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<h3>Head of Manufacturing (Machining)</h3><p>📍 <strong>Hawthorne, CA</strong><br>💵 <strong>$150,000 – $250,000/year + Stock Options</strong><br>🏭 <strong>Freeform Technologies</strong></p><h4>Lead the Future of Advanced Manufacturing.</h4><p>Freeform is transforming how the world manufactures metal parts — deploying <strong>AI-driven, software-defined, autonomous 3D printing factories</strong> that bring the scalability of software to physical production. Our proprietary technology combines <strong>real-time controls, advanced sensing, and machine learning</strong> to deliver flawless, high-performance metal components at record speed and scale.</p><p>As our <strong>Head of Manufacturing (Machining)</strong>, you’ll own the post-print machining operation end-to-end — leading the people, processes, and precision required to deliver world-class machined parts at scale. This is a <strong>hands-on leadership role</strong> at the forefront of advanced manufacturing, blending operational excellence with deep technical execution.</p><h3>About the Role</h3><p>You’ll set the vision and direction for machining at Freeform — developing strategies to expand capacity, drive efficiency, and ensure flawless quality. You’ll work side-by-side with engineers, machinists, and programmers to solve complex technical challenges, improve throughput, and deliver precision components that meet the toughest aerospace and defense standards.</p><p>Your leadership will help define <strong>how autonomous metal manufacturing scales globally.</strong></p><h3>What You’ll Do</h3><ul><li>Own all aspects of machining operations, including CNC programming, setup, operation, inspection, and finishing</li><li>Lead and grow a high-performing team of machinists, programmers, and manufacturing engineers</li><li>Oversee day-to-day shop operations and long-term scaling initiatives</li><li>Drive throughput and efficiency using data, inspection feedback, and continuous improvement principles</li><li>Optimize utilization of <strong>5-axis DMG Mori machining centers</strong>, leveraging automation and on-machine probing</li><li>Define machining strategies and standards for precision post-processing of 3D-printed parts</li><li>Partner with engineering to improve print designs for easier and faster machining</li><li>Manage capital equipment planning, shop layout, and expansion projects</li><li>Define and track key performance metrics (throughput, quality, cost, delivery)</li><li>Ensure a culture of safety, quality, and technical excellence across the manufacturing organization</li></ul><h3>What You Bring</h3><ul><li>Bachelor’s degree in <strong>Mechanical, Manufacturing, or Industrial Engineering</strong> (or equivalent experience)</li><li><strong>7+ years</strong> of CNC machining experience, including leadership of machining operations</li><li>Proven ability to <strong>scale teams and processes</strong> in a high-mix, high-precision environment</li><li>Expertise in CNC milling (programming, tooling, fixturing, inspection)</li><li>Strong operational mindset with the ability to balance near-term execution and long-term vision</li></ul><p><strong>Nice to Have:</strong></p><ul><li>10+ years in machining/manufacturing, across prototype and production settings</li><li>Experience machining <strong>nickel alloys, titanium, and stainless steels</strong></li><li>Experience with <strong>DMG Mori 5-axis machines</strong> and Siemens controls</li><li>Knowledge of <strong>metal additive post-machining</strong> or casting/forging processes</li><li>Familiarity with <strong>CMMs, GD&amp;T, and inspection automation</strong></li><li>ERP/MRP systems and machine shop scheduling experience</li><li>Experience in facility build-outs, capital planning, and equipment commissioning</li></ul><h3>Why You’ll Love Working Here</h3><p>At Freeform, every team member is a <strong>shareholder</strong> in our success. You’ll lead one of the most advanced machining operations in the world — combining <strong>autonomy, additive manufacturing, and precision CNC machining</strong> to make innovation move as fast as ideas do.</p><p><strong>Benefits &amp; Perks</strong></p><ul><li>💰 <strong>Significant stock option packages (pre-IPO)</strong></li><li>🩺 <strong>100% employer-paid Medical, Dental &amp; Vision insurance</strong></li><li>💼 <strong>Traditional &amp; Roth 401(k)</strong></li><li>🏖️ Paid vacation, sick leave, and company holidays</li><li>👶 Generous paid parental leave</li><li>🍽️ Free daily catered lunch &amp; dinner + stocked kitchenette</li><li>👕 Casual dress &amp; flexible hours</li><li>🎉 Team events, growth opportunities, and hands-on leadership environment</li></ul><h3>Location</h3><p>Freeform’s <strong>35,000 sq. ft. facility in Hawthorne, CA</strong> is a state-of-the-art manufacturing hub for R&amp;D, machining, and production — located in the heart of Los Angeles’ fast-growing tech corridor near the 405, 105, and 110 freeways.</p><h3>Compensation</h3><p>💵 <strong>$150,000 – $250,000/year</strong>, depending on experience, technical expertise, and leadership scope.<br>Exceptional candidates with demonstrated success in scaling machining operations will be considered at the upper end of the range.</p><h3>Join Us</h3><p>Lead a world-class team that’s redefining how high-precision metal parts are made — <strong>from Earth to orbit</strong>.</p>

