298 companies recently published job ads in the United Kingdom that mention OpenSearch - about 1.54 thousand per year. The companies below are ranked by the number of these job ads (without recruiting agencies) - a good indicator of how muchOpenSearch is used by their teams in the United Kingdom today.
| # | Company | Locations in the United Kingdom | OpenSearch job ads/yr |
|---|---|---|---|
| 1 | J.P. Morgan | London | 70 |
| 2 | RELX | London, Oxford, Baton Rouge, Greater London | 38 |
| 3 | Graphcore | Bristol, London | 33 |
| 4 | Ripjar | United Kingdom, Bristol, Cheltenham, London | 31 |
| 5 | RTX | Gloucester, Manchester, London | 23 |
| 6 | Raytheon UK | Gloucester, Lancashire | 21 |
| 7 | The Portfolio Group | London, Manchester, Greater London | 21 |
| 8 | Ebury | London, Greater London | 19 |
| 9 | Elsevier | London, Oxford, Oxfordshire | 19 |
| 10 | Oaknorth | London | 19 |
| 11 | Capgemini UK | Abingdon, London, Birmingham | 17 |
| 12 | Turnitin | Manchester, Newcastle upon Tyne, Birmingham, Leeds | 17 |
| 13 | Tenth Revolution Group | London, Bristol, Bromley, Cardiff | 17 |
| 14 | JPMorganChase | Glasgow, Greater London | 14 |
| 15 | AEJ Consulting | London | 14 |
| 16 | Amazon Web Services (AWS) | London | 12 |
| 17 | Barclays UK | Glasgow, Bournemouth, London | 12 |
| 18 | Globalhr | Gloucester, Manchester, Lancashire | 12 |
| 19 | Opus 2 | Edinburgh | 12 |
| 20 | Genomics England | London | 12 |
| 21 | RVU | London | 12 |
| 22 | Altium | Cambridge, United Kingdom | 10 |
| 23 | CDL Software | Stockport, Manchester | 10 |
| 24 | Raytheon Technologies | Gloucester, Manchester | 10 |
| 25 | Response Informatics | Belfast, London, Greater Leeds, United Kingdom | 10 |
Job ads per year that also mention the technology
Techmap scans millions of job ads from company career pages and job portals every month and extracts the technologies they mention. A company is listed here if it published at least one job ad for the United Kingdom in the last months that mentions OpenSearch (numbers per year are extrapolated; job ads without other technologies are ignored, as the extraction of single terms like "Swift" is not reliable). Job ads of recruiting agencies and duplicates of the same job ad on several portals are not counted. See all technologies used in the United Kingdom or OpenSearch companies worldwide.