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Flex Injection Molding Engineer Jobs in Seattle, WA

Vale Concepts

Mechanical Engineer

Seattle, WA · On-site

$95K - $145K/yr

The role As a Mechanical Engineer, you will design, develop, and validate the mechanical components ... Experience with DFM, GD&T, and manufacturing processes (machining, sheet metal, injection molding)

Vale Concepts

Mechanical Engineer

Seattle, WA · On-site

$95K - $145K/yr

The role As a Mechanical Engineer, you will design, develop, and validate the mechanical components ... Experience with DFM, GD&T, and manufacturing processes (machining, sheet metal, injection molding)

LightArt

LightArt Design Engineer I

Seattle, WA · On-site

... for injection molding, CNC, casting, extrusion, sheet metal processing, and metal welding ... Knowledge of engineering fundamentals and the ability to interpret and apply GD&T * Ability to ...

Microsoft

Senior Mechanical Engineer

Redmond, WA · On-site

$160K - $261K/yr

We are looking for a Senior Mechanical Engineer with experience leading teams through system ... as machining, injection molding, and metal forming. * Experience with system layout and ...

Meta

Product Design Engineer

Redmond, WA

$118K/yr

Meta's Hardware engineers are at the forefront of innovation, driving the design and development of ... injection molding, stamping, die casting) * Experience with testing and analysis techniques (e.g ...

Meta

CMF Developer

Seattle, WA · On-site

$144K - $204K/yr

... injection molding processes, metal fabrication techniques, resin development, coating technologies, plastics decoration processes, fabrics and textiles • Experience working directly with materials ...

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All JobsInjection Molding Engineer JobsFlex Injection Molding Engineer JobsFlex Injection Molding Engineer Jobs in Seattle, WA

Flex Injection Molding Engineer information

See Seattle, WA salary details

$35.3K

$101.8K

$134.3K

How much do flex injection molding engineer jobs pay per year?

As of Aug 6, 2026, the average yearly pay for flex injection molding engineer in Seattle, WA is $101,773.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,600.00 and $118,900.00 per year, depending on experience, location, and employer.

What is the difference between Flex Injection Molding Engineer vs Injection Molding Technician?

AspectFlex Injection Molding EngineerInjection Molding Technician
CredentialsBachelor's degree in engineering or related field, certifications in molding processesTechnical diploma or certification in molding or manufacturing
Work EnvironmentDesign, process optimization, troubleshooting in manufacturing plantsOperate and maintain molding machines on the production floor
ResponsibilitiesDeveloping processes, improving product quality, troubleshooting complex issuesSetting up machines, monitoring production, performing routine maintenance

The Flex Injection Molding Engineer focuses on process development, design, and troubleshooting, often working on process optimization and quality improvement. In contrast, the Injection Molding Technician handles daily machine operation and maintenance. Both roles are essential in manufacturing but differ in scope and responsibilities.

What are some common challenges faced by flex injection molding engineers, and how can they be addressed in a production setting?

Flex Injection Molding Engineers often encounter challenges such as maintaining consistent product quality, troubleshooting equipment malfunctions, and minimizing cycle times while maximizing efficiency. Addressing these issues typically involves collaborating closely with cross-functional teams, implementing robust process monitoring systems, and staying up to date with the latest advancements in molding technology. Proactively participating in root cause analysis and continuous improvement initiatives can also help engineers overcome these challenges and contribute to a more streamlined production environment.

What are the key skills and qualifications needed to thrive as a flex injection molding engineer?

To thrive as a Flex Injection Molding Engineer, you need a strong background in plastics engineering, process optimization, and manufacturing principles, generally supported by a degree in engineering or a related field. Familiarity with injection molding machines, CAD/CAM software, and industry standards such as ISO or Six Sigma certifications is typically required. Strong problem-solving, communication, and project management skills help you collaborate with cross-functional teams and resolve production challenges effectively. These skills ensure efficient, high-quality, and cost-effective production of molded components in a competitive manufacturing environment.

