Hardware Engineer/ Senior Hardware Engineer

AIIR Products, Inc.; Addison (TX); On-site; USD 90,000 - 120,000; Full time

Job summary

A tech company specializing in HVAC solutions is seeking a Hardware Engineer to support the design and development of electronic hardware for advanced HVAC systems. The ideal candidate should have at least 8 years of experience, including a strong background in embedded systems, power electronics, and electronic circuit design. The position requires expertise in PCB design and hands-on troubleshooting to innovate and optimize electronic control solutions. This full-time role is based in Addison, Texas, with responsibilities that ensure robust hardware development and documentation.

Qualifications

• 8 years of demonstrable experience including 5 in hardware product development.
• Expert understanding of theory and application of magnetics used for power conversion.
• Good understanding of technologies such as BLE, Wi-Fi, and power management.

Responsibilities

• Support design and development of electronic control hardware for HVAC systems.
• Build prototypes and modify electronic hardware as needed.
• Utilize electrical test equipment to troubleshoot board and system level issues.

Skills

Embedded hardware design

Power electronics

PCB design and layout

Circuit simulations

Hands-on troubleshooting

Embedded C

Familiarity with BLE and Wi-Fi

Education

Bachelor’s degree in Electrical or Electronics Engineering

Graduate degree preferred

Tools

LTspice/PSpice

MATLAB

Altium

Job description

Job Details

Job Title: Hardware Engineer / Sr. Hardware Engineer

Location: 3728 Arapaho Rd Addison, TX 75001

Engagement: Fulltime - Direct Hire

Company Overview

AIIR focuses exclusively on delivering innovative, sustainable systems that leverage advanced machine learning technology. Our flagship product, the AIIR Intelligent HVAC system, delivers greater energy efficiency compared to traditional systems, intelligently adapting to environmental conditions and occupant needs in real time.

AIIR is committed to creating healthier, more comfortable living spaces through smart technology. Its steadfast dedication to sustainability and innovation drives the development of solutions that improve project outcomes and positively impact the planet.

Responsibilities

• Support design and development of electronic control hardware for HVAC systems
• Build prototypes, modify, test, and troubleshoot as needed the electronic hardware and associated HVAC system, components, and instruments
• Support design and development of electronic circuit boards including selection of appropriate electronic components
• Support HVAC system build-up, modifications, and testing
• Utilize typical electrical test equipment to analyze and troubleshoot board and system level electrical issues
• Ensure all designs, tests, and development activities are well documented
• Develop procedures and manuals as necessary
• Support and/or solve electronics packaging issues including electrical isolation, sealing, thermal management, interconnection, electromagnetic interference (EMI), etc.

Qualifications

• Bachelor’s degree in Electrical or Electronics Engineering required. Graduate degree preferred.
• 8 years of demonstrable experience including 5 in hardware product development
• Experience with design of electronic control systems including embedded hardware and power electronics
• Experience with hardware design including design of analog/digital circuits, PCB design and layout, circuit simulations, hardware‑firmware interactions, selection of components, and optimization of design.
• Expert level understanding of the theory and application of magnetics (inductors, transformers) and capacitors (Electrolytic, film and Ceramic) used for power conversion
• Experience with design and modeling tools for design of electronic circuits such as LTspice/PSpice, MATLAB etc.
• Experience with drives with working knowledge of FOC desired
• Experience with PFC desired
• Experience with designing systems for EMI
• Hands‑on experience working in a lab environment with development, troubleshooting, and testing of electronic components and systems with embedded electronics
• Good understanding of technologies such as BLE, Wi‑Fi, power management, sensor control, USB, UART, I2C, and various bus communication technologies.
• Experience with current microprocessor devices and technologies including ARM SOCs, various microcontrollers, flash, and memory
• Proficiency with basic EE tools such as Oscilloscopes, Network analyzers, Signal Generators etc.
• Familiarity with embedded firmware and software and ability to modify and update as needed
• Working level knowledge of embedded C, and Linux and Linux operating system
• Familiarity and use of current electronics design and simulation tool suites
• Demonstrated experience in using electronic CAD tools preferably Altium
• Experience with HVAC&R equipment electronics is a plus

Equal Opportunity Statement

AIIR Products is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.