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Injection Mold Engineer Jobs in Colorado (NOW HIRING)

... injection molds and mold inserts used in production. Working from established procedures ... The Mold Technician collaborates with engineers, tooling specialists, and cell teams to support ...

... injection molds and mold inserts used in production. Working from established procedures ... The Mold Technician collaborates with engineers, tooling specialists, and cell teams to support ...

The engineer applies Geometric Dimensioning and Tolerancing (GD&T), tolerance stack-up analysis ... Solid understanding of Plastic Part Design / Injection Molding Guidelines. * Knowledgeable in the ...

The engineer applies Geometric Dimensioning and Tolerancing (GD&T), tolerance stack-up analysis ... Solid understanding of Plastic Part Design / Injection Molding Guidelines. * Knowledgeable in the ...

Molding Extrusion Technician I

Lakewood, CO · On-site

$18.25 - $23/hr

Daily activities to maintain the injection molding and plastic extrusion equipment include ... Comprehends and performs all engineering changes on which trained. * Performs documentation and ...

Manufacturing Engineer

Longmont, CO · On-site

$85K - $125K/yr

PTA Plastics, an employee-owned and innovative leader in the plastic injection molding, contract manufacturing and tool-building industry, is looking for an Manufacturing Engineer to join our dynamic ...

Tooling Engineer Location: Boulder, CO * Analyze product geometry (CAD) from Product design team ... Demonstrated experience in the design of tooling and molds (ie. injection moulding) * Strong 3D and ...

Electrical Design Engineer

Loveland, CO · On-site

$80K - $100K/yr

Electrical Design Engineer Reporting To: Controls Manager Location: Loveland, CO 80538 Terms ... Swiss-based Muller Technology is a global leader in injection mold making, robotics, and automation ...

Plant Manager

Englewood, CO · On-site

$96K - $149K/yr

PMT has ~100 injection molding presses at its two primary manufacturing locations in El Paso, TX ... Coordinate activities with other departments and work closely with the Process Engineering Team to ...

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Injection Mold Engineer information

See Colorado salary details

$32.6K

$94K

$124.1K

How much do injection mold engineer jobs pay per year?

As of Jul 18, 2026, the average yearly pay for injection mold engineer in Colorado is $94,037.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,600.00 and $109,900.00 per year, depending on experience, location, and employer.

What are some typical challenges Injection Mold Engineers face when managing new mold development projects?

Injection Mold Engineers often encounter challenges such as balancing tight production deadlines with the need for precise mold design and quality assurance. Coordinating with cross-functional teams—including design, manufacturing, and quality control—can require strong communication and project management skills. Additionally, troubleshooting unexpected issues during mold testing and addressing design modifications are common, making adaptability and problem-solving crucial for success in this role.

What does an Injection Mold Engineer do?

An Injection Mold Engineer is responsible for designing, developing, and maintaining molds used in the injection molding process to create plastic parts and components. They work closely with product designers and manufacturing teams to ensure molds are efficient, durable, and produce high-quality products. Their duties include overseeing mold fabrication, troubleshooting defects, optimizing mold performance, and implementing improvements. Injection Mold Engineers play a key role in ensuring production runs smoothly and meets quality standards.

What is the difference between Injection Mold Engineer vs Tooling Engineer?

AspectInjection Mold EngineerTooling Engineer
Primary FocusDesign, develop, and optimize injection molds for manufacturingDesign, build, and maintain manufacturing tools and equipment
Skills & CertificationsMechanical engineering, CAD, mold design certificationsMechanical engineering, CAD, tooling certifications
Work EnvironmentPlastic manufacturing plants, R&D labsManufacturing facilities, tool shops
Industry UsageAutomotive, consumer goods, electronicsAutomotive, aerospace, industrial equipment

Both roles require mechanical engineering knowledge and CAD skills, often sharing certifications. Injection Mold Engineers focus on mold design and optimization for plastic parts, while Tooling Engineers handle the broader scope of manufacturing tools and equipment. They often work together in manufacturing settings, but their core responsibilities differ in scope and focus.

What are the key skills and qualifications needed to thrive as an Injection Mold Engineer, and why are they important?

To thrive as an Injection Mold Engineer, you need expertise in mold design, material science, and manufacturing processes, typically supported by a degree in mechanical engineering or a related field. Familiarity with CAD software (such as SolidWorks or AutoCAD), mold flow analysis tools, and knowledge of industry standards like ISO or Six Sigma certification are commonly required. Strong problem-solving skills, attention to detail, and effective communication help you collaborate with cross-functional teams and address production challenges. These competencies ensure high-quality, efficient mold production and contribute to minimizing defects and downtime in manufacturing operations.
What are popular job titles related to Injection Mold Engineer jobs in Colorado? For Injection Mold Engineer jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Injection Mold Engineer jobs in Colorado look for? The top searched job categories for Injection Mold Engineer jobs in Colorado are:
Infographic showing various Injection Mold Engineer job openings in Colorado as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $94,037 per year, or $45.2 per hour.
Research and Development Composites Molding Engineer

Research and Development Composites Molding Engineer

Re:Build Manufacturing

Commerce City, CO

Other

Medical, Dental, Vision, Retirement, PTO

Re-posted 3 days ago


Job description

 About Re:Build Manufacturing & Oribi

Oribi Manufacturing, LLC (Oribi) located in Denver, CO, is a leader in the development and production of advanced thermoplastic composites. We utilize automation, robotics, and advanced materials to produce advanced composite parts for a wide range of industries, including sporting goods, defense, wind energy, automotive, marine, and others.

