Manager, R&D
EngineeringOnsiteNorth Billerica, Massachusetts, United StatesUSD 130K–USD 165K / yearly
Company identity and hiring signals verified from public source listings
Observed daily snapshots
Latest: 21 roles
Observed active listings increased from 8 to 21 across 12 snapshot days. Missing days are left as gaps and are not estimated.
| Date | Active listings |
|---|---|
| 2026-09-08 | 8 |
| 2026-09-09 | 2 |
| 2026-09-11 | 2 |
| 2026-09-13 | 2 |
| 2026-09-17 | 23 |
| 2026-09-30 | 21 |
| 2026-10-07 | 21 |
| 2026-10-12 | 21 |
| 2026-10-15 | 21 |
| 2026-10-18 | 21 |
| 2026-10-21 | 21 |
| 2026-10-24 | 21 |
Listing recency
Source observation shows when Base Career last saw listings at their source. It does not mean every listing was revalidated within the last 24 hours.
Based on n=21 classified listings
Based on n=21 classified listings
Based on n=21 classified listings
Based on n=21 classified listings
No salary bucket has at least five comparable employer-posted ranges yet.
Verified active listings
EngineeringOnsiteNorth Billerica, Massachusetts, United StatesUSD 130K–USD 165K / yearly
Develops and manufactures clinical diagnostic kits and laboratory reagents.