o2h group seeds new ideas in science, technology and green innovation. We work across boundaries and take a collaborative and shared approach to innovation, and therefore we co-invest, co-create and co-execute to bring these ideas to life. o2h group is organised into 6 symbiotic verticals; o2h ventures, o2h discovery, o2h therapeutics, o2h technology, o2h co-work, and o2h community.
Post : Research Associate, Senior Principal Scientist
Research Associate
• Able to perform the reactions (mg to gram scale) & work independently under the guidance of the leader
• Independently support the scientific team with instrumentation and equipment operation and maintenance
• Able to understand & interpret various instruments like NMR, Mass, and HPLC
• Instrument purification, such as Combi flash, big columns, column packing. Deciding the mobile phase for purification
• Independently handling all types of glassware assembly arrangement, reaction reagent charging, maintaining temperature, nitrogen etc
• Should be able to understand the written instruction from the scientist, including patents and reprints, where the procedure highlighted by scientists
• Meticulous Documentation & proper data management
• To maintain the record book of the work done like purification or reaction
Senior Principal Scientist
• Lead, mentor, and develop a team of chemistry scientists in a collaborative environment
• Drive multiple synthetic chemistry projects with a focus on quality, timelines, and cost
• Provide technical leadership on complex synthesis, route design, and troubleshooting
• Act as the primary client interface, ensuring clear communication and timely updates
• Ensure accurate documentation, data integrity, and audit-ready compliance
• Manage project budgets, resources, and coordination with supply chain teams
• Support RFIs for FTE and FFS projects and contribute to business development
• Uphold lab safety standards and promote continuous training and skill development
• Support recruitment and organisational growth initiatives as required
Candidate Profile
Research Associate :
• Master’s in Organic Chemistry with 1-2 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.
Senior Principal Scientist :
• PhD/Post Doc in Organic Chemistry, Medicinal Chemistry, or a related field.
• Minimum 15 years of experience in synthetic chemistry within a CRO or pharmaceutical company.
• Proven track record in managing complex chemistry projects from conception to delivery.
• Strong knowledge of organic synthesis, reaction mechanisms, purification techniques, and analytical methods.
• Experience working with clients, managing expectations, and delivering high-quality results.
• Excellent organisational, communication, attention to detail, and problem-solving skills.
Additional Information
Experience : 1-5+ years
Qualification : M.Pharm, M.Sc, PhD/Post Doc
Location : Ahmedabad, Gujarat
Industry Type : Pharma/ Healthcare/ Clinical research
Functional Area : Organic Chemistry
End Date : 20th February 2026
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