Demo

Downstream Process Development Co-Op

Keros Therapeutics
Lexington, MA Full Time
POSTED ON 9/18/2026
AVAILABLE BEFORE 10/17/2026
At Keros, our mission is to deliver significant clinical benefit to a wide range of patients with disorders that are linked to dysfunctional signaling of the transforming growth factor-beta (TGF-ß) family of proteins. With a focus on developing differentiated product candidates that are designed to alter TGF-β signaling, we aim to target the pathways critical for the growth, repair and maintenance of blood cells and a number of tissues, including bone, skeletal muscle, adipose and heart tissue. We believe our product candidates have the potential to unlock the full therapeutic benefits of modulating the TGF-β superfamily and provide disease-modifying benefit to patients.

Job Summary: This role is responsible for experiment execution in downstream biologics process development. This will include equipment setup, maintenance, processing, and data acquisition in a laboratory setting. Technical report authoring and lab notebook recordkeeping are also critical to this role. A successful candidate will exhibit strong interpersonal skills, technical competence, and a willingness to learn.

Primary Responsibilities

  • Scale-down and range finding study execution.
  • Purification by FPLC of Pilot scale batches.
  • Implementation of multiple liquid chromatography types (i.e Affinity, Ion Exchange, HIC)
  • Buffer formulation, resin selection and capacity study execution.
  • Filter loading and fouling study execution.
  • Intermediate stability analysis.
  • Formulation and stability study support.
  • Protein characterization by A280, SEC, SDS-PAGE and cIEF.
  • Statistical data analysis.
  • Equipment setup, functional verification and maintenance.

Qualifications

  • Currently enrolled in a biology, chemistry, chemical engineering, bioengineering, molecular biology or related program.
  • Familiar with protein biochemistry
  • Familiar with general biology lab techniques
  • Familiar with statistical analysis and experimental design
  • Technical and scientific writing and presentation skills

This pay range represents the base hourly rate or base annual full-time salary for all positions in the job grade within which this position falls. The actual base salary offer will depend on a variety of factors including experience, education, and other relevant factors.

Potential base pay range

$28—$32 USD



Our Diversity, Equity & Inclusion Mission Statement: Keros is an inclusive company. We believe that diversity drives innovation. We continue to build an inclusive culture that encourages, supports, and celebrates the diverse voices of our employees. As such, Keros takes a holistic approach in mentoring, coaching, and developing all of our Keros team members.

Keros Therapeutics is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex including sexual orientation and gender identity, national origin, disability, protected veteran status, or any other characteristic protected by applicable federal, state, or local law.

Recruitment & Staffing Agencies

Keros Therapeutics does not accept unsolicited resumes from any source other than the candidate directly. Any unsolicited submission by an agency to Keros is prohibited. Any resume submitted by an agency without a signed contract or expressed consent by a member of the Keros Therapeutics Human Resources Department, will be considered property of Keros Therapeutics, and no fee shall be owed with respect thereto.

Salary : $28 - $32

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Downstream Process Development Co-Op?

Sign up to receive alerts about other jobs on the Downstream Process Development Co-Op career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$55,620 - $69,820
Income Estimation: 
$152,677 - $195,716
Income Estimation: 
$135,707 - $161,984
Income Estimation: 
$66,311 - $82,620
Income Estimation: 
$118,386 - $167,771
Income Estimation: 
$60,270 - $98,511
Income Estimation: 
$86,634 - $104,829

Sign up to receive alerts about other jobs with skills like those required for the Downstream Process Development Co-Op.

Click the checkbox next to the jobs that you are interested in.

  • Brand Management Skill

    • Income Estimation: $60,568 - $79,988
    • Income Estimation: $66,102 - $83,695
  • Branding Skill

    • Income Estimation: $58,961 - $76,665
    • Income Estimation: $65,700 - $87,740
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Keros Therapeutics

  • Keros Therapeutics Lexington, MA
  • At Keros, our mission is to deliver significant clinical benefit to a wide range of patients with disorders that are linked to dysfunctional signaling of t... more
  • 13 Days Ago

  • Keros Therapeutics Lexington, MA
  • At Keros, our mission is to deliver significant clinical benefit to a wide range of patients with disorders that are linked to dysfunctional signaling of t... more
  • 1 Day Ago

  • Keros Therapeutics Lexington, MA
  • At Keros, our mission is to deliver significant clinical benefit to a wide range of patients with disorders that are linked to dysfunctional signaling of t... more
  • 2 Days Ago

  • Keros Therapeutics Lexington, MA
  • At Keros, our mission is to deliver significant clinical benefit to a wide range of patients with disorders that are linked to dysfunctional signaling of t... more
  • 2 Days Ago


Not the job you're looking for? Here are some other Downstream Process Development Co-Op jobs in the Lexington, MA area that may be a better fit.

  • Keros Therapeutics Lexington, MA
  • At Keros, our mission is to deliver significant clinical benefit to a wide range of patients with disorders that are linked to dysfunctional signaling of t... more
  • 2 Days Ago

  • Bristol Myers Squibb Devens, MA
  • Working with Us Challenging. Meaningful. Life-changing. Those aren’t words that are usually associated with a job. But working at Bristol Myers Squibb is a... more
  • 2 Months Ago

AI Assistant is available now!

Feel free to start your new journey!