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Jobs at Medicilon Inc. (Now Hiring) — 3 open

Medicilon Inc. logoMedicilon Inc.

Pharmacology Research Scientist I

Lexington, Massachusetts, United States · On-site

Mid level$5M raised

Benefits: 401(k) matching Dental insurance Health insurance Opportunity for advancement Paid time off Vision insurance Medicilon USA Corp is seeking a highly motivated Research Scientist I to join our Pharmacology team, …

Skills: Multicolor Flow Cytometry, Immune Cell-Based Assays, Cytokine Profiling, In Vitro Experiments, In Vivo Techniques

Medicilon Inc. logoMedicilon Inc.

Research Associate II In Vivo Pharmacology

Lexington, Massachusetts, United States · On-site

$48k–$60k/yr

Mid level$5M raised

Medicilon USA is seeking a Research Associate II to support the execution of preclinical in vivo pharmacology and disease model studies. The successful candidate will have hands-on experience conducting rodent studies in…

Skills: Rodent Handling, In Vivo Pharmacology, Oral Gavage, Intravenous Injection, Subcutaneous Injection

Medicilon Inc. logoMedicilon Inc.

Marketing Manager - Preclincial CRO

Lexington, Massachusetts, United States · On-site

$80k–$95k/yr

Mid level$5M raised

Benefits: 401(k) matching Bonus based on performance Dental insurance Health insurance Opportunity for advancement Paid time off Vision insurance We are seeking a motivated and hands-on Marketing Manager to support and e…

Skills: Scientific Communication, Digital Marketing, Content Management, SEO, Lead Generation

Medicilon Inc. logo

Pharmacology Research Scientist I

Medicilon Inc.

Lexington, Massachusetts, United States • On-site

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Mid level

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  • Full-time
  • postgraduate degree
  • 401(k) matching, Dental insurance, Health insurance, Opportunity for advancement, Paid time off, Vision insurance
  • Posted 18d ago
  • ~40 hrs/week

Responsibilities

The scientist will design and execute in vitro and in vivo experiments focusing on immunology and cell-based assays to support drug discovery. Responsibilities include data collection, documentation according to GLP-like standards, and collaborating with cross-functional teams to meet project schedules.

Requirements

Requires an M.S. or Ph.D. in Immunology, Cell Biology, Pharmacology, or a related field with 2–5 years of experience. Candidates must have proven expertise in multicolor flow cytometry and cytokine quantification assays.

Full job description

Benefits:
  • 401(k) matching
  • Dental insurance
  • Health insurance
  • Opportunity for advancement
  • Paid time off
  • Vision insurance
Medicilon USA Corp is seeking a highly motivated Research Scientist I to join our Pharmacology team, focusing on immunology and cell–based assays to support drug discovery and preclinical research. The successful candidate will independently design, execute, and analyze in vitro experiments related to immune cell function, cytokine profiling, and mechanism-of-action studies. This position is ideal for a scientist with a strong foundation in cellular immunology and experience with in vivo approaches who thrives in a collaborative, fast-paced CRO environment.

Key Responsibilities

Study Execution & Laboratory Research
  • Conduct in vitro, ex vivo, and in vivo experiments under the direction of the Principal Scientist or Study Director.
  • Perform laboratory techniques including cell-based assays, animal studies, flow cytometry, molecular and protein analysis, and other related experimental procedures.
  • Assist in the execution of study protocols, including sample preparation, dosing, data collection, and routine assay procedures.
  • Support the optimization and troubleshooting of assays and experimental procedures to ensure reproducibility and data quality.
  • Maintain laboratory equipment, reagents, and materials necessary for study execution.
Data Collection & Documentation
  • Accurately record experimental procedures, observations, and results in accordance with company policies.
  • Assist in data analysis, interpretation, and preparation of reports or presentations for internal review.
  • Ensure data integrity and proper documentation practices consistent with GLP-like standards and internal quality requirements.
Collaboration & Project Support
  • Work closely with the Principal Scientist, Study Directors, and cross-functional teams to execute assigned studies on schedule.
  • Contribute to the preparation of study protocols, experimental summaries, data reports, and supporting documentation for client projects.
  • Participate in internal meetings to discuss experimental progress and study outcomes.
Quality & Compliance
  • Follow established Standard Operating Procedures (SOPs) and safety protocols for all laboratory activities.
  • Support quality management system (QMS) initiatives including documentation updates, equipment qualification activities, and internal audits where applicable.
Organizational Support
  • Contribute to maintaining a well-organized laboratory environment, including inventory management, reagent preparation, and equipment maintenance.
  • Stay informed of new laboratory techniques and scientific developments relevant to assigned projects.
Additional Duties
  • Perform other duties as assigned by the Principal Scientist or management to support project and organizational needs.
Qualifications

