| Amphastar Pharmaceuticals | Manager of Cmca (Chemistry, Manufacturing & Controls - a) | $178k | IV | Rancho Cucamonga, CA | 2022-12-15 | 2023-01-24 |
| Amphastar Pharmaceuticals | Manager, Revenue Recognition | $160k | II | Rancho Cucamonga, CA | 2025-11-24 | 2025-12-01 |
| Amphastar Pharmaceuticals | Manager of Cmca | $141k | IV | Rancho Cucamonga, CA | 2019-09-18 | 2020-01-24 |
| Amphastar Pharmaceuticals | Manager of Cmca | $141k | IV | Rancho Cucamonga, CA | 2019-08-28 | 2019-09-09 |
| Amphastar Pharmaceuticals | Scientist | $141k | IV | Rancho Cucamonga, CA | 2020-08-11 | 2020-11-10 |
| Amphastar Pharmaceuticals | Assistant Manager of Cmca | $122k | III | Rancho Cucamonga, CA | 2019-01-14 | 2019-02-01 |
| Amphastar Pharmaceuticals | Mechanical Engineer | $116k | IV | Rancho Cucamonga, CA | 2023-05-09 | 2023-08-19 |
| Amphastar Pharmaceuticals | Senior Statistical Data Analyst | $116k | III | Rancho Cucamonga, CA | 2024-03-07 | 2024-08-09 |
| Amphastar Pharmaceuticals | Senior Statistical Data Analyst | $115k | III | Rancho Cucamonga, CA | 2025-06-23 | 2025-11-09 |
| Amphastar Pharmaceuticals | Scientist | $112k | IV | Rancho Cucamonga, CA | 2017-10-25 | 2017-11-10 |
| Amphastar Pharmaceuticals | Research Scientist | $110k | IV | Chino, CA | 2025-06-03 | 2025-10-01 |
| Amphastar Pharmaceuticals | Research Scientist | $106k | II | Chino, CA | 2026-06-12 | 2026-10-01 |
| Amphastar Pharmaceuticals | Supervisor of Executive Office | $104k | IV | Rancho Cucamonga, CA | 2026-02-20 | 2026-08-09 |
| Amphastar Pharmaceuticals | Supervisor of Executive Office | $103k | IV | Rancho Cucamonga, CA | 2025-06-27 | 2025-08-09 |
| Amphastar Pharmaceuticals | Supervisor of Executive Office | $103k | IV | Rancho Cucamonga, CA | 2025-06-11 | 2025-08-09 |
| Amphastar Pharmaceuticals | Assistant Supervisor of Ibmi System of Software System | $103k | III | Rancho Cucamonga, CA | 2022-03-04 | 2022-04-01 |
| Amphastar Pharmaceuticals | Mechanical Engineer | $100k | III | Rancho Cucamonga, CA | 2023-03-02 | 2023-06-25 |
| Amphastar Pharmaceuticals | Data and Document Analyst | $93k | III | Rancho Cucamonga, CA | 2022-04-15 | 2022-08-09 |
| Amphastar Pharmaceuticals | Mechanical Engineer | $90k | III | Rancho Cucamonga, CA | 2020-03-31 | 2020-08-19 |
| Amphastar Pharmaceuticals | Software Developer | $89k | I | Rancho Cucamonga, CA | 2023-06-14 | 2023-10-01 |
| Amphastar Pharmaceuticals | Chemical Engineer | $86k | I | Rancho Cucamonga, CA | 2017-01-11 | 2017-02-01 |
| Amphastar Pharmaceuticals | Mechanical Engineer | $85k | II | Rancho Cucamonga, CA | 2022-03-29 | 2022-06-25 |
| Amphastar Pharmaceuticals | Stock Office Administrator | $83k | III | Rancho Cucamonga, CA | 2026-06-10 | 2026-10-01 |
| Amphastar Pharmaceuticals | Mechanical Engineer | $78k | II | Rancho Cucamonga, CA | 2021-02-24 | 2021-06-25 |
