Embedded Software Engineer

PDS; Indianapolis (IN); On-site; USD 89,000 - 127,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Life insurance

Short-term disability

401K plan

Commuter benefits

Paid leave

Holiday pay

Job summary

PDS Tech Commercial in Indianapolis, IN is seeking an Embedded Software Engineer to design, develop, and optimize firmware for connected HVAC systems. You will work with cross‑functional teams to deliver high‑reliability, secure, low‑power solutions from concept through production.

The role emphasizes ARM Cortex‑M based embedded systems, bare‑metal and RTOS firmware, and drivers for UART/SPI/I2C/GPIO/DMA. Strong debugging and wireless experience with Z‑Wave or sub‑GHz protocols is preferred.

Qualifications

• Bachelor’s degree or equivalent experience in a related field.
• Strong Embedded C experience with ARM Cortex‑M microcontrollers.
• Experience with bare‑metal and RTOS firmware and debugging tools.

Responsibilities

• Design, develop, and maintain embedded software for ARM Cortex‑M based systems.
• Develop bare‑metal and RTOS firmware using Embedded C.
• Implement and optimize drivers for UART, SPI, I2C, GPIO, DMA, timers, and watchdogs.
• Design bootloaders and firmware update mechanisms for low‑power devices.
• Develop wireless solutions including Z‑Wave and sub‑GHz protocols.
• Collaborate with hardware engineers to integrate firmware with hardware.
• Debug, troubleshoot, and validate embedded systems with J‑Link, SWD, GDB and related tools.
• Contribute to secure firmware design and OTA updates; participate in code reviews.

Skills

Embedded C

ARM Cortex-M

RTOS and bare-metal FW

Peripheral interfaces (UART SPI I2C GO

Education

Bachelor's degree in Computer/Electrical Engineering or Computer Science

Tools

J-Link

SWD

GDB

Job description

Engineer the Connected Future of HVAC as an Embedded Software Engineer

Location: Indianapolis, In | Schedule: 9am to 5pm | Payrate: $78.49/hour

Are you passionate about embedded systems and wireless technologies? PDS Tech Commercial is seeking an Embedded Software Engineer to help develop next-generation connected HVAC products that are smarter, more secure, and more efficient.

In this role, you'll design, develop, and optimize embedded firmware for advanced HVAC systems, collaborating with cross-functional engineering teams to deliver reliable, high-performance solutions from concept through production.

What You'll Do

• Design, develop, and maintain embedded software for ARM Cortex-M-based systems.
• Develop bare-metal and RTOS-based firmware using Embedded C.
• Implement and optimize drivers for peripherals including UART, SPI, I2C, GPIO, DMA, timers, and watchdogs.
• Design bootloaders, firmware update mechanisms, and low-power embedded applications.
• Develop and support wireless communication solutions, including Z-Wave, mesh networking, and proprietary sub-GHz protocols.
• Collaborate with hardware engineers to integrate firmware with embedded hardware platforms.
• Debug, troubleshoot, and validate embedded systems using J-Link, SWD, GDB, and other development tools.
• Contribute to secure firmware design, OTA updates, and product reliability.
• Participate in code reviews, documentation, and continuous improvement initiatives.

What We're Looking For

Required Qualifications

• Bachelor's degree in Computer Engineering, Electrical Engineering, Computer Science, or a related field (or equivalent experience)
• Strong experience developing embedded software in Embedded C
• Experience with ARM Cortex-M microcontrollers and bare-metal and/or RTOS-based firmware
• Proficiency with interrupt-driven architectures and embedded peripherals (UART, SPI, I2C, GPIO, DMA, timers, watchdogs)
• Experience developing bootloaders, firmware update systems, and low-power embedded applications
• Experience debugging embedded systems using J-Link, SWD, GDB, or similar tools
• Strong communication skills with the ability to work independently and collaborate with hardware engineering teams

Preferred Qualifications

• Experience with Silicon Labs EFR32, Gecko SDK, Simplicity Studio, or Silicon Labs wireless stack APIs
• Hands-on experience with Z-Wave, proprietary sub-GHz protocols, mesh networking, or low-power wireless sensor networks
• Knowledge of secure boot, firmware signing, encrypted OTA updates, secure pairing, and embedded security best practices
• Experience with modular firmware architecture, state-machine design, Git, CI/CD pipelines, and automated testing
• Familiarity with RF concepts, including antenna performance, RF optimization, EMC/EMI troubleshooting, and wireless certification
• Experience supporting smart home, HVAC, industrial, or connected IoT products

Pay Details: $78.49 per hour

Benefit offerings available for our associates include medical, dental, vision, life insurance, short-term disability, additional voluntary benefits, EAP program, commuter benefits and a 401K plan. Our benefit offerings provide employees the flexibility to choose the type of coverage that meets their individual needs. In addition, our associates may be eligible for paid leave including Paid Sick Leave or any other paid leave required by Federal, State, or local law, as well as Holiday pay where applicable.

Equal Opportunity Employer/Veterans/Disabled

Military connected talent encouraged to apply

To read our Candidate Privacy Information Statement, which explains how we will use your information, please navigate to https://www.pdstech.com/candidate-privacy

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