Senior/Principal Hydrogeologist
OperationsHybridBirmingham, England, United Kingdom
Company identity and hiring signals verified from public source listings
Observed daily snapshots
Latest: 4,462 roles
Observed active listings increased from 953 to 4,462 across 16 snapshot days. Missing days are left as gaps and are not estimated.
| Date | Active listings |
|---|---|
| 2026-08-31 | 953 |
| 2026-09-01 | 997 |
| 2026-09-02 | 1,058 |
| 2026-09-03 | 1,086 |
| 2026-09-04 | 2,487 |
| 2026-09-05 | 2,522 |
| 2026-09-06 | 2,538 |
| 2026-09-07 | 2,550 |
| 2026-09-08 | 4,637 |
| 2026-09-09 | 5,222 |
| 2026-09-13 | 5,172 |
| 2026-10-13 | 5,625 |
| 2026-10-16 | 5,418 |
| 2026-10-19 | 5,184 |
| 2026-10-22 | 5,134 |
| 2026-10-25 | 4,462 |
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=4,462 classified listings
Based on n=4,462 classified listings
Based on n=4,462 classified listings
Based on n=4,386 classified listings
| Seniority | Median range | Sample |
|---|---|---|
| Senior | USD 135K–USD 182K / yearly | n=835 |
| Mid | USD 90K–USD 130K / yearly | n=354 |
| Entry | USD 70K–USD 90K / yearly | n=262 |
| Entry | USD 22–USD 28 / hourly | n=175 |
| Senior | CAD 120K–CAD 170K / yearly | n=125 |
| Entry | CAD 60K–CAD 75K / yearly | n=67 |
| Mid | CAD 82K–CAD 115K / yearly | n=54 |
| Senior | USD 51–USD 62 / hourly | n=54 |
| Mid | USD 28–USD 40 / hourly | n=45 |
| Entry | CAD 23–CAD 29 / hourly | n=6 |
Verified active listings
OperationsHybridBirmingham, England, United Kingdom
LogisticsOnsiteColumbia, South Carolina, United StatesUSD 70K–USD 91K / yearly
EngineeringHybridChicago, Illinois, United StatesUSD 69K–USD 95K / yearly
EngineeringHybridEdinburgh, Scotland, United Kingdom
EngineeringHybridArlington, Virginia, United StatesUSD 110K–USD 160K / yearly
OperationsOnsiteBaltimore, Maryland, United StatesUSD 180K–USD 240K / yearly
EngineeringHybridAdelaide, South Australia, Australia
EngineeringHybridInverness or Glasgow
OperationsOnsiteAbu Dhabi, Abu Dhabi, United Arab Emirates
EngineeringOnsiteAbu Dhabi, Abu Dhabi, United Arab Emirates
EngineeringHybridChesterfield or United Kingdom or Europe or Asia
OperationsOnsiteAustin, Texas, United StatesUSD 86K–USD 150K / yearly
EngineeringHybridOrange, California, United StatesUSD 76K–USD 90K / yearly
EngineeringHybridBirmingham or United Kingdom
EngineeringHybridBirmingham or Bristol or Ireland or United Kingdom
EngineeringHybridHonolulu, Hawaii, United StatesUSD 100K–USD 140K / yearly
OperationsHybridBoston, Massachusetts, United StatesUSD 170K–USD 225K / yearly
EngineeringHybridBirmingham or Chesterfield
EngineeringHybridBristol or Manchester or United Kingdom
EngineeringHybridMarkham, Ontario, CanadaCAD 60K–CAD 75K / yearly
Global infrastructure consulting and professional services firm.