Process Engineer III

Sigma Design

Redmond, WA Posted November 7, 2026

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On-site Full-time Senior
Salary Range

$114,000 - $150,000

Job Description

Process Engineer III 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 $114,000 and $132,000 annually, with the full range extending to $150,000 annually, based on experience, internal equity, and career progression This position will be In-Office Primary Function: The Process Engineer III independently designs and optimizes complex manufacturing processes. Sets technical direction for process development projects and serves as a technical resource across multiple programs.

Essential Job Functions - Responsibilities

Design and implement complex manufacturing processes for new product introductions Lead process optimization projects with significant cost and quality impact Provide advanced Design for Manufacturing guidance during product development Develop and implement comprehensive Lean Manufacturing strategies Establish manufacturing control plans and quality systems for new processes Lead equipment selection, specification, and implementation projects Mentor junior engineers and provide technical guidance Interface directly with customers on process-related technical discussions Drive cross-functional process improvement initiatives Anticipate customer needs and collaborate with business development on proposals Follow Business Technology policies to protect sensitive data and reduce information security occurrences.

Education and Experience

(Knowledge, Skills, & Abilities) Bachelor's degree in Engineering; Master's preferred 5-7 years of related Process Engineering experience Strong expertise in process improvement methodologies (Six Sigma, Lean, etc.) Extensive experience with complex electro-mechanical manufacturing systems Advanced knowledge of quality management systems and statistical process control Proficiency in CAD software and process simulation tools Demonstrated leadership and mentoring capabilities Experience with customer interface and project management 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 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. Sigma Design is an Equal Opportunity Employer

Required Skills
process engineering manufacturing process improvement Six Sigma Lean leadership mentoring project management English communication collaboration testing
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