Period
to 24 November 2017

The following table provides summary statistics for contract job vacancies advertised in Chester with a requirement for ETL skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited ETL over the 6 months to 24 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.

Extract, Transform and Load (ETL)
Cheshire > Chester
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 22 7 18
Rank change year-on-year -15 +11 +9
Contract jobs citing ETL 7 52 22
As % of all contract IT jobs advertised in Chester 3.37% 17.45% 7.19%
As % of the Processes & Methodologies category 4.17% 21.14% 7.83%
Number of daily rates quoted 6 41 20
Chester median daily rate £438 £425 £369
Median daily rate % change year-on-year +2.94% +15.25% +34.09%
10th Percentile £350 £313 £312
90th Percentile £525 £538 £483
Cheshire median daily rate £350 £413 £375
% change year-on-year -15.15% +10.00% -9.09%
Number of hourly rates quoted 0 0 1
Chester median hourly rate - - £33.00
Cheshire median hourly rate - - £33.00

ETL 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 Chester with a requirement for process or methodology skills.

All Process and Methodology Skills
Chester
Contract vacancies with a requirement for process or methodology skills 168 246 281
As % of all contract IT jobs advertised in Chester 80.77% 82.55% 91.83%
Number of daily rates quoted 142 219 180
Chester median daily rate £375 £413 £400
Median daily rate % change year-on-year -9.09% +3.13% +12.28%
10th Percentile £257 £236 £305
90th Percentile £505 £515 £525
Cheshire median daily rate £420 £400 £425
% change year-on-year +5.00% -5.88% +9.68%
Number of hourly rates quoted 12 1 20
Chester median hourly rate £13.00 £17.50 £22.50
Median hourly rate % change year-on-year -25.71% -22.22% -18.18%
Cheshire median hourly rate £13.00 £19.06 £17.50
% change year-on-year -31.80% +8.93% -4.19%

ETL
Job Vacancy Trend in Chester

Job postings citing ETL as a percentage of all IT jobs advertised in Chester.

Job vacancy trend for ETL in Chester

ETL
Contractor Daily Rate Trend in Chester

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing ETL in Chester.

Contractor daily rate trend for ETL in Chester

ETL
Contractor Daily Rate Histogram in Chester

The daily rate distribution of IT jobs citing ETL in Chester over the 6 months to 24 November 2017.

Contractor daily rate histogram for ETL in Chester

For the 6 months to 24 November 2017, IT contractor jobs citing ETL 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 Chester region with a requirement for ETL.

1 7 (100.00%) Finance
2 6 (85.71%) Oracle
2 6 (85.71%) Data Warehouse
3 5 (71.43%) Banking
4 3 (42.86%) Data Modelling
4 3 (42.86%) SQL
4 3 (42.86%) IBM
4 3 (42.86%) DataStage
4 3 (42.86%) Tivoli
4 3 (42.86%) Tivoli Workload Scheduler
4 3 (42.86%) Dimensional Modelling
4 3 (42.86%) IBM InfoSphere
4 3 (42.86%) SDLC
4 3 (42.86%) Logical Data Model
5 2 (28.57%) System Integration Testing
5 2 (28.57%) Oracle Database 12c
5 2 (28.57%) Oracle Database
5 2 (28.57%) PL/SQL
5 2 (28.57%) Analytics
5 2 (28.57%) Integration Testing
5 2 (28.57%) Waterfall
5 2 (28.57%) BDD
5 2 (28.57%) Kanban
5 2 (28.57%) Investment Banking
5 2 (28.57%) Oracle Database 11g
5 2 (28.57%) Shell Script
5 2 (28.57%) Linux
5 2 (28.57%) Oracle9i Database
5 2 (28.57%) SAS
5 2 (28.57%) Toad

ETL
Co-occurring IT Skills in Chester 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 (28.57%) SAS
Applications
1 1 (14.29%) Microsoft Excel
Database & Business Intelligence
1 6 (85.71%) Data Warehouse
2 3 (42.86%) DataStage
2 3 (42.86%) IBM InfoSphere
3 2 (28.57%) Oracle Database
3 2 (28.57%) Oracle Database 10g
3 2 (28.57%) Oracle Database 11g
3 2 (28.57%) Oracle Database 12c
3 2 (28.57%) Oracle9i Database
4 1 (14.29%) Base SAS
4 1 (14.29%) Relational Database
4 1 (14.29%) SAS Data Integration Studio
4 1 (14.29%) SAS Enterprise Guide
4 1 (14.29%) SAS Visual Analytics
Development Applications
1 2 (28.57%) Toad
2 1 (14.29%) ProC
General
1 7 (100.00%) Finance
2 5 (71.43%) Banking
3 2 (28.57%) Investment Banking
4 1 (14.29%) Marketing
Job Titles
1 5 (71.43%) Developer
2 3 (42.86%) DataStage Developer
3 2 (28.57%) Database Developer
3 2 (28.57%) Oracle Database Developer
3 2 (28.57%) Oracle Developer
3 2 (28.57%) PL/SQL Developer
3 2 (28.57%) SQL Database Developer
3 2 (28.57%) SQL Developer
4 1 (14.29%) Analyst
4 1 (14.29%) Consultant
4 1 (14.29%) SAS Analyst
4 1 (14.29%) SAS Consultant
4 1 (14.29%) Support Analyst
Miscellaneous
1 1 (14.29%) Credit Risk
1 1 (14.29%) Data Protection Act
Operating Systems
1 2 (28.57%) Linux
2 1 (14.29%) Unix
Processes & Methodologies
1 3 (42.86%) Data Modelling
1 3 (42.86%) Dimensional Modelling
1 3 (42.86%) Logical Data Model
1 3 (42.86%) SDLC
2 2 (28.57%) Agile Software Development
2 2 (28.57%) Analytics
2 2 (28.57%) BDD
2 2 (28.57%) Integration Testing
2 2 (28.57%) Kanban
2 2 (28.57%) System Integration Testing
2 2 (28.57%) Waterfall
3 1 (14.29%) Data Cleansing
3 1 (14.29%) Data Protection
3 1 (14.29%) ETL Development
3 1 (14.29%) Infrastructure Management
3 1 (14.29%) Marketing Analytics
3 1 (14.29%) Process Improvement
3 1 (14.29%) Scenario Testing
3 1 (14.29%) Swim Lanes
3 1 (14.29%) Visual Analytics
Programming Languages
1 3 (42.86%) SQL
2 2 (28.57%) PL/SQL
2 2 (28.57%) Shell Script
3 1 (14.29%) PROC SQL
3 1 (14.29%) SAS Macro
3 1 (14.29%) VBA
Qualifications
1 1 (14.29%) Degree
1 1 (14.29%) SAS Certification
System Software
1 3 (42.86%) Tivoli Workload Scheduler
Systems Management
1 3 (42.86%) Tivoli
Vendors
1 6 (85.71%) Oracle
2 3 (42.86%) IBM
3 1 (14.29%) Microsoft
3 1 (14.29%) Remedy