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Prototype Engineer Jobs in Renton, WA (NOW HIRING)

Infotech Sourcing

Mechanical Engineer

Redmond, WA

Redmond, WA Duration: 12+ months Duties: • Work as part of a multi-disciplinary team to design, manufacture, and assemble prototypes of soft wearable electronic devices • Apply sound engineering ...

Infotech Sourcing

Mechanical Engineer

Kirkland, WA

Redmond, WA Duration: 12+ months Duties: • Work as part of a multi-disciplinary team to design, manufacture, and assemble prototypes of soft wearable electronic devices • Apply sound engineering ...

Infotech Sourcing

Mechanical Engineer

Redmond, WA · On-site

Redmond, WA Duration: 12+ months Duties: • Work as part of a multi-disciplinary team to design, manufacture, and assemble prototypes of soft wearable electronic devices • Apply sound engineering ...

Axon

Mechanical Engineer II

Seattle, WA

Create CAD models, drawings, prototype files, and mechanical documentation that support both rapid iteration and clear handoff to fabrication or manufacturing partners. * Select materials ...

Axon

Mechanical Engineer II

Seattle, WA · On-site

Create CAD models, drawings, prototype files, and mechanical documentation that support both rapid iteration and clear handoff to fabrication or manufacturing partners. * Select materials ...

Infotech Sourcing

Process Engineer V

Kirkland, WA · On-site

$144.67/hr

The development of state-of-the-art processes and prototypes will require the intersection of novel ... Drive Manufacturing Engineering team, system integration activities, and DFx in a cross-functional ...

Infotech Sourcing

Process Engineer V

Kirkland, WA

$144.67/hr

The development of state-of-the-art processes and prototypes will require the intersection of novel ... Drive Manufacturing Engineering team, system integration activities, and DFx in a cross-functional ...

Infotech Sourcing

Process Engineer V

Kirkland, WA · On-site

$144.67/hr

The development of state-of-the-art processes and prototypes will require the intersection of novel ... Drive Manufacturing Engineering team, system integration activities, and DFx in a cross-functional ...

OrangePeople

Prototyper III

Seattle, WA

$17 - $21/hr

A typical prototype is responsible for building and enhancing prototyping platforms in partnership ... Partner effectively with PMs, engineers, user researchers, content strategists & QA, overseeing the ...

Interlune

Mechanical Engineer

Seattle, WA

Interlune is seeking an early-career mechanical engineer to design, prototype, and validate hardware destined for the lunar surface. The primary focus of this role involves developing mission ...

Interlune Corporation

Mechanical Engineer

Seattle, WA · On-site

$110K - $195K/yr

Interlune is seeking an early-career mechanical engineer to design, prototype, and validate hardware destined for the lunar surface. The primary focus of this role involves developing mission ...

Interlune

Mechanical Engineer

Seattle, WA · On-site

$110K - $195K/yr

Interlune is seeking an early-career mechanical engineer to design, prototype, and validate hardware destined for the lunar surface. The primary focus of this role involves developing mission ...

SID Global Solutions

Computer Vision Engineer

Bellevue, WA · On-site

$125K - $147K/yr

Deliver artifacts (research, schematics,prototypes, 3D models, analysis, test plans, narratives ... Advanced Python programming skills fordata modelling, simulation, and rapid prototyping.

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Prototype Engineer information

See Renton, WA salary details

$32

$41

$43

How much do prototype engineer jobs pay per hour?

As of Jun 14, 2026, the average hourly pay for prototype engineer in Renton, WA is $41.03, according to ZipRecruiter salary data. Most workers in this role earn between $38.65 and $43.27 per hour, depending on experience, location, and employer.

What are some common challenges Prototype Engineers face when transitioning designs from concept to functional prototypes?

