Additive Manufacturing & Prototyping Technician in Saffron Walden

A fantastic opportunity for an Additive Manufacturing & Prototyping Technician to join an innovative technology company in the Cambridge area. This role will support rapid prototyping, fabrication, and small-batch production across engineering and research teams, playing an important part in the development of advanced hardware products. The position can suit either a more junior technician with strong practical skills and potential, or a more experienced specialist looking to help shape and expand in-house prototyping capability.

Location: Saffron Walden, Cambridgeshire, full-time onsite

Salary: Depending on experience – £30,000–£40,000 for a Junior-level candidate and £35,000–£50,000 for a Senior-level candidate

Requirements for Additive Manufacturing & Prototyping Technician:

• Strong hands-on workshop, fabrication, or prototyping experience
• Experience using 3D printers, whether through industry, education, or personal projects
• Basic CAD skills for preparing and modifying print files
• Familiarity with slicing software such as Cura, PrusaSlicer or similar
• Good understanding of mechanical principles and tolerances
• Ability to work independently and manage multiple tasks at once
• High attention to detail and commitment to quality
• Strong organisation and documentation skills
• Experience in any of the following would be beneficial: CNC machining, laser cutting, DFAM, advanced materials, electronics assembly, robotics, hardware development, printer maintenance or upgrades

Due to the nature of the work, you must be in a position to qualify for UK security clearance.

Responsibilities for Additive Manufacturing & Prototyping Technician:

• Operate, maintain, and troubleshoot a range of additive manufacturing equipment
• Prepare, slice, and optimise print files for performance, speed, and accuracy
• Manage printer setup, calibration, material changes, and print monitoring
• Carry out post-processing activities such as curing, support removal, sanding, and surface finishing
• Maintain print logs, build records, and material inventory
• Support hands-on prototyping for a range of mechanical and hardware assemblies
• Fabricate prototype parts using workshop tools and equipment
• Produce jigs, fixtures, brackets, enclosures, and test hardware for engineering teams
• Assemble prototype systems and support integration with wider hardware builds
• Build and maintain test rigs used for development work
• Work with engineers to improve designs for manufacturability and practical use
• Make basic CAD updates and prepare models for additive manufacturing
• Suggest improvements around tolerances, strength, assembly, and print efficiency
• Inspect printed and fabricated components for accuracy, performance, and defects
• Help keep workshop and prototyping areas organised, safe, and efficient
• Contribute to improved workflows for repeatability, print quality, and output efficiency

For more experienced candidates, there is the opportunity to help drive process improvements, support equipment and material selection, and share best practice with others.

What the role offers:

• The opportunity to join a growing technology business working on advanced product development
• A hands-on role with a broad mix of additive manufacturing, prototyping, and fabrication work
• The chance to support the development of innovative hardware in a fast-moving environment
• Scope to grow with the role and make a real impact on in-house prototyping capability
• A position that can suit both developing technicians and experienced specialists

Applications:

If you would like to apply for this unique Additive Manufacturing & Prototyping Technician opportunity, please send your CV via the relevant links. Please include a short covering note outlining your salary expectations and availability.

We are committed to creating an inclusive and accessible recruitment process. If you require any reasonable adjustments for your application or during the review process, please highlight this by separately emailing applications@redtech-recruit.com.

We are an equal opportunity employer and value diversity at RedTech. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.