Period
to 11 December 2018

The following table provides summary statistics for contract job vacancies advertised in Hertfordshire 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)
East of England > Hertfordshire
6 months to
11 Dec 2018
Same period 2017 Same period 2016
Rank 53 73 77
Rank change year-on-year +20 +4 -33
Contract jobs citing ETL 50 30 26
As % of all contract IT jobs advertised in Hertfordshire 3.11% 1.87% 1.85%
As % of the Processes & Methodologies category 3.80% 2.26% 2.36%
Number of daily rates quoted 48 9 19
Hertfordshire median daily rate £475 £450 £308
Median daily rate % change year-on-year +5.56% +46.10% -27.53%
10th Percentile £360 £300 £229
90th Percentile £550 £580 £436
East of England median daily rate £475 £425 £404
% change year-on-year +11.76% +5.30% -3.90%
Number of hourly rates quoted 1 0 0
Hertfordshire median hourly rate £10.38 - -
East of England median hourly rate £10.38 £34.50 -
% change year-on-year -69.93% - -

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 Hertfordshire with a requirement for process or methodology skills.

All Process and Methodology Skills
Hertfordshire
Contract vacancies with a requirement for process or methodology skills 1,317 1,329 1,102
As % of all contract IT jobs advertised in Hertfordshire 82.00% 82.91% 78.32%
Number of daily rates quoted 805 675 629
Hertfordshire median daily rate £425 £400 £413
Median daily rate % change year-on-year +6.25% -3.03% -
10th Percentile £205 £206 £223
90th Percentile £569 £575 £550
East of England median daily rate £450 £425 £400
% change year-on-year +5.88% +6.25% -
Number of hourly rates quoted 72 63 58
Hertfordshire median hourly rate £17.71 £19.00 £29.75
Median hourly rate % change year-on-year -6.82% -36.13% +39.98%
10th Percentile £12.51 £13.00 £10.00
90th Percentile £48.18 £47.00 £53.75
East of England median hourly rate £17.97 £33.33 £31.50
% change year-on-year -46.08% +5.81% +29.55%

ETL
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for ETL in Hertfordshire

ETL
Contractor Daily Rate Trend in Hertfordshire

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

Contractor daily rate trend for ETL in Hertfordshire

ETL
Contractor Daily Rate Histogram in Hertfordshire

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

Contractor daily rate histogram for ETL in Hertfordshire

ETL
Contractor Hourly Rate Trend in Hertfordshire

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

Contractor hourly rate trend for ETL in Hertfordshire

ETL
Contract Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing ETL within the Hertfordshire region over the 6 months to 11 December 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford +22 34 £481 +43.66% 2
Hatfield +8 4 £398 -27.73% 2
St Albans - 4 £475 -
Welwyn Garden City -5 2 £460 +2.22%
Stevenage - 2 £513 -
Hemel Hempstead - 1 - - 2
ETL
East of England

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 Hertfordshire region with a requirement for ETL.

1 39 (78.00%) SQL
2 30 (60.00%) SQL Server
3 29 (58.00%) SQL Server Integration Services
4 26 (52.00%) Oracle
5 23 (46.00%) SQL Server Reporting Services
6 22 (44.00%) T-SQL
7 21 (42.00%) PL/SQL
7 21 (42.00%) Data Warehouse
8 20 (40.00%) Business Intelligence
8 20 (40.00%) Migration
8 20 (40.00%) Agile Software Development
9 19 (38.00%) Data Migration
10 17 (34.00%) Data Mapping
10 17 (34.00%) SQL Server Analysis Services
10 17 (34.00%) C#
11 16 (32.00%) XML
11 16 (32.00%) Talend
12 15 (30.00%) Reference Data
12 15 (30.00%) Test Automation
12 15 (30.00%) BDD
12 15 (30.00%) JIRA
12 15 (30.00%) SC Cleared
12 15 (30.00%) Security Cleared
12 15 (30.00%) Subversion
12 15 (30.00%) TDD
12 15 (30.00%) PostgreSQL
12 15 (30.00%) Scaled Agile Framework
13 14 (28.00%) SQL Server 2016
13 14 (28.00%) Microsoft
14 13 (26.00%) Analytical Skills