Freeform

HEAD OF MANUFACTURING (MACHINING)

<h3>CNC Operator (Trainee)</h3><p>📍 <strong>Hawthorne, CA</strong><br>💵 <strong>$25–$30/hour + Stock Options</strong><br>🏭 <strong>Freeform Technologies</strong></p><h4>Shape the Future of Metal Manufacturing.</h4><p>Freeform is redefining what’s possible in manufacturing — building <strong>AI-driven, fully autonomous metal 3D printing factories</strong> that produce flawless parts at unprecedented speed and scale. Our proprietary technology combines <strong>advanced sensing, real-time controls, and data-driven learning</strong> to make high-volume additive manufacturing a reality.</p><p>If you’re looking to <strong>grow your career in CNC machining</strong> while being part of a company that’s transforming how the world makes things, this is your opportunity.</p><h3>About the Role</h3><p>As a <strong>CNC Operator (Trainee)</strong>, you’ll work hands-on with advanced multi-axis CNC machines that turn 3D-printed metal parts into precision-finished components. You’ll support machining operations, part inspection, and continuous improvement projects while learning from an elite team of machinists, engineers, and technologists.</p><p>This is a great entry point into high-tech manufacturing — perfect for those with <strong>CNC training or 1+ year of experience</strong> who want to grow fast in a cutting-edge environment.</p><h3>What You’ll Do</h3><ul><li>Operate and support CNC mills and lathes for precision finishing of 3D-printed metal parts</li><li>Perform setups, basic G-code edits, tool changes, and part inspections</li><li>Use manual tools (mills, lathes, bandsaws, grinders) to support fixture and part finishing</li><li>Apply precision measurement techniques (micrometers, calipers, gauges) to verify part quality</li><li>Maintain shop organization, troubleshoot machines, and support R&amp;D process improvements</li><li>Contribute to a collaborative, safety-first, high-performance environment</li></ul><h3>What You Bring</h3><ul><li>1+ year of CNC operation <strong>or</strong> completion of a formal machining program (NTMA, community college, etc.)</li><li>Eagerness to learn and grow in a high-tech manufacturing setting</li><li>Familiarity with CNC mills or lathes and a basic understanding of G-code</li><li>Experience interpreting blueprints and using precision measuring instruments</li><li>Comfort working around air, water, and inert gas systems</li><li>Ability to lift 30 lbs and stand for long periods; willing to work overtime when needed</li></ul><h3>Why You’ll Love Working Here</h3><p>Freeform is a company of <strong>shareholders</strong> — every employee is part of our success. We’re not just building better machines; we’re building the future of manufacturing.</p><p><strong>Benefits &amp; Perks</strong></p><ul><li>💰 <strong>Stock options</strong> in a fast-growing pre-IPO company</li><li>🩺 <strong>100% paid premium health insurance</strong> (Medical, Dental, Vision)</li><li>💼 Traditional &amp; Roth <strong>401(k)</strong></li><li>✈️ <strong>Relocation assistance</strong> provided</li><li>🏖️ Paid vacation, sick leave, and holidays</li><li>👶 Generous paid parental leave</li><li>🍽️ Free daily catered lunch &amp; dinner + stocked kitchenette</li><li>👕 Casual dress &amp; flexible hours</li><li>🎉 Regular team events &amp; growth opportunities</li></ul><h3>Location</h3><p>Our <strong>35,000 sq. ft. facility in Hawthorne, CA</strong> is a state-of-the-art space for collaboration, R&amp;D, and production — right in the heart of Los Angeles’ emerging tech ecosystem. Easy access to the 405, 105, and 110 freeways.</p><h3>Compensation</h3><p>💵 <strong>$25–$30/hour</strong>, depending on experience.<br>Freeform offers a wide range to account for experience, education, and technical ability.</p><h3>Join Us</h3><p>At Freeform, you’ll help push the boundaries of what’s possible — from Earth to orbit. If you’re ready to <strong>scale innovation without limits</strong>, we’d love to hear from you.</p>

