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Power Electronics Firmware Engineer
Lennox
Design and develop embedded firmware for power electronics and motor control systems.
7d ago
$112,000 - $130,000
Intermediate (4-7 years), Expert & Leadership (13+ years), Experienced (8-12 years)
Full Time
Carrollton, TX
Office Full-Time
Company Size
14,200 Employees
Service Specialisms
Emergency Replacement
Plan & Spec
Design & Build
Planned Replacement
National Account Services
Structural & Architectural Solutions
Equipment Recycling
Sector Specialisms
Residential Heating and Cooling
Commercial Heating and Cooling
Refrigeration
Building Climate Solutions
Home Comfort Solutions
HVACR Technology
Energy Management Systems
Indoor Air Quality Solutions
Role
What you would be doing
feasibility analysis
prototyping
embedded software
technology innovation
requirements definition
process improvement
- Participate in technical feasibility analysis and prototyping activities.
- Responsible for the successful implementation and delivery of embedded software products and components throughout the entire product lifecycle.
- Identify and create new technologies and ideas to increase the organization’s intellectual property and to better address customer needs.
- Assure proper technical requirement definition with internal and external customers, marketing, manufacturing, and other support groups.
- Actively participate in the definition and implementation of new processes and improvements.
- Responsible for project deliverables on time and with high quality.
What you bring
c/c++
matlab simulink
rtos
jtag
electrical engineering
5+ years
- Ability to develop unit test driven software components.
- Experience in the design of analog and digital circuits and control boards.
- Experience developing in Waterfall and Iterative Software development processes.
- Design experience with power invertors, PFCs on TI microcontrollers 28027, 28062F, 280025 or equivalent microcontrollers is required.
- Excellent verbal and written communication skills.
- Experience with Real Time Operating Systems (RTOS) software development.
- Ability to collaborate across multiple functional teams (Hardware, Testing, Technical Support, Manufacturing) to deliver sound technical solutions to our customers.
- Familiar with serial communication protocols (I2C, RS-485, RS-232, CAN, SPI).
- Bachelors/Masters in Electrical Engineering with a specialization in Power Electronics is required.
- Familiar with industry standard embedded design and debugging tools (JTAG, protocol analyzers, emulators).
- Experienced in the architecture, design, hardware/software integration, and development of embedded software to interface and control power electronic convertors.
- Design and debug experience for peripherals needed for motor control such PWMs, ADCs and timers.
- Demonstrate ability to drive product and process improvements throughout the software organization.
- Familiarity in technical leadership, project planning, and project tracking.
- Ability to work with third parties and offshore development teams as needed.
- Familiarity with HVAC control systems.
- 5+ years of professional experience developing power/motor control firmware using C/C++ and model-based design using tools such as MATLAB Simulink.
- Experience and familiarity with modern control theory applied to power domain.
- Familiarity with static and dynamic analysis software tools.
- Familiar with Configuration Management tools (Version control, bug tracking, change management, automated builds, and coding standards).
- Experience collaborating in multi-site software development teams and projects.
- Ability to effectively communicate with both technical and non-technical staff.
Information not given or found
Training + DevelopmentInformation not given or found
Interview process
Information not given or found
Visa SponsorshipInformation not given or found
Security clearanceInformation not given or found
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Company
Overview
1895 Founding
Historical Beginnings
The company was established in 1895 by inventor Dave Lennox, revolutionizing furnace designs.
S&P 500 Listed
Financial Milestone
The company is publicly traded and ranks among S&P 500 firms following a financial resurgence.
3 Locations
Manufacturing Hubs
The company operates major manufacturing facilities across three key regions.
- Over decades it expanded from furnaces into air conditioning, refrigeration and advanced climate‑control systems.
- It serves both homeowners seeking quiet, efficient comfort and businesses needing robust, serviceable commercial systems.
- Flagship projects include award‑winning heat pumps, smart thermostats and large-scale HVAC retrofits for schools, hospitals and big‑box retailers.
- Unusual trivia: in the 1960s the firm briefly built a small crawler tractor and lawn mower called the 'Kitty Track 600'.
- Integrity
- Respect
- Excellence
- Accountability: We deliver on our commitments.
- Positive Engagement: We energize and motivate others.
- Trust: We are always honest, ethical, and safe.
- Customer Experience: We earn the loyalty of our customers.
- Sustainability: We care for our community and planet.
- Talent: We foster belonging and create opportunities to grow.
- Innovation: We embrace original ideas and creative solutions.
- Quality: We strive for continuous improvements.
- Results: We prioritize superior outcomes for our shareholders.
13th
Sustainability Leader
Ranked among Barron's 100 Most Sustainable Companies, showcasing commitment to environmental and social responsibility.
1%
Community Investment
DONATES up to 1% of net income to health, education, and environment causes, reflecting dedication to social responsibility.
- Offers paid volunteer time off for community and environmental non‑profits.
- Developed low–global‑warming‑potential HVAC products (Home & Building Climate Solutions segments).
- ENERGY STAR Most Efficient products (Lennox Ultimate Comfort System™).
- ‘Smart Heating and Cooling Product of the Year’ at 2024 IoT Breakthrough Awards.
- Named Best‑Managed Company by WSJ citing sustainable product delivery, community initiatives, efficient operations Dec 19 2024.
- Net‑zero target date: **not publicly disclosed** on official site.
Three Years
Consecutive Certification
The company has been Great Place to Work–certified for three consecutive years, highlighting its commitment to fostering an inclusive workplace culture.
2024 Rank
Top Workplace Recognition
Recognized in the U.S. News & World Report Best Companies to Work For 2024 list, showcasing its inclusive and empowering workplace culture.
- Fosters an open, inclusive culture where people from all backgrounds feel welcome and valued.
- Inclusive recruiting practices and development programs supporting equity.
- Employee Resource Groups and cultural ambassador networks offer year-round learning, connection, and growth opportunities.
- No public gender-based workforce statistics disclosed.
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