Design and develop embedded firmware for next-gen HVAC systems using C/C++, RTOS, and low-level drivers while ensuring reliability, safety, and cybersecurity.
Compensation
$79K–$158K / yr
Location
CAI22: Carrier - Indianapolis, 30 South Meridian Street, Indianapolis, IN, 46204 USA
Work setup
Onsite
Seniority
Senior
Employment
Not specified
Experience
5+ years
Category
Embedded
Posted
Skills
agile
ai
assembly
azure
azure-devops
ci-cd
cmake
confluence
cpp
cybersecurity
devops
embedded-software
embedded-systems
firmware
github
i2c
integration-testing
iot
jira
jtag
microcontrollers
modbus
oscilloscope
rtos
uart
unit-testing
version-control
Must have
Bachelor’s degree in Engineering, Computer Science, or a technical discipline.
5+ years of experience designing and developing embedded firmware.
Willing and able to travel up to 10% of the year (domestic).
Nice to have
Strong proficiency in C/C++ programming for embedded systems.
Hands-on experience with RTOS, multi-threading, and bare-metal programming.
Good understanding of microcontroller architecture, interrupts, timers, memory such as Flash, RAM, and EEPROM, and low-level drivers.
Experience with wired communication protocols and architectures such as UART, RS232/485, I2C, SPI, and Modbus.
Experience in the use of Jira, Confluence, Azure DevOps, or other software development tools.
Knowledge of embedded development workflows, version control, and build systems such as CMake and Make.
Experience using hardware debugging tools and test equipment.
Demonstrated knowledge of firmware development best practices, including Agile development, design documentation, code reviews, and unit testing.
Experience with IoT and embedded system design elements such as bootloader, over-the-air firmware downloads, and firmware updates.
Understanding of cybersecurity technologies and best practices, including encryption, key management, certificates, secure exchanges, and Secure Boot.
Experience working with hardware and electrical systems, including the ability to verify firmware behavior through hardware probing using tools such as oscilloscopes and logic analyzers.
Experience with HVAC control systems.
Strong analytical and problem-solving skills.
Strong organizational skills and attention to detail, with the ability to manage multiple priorities.
Ability to work independently on complex firmware assignments while collaborating effectively with cross-functional teams.
Full description
About Carrier
Carrier Global Corporation, global leader in intelligent climate and energy solutions, is committed to creating innovations that bring comfort, safety and sustainability to life. Through cutting-edge advancements in climate solutions such as temperature control, air quality and transportation, we improve lives, empower critical industries and ensure safe transport of food, lifesaving medicines and more. Since inventing modern air conditioning in 1902, we lead with purpose: enhancing the lives we live and the world we share. We continue to lead because of our world-class, inclusive workforce that puts the customer at the center of everything we do. For more information, visit corporate.carrier.com or follow on Carrier social media at @Carrier.
About This Role
We are seeking a Senior Firmware & Embedded Engineer to design, develop, and optimize embedded firmware for next-generation air conditioning products.
In this role, you will contribute to architecture decisions, solve complex technical challenges, and collaborate with hardware, systems, and production teams. You will support critical technical topics, provide guidance to other engineers, and help ensure our products meet global standards for quality, reliability, safety, and cybersecurity.
Our engineering teams take on some of the most unique and exciting global challenges in climate technology. To maintain our position as a global leader, we are looking for talented, ambitious, and results-oriented engineers who thrive in a fast-paced environment and want to contribute to Carrier’s continued legacy of innovation and success.
This is an onsite position located in Indianapolis, Indiana.
Role Responsibilities
As a Senior Firmware & Embedded Engineer, you will be responsible for the following, in addition to other assignments as needed:
Design, develop, and implement embedded firmware solutions that meet business needs and deliver reliable, scalable product functionality.
Apply hands-on experience with microcontrollers, RTOS platforms, and embedded communication protocols to develop robust embedded solutions.
Develop firmware in C/C++ with a focus on efficiency, reliability, safety, and maintainability.
Develop and maintain firmware using C/C++ and, where applicable, assembly or other low-level programming languages.
Contribute throughout the embedded software development lifecycle, including requirements analysis, design, reviews, implementation, integration, validation, and release support.
Support software quality through engineering best practices, including design reviews, code reviews, unit testing, functional and integration testing, and CI/CD integration.
Create and maintain software designs, technical documentation, and implementation details for assigned firmware features and product functionality.