CNC OPERATOR (TRAINEE)

<h3>CNC Machinist (5-Axis)</h3><p>📍 <strong>Hawthorne, CA</strong><br>💵 <strong>$35 – $55 per hour + Stock Options</strong><br>🏭 <strong>Freeform Technologies</strong></p><h4>Precision Meets Autonomy.</h4><p>Freeform is revolutionizing manufacturing through <strong>AI-driven, autonomous metal 3D printing factories</strong> that bring the scalability of software to physical production. Using <strong>real-time controls, advanced sensing, and data-driven learning</strong>, we produce flawless metal parts at speeds once thought impossible.</p><p>As a <strong>CNC Machinist (5-Axis)</strong>, you’ll operate world-class <strong>DMG Mori and Haas multi-axis machines</strong>—post-processing 3D-printed parts for top aerospace, defense, and industrial customers. You’ll join a team pushing the boundaries of machining while developing your own programming and automation skills.</p><h3>What You’ll Do</h3><ul><li>Set up, run, and operate programs on DMG Mori and Haas CNC machines for complex precision parts</li><li>Execute machining operations from blueprints, drawings, and schematics under tight tolerances</li><li>Perform on-machine and manual deburring and part finishing</li><li>Inspect parts using on-machine probing and manual precision tools (micrometers, thread gauges, indicators)</li><li>Handle routine machine maintenance and cutting-fluid management</li><li>Participate in process-improvement projects to increase throughput and efficiency</li></ul><h3>What You Bring</h3><ul><li><strong>5+ years</strong> of CNC machine setup and operation experience</li><li>Proficiency machining <strong>aluminum, stainless, titanium, or Inconel</strong></li><li>Experience with <strong>5-axis DMG Mori machines</strong></li><li>Ability to read blueprints and part drawings</li></ul><p><strong>Preferred Skills &amp; Experience</strong></p><ul><li>Familiarity with <strong>Siemens controls</strong></li><li>CNC programming experience and fixture design knowledge</li><li>Experience machining metal 3D-printed parts</li><li>NTMA machinist certification (or equivalent)</li><li>Proficiency with precision measuring instruments and CMMs</li><li>Ability to operate cranes, forklifts, and shop equipment</li><li>Willingness to work overtime as needed</li></ul><h3>Why You’ll Love Working Here</h3><p>At Freeform, every employee is a <strong>shareholder</strong>. We build the future of manufacturing together—merging automation, additive, and CNC precision to move faster than ever before.</p><p><strong>Benefits &amp; Perks</strong></p><ul><li>💰 Significant <strong>stock option packages (pre-IPO)</strong></li><li>🩺 <strong>100% employer-paid Medical, Dental &amp; Vision</strong></li><li>💼 <strong>Traditional &amp; Roth 401(k)</strong></li><li>✈️ <strong>Relocation assistance</strong> available</li><li>🏖️ Paid vacation, sick leave, and holidays</li><li>👶 Generous paid parental leave</li><li>🍽️ Free daily catered lunch &amp; dinner + stocked kitchenette</li><li>👕 Casual dress &amp; flexible hours</li><li>🎉 Regular team events and continuous learning culture</li></ul><h3>Location</h3><p>Our <strong>35,000 sq ft Hawthorne, CA</strong> facility is a state-of-the-art hub for collaboration, R&amp;D, and production in Los Angeles’ thriving tech manufacturing corridor — minutes from the 405, 105, and 110 freeways.</p><h3>Compensation</h3><p>💵 <strong>$35 – $55 per hour</strong>, based on experience and technical expertise.<br>Top-tier candidates with deep multi-axis and fixture experience may qualify for the upper range.</p><h3>Join Us</h3><p>Work on cutting-edge 5-axis machining that powers the next era of manufacturing — where <strong>3D printing and CNC precision unite</strong>.</p>

