Senior/Lead Propulsion Engineer

The successful applicant will ensure that engines, powertrains, and associated subsystems deliver safe, efficient, and reliable performance across all flight conditions, supporting the end-to-end introduction of new designs into production and operations. This role is integral to shaping the propulsion architecture and ensuring seamless integration between airframe, power, and control systems.

Key Responsibilities:

Lead the design and integration of propulsion systems, including engine installation, vibration isolation, cooling, exhaust, and power transmission
Develop and maintain propulsion system requirements and interface definitions with airframe, fuel, electrical, and control systems
Support the development of test plans and participate in ground and flight test activities to verify propulsion system performance
Collaborate closely with avionics, airframe, manufacturing, and flight test teams to ensure successful integration and validation
Maintain relevant technical, compliance, operational, and production documentation such as maintenance programmes and inspection checklists
Conduct or coordinate analytical assessments and simulations (structural, thermal, and vibration) to validate designs
Provide technical guidance and mentorship to junior engineers, contributing to the team's growth and knowledge base
Act in accordance with Health and Safety guidelines and support the safety agenda
Work in accordance with company values, policies, procedures, and guidelines

Job Requirements:

Degree in Mechanical, Aerospace, or related Engineering discipline (or equivalent)
Experience in propulsion system or engine integration design, preferably within aerospace, UAV, or high-performance vehicle sectors
Strong understanding of mechanical design principles related to rotating and reciprocating machinery
Proven ability to work across disciplines and manage complex integration challenges
Excellent communication, analytical, and problem-solving skills
Experience introducing and supporting new systems into production and operations
Experience with air-cooled engines, hybrid propulsion, or alternative powertrains
Background in UAV power system certification or qualification testing (desirable)
Proficiency with 3D CAD software (SolidWorks preferred) and familiarity with PDM systems
Experience with FEA and vibration analysis, or CFD/heat transfer simulation (desirable)
Understanding of propulsion system control and monitoring interfaces (desirable)
Right to work within the UK
Vetting and security clearance as required by role, location, or client

Personal Qualities:

Technically rigorous with a hands-on, proactive approach
Strong collaboration skills across avionics, aircraft systems, manufacturing, flight test, and operations teams
Attention to detail and commitment to safety and reliability
Ability to lead technical workstreams and deliver results under tight schedules
If you are an experienced propulsion engineer passionate about leading innovative projects within the aerospace sector, we would love to hear from you. Apply now to join our client's transformative team and make a significant impact on the future of UAV technology