
Heartaerospace · Los Angeles
At Heart Aerospace we develop the ES-30, a regional hybrid-electric airplane with a capacity of 30 passengers, an electric zero-emission range of 200 km and an ...
At Heart Aerospace we develop the ES-30, a regional hybrid-electric airplane with a capacity of 30 passengers, an electric
zero-emission range of 200 km and an extended hybrid range of 400 km. Heart is targeting type certification of the ES-30 by the
end of the decade.
Your mission
We are building hybrid-electric aircrafts and are establishing an in-house machine shop to support prototype, tooling, and early
production efforts. We are seeking a CNC Programmer/Machinist who will be the first hire in the machine shop. You will have an
opportunity to play a key role in shaping machining processes, standards, and culture.
This is a hands-on role requiring deep experience machining large aluminum structural components, developing robust processes, and
transitioning work from prototype through low-rate production. The ideal candidate brings strong technical judgment, takes pride
in craftsmanship, and operates with an unwavering commitment to safety and equipment care.
categories include large aluminum structural parts, battery and electrical housing development
components, and miscellaneous test tooling components.
work as required.
Safety, Organization & Culture
You'll Bring These Qualifications for CNC Programmer/Machinist
Why This Role
At Heart Aerospace we develop the ES-30, a regional hybrid-electric airplane with a capacity of 30 passengers, an electric zero-emission range of 200 km and an extended hybrid range of 400 km. Heart is targeting type certification of the ES-30 by the end of the decade. Your mission We are looking for a Prototype Workshop Technician to join our growing team. This is a hands-on role that combines mechanical and electrical assembly, prototype fabrication, and workshop development. You will support the build and integration of test rigs, sub-systems, and full-scale prototypes as we develop our electric aircraft. You’ll also play a critical role in setting up and maintaining our prototyping workshop, ensuring it is safe, functional, and efficient. Key responsibilities include but are not limited to: Prototype Assembly & Fabrication: * Support the assembly of mechanical and electrical components for prototypes and test rigs. * Assist with wiring, soldering, crimping, and integration of electrical systems and harnesses. * Perform basic machining, 3D printing, and fabrication tasks (e.g., cutting, drilling, and fastening). * Collaborate with engineers to build, test, and iterate on functional prototypes. Workshop Development & Support: * Help set up workshop infrastructure, including tools, benches, safety systems, and inventory. * Maintain an organized and well-equipped workshop environment. * Manage tool calibration, equipment maintenance, and consumable supplies. Team Collaboration: * Work closely with multidisciplinary engineering teams. * Provide feedback on design for manufacturability and assembly (DFMA). You'll Bring These Qualifications: * Technical diploma or equivalent experience in mechanical, electrical, or mechatronic systems. * 3+ years of proven hands-on experience in prototype assembly (mechanical and electrical). * Comfortable with hand tools, power tools, and workshop equipment. * Ability to read and interpret mechanical drawings and electrical schematics. * Good communication and teamwork skills. These Qualifications Would Be Nice to Have: * Experience in an R&D, aerospace, automotive, or startup environment. * Experience with CAD tools and/or fabrication techniques (e.g., CNC, welding, additive manufacturing). * Familiarity with test instrumentation, DAQ systems, or low-voltage electronics. Base Pay Range: $30/HR—$45/HR USD
SENIOR/LEAD MANUFACTURING DEVELOPMENT ENGINEER Freeform builds AI-native manufacturing systems that unify software, hardware, and physics to produce industrial-scale parts at the speed of human ideation. By treating manufacturing as a single integrated system, we unlock a new era of innovation where complex hardware is designed, built, and scaled without limits. As a Senior/Lead Manufacturing Development Engineer, you will lead the design and implementation of novel factory technologies to accelerate and automate our post-processing and part delivery operations. This role blends deep technical engineering development with hands-on manufacturing implementation. You will apply first-principles thinking to streamline operations, eliminate inefficiencies, and pioneer scalable, robust processes for the world’s first high-throughput metal 3D printing factory. We’re looking for a highly technical and hands-on engineer with a background in hardware development and a passion for building the future of manufacturing. This is a high-impact, cross-functional role with opportunities for leadership and growth. Responsibilities: * Design and implement scalable systems and processes to automate post-print operations, reduce lead time, and enable factory throughput expansion * Lead development and integration of new manufacturing hardware and tooling to support next-generation factory architecture * Identify and eliminate process inefficiencies using first-principles analysis and a data-driven approach * Act as a force multiplier for R&D teams, bridging development and operations to maximize efficiency and velocity * Collaborate with mechanical, electrical, software, and controls engineers to co-develop factory solutions * Drive continuous improvement initiatives across the full post-processing workflow Basic Qualifications: * Bachelor’s degree in Mechanical, Aerospace, or related Engineering discipline * 5+ years of professional experience in engineering development or manufacturing engineering * Experience in a fast-paced hardware development or manufacturing environment