Process Engineer (Pilot Plant)

PT LIMA PILAR RESOURCESBogor, Jawa Baratglintspublished 10/28/2026

Your tasks

  • Evaluate and optimize batch pyrolysis processes to improve TPO quality, product consistency, and production efficiency.
  • Analyze TPO laboratory test results against customer specifications and identify critical quality gaps.
  • Conduct root cause analysis of product quality issues related to feedstock characteristics, reactor operating conditions, condensation systems, contamination, and downstream processing.
  • Develop and execute controlled process trials to improve product quality while maintaining acceptable oil yield and operating costs.
  • Evaluate opportunities for downstream oil upgrading, including filtration, distillation, and other suitable purification processes.
  • Monitor key process parameters, product yield, mass balance, energy consumption, and production performance.
  • Establish and improve operating procedures, process control standards, and quality monitoring systems.
  • Work closely with production operators, maintenance personnel, laboratory teams, and HSE to ensure safe and reliable plant operations.
  • Prepare technical reports and recommend process modifications, equipment improvements, and investment requirements where necessary.
  • Support the development of technical capabilities and operating discipline within the plant team.

Requirements

  • Bachelor’s degree in Chemical Engineering, Process Engineering, Petroleum Engineering, or a related technical discipline.
  • Minimum 5 years of relevant experience in process engineering, thermal processing, pyrolysis, hydrocarbon processing, or related industries.
  • Hands-on experience in tyre pyrolysis, waste tire recycling, or pyrolysis oil quality improvement is highly preferred.
  • Strong understanding of batch reactor operations, heat transfer, condensation systems, and process troubleshooting.
  • Experience interpreting laboratory results for hydrocarbon products, including viscosity, density, water content, sulfur content, flash point, and distillation characteristics, as relevant to product specifications.
  • Knowledge of oil upgrading and purification technologies, such as filtration, distillation, and sulfur reduction.
  • Proven ability to conduct root cause analysis, mass balance calculations, process optimization, and controlled technical trials.
  • Strong analytical, problem-solving, and technical reporting skills.
  • Familiarity with process safety, hazardous materials handling, and environmental compliance.

Skills:

  • Customer Service
  • Statistical Process Control (SPC)
  • Production Part Approval Process (PPAP)
  • Microsoft Excel
  • Microsoft Word
  • Process Improvement
  • In-Process Quality Control (IPQC)
  • Teamwork
  • Process Capability Index (CPK)
  • Microsoft Office