STEM OPT Firmware Engineer Jobs
Firmware Engineer roles sit squarely within STEM OPT eligibility, letting you work up to 36 months total on your F-1 authorization, including the 24-month STEM extension. Your employer must be enrolled in E-Verify, and your degree in computer engineering, electrical engineering, or a related STEM field must align with the role.
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Get Access To All JobsPurpose: Design, develop, debug, and maintain embedded firmware for microcontroller-based electronic controls, primarily for HVAC/R applications. Work closely with engineering teams to develop reliable, cost-effective products from concept through production.
Responsibilities:
- Design, develop, debug, and maintain bare-metal embedded firmware in C for 8-bit, 16-bit, and 32-bit microcontroller-based electronic controls.
- Collaborate with hardware engineers to review schematics, define interfaces, and integrate firmware with electronic hardware.
- Develop control logic for sensors, switches, relays, motors, timers, and other electrical inputs and outputs.
- Troubleshoot firmware and hardware interactions using oscilloscopes and other laboratory equipment.
- Develop and execute firmware verification and validation test plans to ensure reliable product operation.
- Identify root causes of technical issues and implement effective corrective actions.
- Maintain firmware using version control, document designs, participate in code reviews, and support manufacturing and field-related issues.
Required Qualifications:
- Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or a related field, or equivalent relevant experience.
- Demonstrated ability to develop and debug embedded C firmware for microcontroller-based systems.
- Understanding of bare-metal firmware development, microcontroller peripherals, interrupts, timers, and memory management.
- Ability to understand hardware interfaces and troubleshoot hardware/firmware interactions.
- Experience using embedded development tools, debuggers, and laboratory test equipment.
- Strong analytical and problem-solving skills.
- Ability to independently develop, troubleshoot, and deliver firmware while collaborating with cross-functional engineering teams.
Preferred Qualifications
- Experience developing firmware for HVAC/R equipment, industrial controls, appliances, or similar electronic products.
- Experience developing firmware for resource-constrained embedded systems.
- Familiarity with UART, SPI, I2C, and other embedded communication protocols.
- Experience with analog/digital I/O, ADCs, PWM, relays, and sensor interfaces.
- Understanding of state machines, real-time control, watchdogs, fault handling, and system recovery.
- Experience developing firmware for high-volume, cost-sensitive production products.
- Familiarity with Git, firmware testing, and embedded software development best practices.
Purpose: Design, develop, debug, and maintain embedded firmware for microcontroller-based electronic controls, primarily for HVAC/R applications. Work closely with engineering teams to develop reliable, cost-effective products from concept through production.
Responsibilities:
- Design, develop, debug, and maintain bare-metal embedded firmware in C for 8-bit, 16-bit, and 32-bit microcontroller-based electronic controls.
- Collaborate with hardware engineers to review schematics, define interfaces, and integrate firmware with electronic hardware.
- Develop control logic for sensors, switches, relays, motors, timers, and other electrical inputs and outputs.
- Troubleshoot firmware and hardware interactions using oscilloscopes and other laboratory equipment.
- Develop and execute firmware verification and validation test plans to ensure reliable product operation.
- Identify root causes of technical issues and implement effective corrective actions.
- Maintain firmware using version control, document designs, participate in code reviews, and support manufacturing and field-related issues.
Required Qualifications:
- Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or a related field, or equivalent relevant experience.
- Demonstrated ability to develop and debug embedded C firmware for microcontroller-based systems.
- Understanding of bare-metal firmware development, microcontroller peripherals, interrupts, timers, and memory management.
- Ability to understand hardware interfaces and troubleshoot hardware/firmware interactions.
- Experience using embedded development tools, debuggers, and laboratory test equipment.
- Strong analytical and problem-solving skills.
- Ability to independently develop, troubleshoot, and deliver firmware while collaborating with cross-functional engineering teams.
Preferred Qualifications
- Experience developing firmware for HVAC/R equipment, industrial controls, appliances, or similar electronic products.
- Experience developing firmware for resource-constrained embedded systems.
- Familiarity with UART, SPI, I2C, and other embedded communication protocols.
