Period
to 20 January 2018

The following table provides summary statistics for contract job vacancies advertised in Staines with a requirement for Data Quality skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Quality over the 6 months to 20 January 2018 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 Quality
Surrey > Staines
6 months to
20 Jan 2018
Same period 2017 Same period 2016
Rank 32 32 -
Rank change year-on-year 0 - +33
Contract jobs citing Data Quality 5 4 0
As % of all contract IT jobs advertised in Staines 1.67% 1.67% -
As % of the Quality Assurance & Compliance category 10.64% 10.00% -
Number of daily rates quoted 4 2 0
Staines median daily rate £475 £362 -
Median daily rate % change year-on-year +31.22% - -
Surrey median daily rate £425 £500 £525
% change year-on-year -15.00% -4.76% +23.53%
Number of hourly rates quoted 1 0 0
Staines median hourly rate £45.00 - -
Surrey median hourly rate £32.31 - -

Data Quality is in the Quality Assurance and Compliance 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 quality assurance or compliance skills.

All Quality Assurance and Compliance Skills
Staines
Contract vacancies with a requirement for quality assurance or compliance skills 47 40 64
As % of all contract IT jobs advertised in Staines 15.67% 16.67% 29.91%
Number of daily rates quoted 23 12 4
Staines median daily rate £463 £394 £305
Median daily rate % change year-on-year +17.46% +29.10% -35.79%
10th Percentile £300 £289 £96
90th Percentile £538 £525 £544
Surrey median daily rate £425 £405 £425
% change year-on-year +4.94% -4.71% +13.33%
Number of hourly rates quoted 1 1 0
Staines median hourly rate £45.00 £12.50 -
Median hourly rate % change year-on-year +260.00% - -
Surrey median hourly rate £19.63 £14.75 £50.00
% change year-on-year +33.05% -70.50% +150.00%

Data Quality
Job Vacancy Trend in Staines

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

Job vacancy trend for Data Quality in Staines

Data Quality
Contractor Daily Rate Trend in Staines

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

Contractor daily rate trend for Data Quality in Staines

Data Quality
Contractor Daily Rate Histogram in Staines

The daily rate distribution of IT jobs citing Data Quality in Staines over the 6 months to 20 January 2018.

Contractor daily rate histogram for Data Quality in Staines

For the 6 months to 20 January 2018, IT contractor jobs citing Data Quality 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 Quality.

1 5 (100.00%) Hadoop
2 4 (80.00%) Data Governance
2 4 (80.00%) Apache Hive
2 4 (80.00%) SQL
2 4 (80.00%) Change Management
2 4 (80.00%) SAS
2 4 (80.00%) Data Management
2 4 (80.00%) Relational Database
3 3 (60.00%) Analytical Skills
3 3 (60.00%) Apache Spark
3 3 (60.00%) MapReduce
3 3 (60.00%) Data Analysis
3 3 (60.00%) DataFlux
3 3 (60.00%) Analytics
3 3 (60.00%) Big Data
3 3 (60.00%) ETL
4 2 (40.00%) Programme Management
4 2 (40.00%) Visualisation
4 2 (40.00%) Data Migration
4 2 (40.00%) Data Integration
4 2 (40.00%) Git (software)
4 2 (40.00%) Customer Insight
4 2 (40.00%) Data Visualisation
4 2 (40.00%) Business Intelligence
4 2 (40.00%) Migration
4 2 (40.00%) SAP CRM
4 2 (40.00%) SAP
4 2 (40.00%) Python
4 2 (40.00%) CRM
4 2 (40.00%) Sqoop

Data Quality
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 4 (80.00%) SAS
2 3 (60.00%) Apache Spark
3 1 (20.00%) Apache Pig
Business Applications
1 2 (40.00%) SAP CRM
Database & Business Intelligence
1 5 (100.00%) Hadoop
2 4 (80.00%) Apache Hive
2 4 (80.00%) Relational Database
3 3 (60.00%) Big Data
4 2 (40.00%) Sqoop
5 1 (20.00%) Impala
5 1 (20.00%) QlikView
Development Applications
1 2 (40.00%) Git (software)
General
1 1 (20.00%) Electronics
Job Titles
1 4 (80.00%) Analyst
1 4 (80.00%) Data Analyst
1 4 (80.00%) Data Quality Analyst
2 3 (60.00%) Quality Analyst
3 1 (20.00%) Data Scientist
3 1 (20.00%) Research Scientist
Miscellaneous
1 3 (60.00%) Analytical Skills
Processes & Methodologies
1 4 (80.00%) Change Management
1 4 (80.00%) Data Governance
1 4 (80.00%) Data Management
2 3 (60.00%) Analytics
2 3 (60.00%) Data Analysis
2 3 (60.00%) ETL
2 3 (60.00%) MapReduce
3 2 (40.00%) Business Intelligence
3 2 (40.00%) CRM
3 2 (40.00%) Customer Insight
3 2 (40.00%) Data Integration
3 2 (40.00%) Data Migration
3 2 (40.00%) Data Visualisation
3 2 (40.00%) Migration
3 2 (40.00%) Programme Management
3 2 (40.00%) Visualisation
4 1 (20.00%) Data Modelling
4 1 (20.00%) Data Privacy
4 1 (20.00%) Predictive Modelling
4 1 (20.00%) Workflow
Programming Languages
1 4 (80.00%) SQL
2 2 (40.00%) Python
System Software
1 2 (40.00%) HDFS
Systems Management
1 1 (20.00%) Ambari
1 1 (20.00%) Oozie
Vendors
1 3 (60.00%) DataFlux
2 2 (40.00%) SAP
3 1 (20.00%) Teradata