Assembly Technician

Posted Monday, November 24, 2025 at 9:00 AM

Stone Age Holdings is the global leader in designing and manufacturing high-pressure waterblast tooling and automated, IoT-enabled/robotic equipment, based in Durango, CO, with five subsidiaries in four countries. Think squirt guns on steroids run by humans and robots!
Stone Age Tools and Warthog Nozzles
, trusted brands known worldwide for their durability, performance, and innovation in industrial cleaning applications. We are an innovative, employee-owned company that aims to change our industry and the world through advancing technical products and services – and with our unique, people-centric culture.

The primary responsibility for this position is building Stone Age tools and equipment. This position requires a strong mechanical aptitude with a high attention to detail. Assembly Technicians will build and troubleshoot top quality products in an efficient and accurate manner. We expect our team members to be constantly looking for improvements in quality, processes, production, efficiency, cleanliness, and personal growth.

This position is required to follow Stone Age safety guidelines to assemble product that will meet or exceed Stone Age and Customer specifications. To excel at this position, an Assembly Technician must be accountable for themselves, including their performance, attitude, and their participation in our high performing team. The Assembly Technician shall exemplify and foster the Stone Age OWN IT mindset, values, and self-leadership principles.

Assembly Technician will have the desire to constantly meet new challenges and improve how their daily work is completed. They must be coachable, trainable, hardworking, honest, dependable, and professional. They must be team-oriented and be able to maintain a positive attitude while working in a high-paced environment.

This position reports to the Assembly Lead or Manufacturing Manager.

• Work closely with Assembly Team members to complete daily requirements.
• Responsible for assembly and testing of Stone Age products (tools and AE), Automated Equipment packaging, shipment palletization, and package installs.
• Follow scheduling priorities to optimize productivity and efficiency in the assembly area.
• Communicate any deadline issues to Lead or Manager and Production Coordination immediately.
• Communicating any supply or tool needs to Lead or Manager.
• Actively learning Stone Age product and the assembly process, asking questions to gain knowledge.
• Meet or exceed scan percentage goal.
• Interface with other departments to assure that all assembly commitments are met.
• Communicate to their Lead, Engineering and QC any design issues to ensure proper tolerances, assembly of products, and updated drawings.
• Attend and participate in team meetings.
• Ensure quality control on all assemblies.
• Ensure that Stone Age QMS procedures are followed.
• Assist Sales and Purchasing in training customers and suppliers on assemblies during visits.
• Ability to establish and maintain positive working relationships with other employees. Communicate and interact effectively with management and team members at all levels through both verbal and written means.
• We are “One Team” - Must be a team player and work with others in problem solving, including but not limited to Shop Team, Inventory, Engineering, Sales, and Production.
• Demonstrates the “Own It” mindset
  • Be a Great Teammate
  • Practice Self-Leadership
  • Deliver on the Stone Age Assurance Promise
• Provide excellent internal and external customer service.
• Assist the engineering department as needed to ensure systems are tested and shipped as scheduled.
• Ability to flow back and forth between projects while maintaining departmental quality standards.
• Complete daily maintenance on machines.
• Keep clean and tidy workstation, storing tools when not in use.
• Hold yourself accountable for high performance and quality work. “Own it” mentality.
• Embrace a Continuous improvement mindset and act upon it.
• Perform other duties and assist other departments as assigned.

• Ability to read, understand, and follow detailed drawings, schematics,…