Re:Build Manufacturing is a growing family of industrial and engineering businesses combining enabling technologies, operational superiority, and strategic M&A to build America's next generation industrial company. At Re:Build we deploy deep expertise in engineering, operations management, and technology to supercharge the performance of our member companies. We leverage deep professional expertise and a candid, principled operating culture to drive differentiated outcomes. Ours is a fast-paced environment where individuals can stretch and be challenged to pursue their fullest potential.

Re:Build was founded to pioneer a profitable model for the revitalization of US manufacturing. We've assembled a powerful set of complimentary capabilities and lines of business that enable us to pursue a wide range of end markets. Our acquired businesses are grounded in build-to-print and by-the-hour engineering and design services, and we're leveraging their combined expertise to migrate to increasingly sophisticated program development and production, as well as the generation of our own products. Our unique set of capabilities lend themselves to highly complex systems and products, and we offer customers a range of services including product and systems design, automation, fabrication, assembly, and large volume contract manufacturing. Our customers span a wide array of industries including aerospace, defense, mobility, healthcare, pharma, biotech, clean tech, chemicals, energy, lifestyle, food production, and industrial equipment.

Who we are looking for

Re:Build Manufacturing is seeking a highly skilled R&D Composites Molding Engineer to lead research and development of advanced thermoplastic molding processes, tooling technologies, and prototype equipment for our manufacturing operations. This hands-on role emphasizes developing new molding processes, designing prototype tooling, and testing emerging technologies while working directly with molds, molding equipment, and R&D teams. You will independently manage multiple R&D projects from concept through prototype validation, supporting Re:Build's diverse manufacturing capabilities across multiple sites. The ideal candidate is an experienced engineer who combines strong technical knowledge with a hands-on approach to solving complex R&D challenges and advancing manufacturing capabilities.

What you will get to do!
  • Develop and advance thermoplastic molding processes for R&D applications
  • Design prototype tooling and molds using SolidWorks
  • Research and evaluate new tooling technologies and molding methods
  • Provide hands-on support during prototype builds, troubleshooting molds and molding equipment
  • Lead new process development and qualification activities
  • Manage multiple concurrent R&D composites projects independently
  • Test and validate prototype tooling and process parameters
  • Collaborate with engineering and technical staff across Re:Build sites
  • Coordinate with external vendors and suppliers for materials, tooling, and services
  • Document R&D processes, test results, specifications, and best practices
What you bring to the team
  • Bachelor's degree in Mechanical Engineering, Materials Engineering, Plastics Engineering, or related engineering discipline
  • 5+ years of thermoplastic processing experience (thermoforming, injection molding, compression molding, or thermoplastic composites)
  • Proficiency in SolidWorks for 3D modeling and tooling design
  • Hands-on experience working with molds and molding equipment
  • Strong understanding of thermoplastic materials and processing parameters
  • Process development and prototyping experience
  • Tooling design and modification experience
  • Ability to troubleshoot complex process and equipment issues
  • Experience managing multiple projects independently
  • Strong problem-solving and communication skills
Preferred Qualifications
  • 10+ years of thermoplastic processing experience
  • Experience with multiple thermoplastic processes (thermoforming, injection molding, compression molding, thermoplastic composites)
  • Prototype mold design experience
  • Material science or polymer engineering background
  • Experience in R&D or advanced manufacturing environments
  • FEA or simulation analysis experience
  • Experience with emerging composites technologies
Work Environment
  • Primarily based at Re:Build's Denver facility
  • Mix of office/engineering environment and hands-on R&D lab/shop floor work
  • Active participation during prototype builds and testing
  • Occasional travel to other Re:Build sites or suppliers
  • Standard day shift, Monday through Friday
Additional Details

Work Week is onsite - Monday - Friday

The base salary range for this position is $92,000- $137,000 per year. This range represents the Company's good faith estimate of the base compensation for this role at the time of posting. Actual compensation will be determined based on several factors, including but not limited to relevant experience, skills, qualifications, internal equity, and geographic location. In addition to base salary, this role may be eligible for annual incentive compensation and/or long-term incentives, subject to Company plans. The Company offers a comprehensive benefits package including medical, dental, vision, retirement, paid time off, and other benefits.

The BIG payoff

We are a company who is going to make a difference in the industries and the communities in which we choose to operate.

Every employee of Re:Build will share ownership in the company and will share in the financial rewards of the success we achieve together, at all levels of the company!

We want to work with people that reflect the communities in which we operate

Re:Build Manufacturing is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, marital status, parental status, cultural background, organizational level, work styles, tenure and life experiences. Or for any other reason.

Re:Build is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures. If you need assistance or an accommodation due to a disability, you may contact us at accommodations.ta@ReBuildmanufacturing.com or you may call us at 617.909.6275.