OneSource (Arco Labs) walk-in drive | Roles in R&D and manufacturing

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Biotech & Pharma Walk-In Drive: Executive to Scientist Roles at OneSource Specialty Pharma – Bengaluru

Meta Description: Attend OneSource Specialty Pharma’s walk-in drive in Hyderabad on June 1, 2025, for roles in R&D and manufacturing. Openings for B.Tech, M.Tech, BSc, MSc, B Pharm, and M.Pharm graduates with 2–12 years of experience.


Explore Career Opportunities at OneSource Specialty Pharma

OneSource Specialty Pharma, a leading Contract Development and Manufacturing Organization (CDMO), is conducting a walk-in drive on June 1, 2025, in Hyderabad. The event aims to fill multiple positions across R&D and manufacturing departments at their Bengaluru facilities. This is an excellent opportunity for professionals with 2–12 years of experience in biotechnology and pharmaceutical manufacturing


Walk-In Interview Details

  • Date: Sunday, June 1, 2025

  • Time: 9:00 AM – 4:00 PM

  • Venue: Oakwood Residence, 115/1, Road No. 2, Financial District, Gachibowli, Hyderabad, Telangana – 500032


Open Positions and Qualifications

Process Development Lab (Unit 1, Bommasandra)

  • Designations: Research Associate, Sr. Research Associate, Scientist

  • Qualifications: B.Tech / M.Tech in Biotechnology

  • Experience: 2–12 years

  • Key Skills: Upstream and downstream process development for biosimilars and novel biologics, process scale-up from lab to commercial scale

Drug Substance (DS) Manufacturing (Unit 2, Doddaballapura)

  • Designations: Executive, Sr. Executive

  • Qualifications: MSc / B.Tech / M.Tech in Biotechnology or Microbiology

  • Experience: 2–8 years

  • Key Skills: Operations for microbial and mammalian processes, single-use systems, cGMP compliance, safety awareness

Drug Product (DP) Manufacturing (Unit 2, Doddaballapura)

  • Designations: Executive, Sr. Executive, Team Leader

  • Qualifications: BSc / MSc / B Pharm / M.Pharm

  • Experience: 2–12 years in sterile injectables

  • Key Skills: Operation of isolators and associated equipment for cartridges, vials, and pre-filled syringes; CIP/SIP skid, vessel operations, compounding, filtration, autoclave, filter integrity testing; exposure to isolators, lyophilizers, single-use systems; USFDA regulatory environment and audit exposure


Company Overview

OneSource Specialty Pharma is a multimodal specialty pharma CDMO with end-to-end capabilities across diverse technological platforms and therapeutic modalities. With extensive experience in development, quality, and compliance, OneSource provides comprehensive solutions that help transform innovative ideas into successful, market-ready products.


Quick Reference Table

Company Name Current Vacancies
OneSource Specialty Pharma Process Development Lab, DS Manufacturing, DP Manufacturing
Required Education Experience Required
B.Tech / M.Tech in Biotechnology 2–12 years
MSc / B.Tech / M.Tech in Biotechnology/Microbiology 2–8 years
BSc / MSc / B Pharm / M.Pharm 2–12 years

Application Process

Interested candidates are encouraged to attend the walk-in drive with their updated resumes and relevant documents. For any queries, please contact



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