Zenfold Sustainable Technologies (ZST) is a specialty and fine chemicals powerhouse that has rapidly emerged as a leader in eco-friendly pharmaceutical manufacturing. Headquartered in Bengaluru with its primary manufacturing muscle in Pashamylaram, Telangana, Zenfold is at the intersection of biology and chemistry.
The company differentiates itself through its “Greener Pharmaceuticals” initiative, utilizing three core technology platforms: Green Chemistry, Synthetic Biology, and Biotransformation. With an 18-acre facility housing 6 production blocks and a zero-discharge liquid waste management system, Zenfold produces critical API intermediates for life-saving drugs like Empagliflozin, Montelukast, and Paxlovid. Working here offers a unique opportunity to participate in a “Circular Economy” where waste is repurposed, and carbon footprints are minimized.
[Image Concept: A wide-angle shot of a sustainable, modern chemical plant with solar panels and green landscaping]
Zenfold Walk-In Interview Details: January 2026
Zenfold is looking for fresh talent and experienced hands to join its production floor. This three-day drive is a gateway for those wanting to enter the high-growth API sector in Telangana.
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Dates: 19th, 20th & 21st January 2026
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Time: 10:00 AM to 02:00 PM
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Interview Venue: Zenfold Sustainable Technologies Pvt. Ltd., Plot No. 217, 218 & 219, Phase II, IDA, Pashamylaram, Telangana – 502307.
Open Positions & Eligibility
1. Apprentice – Production
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Qualification: B.Tech (Chemical Engineering) or B.Sc (Chemistry).
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Experience: Fresher (2024–2025 Pass outs preferred).
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Role Exposure: Comprehensive on-the-job training in Batch Manufacturing Records (BMR), Standard Operating Procedures (SOPs), and EHS (Environment, Health, and Safety) protocols.
2. Chemist – Production
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Qualification: B.Tech (Chemical Engineering) or B.Sc (Chemistry).
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Experience: 1 to 3 Years in API or Specialty Chemicals.
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Role Exposure: Direct execution of chemical reactions, shop-floor documentation, and inter-departmental coordination for smooth batch releases.
Why Join the Zenfold Team?
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Sustainable Technology Focus: Learn rare skills in Biocatalysis and Flow Chemistry, which are the future of the global pharmaceutical industry.
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Modern Infrastructure: Work with a Distributed Control System (DCS) and advanced powder handling units that ensure safety and precision.
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Employee Perks: The company provides free transportation to the Pashamylaram facility, ensuring a convenient commute for employees.
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Career Progression: Zenfold has a strong “Apprentice-to-Chemist” absorption model, rewarding performance with permanent career paths.
Authoritative Sources
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Official Website: Zenfold Sustainable Technologies
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Facility Infrastructure: Zenfold Pilot & Commercial Scale Details
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Sustainability Initiatives: ZST Greener Pharmaceuticals Report
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Industry Standing: Zenfold Profile on PharmaCompass

What to Carry
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Updated Resume (2 copies).
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Educational Certificates (Provisional or Original).
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Government ID Proof (Aadhaar/PAN).
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Experience Certificates (for Chemist roles).
Contact Information
If you cannot attend the walk-in, you may reach out via:
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Email: shravankumar.k@zenfoldst.com
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Phone: 7569599690
Frequently Asked Questions (FAQs)
Q1. Where exactly is Pashamylaram located? Pashamylaram is a major Industrial Development Area (IDA) located in the Sangareddy district of Telangana, approximately 40 km from Hyderabad city.
Q2. Is the apprenticeship a government-certified program? Yes, Zenfold typically aligns its apprentice intake with the NAPS (National Apprenticeship Promotion Scheme), providing you with a government-recognized certificate upon completion.
Q3. What is the interview format for the Zenfold Walk-In Interview? Expect a two-round process:
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Technical Round: Testing your knowledge of basic chemistry reactions, stoichiometry, and equipment handling (Reactors, Centrifuges, Dryers).
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HR Round: Discussion on shifts, relocation, and career goals.
Q4. Are there vacancies in the R&D or QA departments? This specific drive is for Production only. However, you can submit your resume to the email provided for future R&D or Quality openings.