Period
to 25 November 2017

The following table provides summary statistics for contract job vacancies advertised in Staines with a requirement for Data Modelling skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Modelling over the 6 months to 25 November 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Data Modelling
Surrey > Staines
6 months to
25 Nov 2017
Same period 2016 Same period 2015
Rank 31 41 34
Rank change year-on-year +10 -7 -1
Contract jobs citing Data Modelling 3 2 7
As % of all contract IT jobs advertised in Staines 1.10% 0.67% 2.54%
As % of the Processes & Methodologies category 1.22% 0.71% 2.87%
Number of daily rates quoted 0 0 6
Staines median daily rate - - £325
Surrey median daily rate £425 £438 £420
% change year-on-year -2.86% +4.17% -2.61%
Number of hourly rates quoted 2 0 0
Staines median hourly rate £45.00 - -
Surrey median hourly rate £45.00 - -

Data Modelling is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Staines with a requirement for process or methodology skills.

All Process and Methodology Skills
Staines
Contract vacancies with a requirement for process or methodology skills 245 280 244
As % of all contract IT jobs advertised in Staines 90.07% 93.96% 88.41%
Number of daily rates quoted 124 104 49
Staines median daily rate £475 £444 £438
Median daily rate % change year-on-year +7.04% +1.43% +16.67%
10th Percentile £340 £259 £280
90th Percentile £575 £575 £568
Surrey median daily rate £450 £425 £400
% change year-on-year +5.88% +6.25% +6.67%
Number of hourly rates quoted 13 3 7
Staines median hourly rate £45.00 £40.00 £45.00
Median hourly rate % change year-on-year +12.50% -11.11% -9.09%
10th Percentile £18.50 £35.50 £13.35
90th Percentile £47.50 £49.00 £48.75
Surrey median hourly rate £25.00 £27.50 £33.75
% change year-on-year -9.09% -18.52% +7.14%

Data Modelling
Job Vacancy Trend in Staines

Job postings citing Data Modelling as a percentage of all IT jobs advertised in Staines.

Job vacancy trend for Data Modelling in Staines

Data Modelling
Contractor Daily Rate Trend in Staines

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Data Modelling in Staines.

Contractor daily rate trend for Data Modelling in Staines

For the 6 months to 25 November 2017, IT contractor jobs citing Data Modelling also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Staines region with a requirement for Data Modelling.

1 2 (66.67%) Electronics
1 2 (66.67%) Apache Hive
1 2 (66.67%) Hadoop
1 2 (66.67%) Big Data
1 2 (66.67%) Apache Pig
1 2 (66.67%) Impala
1 2 (66.67%) Analytical Skills
1 2 (66.67%) Apache Spark
2 1 (33.33%) Analytics
2 1 (33.33%) GNU Octave
2 1 (33.33%) GDPR
2 1 (33.33%) Decision Tree
2 1 (33.33%) Data Privacy
2 1 (33.33%) Kalman Filter
2 1 (33.33%) Pandas
2 1 (33.33%) Amazon DynamoDB
2 1 (33.33%) Oozie
2 1 (33.33%) Relational Database
2 1 (33.33%) Statistical Modelling
2 1 (33.33%) Predictive Modelling
2 1 (33.33%) NumPy
2 1 (33.33%) MongoDB
2 1 (33.33%) R
2 1 (33.33%) MapReduce
2 1 (33.33%) Data Quality
2 1 (33.33%) Machine Learning
2 1 (33.33%) Workflow
2 1 (33.33%) Artificial Intelligence
2 1 (33.33%) Statistical Analysis
2 1 (33.33%) Mathematics

Data Modelling
Co-occurring IT Skills in Staines by Category

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

Application Platforms
1 2 (66.67%) Apache Pig
1 2 (66.67%) Apache Spark
Applications
1 1 (33.33%) GNU Octave
Database & Business Intelligence
1 2 (66.67%) Apache Hive
1 2 (66.67%) Big Data
1 2 (66.67%) Hadoop
1 2 (66.67%) Impala
2 1 (33.33%) Amazon DynamoDB
2 1 (33.33%) MongoDB
2 1 (33.33%) Relational Database
General
1 2 (66.67%) Electronics
Job Titles
1 2 (66.67%) Data Scientist
2 1 (33.33%) Analyst
2 1 (33.33%) Business Analyst
2 1 (33.33%) GDPR Business Analyst
2 1 (33.33%) Research Scientist
Libraries, Frameworks & Software Standards
1 1 (33.33%) NumPy
1 1 (33.33%) Pandas
Miscellaneous
1 2 (66.67%) Analytical Skills
2 1 (33.33%) Computer Science
Processes & Methodologies
1 1 (33.33%) Analytics
1 1 (33.33%) Artificial Intelligence
1 1 (33.33%) Data Privacy
1 1 (33.33%) Decision Tree
1 1 (33.33%) ETL
1 1 (33.33%) Kalman Filter
1 1 (33.33%) Machine Learning
1 1 (33.33%) MapReduce
1 1 (33.33%) Mathematics
1 1 (33.33%) Predictive Modelling
1 1 (33.33%) Statistical Analysis
1 1 (33.33%) Statistical Modelling
1 1 (33.33%) Workflow
Programming Languages
1 1 (33.33%) C++
1 1 (33.33%) Java
1 1 (33.33%) Python
1 1 (33.33%) R
1 1 (33.33%) SQL
Qualifications
1 1 (33.33%) PhD
Quality Assurance & Compliance
1 1 (33.33%) Data Quality
1 1 (33.33%) GDPR
Systems Management
1 1 (33.33%) Oozie