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<h3>Senior Manufacturing Engineer (CNC Machining)</h3>📍 Hawthorne, CA 💵 $110,000–$200,000/year + Stock Options 🏭 Freeform Technologies<h4>Build the Future of Metal Manufacturing.</h4>At Freeform, we’re reinventing how the world makes things — deploying AI-driven, autonomous metal 3D printing factories that bring the scalability of software to physical production. Our proprietary technology uses advanced sensing, real-time controls, and data-driven learning to deliver digitally verified, flawless parts at unprecedented speed and cost.As a Senior Manufacturing Engineer (CNC Machining), you’ll play a pivotal role in shaping the next generation of manufacturing — combining the precision of CNC machining with the innovation of additive manufacturing to produce high-value metal parts for aerospace, defense, and advanced industries.<h3>About the Role</h3>You’ll develop, implement, and optimize CNC programs for complex 3D-printed and traditionally machined parts. Working with state-of-the-art DMG Mori and Haas multi-axis machines, you’ll collaborate closely with engineers and machinists to build machining standards and best practices that support Freeform’s high-volume, vertically integrated production environment.This position is ideal for an engineer who thrives on hands-on problem solving, process optimization, and pushing the limits of modern CNC technology.<h3>What You’ll Do</h3><ul><li>Develop, implement, and optimize CNC programs for precision metal components and 3D-printed parts</li><li>Program and refine machining operations on DMG Mori and Haas 5-axis machines</li><li>Translate CAD models and GD&amp;T drawings into efficient machining strategies</li><li>Select and optimize cutting tools, feeds, and speeds for maximum precision and throughput</li><li>Troubleshoot machining challenges and collaborate with machinists to improve results</li><li>Maintain CNC program libraries, documentation, and standardized workflows</li><li>Implement process improvements to reduce cycle times and boost machine utilization</li><li>Provide hands-on technical support and training on the production floor</li><li>Ensure compliance with quality control standards, inspection processes, and safety guidelines</li></ul><h3>What You Bring</h3><ul><li>Bachelor’s degree in an engineering discipline</li><li>5+ years of 5-axis CNC programming and machining experience</li><li>Expertise with Mastercam and DMG Mori 5-axis machines</li><li>Proven experience machining aluminum, stainless steel, titanium, or Inconel</li><li>Strong problem-solving mindset and collaborative approach</li></ul>Nice to Have:<ul><li>NTMA machinist certification or equivalent training</li><li>Familiarity with Siemens controls and metal 3D printed part post-processing</li><li>Experience machining castings or forgings</li><li>Knowledge of CMMs, micrometers, and thread gauges</li><li>Ability to operate shop tools, cranes, and forklifts</li><li>Willingness to work overtime when required</li></ul><h3>Why You’ll Love Working Here</h3>At Freeform, every employee is a shareholder — your work directly impacts our growth and success. You’ll be part of a multidisciplinary team pushing the boundaries of automation, additive, and precision machining in a fast-paced, high-tech environment.Benefits &amp; Perks<ul><li>💰 Significant stock option packages (pre-IPO)</li><li>🩺 100% employer-paid Medical, Dental &amp; Vision insurance</li><li>💼 Traditional and Roth 401(k)</li><li>✈️ Relocation assistance</li><li>🏖️ Paid vacation, sick leave, and holidays</li><li>👶 Generous Paid Parental Leave</li><li>🍽️ Free daily catered lunch &amp; dinner, plus stocked kitchenette</li><li>👕 Casual dress &amp; flexible hours</li><li>🎉 Regular team events and growth opportunities</li></ul><h3>Location</h3>Our 35,000 sq. ft. facility in Hawthorne, CA houses R&amp;D, production, and collaboration spaces in the heart of Los Angeles’ vibrant tech and manufacturing corridor — with easy access to the 405, 105, and 110 freeways.<h3>Compensation</h3>💵 $110,000–$200,000/year, depending on experience, education, and demonstrated expertise. Exceptional candidates with advanced programming and process engineering experience will be considered at the upper end of the range.<h3>Join Us</h3>Help shape the next era of advanced manufacturing — where 3D printing meets precision CNC machining to unlock innovation without limits.

