--- title: 'Senior Mechanical Engineer at Lumafield' canonical: 'https://feeny.ai/job/senior-mechanical-engineer-lumafield-boston-2zg5f82vbtn6' type: 'job' last_seen: '2026-10-17' --- # Senior Mechanical Engineer at Lumafield - **Company:** Lumafield - **Location:** Boston, MA - **Compensation:** $140k–$170k - **Employment:** full-time - **Work type:** onsite - **Posted:** 2026-07-01 - **Last confirmed live:** 2026-10-17 - **Apply:** https://jobs.lever.co/lumafield/de792b1f-725d-4e48-b0f7-e630f5246095 ## Job description About Lumafield: Lumafield was founded in 2019 to upgrade manufacturing. We are engineers with deep experience across the product development cycle, from initial ideas to shipping hardware, across industries and specializations, who became frustrated by the cost and complexity of modern manufacturing. So we decided to upgrade it. Engineers make million-dollar decisions every day, and they need tools that give them the greatest possible insight into their products. By offering unprecedented visibility into products, as well as AI-driven tools that highlight problems and generate quantitative data, Lumafield promises to revolutionize the way complex products are created, manufactured, and used across industries. We started with industrial CT scanning, which for us was the most valuable but underutilized tool in the manufacturing toolbox, enabling us to rapidly inspect essential components non-destructively. We rebuilt the whole system, from X-ray capture, to computer vision analysis, to web-based collaboration, to the entire business model, making the most advanced manufacturing tech more accessible to every industry. Our company, like our platform, is designed for upgrades. We’re building for greater intelligence, autonomy, and speed. For deeper vision, operational excellence, and powerful insights. And then we'll upgrade it all again. Lumafield is headquartered in San Francisco, CA. and has an office in Cambridge, MA. About the role: The Hardware Group is looking for a Senior Mechanical Engineer to help design, prototype, and refine the next generation of our industrial CT scanning systems. You’ll work across disciplines - from motion systems and structures to system integration and user-facing features - to develop reliable, manufacturable, and innovative solutions. Our product is a complex hardware-software system. Success in this role requires systems thinking, hands-on prototyping, and the ability to bring structure to ambiguous design problems. You’ll collaborate with electrical, firmware, systems, and software engineers to create hardware that’s not just functional, but delightful to use. This is a hands-on, in-person role based in our Cambridge, MA office. What you'll do: - Lead the technical aspects of mechanical design for complex assemblies and subsystems, developing well-scoped milestones to deliver on quarter-scale goals. - Follow your inventions through the full product lifecycle, from concept and design to first engineering builds and transfer to mass manufacturing. - Accelerate project timelines by leveraging your technical expertise to make informed tradeoffs in scope and execution. - Decompose business goals into technical solutions that can be executed by multiple individuals on the team. - Drive cross-functional collaboration with stakeholders to identify technical needs and develop effective engineering goals. - Actively work with and mentor more junior colleagues to help them refine their craft. About you: - Can identify appropriate solutions to ambiguous, under-defined, and open-ended problems. - Excel at navigating ambiguity and remaining resilient through the ups and downs of a project. - Effectively communicate and coordinate requirements with other teams, tailoring your message to the audience. - Consider the short- and long-term impacts of large technology choices. - Serve as a role model for other engineers, and model a standard of excellence. - Have an enthusiasm for utilizing AI tools to their fullest to improve quality and increase speed. - Typically have a bachelor's or master's degree and multiple years of relevant experience executing a broad range of activities directly applicable to the role. Bonus points: - Experience leading projects through a complete product lifecycle, including through early manufacturing and into mass production. - Experience designing motion systems, precision mechanisms, or mounting for imaging systems. - Background in industrial automation, inspection, or scientific instrumentation. - A portfolio of mechanical designs, prototypes, or shipped products you can share. Lumafield offers both competitive cash and equity compensation, as well as a health & wellness stipend, 401k, parental leave, flexible PTO, commuter benefits, company wide events and more! Lumafield is committed to building a team that represents a variety of backgrounds, perspectives, and skills, because the more inclusive we are, the better our work will be. Do you feel like your skills don’t meet every single requirement listed? We encourage you to apply anyway – If you’re excited about our technology, the opportunity, and are eager to learn more we’d love to hear from you! In keeping with our beliefs and goals, no employee or applicant will face discrimination or harassment based on: race, color, ancestry, national origin, religion, age, gender, marital domestic partner status, sexual orientation, gender identity, disability, genetic information or veteran status. Reach out if you want to be a part of what we are building. ## About Lumafield ## Company Overview - **One-liner**: Lumafield provides industrial X-ray computed tomography (CT) scanners and cloud-based analysis software that give engineers non-destructive, three-dimensional insight into manufactured parts. - **Entity Type**: Private (Series C funded) - **Headquarters**: