Jul 23, 2026

Flow Assurance Engineer

Job Description

An exciting opportunity has arisen for an experienced Senior Flow Assurance Engineer to join a leading international engineering consultancy delivering concept, pre-FEED and FEED projects across the global energy sector. Working within a specialist Process Engineering team, you will undertake flow assurance studies for upstream developments while supporting projects spanning oil & gas, hydrogen, ammonia, decarbonisation and other energy transition technologies. Key Responsibilities * Carry out flow assurance studies for upstream projects. * Develop and run simulation models using OLGA, PIPESIM and other industry-standard software. * Perform steady state and transient hydraulic analyses. * Assess flow assurance risks including hydrates, wax, slugging, erosion and corrosion. * Produce technical calculations and high-quality engineering reports. * Support development of flow assurance philosophies and engineering procedures. * Present technical findings to project teams and clients. Requirements * Degree qualified in Chemical or Process Engineering (or similar). * Minimum 10 years' flow assurance experience. * Extensive hands-on experience with OLGA transient simulation software. * Experience using PIPESIM, PIPENET and pipeline simulation tools. * Strong understanding of thermo-hydraulics and pipeline sizing. * Experience of shutdown, startup, blowdown and transient analyses. * Knowledge of surge pressure and overpressure protection studies. * Good understanding of flow assurance challenges and mitigation techniques. * Excellent report writing and communication skills. * Ability to work independently and within multidisciplinary engineering teams. Desirable Experience * Multiflash. * Aspen HYSYS. * FEED and Concept Studies. * Topside Process Engineering. * Client-facing consultancy experience. This role offers the opportunity to work on technically challenging international projects within a collaborative consultancy environment that actively supports professional development and career progression. Job Details: Start date: ASAP Rate: £62.50 / hour Outside IR35 Working hours: Full time contract - 5 days office based Location: Surrey Duration: c.6 months All applicants must possess full, permanent UK right to work status

IR35 Status

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