Prototype Engineers often encounter challenges such as interpreting incomplete or evolving design specifications, sourcing unconventional materials, and working within tight deadlines. Close collaboration with design, engineering, and manufacturing teams is essential to resolve technical issues quickly and ensure the prototype aligns with the intended functionality. Flexibility and creative problem-solving are key, as unexpected obstacles frequently arise during the rapid iteration and testing phases.

What is a Prototype Engineer?

A Prototype Engineer is a professional who designs, builds, and tests early versions of products or components to evaluate their functionality and performance before mass production. They collaborate with designers, engineers, and product managers to turn concepts into tangible prototypes, using a variety of fabrication techniques and materials. Their work helps identify potential design improvements, troubleshoot issues, and ensure that the final product meets technical and user requirements.

What are the key skills and qualifications needed to thrive as a Prototype Engineer, and why are they important?

To thrive as a Prototype Engineer, you need strong skills in mechanical or electrical engineering, rapid prototyping techniques, and a relevant engineering degree. Familiarity with CAD software, 3D printing technologies, and hands-on fabrication tools is typically required, along with knowledge of prototyping standards. Creativity, problem-solving, and effective communication are essential soft skills to excel in cross-functional teams and adapt to evolving project requirements. These abilities enable successful design iteration, effective collaboration, and efficient transition from concept to functional prototype.

What Does a Prototype Engineer Do?

A prototype engineer is part of a product development team that designs prototypes for new kinds of industrial products. Many companies employ design engineers to perform numerous technical duties, such as drawing up schematics and blueprints, overseeing the production of prototypes, and testing those prototypes to decide whether they should enter mass production. The career requires significant educational qualifications and a variety of skills and experience. You should have an engineering degree in the field you wish to enter, strong analytical problem-solving, and the ability to work as part of a large team.

More about Prototype Engineer jobs
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What cities near Renton, WA are hiring for Prototype Engineer jobs? Cities near Renton, WA with the most Prototype Engineer job openings:
Prototype Engineer jobs near you

Senior Unity Game Engineer (Remote)

Seismic Squirrel

Issaquah, WA • On-site, Remote

$62 - $75/hr

Contractor

Posted 15 days ago

Job description

Senior Unity Game Engineer (Remote)
Seismic Squirrel LLC
Job Title: Senior Unity Game Engineer
Our Games: Narrative-centric RPG videogames set in an alternate history 1930s New York.
Role: Unity programming and game architecture, Engineering leadership.
Experience: Senior Level, 8+ years of professional Unity videogame engineering experience
developing for PC / console. Must have successfully shipped game titles in the senior
engineering role.
Location: USA or Canada (Remote) - Must reside within the UTC-4 to UTC-8 timezones.
Company Size: 20
Pay: $62 - $75 USD per hour - Depends on skills and experience.
Job Type: Contractor or Contract-to-Hire (see below)
Overview
We are looking for a creative and resourceful Senior Gameplay Engineer with effective leadership skills, a clear understanding of Unity programming, experience developing combat AI systems, a logical and systemic thinker, with an iterative approach to development, a collaborative spirit, excellent communication skills, and an enthusiasm for RPG and turn-based videogames. The ideal candidate enjoys working with talented engineers, designers, writers, artists, and management, with a drive to create a fun and cohesive gameplay experience, able to empathize with both new players and with experts of the genre.
The ideal candidate communicates effectively in a small cross-functional remote team environment, clearly presenting their ideas to stakeholders for signoff. They bring a passion for working within an iterative development environment, having a collaborative spirit and an enthusiasm for videogames.
This is a remote position which requires regular collaboration online during our core work hours (9:30 AM - 5:30 PM Pacific), attending relevant team meetings (e.g. daily scrum, retrospectives, sprint planning, and design meetings). Occasional evening calls should be expected for collaboration with overseas vendors. The option to convert to full-time employee may be available to ideal candidates, depending on their location, skills, fit, project needs and schedule, and funding. H-1B transfers and sponsorships are not available at this time.
Quests
  • Design, implement, and improve...
    • Narrative: Integration with authoring, dialog, localization, and voiceover tools and content.
    • Combat: Vehicle physics, damage states, targeting, firing arcs, line of sight, area of effect.
    • Maps and Scenes: Travel, POI availability and interactions, encounters.
    • Backend: Save file system, achievements, DLC support.
    • Tools: Level design, unit and stats configuration, map editor, narrative editor.[
  • Lead engineering efforts, mentoring, effectively coordinating and delegating engineering duties.
  • Prototype new gameplay ideas and mechanics.
  • Creatively apply engineering best practices to implement architecture and programming for our games.
  • Own and support our DevOps pipelines utilizing tools including Unity Cloud Build and Bitbucket.
  • Identify and modify existing frameworks according to our project needs, building some game frameworks and subsystems from scratch as needed.
  • Engage in all aspects of game programming: Systems, UI / UX, APIs, internationalization and localization, optimization, and instrumentation.
  • Expand games from PC to console platforms.
  • Troubleshoot code and fix bugs.
  • Mentor junior programmers.
  • Educate and explain programming concerns to the rest of the Development Team.
  • Work with the Design Team to maintain UX quality throughout the development process.
  • Actively collaborate with the rest of the Development Team, openly communicating progress and problems, helping us set realistic project timelines and expectations.
  • Participate in internal game testing and feedback.
  • Help to create and maintain core technical documentation.
  • Balance and prioritize tasks to meet deadlines, working within agreed timeframes and budgets.

