Mechanical Design Engineer; Test rig Job Bicester area,England UK,Engineering

Position: Mechanical Design Engineer (Test rig)

ALTEN is a global engineering and technology consultancy operating across over 35 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, IT and many more to deliver innovative engineering solutions that drive technological advancement & support sustainable transformation.

Our teams of passionate and agile engineers work on cutting-edge projects that shape the future of technology and sustainability. At ALTEN, we empower talented engineers to innovate, solve complex challenges, and deliver impactful solutions that build tomorrow’s world—today.

Join us and start building tomorrow’s world today!

Job Description

As a Mechanical Design Engineer (Test Rigs), you will join our Bicester team to support our activities within the aerospace and electric propulsion sector.

You will be responsible for the design and development of robust test rigs used to validate rotating machinery and propulsion systems. Working in a fast-paced engineering environment, you will support projects across the full lifecycle, from concept through to manufacturing and testing, ensuring high-quality and compliant design solutions

Location:
Bicester
On Site:
Hybrid
Clearance:
Clearable
Experience Level: Mid to Junior

Key Responsibilities

Design and manufacture robust test rigs to meet defined requirements
Carry out detailed design tasks using CAD software (NX) and manage data within Teamcenter/PDM
Produce and release engineering drawings in line with BS8888 standards
Collaborate across teams and adapt to evolving project priorities

Qualifications Required Skills

Experience using CAD software (NX preferred) and PDM/Teamcenter systems
Strong design for manufacture mindset supported by material science understanding
Experience designing and building test rigs, ideally for rotating machinery
Knowledge of mechanical fastening methods, flow systems, and power supply integration

Required Qualifications

A Bachelor’s or Master’s degree in Engineering
, or equivalent
military experience
.
Experience designing and building test rigs, ideally for rotating machinery (e.g. motors, controllers, batteries)
Strong understanding of design for manufacture and material science principles

Desirable Skills

Experience with mechanical fastening methods, flow systems, and power supply integration
Understanding of rotating machinery (rotor dynamics, bearings, thermal management)
Ability to perform hand calculations to support engineering design decisions

Additional Information Why join us?

We bring together entrepreneurial, tech-driven people to deliver innovative solutions for leading companies.

At ALTEN, you’ll work on exciting projects, supported by ongoing learning, mentoring, and clear career development tailored to your goals.

Join a passionate team and help build tomorrow, today.

In short you get:

A personalised career path and a rewarding management style
A huge diversity of engineering projects and industries
Private Medical Insurance
Cycle & Tech Scheme
Employee assistance programme
Life insurance &…