CNC MACHINIST (5-AXIS)

<p><strong>Job Title:</strong> CNC Machinist (Level II and Level III) — Sacramento, CA</p><p><strong>Location:</strong> Sacramento, California</p><p><strong>Job Type:</strong> Full-Time — CNC Machining Jobs</p><p><strong>Shifts:</strong></p><ul><li>1st Shift (5x8 hours) — CNC Machinist Day Shift</li><li>2nd Shift (4x10 hours) — CNC Machinist Night Shift<br><em>Overtime Available</em></li></ul><p><strong>Work Authorization:</strong> U.S. Person status required under ITAR regulations</p><h3>Job Overview</h3><p>We are looking for <strong>experienced CNC Machinists</strong> to join our <strong>precision machining team</strong> in Sacramento, California. This position is ideal for machinists skilled in <strong>CNC mills, CNC lathes, and CNC programming</strong> using software like <strong>Surfcam and Mastercam</strong>. Our team works on high-precision components across various industries.</p><h3>Pay Ranges</h3><p>💰 <strong>CNC Machinist II:</strong> $27.00 – $34.00 per hour<br>💰 <strong>CNC Machinist III:</strong> $33.00 – $40.00 per hour</p><h3>Key Responsibilities</h3><p><strong>CNC Machinist II (Intermediate CNC Setup &amp; Operation)</strong><br>🔹 Set up, operate, and program CNC machines (mills and lathes).<br>🔹 Edit and optimize existing CNC programs for efficiency.<br>🔹 Design custom fixtures, select cutting tools, and calculate feeds and speeds.<br>🔹 Train and mentor entry-level machinists.<br>🔹 Provide time and material estimates for CNC machining projects.</p><p><strong>CNC Machinist III (Advanced CNC Programming &amp; Machining)</strong><br>🔹 Independently execute complex CNC machining strategies.<br>🔹 Collaborate with project managers to scope and quote CNC jobs.<br>🔹 Troubleshoot advanced CNC machining issues.<br>🔹 Mentor CNC Machinist I and II team members.<br>🔹 Experience with <strong>true 5-axis CNC machining</strong> preferred.</p><h3>Required Qualifications</h3><p>✔️ <strong>CNC Machinist II:</strong> 2+ years of CNC experience with strong programming knowledge.<br>✔️ <strong>CNC Machinist III:</strong> 3+ years of advanced CNC machining and programming experience.<br>✔️ High School Diploma or GED required; a machining degree or certification is a plus.<br>✔️ Proficiency in <strong>Surfcam, Mastercam, and ERP systems</strong> preferred.</p><h3>Work Environment</h3><ul><li>Standing and walking for extended periods in a <strong>precision machining shop</strong>.</li><li>Regular lifting of up to 50 lbs. (team lifting for heavier items).</li><li>Exposure to moderate-to-high noise, metalworking fumes, and machine vibrations.</li><li>Personal Protective Equipment (PPE) provided.</li></ul><h3>Why Work With Us?</h3><p>✨ Competitive pay and comprehensive benefits.<br>✨ Opportunities for career growth, training, and development.<br>✨ Flexible shifts with overtime availability.<br>✨ Access to state-of-the-art CNC equipment and technology.</p><p>If you’re a <strong>CNC Machinist</strong> seeking a rewarding career in precision machining, apply now to join our team in Sacramento, CA!</p>

