Senior Process Engineer (Substation)

Seatrium (SG) Pte. Ltd.; Singapore; On-site; SGD 120,000 - 190,000; Full time

Job summary

Seatrium Limited in Singapore is seeking a Senior Process Engineer to develop innovative concepts for offshore substations and new energy systems, lead FEED studies, and design safe, efficient process facilities. You will use Aspen HYSYS for simulations, prepare heat and material balances, contribute to risk studies, and mentor junior engineers while ensuring compliance with offshore standards.

The ideal candidate has 5–7 years of experience in process engineering, strong knowledge of

Qualifications

• Bachelor’s degree in Chemical, Process, or related Engineering discipline.
• 5–7 years of experience in process engineering, focusing on concept development, pre-FEED, and FEED.
• Solid experience with New Energies technologies, including hydrogen, ammonia, methanol, alternative fuels, and carbon capture systems.
• Demonstrated success in decarbonization projects and applying innovative process solutions to reduce carbon emissions.
• Proficient in process simulation software, particularly AspenTech HYSYS.
• Strong understanding of offshore and marine industry standards, codes, and regulatory frameworks.
• Excellent analytical and problem-solving skills, combined with strong communication and client-facing abilities.
• Proven ability to lead and manage complex projects, including mentoring and supporting junior engineers.
• In-depth knowledge of process safety principles and hands-on experience in safety studies such as HAZOP, SIL, and QRA.

Responsibilities

• Develop innovative process concepts for offshore substations and new energy systems.
• Lead pre-FEED and FEED studies for offshore energy transition projects.
• Design and optimize process systems with PFDs, UFDs, and P&IDs tailored for offshore substation applications.
• Conduct process simulations and optimization studies using Aspen HYSYS or equivalent tools.
• Prepare heat and material balances to support safe and efficient operation under varying conditions.
• Create process safety documentation, including ESD hierarchies and API 14C-compliant diagrams for offshore installations.
• Participate in HAZOP, HAZID, SIL, QRA and other risk and safety studies for offshore facilities.
• Review vendor design documents and perform technical bid evaluations for process and substation-related equipment.
• Develop equipment datasheets, operating procedures, and technical reports aligned with offshore and new energy standards.
• Monitor progress of process design deliverables, ensure schedule adherence, and mentor junior engineers.
• Estimate utility/chemical consumption and prepare load lists in compliance with project and offshore regulatory standards.
• Ensure designs meet relevant offshore and marine standards (IMO, NORSOK, API, UK HSE, USCG) for substations and energy systems.

Skills

Process engineering

Project leadership

Decarbonization

Client-facing

Education

Bachelor's degree in Chemical/Process Engineering

Tools

Aspen HYSYS

Job description

JOB DESCRIPTION

Develop innovative process concepts for offshore substations and new energy systems (e.g., hydrogen, ammonia, carbon capture, alternative fuels). Lead pre-FEED and FEED studies for offshore energy transition projects, including technology screening and feasibility analysis. Design and optimize process systems using PFDs, UFDs, and P&IDs tailored for offshore substation applications. Conduct process simulations and optimization studies using Aspen HYSYS or equivalent tools. Prepare heat and material balances to support safe and efficient operation under varying conditions. Create process safety documentation, including ESD hierarchies and API 14C-compliant diagrams for offshore installations. Participate in HAZOP, HAZID, SIL, QRA and other risk and safety studies for offshore facilities. Review vendor design documents and perform technical bid evaluations for process and substation-related equipment. Develop equipment datasheets, operating procedures, and technical reports aligned with offshore and new energy standards. Monitor progress of process design deliverables, ensure schedule adherence, and mentor junior engineers. Estimate utility/chemical consumption and prepare load lists in compliance with project and offshore regulatory standards. Ensure designs meet relevant offshore and marine standards (IMO, NORSOK, API, UK HSE, USCG) for substations and energy systems.

JOB REQUIREMENTS

Bachelor’s degree in Chemical, Process, or a related Engineering discipline.

5–7 years of experience in process engineering, with a strong focus on concept development, pre-FEED, and FEED phases.

Solid experience with New Energies technologies, including hydrogen, ammonia, methanol, alternative fuels, and carbon capture systems — experience in these areas is a strong advantage.

Demonstrated success in decarbonization projects, with a proven ability to apply innovative process solutions that reduce carbon emissions.

Proficient in process simulation software, particularly AspenTech HYSYS.

Strong understanding of offshore and marine industry standards, codes, and regulatory frameworks.

Excellent analytical and problem-solving skills, combined with strong communication and client-facing abilities.

Proven ability to lead and manage complex projects, including mentoring and supporting junior engineers.

In-depth knowledge of process safety principles and hands-on experience in safety studies such as HAZOP, SIL, and QRA.

OUR ADDRESS AND WORKING HOURS

Pioneer Yard 50 Gul Road Singapore 629351 (Island wide transport provided)

Mon - Thu: 8am - 5:15pm, Fri: 8am to 4:30pm

BUSINESS UNIT

Seatrium Limited provides innovative engineering solutions to the global offshore, marine and energy industries. Headquartered in Singapore, the Group has over 60 years of track record in the design and construction of rigs, floaters, offshore platforms and specialised vessels, as well as in the repair, upgrading and conversion of different ship types. The Group’s key business segments include Oil & Gas Newbuilds and Conversions, Offshore Renewables, Repairs & Upgrades, and New Energies, with a growing focus on sustainable solutions to advance the global energy transition and maritime decarbonisation. As a premier global player offering offshore renewables, new energies and cleaner offshore & marine solutions, Seatrium is committed to delivering high standards of safety, quality and performance to its customers which include major energy companies, vessel owners and operators, shipping companies, and cruise and ferry operators. Seatrium operates shipyards, engineering & technology centres and facilities in Singapore, Brazil, China, India, Indonesia, Japan, Malaysia, the Philippines, Norway, Saudi Arabia, the United Arab Emirates, the United Kingdom and the United States.

Discover more at www.seatrium.com