The following table provides summary statistics for contract job vacancies advertised in Croydon with a requirement for ETL skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited ETL over the 3 months to 27 June 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)
London / Croydon
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 42 38 15
Rank change year-on-year -4 -23  
Contract jobs citing ETL 4 5 12
As % of all contract IT jobs advertised in Croydon 1.97% 2.06% 8.51%
As % of the Processes & Methodologies category 2.14% 2.29% 9.23%
Number of daily rates quoted 1 4 5
Median daily rate £488 £373 £450
Median daily rate % change year-on-year +30.87% -17.22%  
UK excluding London median daily rate £413 £400 £400
% change year-on-year +3.12% -  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £53.50 £20.50 £31.50
% change year-on-year +160.97% -34.92%  

ETL is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Croydon with a requirement for process and methodology skills.

Contract Process & Methodology Skills
Croydon
Contract job vacancies with a requirement for process and methodology skills 187 218 130
As % of all contract IT job vacancies advertised in Croydon 92.12% 89.71% 92.20%
Number of daily rates quoted 97 147 89
Median daily rate £488 £425 £400
Median daily rate % change year-on-year +14.70% +6.25%  
90% offered a daily rate of more than £395 £325 £250
10% offered a daily rate of more than £550 £550 £525
UK excluding London median daily rate £415 £400 £385
% change year-on-year +3.75% +3.89%  
Number of hourly rates quoted 0 6 3
Median hourly rate - £21.00 £27.78
Median hourly rate % change year-on-year - -24.40%  
UK excluding London median hourly rate £34.00 £28.50 £30.00
% change year-on-year +19.29% -5.00%  

ETL
Job Vacancy Trend in Croydon

The job posting trend of jobs advertised in Croydon citing ETL as a proportion of all contract or permanent IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for ETL in Croydon

ETL
Contractor Daily Rate Trend in Croydon

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

Contractor daily rate trend for ETL in Croydon

For the 6 months to 27 June 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 Croydon region with a requirement for ETL.

1 5 (83.33%) SQL
1 5 (83.33%) Data Warehouse
2 4 (66.67%) Microsoft Excel
3 3 (50.00%) XML
3 3 (50.00%) Windows
3 3 (50.00%) Linux
3 3 (50.00%) VBScript
3 3 (50.00%) SAS
3 3 (50.00%) Star Schema
3 3 (50.00%) Validation
3 3 (50.00%) PostgreSQL
3 3 (50.00%) Scrum
3 3 (50.00%) AWK
3 3 (50.00%) Agile Software Development
3 3 (50.00%) Data Analysis
3 3 (50.00%) Greenplum
3 3 (50.00%) SAS Macro
3 3 (50.00%) SAS Enterprise Guide
3 3 (50.00%) Data Integration
3 3 (50.00%) SC Cleared
3 3 (50.00%) Security Cleared
3 3 (50.00%) PowerShell
3 3 (50.00%) sed
3 3 (50.00%) REST
3 3 (50.00%) Data Quality
3 3 (50.00%) SQL Optimisation
4 2 (33.33%) Analytics
4 2 (33.33%) Business Intelligence
5 1 (16.67%) Data Mining
5 1 (16.67%) Microsoft

ETL
Co-occurring IT Skills in Croydon 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 3 (50.00%) SAS
2 1 (16.67%) Apache Spark
Applications
1 4 (66.67%) Microsoft Excel
Cloud Services
1 1 (16.67%) Microsoft Azure
Database & Business Intelligence
1 5 (83.33%) Data Warehouse
2 3 (50.00%) PostgreSQL
2 3 (50.00%) SAS Enterprise Guide
2 3 (50.00%) Star Schema
3 1 (16.67%) Big Data
3 1 (16.67%) BusinessObjects
3 1 (16.67%) Data Mining
3 1 (16.67%) Hadoop
3 1 (16.67%) Microsoft Analysis Services
3 1 (16.67%) Power BI
3 1 (16.67%) Relational Database
3 1 (16.67%) SAS Data Integration Studio
3 1 (16.67%) SQL Server
3 1 (16.67%) SQL Server 2008
3 1 (16.67%) SQL Server 2016
3 1 (16.67%) SQL Server Analysis Services
3 1 (16.67%) SQL Server Integration Services
3 1 (16.67%) SQL Server Reporting Services
General
1 1 (16.67%) Retail
Job Titles
1 3 (50.00%) Data Engineer
1 3 (50.00%) Developer
2 2 (33.33%) Senior Data Engineer
3 1 (16.67%) Big Data Developer
3 1 (16.67%) Business Developer
3 1 (16.67%) Business Intelligence Developer
3 1 (16.67%) Integration Engineer
3 1 (16.67%) Senior Integration Engineer
3 1 (16.67%) Tableau Developer
Libraries, Frameworks & Software Standards
1 3 (50.00%) REST
1 3 (50.00%) XML
2 1 (16.67%) Kafka
2 1 (16.67%) Spark Streaming
Operating Systems
1 3 (50.00%) Linux
1 3 (50.00%) Windows
Processes & Methodologies
1 3 (50.00%) Agile Software Development
1 3 (50.00%) Data Analysis
1 3 (50.00%) Data Integration
1 3 (50.00%) Scrum
1 3 (50.00%) SQL Optimisation
1 3 (50.00%) Validation
2 2 (33.33%) Analytics
2 2 (33.33%) Business Intelligence
3 1 (16.67%) Business Analysis
3 1 (16.67%) Data Management
3 1 (16.67%) Dimensional Modelling
3 1 (16.67%) Master Data Management
3 1 (16.67%) Performance Tuning
Programming Languages
1 5 (83.33%) SQL
2 3 (50.00%) AWK
2 3 (50.00%) PowerShell
2 3 (50.00%) SAS Macro
2 3 (50.00%) sed
2 3 (50.00%) VBScript
3 1 (16.67%) Java
3 1 (16.67%) Scala
3 1 (16.67%) T-SQL
Qualifications
1 3 (50.00%) SC Cleared
1 3 (50.00%) Security Cleared
Quality Assurance & Compliance
1 3 (50.00%) Data Quality
System Software
1 1 (16.67%) HDFS
Systems Management
1 1 (16.67%) Hadoop YARN
Vendors
1 3 (50.00%) Greenplum
2 1 (16.67%) Cognos
2 1 (16.67%) Jaspersoft
2 1 (16.67%) Microsoft
2 1 (16.67%) Oracle
2 1 (16.67%) Tableau