RD Associate

RD Associate Contract Type:

Temporary Location:

Massachusetts Industry:

Science and Research Contact Name:

Giulia Memore Contact Phone:

Date Published:

06-May-2026

JOB TITLE:

Senior Associate Scientist

RD LOCATION

Cambridge, MA

SCHEDULE

Standard EST Hours

DURATION

13-

Month Contract PAY:

$64-69/hr

Job Responsibilities:

In this role, you will support the development and optimization of therapeutic proteins within a research-focused laboratory environment.

Key responsibilities include:

Producing antibodies and recombinant proteins, including: o Transient expression workflows o Stable cell pool generation o CHO cell-based protein expression systems Preparing plasmid DNA to support protein production workflows Conducting plate-based assays (e.g., ELISA, MSD) to evaluate protein expression and binding Performing flow cytometry sample preparation and analysis for binding and expression studies Documenting experiments, protocols, and results in accordance with internal and regulatory standards Collaborating with cross-functional research teams to support scientific objectives

Essential Duties and Job Functions:

Execute antibody and recombinant protein production using mammalian cell culture systems (CHO cells) Maintain and culture mammalian cells using aseptic techniques in shake flask systems Perform transient transfections and support development of stable cell pools Conduct protein characterization assays, including ELISA and MSD platforms Prepare samples and assist with flow cytometry-based assays and data interpretation Generate and maintain accurate, detailed laboratory documentation and records Analyze experimental data and communicate findings to team members Support troubleshooting and optimization of protein production and assay workflows Follow laboratory safety protocols and ensure compliance with internal standards

Knowledge & Skills:

Strong hands-on experience with mammalian cell culture (CHO cells preferred) Knowledge of antibody and recombinant protein expression techniques Experience with plate-based assays such as ELISA and MSD Familiarity with flow cytometry workflows (sample prep and/or analysis) Understanding of molecular biology techniques (e.g., plasmid prep) Strong documentation practices and attention to detail Ability to analyze data and support data-driven decision-making Strong organizational and time management skills Effective written and verbal communication skills Ability to work collaboratively in a fast-paced research environment

Education & Experience:

Bachelor of Science (BS) with a minimum of 2 years of relevant experience, OR Master of Science (MS) with 0-2 years of relevant experience Experience in protein therapeutics, antibody development, or related life sciences field preferred Experience with stable cell line generation, immunoassays, and protein purification is a plus ...