Period
to 21 November 2017

The following table provides summary statistics for contract job vacancies advertised in Hertfordshire with a requirement for Continuous Integration skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Continuous Integration over the 6 months to 21 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.

Continuous Integration
East of England > Hertfordshire
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 56 48 62
Rank change year-on-year -8 +14 +15
Contract jobs citing Continuous Integration 46 45 38
As % of all contract IT jobs advertised in Hertfordshire 2.91% 3.25% 2.36%
As % of the Processes & Methodologies category 3.64% 4.23% 3.11%
Number of daily rates quoted 24 36 15
Hertfordshire median daily rate £500 £488 £400
Median daily rate % change year-on-year +2.56% +21.88% -
10th Percentile £381 £282 £328
90th Percentile £550 £538 £505
East of England median daily rate £450 £450 £425
% change year-on-year - +5.88% +6.25%
Number of hourly rates quoted 0 0 1
Hertfordshire median hourly rate - - £32.50
East of England median hourly rate £62.50 £37.50 £39.00
% change year-on-year +66.67% -3.85% -

Continuous Integration 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 1265 1064 1223
As % of all contract IT jobs advertised in Hertfordshire 80.11% 76.77% 75.82%
Number of daily rates quoted 631 616 615
Hertfordshire median daily rate £400 £413 £400
Median daily rate % change year-on-year -3.03% +3.13% +6.67%
10th Percentile £213 £222 £225
90th Percentile £575 £538 £567
East of England median daily rate £425 £400 £400
% change year-on-year +6.25% - +6.67%
Number of hourly rates quoted 65 57 98
Hertfordshire median hourly rate £18.00 £33.50 £21.00
Median hourly rate % change year-on-year -46.27% +59.50% +31.27%
10th Percentile £13.00 £10.63 £9.70
90th Percentile £46.50 £53.75 £42.88
East of England median hourly rate £31.03 £31.50 £25.50
% change year-on-year -1.49% +23.53% +3.83%

Continuous Integration
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for Continuous Integration in Hertfordshire

Continuous Integration
Contractor Daily Rate Trend in Hertfordshire

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

Contractor daily rate trend for Continuous Integration in Hertfordshire

Continuous Integration
Contractor Daily Rate Histogram in Hertfordshire

The daily rate distribution of IT jobs citing Continuous Integration in Hertfordshire over the 6 months to 21 November 2017.

Contractor daily rate histogram for Continuous Integration in Hertfordshire

Continuous Integration
Contractor Hourly Rate Trend in Hertfordshire

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

Contractor hourly rate trend for Continuous Integration in Hertfordshire

Continuous Integration
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 Continuous Integration within the Hertfordshire region over the 6 months to 21 November 2017. 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 -2 16 £500 -4.76%
Welwyn Garden City +9 7 £525 - 2
Hatfield -6 4 £438 -16.67% 3
Rickmansworth -4 2 £350 +7.03%
St Albans -1 1 £463 -11.90%
Bishop's Stortford - 1 £500 - 1
Continuous Integration
East of England

For the 6 months to 21 November 2017, IT contractor jobs citing Continuous Integration 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 Hertfordshire region with a requirement for Continuous Integration.

1 40 (86.96%) Agile Software Development
2 20 (43.48%) Java
3 18 (39.13%) TDD
3 18 (39.13%) BDD
4 16 (34.78%) Web Services
5 15 (32.61%) CSS
5 15 (32.61%) JavaScript
5 15 (32.61%) HTML
5 15 (32.61%) Microservices
6 14 (30.43%) Scrum
7 13 (28.26%) MVC
7 13 (28.26%) Test Automation
7 13 (28.26%) Amazon AWS
8 12 (26.09%) Kanban
8 12 (26.09%) SQL
9 11 (23.91%) Web Development
10 10 (21.74%) Spring
10 10 (21.74%) Law
10 10 (21.74%) Groovy
10 10 (21.74%) Git (software)
10 10 (21.74%) RESTful
10 10 (21.74%) HTML5
10 10 (21.74%) DevOps
10 10 (21.74%) Data Centre
10 10 (21.74%) SDLC
10 10 (21.74%) Threat Management
10 10 (21.74%) Security Operations
10 10 (21.74%) Programme Delivery
11 9 (19.57%) GDPR
11 9 (19.57%) Continuous Delivery

