Polymer engineers in India design, develop, and optimise the processing of plastics, rubber, composites, and specialty polymer compounds across injection moulding, extrusion, blow moulding, thermoforming, filament winding, and resin-transfer moulding lines. The role sits at the intersection of materials science and manufacturing: you select polymer grades for performance (mechanical, thermal, chemical resistance), define processing parameters (melt temperature, screw speed, cycle time, mould cooling), troubleshoot defects (sink marks, warpage, delamination, short shots), and qualify new formulations against customer and regulatory standards. Employers include CIPET-linked industries, Reliance Polymers (RIL's polymer business), SRF Ltd, LANXESS India, Minda Industries (automotive plastics), Varroc Engineering, Bharat Benz / Daimler Truck, Finolex Cables, Supreme Industries, Nilkamal, Astral Poly Technik, Tata Chemicals Advanced Materials, Toray Plastics India, SOLVAY India, Henkel Adhesive Technologies, and a large base of tier-2 auto-ancillary and packaging converters clustered in Pune, Chennai, Ahmedabad, NCR, and Hyderabad. Entry is primarily via B.Tech / B.E. in Polymer Engineering or Plastic Technology from CIPET (Chennai, Ahmedabad, Lucknow, Mysore, Bhopal, Patna, Hajipur campuses), or B.Tech in Chemical / Materials Engineering from IIT Roorkee, ICT Mumbai, NIT Trichy / Rourkela.