San Francisco, California, United States (with an additional office in Cambridge, Massachusetts) - **Founded**: 2019 - **Founders**: Eduardo Torrealba (CEO) ## Core Business - **Primary industry/industries**: Industrial CT scanning, non-destructive testing, manufacturing intelligence, hardware + software. - **Target customers**: B2B – engineering teams in manufacturing, aerospace, automotive, medical devices, defense, and consumer goods. - **Mission/purpose statement**: “Upgrade manufacturing.” The company is building a platform from X-ray capture to computer vision analysis to web-based collaboration to make advanced manufacturing tech accessible to every industry. [lumafield.com/about](https://www.lumafield.com/about) ## Products & Services - **[Neptune, Triton, Saturn]**: Industrial X-ray CT scanners for R&D and production, offering non-destructive internal inspection of components. - **[Mars]**: High-volume in-line inspection solution for automated quality assurance on manufacturing lines. - **[Voyager]**: Cloud-based analysis software that enables engineers to inspect, measure, and collaborate on CT scan data from any browser. All products are part of an integrated manufacturing intelligence platform. [cbinsights.com/company/lumafield](https://www.cbinsights.com/company/lumafield) ## Market Standing - **Valuation/Market Cap**: Not disclosed (private company). - **Key Metric**: Total funding of $202.5M; annual revenue reported at $3M (likely early-stage). [linkedin.com/company/lumafield](https://linkedin.com/company/lumafield) - **Notable Investors/Partners**: Series C ($75M) led by IVP (April 2025); prior rounds led by Kleiner Perkins, Lux Capital, DCVC. [linkedin.com/company/lumafield](https://linkedin.com/company/lumafield) - **Growth Signals**: Headcount grew 17.8% YoY to ~140 employees; LinkedIn followers up 106.7% yearly to 34,410; actively hiring across engineering, sales, and compliance roles. [linkedin.com/company/lumafield](https://linkedin.com/company/lumafield) ## Competitive Advantages - **Full-stack rebuild**: Lumafield rebuilt the entire CT scanning system – from X-ray capture hardware to computer vision analysis to a web-based collaboration platform – making a historically expensive and complex tool far more accessible. - **Cloud-native software**: Voyager enables real-time collaboration and analysis without on-premise installation, a differentiator against legacy CT software. - **Patented technology**: The company holds 15 patents related to 3D X-ray and inspection methods. [cbinsights.com/company/lumafield](https://www.cbinsights.com/company/lumafield) ## Strategic Focus - **Upgrade manufacturing**: Continue expanding the hardware and software platform to make industrial CT scanning an everyday tool for engineering teams. - **Scale for high-volume inspection**: Mars (in-line solution) targets production-line quality assurance, opening the market beyond R&D. - **Defense & regulated industries**: Hiring for Director of Regulatory Compliance & Validation Strategy and Customer Success Manager – Defense & Federal Programs, indicating a push into government and regulated verticals. [jobs.lever.co/lumafield](https://jobs.lever.co/lumafield) ## Why Work Here - **Culture & values**: Core values of speed, curiosity, integrity, and empathy; employees are recognized through quarterly peer-nominated awards (“Mega Kudos”); open-door policy, monthly all-hands, and CEO office hours. [lumafield.com/careers](https://www.lumafield.com/careers) - **Remote/hybrid**: Hybrid model – new hires attend an onboarding week at Boston HQ; roles based in San Francisco, Cambridge, and El Segundo. [lumafield.com/careers](https://www.lumafield.com/careers) - **Perks**: Health/vision/dental coverage; paid parental leave; equity for all full-time employees; flexible vacation; mental health & wellness perks; catered lunches & full kitchen; retirement savings. [lumafield.com/careers](https://www.lumafield.com/careers) - **Engineering culture**: Emphasis on solving complex problems, hands-on work with manufacturing hardware and software, and collaboration across disciplines (hardware, software, AI/ML). [jobs.lever.co/lumafield](https://jobs.lever.co/lumafield) ## Sources 1. [lumafield.com/careers](https://www.lumafield.com/careers) 2. [lumafield.com/about](https://www.lumafield.com/about) 3. [linkedin.com/company/lumafield](https://linkedin.com/company/lumafield) 4. [cbinsights.com/company/lumafield](https://www.cbinsights.com/company/lumafield) 5. [jobs.lever.co/lumafield](https://jobs.lever.co/lumafield) ## Other roles at Lumafield - [Quality Technician](https://feeny.ai/job/quality-technician-lumafield-everett-fzz0sn2cfj3f) — Everett, MA - [Head of People](https://feeny.ai/job/head-of-people-lumafield-san-francisco-nngxaqdfx6es) — San Francisco, CA - [Associate Product Manager (Hardware)](https://feeny.ai/job/associate-product-manager-hardware-lumafield-boston-2va0rwn86bk8) — Boston, MA - [Solutions Architect](https://feeny.ai/job/solutions-architect-lumafield-cambridge-fyvgm4gfk3jf) — Cambridge, MA - [Customer Success Manager, Automotive](https://feeny.ai/job/customer-success-manager-automotive-lumafield-boston-q0ypag03g87t) — Boston, MA - [Head of Communications & Brand](https://feeny.ai/job/head-of-communications-brand-lumafield-san-francisco-ewg2akv9cd1c) — San Francisco, CA - [Field Service Engineer](https://feeny.ai/job/field-service-engineer-lumafield-boston-b7cxrdanpc1t) — Boston, MA - [IT Specialist](https://feeny.ai/job/it-specialist-lumafield-san-francisco-czxj6pg42d5d) — San Francisco, CA - [Infrastructure Engineer, On-Prem Systems](https://feeny.ai/job/infrastructure-engineer-on-prem-systems-lumafield-san-francisco-v1av6r5jxvzt) — San Francisco, CA - [Head of Software](https://feeny.ai/job/head-of-software-lumafield-san-francisco-2c8dazk6p3tv) — San Francisco, CA