Character Stats
  • 8+ years of experience as a Unity software engineer through the full lifecycle of game development from start to finish:
    concept, design, prototyping, programming, content creation, testing, optimization, launch, support.
  • Strong Unity programming experience, specifically with turn-based combat games for PC / console.
  • Experienced creating and balancing combat AI.
  • Deep understanding of Unity and the performance impact of game architecture.
  • Adept at object-oriented programming and design principles using C# and the .NET platform.
  • Familiar with software engineering best practices, design patterns, and unit testing.
  • Excellent problem-solving skills, resourceful, able to find solutions when needed.
  • Enthusiastic for quality gameplay and a familiarity with many games and genres, past and present.
  • Strong self-discipline, motivated, a self-starter with a drive for excellence.
  • Organized, detail-oriented, able to work fast and loose or carefully with quality when each is needed.
  • Courteous and patient, able to give and receive constructive and inspirational feedback gracefully.
  • Able to work effectively with people having a variety of personalities and backgrounds.
  • Wise leadership skills with high emotional intelligence, a respected mentor across disciplines.
  • Adaptable: The job can change according to the needs at hand and requires wearing various hats.
  • Able to work remotely using various collaboration tools.
  • Strong written, visual, and verbal English language communication and presentation skills.
  • Familiar with design diagramming techniques using UML.
  • Experienced working with professional narrative authoring tools (e.g. Articy, Arcweave, Pixel Crushers).
  • Proficient in Microsoft Word, Excel, and Visio.
  • Passionate to learn new tools and technologies.

Bonus Points
  • Familiar with Pixel Crushers' Dialogue System for Unity.
  • Familiar with Dark Tonic's Master Audio.
  • Experienced using creative tools (e.g. Adobe Photoshop, Blender, 3ds Max, Figma).
  • Experienced with XML processing, DOM, SAX, XSD, XPath, and XSLT.
  • Located in one of our hub metros: Seattle, Los Angeles, or Edmonton.

The Company
Seismic Squirrel is a talented and passionate team of both industry veterans and enthusiastic newcomers. We share a strong desire to tell fascinating stories supporting engaging gameplay mechanics.
If this sounds like an exciting opportunity for you, and if you're located and authorized to work in the USA or Canada, please submit both your cover letter and résumé to Seismic Squirrel.
For more information about Seismic Squirrel, go to https://www.SeismicSquirrel.com/

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