2026

Associate Scientist, Protein Therapeutics API Development – Biologics Therapeutics Development & Supply

Malvern, United States Full time
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Johnson & Johnson is the source of truth for this posting and owns the application process. We surface normalized context and market comparison you won't find on the original listing.

About this opportunity

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:

Malvern, Pennsylvania, United States of America

Job Description:

About Innovative Medicine:

 

Our expertise in Innovative Medicine is informed and inspired by patients, whose insights fuel our science-based advancements. Visionaries like you work on teams that save lives by developing the medicines of tomorrow.

Join us in developing treatments, finding cures, and pioneering the path from lab to life while championing patients every step of the way.

Learn more at https://www.jnj.com/innovative-medicine

 

We are searching for the best talent for an Associate Scientist, Protein Therapeutics API Development – Biologics Therapeutics Development & Supply based in Malvern, PA.

 

Purpose:

The Associate Scientist, Protein Therapeutics API Development – Biologics Therapeutics Development & Supply will perform process development and manufacturing for large molecule cell culture processes.

You will be responsible for:

Performing cell culture process operations covering vial thaw through bioreactor harvest.

Record and analyze experimental data, verify data integrity and accuracy, and report/summarize findings to the project team.

Works closely with project teams and collaborate with support functions to meet or exceed the goals and objectives of Protein Therapeutics API Development – Biologics Therapeutics Development & Supply

Thrive in a diverse team setting by giving technical expertise to multiple large molecule programs, proficient with documentation, and review of analytical data.

Maintain equipment logs and assist with the resolution of equipment downtime.

Follow laboratory safety procedures.

 

Education:

Minimum of a Bachelor’s degree is required

Master’s degree is preferred

Required:

Minimum of 1 year of relevant experience

Experience with aseptic technique and cell culture manipulations involving a variety of cell culture vessels (i.e., shake flasks, and wave bioreactors).

Experience with large scale bioreactors and single use bioreactors, including assembly, preparation, operation, and maintenance.

Experience with Clean In Place and Steam in Place procedures.

Experience with upstream processing of large molecules.

Experience with the following analytical equipment: ViCell BLU, Metaflex, and OmsoPro.

Experience maintaining written records of work in the form of electronic laboratory notebooks.

Periodic weekend work is required.

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 & 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, external applicants please contact us via https://www.jnj.com/contact-us/careers , internal employees contact AskGS to be directed to your accommodation resource.

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Required Skills:

Preferred Skills:

Job details

Seniority
Associate
Function
Drug Discovery & Preclinical Research
Therapeutic area
Not listed
Location
Malvern, United States
Employment type
Full time

How this role compares

Computed from every other active Drug Discovery & Preclinical Research role in our database, not just this employer's listings.

We currently track 174 comparable Associate Drug Discovery & Preclinical Research roles across 39 biopharma companies.

174Comparable roles tracked
159Currently active
39Companies hiring similar roles
17Countries represented

Salary context

60 of 174 peers report a salary range (USD, annualized)

Peers share this role's job function and a matching or adjacent seniority level -- not necessarily the same therapeutic area or country.

This roleSubject Not listed on this posting
Lowest disclosed · Lab Associate Flow Cytometry · IQVIA $34,700/yr – $72,300/yr
Highest disclosed · Advisor - Isotopic Chemistry · Lilly $153,000/yr – $246,400/yr
Peer group range $53,500 – $199,700 (median $90,400)

Where these roles are based

Top locations among the 174 comparable roles

United States114
France13
Germany9
Belgium7
United Kingdom6
Switzerland5

+ 11 more countries

Seniority mix

174 of 174 peers have a known seniority level

Intern/Fellow/Postdoc83
Associate70
Manager21

Therapeutic area mix

17 of 174 peers have a known therapeutic area; the rest are genuinely unlabeled, not hidden

Oncology8
Neuroscience4
Immunology3
Cardiovascular / CVRM2

Similar opportunities

The closest matches from our peer group, ranked by how similar they are, not how well you'd qualify for them -- treat this as market context, not a guaranteed shortlist; a weak match is labeled as one below.

60%similar
UCB Cambridge, Massachusetts, United States Associate
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Same function Same seniority Same country
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Amgen Inc. Thousand Oaks, United States Associate
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Notify me about similar jobs

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How we calculate "similar"

No black box, no LLM guesswork: a deterministic score built from four normalized attributes. Here's this role's own peer group at different match levels, so you can see the mechanism, not just the result.

Every comparison starts from the same 100-point budget: 25 for working in the same function, 40 for the same therapeutic area, 20 for the same or adjacent seniority, 15 for the same country. A dimension we can't confirm on both sides contributes nothing, never a guess, never a free pass.

60%
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Function Therapeutic area Seniority Country
Unmatched or unknown dimensions score exactly the same: 0 points, never a partial guess. A role we know almost nothing about beyond its function bottoms out at 25%; it never inflates to 100% just because there's little to compare against. Seniority uses a defined ladder (Associate → Manager → Associate Director → Senior → Principal → Director → Senior Director → Executive/VP) so "Director" and "Senior Director" count as adjacent, but "Director" and "Executive/VP" do not.