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Role explorer

How is your role developing?

Search for a job title and combine it with filters: the baito Index shows you the weekly trend of postings, work modes, employer types and salaries.

Roles are based on ESCO, the EU's occupation taxonomy. It's the same taxonomy we use to classify every job on baito.

How we classify roles:

Hydrolog:in

Time series: all postings for this role – independent of the filters.

010Dec 29Feb 2Mar 9Apr 13May 18Jun 22
4
Overall 1,188

Data as of June 28, 2026·Source: baito job data·based on 185 postings · incl. 15 related roles

– – Overall: all new postings, own scale

Current snapshot

Rolling 90 days – responds to your filters.

Supporting
Postings, last 90 days87incl. postings that have since closed
Of which live now16open on baito right now

Work modes

  • On-site66%56
  • Hybrid32%27
  • Remote2%2

Source: baito job data·based on 85 postings with a stated mode

Employment type

  • Full-time74%57
  • Part-time51%39
  • Temporary Work16%12
  • Thesis9%7
  • 4 days job6%5
  • Student Jobs4%3

Source: baito job data·based on 77 postings with a stated mode

Multiple mentions possible – one posting can count more than once.

Seniority

  • Entry Level3%2
  • Junior14%10
  • Mid-Level47%33
  • Senior37%26
  • Lead4%3

Source: baito job data·based on 70 postings with a stated mode

Multiple mentions possible – one posting can count more than once.

Top organization types

  • Government37%32
  • Think Tank26%23
  • Non-Profit Enterprise13%11
  • Association11%10
  • NGO11%10

Source: baito job data·based on 87 postings

Multiple mentions possible – one posting can count more than once.

Top SDGs

  • 13 – Climate Action41%36
  • 9 – Industry, Innovation & Infrastructure30%26
  • 15 – Life on Land22%19
  • 6 – Clean Water & Sanitation20%17
  • 8 – Decent Work & Economic Growth16%14

Source: baito job data·based on 87 postings

Multiple mentions possible – one posting can count more than once.

Top cities

  • Hamburg16%14
  • Potsdam13%11
  • Berlin7%6
  • Bremerhaven3%3
  • Essen3%3
  • Karlsruhe3%3

Source: baito job data·based on 87 postings

Multiple mentions possible – one posting can count more than once.

Salary

Annual salary (median) of postings stating one

baitoNational median: €63,288
€0k€23k€45k€68k€90k
Entry€63,578
Median€67,261
Peak€71,562

Pay transparency

61%state salary or tariff
  • Salary only45%39
  • Salary and tariff0%0
  • Tariff only16%14
  • Not disclosed39%34

Source: baito job data·based on 38 postings

Collective agreement

How many postings name a collective agreement

16%

of postings name a collective agreement

Most common agreements

  • TV-L29%4
  • TVöD Bund29%4
  • E 1114%2
  • TVöD14%2
  • Tarifverträge des öffentlichen Dienstes (Bund)7%1
  • TV-L E 137%1

Source: baito job data·based on 14 postings with a collective agreement

Contract shares relative to postings naming a collective agreement.

AI index

How much of this occupation AI touches today, and whether it assists or takes over

Augmentation (AI assists)6%
Automation (AI takes over)7%

AI usage is recorded on 6 of 25 tasks; 76% of them carry no AI signal yet.

AI reaches only a small part of this occupation so far, so its tasks give little basis for an automation read.

Since Dec 2024: automation +16 pts, augmentation -19 pts

Trend across releasesAugmentationAutomation

Split within the AI-used tasks over time, not the share of the whole role.

0%50%100%
Dec 24Aug 25Nov 25Feb 26

Data basis: Hydrologists · Match: high · As of: Feb 2026

Source: Anthropic Economic Index (CC-BY 4.0)

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Matching jobs

All figures come from the baito Index: postings on baito since January 2023 – not a statistic on the entire German labor market. More on the methodology

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