Principal Mechanical Engineer

JAM Recruitment Ltd; Carlisle; Hybrid; GBP 125,000 - 150,000; Full time

Job summary

A leading aerospace and defence organization is seeking a Principal Mechanical Engineer for a 6-month contract based in Carlisle or Filton. This role involves leading rotor dynamic analysis and mentoring junior engineers. Candidates should have a master's level education, experience with rotor dynamics, and knowledge of relevant software like ANSYS. The position offers competitive pay and the flexibility of location.

Qualifications

• Experience in rotor-dynamic analysis and/or machine design and dynamics.
• Knowledge of Rotor Dynamics, Tribology, Gear Design, and Turbo Machinery Design.
• Chartered engineer or working towards professional accreditation.

Responsibilities

• Lead rotor dynamic analysis tasks to inform design and specification.
• Produce verification evidence for system performance.
• Provide direction to junior engineers and undertake mentoring.

Skills

Rotor-dynamic analysis expertise

Machine design and dynamics

Mentorship and coaching abilities

Education

Masters level qualification

Tools

ANSYS

CFX

Maxwell

Dyrobes

Job description

Overview

Join a world-renowned aerospace and defence organisation as a Principal Mechanical Engineer in either Barrow in Furness or Filton, 2 days a fortnight onsite. This advanced manufacturing business is seeking a Principal Mechanical Engineer on an initial 6-month contract. The role offers a rate of £67.47 per hour inside IR35 / umbrella and the chance to work on innovative projects within a global organisation.

The role involves leading rotor dynamic analysis to inform equipment and system design and specification, producing verification evidence, undertaking model validation, and providing direction to junior engineers. There is also opportunity for further training and development.

APPLY NOW: If this sounds like the role for you, we would love to hear from you. Send your CV to Stella today.

Note: Location flexibility includes Barrow in Furness or Filton. The contract is initially for six months with potential for extension.

Responsibilities

• Lead rotor dynamic analysis tasks to inform equipment and system design and specification
• Produce verification evidence to underpin system and equipment performance
• Undertake model validation including comparison of predicted and test data at system and equipment level
• Provide direction to more junior engineers and undertake mentoring and coaching
• Undertake peers\' reviews / checking of rotor-dynamics analysis deliverables
• Opportunity for further training and development

Qualifications & Experience

• Experience in rotor-dynamic analysis and/or machine design and dynamics
• Experience with structural and rotor-dynamic analysis software advantageous (e.g., ANSYS, CFX, Maxwell, Shaft Designer, Dyrobes or similar)
• Masters level qualification including knowledge of Rotor Dynamics, Tribology, Gear Design, Machine Design, Turbo Machinery Design or Electrical Machine Design
• Chartered engineer or working towards professional accreditation
• Applicable industry experience: Power Generation, Oil & Gas, Automotive (Engine or Powertrain), Nuclear, Marine, Defence and Aerospace

About the Opportunity

This is an exciting opportunity to work for a global business that has developed a strategy of working closely with its contingent workforce. You can expect to work on complex, cutting-edge projects, achieve a work/life balance, and develop your skills.

Job Information

• Job Title: Principal Mechanical Engineer
• Company: JAM Recruitment Ltd
• Location: Carlisle, Cumbria
• Posted: Sep 10th 2025
• Closes: Oct 11th 2025
• Sector: Military, Emergency & Government
• Contract: Contract
• Hours: Full Time