Period
to 11 December 2018

The following table provides summary statistics for contract job vacancies advertised in Watford 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 11 December 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)
Hertfordshire > Watford
6 months to
11 Dec 2018
Same period 2017 Same period 2016
Rank 13 35 40
Rank change year-on-year +22 +5 -8
Contract jobs citing ETL 34 16 2
As % of all contract IT jobs advertised in Watford 8.99% 3.70% 0.70%
As % of the Processes & Methodologies category 10.15% 4.12% 0.86%
Number of daily rates quoted 36 3 1
Watford median daily rate £481 £335 £415
Median daily rate % change year-on-year +43.66% -19.28% -
10th Percentile £350 £266 £398
90th Percentile £550 £469 £433
Hertfordshire median daily rate £475 £450 £308
% change year-on-year +5.56% +46.10% -27.53%
Number of hourly rates quoted 0 0 0
Watford median hourly rate - - -
Hertfordshire median hourly rate £10.38 - -

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 Watford with a requirement for process or methodology skills.

All Process and Methodology Skills
Watford
Contract vacancies with a requirement for process or methodology skills 335 388 232
As % of all contract IT jobs advertised in Watford 88.62% 89.61% 81.40%
Number of daily rates quoted 223 173 120
Watford median daily rate £435 £400 £413
Median daily rate % change year-on-year +8.75% -3.03% -0.60%
10th Percentile £303 £201 £205
90th Percentile £550 £588 £538
Hertfordshire median daily rate £425 £400 £413
% change year-on-year +6.25% -3.03% -
Number of hourly rates quoted 6 14 5
Watford median hourly rate £22.25 £18.00 £13.50
Median hourly rate % change year-on-year +23.61% +33.33% +3.85%
10th Percentile £16.63 £14.68 £11.81
90th Percentile £43.13 £40.00 £15.55
Hertfordshire median hourly rate £17.71 £19.00 £29.75
% change year-on-year -6.82% -36.13% +39.98%

ETL
Job Vacancy Trend in Watford

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

Job vacancy trend for ETL in Watford

ETL
Contractor Daily Rate Trend in Watford

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

Contractor daily rate trend for ETL in Watford

ETL
Contractor Daily Rate Histogram in Watford

The daily rate distribution of IT jobs citing ETL in Watford over the 6 months to 11 December 2018.

Contractor daily rate histogram for ETL in Watford

For the 6 months to 11 December 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 Watford region with a requirement for ETL.

1 29 (85.29%) SQL
2 24 (70.59%) Oracle
3 23 (67.65%) SQL Server
4 19 (55.88%) PL/SQL
4 19 (55.88%) Migration
4 19 (55.88%) Data Migration
5 17 (50.00%) SQL Server Integration Services
5 17 (50.00%) Data Mapping
6 16 (47.06%) XML
7 15 (44.12%) T-SQL
7 15 (44.12%) C#
7 15 (44.12%) PostgreSQL
7 15 (44.12%) Agile Software Development
7 15 (44.12%) TDD
7 15 (44.12%) Subversion
7 15 (44.12%) JIRA
7 15 (44.12%) SC Cleared
7 15 (44.12%) Security Cleared
7 15 (44.12%) Test Automation
7 15 (44.12%) BDD
7 15 (44.12%) Reference Data
7 15 (44.12%) Talend
7 15 (44.12%) Scaled Agile Framework
8 14 (41.18%) SQL Server 2016
9 12 (35.29%) SQL Server Reporting Services
10 10 (29.41%) JSON
11 9 (26.47%) Problem-Solving
11 9 (26.47%) Analytical Skills
12 8 (23.53%) Data Warehouse
13 7 (20.59%) Data Integration

