Period
to 20 November 2017

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 6 months to 20 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)
South London > Croydon
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 86 71 37
Rank change year-on-year -15 -34 -5
Contract jobs citing ETL 9 7 15
As % of all contract IT jobs advertised in Croydon 1.07% 1.33% 4.41%
As % of the Processes & Methodologies category 1.16% 1.46% 5.00%
Number of daily rates quoted 6 6 7
Croydon median daily rate £513 £506 £450
Median daily rate % change year-on-year +1.23% +12.50% +28.57%
10th Percentile £393 £354 £354
90th Percentile £547 £588 £569
South London median daily rate £525 £475 £380
% change year-on-year +10.53% +25.00% +18.75%
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate - - -

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 Croydon with a requirement for process or methodology skills.

All Process and Methodology Skills
Croydon
Contract vacancies with a requirement for process or methodology skills 773 480 300
As % of all contract IT jobs advertised in Croydon 91.48% 91.25% 88.24%
Number of daily rates quoted 504 296 190
Croydon median daily rate £500 £425 £425
Median daily rate % change year-on-year +17.65% - -5.56%
10th Percentile £351 £300 £313
90th Percentile £648 £575 £525
South London median daily rate £500 £425 £375
% change year-on-year +17.65% +13.33% -9.09%
Number of hourly rates quoted 3 6 5
Croydon median hourly rate £13.50 £35.25 £27.78
Median hourly rate % change year-on-year -61.70% +26.89% +85.20%
10th Percentile £12.80 £21.00 £11.25
90th Percentile £25.65 £95.00 £29.11
South London median hourly rate £47.50 £23.75 £26.00
% change year-on-year +100.00% -8.65% +62.50%

ETL
Job Vacancy Trend in Croydon

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

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

ETL
Contractor Daily Rate Histogram in Croydon

The daily rate distribution of IT jobs citing ETL in Croydon over the 6 months to 20 November 2017.

Contractor daily rate histogram for ETL in Croydon

For the 6 months to 20 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 Croydon region with a requirement for ETL.

1 9 (100.00%) SQL
2 7 (77.78%) PostgreSQL
2 7 (77.78%) Scrum
2 7 (77.78%) Agile Software Development
2 7 (77.78%) REST
3 6 (66.67%) Data Warehouse
4 5 (55.56%) Microsoft Excel
5 4 (44.44%) SAS
5 4 (44.44%) Star Schema
5 4 (44.44%) VBScript
5 4 (44.44%) XML
5 4 (44.44%) Windows
5 4 (44.44%) Linux
5 4 (44.44%) AWK
5 4 (44.44%) Validation
5 4 (44.44%) Data Analysis
5 4 (44.44%) Greenplum
5 4 (44.44%) SAS Macro
5 4 (44.44%) SAS Enterprise Guide
5 4 (44.44%) Data Integration
5 4 (44.44%) SC Cleared
5 4 (44.44%) Security Cleared
5 4 (44.44%) PowerShell
5 4 (44.44%) Data Quality
5 4 (44.44%) sed
5 4 (44.44%) SQL Optimisation
6 3 (33.33%) Spark Streaming
6 3 (33.33%) Kanban
6 3 (33.33%) Big Data
6 3 (33.33%) Kafka

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 4 (44.44%) SAS
2 3 (33.33%) Apache Spark
Applications
1 5 (55.56%) Microsoft Excel
Cloud Services
1 3 (33.33%) Amazon AWS
2 1 (11.11%) Microsoft Azure
Database & Business Intelligence
1 7 (77.78%) PostgreSQL
2 6 (66.67%) Data Warehouse
3 4 (44.44%) SAS Enterprise Guide
3 4 (44.44%) Star Schema
4 3 (33.33%) Amazon Redshift
4 3 (33.33%) Apache Hive
4 3 (33.33%) Big Data
4 3 (33.33%) Hadoop
5 2 (22.22%) SQL Server
5 2 (22.22%) SQL Server 2008
5 2 (22.22%) SQL Server Integration Services
5 2 (22.22%) SQL Server Reporting Services
6 1 (11.11%) Data Mining
6 1 (11.11%) Microsoft Analysis Services
6 1 (11.11%) Power BI
6 1 (11.11%) Relational Database
6 1 (11.11%) SAS Data Integration Studio
6 1 (11.11%) SQL Server 2005
6 1 (11.11%) SQL Server 2016
6 1 (11.11%) SQL Server Analysis Services
Job Titles
1 4 (44.44%) Data Engineer
1 4 (44.44%) Developer
2 3 (33.33%) Big Data Developer
2 3 (33.33%) Senior Data Engineer
3 1 (11.11%) Business Consultant
3 1 (11.11%) Business Intelligence Consultant
3 1 (11.11%) Consultant
3 1 (11.11%) Integration Engineer
3 1 (11.11%) Power BI Consultant
3 1 (11.11%) Senior Integration Engineer
3 1 (11.11%) SQL Developer
3 1 (11.11%) SSIS Developer
3 1 (11.11%) SSRS Developer
Libraries, Frameworks & Software Standards
1 7 (77.78%) REST
2 4 (44.44%) XML
3 3 (33.33%) Kafka
3 3 (33.33%) Spark Streaming
3 3 (33.33%) Web Services
4 1 (11.11%) MDX
Miscellaneous
1 1 (11.11%) Analytical Skills
Operating Systems
1 4 (44.44%) Linux
1 4 (44.44%) Windows
Processes & Methodologies
1 7 (77.78%) Agile Software Development
1 7 (77.78%) Scrum
2 4 (44.44%) Data Analysis
2 4 (44.44%) Data Integration
2 4 (44.44%) SQL Optimisation
2 4 (44.44%) Validation
3 3 (33.33%) Continuous Integration
3 3 (33.33%) High Availability
3 3 (33.33%) Kanban
3 3 (33.33%) Microservices
3 3 (33.33%) Pair Programming
3 3 (33.33%) TDD
3 3 (33.33%) Test Automation
4 2 (22.22%) Continuous Delivery
5 1 (11.11%) Business Analysis
5 1 (11.11%) Business Intelligence
5 1 (11.11%) Data Management
5 1 (11.11%) Data Modelling
5 1 (11.11%) Performance Tuning
5 1 (11.11%) Trend Analysis
Programming Languages
1 9 (100.00%) SQL
2 4 (44.44%) AWK
2 4 (44.44%) PowerShell
2 4 (44.44%) SAS Macro
2 4 (44.44%) sed
2 4 (44.44%) VBScript
3 3 (33.33%) Java
3 3 (33.33%) Scala
4 1 (11.11%) Data Analysis Expressions (DAX)
4 1 (11.11%) T-SQL
Qualifications
1 4 (44.44%) SC Cleared
1 4 (44.44%) Security Cleared
Quality Assurance & Compliance
1 4 (44.44%) Data Quality
System Software
1 3 (33.33%) HDFS
Systems Management
1 3 (33.33%) Hadoop YARN
Vendors
1 4 (44.44%) Greenplum
2 1 (11.11%) Microsoft
2 1 (11.11%) Oracle