Company Description
EcoRefyn Industries Private Limited is developing a hydrometallurgical facility focused on recovering non-ferrous and precious metals from waste printed circuit boards. The company is currently in a pre-construction phase, working from a rigorously validated fourteen-stage process design. EcoRefyn is building a technical team that will transform a tested concept into a fully operating plant. This setting offers opportunities to influence core process decisions, implement innovative technologies, and contribute to sustainable resource recovery in an emerging industrial facility.

Role Description
The Principal Process Engineer is a full-time, on-site role based in Buxar District, Bihar. This position is responsible for leading process design activities, developing and optimizing hydrometallurgical circuits, and ensuring safe, efficient, and scalable operations. The role also involves establishing process control strategies, supporting commissioning and start-up, troubleshooting plant performance issues,



implementing continuous improvement initiatives and shaping our test work programme - bench test work and an integrated mini-pilot . The Principal Process Engineer will mentor team members, contribute to technical standards, and play a key role in moving the project from test through construction to steady-state operation.

The role, in three phases
Now to month 6: Own the testwork programme. Scope and award bench test work and an integrated mini-pilot to research institutions and contract laboratories. Interrogate the results. Convert extraction curves, kinetic data and filtration rates into equipment specifications.
Months 6–18: Lead detailed engineering. Vendor selection, technical evaluation of quotations, supervision of erection and commissioning. Recruit and train the process team.
From commissioning — run the plant. Process control, metal accounting, recovery optimisation, and ownership of the flowsheet as it evolves in operation.

What

📌 Principal Process Engineer (India)
🏢 EcoRefyn Industries
📍 India