Scientist Small Molecule Technology Job at Pfizer in Chennai. PhD Chemistry candidates apply for API process development R&D role.
Introduction
A highly rewarding opportunity is now available for experienced research professionals in the pharmaceutical sector. Pfizer is hiring for the position of Scientist – Small Molecule Technology at its Chennai location. This role is ideal for candidates with a strong background in organic chemistry, process development, and API manufacturing. If you are passionate about innovation, research excellence, and working on advanced pharmaceutical technologies, this role offers a platform to contribute to impactful drug development projects. Scientist Small Molecule Technology Job at Pfizer
Company Overview
Pfizer is one of the world’s leading biopharmaceutical companies, known for its commitment to innovation, research, and improving global healthcare outcomes. With a strong presence across multiple countries, Pfizer focuses on developing breakthrough medicines and vaccines. The company’s research and development division plays a crucial role in advancing scientific discoveries into effective treatments. Working at Pfizer provides exposure to cutting-edge technologies, global best practices, and a collaborative research-driven environment. Scientist Small Molecule Technology Job at Pfizer
Job Overview (Job Details)
| Job Title | Scientist – Small Molecule Technology |
|---|---|
| Company | Pfizer |
| Location | Chennai, India |
| Department | Research & Development |
| Employment Type | Full-Time |
| Experience Required | Relevant experience in API/process development |
| Qualification | Ph.D. in Chemistry |
| Industry | Pharmaceutical / R&D |
| Functional Area | Process Development / API Technology |
| Application Mode | Online |
Job Location & Employment Type
- Work Location: Chennai, India
- Work Mode: On-site (Lab-based role)
- Employment Type: Full-time
Open Positions / Department Details
- Department: Small Molecule Technology (R&D)
- Role: Scientist
- Focus Area: API process development, scale-up, and technology transfer
This role is part of Pfizer’s research and development team, focusing on developing efficient and scalable chemical processes. Scientist Small Molecule Technology Job at Pfizer
Key Roles & Responsibilities
The selected candidate will be involved in various research and process development activities, including:
- Conduct detailed literature reviews to identify suitable synthetic pathways for target molecules
- Develop and optimize processes for APIs, intermediates, and raw materials (RSMs)
- Perform laboratory experiments across different stages such as feasibility, optimization, and validation
- Design and execute Design of Experiments (DoE) to support process optimization and technology transfer
- Analyze experimental data and recommend improvements in yield, quality, and cost efficiency
- Support scale-up activities and technology transfer to manufacturing plants
- Collaborate with MS&T (Manufacturing Science & Technology) and production teams to resolve scale-up challenges
- Investigate process-related issues and implement effective solutions
- Propose and contribute to innovation-driven projects and continuous improvement initiatives
- Identify, synthesize, and characterize process-related impurities
- Ensure proper documentation practices and compliance with regulatory requirements
- Follow cGMP and safety procedures in laboratory operations
- Manage laboratory inventory, equipment, and resources efficiently
- Prepare technical reports, protocols, and documentation for process transfer
- Support installation and qualification of laboratory equipment
- Maintain lab safety standards and compliance at all times
- Provide guidance and support to team members when required
Eligibility Criteria
Education
- Ph.D. in Chemistry (Organic / Analytical / Pharmaceutical Chemistry preferred)
- Strong academic background in organic synthesis and analytical techniques
Experience
- Relevant experience in API process development or pharmaceutical R&D
- Experience in handling complex chemical reactions and purification processes
- Exposure to technology transfer and scale-up activities is desirable
Skills Required
- Strong knowledge of organic chemistry and process development principles
- Expertise in experimental design (DoE) and data interpretation
- Familiarity with analytical techniques for compound characterization
- Understanding of cGMP and safety standards
- Excellent documentation and report writing skills
- Strong problem-solving and analytical abilities
- Good communication and interpersonal skills
- Ability to work independently and collaboratively in research teams
- Leadership mindset with the ability to manage lab activities
Salary & Benefits
- Compensation will be as per company norms
- Additional benefits may include:
- Health and wellness programs
- Performance-based incentives
- Learning and development opportunities
- Exposure to global R&D projects
Scientist Small Molecule Technology Job at Pfizer
Selection Process
The recruitment process typically includes:
- Application screening
- Technical interview (focused on chemistry and process development)
- HR discussion
- Final selection
Only shortlisted candidates will be contacted. Scientist Small Molecule Technology Job at Pfizer
How to Apply
Eligible candidates should apply through the official Pfizer careers portal. Ensure your CV highlights your research experience, publications (if any), and expertise in process development. Scientist Small Molecule Technology Job at Pfizer

Important Dates
- Applicants are encouraged to apply early as positions may close once filled
Why Apply for This Pharma Job?
This role offers a unique opportunity to work with one of the most reputed pharmaceutical companies globally. Candidates will gain hands-on experience in API process development, scale-up, and technology transfer, which are critical areas in pharmaceutical R&D. Working at Pfizer allows exposure to advanced research methodologies, global regulatory standards, and innovation-driven projects. This position is ideal for professionals looking to build a strong career in pharmaceutical research and development while contributing to impactful healthcare solutions. Scientist Small Molecule Technology Job at Pfizer
Important Note / Disclaimer
IndiaPharmaJobs.in is an independent job information platform and is not affiliated with Pfizer or any other organization. We do not charge any fees for job postings or applications. Candidates are advised to verify job details from the official company website before applying. Scientist Small Molecule Technology Job at Pfizer
Final Call-to-Action
If you have a Ph.D. in Chemistry and are looking to advance your career in pharmaceutical R&D, apply now for this opportunity at Pfizer. Scientist Small Molecule Technology Job at Pfizer