(TK) Operator, CaCO3 (24985)

Date: Nov 10, 2025

Location: Others, Jawa Timur, Indonesia

Company: ASTAR

Job Responsibilities:

  • Conduct sampling of raw materials, in-process products, and finished goods according to SOPs.
  • Perform chemical, physical, or microbiological analyses using approved methods.
  • Record and report analysis results accurately and promptly.
  • Maintain cleanliness and organization of the laboratory work area.
  • Carry out routine calibration and maintenance of laboratory instruments.
  • Ensure all analysis activities comply with safety (K3) and GMP standards.
  • Coordinate with production and quality control teams regarding analysis results.
  • Assist in method validation and development when required.
  • Archive analysis documents and records in accordance with procedures.

 

Requirements:

  • Minimum education in Chemical Analysis / Associate Degree (D3) in Chemistry or related field.
  • Prior experience in laboratory work is preferred.
  • Proficient in basic laboratory techniques (e.g., titration, spectrophotometry).
  • Detail-oriented, disciplined, and able to work in a team.
  • Good communication and reporting skills.
  • Placement in Tjiwi Kimia Mill, Mojokerto