Gas Turbine Performance Engineer (Aerospace)

TL;DR

Gas Turbine Performance Engineer (Aerospace Propulsion): Analysis and modelling of gas turbine engine performance to support the development, validation, and optimisation of engine systems with an accent on thermodynamic performance models and steady-state/transient analysis. Focus on optimizing engine efficiency, operability, and generating performance evidence for certification.

Location: Hybrid (2-3 days on site in Derby, United Kingdom)

Company

hirify.global is a global engineering and technology consultancy operating across over 35 countries, partnering with industry leaders in sectors such as aerospace, defence, and energy.

What you will do

• Conduct steady-state and transient performance analysis of gas turbine engines.
• Develop and execute thermodynamic performance models for design, off-design, and failure conditions.
• Collaborate with multidisciplinary design, manufacturing, and test teams to meet performance targets.
• Analyse engine operability, including compressor stability, throttle response, and turbine overspeed.
• Support engine test predictions, model correlation, and production performance improvements.
• Generate technical evidence and reports to support certification and pass-off requirements.

Requirements

• Must be based in or able to commute to Derby, UK (Hybrid 2-3 days on site).
• Willingness to undergo and maintain Security Clearance (Baseline Personnel Security Standard).
• Bachelor’s or Master’s degree in Engineering or equivalent military experience.
• Experience in gas turbine engine performance analysis and modelling (2-6 years).
• Strong understanding of thermodynamics and propulsion system performance.
• Proficiency in Python for engineering and data analysis.

Nice to have

• Experience using NPSS (Numerical Propulsion System Simulation).
• Knowledge of engine deck models and performance simulation tools.
• Familiarity with aerospace propulsion certification requirements.
• Experience in predictive maintenance, deterioration analysis, or engine health monitoring.
• Background working within an aerospace OEM or defence environment.

Culture & Benefits

• Personalised career path with dedicated mentoring and management support.
• Private Medical Insurance and Life Insurance.
• Cycle & Tech Scheme and Employee Assistance Programme.
• Pension Scheme and flexible working options.
• Social corporate atmosphere with regular team-building events.