Note The job is a remote job and is open to candidates in USA. Intellihot Inc. is a rapidly growing company focused on reducing global emissions through innovative products. The Sr. Design Engineer will be responsible for designing, developing, and manufacturing tankless water heaters, boilers, and related products, while also managing suppliers and ensuring product specifications are met. Responsibilities Design and evaluate mechanical/electromechanical products, equipment, systems, and processes to meet program requirements by applying engineering principles, including detailed analysis as appropriate Design and develop new heat exchangers, and modify existing heat exchangers Investigate system malfunctions or anomalies, identify the root cause and corrective actions, and provide technical information to justify conclusions Oversee assembly, test, integration, operation, maintenance, and repair of products to ensure they perform to specifications Using PTC Creo, design and create water heater/boiler/HVAC components, assemblies, fixtures, and parts 3D solid geometry models Distill system requirements into component and subsystem requirements Specify system component requirements or modify existing products to ensure conformance with engineering design intent and performance specifications Generate engineering drawings with geometric dimensioning and tolerances. These drawings should be suitable to support the machining and manufacturability of the components Interface with suppliers and external contractors Develop and implement manufacturing processes. For example - BOM, assembly drawings, routers, quality control, etc Become familiar with appliance design, HVAC components, O-rings, piping, sheet metal, casting process, and machining techniques Build and test prototypes, new products, fixtures, or assembly processes Perform other duties as assigned Skills Mechanical Engineering degree or equivalent 10 years or more knowledge of PTC Creo 10 years or more understanding of designing 3D models, drawings, and specifications Prior working knowledge of Heat Exchanger design Prior working knowledge of thermal transfer Creating and updating O-rings, piping, sheet metal, casting, and machining techniques are required Knowledge of building the entire system as well as individual components is preferred HVAC industry exposure is a plus Benefits Medical, dental, vision insurance 401K with company match Life insurance Short term disability Long term disability Paid time off Paid holidays Bonus potential Company Overview TRANSFORMATIVE GLOBAL TECHNOLOGY Addressing energy efficiency, health, and safety Intellihot offers high-tech solutions to these water issues and is leading the charge toward a cleaner, cheaper, safer, and more reliable future. It was founded in 2009, and is headquartered in Galesburg, IL, US, with a workforce of 51-200 employees. Its website is https//www.intellihot.com/. Company H1B Sponsorship Intellihot Inc. has a track record of offering H1B sponsorships, with 5 in 2025, 2 in 2024, 4 in 2023, 2 in 2022, 1 in 2021. Please note that this does not guarantee sponsorship for this specific role.