(Mid) Design & Development Engineer (Prototype to Product)

About the Company

Quell is a high-growth British defence and security AI technology start-up developing solutions to counter drone, vehicle, and human threats across the military, civilian and critical national infrastructure sectors.

Based near Cambridge, we are seeking exceptional (Mid) Design & Development Engineers to take innovative concepts from early prototype through to refined, manufacturable products.

This is a hands-on, multidisciplinary role for an engineer who enjoys building, experimenting, problem-solving, and iterating rapidly in a workshop and R&D environment. The role would suit candidates with some real world experience looking to move to a faster paced company.

Key Responsibilities

• Collaborating with cross-functional teams to design, prototype, and develop new products
• Using CAD software to produce detailed designs, refine concepts, and support prototyping
• Building, testing, and iterating physical prototypes to improve performance and reliability
• Solving complex engineering challenges with practical, innovative solutions
• Improving product durability, efficiency, manufacturability, and overall design
• Working hands-on within workshop and R&D facilities to accelerate product development

Requirements

• Hands-on engineering skills and passion for building and problem-solving
• Proficiency in CAD software
• Additive manufacturing experience.
• Solid understanding of engineering principles and ability to learn new tools and systems quickly
• Proactive, self-driven mindset with strong teamwork and communication skills
• Must be able to work onsite in workshop/R&D facilities five days a week
• Must be able to travel at short notice if required

Details

• Location: North Uttlesford / Greater Cambridge area, on-site
• Five days a week on-site (ie: this is not a hybrid role)
• Full UK driving licence required. If this isn't held, candidates will need to commit to obtaining within 6 months of their start date
• Applicants must be fully eligible to work in the UK without restriction, time limit, or the need for current or future sponsorship.

To Apply

Please apply via LinkedIn with your CV and a short covering note, including your salary expectations and availability.