--- title: 'Principal Engineer, PCB Technology at Infinitum' canonical: 'https://feeny.ai/job/principal-engineer-pcb-technology-infinitum-austin-f6q0xsbbkq27' type: 'job' last_seen: '2026-09-09' --- # Principal Engineer, PCB Technology at Infinitum - **Company:** Infinitum - **Location:** Austin, TX - **Posted:** 2026-08-14 - **Last confirmed live:** 2026-09-09 - **Apply:** https://job-boards.greenhouse.io/infinitumelectric/jobs/5204126007 ## Job description ## About Us Infinitum has raised the bar for a new generation of motor that is better for the planet and people. The company’s patented air core motors offer superior performance in half the weight and size, at a fraction of the carbon footprint of traditional motors, making them pound for pound the most efficient in the world. Infinitum motors open up sustainable design possibilities for the machines we rely on to be smaller, lighter and quieter, improving our quality of life while also saving energy and reducing waste. Based in Austin, Texas, Infinitum is led by a team of industry experts and pioneers. To learn more, visit [goinfinitum.com](https://goinfinitum.com). Position: Principal Engineer, PCB Technology Location: Austin, TX (HQ) Reports To: Chief Technology Officer Job Overview The Principal Engineer, PCB Technology reports to the CTO and is responsible for directing the development and continuous improvement of Infinitum’s PCB stators. This includes definition, system verification testing as well as the direct support to the R&D, Manufacturing and Quality teams. This individual is a key contributor to the qualification of new stator designs that are produced in-house, or from supplier partners using a wide variety of laboratory and analytical equipment. The candidate is expected to possess and/or quickly gain complete knowledge of the Characterization Lab equipment and its use. The individual is expected to add to Infinitum’s Intellectual Property portfolio by leveraging novel approaches in design or methods that result in performance improvements and/ or cost reductions. The candidate directs the activities of the Stator CAM team outputting NC and test data files for the shop floor and process routes (batch cards). Job Description - Define and develop manufacturing process for heavy copper PCBs. - Specify and engage PCB manufacturing equipment suppliers in process qualification. - Work with the Product Engineering and Advanced Manufacturing groups to transfer products to production seamlessly. - Design, simulate, prototype, and test circuitry and systems. - Act as liaison between PCB stator suppliers and R&D/Engineering. - Evaluate and characterize new products. - Create datasheets, application notes, training material and other product documentation. - Work independently and with other members of the team on various projects involving Infinitum motor platforms. - Troubleshoot, optimize and perform detailed failure analysis on products in order to make DFM improvements and insert early stage testing. - Support corporate New Product Introduction (NPI) efforts. - Write complete specifications and work closely with other organizations to ensure that new products meet customer and market requirements - Keep up to date with latest technologies (semiconductor, assembly, packaging, tools). - Cooperate with Project Managers in order to maintain an up-to-date project plan and schedule. - Initiate prototype builds and manage product characterization. Design evaluation boards and characterization fixtures, and direct or perform measurements - Evaluate operational systems and recommend design modifications to eliminate causes of malfunctions or to improve robustness. Education / Qualifications - Bachelor of Science in Electrical Engineering or equivalent, MSEE a plus. - 10+ years of direct experience in PCB fabrication , CAM and test. - Comfortable with lab equipment used in the characterization and design of PCB stators including metrology & microsectioning, electrical analysis, IR scanning and elemental analysis. - Experience with PCB design, development, and network analysis. - Proficiency with PCB design software i.e. Altium, Genisys, Pentalogixs, CAM350 is an asset. - Excellent written and verbal communication skills, comfortable presenting at a technical level. - Ability to manage projects and work with other departments to meet deadlines and communicate critical design goals. - Willingness to learn and adopt the use of software tools in support of job function. ## Benefits At Infinitum, we have created a collaborative community where everyone feels a sense of belonging and works together to achieve shared goals. Our benefits include: - Comprehensive medical, prescription, dental, and vision coverage - Health Savings Account (HSA) with employer contributions - Healthcare FSA, Limited Purpose FSA, and Dependent Care FSA - Company-paid short-term and long-term disability coverage - Group Life and AD&D insurance - Voluntary Life and AD&D insurance - Employee Assistance Program - 401(k) retirement plan (no employer match) - Stock options - Open paid time off (PTO) - 12 paid company holidays - Potential relocation assistance for eligible positions - Flexible work arrangements, including hybrid opportunities based on role requirements - Company-paid lunch on Fridays - Community give-back opportunities Infinitum embraces