ETL
Co-occurring IT Skills in Hertfordshire 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 (8.00%) Apache Spark
2 3 (6.00%) Apache
3 1 (2.00%) Apache Pig
Applications
1 7 (14.00%) Microsoft Excel
Business Applications
1 2 (4.00%) HFM
1 2 (4.00%) Hyperion Planning
1 2 (4.00%) Oracle EBS
Cloud Services
1 4 (8.00%) Microsoft Azure
2 3 (6.00%) Amazon AWS
2 3 (6.00%) Amazon EC2
2 3 (6.00%) Amazon EMR
2 3 (6.00%) Amazon Kinesis
2 3 (6.00%) SaaS
Database & Business Intelligence
1 30 (60.00%) SQL Server
2 29 (58.00%) SQL Server Integration Services
3 23 (46.00%) SQL Server Reporting Services
4 21 (42.00%) Data Warehouse
5 17 (34.00%) SQL Server Analysis Services
6 15 (30.00%) PostgreSQL
7 14 (28.00%) SQL Server 2016
8 6 (12.00%) Oracle Database
9 5 (10.00%) Big Data
9 5 (10.00%) SQL Server 2012
10 4 (8.00%) Crystal Reports
10 4 (8.00%) Hadoop
10 4 (8.00%) Oracle Database 11g
10 4 (8.00%) Oracle Database 12c
10 4 (8.00%) Oracle ODI
10 4 (8.00%) Oracle Reports
10 4 (8.00%) Power BI
10 4 (8.00%) PowerCenter
10 4 (8.00%) Relational Database
11 3 (6.00%) Amazon Athena
Development Applications
1 15 (30.00%) JIRA
1 15 (30.00%) Subversion
2 4 (8.00%) Oracle APEX
2 4 (8.00%) Toad
3 1 (2.00%) Jenkins
3 1 (2.00%) Maven
General
1 3 (6.00%) Finance
2 2 (4.00%) Manufacturing
Job Titles
1 39 (78.00%) Developer
2 19 (38.00%) ETL Developer
2 19 (38.00%) Oracle Developer
2 19 (38.00%) SQL Developer
3 17 (34.00%) SQL Server Developer
4 15 (30.00%) Data Migration Developer
4 15 (30.00%) Oracle ETL Developer
4 15 (30.00%) PostgreSQL Developer
5 12 (24.00%) Business Intelligence Developer
6 8 (16.00%) Business Intelligence Lead
7 4 (8.00%) Informatica Developer
8 3 (6.00%) Big Data Engineer
8 3 (6.00%) Data Engineer
8 3 (6.00%) Data Scientist
8 3 (6.00%) Lead Developer
8 3 (6.00%) Senior Data Engineer
8 3 (6.00%) Senior Data Scientist
8 3 (6.00%) Senior Developer
8 3 (6.00%) SSIS Developer
8 3 (6.00%) T-SQL Developer
Libraries, Frameworks & Software Standards
1 16 (32.00%) XML
2 10 (20.00%) JSON
3 5 (10.00%) MDX
4 1 (2.00%) .NET
4 1 (2.00%) REST
4 1 (2.00%) SOAP
4 1 (2.00%) Web Services
Miscellaneous
1 15 (30.00%) Reference Data
2 13 (26.00%) Analytical Skills
3 4 (8.00%) Greenfield Project
4 1 (2.00%) Management Information System
4 1 (2.00%) Self-Motivation
Processes & Methodologies
1 20 (40.00%) Agile Software Development
1 20 (40.00%) Business Intelligence
1 20 (40.00%) Migration
2 19 (38.00%) Data Migration
3 17 (34.00%) Data Mapping
4 15 (30.00%) BDD
4 15 (30.00%) Scaled Agile Framework
4 15 (30.00%) TDD
4 15 (30.00%) Test Automation
5 9 (18.00%) Problem-Solving
6 7 (14.00%) Data Integration
7 6 (12.00%) Critical Thinking
7 6 (12.00%) Data Modelling
8 5 (10.00%) Analytics
9 4 (8.00%) Data Architecture
9 4 (8.00%) Database Tuning
9 4 (8.00%) Dimensional Modelling
9 4 (8.00%) Performance Tuning
9 4 (8.00%) Visualisation
10 3 (6.00%) Mentoring
Programming Languages
1 39 (78.00%) SQL
2 22 (44.00%) T-SQL
3 21 (42.00%) PL/SQL
4 17 (34.00%) C#
5 5 (10.00%) Python
6 4 (8.00%) Java
7 3 (6.00%) C++
7 3 (6.00%) Scala
8 2 (4.00%) Go
8 2 (4.00%) VBA
9 1 (2.00%) FoxPro (VFP)
Qualifications
1 15 (30.00%) SC Cleared
1 15 (30.00%) Security Cleared
2 1 (2.00%) Degree
Quality Assurance & Compliance
1 1 (2.00%) QA
System Software
1 1 (2.00%) Apache Flume
1 1 (2.00%) HDFS
Systems Management
1 1 (2.00%) Ganglia
1 1 (2.00%) Hadoop YARN
1 1 (2.00%) Nagios
Vendors
1 26 (52.00%) Oracle
2 16 (32.00%) Talend
3 14 (28.00%) Microsoft
4 5 (10.00%) Informatica
5 3 (6.00%) SAP
6 2 (4.00%) Hyperion
6 2 (4.00%) Tableau
7 1 (2.00%) Ab Initio
7 1 (2.00%) CA
7 1 (2.00%) Dynatrace
7 1 (2.00%) IBM
7 1 (2.00%) Salesforce.com
7 1 (2.00%) Sitecore
7 1 (2.00%) Splunk
7 1 (2.00%) Sun
7 1 (2.00%) Teradata