Senior Design Engineer

Orion Electrotech; Greater London; On-site; GBP 55,000 - 65,000; Full time

Job summary

A leading aerospace innovation firm is seeking a Senior Mechanical Design Engineer to own complex design projects supporting defence and civil aviation. The role involves leading design activities, conducting simulations, and producing detailed engineering documentation. Ideal candidates should have a degree in Mechanical Engineering, at least 8 years of experience in the field, and proficiency in SolidWorks. This is an opportunity to join a high-performing team that values technical excellence.

Qualifications

• 8 years experience in aerospace or defence engineering.
• Chartered Engineer status (or working towards).
• Proven track record of delivering mechanical design solutions.

Responsibilities

• Deliver detailed mechanical designs using CAD.
• Conduct FEA and CFD simulations.
• Act as Lead Engineer on key projects.

Skills

Mechanical design

FEA

CFD simulations

2D/3D CAD

Leadership

Education

Degree in Mechanical Engineering

Tools

SolidWorks

Job description

Senior Mechanical Design Engineer Aerospace & Defence

Marlow Up to £65,000 DOE Benefits

A leading name in aerospace innovation is looking for a Senior Mechanical Design Engineer to take ownership of complex, high-integrity design projects that support global defence and civil aviation programmes.

This is a technically senior role with real influence. You ll be responsible for full lifecycle mechanical design, from initial concepts through to final delivery, on a range of mission-critical products used in airborne environments.

The Opportunity

You ll work on the development of aerospace systems, leading design activity and supporting the wider engineering team. Expect a fast-paced, collaborative environment where your expertise will directly shape high-performance solutions.

Key Responsibilities

• Deliver detailed mechanical designs using 2D/3D CAD (SolidWorks preferred)
• Conduct FEA and CFD simulations to validate performance and structural integrity
• Act as Lead Engineer on key projects, with responsibility for cost, schedule, and quality
• Produce engineering documentation and drawings in line with BS8888 and ISO standards
• Provide technical guidance to junior engineers and drive continuous improvement
• Support legacy product upgrades, tooling improvements, and obsolescence management

About You

• Degree-qualified in Mechanical Engineering (or related discipline)
• 8 years experience in aerospace or defence engineering
• Chartered Engineer status (or working towards)
• Proven track record of delivering mechanical design solutions through the full product lifecycle
• Strong understanding of materials, finishes, and environmental factors
• Confident using simulation tools (FEA/CFD) to influence and validate designs
• Comfortable leading projects and working cross-functionally in a multi-disciplinary team

Desirable Experience

• Knowledge of composite materials and manufacturing techniques
• SolidWorks CAD proficiency
• Familiarity with requirements management and project engineering

This is a chance to join a high-performing engineering team that takes pride in technical excellence, problem-solving, and precision. If you're looking for a role that challenges and rewards in equal measure, this is it.

Please APPLY NOW or reach out to Ellie at Orion Electrotech.

Thank you for your application. Due to the volume of applications, we receive, unfortunately we are not able to respond to every application personally, therefore, if you have not heard back from us within 5 working days, please assume your application has been unsuccessful. To see our other available vacancies please visit our website.

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