diversity and is proud to be an equal opportunity employer. Agency representatives: We appreciate your interest, but we’ve got this! ## About Infinitum ## Company Overview - **One-liner**: Infinitum designs and manufactures next-generation, high-efficiency electric motors and fan systems using patented air-core technology to reduce energy consumption and environmental impact for power-intensive industries. - **Entity Type**: Private (Series D) - **Headquarters**: Austin, Texas, USA - **Founded**: 2016 - **Founders**: Ben Schuler ## Core Business - **Primary Industry**: Manufacturing / Industrial Technology / Electric Motors & Drives - **Target Customers**: B2B; global manufacturers, industrial OEMs, and mission-critical facilities (e.g., data centers, HVAC systems). - **Mission/Purpose**: To design systems that help customers achieve more with less, advancing efficiency, sustainability, and long-term impact in every application. The company believes better performance should not require more energy, more waste, or more compromise. ## Products & Services - **Infinitum Air-Core Motor**: A patented, PCB-stator based electric motor that is lighter, more efficient, and more durable than traditional iron-core motors. It uses fewer materials and consumes less energy. - **Integrated Active Front End**: A power electronics solution that ensures IEEE 519 harmonic compliance without external filtering, simplifying system architecture. - **High-Efficiency Fan Systems**: Integrated motor and fan solutions designed for mission-critical environments like data centers, delivering up to 50% energy savings and reducing operational costs and PUE (Power Usage Effectiveness). - **Customization & Engineering Services**: Infinitum works with global manufacturers and industrial OEMs to customize its technology for specific applications and market segments. ## Market Standing - **Valuation/Market Cap**: Not publicly disclosed (Private company). - **Key Metrics**: - **Annual Revenue**: $17.0 million (LinkedIn estimate). - **Total Funding**: $457.7 million across 9 rounds. - **Headcount**: 139 employees (+21.7% YoY growth). - **Notable Investors/Partners**: Riverstone Holdings (lead, Series D), Caterpillar Ventures, Energy Innovation Capital, Cottonwood Technology Fund. - **Growth Signals**: - Acquired Circuit Connect (a manufacturing partner) in April 2023. - Strong headcount growth (+47 people YoY). - Active job postings up +183.3% year-over-year, indicating aggressive scaling. - Expanding commercial team with multiple Business Development and Sales roles. ## Competitive Advantages - **Patented Air-Core Technology**: Replaces traditional iron cores with a PCB stator, resulting in a motor that is 50% lighter, more efficient at partial loads, and uses fewer rare earth materials. This is a significant differentiator in a mature industry. - **System-Level Efficiency**: Focuses on real-world energy consumption, not just peak efficiency, offering up to 50% energy savings in applications like data center cooling. - **Simplified System Architecture**: Integrated active front end eliminates the need for external harmonic filters, reducing installation complexity, weight, and maintenance. - **Sustainability by Design**: The entire lifecycle is considered, from using fewer materials to enabling repair and remanufacturing, directly appealing to ESG-focused customers. ## Strategic Focus - **Commercial Expansion**: The company is aggressively hiring a commercial team (Regional Sales Managers, Business Development Managers) to scale into new geographies and verticals. - **Market Penetration in Data Centers & Industrial HVAC**: Targeting mission-critical facilities where energy efficiency and reliability are paramount. - **Vertical Integration**: The acquisition of Circuit Connect indicates a strategy to control manufacturing and supply chain. - **Scaling Operations**: With $457M in funding, the company is focused on scaling production and expanding its operational footprint. ## Why Work Here - **High-Growth Environment**: With 139 employees and growing fast (21.7% YoY), employees have the opportunity to make a significant impact in a company that is disrupting a massive, legacy industry. - **Innovative Technology**: Work on cutting-edge motor technology that directly addresses climate change and energy efficiency. - **Culture**: Described as "fast-paced," "challenging," and "rewarding." Core values include "Impactful innovation," "Trust through transparency," "Synchronicity and heart," and "Resolve to solve." - **Employee Sentiment**: Rated 3.9/5.0 on LinkedIn (8 reviews). Employees praise the culture of growth, collaborative environment, and the ability to see their work move the needle. - **Benefits**: Full medical and dental benefits, 401K plan, stock options, generous vacation policy, flexible work environment, kitchen snacks, and free lunch Fridays. - **Work Policy**: Flexible work environment. - **Notable Perks**: Stock options are offered, aligning employee success with company growth. ## Sources 1. [goinfinitum.com](https://goinfinitum.com/) 2. [goinfinitum.com/careers](https://goinfinitum.com/careers/) 3. [goinfinitum.com/leadership-bios](https://goinfinitum.com/leadership-bios/) 4. [builtin.com](https://builtin.com/company/infinitum-electric) 5. 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