Freeform

SENIOR MANUFACTURING ENGINEER (CNC MACHINING)

The aerospace industry demands the highest levels of quality. At Colinear Aerospace, we take pride in our reputation for manufacturing products of unparalleled quality by maintaining strict operating and engineering standards. We focus on constantly improving our equipment and qualifications. We are AS9100 : Rev D and ISO 9001 : 2015 certified.&nbsp;The Manufacturing Engineer will serve as the technical bridge between engineering and production, responsible for developing, optimizing, and supporting machining processes for aerospace components. This includes CNC programming, process engineering, tooling development, and hands-on support on the shop floor. The role requires strong leadership, collaboration, and problem-solving skills to drive continuous improvement and ensure compliance with aerospace standards.Key ResponsibilitiesEngineering &amp; Process Development<ul><li>Develop, write, and maintain manufacturing methods, process documentation, and job routers.</li><li>Create and optimize CNC programs for multi-axis lathes and mills (3-, 4-, and 5-axis).</li><li>Collaborate with machinists, programmers, and quality teams to troubleshoot production issues and improve cycle times.</li><li>Perform design-for-manufacturing analysis and support sales/estimating with manufacturing methods and bills of material.</li></ul>Machining &amp; Technical Expertise<ul><li>Set up and operate CNC mills and lathes (3–5 axis, including 4th-axis capabilities) as needed to support production.</li><li>Interpret engineering drawings, blueprints, and GD&amp;T callouts to ensure accurate component production.</li><li>Select and implement cutting tools, fixtures, and automation solutions to enhance machining capabilities.</li><li>Perform in-process checks, first article inspections (FAIs), and support AS9100 documentation practices.</li><li>Work with challenging aerospace materials (e.g., titanium, Inconel, stainless steel, aluminum).</li></ul>CAD/CAM &amp; Systems<ul><li>Utilize Esprit CAM software (or equivalent) for highly complex CNC programming.</li><li>Input and maintain accurate data in ERP (JobBOSS) for job routings and production tracking.</li><li>Standardize tooling systems, work holding, and setup practices to reduce downtime and variability.</li></ul>Quality &amp; Compliance<ul><li>Ensure all processes and documentation comply with AS9100 requirements.</li><li>Maintain accurate production, inspection, and engineering records.</li><li>Support continuous improvement initiatives such as SMED, lean manufacturing, and AI/automation integration.</li></ul>Goals30-90 day objective<ul><li>Develop and demonstrate competency in ERP (JobBOSS), SolidWorks, and CAM (Esprit) systems.</li><li>Understand a demonstrate competency is setting up and trouble shooting machining issues on multiple machines </li><li>Complete machine setups of parts with 20% of quoted time.</li><li>Drive process improvements to increase efficiency, reduce scrap, and improve quality</li></ul>Required Qualifications<ul><li>Bachelor’s degree in Mechanical Engineering, Manufacturing Engineering, or related field.</li><li>5–7+ years of experience in aerospace or precision manufacturing (machining, programming, or process engineering).</li><li>Strong knowledge of CNC machines (mills and lathes), G-code, multi-axis machining strategies, tooling, and setups.</li><li>Proficiency in reading and interpreting complex blueprints and GD&amp;T principles.</li><li>Experience with CAD (SolidWorks), CAM (Esprit or similar), and ERP (JobBOSS).</li><li>Skilled in the use of precision measuring instruments and aerospace inspection practices.</li><li>Strong understanding of AS9100 standards and documentation requirements.</li><li>Excellent problem-solving, organizational, and communication skills.</li><li>Ability to lead, collaborate, and work in a fast-paced production environment.</li></ul>Additional Benefits:<ul><li>401 (K)</li><li>Health Insurance</li><li>Dental Insurance</li><li>Vision Insurance</li><li>Paid time off</li></ul>Colinear Aerospace. is an equal opportunity employer and prohibits discrimination based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected characteristic. We are committed to providing a fair and inclusive workplace for all employees and applicants.

