Electrical Engineer II - 977

Quantinuum; Broomfield (AR); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Competitive compensation

Flexible work arrangements

Medical, dental, vision insurance

401(k) with company match

Equity opportunities

Paid time off

Job summary

Quantinuum in Broomfield, CO seeks an Electrical Engineer II to design electrical systems for world-class quantum computers. You will develop and validate analog, digital, and RF circuits, and integrate FPGA-based control with cross-functional teams across mechanical, software, optics, and science domains.

Responsibilities include subsystem design, board bring-up, test, and DFx practices, with emphasis on robust documentation and collaboration.

Qualifications

• Bachelor’s degree is required.
• 2+ years of electrical engineering experience is required.
• U.S. Person status due to contractual requirements.
• Privacy and national security restrictions apply.

Responsibilities

• Execute subsystem-level designs with limited oversight.
• Design, simulate, and validate moderately complex circuits.
• Develop and debug FPGA modules, signal processing blocks, or control loops.
• Analyze test data and identify root causes.
• Contribute to board bring-up and system integration.
• Document designs, test procedures, and results.
• Provide input in design reviews.
• Follow DFx best practices in product design.
• Collaborate with mechanical, software, optical engineers, and scientists.

Skills

FPGA

Analog

RF

Controls

VHDL

Verilog

SystemVerilog

Xilinx IP

Lab instrumentation

Signal integrity

Embedded control loops

Digital signal processing

Communication

Education

Bachelor's degree

Tools

Altium PCB

Job description

We are seeking an Electrical Engineer II in our Broomfield CO location. In this role, you will design and deliver electrical systems that control our world-class quantum computers. You will work cross-functionally to drive innovation, solve complex technical challenges, and contribute to next generation’s technologies aligned with our research and production-focused objectives. The EE portfolio of products includes ADC/DACs, FPGA-based digital control, servo signal processing, laser locking and control, low-noise analog, motor control loops, low-light detection, and electrical interface electronics.

All applicants for placement in safety-sensitive positions will be required to submit a pre-employment drug test.

Key Responsibilities:

• Independently execute subsystem-level designs with limited oversight.
• Perform design, simulation, and validation of moderately complex circuits (analog, digital, or RF).
• Develop and debug FPGA modules, signal processing blocks, or control loops.
• Analyze test data and identify root causes of issues.
• Contribute to board bring-up and system integration activities.
• Document designs, test procedures, and results.
• Provide technical input in design reviews
• Design products using DFx best practices
• Work closely with cross functional teams including mechanical engineers, software engineers, optical engineers, & scientists to develop electronics for use in our quantum computers

MUST HAVE:

• Bachelor’s degree required
• 2+yearsof electrical engineering experience.
• Due to Contractual requirements, must be a U.S. Person defined as, U.S. citizen permanent resident or green card holder, workers granted asylum or refugee status.
• Due to national security requirements imposed by the U.S. Government, candidates for this position must not be a People's Republic of China national or Russian national unless the candidate is also a U.S. citizen.

WE VALUE:

• Demonstrated experience with one or more focus areas (FPGA, analog, RF, controls).
• Schematic entry and board layout experience (Altium PCB software preferred).
• FPGA design and verification experience, including Xilinx software and IP, as well as VHDL, Verilog, and/or System Verilog.
• Ability to troubleshoot systematically and drive issues to closure.
• Proficiency in lab instrumentation and automated test setups.
• Working knowledge of signal integrity, noise, and filtering concepts.
• Experience with embedded control loops or digital signal processing is a plus.
• Strong communication and collaboration skills.

Quantinuum is a leading quantum computing company delivering a full stack platform designed to make quantum computing deployable in real-world environments. With active engagements spanning pharmaceuticals, material science, financial services, government, industrial sectors, and leading academic and research institutions worldwide, we are helping organizations unlock the transformative potential of quantum computing.

Our global team of more than 800 employees includes many of the world's leading scientists, engineers, and researchers, with more than 70% of our technology team holding advanced degrees at the Master's or PhD level. Headquartered in Broomfield, Colorado, Quantinuum operatesacross the United States, United Kingdom, Germany, Japan, and Singapore.

By joining Quantinuum, you’ll help shape the future of quantum computing, pushing the limits of technology, and making the impossible possible.

What’s in it for you?

We believe our people are our greatest strength and offer a comprehensive rewards package that supports your professional growth, well-being, and long-term success.

• Competitive compensation and the opportunity to work on groundbreaking technology
• Flexible work arrangements that support work-life balance
• Employer-subsidized medical, dental, and vision insurance
• 401(k) retirement savings plan with company match and student loan repayment benefit
• Equity opportunities
• Generous paid time off, sick leave, and 12 paid holidays annually
• Paid parental leave
• Employee discount programs

Equal Opportunity Employer

Quantinuum is proud to be an equal opportunity employer. We are committed to building an inclusive workplace where all employees and applicants are treated with respect and provided equal opportunities regardless of race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, ancestry, marital status, or any other characteristic protected by applicable law.

Know Your Rights:

Workplace discrimination is illegal. For more information about Quantinuum, please visit our website.

We are committed to making our recruitment process accessible to all. If you require any reasonable adjustments at any stage of the application or interview process, please let us know use the Lets talk contact form.

Applications will be accepted on an ongoing basis, there is no application deadline for this position.