Senior Geochemical Analyst — On-Site Lab Leader

Pt Universal Gloves; Kota Medan ᯔᯩᯑᯉ᯲; On-site; IDR 700,000,000 - 1,000,000,000; Full time

Job summary

Pt Universal Gloves is seeking a Senior Geochemical Analyst to join a research-driven laboratory in Samarinda, East Kalimantan, ID. This is an on-site role focusing on accurate geochemical data for mineral exploration and environmental monitoring.

You will operate ICP‑MS, ICP‑OES, AAS and XRF, develop methods, validate data, and mentor junior staff while upholding QA/QC standards and safety protocols.

Qualifications

• Bachelor's or Master's degree in Chemistry, Geochemistry, Environmental Science or related field.
• Minimum of 7 years hands-on geochemical analysis experience in a lab.
• Experience with ICP-MS, ICP-OES, AAS, XRF and fire assay.
• Strong QA/QC knowledge and data validation.
• Excellent written and verbal communication for reports.
• Ability to work independently and in a team.
• Experience with LIMS is a plus.

Responsibilities

• Perform geochemical analyses on rocks, soils, water and sediments.
• Operate, maintain and calibrate analytical instruments.
• Develop and validate new analytical methods.
• Implement QA/QC protocols to ensure data accuracy.
• Interpret results and prepare detailed technical reports.
• Troubleshoot analytical challenges and mentor junior staff.
• Ensure compliance with laboratory safety standards.
• Liaise with project managers and clients to deliver results.
• Contribute to continuous improvement of lab processes.

Skills

Analytical thinking

Problem solving

Critical thinking

Technical writing

Communication

Education

Bachelor's or Master's in Chemistry/Geochemistry/Environmental Science

Tools

ICP-MS

ICP-OES

AAS

XRF

Fire assay

LIMS

Job description

Pt Universal Gloves is seeking a Senior Geochemical Analyst to join a research-driven laboratory in Samarinda, East Kalimantan, ID. This is an on-site role focusing on accurate geochemical data for mineral exploration and environmental monitoring.

You will operate ICP‑MS, ICP‑OES, AAS and XRF, develop methods, validate data, and mentor junior staff while upholding QA/QC standards and safety protocols.