Engineering Technician III — Prototype Assembly and Testing

Job overview

The Engineering Technician III role is onsite in Redmond, WA, with a Monday–Friday, 8 AM–5 PM day schedule. The hiring range is typically $37–$45 per hour, with the full range extending to $53.40 per hour. Sigma Design provides product development, engineering, and manufacturing services to clients. The technician leads complex prototype builds and testing, resolves build challenges, and documents findings to support product development. The role also contributes to process improvement and guides junior technicians.

What you'll do

• Lead complex electromechanical prototype builds
• develop solutions to test and build challenges
• conduct root-cause analysis and report findings
• build and improve test fixtures and proof-of-concept assemblies
• support process improvement
• train and guide Engineering Technician I/II personnel
• and ensure assigned work is timely and high quality.

What we're looking for

Skills & competencies

engineering technician iii

prototype assembly

electromechanical systems

testing

redmond wa

sigma design

root-cause analysis

test fixtures

proof-of-concept assemblies

mentoring

monday–friday

8 am–5 pm

$37–$53.40/hr

occasional travel

Work arrangement

• Weekend coverage required

Benefits & perks

• 401(k) with up to 4% company match, quarterly bonus program, 15 days of accrued PTO, nine paid company holidays, medical and dental insurance options, and voluntary vision, long-term disability, and life insurance.

Why this role

Requires 5+ years of hands-on engineering or R&D support experience; occasional travel to other facilities, clients, or suppliers may be required.

About the employer

Sigma Design is hiring for this role. Industry: Engineering Services. Sector: 54.