| Amphastar Pharmaceuticals | Financial Reporting and Budgeting Analyst | $78k | II | Rancho Cucamonga, CA | 2025-06-02 | 2025-10-01 |
| Amphastar Pharmaceuticals | Supervisor of Executive Office | $78k | IV | Rancho Cucamonga, CA | 2022-05-11 | 2022-08-09 |
| Amphastar Pharmaceuticals | Production Process Engineer | $77k | II | Rancho Cucamonga, CA | 2019-01-15 | 2019-02-01 |
| Amphastar Pharmaceuticals | Production Process Engineer | $77k | II | Rancho Cucamonga, CA | 2018-02-22 | 2018-08-09 |
| Amphastar Pharmaceuticals | Mechanical Engineer | $76k | II | Rancho Cucamonga, CA | 2020-08-31 | 2020-10-01 |
| Amphastar Pharmaceuticals | Data Analyst Specialist | $73k | I | Rancho Cucamonga, CA | 2021-06-03 | 2021-08-09 |
| Amphastar Pharmaceuticals | Mechanical Engineer | $72k | I | Rancho Cucamonga, CA | 2021-05-07 | 2021-10-01 |
| Amphastar Pharmaceuticals | Analytical Chemist | $72k | I | Rancho Cucamonga, CA | 2017-03-24 | 2017-09-19 |
| Amphastar Pharmaceuticals | Researcher | $70k | III | Rancho Cucamonga, CA | 2018-03-12 | 2018-08-09 |
| Amphastar Pharmaceuticals | IT Analysis Specialist | $70k | III | Rancho Cucamonga, CA | 2017-04-11 | 2017-08-20 |
| Amphastar Pharmaceuticals | Maintenance Engineer | $70k | I | Rancho Cucamonga, CA | 2025-05-09 | 2025-10-01 |
| Amphastar Pharmaceuticals | Mechanical Engineer | $70k | I | Rancho Cucamonga, CA | 2017-03-01 | 2017-08-19 |
| Amphastar Pharmaceuticals | Researcher | $69k | II | Rancho Cucamonga, CA | 2019-03-20 | 2019-08-09 |
| Amphastar Pharmaceuticals | Mechanical Engineer | $68k | I | Rancho Cucamonga, CA | 2018-06-19 | 2018-06-25 |
| Amphastar Pharmaceuticals | Mechanical Engineer | $68k | I | Rancho Cucamonga, CA | 2018-06-12 | 2018-07-02 |
| Amphastar Pharmaceuticals | Animal Scientist I | $67k | I | Chino, CA | 2026-06-12 | 2026-10-01 |
| Amphastar Pharmaceuticals | Software Developer | $66k | I | Rancho Cucamonga, CA | 2020-04-29 | 2020-10-01 |
| Amphastar Pharmaceuticals | Data and Document Analyst | $66k | II | Rancho Cucamonga, CA | 2019-03-09 | 2019-08-09 |
| Amphastar Pharmaceuticals | Researcher | $66k | II | Rancho Cucamonga, CA | 2019-03-06 | 2019-08-09 |
| Amphastar Pharmaceuticals | Researcher | $66k | II | Rancho Cucamonga, CA | 2019-02-18 | 2019-08-09 |
| Amphastar Pharmaceuticals | Research and Development Researcher | $63k | II | Rancho Cucamonga, CA | 2019-02-20 | 2019-08-09 |
| Amphastar Pharmaceuticals | Electrical Engineer | $62k | I | Rancho Cucamonga, CA | 2019-03-18 | 2019-04-08 |
| Amphastar Pharmaceuticals | Chemical Engineer | $62k | — | Rancho Cucamonga, CA | 2016-02-25 | 2016-08-09 |
| Amphastar Pharmaceuticals | Production Compounding Lead | $62k | I | Rancho Cucamonga, CA | 2020-09-30 | 2020-10-01 |
| Amphastar Pharmaceuticals | Compounding Lead | $62k | I | Rancho Cucamonga, CA | 2020-09-23 | 2020-10-01 |
| Amphastar Pharmaceuticals | Industrial Engineer | $62k | I | Rancho Cucamonga, CA | 2020-09-23 | 2020-10-01 |