Continuous Integration
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 5 (10.87%) WebSphere
2 3 (6.52%) Apache
2 3 (6.52%) Apache Spark
2 3 (6.52%) nginx
3 2 (4.35%) Cloud Foundry
3 2 (4.35%) Confluence
3 2 (4.35%) OpenStack
3 2 (4.35%) SharePoint
4 1 (2.17%) Oracle SOA Suite
4 1 (2.17%) Tomcat
Applications
1 1 (2.17%) HipChat
Business Applications
1 5 (10.87%) Magento
2 2 (4.35%) Dynamics CRM
2 2 (4.35%) SAP HCM
3 1 (2.17%) Dynamics AX
Cloud Services
1 13 (28.26%) Amazon AWS
2 3 (6.52%) Microsoft Azure
3 2 (4.35%) Boomi
3 2 (4.35%) SuccessFactors
4 1 (2.17%) Amazon EC2
4 1 (2.17%) AWS CloudFormation
4 1 (2.17%) Dynamics 365
4 1 (2.17%) Google Cloud Platform
4 1 (2.17%) Office 365
Database & Business Intelligence
1 7 (15.22%) MySQL
2 6 (13.04%) MongoDB
3 5 (10.87%) DB2
3 5 (10.87%) NoSQL
3 5 (10.87%) SQL Server
4 4 (8.70%) Apache Cassandra
4 4 (8.70%) Big Data
4 4 (8.70%) Relational Database
5 3 (6.52%) PostgreSQL
5 3 (6.52%) SQL Server Reporting Services
6 2 (4.35%) Data Warehouse
6 2 (4.35%) DbVisualizer
6 2 (4.35%) Oracle Database
6 2 (4.35%) RDBMS
6 2 (4.35%) SQL Server Integration Services
7 1 (2.17%) Oracle Reports
7 1 (2.17%) Power BI
7 1 (2.17%) QlikView
7 1 (2.17%) SQL Server 2008
7 1 (2.17%) SQL Server 2014
Development Applications
1 10 (21.74%) Git (software)
2 7 (15.22%) Jenkins
3 6 (13.04%) Grunt
3 6 (13.04%) gulp
3 6 (13.04%) IntelliJ
3 6 (13.04%) JIRA
4 5 (10.87%) Selenium
5 4 (8.70%) Cucumber
5 4 (8.70%) WebDriver
6 3 (6.52%) Maven
6 3 (6.52%) Vagrant
7 2 (4.35%) Apache Ivy
7 2 (4.35%) Bitbucket
7 2 (4.35%) Checkstyle
7 2 (4.35%) Gradle
7 2 (4.35%) Sonatype Nexus
7 2 (4.35%) Subversion
7 2 (4.35%) Team Foundation Server
7 2 (4.35%) Visual Studio
8 1 (2.17%) GoCD
General
1 10 (21.74%) Law
2 6 (13.04%) Retail
3 2 (4.35%) Back Office
3 2 (4.35%) Finance
3 2 (4.35%) Front Office
4 1 (2.17%) Games
4 1 (2.17%) Local Government
4 1 (2.17%) Telecoms
Job Titles
1 28 (60.87%) Developer
2 13 (28.26%) Java Developer
3 9 (19.57%) Architect
4 8 (17.39%) Applications Consultant
4 8 (17.39%) Consultant
4 8 (17.39%) Security Architect
4 8 (17.39%) Security Consultant
5 6 (13.04%) Infrastructure Architect
5 6 (13.04%) Infrastructure Consultant
5 6 (13.04%) Infrastructure Security Consultant
6 4 (8.70%) Lead Developer
6 4 (8.70%) Tester
6 4 (8.70%) Web Developer
7 3 (6.52%) Automation Tester
7 3 (6.52%) Database Developer
7 3 (6.52%) Magento Developer
8 2 (4.35%) DevOps Engineer
8 2 (4.35%) Java Web Developer
8 2 (4.35%) Ruby Developer
8 2 (4.35%) WebSphere Developer
