Advanced Prototype Developer

Litmus Mockups

Willerby

On-site

GBP 25,000 - 35,000

Full time

14 days+

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Job summary

A leading packaging prototyping company in the UK is seeking a talented individual to design and build complex packaging prototypes. You will tackle engineering challenges and integrate electronic components to create innovative solutions. Ideal candidates should have a strong background in model making and problem-solving. This role offers a salary range of £25,000–£35,000, depending on relevant experience.

Qualifications

Experience in designing and building packaging prototypes using advanced techniques.
Ability to integrate electronic components into packaging.
Understanding of moving parts and mechanical functionality.

Responsibilities

Design and create complex packaging prototypes.
Troubleshoot technical issues creatively.
Collaborate with clients and mentor junior members.

Skills

Model Making Mastery

Technical Precision

Problem-Solving Genius

Material Knowledge

Tools

CAD/3D Modeling

Programming

Job description

Litmus is the industry leader in bringing creative concepts to stunning reality for the packaging industry. We specialise in prototype development and ensure bold visions are brought to life for the biggest brands worldwide. Our team combines cutting‑edge innovation with meticulous craftsmanship to deliver brand assets that don't just look exceptional, they tell a brand's story.

Overview

Every project begins with a spark of imagination and ends with a real‑life prototype that exceeds expectations. We bridge the gap between digital design and tangible product, creating assets that capture every texture, finish, and detail with precision. Our expertise spans from initial concept sketches to final production‑ready samples that help our clients visualise their success.

What sets this opportunity apart?

The Variety: From mechanical moving parts in luxury packaging to electronic integration in smart consumer products, every project brings new challenges that will expand your skill set.
The Technology: Access to cutting‑edge prototyping equipment, advanced materials, and the freedom to experiment with emerging technologies.
The Learning: Work alongside specialists in print, design, and production while developing expertise that's rare in the market.

Role Description

Technical Innovation

Design and build complex packaging prototypes using advanced model‑making techniques
Integrate electronic components into packaging solutions (sensors, lights, interactive elements)
Develop mechanical moving parts and innovative opening mechanisms
Create functional prototypes that demonstrate real‑world performance

Problem Solving Excellence

Tackle complex engineering challenges that require creative solutions
Reverse‑engineer existing products to understand and improve functionality
Troubleshoot technical issues using systematic analytical approaches
Collaborate with clients to solve packaging challenges they didn't know they had
Manage multiple prototype projects from concept to completion
Mentor junior team members in technical best practices
Drive continuous improvement in prototyping processes and capabilities

Core Expertise

Model Making Mastery: Your hands can bring any concept to life
Technical Precision: Engineering mindset with meticulous attention to detail
Problem‑Solving Genius: You see solutions where others see roadblocks
Material Knowledge: Understanding of various prototyping materials and their properties

Nice to have but not essential

Electronic Engineering Background: The ability to integrate smart features into packaging
Mechanical Engineering Experience: Understanding of moving parts, mechanisms, and functionality
CAD/3D Modeling Skills: Digital design capabilities to complement physical building
Programming Knowledge: Basic coding for interactive prototype features

The Character We Value