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Prototype Engineer Jobs in Redmond, WA (NOW HIRING)

Sigma Design

Prototype Software Test Engineer

Redmond, WA · On-site

$111K - $132K/yr

Prototype Software Test Engineer II Sigma Design is a product development, engineering, and manufacturing firm. Based out of the Pacific Northwest, we offer innovative concept through production ...

Sigma Design

Prototype Software Test Engineer

Redmond, WA · On-site

$111 - $132/hr

Prototype Software Test Engineer II Sigma Design is a product development, engineering, and manufacturing firm. Based out of the Pacific Northwest, we offer innovative concept through production ...

Sigma Design

Prototype Software Test Engineer

Redmond, WA · On-site

$111K - $132K/yr

Prototype Software Test Engineer II Sigma Design is a product development, engineering, and manufacturing firm. Based out of the Pacific Northwest, we offer innovative concept through production ...

Infotech Sourcing

Hardware Engineer III :64689-1

Redmond, WA · On-site

$140K - $185K/yr

Hardware Engineer III : 64689-1 Location: Redmond, WA Duration: 12 month extension with good ... Familiar with common program languages and commands. 1. Operating optical HW prototypes (including ...

K2 Space

Senior FPGA Prototyping Engineer

Seattle, WA

$120K - $225K/yr

The Role We are seeking a Senior FPGA & Silicon Bring-up Engineer to accelerate the development of next-generation communications ASICs. You will own FPGA prototyping, firmware enablement, first ...

K2 Space

Senior FPGA Prototyping Engineer

Seattle, WA · On-site

$120K - $225K/yr

The Role We are seeking a Senior FPGA & Silicon Bring-up Engineer to accelerate the development of next-generation communications ASICs. You will own FPGA prototyping, firmware enablement, first ...

K2 Space

Senior FPGA Prototyping Engineer

Seattle, WA

$120K - $225K/yr

The Role We are seeking a Senior FPGA & Silicon Bring-up Engineer to accelerate the development of next-generation communications ASICs. You will own FPGA prototyping, firmware enablement, first ...

Rite Corporation

Electronics Engineer

Kirkland, WA · On-site

$90 - $150/hr

In your role, you will be responsible for designing, integrating and debugging mixed signal circuit boards into first concept prototypes, engineering prototypes, or test systems. Your designs will ...

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

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 ...

Microsoft

Prototyping Manager

Redmond, WA · On-site

... or engineering prototype. * OR equivalent experience. * 5+ years of people management experience. * Experience leading multidisciplinary prototyping, model-making, or fabrication teams in a fast ...

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Prototype Engineer information

See Redmond, WA salary details

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How much do prototype engineer jobs pay per hour?

As of Aug 26, 2026, the average hourly pay for prototype engineer in Redmond, WA is $40.85, according to ZipRecruiter salary data. Most workers in this role earn between $38.51 and $43.08 per hour, depending on experience, location, and employer.

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 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.

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 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.
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Prototype Engineer jobs near you
Infographic showing various Prototype Engineer job openings in Redmond, WA as of August 2026, with employment types broken down into 91% Full Time, 4% Part Time, and 5% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $84,968 per year, or $40.9 per hour.

Prototype Software Test Engineer

Sigma Design

Redmond, WA • On-site

$111K - $132K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Job description

Prototype Software Test Engineer II

Sigma Design is a product development, engineering, and manufacturing firm. Based out of the Pacific Northwest, we offer innovative concept through production services to diverse clients around the globe. Sigma Design believes in hiring, developing, and recognizing the best. We offer competitive compensation, a 401(k) with up to 4% company match, quarterly bonus program, 15-days of accrued PTO and 9 company paid holidays. In addition, Sigma Design has multiple options for medical insurance and dental insurance. We also offer voluntary benefits: vision, long-term disability, and life insurance. 
Position Details:
  • The hiring range for this role is typically between $111,000 and $121,000 annually with the full range extending to $132,000 annually, based on experience, internal equity, and career progression
  • This position will be In-Office
  • Monday - Friday, 8:00 am - 5:00 pm
Primary Function:
The Prototype Software Engineer II is responsible for developing and maintaining test software to support prototype validation, device bring-up, and manufacturing activities. This role develops automated test solutions, troubleshoots Android and Linux-based prototype devices, executes system bring-up, and collaborates cross-functionally to ensure product quality and data integrity.
 
Essential Job Functions - Responsibilities:
  • Own and maintain Python-based test software, including development, deployment, and support
  • Develop and implement program-level test plans in collaboration with Engineering
  • Design and deploy automated test solutions for manufacturing, integration testing, and prototype bring-up
  • Execute end-of-line testing and prototype bring-up, including fault isolation, debugging, and repair support
  • Troubleshoot Android and Linux-based prototype devices using tools such as ADB, serial consoles, log analysis, and command-line utilities
  • Collaborate with hardware, firmware, and systems engineers to diagnose issues across software and hardware
  • Maintain and update test coverage as product requirements evolve
  • Provision, configure, and validate hardware for testing and system bring-up
  • Oversee test data collection, validate data integrity, and support root cause analysis.
  • Maintain lab systems, including PCs, engineering units, and custom hardware setups
  • Follow Business Technology policies to protect sensitive data and reduce information security occurrences
 
Education and Experience: (Knowledge, Skills, & Abilities)
  • Bachelor’s Degree in Computer Science, Engineering or equivalent required
  • Minimum of 5 years of relevant work experience preferred
  • Strong proficiency in Python, including scripting, automation, and data processing
  • Experience working in Linux environments, including command-line tools, SSH, and basic system administration
  • Experience troubleshooting software and hardware systems in prototype or lab environments
  • Experience with Android device debugging using ADB, logcat, shell commands, or similar tools is preferred
  • Solid understanding of software engineering best practices
  • Experience working across Windows, macOS, and Linux environments
  • Experience using version control systems such as Git
  • Ability to write clear, maintainable, well-documented code
  • Strong debugging and root cause analysis skills
  • Experience working in collaborative, cross-functional engineering environments
  • Strong communication, organization, and problem-solving skills
  • Ability to manage multiple priorities in a dynamic lab environment
  • Experience with embedded systems, VR/AR devices, robotics, or modern C++ is a plus
  • Strong written and verbal English language communication skills
  • Excellent teamwork/interpersonal skills and the ability to communicate effectively
  • Demonstrated ability to work collaboratively, both within and outside one's own work group
  • Demonstrate commitment and adherence to Sigma Design Core Values
  • Pass a post-offer background verification

Work Environment
Standard office environment with normal amounts of office related conditions. Occasionally may be required to work in environmental conditions that emulate typical user environments in order to facilitate design testing and validation.  Occasionally may be required to travel as required to other facilities, clients, or suppliers. 
 

SigmaDesign is an Equal Opportunity Employer

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