Libraries, Frameworks & Software Standards
1 16 (34.78%) Web Services
2 15 (32.61%) CSS
2 15 (32.61%) HTML
3 10 (21.74%) HTML5
3 10 (21.74%) RESTful
3 10 (21.74%) Spring
4 8 (17.39%) AngularJS
5 7 (15.22%) React
6 6 (13.04%) .NET
6 6 (13.04%) Dropwizard
6 6 (13.04%) Hystrix
6 6 (13.04%) Play Framework
6 6 (13.04%) Scalatra
6 6 (13.04%) Spring Boot
7 4 (8.70%) Gherkin
7 4 (8.70%) LAMP
8 3 (6.52%) jQuery
8 3 (6.52%) REST
8 3 (6.52%) Spark Streaming
8 3 (6.52%) Spring MVC
Miscellaneous
1 10 (21.74%) Data Centre
2 8 (17.39%) Virtual Team
3 4 (8.70%) Mobile App
4 3 (6.52%) DataPower
4 3 (6.52%) Greenfield Project
5 1 (2.17%) Analytical Skills
5 1 (2.17%) Computer Science
5 1 (2.17%) Mainframe
5 1 (2.17%) User Experience
Operating Systems
1 8 (17.39%) Linux
2 6 (13.04%) Unix
3 2 (4.35%) Solaris
Processes & Methodologies
1 40 (86.96%) Agile Software Development
2 18 (39.13%) BDD
2 18 (39.13%) TDD
3 15 (32.61%) Microservices
4 14 (30.43%) Scrum
5 13 (28.26%) MVC
5 13 (28.26%) Test Automation
6 12 (26.09%) Kanban
7 11 (23.91%) Web Development
8 10 (21.74%) DevOps
8 10 (21.74%) Programme Delivery
8 10 (21.74%) SDLC
8 10 (21.74%) Security Operations
8 10 (21.74%) Threat Management
9 9 (19.57%) Continuous Delivery
9 9 (19.57%) Risk Management
10 8 (17.39%) Open Source
10 8 (17.39%) Pair Programming
11 7 (15.22%) Project Management
11 7 (15.22%) Refactoring
Programming Languages
1 20 (43.48%) Java
2 15 (32.61%) JavaScript
3 12 (26.09%) SQL
4 10 (21.74%) Groovy
5 3 (6.52%) PHP
5 3 (6.52%) Python
5 3 (6.52%) Ruby
6 2 (4.35%) C#
6 2 (4.35%) T-SQL
7 1 (2.17%) Bash Shell
7 1 (2.17%) Perl
7 1 (2.17%) PL/SQL
7 1 (2.17%) PowerShell
7 1 (2.17%) Scala
7 1 (2.17%) Shell Script
7 1 (2.17%) X++
Qualifications
1 1 (2.17%) Computer Science Degree
1 1 (2.17%) Degree
Quality Assurance & Compliance
1 9 (19.57%) GDPR
1 9 (19.57%) ISO/IEC 27001
1 9 (19.57%) PCI DSS
1 9 (19.57%) QA
2 1 (2.17%) GCP
System Software
1 3 (6.52%) Docker
2 1 (2.17%) VMware ESXi
2 1 (2.17%) vSphere
Systems Management
1 4 (8.70%) Puppet
2 3 (6.52%) Nessus
2 3 (6.52%) WebSphere Cast Iron
3 2 (4.35%) Kubernetes
3 2 (4.35%) Opscode Chef
4 1 (2.17%) Ansible
4 1 (2.17%) Docker Swarm
4 1 (2.17%) Mesos
4 1 (2.17%) Rancher
4 1 (2.17%) Terraform
4 1 (2.17%) yum
Vendors
1 7 (15.22%) Oracle
2 6 (13.04%) IBM
2 6 (13.04%) New Relic
3 3 (6.52%) Atlassian
3 3 (6.52%) hybris
3 3 (6.52%) Qualys
3 3 (6.52%) Zend
4 2 (4.35%) Dell
4 2 (4.35%) Microsoft
4 2 (4.35%) SAP
4 2 (4.35%) Sonatype
5 1 (2.17%) Salesforce.com
5 1 (2.17%) Sitecore
5 1 (2.17%) VMware
5 1 (2.17%) Xamarin