Colinear Aerospace

Manufacturing Engineer

<h2>Manufacturing Engineer – CNC Turning Programming</h2>📍 Location: Richmond, MI 💰 Pay: $35–$45+/hr (based on experience) 🕕 Shift: 1st Shift (6:30 AM – 3:00 PM, 40–45 hrs/week + OT)<h3>About Prosper-Tech Machine &amp; Tool</h3>Prosper-Tech Machine &amp; Tool is a precision CNC machining company located in Richmond, Michigan, serving the Aerospace, Space, Defense, and Medical Device industries. With a team of about 30 employees, we specialize in small-batch, high-precision machining of complex parts made from Inconel, stainless steel, and titanium.We are growing fast and looking for an experienced Manufacturing Engineer – CNC Turning Programming professional to join our team and lead process development for our advanced multi-axis turning centers.<h3>Position Overview</h3>The Manufacturing Engineer will focus on CNC turning process engineering and programming for high-mix, low-volume aerospace and medical components. This role combines hands-on CNC programming, process improvement, and production support—ideal for someone with both technical and practical machining experience.You’ll work with Fanuc-controlled dual-turret turn-mill machines (with sub-spindles and live tooling) and use Hypermill or equivalent CAM software to create and optimize CNC programs.<h3>Key Responsibilities</h3><ul><li>Develop and optimize CNC turning programs for complex aerospace and medical parts</li><li>Set up and validate new machining processes on multi-axis turning centers</li><li>Create and manage process documentation, setup sheets, and control plans</li><li>Estimate program time, tooling cost, and cycle time for new jobs</li><li>Collaborate with machinists, planners, and leadership to maintain production schedules</li><li>Design and select appropriate tooling, fixturing, and materials</li><li>Implement tool life management and proactive process monitoring strategies</li><li>Troubleshoot machining issues and continuously improve performance</li><li>Support compliance with ISO 9001 / AS9100 quality standards</li><li>Train setup machinists and operators on new programs and process updates</li></ul><h3>Required Skills &amp; Experience</h3><ul><li>5+ years of experience programming and operating CNC lathes with live tooling / Y-axis / sub-spindle</li><li>Strong proficiency with Fanuc controls and multi-axis turn-mill machines</li><li>Experience with Hypermill, Mastercam, or similar CAM software</li><li>Deep understanding of GD&amp;T, blueprint reading, and part inspection</li><li>Skilled in selecting tooling, designing fixtures, and process optimization</li><li>Strong technical communication and documentation skills</li></ul><h3>Education</h3><ul><li>High school diploma or equivalent required</li><li>Technical certificate or 2–4 year engineering degree in Manufacturing, Mechanical, or related field preferred</li></ul><h3>Compensation &amp; Benefits</h3><ul><li>💰 Pay: $35–$45+/hr (based on experience)</li><li>🕕 Schedule: 1st Shift (6:30 AM – 3:00 PM, 40–45 hrs/week + overtime)</li><li>🩺 Medical, Dental, Vision, and Life Insurance – effective Day 1</li><li>🦆 Aflac supplemental insurance options</li><li>💸 Simple IRA with 3% employer match (after 90 days)</li><li>🏖️ Paid Holidays and Vacation (after 90 days)</li><li>🔧 Modern, clean facility with aerospace-grade precision equipment</li></ul><h3>Why Join Prosper-Tech</h3>At Prosper-Tech, you’ll work alongside a team of professionals who take pride in precision, teamwork, and integrity. We’re committed to investing in new technology and our people—providing the tools and autonomy needed to engineer smarter processes and deliver world-class results.If you enjoy solving machining challenges and want to lead CNC process development in a growing company, we’d like to meet you.

3 Manufacturing Engineer Jobs in United States