Quantum-Si

Hiring · 5 open jobs

General information

At Quantum-Si we have a created a very unique environment where bright, highly committed individuals are given the freedom, ownership, and resources to solve tough problems and be the first to do new science. We are fully-funded by successful founders so employees can focus on creating, building, learning, and getting to market products that will change the world.¹

Website

quantumsi.com

Headquarters

London, United States

Industry

Healthcare & Life Sci

Hiring activity

4Open jobs

+6Added in 30 days

−1Closed in 30 days

New jobs added per week²

View these weekly figures as a table

Week beginning	New listings
September 7, 2026	0
September 14, 2026	0
September 21, 2026	0
September 28, 2026	0
October 5, 2026	2
October 12, 2026	0
October 19, 2026	2
October 26, 2026 (in progress)	2

Open jobs

5 open · updated today

Senior Field Service Engineer Customer Support · San Diego, CA NEW today Sr. Manager of Supply Chain Logistics Operations · San Diego, CA NEW 1 day ago Senior Scientist, Systems Integration Engineering · San Diego, CA NEW 6 days ago Senior Scientist, Biochemistry Biology & Chemistry · Branford, CT 7 days ago Senior Field Application Scientist, Northwest AMR Commercial · Remote 23 days ago

Page 1 of 1, most recently added first · Download (CSV)³

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Visa sponsorship

Does Quantum-Si sponsor visas? Using USCIS data, we've collected the number of H-1Bs granted from 2021 to 2023. Quantum-Si is a likely employer for applicants who require sponsorship.⁴

Visa petitions approved each year (USCIS)⁴

H1B petitions approved, by fiscal year (USCIS)
Fiscal year	Approved
FY2021	5
FY2022	9
FY2023	0

Based on public USCIS and Department of Labor records. Past filings do not guarantee future sponsorship. Browse all H1B sponsors →

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Common questions

Is Quantum-Si hiring now?

Yes. There are 4 open jobs, with 6 added in the last 30 days.

Does Quantum-Si sponsor H-1B visas?

Yes. Government records show 14 approved petitions from FY2021 to FY2023.

Interview OS

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Notes & sources

30 daily listing observations, Jun 7 to Oct 28 windowRechecked daily, last October 28, 2026

1. Company description. From Quantum-Si's own public material, shown only where we have it, never generated.
2. Weekly counts. A count is the number of listings the pipeline saw for the first time in that week. Weeks begin Monday; the onboarding week is excluded from the scale and every average.
3. Live counts. Deduplicated live listings observed daily on Quantum-Si's own hiring system; last check October 28, 2026. Stale and syndicated posts on aggregator sites are not counted.
4. Federal visa records. USCIS H1B Employer Data Hub and US Department of Labor LCA disclosure files, matched to this company by name.

Sources
quantumsi.com
USCIS H-1B Employer Data Hub
US Department of Labor LCA disclosure files
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