Prototek Digital Manufacturing

CNC Machinist (Levels II - III) - California

<p>Are you a CNC Programmer who thrives on precision, challenge, and cutting-edge technology? Ready to move beyond aluminum and tackle titanium, steel, and complex parts for aerospace leaders? This is your next-level opportunity.</p><p>Ricaurte Precision is experiencing massive growth and looking for candidates who want to take their career to the next level.</p><p><strong>As a CNC Programmer</strong>, you don’t just write code – you solve complex machining puzzles. You understand that excellence in aerospace manufacturing starts with world-class programming and the best technology. We’re a tight-knit team where your ideas matter, your expertise is valued, and your growth is part of our mission.</p><h2><strong>CNC Programmer – Your Job Duties</strong></h2><p>You’ll work closely with machinists, other programmers, and the quality team, using state-of-the-art machinery and technology.</p><ul><li>Program CNC 3-axis, 4-axis &amp; 5-Axis mills, Live Tooling Lathes, Swiss Screw and Wire EDM machines</li><li>Strategically plan projects by matching job requirements with the right machine capabilities, available capacity, and machinist expertise</li><li>Review CAD/solid models and develop efficient machining strategies</li><li>Support machinists on the shop floor with setups and troubleshooting</li><li>Help with project quoting, planning, and process improvements</li></ul><h2><strong>CNC Programmer - Required Skills, Experience &amp; Culture Fit</strong></h2><p><strong>You have:</strong></p><ul><li>Experience with hard materials programming on 3-axis and 4-axis mills (steel, titanium, Inconel or hard plastics outside of aluminum only) OR experience with programing on 5-axis mills in aluminum environment</li><li>Desire to learn and grow (and work on sophisticated technologies!)</li></ul><p><strong>You might have:</strong></p><ul><li>Experience working with Matsuura</li><li>Mastercam or Esprit CAM software experience</li><li>Knowledge of Quality Management systems AS9100 and GD&amp;T</li></ul><h2><strong>CNC Programmer – Benefits for you</strong></h2><ul><li>Relocation assistance may be available.</li><li>You will work out of our state-of-the-art Santa Ana, California, facility, with a team using the best CNC machining technologies.</li><li>Compensation will be $49 – $55 an hour (payable based upon experience), plus the potential to earn overtime for hours over 8 hours per day or 40 hours per week. You can anticipate about 10 hours of overtime per week, on average.</li><li>Your benefits include medical, dental, and vision with employer contribution towards your premium, life insurance, paid time off and paid holidays, and a 401K plan with company match. In addition, the company will ensure that you have the tools, technologies and special request equipment that you need.</li></ul>

Ricaurte Precision, Inc.

Walk Through Tour of Ricaurte Precision, Inc. (RPI)

RPI Overview

Machine Shop Mastery Podcast

Capacity Podcast

5-Axis CNC Programmer

<p>Atomic Machines is ushering in a new era of micromanufacturing with its Matter Compiler™ technology. This full-stack technology enables new classes of micromachines to be designed and built by offering manufacturing processes and a materials library that is inaccessible to semiconductor manufacturing methods. It promises to unlock MEMS manufacturing for the many device classes frustrated by semiconductor methods and to open up entirely new product classes. The Matter Compiler™ technology fully realizes the digital manufacturing dream: bits and raw materials go in, and complete, functional micromachines come out.&nbsp; The Atomic Machines team has also created an exciting first device – one that was only made possible by the existence of the Matter Compiler™ technology – that we will be unveiling to the world soon.</p><p>Our offices are in Emeryville and Santa Clara, California.</p><h3><strong>About the Role:</strong></h3><p>This role will begin on the&nbsp;<strong>day shift (8:30am – 5:00pm)</strong> to support initial ramp-up and training. Within the first three months, it will transition to a <strong>permanent night shift</strong>, operating from <strong>11:00pm to 7:30am</strong>.</p><p>This role is based in Emeryville. As a Machine Shop Tech, you will be partnering with our prototype machinists to create unique and innovative parts that will go directly into the Matter Compiler™! This role is critical to ensuring our machine shop is running smoothly. You will be ensuring efficient workflow and high-quality production by preparing and cutting stock materials to specified dimensions, operating machinery to produce precision components, deburring parts to meet specifications, and inspecting parts to verify accuracy and compliance with design tolerances. You should have attention to detail, commitment to quality, and the ability to collaborate effectively within a team.</p><h3><strong>What You’ll Do:</strong></h3><ul><li>You will be loading stock material, tooling, and operating a CNC mill or CNC lathe.</li><li>In charge of cutting parts using laser and waterjet cutters.</li><li>Preparing and cutting stock materials.</li><li>Parts of your day will see you deburr, wash, and package machined parts.</li><li>Use inspection tools to verify correct dimensions and tolerances.</li><li>Maintain a schedule to check and top off coolant and fluids in machines.</li><li>Organize work areas, put tools away, and clean equipment and surfaces.</li><li>Perform basic equipment maintenance.</li></ul><h3><strong>What You’ll Need:</strong></h3><ul><li>A first-principles mindset — You question assumptions, break problems down to fundamentals, and prefer root-cause solutions over pattern-matching.</li><li>1–5 years of experience in a machine shop environment.</li><li>Comfort using basic shop equipment (bandsaws, belt sanders, drill presses, etc.).</li><li>Experience with manual milling and lathes.</li><li>Good communication, math skills, logical thinking, and vision.</li><li>Ability to lift heavy items (up to 50 lbs) as needed.</li><li>High school diploma or GED required.</li></ul><h3><strong>Bonus Points For:</strong></h3><ul><li>Experience operating CNC mills and CNC lathes (any model).</li><li>Hit the ground running by machining parts on a CNC mill or lathe (Extra bonus).</li><li>Familiarity with Fusion and Fusion CAM (or any other CAM package).</li><li>Basic metrology skills and working knowledge of GD&amp;T.</li></ul>