What does a flex injection molding engineer do?

A Flex Injection Molding Engineer is responsible for designing, optimizing, and overseeing the manufacturing process of plastic parts using injection molding technology, often in flexible or contract manufacturing environments. They work on improving mold designs, selecting suitable materials, setting machine parameters, and troubleshooting production issues to ensure high-quality and cost-effective products. Their role often involves collaborating with product designers, quality control teams, and production staff to achieve efficient and reliable mass production of plastic components.
What are the most commonly searched types of Injection Molding Engineer jobs in Seattle, WA? The most popular types of Injection Molding Engineer jobs in Seattle, WA are:
What are popular job titles related to Flex Injection Molding Engineer jobs in Seattle, WA? For Flex Injection Molding Engineer jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Flex Injection Molding Engineer jobs in Seattle, WA look for? The top searched job categories for Flex Injection Molding Engineer jobs in Seattle, WA are:
Flex Injection Molding Engineer jobs near you
Infographic showing various Flex Injection Molding Engineer job openings in Seattle, WA as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $101,773 per year, or $48.9 per hour.

Mechanical Engineer

Vale Concepts

Seattle, WA • On-site

$95K - $145K/yr

Full-time

Medical, Dental, Vision

Re-posted 21 days ago

Job description

About Vale

At Vale, our goal is to make magic and bring the real benefits of matcha to a billion people. We are a group of fun-loving, matcha enthusiasts who believe that a good idea can come from anywhere. Vale is a Seattle startup making magic through cutting-edge technology, automation, and world class hospitality experiences. We are a dynamic and highly cross functional team with a wealth of experience in food service, food automation, software engineering, aerospace, and consumer electronics. We have come together to develop the Matcha experience of the future whether that's in a cafe, your neighborhood park, or at home.

About you

You are someone who is enthusiastic about matcha, obsessed with innovation, and loves being a part of a dynamic team.

  • Enthusiastic about matcha. The world of matcha is huge, so you should be curious about its benefits, flavor profiles, and methods of preparation.
  • Detail Oriented. Take pride in your craft and ensure Vale's products are consistent, repeatable, and of the highest quality.
  • Versatile. Bringing matcha to a billion people is dynamic work! You should be comfortable sharing your expertise in one area, but capable of owning something new in another.
  • A bar raiser with proven experience. You don't just meet the standard you raise it. You bring deep, hands-on expertise that elevates everyone around you and sets a new benchmark for what great looks like.
  • Excited to be a part of a growing team. Vale is a growing company and we want you to grow with us.
  • A craftsperson. You believe great mechanical design is both rigorous and beautiful. You own your designs from concept through production.
The role

As a Mechanical Engineer, you will design, develop, and validate the mechanical components and assemblies that make up Vale's automated matcha hardware platform.

  • Design mechanical components and assemblies for Vale's automated hardware systems
  • Create detailed 3D models and 2D drawings using CAD tools
  • Conduct tolerance analysis, FEA, and design for manufacture (DFM) analysis
  • Build and test prototypes to validate design intent and performance
  • Collaborate with Electrical, Firmware, and Controls engineers during integration
  • Manage design changes, BOMs, and documentation in PLM systems
  • Work closely with contract manufacturers to ensure design intent is maintained in production
Qualifications
  • Legally authorized to work in the United States
  • 4+ years of mechanical engineering experience in product development or hardware design
  • Proficiency in SolidWorks, CATIA, or equivalent 3D CAD tool
  • Experience with DFM, GD&T, and manufacturing processes (machining, sheet metal, injection molding)
  • Hands-on prototyping experience with 3D printing and machine shop tools
  • Experience in a food-grade or medical device environment a plus
Compensation

$95,000 $145,000 per year

Benefits
  • Company funded ORCA card
  • Medical, dental, and vision benefits
  • Annual bonuses
  • Joining a fun startup in Seattle