Move Forward with Purpose

Do you approach problems a little differently? Thrive on solving what others can’t? Join Quantum-Si, where innovation meets impact. Together, we define the next transformational wave in proteomics and beyond. With a shared mission to make it work, make it worthwhile, and make a difference, we are on a journey to revolutionize the scientific world.

Driven by the belief that our products will change lives, your unique perspective is exactly what we need to shape the future. Surround yourself with like-minded individuals from diverse backgrounds and be part of a team committed to maximizing global impact. Your contribution will not only shape the industry but also touch the lives of millions.

Open Positions

About Us

Founded in 2013, we’re pioneering a new era in protein sequencing through semiconductor technology.

Our journey blends biology, chemistry, and technology, unlocking unseen possibilities, driving innovation, and setting the stage for a revolution in understanding biology and building new treatments for disease.

Our Culture

Innovation and Problem Solving

At Quantum-Si, innovation is at the core of everything we do. We value those who approach challenges with creativity, working on groundbreaking solutions that make a global impact on human health. Whether it’s Next-Generation Protein Sequencing™ or complex biological problems, we’re always looking to explore uncharted territories and redefine possibilities.

Purpose-Driven Mission

Quantum-Si embodies a clear mission. Our commitment to expanding the reach of protein sequencing and ensuring its availability represents a deeper purpose that extends beyond technological advancements. We believe our efforts can transform lives, and each individual within our team plays a part in advancing this objective. Our impact goes beyond shaping a sector; it resonates with the well-being of countless individuals and cherished ones.

Our Values

Embrace Change

Nothing stands still – our company, our industry, or disease. We adapt at the speed of reality.

Stand Up

Be the catalyst for action – own it! We make the tough decisions, for the science, our customers, and for ourselves.

Speak Up

Fear no truth. Ask why. Transparency is at the heart of our science and our shared goals.

Never Settle

“Good enough” is never good enough when your goal is changing lives. We push boundaries – every challenge. every time.

Succeed Together

Collaboration is the thread that binds us with our colleagues and our customers. No one thrives alone.

Why We Work at Quantum-Si

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Quantum-Si’s Founder, CEO, and CCO share their personal insights into what motivates them and why they find it inspiring to work here.

Benefits & Perks

100% Fully Covered Medical/Dental/Vision

401K Plan to Facilitate Retirement Goals

100% Employee Stakeholders

Generous Company-Sponsored HSA Contribution on HDHP

Generous Parental Leave

Free Daily On-Site Lunch

Short/Long Term Disability

Company-Sponsored Life Insurance

Flexible Paid Time Off

Job Openings

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Corp Development

Product Development

Customer Support


Information Technology

IT Manager

San Diego, CA

Biology & Chemistry

Scientist I, Biochemistry

Piscataway, New Jersey

Marketing & Product



Program Management

Sr Program Manager, PMO

San Diego, CA

Quantum-Si is committed to the full inclusion of all qualified individuals. As part of this commitment, Quantum-Si will ensure that persons with disabilities are provided reasonable accommodations for the hiring process.

If reasonable accommodation is needed, please contact Human Resources, 1-866-688-7374 (ext 5), and [email protected].