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Freeform is deploying software-defined, autonomous metal 3D printing factories around the world, bringing the scalability of software to physical production. Our proprietary technology stack leverages advanced sensing, real-time controls, and data-driven learning to produce digitally-verified, flawless parts at unprecedented speed and cost. Our mission is to make the transformative power of 3D printing available to all industries at scale and unlock the future of innovation. As a Senior Manufacturing Engineer (CNC Machining), you will play a critical role in achieving Freeform’s goal of becoming the world leader in the post-processing of high-value metal 3D printed parts. You will be responsible for developing, implementing, and optimizing CNC programs for precision machining operations as well as working closely with our engineers and machinist to establish machining standards for Freeform’s high-volume, vertically integrated machining workflow. You’ll use top of the line multi-axis machines—including DMG Mori and Haas—to develop complex geometries and refine machining processes for maximum efficiency, quality, and repeatability. The ideal candidate is highly technical, hands-on, and thrives in a fast-paced development environment. If you want to be at the forefront of the next era of manufacturing technology, we’d love to hear from you!3D printing experience is not required to be successful here—we look for smart, motivated, and collaborative individuals who love tackling complex challenges and building world-class technology!Responsibilities:<ul><li>Develop, implement, and optimize CNC programs for complex metal components, including post-processing of 3D printed parts</li><li>Program, set up, and refine operations on multi-axis CNC machines (DMG Mori and Haas)</li><li>Interpret CAD models, technical drawings, and GD&amp;T specifications to create highly precise machining programs</li><li>Select and optimize cutting tools, speeds, feeds, and machining strategies for efficiency and repeatability</li><li>Troubleshoot and resolve CNC programming issues, collaborating with machinists and design engineers</li><li>Maintain and update CNC program libraries, best practices, and process documentation</li><li>Implement process improvements to enhance productivity, reduce cycle times, and increase machine utilization</li><li>Work on the production floor to provide technical support, training, and hands-on troubleshooting as needed</li><li>Ensure compliance with quality control processes, industry standards, and safety regulations</li></ul>Basic Qualifications:<ul><li>Bachelor's degree in an engineering discipline</li><li>5+ years of 5-axis CNC programming and machining experience</li><li>Experience with MasterCAM</li><li>Experience with DMG Mori 5-axis machines</li><li>Experience machining aluminum, stainless steel, titanium, or Inconel</li></ul>Nice to Have:<ul><li>NTMA machinist certification or equivalent training</li><li>Experience with Siemens controls</li><li>Familiarity with metal 3D printed parts and their post-processing requirements</li><li>Familiarity with machining castings or forgings</li><li>Strong problem-solving skills and a hands-on approach to debugging machining processes</li><li>Experience with quality control tools, including CMM, micrometers, and thread gauges</li><li>Ability to work with power tools, hand tools, cranes, forklifts, and other heavy equipment</li><li>Comfortable lifting/moving up to 30 lbs and standing for extended periods</li><li>Willingness to work overtime when needed</li></ul>Location: We are located in Hawthorne, CA in a 35,000 square foot, state-of-the-art facility featuring large open spaces for team collaboration, R&amp;D, and production, as well as easy access to the 405, 105, and 110 freeways. Our facility is in the heart of Los Angeles' vibrant emerging tech ecosystem alongside many other high growth startups and enterprises. What We Offer: We have an inclusive and diverse culture that values collaboration, learning, and making deliberate data-driven decisions. We offer a unique opportunity to be an early and integral member of a rapidly growing company that is scaling a world-changing technology. Benefits:<ul><li>Significant stock option packages</li><li>100% employer-paid Medical, Dental, and Vision insurance (premium PPO and HMO options)</li><li>Life insurance</li><li>Traditional and Roth 401(k)</li><li>Relocation assistance provided</li><li>Paid vacation, sick leave, and company holidays</li><li>Generous Paid Parental Leave and extended transition back to work for the birthing parent</li><li>Free daily catered lunch and dinner, and fully stocked kitchenette</li><li>Casual dress, flexible work hours, and regular catered team building events</li></ul>CompensationAs a growing company, the salary range is intentionally wide as we determine the most appropriate package for each individual taking into consideration years of experience, educational background, and unique skills and abilities as demonstrated throughout the interview process. Our intent is to offer a salary that is commensurate for the company’s current stage of development and allows the employee to grow and develop within a role.In addition to the significant stock option package, the estimated pay range for this role is $110,000 - $200,000 per year, the upper end of the range for exceptional candidates with demonstrated expertise in relevant machines, software, and industry work.Freeform is an Equal Opportunity Employer that values diversity; employment with Freeform is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

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