Job Description
We are looking for a
Process Engineer
ISBL
to support the engineering scope of the SAF (Sustainable Aviation Fuel) project. This role will focus on process simulation, digitalization, optimization, and cross-functional collaboration throughout various project phases. This role will work closely with engineering, operations, and safety teams to ensure technical excellence and regulatory compliance.
Reporting: Process Lead ISBL
Location: ESM Head Office, Jakarta Selatan & Site Plant
Job Requirements:
Bachelor’s degree in Chemical Engineering.
Minimum 7 years of experience in process engineering in the oil & gas, petrochemical, or chemical industries.
Proficiency in process simulation software such as Aspen HYSYS, ProII, or similar.
Hands-on experience in developing and interpreting PFDs, P&IDs, and process calculations.
Familiarity with Basic Engineering Design (BED), material and energy balances, and equipment sizing.
Demonstrated experience in supporting digital engineering initiatives (e.g., P&ID digitalization).
Knowledge of relevant health, safety, and environmental standards including SMK3 and ISO 14001.
Strong communication, analytical thinking, and teamwork skills.
Job Descriptions:
Software Engineering Simulation; Develop and implement dynamic and steady-state process simulation models using engineering software. Support design validation, troubleshooting, and evaluation of process alternatives for improved plant performance.
P&ID Digitalization; Lead or support the conversion of Piping and Instrumentation Diagrams (P&IDs) into digital formats to ensure accuracy, real-time accessibility, and improved collaboration across engineering teams.
Basic Engineering Design (BED); Contribute to early project design by performing process calculations, preparing material and energy balances, and sizing major equipment.
Process Optimization; Analyze plant and simulation data to identify bottlenecks, inefficiencies, and improvement opportunities related to energy use, throughput, or cost.
Team Collaboration: Work closely with cross-functional teams including mechanical, E&I, operations, and HSE to ensure process design supports construction and operations objectives. Participate in technical discussions, reviews, and HAZOPs when required.
Implement the company’s safety and environmental management systems in all engineering activities.
Compliance Monitoring: Conform to, promote, and reinforce compliance with OHS and Environmental Management System (EMS) policies and procedures. Monitor engineering and operational activities for non-conformances and coordinate corrective actions as needed.
Business Development Support; Assist in identifying potential business opportunities through process insights. Support the development of technical content for project proposals and feasibility studies.
About Us
PT ESSA Industries Indonesia Tbk., formerly known as PT Surya Esa Perkasa Tbk., underwent a transformative rebrand in 2022 to better align with its vision of leading Indonesia's drive towards world-class industrialization. Established in 2006, the company initially ventured into LPG and Condensate production with its refinery facility in Palembang. Over the years, it expanded its operations, notably entering the Ammonia production sector through its subsidiary, PT Panca Amara Utama, at the Banggai Ammonia Plant in Sulawesi Tengah. ESSA has evolved into a leading company committed to contributing to Indonesia's world-class industrialization processes. The company places a strong emphasis on environmental, social, and sustainability considerations in all its endeavors. With records of accomplishment of innovation and excellence, ESSA continues to play a pivotal role in shaping Indonesia's industrial landscape.
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Job Details
Posted Date:
February 23, 2026
Job Type:
Construction
Location:
Jakarta, Indonesia
Company:
PT ESSA Industries Indonesia Tbk.
Ready to Apply?
Don't miss this opportunity! Apply now and join our team.