ACE Senior Process Control Engineer (Digital Technology)

Aster; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Aster Chemicals and Energy Pte. Ltd. is seeking a Senior Process Control Engineer (Digital Technology) to lead Advanced Process Control and digitalisation initiatives across its Bukom Complex in Singapore.

You will evaluate, implement APC, AI/ML, and other advanced technologies to maximise safety, energy efficiency, and product optimisation. The role requires 6–8 years of experience in process engineering and APC, with hands-on programming and strong IT/OT integration knowledge.

Qualifications

• Minimum 6–8 years of experience in Process Engineering and APC optimisation in oil & gas.
• Hands-on programming experience in APC applications.
• Strong knowledge of AI/ML fundamentals and applications.
• Experience leading digitalisation projects is a plus.

Responsibilities

• Evaluate, develop, and implement APC, AI/ML, and digitalisation solutions across refinery and chemical units.
• Collaborate with APC engineers and stakeholders to close performance gaps.
• Engage users in adoption of optimisation and digital technologies.
• Work with IT and cross-functional teams to ensure safe, secure, and effective deployment.
• Build and improve digital capabilities within Process Technology Department.
• Manage projects and vendors to deliver digitalisation solutions on time.
• Stay updated on digitalisation and process control trends to drive value.

Skills

APC

AI/ML fundamentals

Project management

Stakeholder engagement

Cross-functional collaboration

Digitalisation leadership

Tools

Process Automation Systems

SIS

IT/OT integration

Real-Time Optimisation (RTO)

Job description

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ACE Senior Process Control Engineer (Digital Technology)

Date: 28 Sept 2026

Company: Aster Chemicals and Energy Pte. Ltd.

Job Category: Manufacturing

About Aster

Aster is a leading provider of energy, chemical, and infrastructure solutions in Southeast Asia, supplying products and services to various manufacturing industries in both domestic and international markets. It is a Chandra Asri-led joint venture with Glencore. Since Chandra Asri Group’s establishment in 1992, the Group has grown from strength to strength to build its reputation as a reliable growth partner, with strategically well positioned assets in Indonesia and Singapore. The Group’s total asset base includes a refinery with a capacity of more than 300,000 barrels per day with ongoing asset rejuvenation, alongside a 1.1 million metric ton naphtha cracker on Bukom Island, 2.5 million metric tons of downstream chemical assets on Jurong Island, and a 0.9 million metric ton naphtha cracker in Cilegon. The company's business is supported by core infrastructure assets, including energy, electricity, water, jetty, and tank farm facilities. For more information, visit www.aster.com.sg .

Turn market movements into real business decisions.

This role sits close to the action, helping Aster interpret oil market developments, understand price exposure and identify opportunities to optimise value across its integrated petrochemical complex.

Job Summary

The Senior Process Control Engineer is responsible for delivering Advanced Process Control (APC) and digitalization solutions to enhance safety, energy efficiency, process performance, and product optimisation across Aster’s refinery and chemical operations. The role evaluates and implements emerging technologies, including AI and Machine Learning (AI/ML), to maximise the value of operational data and improve organisational capabilities.

The role also provides digitalisation leadership, drives the adoption of digital solutions across the organization, and builds internal capabilities through collaboration, knowledge sharing, and continuous improvement.

Job Responsibilities:

• Evaluate, develop, and implement APC, AI/ML, and other digitalisation solutions to realise optimisation opportunities across refinery and chemical units.
• Identify opportunities to improve process automation, control, and optimisation, working closely with APC engineers and relevant stakeholders to address performance gaps.
• Engage stakeholders and support users in the adoption and effective utilisation of optimisation and digital technologies.
• Collaborate with cross-functional teams and IT to ensure digital solutions are implemented safely, securely, and effectively.
• Develop, maintain, and continuously improve digital solutions to maximise functionality, utilisation, and business value.
• Build digital capabilities and resources within the Process Technology Department through knowledge sharing, coaching, and collaboration.
• Manage projects and vendors to ensure the timely and effective delivery of digital and optimisation solutions.
• Stay current with developments in digitalisation, process control, and optimisation technologies to identify opportunities for continuous value creation.
• Advocate for digital enhancements and promote solutions that improve productivity and operational performance across the organisation.

Job Requirements:

• Minimum 6-8 years of experience in Process Engineering and Advanced Process Control (APC) optimisation within the oil & gas industry, with the ability to identify, assess, and recommend relevant solutions.
• Proven project experience in Advanced Process Control (APC), with hands-on programming experience in process optimisation and APC applications.
• Strong understanding of manufacturing business processes and operational workflows, with the ability to collaborate across different functions and contribute to the development of future systems and solutions.
• Strong knowledge of AI and ML fundamentals and applications, including experience in evaluating and deploying AI/ML-related solutions. Experience leading such projects would be an advantage.
• Strong knowledge of network infrastructure and architecture, IT/OT integration, computer systems, automation systems, data engineering, and analytics.
• Demonstrated knowledge of Base Layer Control, process modelling, and Real-Time Optimisation (RTO).
• Knowledge of real-time monitoring, Process Automation Systems Engineering, Safety Instrumented Systems (SIS), safeguarding, and operational interfaces.
• Good awareness of Operational Technology (OT) security.
• Excellent communication and influencing skills, with the ability to engage stakeholders from diverse professional backgrounds and drive adoption of new solutions.
• Strong collaboration and teamwork skills, with the ability to work effectively across multidisciplinary teams.

Work Location

Aster Bukom Chemicals & Energy Complex

We thank all applicants for their interest. Please note that only shortlisted candidates will be contacted.