Atomic Machines

Machine Shop Technician (12:30am - 9:00am)

<p>Atomic Machines is ushering in a new era of micromanufacturing with its Matter Compiler™ technology. This full-stack technology enables new classes of micromachines to be designed and built by offering manufacturing processes and a materials library that is inaccessible to semiconductor manufacturing methods. It promises to unlock MEMS manufacturing for the many device classes frustrated by semiconductor methods and to open up entirely new product classes. The Matter Compiler™ technology fully realizes the digital manufacturing dream: bits and raw materials go in, and complete, functional micromachines come out.&nbsp; The Atomic Machines team has also created an exciting first device – one that was only made possible by the existence of the Matter Compiler™ technology – that we will be unveiling to the world soon.</p><p>Our offices are in Emeryville and Santa Clara, California.</p><p><strong>About the Role:</strong></p><p>This role will begin&nbsp;<strong>8:30am – 5:00pm</strong>&nbsp;to support initial ramp-up and training. Within the first three months, it will transition to a <strong>permanent day shift</strong>, operating from&nbsp;<strong>7:00am to 3:30pm.</strong></p><p>This role is based in Emeryville. As a Machine Shop Tech, you will be partnering with our prototype machinists to create unique and innovative parts that will go directly into the Matter Compiler™! This role is critical to ensuring our machine shop is running smoothly. You will be ensuring efficient workflow and high-quality production by preparing and cutting stock materials to specified dimensions, operating machinery to produce precision components, deburring parts to meet specifications, and inspecting parts to verify accuracy and compliance with design tolerances. You should have attention to detail, commitment to quality, and the ability to collaborate effectively within a team.</p><h3><strong>What You’ll Do:</strong></h3><ul><li>You will be loading stock material, tooling, and operating a CNC mill or CNC lathe.</li><li>In charge of cutting parts using laser and waterjet cutters.</li><li>Preparing and cutting stock materials.</li><li>Parts of your day will see you deburr, wash, and package machined parts.</li><li>Use inspection tools to verify correct dimensions and tolerances.</li><li>Maintain a schedule to check and top off coolant and fluids in machines.</li><li>Organize work areas, put tools away, and clean equipment and surfaces.</li><li>Perform basic equipment maintenance.</li></ul><h3><strong>What You’ll Need:</strong></h3><ul><li>A first-principles mindset — You question assumptions, break problems down to fundamentals, and prefer root-cause solutions over pattern-matching.</li><li>1–5 years of experience in a machine shop environment.</li><li>Comfort using basic shop equipment (bandsaws, belt sanders, drill presses, etc.).</li><li>Experience with manual milling and lathes.</li><li>Good communication, math skills, logical thinking, and vision.</li><li>Ability to lift heavy items (up to 50 lbs) as needed.</li><li>High school diploma or GED required.</li></ul><h3><strong>Bonus Points For:</strong></h3><ul><li>Experience operating CNC mills and CNC lathes (any model).</li><li>Hit the ground running by machining parts on a CNC mill or lathe (Extra bonus).</li><li>Familiarity with Fusion and Fusion CAM (or any other CAM package).</li><li>Basic metrology skills and working knowledge of GD&amp;T.</li></ul>

