Intermediate Process Engineer - Brisbane, AUS

Equinox Engineering is an International EPCM leader known for innovative facility design and engineering across natural gas, oil, heavy oil, carbon capture, power generation, emerging energy, and brownfield Projects around the globe. We work with top energy producers in Australia and internationally. We are committed to identifying and retaining the most talented employees to delivering high quality projects of all sizes and complexities that exceed client expectations.

We are seeking an Intermediate Process Engineer with 5+ years of experience who is eager to grow their technical skills, contribute to multidisciplinary project teams, and support the design and optimization of energy facilities. This role offers hands-on learning, exposure to diverse projects, and strong mentorship from experienced engineers.

Why Join Equinox?

• Meaningful work on a wide range of energy and gas processing projects
• Strong, people-focused culture emphasizing mentorship, collaboration, and technical growth
• Flexible and supportive work environment with long-term career development opportunities
• Entrepreneurial culture that fosters creative and commercially minded leaders

What You’ll Do

Technical Support

• Assist in feasibility studies, conceptual design, process studies, and detailed engineering design
• Develop key engineering deliverables including material balances, PFDs, P&IDs, control narratives, and shutdown keys
• Perform equipment sizing, line sizing, PSV sizing, and prepare process data sheets
• Utilize Aspen HYSYS and related tools for process simulation, pipeline hydraulics, and exchanger design

Collaboration & Project Execution

• Work closely with Lead Process Engineers to resolve design, safety, and compliance challenges
• Support multi-discipline EPCM projects and manage multiple deliverables simultaneously
• Review vendor documentation and calculations to ensure alignment with project specifications
• Contribute to the delivery of commission-ready designs within project timelines

Safety, Quality & Compliance

• Ensure designs comply with applicable engineering standards (AS, ASNZ, API, ASME, ISO) and regulatory requirements
• Participate in HAZOPs and other safety and risk assessments
• Maintain a strong focus on quality, safety, and environmental responsibility in all deliverables

Technical Exposure

• Work on sweet and sour gas facilities, including well sites, gathering systems, and gas processing plants
• Gain exposure to compression systems, NGL recovery, amine treating, dehydration, and carbon capture
• Support projects involving refrigeration, sulphur recovery, acid gas injection, and turbo-expander systems
• Develop the capability to take on future Lead Engineer responsibilities

About You

• Bachelor’s degree in Chemical Engineering
• Professional Engineer designation (C.P.Eng or RPEQ) required
• Minimum 5 years of oil & gas experience in an EPCM environment
• Strong experience with process design, including mass balances and process flow development
• Proficiency in Aspen HYSYS (experience with PipeSIM or similar tools considered an asset)
• Solid understanding of gas processing systems, including sweet and sour gas facilities
• Excellent communication and interpersonal skills
• Ability to work on multiple projects and collaborate within multidisciplinary teams