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Precision Fabrication & CNC Machinist/Welder – Expert Level

Join a cutting-edge team where innovation meets precision. We're looking for a highly skilled fabricator with expert-level experience in CNC machining and welding to help bring complex engineering designs to life.

What You’ll Do:

+ Interpret 3D models and engineering drawings to plan setups, program CAM, and design custom fixturing.

+ Operate advanced CNC equipment, including 3-axis, 3+2, and 5-axis mills, live-tool lathes, waterjets, and laser cutters—maintaining ultra-tight tolerances down to ±0.0005 in (±13 µm).

+ Develop creative work-holding and tooling solutions for rapid prototyping and production.

+ Generate efficient CAM programs, manage tool libraries, and maintain CAM templates for streamlined workflows.

+ Perform precise in-process and final inspections using calipers, micrometers, height gauges, and CMM.

+ Optimize feeds and speeds while driving continuous improvement across shop processes.

+ Execute high-quality TIG and MIG welds on aluminum, stainless steel, and steel—including vacuum and hermetic seals.

+ Read and interpret welding symbols and build directly from 3D models or engineering prints.

+ Fabricate precision weldments with a focus on alignment, squareness, and cosmetic excellence.

+ Maintain welding equipment and prep materials through cutting, grinding, and cleaning.

+ Collaborate closely with engineers and machinists to provide design-for-manufacturing feedback.

+ Support R&D hardware fabrication including tooling and fixturing.

+ Document setups, offsets, inspection results, and lessons learned to build team knowledge.

+ Uphold safety protocols and contribute to shop cleanliness, organization, and equipment readiness.

+ Take ownership of assigned projects and deliver results on schedule.

Top Skills You’ll Use:

+ CNC Machine Operation

+ TIG & MIG Welding (Aluminum, Stainless, Steel)

+ CAM Programming

+ Mill, Drill Press, Saw Operation

+ Blueprint & 3D Model Interpretation

+ Inspection Tools & Techniques

Pay and Benefits

The pay range for this position is $85000.00 - $118000.00/yr.

• Health & Wellness: Comprehensive medical, dental, and vision insurance plans

•️ Time Off: Generous vacation policy and paid holidays

• Financial & Retirement: 401(k) retirement plan options

• Family Support: Parental leave and family-friendly policies

•️ Office Perks: Free meals and snacks at the office

• Commuter Benefits: Assistance with commuting expenses

• Equity: Stock options or equity grants as part of compensation

Workplace Type

This is a fully onsite position in Berkeley,CA.

Application Deadline

This position is anticipated to close on Oct 31, 2025.

About Aerotek:

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meets their goals, skills and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role solving for companies’ construction, manufacturing and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are everything spirit to the test as your career continues to grow.

Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.