Sr. Engineer, Firmware & Embedded Software at Carrier Global (CAI22: Carrier - Indianapolis, 30 South Meridian Street, Indianapolis, IN, 46204 USA) — aijobsearch
Proven ability to support continuous improvement and help standardize engineering processes.
Participate in product cybersecurity reviews and support secure firmware development practices.
Participate in Change Control Board meetings to help prioritize features, defects, and product improvements.
Debug and troubleshoot embedded systems using tools such as emulators, JTAG/BDM debuggers, oscilloscopes, logic analyzers, and related equipment.
Stay current with emerging embedded technologies and apply relevant innovations to improve product performance, quality, and maintainability.
Work within Agile development environments using tools such as Jira, Confluence, GitHub, and related software development platforms.
Provide technical guidance, knowledge sharing, and review feedback to junior and mid-level engineers as needed.
Analyze, design, program, debug, troubleshoot, and modify firmware for embedded applications.
Required Qualifications
Bachelor’s degree in Engineering, Computer Science, or a technical discipline.
5+ years of experience designing and developing embedded firmware.
Willing and able to travel up to 10% of the year (domestic).
Preferred Qualifications
Strong proficiency in C/C++ programming for embedded systems.
Hands-on experience with RTOS, multi-threading, and bare-metal programming.
Good understanding of microcontroller architecture, interrupts, timers, memory such as Flash, RAM, and EEPROM, and low-level drivers.
Experience with wired communication protocols and architectures such as UART, RS232/485, I2C, SPI, and Modbus.
Experience in the use of Jira, Confluence, Azure DevOps, or other software development tools.
Knowledge of embedded development workflows, version control, and build systems such as CMake and Make.
Experience using hardware debugging tools and test equipment.
Demonstrated knowledge of firmware development best practices, including Agile development, design documentation, code reviews, and unit testing.
Experience with IoT and embedded system design elements such as bootloader, over-the-air firmware downloads, and firmware updates.
Understanding of cybersecurity technologies and best practices, including encryption, key management, certificates, secure exchanges, and Secure Boot.
Experience working with hardware and electrical systems, including the ability to verify firmware behavior through hardware probing using tools such as oscilloscopes and logic analyzers.
Experience with HVAC control systems.
Strong analytical and problem-solving skills.
Strong organizational skills and attention to detail, with the ability to manage multiple priorities.
Ability to work independently on complex firmware assignments while collaborating effectively with cross-functional teams.
Proven ability to support continuous improvement and help standardize engineering processes.
Pay Range
The annual salary for this position is between $79,000.00 - $158,000.00 annually. Factors which may affect pay within this range include, but are not limited to, skills, education, experience, and other unique qualifications of the successful candidate.
Other Compensation
This position may be entitled to short-term cash incentives, subject to plan requirements.
Benefits
Employees are eligible for benefits, including:
Health Care Benefits: Medical, Dental, Vision; Wellness incentives
Retirement Benefits
Time off and Leave: Paid vacation days, up to 15 days; paid sick days, up to 5 days; paid personal leave, up to 5 days; paid holidays, up to 13 days; birth and adoption leave; parental leave; family and medical leave; bereavement leave; jury duty leave; military leave; purchased vacation
Disability: Short-term and long-term disability
Life Insurance and Accidental Death and Dismemberment
Tax-Advantaged Accounts: Health Savings Account; Health Care Spending Account; Dependent Care Spending Account
Tuition Assistance To learn more about our benefits offering, please click here Work with us | Carrier Corporate. The specific benefits available to any employee may vary depending on state and local laws and eligibility factors, such as date of hire and the applicability of collective bargaining agreements.
Carrier EEO Statement and Accommodations Process
Carrier is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status or any other applicable state or federal protected class. Carrier provides affirmative action in employment for qualified individuals with a Disability and Protected Veterans in compliance with section 503 of Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act.
If you require a reasonable accommodation to complete the application process, participate in an interview, or otherwise engage in the hiring process, please contact us at Carrier.Recruiting@carrier.com. We will make every effort to meet your needs in accordance with applicable laws.
Application Deadline
Applications will be accepted for at least 3 days from Job Posting Date: 4 August 2026
Job Applicant's Privacy Notice
Please click on the link to review the Job Applicant Privacy Notice.
Use of AI
Technology-enabled tools may support parts of the recruitment process, with oversight by people.