- Experience with analog/digital I/O, ADCs, PWM, relays, and sensor interfaces.
- Understanding of state machines, real-time control, watchdogs, fault handling, and system recovery.
- Experience developing firmware for high-volume, cost-sensitive production products.
- Familiarity with Git, firmware testing, and embedded software development best practices.
See all 41+ STEM OPT Firmware Engineer Jobs
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Get Access To All JobsTips for Finding STEM OPT Authorization as a Firmware Engineer
Verify your CIP code matches the role
Pull your official transcript and confirm your degree's Classification of Instructional Programs code maps to computer engineering, electrical engineering, or computer science. A mismatch between your CIP code and the firmware role's SOC code is the most common reason DSOs flag I-983 training plans.
Search for E-Verify enrollment before applying
Ask recruiting contacts whether the company is enrolled in E-Verify before you spend time on take-home assessments. Hardware and embedded-systems startups frequently lack E-Verify enrollment even when they're eager to hire, which disqualifies them as STEM OPT employers entirely.
Build your portfolio around bare-metal projects
Firmware hiring managers evaluate RTOS experience, peripheral driver code, and bootloader work far more than academic coursework. Push documented embedded projects to a public repository before applications go out so interviewers can assess signal-to-noise work, not just your resume claims.
Use Migrate Mate to filter verified STEM OPT employers
Target companies whose DOL Labor Condition Application filings confirm active sponsorship for engineering roles. Migrate Mate surfaces this filing history by occupation code, so you can focus outreach on employers already familiar with STEM OPT obligations rather than educating every recruiter from scratch.
Submit your I-983 training plan before your start date
Your DSO must file the STEM OPT extension with USCIS at least 90 days before your initial OPT expires, and the I-983 must be signed by an authorized company official, not just a recruiter. Confirm your offer letter names a supervisor who can execute that document.
Check prevailing wage before evaluating offers
Run your target job title and work location through the OFLC Wage Search to see the DOL wage levels for your SOC code. Employers enrolling you in STEM OPT must attest you're paid at least at the Level I prevailing wage, so offers below that threshold signal compliance gaps.
Frequently Asked Questions
Does a firmware engineer role qualify for the STEM OPT extension?
Yes, if your degree is in a qualifying STEM field such as computer engineering, electrical engineering, or computer science and your employer classifies the role under a matching SOC code. USCIS evaluates both your CIP code and the job's occupational classification when reviewing the STEM OPT extension. Your DSO confirms eligibility before filing, so bring both documents to that meeting.
What E-Verify requirement applies to my firmware employer?
Every employer who supervises a STEM OPT student must be enrolled in E-Verify at the hiring site where you'll physically work. If your team is distributed or you're placed at a client site, the E-Verify enrollment must cover that specific location, not just the parent company's headquarters. Confirm enrollment status with HR before signing your offer letter, since a non-enrolled employer cannot legally supervise your STEM OPT period.
What goes into the I-983 training plan for a firmware role?
The I-983 requires your employer to document specific learning objectives tied to your STEM degree, the supervision structure, how your performance will be evaluated, and how the training relates to your academic field. For firmware roles, this typically includes goals around embedded systems design, debugging methodologies, or protocol implementation. Both you and an authorized company official must sign it, and you're required to conduct a formal review with your supervisor at the six-month and twelve-month marks.
How does cap-gap protection work if my H-1B is selected while on STEM OPT?
If your employer files an H-1B visa petition on your behalf before your STEM OPT expires and you're selected in the lottery, cap-gap automatically extends your work authorization through September 30 of that year. You don't need to file separately for cap-gap; USCIS extends it by operation of law once the petition is accepted. You can continue working your firmware role without interruption during this bridging period.
Where can I find firmware engineer jobs at STEM OPT-eligible employers?
Migrate Mate filters firmware and embedded systems roles by employers with confirmed E-Verify enrollment and active DOL Labor Condition Application filing history in engineering occupation codes. That lets you skip the step of manually vetting each company's sponsorship track record and focus your applications on employers already equipped to support STEM OPT students. You can filter by location, role type, and employer filing activity directly on the platform.