Machine Shop Technician (8:30am - 5:00pm)

<p>Atomic Machines is ushering in a new era of micromanufacturing with its Matter Compiler™ technology. This full-stack technology enables new classes of micromachines to be designed and built by offering manufacturing processes and a materials library that is inaccessible to semiconductor manufacturing methods. It promises to unlock MEMS manufacturing for the many device classes frustrated by semiconductor methods and to open up entirely new product classes. The Matter Compiler™ technology fully realizes the digital manufacturing dream: bits and raw materials go in, and complete, functional micromachines come out.&nbsp; The Atomic Machines team has also created an exciting first device – one that was only made possible by the existence of the Matter Compiler™ technology – that we will be unveiling to the world soon.</p><p>Our offices are in Emeryville and Santa Clara, California.</p><h3><strong>About the role:</strong></h3><p>This role will begin on the&nbsp;<strong>day shift (8:30am – 5:00pm)</strong> to support initial ramp-up and training. Within the first three months, it will transition to a <strong>permanent night shift</strong>, operating from <strong>11:00pm to 7:30am</strong>.</p><p>As a Prototype Machinist, you will be responsible for making parts from start to finish in our machine shop in Emeryville. This includes ordering tooling and materials, process development, CAM programming, fixture design, manufacturing the parts on the machines, and metrology / inspection.. You will also provide feedback on designs to make manufacturing faster, easier, and more repeatable. You will think quickly, produce quality work, and anticipate concerns before they become blockers. Additionally, you will collaborate with a small team of machinists in charge of keeping the shop clean, safe, and organized, enforcing shop policies, and training staff.</p><h3><strong>What You’ll Do:</strong></h3><ul><li>Interpret 3D models and engineering drawings to plan setups, program CAM, design fixturing, and run inspection workflows.</li><li>Operate a variety of CNC machines (3-axis, 3+2, and 5-axis mills; live-tool lathes; waterjets; and laser cutters) while maintaining tolerances down to ±0.0005 in (±13 µm).</li><li>Develop innovative work-holding and tooling solutions for prototyping&nbsp;</li><li>Generate efficient CAM programs, manage tool libraries, and maintain CAM templates.</li><li>Perform in-process and final inspections using calipers, micrometers, height gauges, and CMM.</li><li>Optimize feeds and speeds and drive continuous improvements in shop processes.</li><li>Collaborate with engineers and machinists to provide design-for-manufacturing feedback on machined and welded parts/assemblies.</li><li>Support fabrication of tooling, fixturing, and other structures for R&amp;D hardware.</li><li>Document setups, offsets, inspection results, and lessons learned to strengthen tribal knowledge.</li><li>Uphold safety protocols, PPE usage, and compliance with company standards.</li><li>Contribute to shop cleanliness, organization, and equipment readiness.</li><li>Proactively manage assigned projects to deliver parts on schedule.</li></ul><h3><strong>What you’ll need:&nbsp;</strong></h3><ul><li>A first-principles mindset — You question assumptions, break problems down to fundamentals, and prefer root-cause solutions over pattern-matching.</li><li>3+ years of CNC machining experience in a high-mix, low-volume environment, with exposure to 5-axis or mill-turn systems.</li><li>Welding certification with strong knowledge of codes, symbols, and techniques.</li><li>Expertise in at least one CAM platform (e.g., Fusion 360, Mastercam, HyperMill), with flexibility to adapt to others.</li><li>Strong GD&amp;T literacy and ability to interpret complex drawings, consistently holding tolerances of &lt;0.001 in / 25 µm.</li><li>Proficiency in metrology tools and inspection methods (CMM experience preferred).</li><li>Experience machining and welding a range of materials, including aluminum, stainless steel, and titanium.</li><li>Skilled in manual machining equipment such as mills, lathes, drill presses, and saws.</li><li>Excellent communication skills, with the ability to document, share workflows, and provide constructive feedback.</li><li>Ability to lift heavy items (up to 50 lbs) as needed.</li></ul>