ETL
Co-occurring IT Skills in Watford 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 (8.82%) Apache
1 3 (8.82%) Apache Spark
Applications
1 4 (11.76%) Microsoft Excel
Cloud Services
1 3 (8.82%) Amazon AWS
1 3 (8.82%) Amazon EC2
1 3 (8.82%) Amazon EMR
1 3 (8.82%) Amazon Kinesis
1 3 (8.82%) SaaS
2 1 (2.94%) Microsoft Azure
Database & Business Intelligence
1 23 (67.65%) SQL Server
2 17 (50.00%) SQL Server Integration Services
3 15 (44.12%) PostgreSQL
4 14 (41.18%) SQL Server 2016
5 12 (35.29%) SQL Server Reporting Services
6 8 (23.53%) Data Warehouse
7 6 (17.65%) SQL Server Analysis Services
8 4 (11.76%) Big Data
8 4 (11.76%) Crystal Reports
8 4 (11.76%) Oracle Database
8 4 (11.76%) Oracle Database 11g
8 4 (11.76%) Oracle Database 12c
8 4 (11.76%) Oracle ODI
8 4 (11.76%) Oracle Reports
8 4 (11.76%) PowerCenter
8 4 (11.76%) Relational Database
8 4 (11.76%) SQL Server 2012
9 3 (8.82%) Amazon RDS
9 3 (8.82%) Amazon Redshift
9 3 (8.82%) Hadoop
Development Applications
1 15 (44.12%) JIRA
1 15 (44.12%) Subversion
2 4 (11.76%) Oracle APEX
2 4 (11.76%) Toad
General
1 2 (5.88%) Manufacturing
Job Titles
1 28 (82.35%) Developer
2 19 (55.88%) ETL Developer
2 19 (55.88%) Oracle Developer
2 19 (55.88%) SQL Developer
3 17 (50.00%) SQL Server Developer
4 15 (44.12%) Data Migration Developer
4 15 (44.12%) Oracle ETL Developer
4 15 (44.12%) PostgreSQL Developer
5 4 (11.76%) Informatica Developer
6 3 (8.82%) AWS Engineer
6 3 (8.82%) Big Data Engineer
6 3 (8.82%) Business Intelligence Lead
6 3 (8.82%) Cloud Engineer
6 3 (8.82%) Data Engineer
6 3 (8.82%) Data Scientist
6 3 (8.82%) Senior Cloud Engineer
6 3 (8.82%) Senior Data Engineer
6 3 (8.82%) Senior Data Scientist
6 3 (8.82%) T-SQL Developer
7 2 (5.88%) SSIS Developer
Libraries, Frameworks & Software Standards
1 16 (47.06%) XML
2 10 (29.41%) JSON
3 1 (2.94%) .NET
3 1 (2.94%) REST
3 1 (2.94%) SOAP
3 1 (2.94%) Web Services
Miscellaneous
1 15 (44.12%) Reference Data
2 9 (26.47%) Analytical Skills
3 2 (5.88%) Greenfield Project
4 1 (2.94%) Management Information System
Processes & Methodologies
1 19 (55.88%) Data Migration
1 19 (55.88%) Migration
2 17 (50.00%) Data Mapping
3 15 (44.12%) Agile Software Development
3 15 (44.12%) BDD
3 15 (44.12%) Scaled Agile Framework
3 15 (44.12%) TDD
3 15 (44.12%) Test Automation
4 9 (26.47%) Problem-Solving
5 7 (20.59%) Data Integration
6 6 (17.65%) Business Intelligence
7 3 (8.82%) Data Science
7 3 (8.82%) OO
7 3 (8.82%) OOP
8 2 (5.88%) Analytical Thinking
8 2 (5.88%) Change Data Capture
8 2 (5.88%) Critical Thinking
8 2 (5.88%) Data Cleansing
8 2 (5.88%) ETL Development
8 2 (5.88%) Metadata Management
Programming Languages
1 29 (85.29%) SQL
2 19 (55.88%) PL/SQL
3 15 (44.12%) C#
3 15 (44.12%) T-SQL
4 3 (8.82%) C++
4 3 (8.82%) Java
4 3 (8.82%) Python
4 3 (8.82%) Scala
5 1 (2.94%) FoxPro (VFP)
Qualifications
1 15 (44.12%) SC Cleared
1 15 (44.12%) Security Cleared
2 1 (2.94%) Degree
Vendors
1 24 (70.59%) Oracle
2 15 (44.12%) Talend
3 5 (14.71%) Microsoft
4 4 (11.76%) Informatica
5 3 (8.82%) SAP
6 1 (2.94%) CA
6 1 (2.94%) IBM
6 1 (2.94%) Sitecore
6 1 (2.94%) Teradata