Data Munging Contracts in Hertfordshire

Data Munging (Data Wrangling)
East of England > Hertfordshire

The table below provides summary statistics for contract job vacancies advertised in Hertfordshire requiring Data Munging skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited Data Munging over the 6 months leading up to 1 May 2025, comparing them to the same period in the previous two years.

6 months to
1 May 2025
Same period 2024 Same period 2023
Rank 29 - -
Rank change year-on-year - - -
Contract jobs citing Data Munging 16 0 0
As % of all contract jobs advertised in Hertfordshire 4.98% - -
As % of the Processes & Methodologies category 5.61% - -
Number of daily rates quoted 14 0 0
10th Percentile £544 - -
25th Percentile £625 - -
Median daily rate (50th Percentile) £650 - -
75th Percentile £675 - -
90th Percentile - - -
East of England median daily rate £650 - -

All Process and Methodology Skills
Hertfordshire

Data Munging falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring process or methodology skills in Hertfordshire.

Contract vacancies with a requirement for process or methodology skills 285 753 703
As % of all contract IT jobs advertised in Hertfordshire 88.79% 90.29% 86.68%
Number of daily rates quoted 138 277 374
10th Percentile £384 £232 £240
25th Percentile £446 £315 £363
Median daily rate (50th Percentile) £550 £425 £500
Median % change year-on-year +29.41% -15.00% +5.26%
75th Percentile £625 £600 £675
90th Percentile £675 £705 £768
East of England median daily rate £500 £475 £475
% change year-on-year +5.26% - -
Number of hourly rates quoted 86 314 156
10th Percentile £22.65 £38.12 £21.00
25th Percentile £47.50 £40.00 £53.69
Median hourly rate £63.00 £50.00 £65.00
Median % change year-on-year +26.00% -23.08% +27.83%
75th Percentile £79.82 £65.00 £70.00
90th Percentile £85.00 £80.00 £75.25
East of England median hourly rate £42.50 £40.00 £24.62
% change year-on-year +6.25% +62.47% +58.84%

Data Munging
Job Vacancy Trend in Hertfordshire

Job postings citing Data Munging as a proportion of all IT jobs advertised in Hertfordshire.

Job vacancy trend for Data Munging in Hertfordshire

Data Munging
Contractor Daily Rate Trend in Hertfordshire

3-month moving average daily rate quoted in jobs citing Data Munging in Hertfordshire.

Daily rate trend for Data Munging in Hertfordshire

Data Munging
Contract Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Data Munging within the Hertfordshire region over the 6 months to 1 May 2025. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
Stevenage - 1 - - 2
Data Munging
East of England

Data Munging
Co-occurring Skills and Capabilities in Hertfordshire by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 14 (87.50%) Apache Spark
Cloud Services
1 14 (87.50%) AWS
1 14 (87.50%) Azure
2 2 (12.50%) GCP
3 1 (6.25%) GitHub
Communications & Networking
1 1 (6.25%) Wireless
Database & Business Intelligence
1 16 (100.00%) Tableau
2 14 (87.50%) Big Data
2 14 (87.50%) Hadoop
Development Applications
1 1 (6.25%) Git
General
1 12 (75.00%) Analytical Skills
2 1 (6.25%) Telecoms
Job Titles
1 16 (100.00%) Developer
2 14 (87.50%) Data Science Developer
3 10 (62.50%) Senior
3 10 (62.50%) Senior Developer
4 4 (25.00%) Artificial Intelligence Developer
5 2 (12.50%) Gen AI Developer
Libraries, Frameworks & Software Standards
1 16 (100.00%) Matplotlib
1 16 (100.00%) NumPy
1 16 (100.00%) Pandas
1 16 (100.00%) PyTorch
1 16 (100.00%) scikit-learn
1 16 (100.00%) Seaborn
1 16 (100.00%) TensorFlow
Miscellaneous
1 16 (100.00%) Algorithms
Processes & Methodologies
1 16 (100.00%) Artificial Intelligence
1 16 (100.00%) Data Analysis
1 16 (100.00%) Data Science
1 16 (100.00%) Generative AI
1 16 (100.00%) LLM
1 16 (100.00%) Machine Learning
1 16 (100.00%) Visualisation
2 14 (87.50%) Analytics
2 14 (87.50%) Data Analytics
2 14 (87.50%) Decision-Making
2 14 (87.50%) Predictive Analytics
2 14 (87.50%) Reinforcement Learning
2 14 (87.50%) Statistical Modelling
2 14 (87.50%) Time Series Forecasting
3 12 (75.00%) Computer Science
3 12 (75.00%) Feature Engineering
Programming Languages
1 16 (100.00%) Python
1 16 (100.00%) R
Qualifications
1 12 (75.00%) Degree
1 12 (75.00%) Master's Degree
1 12 (75.00%) PhD
Quality Assurance & Compliance
1 16 (100.00%) Data Quality
Vendors
1 1 (6.25%) OpenAI