Principal Mechanical Design Engineer

Redline Group Ltd; Eastleigh; On-site; GBP 45,000 - 65,000; Full time

Job summary

A leading connector technology company is offering an exciting opportunity for a Principal Mechanical Design Engineer in Hampshire. You will lead mechanical design, produce technical documentation, and collaborate with engineering teams. This role requires a degree in engineering and strong problem-solving skills. Ideal for those keen to develop innovative products in a dynamic environment.

Qualifications

• Degree qualified Engineer.
• Experience in tooling and assembly design.
• Strong knowledge of materials and manufacturing processes.

Responsibilities

• Lead mechanical design and development from customer specs to delivery.
• Produce and maintain technical documentation including drawings.
• Contribute to design reviews and resolve technical challenges.

Skills

Problem-solving

Critical thinking

Creativity

Education

Degree in Engineering

Tools

Technical documentation tools

Job description

An exciting opportunity has arisen for a Principal Mechanical Design Engineer to join one of the leading companies in connector technology, based in Hampshire.

Part of a globally recognised organisation, this company is shaping innovation across the medical, aerospace, and defence industries. Their expertise has contributed to world‑class projects such as the Hubble Space Telescope, cancer radiotherapy machines, and advanced driver‑assistance systems in luxury vehicles.

They are seeking a Principal Mechanical Design Engineer to join their R&D division. This role will be instrumental in developing new products and driving the next phase of the company's growth.

The position requires someone hands‑on, adaptable in day‑to‑day tasks, and keen to work collaboratively with the mechanical engineering team lead, process engineers, project lead engineers, and project managers.

Key Responsibilities

• Lead mechanical design and development, from customer specifications through to delivery of high‑quality, on‑time solutions
• Produce and maintain technical documentation, including drawings, test plans, and reports
• Contribute to design reviews and resolve technical challenges in collaboration with process engineers
• Identify risks and deliver robust, independent solutions
• Stay up to date with new technologies and support process development and industrialisation

Desirable Experience

• Degree qualified Engineer
• Tooling and assemble design experience
• Strong knowledge of materials, manufacturing processes, and mechanical systems
• Excellent problem‑solving, critical thinking, and creativity skills

Due to the nature of the sector our client is unable to offer a sponsorship, so UK working rights are required.

This role offers the chance to shape the next generation of products at the forefront of advanced technology. Whether you are a Senior Engineer seeking a fresh challenge or an Engineer with several years of experience looking to step up, this is an exciting career opportunity.

Apply Now: Please send your CV to (url removed) or contact Ricky Wilcocks at (phone number removed) / (phone number removed) for more information

Job Info

Job Title: Principal Mechanical Design Engineer

Company: Redline Group Ltd

Location: Southampton, Hampshire

Posted: Oct 15th 2025

Closes:

Sector:

Contract: Permanent

Hours: Full Time