Nickel Resource Geologist — Field Mapping & 3D Modelling Lead

PT Arnawarma Mineral Jaya; Jakarta Selatan; On-site; IDR 9,000,000,000 - 9,999,999,999; Full time

Job summary

PT Arnawarma Mineral Jaya (AMJ) is seeking an experienced Geologist to lead nickel exploration, evaluate mineralisation potential, and develop robust geological models for Indonesia.

The role requires strong field geology, data interpretation, and collaboration with multidisciplinary teams to design drilling programmes, resource estimation, and regulatory reporting; fluency in English is essential, Indonesian language is a plus.

Qualifications

• Bachelor's degree in Geology or related geoscience discipline.
• Minimum 5-7 years of professional experience in mineral exploration, with substantial focus on nickel or other base metal resource.
• Strong field geology experience, including surface mapping and logging of exploration drill core.
• Proficiency in geological modelling software and GIS applications for resource evaluation.
• Experience with resource estimation methodologies and JORC/VALMIN code compliance.
• Demonstrated knowledge of nickel resource geology and metallogenic models in Indonesia or similar geological environments.
• Excellent analytical and problem-solving skills with attention to detail.
• Strong communication and report writing abilities in English.
• Ability to work effectively in challenging field environments and coordinate with multidisciplinary teams.
• Indonesian language skills are advantageous.

Responsibilities

• Conduct fieldwork and site investigations to identify nickel mineralisation potential.
• Collect, analyse and interpret geological data including core samples and geochemical results.
• Develop and maintain geological models and 3D resource models for nickel resources.
• Prepare comprehensive geological reports and technical documentation for exploration programmes.
• Collaborate with exploration teams to design and execute drilling programmes and sampling strategies.
• Evaluate exploration results and recommend next steps for resource development.
• Provide geological input on mining feasibility studies and resource estimation projects.
• Monitor and assess geological risks and uncertainties in resource evaluation.
• Engage with regulatory bodies and stakeholders on geological aspects of exploration activities.
• Stay current with industry best practices and nickel resource geology knowledge.

Skills

Field geology

Geological data interpretation

Technical report writing

English communication

Education

Bachelor's degree in Geology or related geoscience

Tools

Geological modelling software

GIS applications

Resource estimation software

Job description

PT Arnawarma Mineral Jaya (AMJ) is seeking an experienced Geologist to lead nickel exploration, evaluate mineralisation potential, and develop robust geological models for Indonesia.

The role requires strong field geology, data interpretation, and collaboration with multidisciplinary teams to design drilling programmes, resource estimation, and regulatory reporting; fluency in English is essential, Indonesian language is a plus.