
Illumina
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"A global leader in genomics and human health transforming precision medicine through DNA sequencing"
About Illumina
Illumina develops DNA sequencing and array-based technologies for research and personalised health. Its sequencing platforms and microarrays help researchers and clinicians study genetic variation and work on cancer, genetic and infectious diseases, reproductive health and agriculture. The company also supplies reagents and software for genomic analysis.
Founded in 1998 and headquartered in San Diego, California, Illumina serves customers in 165 countries. Its UK office is at Granta Park near Cambridge. The group reported 8,651 employees worldwide at the end of 2025, with an active installed base of around 21,000 sequencing systems supporting research and clinical applications.

Teams across the business
Illumina recruits across science, technology, engineering and sales, alongside the teams supporting these functions. Its careers page reports that 33% of roles were filled by internal candidates, providing a concrete example of movement within the company.

8651
Team Members
1998
Founded
Diagnostics
Sector
Hybrid
Work Environment
Open Positions
Join our team! Explore current opportunities at Illumina.
Staff Systems Support Engineer
Senior Bioinformatics Scientist
Associate Director, Regulatory Legal Counsel