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Process Development Engineer - CNC

Attalon, Inc.

San Pablo, CA 94806 • $91,625 to $156,600 / yr • 9/5/2026

Job Description

Job Description

Attalon / Location Overview

Attalon is a leading innovator in advanced optical technologies, serving missioncritical applications across aerospace, defense, and scientific research. Our dedication to precision engineering, technical excellence, and continuous innovation has established us as a global leader in the design and manufacture of highperformance optical systems.

Process Development Engineer - CNC

We are seeking a highly skilled Process Development Engineer - CNC to join our Richmond, California team. You will be responsible for developing, optimizing, and supporting CNC programs and machining processes that enable highquality, efficient, and costeffective manufacturing of glass aerospace components. This role works closely with engineering, production, and quality teams to translate complex design requirements into reliable, scalable machining solutions.

If you’re energized by complex challenges, crossfunctional collaboration, and opportunities to shape manufacturing strategy, this is a role where you can make a significant impact on the development of nextgeneration optical technologies.

Responsibilities
  • Create, modify, and optimize CNC programs for 3 and 5axis milling.
  • Interpret engineering drawings, 3D models, and specifications (including GD&T).
  • Select appropriate tools, speeds/feeds, and workholding methods.
  • Develop setup sheets, tool lists, and machining documentation.
  • Run simulations and proveouts to validate toolpaths and prevent collisions.
  • Improve machining processes to reduce cycle time, scrap, and tool wear.
  • Support machinists during setups, troubleshooting, and firstarticle approvals.
  • Collaborate with engineering to recommend machiningfriendly design changes.
  • Maintain CAD/CAM files, revision control, and programming standards.
  • Contribute to continuous improvement initiatives (Lean, 5S, Kaizen, Six Sigma).

Minimum Qualifications

  • Bachelor’s degree in Manufacturing Engineering, Mechanical Engineering, or a related field
  • Minimum 5 years of CNC programming and machining experience
  • Proficient with CAM software (GibbsCAM, Mastercam, Fusion 360, NX, Esprit)
  • Strong understanding of Gcode, Mcode, and CNC machine operation
  • Ability to read mechanical drawings and apply GD&T
  • Knowledge of machining practices, tooling, and materials (glass, metals, composites, plastics)
  • Skilled in troubleshooting machining and programming issues
  • Strong analytical, problemsolving, communication, and teamwork abilities

Preferred Qualifications

  • Experience with GibbsCAM
  • Experience with CNC program verification using simulation software (Predator, Vericut, etc.)
  • Experience with multiaxis machining (4axis, 5axis).
  • Background in manufacturing engineering or precision machining.
  • Familiarity with ERP/MRP systems.
  • Lean or Six Sigma training.
  • CAD proficiency (SolidWorks, NX, etc.).
  • Experience in aerospace, medical device, automotive, or highprecision manufacturing.
For California, the base pay range for this role is $91,625–$156,600. This range is provided as a general guideline. Actual compensation will depend on factors such as job responsibilities, relevant experience, education and training, specialized skills, and current market conditions.

Equal Opportunity Employer Statement

Attalon, Inc. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.

Export Control Compliance

This role involves access to technology, materials, software, or hardware subject to U.S. export control laws. Therefore, to be considered, candidates must be classified as a “U.S. Person” under applicable regulations or be eligible for authorization under a U.S. government export license