--- title: 'Mechanical Engineer at Infinitum' canonical: 'https://feeny.ai/job/mechanical-engineer-infinitum-austin-2dfbqth7c422' type: 'job' last_seen: '2026-10-14' --- # Mechanical Engineer at Infinitum - **Company:** Infinitum - **Location:** Austin, TX - **Posted:** 2026-09-30 - **Last confirmed live:** 2026-10-14 - **Apply:** https://job-boards.greenhouse.io/infinitumelectric/jobs/5242298007 ## Job description Position: Mechanical Engineer Location: Austin, Texas Job Overview: Infinitum is looking for a full-time Mechanical Engineer to work on site in our fan engineering team. In this role you will be a key contributor in developing proprietary commercial and industrial fan systems for Infinitum. Key Responsibilities: - Conduct product design and development following general design guidelines and tools including CAD programs. - Conduct calculations and analysis using closed-form methods, computer applications, and FEA and other simulation tools. Develop calculation tools for specific problems. - Support other departments and customers by addressing technical questions under general design guidelines. - Review drawings, schematics, bills of material, and other documentation necessary to manufacture, test, install, and commission products. - Create and enhance specific design guidelines by leveraging past experience and technical learning. - Develop new products by providing input on specifications, designing and building prototypes, devising validation tests, and preparing supporting documentation. - Provide input to project feasibility and cost analysis. - Participate in product improvement, productivity improvement, standardization, cost reduction, and cycle time reduction initiatives. Lead some of these initiatives. - Provide disposition to non-conformances and participate in corrective actions providing technical input based on established design guidelines. ## Qualifications and Skills Must-Have Skills: - Bachelor's degree (B.S.) from a four-year college or university in Engineering or Physical Science with 4+ years of related work experience, or an equivalent combination of education and experience. - Basic design knowledge of machined components, sheet metal parts, castings, and injection molded components. - Proficiency in SolidWorks (CSWP preferred), including sheet metal design and generating manufacturing drawings. - Understanding of ASME Y14.5 GD&T and how to apply it to manufacturing drawings. - In-depth understanding of design for manufacturability and manufacturing processes particularly regarding sheet metal fabrication. - Ability to multi-task and prioritize tasks independently based on internal guidelines and should be comfortable wearing multiple hats within the organization. Good-to-Have Skills: - Experience using FEA software conducting stress and/or thermal analysis. - Experience using CFD software conducting fluid/thermal analysis. - Experience with PDM or other document management software. - Experience with rotating equipment, motors/VFDs, and commercial/industrial fans. - Familiarity with AMCA/ANSI/ISO/UL/ETL/NEC standards regarding commercial and industrial fans. - Basic programming skills in any language such as VBA, Python, .NET, etc. and the ability to utilize those skills to solve complex engineering problems. - Project management experience especially regarding new product development/introduction (NPD/NPI). Benefits: We have created a community at Infinitum, where everyone feels a sense of belonging and is working together to achieve our goals. - Comprehensive Health Coverage (Medical/Dental/Vision) - Short-Term & Long-Term Disability Coverage - Health Savings Account (HSA) – includes employer contributions. - Flexible Spending Account (FSA) & Limited Purpose Flexible Spending Account - 401(k) – Traditional and Roth - Stock Options - Open Paid Time Off (PTO) - 12 Paid Holidays - Potential Relocation Assistance - Flexible schedule – including hybrid possibilities - Company Paid Lunch on Thursdays - Community Give-back Opportunities Infinitum embraces diversity and is 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. [linkedin.com](https://www.linkedin.com/company/goinfinitum) ## Other roles at Infinitum - [Cost Accounting Manager](https://feeny.ai/job/cost-accounting-manager-infinitum-austin-aa2dxc3fgzf1) — Austin, TX - [Global Fulfillment and Logistics Specialist – Contract](https://feeny.ai/job/global-fulfillment-and-logistics-specialist-contract-infinitum-muskogee-k0e8z28jad79) — Muskogee, OK - [Customer Quality & RMA Engineer](https://feeny.ai/job/customer-quality-rma-engineer-infinitum-austin-agwhrwqxkrad) — Austin, TX - [Senior Supplier Quality Engineer](https://feeny.ai/job/senior-supplier-quality-engineer-infinitum-austin-sa04bc5tby4n) — Austin, TX - [OEM Sales Manager](https://feeny.ai/job/oem-sales-manager-infinitum-remote-cy6awx2jewe5) - [Power Electronics Hardware Engineer](https://feeny.ai/job/power-electronics-hardware-engineer-infinitum-liberty-lake-ey15mwd05wjq) — Liberty Lake - [Corporate Counsel](https://feeny.ai/job/corporate-counsel-infinitum-austin-txy2hjnchbxd) — Austin, TX - [Director of Technical Services](https://feeny.ai/job/director-of-technical-services-infinitum-austin-ex5r3c7tn2td) — Austin, TX - [Field Service Tech](https://feeny.ai/job/field-service-tech-infinitum-austin-qkp6c5fmmv9q) — Austin, TX - [Senior Sourcing Manager](https://feeny.ai/job/senior-sourcing-manager-infinitum-austin-p4ahpztnswzm) — Austin, TX