Logo-of-O2h-Group-hiring-for-jobs-in-India-on-GrabJobs

Principal Scientist and Research Associate - Organic/Peptide/Scaleup/Antibody Drug Conjugation (ADC)

icon building Company : O2h Group
icon briefcase Job Type : Full Time

Number of Applicants

 : 

000+

Click to reveal the number of candidates who applied for this job.
icon loader
Apply Now
icon loader Apply Now

Let AI Supercharge Your Job Hunt!

JobCopilot scans 500,000+ company career sites daily to find jobs for you

Never miss an opportunity Save hours by auto-filling applications forms Land more interviews with tailored applications
happy man
thunder iconActivate JobCopilot

Job Description - Principal Scientist and Research Associate - Organic/Peptide/Scaleup/Antibody Drug Conjugation (ADC)

Job description

Principal Scientist:

  • Lead and manage a multidisciplinary scientific team of 12-15 FTEs ensuring high-quality project delivery.

  • Handle client communications and independently manage technical calls with global stakeholders.

  • Oversee project planning, execution, timelines, and resource allocation.

  • Provide scientific guidance, troubleshooting, and mentoring to team members.

  • Ensure compliance with quality, safety, and organizational standards.

  • Collaborate cross-functionally to support business and operational goals.

Organic Chemist:

  • Hands-on experience in performing chemical reactions from mg to gram scale independently under scientific guidance

  • Strong knowledge of analytical and purification techniques, including NMR, Mass, HPLC, CombiFlash, and column chromatography

  • Skilled in handling reaction setups, glassware assemblies, reagent charging, temperature control, and nitrogen operations

  • Excellent documentation and data management practices with the ability to follow scientific procedures, patents, and experimental instructions accurately

Peptide Chemist:

  • Hands-on expertise in solid-phase and solution-phase peptide synthesis using automated synthesisers like Syro and Liberty CEM

  • Strong experience in peptide purification, characterisation, and analytical techniques, including HPLC, LCMS, and MS

  • Capable of independently handling medium- to large-scale peptide synthesis (1 g to 1 kg scale) with troubleshooting abilities

  • Skilled in laboratory operations, equipment maintenance, SHE compliance, literature review, and accurate experimental documentation

Scaleup Chemist:

  • Experience in process R&D, scale-up synthesis, and purification from gm to kg scale

  • Skilled in handling 50L/100L GLR assemblies and basic technology transfer activities

  • Proficient in 1H NMR, HPLC, and LCMS interpretation

  • Strong project execution and team collaboration skills

Antibody Drug Conjugation Chemist (ADC)

  • Synthesis and purification of complex antibody drug conjugate (ADC) molecules

  • Synthesis of different types of linkers – using natural and unnatural amino acids, PEGs

  • Synthesis of highly potent drug molecules – payloads

  • Purification of complex and large molecules by flash column and HPLC

  • Handling various type chemistry with different payloads

  • Interpretation and characterisation of higher molecular weight compounds

Job requirements

Principal Scientist;

  • PhD/MSc in Organic Chemistry / Medicinal Chemistry or related field.

  • Strong experience in CRO/CDMO research environment.

  • Proven team management experience with exposure to handling multiple projects.

  • Excellent communication and client-facing skills.

  • Ability to drive productivity, scientific excellence, and team development.

Organic Chemist:

  • Master’s in Organic Chemistry with 1-3 years of experience in the CRO Industry
    Strong organisational, project management and problem-solving skills with impeccable multi-tasking abilities.

  • Proactive, highly motivated with a "can do" attitude

  • Exceptional interpersonal skills.

Peptide/Scaleup/Antibody Drug Conjugation (ADC) Chemist:

  • Master’s in Organic Chemistry with a minimum of 2 years and a maximum of 6 years of experience in the CRO/API Industry

  • Adherence to safe practices and procedures

  • Contribution to the development of safety protocols and systems

  • Must be able to prioritize and organize work responsibilities in order to meet deadlines

Original job Principal Scientist and Research Associate - Organic/Peptide/Scaleup/Antibody Drug Conjugation (ADC) posted on GrabJobs ©. To flag any issues with this job please use the Report Job button on GrabJobs.
Apply Now
Share Job
Share Job

About the Company

O2h Group

o2h group has a track record of nurturing and investing in emerging life science and tech companies, covering biotech, small molecule, biologics, digital health, software and green innovation.

Read more about the company

Auto-Apply to Principal Scientist and Research Associate Jobs with your AI JobCopilot

thunder icon Auto-Apply with AI

Similar Principal Scientist and Research Associate Jobs in India

GrabJobs is the no1 job portal in India, connecting you to thousands of jobs fast! Find the best jobs in India, apply in 1 click and get a job today!

Mobile Apps

Copyright © 2026 Grabjobs Pte.Ltd. All Rights Reserved.