R&D Electrical Engineer III
- Location
- Irvine, CA
- Listed
- 31 days ago
About the Role
We’re looking for a hands-on Electrical Engineer who thrives on ownership, collaboration, and solving complex technical problems. In this role, you’ll contribute to the development of electronic systems for diagnostic and life sciences products, working across the full hardware development lifecycle-from design and prototyping through testing, integration, and production.
You’ll have the autonomy to drive your work forward while working closely with a multidisciplinary engineering team. We value engineers who communicate clearly, ask thoughtful questions, take initiative, and know when to lean on their teammates. You’ll have the opportunity to work on meaningful technical challenges while seeing your designs move from concept to production in a regulated environment.
Team Culture
- Problem Solving
- Adaptable
- Proactive
- Encouraged
- Autonomous
- Adventurous
What You Will Do
- Design and review electrical schematics, PCB layouts, wiring diagrams, BOMs, and system architectures.
- Collaborate with mechanical, firmware, software, and manufacturing teams to develop and integrate reliable electronic systems.
- Own electrical design activities from design and prototyping through testing, troubleshooting, verification, and documentation.
- Support hardware bring-up, design verification, system integration, and prototype builds.
- Design and implement PCBA test fixtures and test procedures for manufacturing and functional testing.
- Troubleshoot complex hardware and system-level issues using oscilloscopes, logic analyzers, spectrum analyzers, power supplies, and other laboratory equipment.
- Create and maintain technical documentation, including design specifications, verification protocols, test procedures, and engineering reports.
- Support PCB development from prototype through production, including Design for Manufacturability (DFM) and manufacturing support.
- Ensure designs comply with FDA requirements and applicable medical device industry standards.
- Communicate technical decisions, risks, tradeoffs, and project timelines clearly across cross-functional teams.
- Participate in design reviews, technical discussions, and continuous improvement initiatives.
What You'll Need to Have
- Bachelor's degree in Electrical Engineering or a related engineering discipline.
- 5+ years of hands-on experience designing, developing, testing, and troubleshooting analog and digital hardware.
- Strong understanding of analog and digital circuit design, power electronics, signal integrity, and embedded systems.
- Experience with schematic capture and PCB design using Altium Designer or similar ECAD software.
- Experience with embedded hardware and microcontrollers, including interfaces such as I2C, SPI, and UART.
- Strong hardware debugging and troubleshooting skills using laboratory test equipment.
- Experience designing and building PCBA test fixtures for manufacturing, functional testing, or troubleshooting.
- Familiarity with PCB manufacturing, DFM, and supporting hardware from prototype builds through production.
- Strong communication and collaboration skills with the ability to work effectively across disciplines.
- A demonstrated ability to work autonomously, take ownership, manage priorities, and drive projects forward.
- Experience in medical devices, diagnostic instruments, life sciences, or another regulated industry is preferred.
- Experience with STM32 microcontrollers and development toolsets is a plus.
Interview Process
Our interview processes my differ slightly from role-to-role; however, most of our interviews will follow a similar pattern:
- Recruiter Interview
- Hiring Manager interview
- Technical Interview
- On-site Interview
- Decision
Additional information
We are an early-stage company and may change our interview process from time-to-time, but our hope is everyone who interviews with us has a positive experience, even if an offer isn’t presented.
Excellent Medical/Dental Benefits
- 95% medical benefit premiums paid by Fluxergy and covers employee, partner, and dependents
- 100% dental and vision premiums paid for employee, partner, and dependents
- 100% Life Insurance premiums paid for the employee
Work - Life Balance Minded Time Off
- 15 paid vacation days
- 2-week paid winter break
- 7 company paid holidays
- 5 paid sick days
A Work Culture Which Believes in Promoting from Within
- Wear lots of hats / accelerate your career growth!
- We are a flat organization by design - lots of visibility!
- Many of our current leaders started their career with Fluxergy!
Salary Range
$120,000 - $130,000/yr
Additional Information
Fluxergy is committed to protecting your personal data. Please review our Privacy Policy.
About Us
Fluxergy is a rapidly growing in vitro diagnostics company innovating on the cutting-edge of laboratory testing. We’re developing the first and only multi-modal point-of-care platform that enables molecular, clinical chemistry, immunoassay, and hematology testing on the same system.
Our platform spans many markets including the clinical, veterinary, and food safety industries. We are seeking self-motivated problem solvers who are excited to help decentralize traditional laboratory infrastructure.
At the core of our company’s identity is a strong foundation in engineering. We take great pride in our commitment to critical thinking and pragmatic problem-solving through a modular and systemic perspective. We hold the conviction that transparent communication, coupled with the flexibility to adjust to evolving scenarios and the willingness to venture beyond familiar territories, is crucial to both our success and yours.
Equal opportunity and legal notices
Fluxergy is an Equal Opportunity Employer and is committed to building an inclusive workplace. Qualified applicants will receive consideration for employment without regard to any protected characteristic under applicable federal, state, or local law.
If you require a reasonable accommodation during the application or interview process, please let us know at any point during the hiring process.
Fluxergy participates in E-Verify. Employment eligibility will be verified after hire in accordance with federal law.
From Fluxergy's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.
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Common questions
Where is the R&D Electrical Engineer III job at Fluxergy located?
This R&D Electrical Engineer III position at Fluxergy is located in Irvine, CA. Always check Fluxergy's application page for specific state eligibility or relocation policies.
How do I apply for the R&D Electrical Engineer III position at Fluxergy?
This listing links directly to Fluxergy's Lever application page. You can apply directly on Fluxergy's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Lever application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.