Period
to 19 August 2018

The following table provides summary statistics for contract job vacancies advertised in Slough 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 19 August 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.

Extract, Transform and Load (ETL)
Berkshire > Slough
6 months to
19 Aug 2018
Same period 2017 Same period 2016
Rank 33 29 20
Rank change year-on-year -4 -9 +15
Contract jobs citing ETL 7 5 21
As % of all contract IT jobs advertised in Slough 2.29% 1.75% 6.69%
As % of the Processes & Methodologies category 2.79% 2.30% 8.27%
Number of daily rates quoted 4 3 17
Slough median daily rate £450 £550 £338
Median daily rate % change year-on-year -18.18% +62.96% +3.05%
Berkshire median daily rate £450 £431 £429
% change year-on-year +4.35% +0.44% +10.81%
Number of hourly rates quoted 0 0 0
Slough median hourly rate - - -
Berkshire median hourly rate - £31.50 -

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 Slough with a requirement for process or methodology skills.

All Process and Methodology Skills
Slough
Contract vacancies with a requirement for process or methodology skills 251 217 254
As % of all contract IT jobs advertised in Slough 82.03% 75.87% 80.89%
Number of daily rates quoted 158 156 162
Slough median daily rate £400 £415 £375
Median daily rate % change year-on-year -3.50% +10.53% +10.29%
10th Percentile £208 £253 £251
90th Percentile £546 £575 £488
Berkshire median daily rate £425 £425 £410
% change year-on-year - +3.66% +6.84%
Number of hourly rates quoted 2 4 7
Slough median hourly rate £19.25 £14.00 £12.50
Median hourly rate % change year-on-year +37.50% +12.00% -31.51%
10th Percentile £17.63 £13.15 £10.80
90th Percentile £20.68 £16.73 £20.00
Berkshire median hourly rate £22.00 £15.00 £16.50
% change year-on-year +46.67% -9.09% -31.25%

ETL
Job Vacancy Trend in Slough

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

Job vacancy trend for ETL in Slough

ETL
Contractor Daily Rate Trend in Slough

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

Contractor daily rate trend for ETL in Slough

ETL
Contractor Daily Rate Histogram in Slough

The daily rate distribution of IT jobs citing ETL in Slough over the 6 months to 19 August 2018.

Contractor daily rate histogram for ETL in Slough

ETL
Contractor Hourly Rate Trend in Slough

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing ETL in Slough.

Contractor hourly rate trend for ETL in Slough

For the 6 months to 19 August 2018, IT contractor jobs citing ETL also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Slough region with a requirement for ETL.

1 7 (100.00%) SQL
2 6 (85.71%) Open Source
3 4 (57.14%) SQL Server
3 4 (57.14%) Python
3 4 (57.14%) SQL Server Integration Services
3 4 (57.14%) Hadoop
3 4 (57.14%) Big Data
3 4 (57.14%) Apache Spark
4 3 (42.86%) Spark Streaming
4 3 (42.86%) Flink
4 3 (42.86%) Elastic Stack
4 3 (42.86%) Data Ingestion
4 3 (42.86%) Big Data Analytics
4 3 (42.86%) Data Analytics
4 3 (42.86%) GitHub
4 3 (42.86%) Analytics
4 3 (42.86%) Visualisation
4 3 (42.86%) PowerShell
4 3 (42.86%) Git (software)
4 3 (42.86%) PHP
4 3 (42.86%) REST
4 3 (42.86%) Vagrant
4 3 (42.86%) Kalman Filter
4 3 (42.86%) Analytical Skills
4 3 (42.86%) Web Development
4 3 (42.86%) Computer Science
4 3 (42.86%) Continuous Integration
4 3 (42.86%) Data Protection
4 3 (42.86%) e-Health
4 3 (42.86%) SSH

ETL
Co-occurring IT Skills in Slough 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 (57.14%) Apache Spark
Cloud Services
1 3 (42.86%) GitHub
2 1 (14.29%) Microsoft Azure
Communications & Networking
1 3 (42.86%) Firewall
1 3 (42.86%) HTTP
1 3 (42.86%) Internet
1 3 (42.86%) SSH
1 3 (42.86%) TCP/IP
Database & Business Intelligence
1 4 (57.14%) Big Data
1 4 (57.14%) Hadoop
1 4 (57.14%) SQL Server
1 4 (57.14%) SQL Server Integration Services
2 3 (42.86%) Apache Hive
2 3 (42.86%) Flink
2 3 (42.86%) NoSQL
3 1 (14.29%) Data Lake
Development Applications
1 3 (42.86%) Git (software)
1 3 (42.86%) Vagrant
General
1 3 (42.86%) Legal
Job Titles
1 5 (71.43%) Developer
2 3 (42.86%) Analytics Developer
3 2 (28.57%) Automation Developer
3 2 (28.57%) Big Data Developer
4 1 (14.29%) Azure Engineer
4 1 (14.29%) Data Engineer
4 1 (14.29%) DevOps Engineer
4 1 (14.29%) PHP Developer
4 1 (14.29%) Ruby Developer
4 1 (14.29%) Ruby Engineer
Libraries, Frameworks & Software Standards
1 3 (42.86%) Elastic Stack
1 3 (42.86%) RabbitMQ
1 3 (42.86%) REST
1 3 (42.86%) Ruby on Rails
1 3 (42.86%) Spark Streaming
Miscellaneous
1 3 (42.86%) Analytical Skills
1 3 (42.86%) Computer Science
1 3 (42.86%) e-Health
Operating Systems
1 3 (42.86%) Linux
Processes & Methodologies
1 6 (85.71%) Open Source
2 3 (42.86%) Analytics
2 3 (42.86%) Big Data Analytics
2 3 (42.86%) Configuration Management
2 3 (42.86%) Continuous Integration
2 3 (42.86%) Data Analytics
2 3 (42.86%) Data Ingestion
2 3 (42.86%) Data Protection
2 3 (42.86%) Kalman Filter
2 3 (42.86%) MVC
2 3 (42.86%) Network Architecture
2 3 (42.86%) OO
2 3 (42.86%) OOP
2 3 (42.86%) Visualisation
2 3 (42.86%) Web Development
3 2 (28.57%) DevOps
Programming Languages
1 7 (100.00%) SQL
2 4 (57.14%) Python
3 3 (42.86%) PHP
3 3 (42.86%) PowerShell
3 3 (42.86%) Ruby
4 1 (14.29%) R
System Software
1 1 (14.29%) HDFS
Systems Management
1 3 (42.86%) Capistrano
1 3 (42.86%) Puppet
Vendors
1 3 (42.86%) CA
1 3 (42.86%) Cisco
1 3 (42.86%) Microsoft
1 3 (42.86%) NetApp