Embedded Firmware Engineer

Scram Systems; Greenwood Village (CO); On-site; USD 120,000 - 140,000; Full time

Benefits offered by this job

401(k) retirement savings plan

Health insurance

Dental insurance

Vision insurance

Paid time off

Tuition reimbursement

Flexible spending account

Job summary

<p>SCRAM Systems, based in Greenwood Village, CO, is looking for a highly skilled Embedded Firmware Engineer to design and develop low-level software for embedded systems. The role requires expertise in embedded Linux and C/C++, and involves working closely with hardware for high-performance solutions.</p><p>The ideal candidate will have a strong background in firmware development, low-power system design, and will contribute to innovative technology that supports community safety. Join SCRAM Systems to be a part of transformative projects with an excellent benefits package.</p>

Qualifications

• Strong experience in embedded Linux, device drivers, and firmware integration.
• Ability to design and implement low-power management strategies.

Responsibilities

• Design, develop, and maintain embedded firmware for microcontrollers.
• Implement and optimize hardware drivers for various technologies.
• Collaborate with teams during board bring-up, debugging, and validation.

Skills

Embedded Linux

C/C++

Zephyr RTOS

Device drivers

Hardware/firmware integration

Wireless communication technologies

Python

Problem-solving skills

Education

Bachelor’s or Master’s degree in relevant field

3+ years of experience in embedded firmware development

Tools

Git

Debugging tools

Job description

• Pay Range Includes Base; Commissions; Bonus :No
• Salary : $120k USD Annually - 140k USD Annually

Company Overview:

SCRAM Systems is a leading provider of alcohol and location monitoring hardware, software, and mobile apps, including the SCRAM Continuous Alcohol Monitoring (SCRAM CAM) bracelet, the LifeSafer L250 Ignition Interlock device, and LifeSafer Intelligence Speed Assistance. We provide an integrated approach to supporting our customers by offering solutions specific to court and agency needs in the community corrections industry throughout all phases of client management. Our purpose is to change lives, reunite families, and make our communities safer through advanced technology and world‑class service.

Job Description

We are seeking a highly skilled Embedded Firmware Engineer to design, develop, and optimize low‑level software for advanced embedded systems. This role involves working across the full firmware stack—from bare‑metal development to RTOS‑based wireless systems—while interfacing closely with hardware to deliver high‑performance, low‑power solutions. The ideal candidate has strong experience in embedded Linux, Zephyr, device drivers, and hardware/firmware integration.

Duties / Responsibilities

• Design, develop, and maintain embedded firmware for microcontrollers and SoCs
• Develop and debug firmware on bare‑metal and RTOS platforms (e.g., Zephyr)
• Work with embedded Linux systems, including kernel configuration and user‑space applications
• Implement and optimize hardware drivers (I2C, SPI, UART, GPIO, ADC/DAC, PCIe, etc.)
• Develop and validate hardware/firmware interfaces and bring‑up new hardware platforms
• Design and implement low‑power management strategies
• Collaborate with hardware, systems, and software teams
• Perform board bring‑up, debugging, and system validation
• Troubleshoot system‑level issues
• Contribute to architecture decisions and documentation

Experience and Skills

• Experience with low‑power embedded system design preferred
• Familiarity with bootloaders, secure firmware development, and OTA update processes preferred
• Experience with embedded Linux build systems such as Yocto and/or Buildroot preferred
• Proficiency in Python or other scripting languages for automation and development support preferred
• Knowledge of wireless communication technologies, including BLE, Wi‑Fi, and cellular connectivity preferred
• Understanding of applicable safety and cybersecurity standards preferred
• Demonstrated strong analytical and problem‑solving skills
• Ability to collaborate effectively within cross‑functional teams
• High level of attention to detail and commitment to quality
• Self‑motivated with the ability to manage priorities independently
• Strong verbal and written communication skills

Education and Experience

• Bachelor’s or Master’s degree in relevant field
• 3+ years of experience in embedded firmware development
• Strong proficiency in C/C++
• Experience with embedded Linux, Zephyr RTOS, and bare‑metal development
• Experience writing hardware device drivers
• Understanding of microcontroller and processor architectures
• Familiarity with SPI, I2C, UART, CAN, USB, Ethernet
• Experience with Git and debugging tools
• Experience in design and optimization of low‑level C/C++ embedded software for GNSS/GPS tracking systems

Equal Employment Opportunity

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.

Benefits

• Retirement Savings:
  • 401(k): We offer a 401(k)-retirement savings plan to help you plan for your future financial security.
  • 401(k) Matching: SCRAM provides a 100% match for the first 3% contributed and another 50% match for the next 2% contributed, amplifying your savings potential.
• Health and Wellness:
  • Health Insurance: We provide comprehensive health insurance coverage to safeguard your health and that of your family.
  • Dental Insurance: Our dental insurance plan ensures access to quality dental care for you and your dependents.
  • Vision Insurance: Take care of your vision health with our vision insurance coverage.
  • Health Savings Account (HSA): Our HSA option allows you to save pre‑tax dollars for medical expenses, providing flexibility and savings opportunities. We strongly value saving for your wellness, so the company provides an employer contribution towards your HSA annually.
  • Flexible Spending Account (FSA): With our FSA, you can set aside pre‑tax dollars to cover eligible medical expenses not covered by your health insurance plan. You can also save pre‑tax dollars to help cover the cost of child care with our Dependent Care FSA.
• Disability Insurance: We offer company‑paid short and long term disability insurance to provide financial protection in the event of injury or illness that prevents you from working.
• Life Insurance: Ensure the financial security of your loved ones with our company‑paid life insurance coverage at 1.5x your annual salary. Supplementary life is also available.
• Work‑Life Balance:
  • Paid Time Off: We provide generous paid time off, allowing you to recharge and enjoy life outside of work.
  • Paid Sick Time: Your health matters to us. We offer paid sick time to support you during times of illness.
  • Employee Assistance Program (EAP): Our EAP offers free confidential counseling and support services to help you navigate personal or professional challenges.
• Referral Program: We reward you for referring talented individuals to join our team.
• Tuition Reimbursement Program: We offer tuition reimbursement up to the IRS limit annually to support your professional growth.

At SCRAM, we are committed to empowering our employees to thrive both personally and professionally. Join us and take advantage of our comprehensive benefits package as you embark on a rewarding career journey with us.