Prototype Machinist (12:30am - 9:00am)

<p>Atomic Machines is ushering in a new era of micromanufacturing with its Matter Compiler™ technology. This full-stack technology enables new classes of micromachines to be designed and built by offering manufacturing processes and a materials library that is inaccessible to semiconductor manufacturing methods. It promises to unlock MEMS manufacturing for the many device classes frustrated by semiconductor methods and to open up entirely new product classes. The Matter Compiler™ technology fully realizes the digital manufacturing dream: bits and raw materials go in, and complete, functional micromachines come out.&nbsp; The Atomic Machines team has also created an exciting first device – one that was only made possible by the existence of the Matter Compiler™ technology – that we will be unveiling to the world soon.</p><p>Our offices are in Emeryville and Santa Clara, California.</p><h3><strong>About the role:</strong></h3><p>This role will begin&nbsp;<strong>8:30am – 5:00pm</strong>&nbsp;to support initial ramp-up and training. Within the first three months, it will transition to a <strong>permanent day shift</strong>, operating from&nbsp;<strong>7:00am to 3:30pm.</strong></p><p>As a Prototype Machinist, you will be responsible for making parts from start to finish in our machine shop in Emeryville. This includes ordering tooling and materials, process development, CAM programming, fixture design, manufacturing the parts on the machines, and metrology / inspection.. You will also provide feedback on designs to make manufacturing faster, easier, and more repeatable. You will think quickly, produce quality work, and anticipate concerns before they become blockers. Additionally, you will collaborate with a small team of machinists in charge of keeping the shop clean, safe, and organized, enforcing shop policies, and training staff.</p><h3><strong>What You’ll Do:</strong></h3><ul><li>Interpret 3D models and engineering drawings to plan setups, program CAM, design fixturing, and run inspection workflows.</li><li>Operate a variety of CNC machines (3-axis, 3+2, and 5-axis mills; live-tool lathes; waterjets; and laser cutters) while maintaining tolerances down to ±0.0005 in (±13 µm).</li><li>Develop innovative work-holding and tooling solutions for prototyping&nbsp;</li><li>Generate efficient CAM programs, manage tool libraries, and maintain CAM templates.</li><li>Perform in-process and final inspections using calipers, micrometers, height gauges, and CMM.</li><li>Optimize feeds and speeds and drive continuous improvements in shop processes.</li><li>Collaborate with engineers and machinists to provide design-for-manufacturing feedback on machined and welded parts/assemblies.</li><li>Support fabrication of tooling, fixturing, and other structures for R&amp;D hardware.</li><li>Document setups, offsets, inspection results, and lessons learned to strengthen tribal knowledge.</li><li>Uphold safety protocols, PPE usage, and compliance with company standards.</li><li>Contribute to shop cleanliness, organization, and equipment readiness.</li><li>Proactively manage assigned projects to deliver parts on schedule.</li></ul><h3><strong>What you’ll need:&nbsp;</strong></h3><ul><li>A first-principles mindset — You question assumptions, break problems down to fundamentals, and prefer root-cause solutions over pattern-matching.</li><li>3+ years of CNC machining experience in a high-mix, low-volume environment, with exposure to 5-axis or mill-turn systems.</li><li>Welding certification with strong knowledge of codes, symbols, and techniques.</li><li>Expertise in at least one CAM platform (e.g., Fusion 360, Mastercam, HyperMill), with flexibility to adapt to others.</li><li>Strong GD&amp;T literacy and ability to interpret complex drawings, consistently holding tolerances of &lt;0.001 in / 25 µm.</li><li>Proficiency in metrology tools and inspection methods (CMM experience preferred).</li><li>Experience machining and welding a range of materials, including aluminum, stainless steel, and titanium.</li><li>Skilled in manual machining equipment such as mills, lathes, drill presses, and saws.</li><li>Excellent communication skills, with the ability to document, share workflows, and provide constructive feedback.</li><li>Ability to lift heavy items (up to 50 lbs) as needed.</li></ul>

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