Nice to Have: * 8+ years of experience in hardware or manufacturing development roles * Technical leadership experience * Prior experience leading factory buildouts, production line deployment, or automation systems integration * Background in post-processing operations (machining, heat treat, inspection, etc.) * Hands-on experience with factory infrastructure: power systems, industrial gases, material logistics * Familiarity with metal additive manufacturing, CNC machining, casting, or similar complex metal manufacturing processes * ERP/MRP experience (Oracle, NetSuite, etc.) * Strong Excel/data analysis capabilities * Knowledge of OSHA/EHS standards Location: * Based in Hawthorne, our vertically integrated facility brings technology development, R&D, and production together under one roof. We operate at the center of LA’s deep tech ecosystem, surrounded by some of the most ambitious hardware innovation happening anywhere in the country. * Our fast-paced, cross-functional environment is built on close collaboration, and as such, this role requires full-time onsite presence (five days a week), with very limited exceptions. 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 * Significant stock option packages * 100% employer-paid Medical, Dental, and Vision insurance (premium PPO and HMO options) * Life insurance * Traditional and Roth 401(k) * Paid vacation, sick leave, and company holidays * Generous Paid Parental Leave and extended transition back to work for the birthing parent * Free daily catered lunch and dinner, and fully stocked kitchenette * Casual dress, flexible work hours, and regular catered team building events * Compensation * As 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 salary range for this role is $100,000-$200,000. The upper end of the range is reserved for individuals who demonstrate exceptional experience, deep domain mastery, and a proven history of high performance and impact. * 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.
Job Summary: We are seeking a highly skilled Class “A” Machinist/Programmer/Lead, to join our precision manufacturing team at our brand-new 94,413 square foot, climate-controlled facility, in Allen, Texas. We have state-of-the-art DMG Mori Lathes, Mills, and Mill-Turn machines. The ideal candidate will have at least 2 years of CAM software experience, extensive experience setting up and operating CNC mills and lathes, with the ability to read complex blueprints, work with tight tolerances, and ensure high-quality workmanship. This role requires a highly motivated individual with proven leadership skills, excellent technical knowledge, problem-solving abilities, a strong commitment to safety, and continuous improvement. This is a second shift position. Hours are Monday – Thursday from 6pm to 6am. We have always offered overtime opportunities on Fridays and Saturdays. With some employees, averaging 55 - 60 hours per week. ---------------------------------------------------------------------------------------------------------------------------------- Key Responsibilities: * Set up and operate manual and CNC machines including lathes, mills, grinders, and other shop equipment * Read and interpret engineering drawings, blueprints, and work orders * Measure, examine, and test completed parts for conformance to specifications using precision instruments such as micrometers, calipers, gauges, and CMMs * Perform layout work and make complex machine setups with minimal supervision * Adjust machining processes to improve efficiency and quality * Maintain tools, machines, and work area in a clean, safe, and organized condition * Troubleshoot machining issues and work with engineering to resolve design or tooling challenges * Follow all safety regulations and company policies * Train and mentor junior machinists as needed * Maintain accurate documentation and production records ---------------------------------------------------------------------------------------------------------------------------------- Qualifications: * High school diploma or GED required; technical or vocational training preferred * 2 years’ experience with Esprit or other CAM Software. * Minimum [5+] years of experience as a machinist, with at least 2 years setting up CNC lathes or mills. * Excellent Leadership qualities * Strong knowledge of manual machining and CNC operations (including G and M code understanding) * Proficient with precision measuring instruments and inspection techniques * Ability to interpret complex blueprints and geometric dimensioning and tolerancing (GD&T) * Strong mechanical aptitude and problem-solving skills * Excellent attention to detail and quality * Able to lift up to 50 lbs. and work on your feet for extended periods * Familiarity with ISO, AS9100, or other quality standards is a plus ---------------------------------------------------------------------------------------------------------------------------------- Preferred Experience (Optional): * Experience in a leadership role * Experience with multi-axis CNC machines * Experience in aerospace, defense, or medical device industries * Experience working under ISO or AS9100 quality systems * Exposure to Lean Manufacturing or 5S environments ---------------------------------------------------------------------------------------------------------------------------------- Attributes aligned to our AFSI Mission * Detail-oriented, data-driven, and resourceful * Curious, collaborative, and proactive in problem-solving * Committed to continuous improvement and operational excellence ---------------------------------------------------------------------------------------------------------------------------------- Benefits: * Competitive pay based on experience * Health, dental, and vision insurance * 401(k) with company match * Paid time off and holidays(10) * Training and advancement opportunities