Senior Process Simulation Engineer
Location: London – Hybrid with international travel
Job Type: Permanent / Contract
Visa/Sponsorship: Candidates must have the legal right to work in the UK. Sponsorship is not provided unless stated.
Overview
We are seeking a Senior Process Simulation Engineer to provide technical leadership across complex onshore and offshore energy projects. The role involves dynamic and steady-state process simulation, supporting process safety, operability, and control systems design. This position spans traditional energy projects and energy-transition developments, offering exposure to cutting-edge process design and operational optimisation.
Key Responsibilities
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Act as the technical authority for dynamic and steady-state process simulation
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Develop integrated simulation models linking topsides, pipelines, and flow assurance systems
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Deliver simulation studies to support process design, control philosophy, and operational optimisation
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Assess plant behaviour during start-up, shutdown, turndown, and abnormal or safety-critical scenarios
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Define and deliver technically robust simulation scopes to meet quality, cost, and programme objectives
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Provide simulation evidence to underpin control strategies, trip settings, and operating philosophies
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Support HAZOP close-out, flare and relief design, and verification of safety-critical scenarios
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Evaluate downstream impacts on compressors, flare systems, and critical equipment
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Translate complex simulation outputs into clear, actionable recommendations for project teams
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Support development of internal simulation tools, workflows, and best practice
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Mentor and develop junior engineers, contributing to technical capability building
Skills and Experience
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Proven experience in dynamic process simulation within oil & gas, energy-transition, or complex process industries
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Strong expertise in HYSYS Dynamics, OLGA, or equivalent integrated simulation environments
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Demonstrated ability to deliver technical studies and support FEED and detailed design phases
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Experience developing or assessing control philosophies and operability strategies
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Strong communication skills, able to present complex technical information clearly
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Consultancy experience, working directly with clients and multidisciplinary teams
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Ability to support and mentor junior engineers within a technical discipline