Arm
59 live roles ·Science Park ·5,001-10,000 employees ·596 engineers
The CPU IP company. HQ in Cambridge, ~7,000 staff globally; CPU, GPU, ML and infrastructure IP, plus tooling and compilers.
Cambridge tech companies
19 hiring now · 101 companies tracked.
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19 Cambridge companies hiring tech roles right now. View all 101 we track → Hiring? Jump on a call
Cambridge Consultants
26 live roles ·Science Park ·501-1,000 employees ·42 engineersCapgemini-owned deep-tech consultancy; Science Park HQ. Hardware, AI, medtech, wireless.
Roku
23 live roles ·Science Park ·1,001-5,000 employees ·129 engineersUS streaming-TV platform and ad-tech company; Cambridge office focuses on device software and ad systems.
Riverlane
11 live roles ·Central ·251-1,000 employees ·14 engineersCambridge quantum-computing firm; the quantum 'OS' / decoder layer for QPUs.
AstraZeneca
10 live roles ·Science Park ·1001-5000 employees ·7 engineersCambridge-headquartered global pharma; major presence at the Cambridge Biomedical Campus. Heavy AI/ML hiring across genetics, drug discovery and biologics engineering.
Luminance
8 live roles ·Central ·251-1,000 employees ·6 engineersCambridge legal AI pioneer; contract analysis and agentic legal workflows.
Darktrace
5 live roles ·Central ·1,001-5,000 employees ·64 engineersCambridge-headquartered cyber AI scale-up; self-learning threat detection across enterprise networks, cloud, email and OT.
Lightcast
4 live roles ·Central ·251-1,000 employees ·7 engineersFormerly Emsi Burning Glass.
Frontier Developments
3 live roles ·Central ·501-1,000 employees ·27 engineersCambridge game studio (Elite Dangerous, Planet Coaster, Jurassic World Evolution).
Jagex
3 live roles ·Central ·201-500 employees ·10 engineersRuneScape / Old School RuneScape.
Options Technology
3 live roles ·Central ·501-1,000 employees ·9 engineersFinancial-markets cloud and infrastructure provider; Cambridge engineering office.
Worldpay
3 live roles ·Central ·5,001-10,000 employees ·29 engineersCambridge development office.
Healx
2 live roles ·Central ·251-1,000 employeesCambridge AI-for-rare-disease scale-up; ML platform for drug repurposing and combination discovery. Strong ML/data hiring track record.
Illumina
2 live roles ·Science Park ·5,001-10,000 employees ·18 engineersCambridge-based (Chesterford Research Park) arm of Illumina developing DNA sequencing instruments and technology.
Bicycle Therapeutics
1 live role ·Science Park ·251-1,000 employeesCambridge biotech; bicyclic peptide drug platform, oncology focus.
Fetch.ai
1 live role ·Central ·251-1,000 employeesCrypto + AI agents.
IQGeo
1 live role ·Central ·251-1,000 employees ·10 engineersCambridge geospatial-software firm; network-asset planning for telco and utilities.
Secondmind
1 live role ·Central ·51-250 employees ·8 engineersCambridge-based machine learning company (formerly Prowler.io) building optimisation and calibration software for automotive engineering.
ThoughtRiver
1 live role ·Central ·11-50 employees