  • M.S. or Ph.D. in Immunology, Cell Biology, Pharmacology, or related field with 2–5 years of relevant experience (CRO/biotech preferred).
  • Proven hands-on experience with multicolor flow cytometry (≥10-color panels) and immune cell–based assays.
  • Strong understanding of immune cell biology, activation markers, and cytokine signaling.
  • Proficiency in data analysis software such as FlowJo, GraphPad Prism, or FCS Express.
  • Experience with ELISA, MSD, or Luminex assays for cytokine quantification.
  • Experience with in vivo techniques, including dosing, harvesting, imaging of rodents, is a plus.
  • Excellent data interpretation, documentation, and presentation skills.
  • Ability to work independently while contributing to collaborative team goals.

Related keywords

PharmacologyImmunologyCell BiologyDrug DiscoveryPreclinical ResearchCROFlow CytometryCytokine SignalingIn VivoIn VitroEx VivoELISAMSDLuminexFlowJoGraphPad Prism

About Medicilon Inc.

LinkedInVisit site

Innovation Driven, Quality Focused

Industry
Pharmaceutical Manufacturing
Company size
1,001-5,000 employees
Founded
2004
Headquarters
Lexington, Massachusetts
LinkedIn followers
6,697
Total funding
$5M

We are a one-stop pre-clinical CRO that has assisted in the approval of 544 IND applications for clinical trials globally. With our experience in serving domestic and foreign biomedical industries, we have built an integrated platform covering key technologies in drug discovery, pharmaceutical research, and preclinical research, to provide a comprehensive preclinical R&D service for the global biomedical industry.

Offices: 20 Maguire Rd, Lexington, Massachusetts 02421, US · No. 585 Chuanda Road, Shanghai, 201200, CN · 1 Broadway, 9th Floor, Cambridge, MA 02142, US · Allia Future Business Centre Kings Hedges Road Cambridge, Cambridge , CB4 2HY, GB · 5th Floor, 62, Banpodae-ro 4-gil, Seocho-gu, Seoul, 06719, KR

Pharmaceutical CRODrug DiscoveryCROPre-clincialDMPKFDAEMATGAand IND FILINGHealth Care
View all jobs at Medicilon Inc.

About Medicilon Inc.

LinkedInVisit site

Innovation Driven, Quality Focused

Industry
Pharmaceutical Manufacturing
Company size
1,001-5,000 employees
Founded
2004
Headquarters
Lexington, Massachusetts
LinkedIn followers
6,697
Total funding
$5M

We are a one-stop pre-clinical CRO that has assisted in the approval of 544 IND applications for clinical trials globally. With our experience in serving domestic and foreign biomedical industries, we have built an integrated platform covering key technologies in drug discovery, pharmaceutical research, and preclinical research, to provide a comprehensive preclinical R&D service for the global biomedical industry.

Offices: 20 Maguire Rd, Lexington, Massachusetts 02421, US · No. 585 Chuanda Road, Shanghai, 201200, CN · 1 Broadway, 9th Floor, Cambridge, MA 02142, US · Allia Future Business Centre Kings Hedges Road Cambridge, Cambridge , CB4 2HY, GB · 5th Floor, 62, Banpodae-ro 4-gil, Seocho-gu, Seoul, 06719, KR

Pharmaceutical CRODrug DiscoveryCROPre-clincialDMPKFDAEMATGAand IND FILINGHealth Care
View all jobs at Medicilon Inc.

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