The following table provides summary statistics for contract job vacancies advertised in Hertfordshire with a requirement for Jenkins skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Jenkins over the 3 months to 25 June 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.

Jenkins (JenkinsCI)
East of England / Hertfordshire
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 48 45 71
Rank change year-on-year -3 +26  
Contract jobs citing Jenkins 12 12 3
As % of all contract IT jobs advertised in Hertfordshire 1.92% 1.86% 0.34%
As % of the Development Applications category 11.54% 15.19% 2.63%
Number of daily rates quoted 7 5 1
Median daily rate £450 £500 £450
Median daily rate % change year-on-year -10.00% +11.11%  
UK excluding London median daily rate £450 £425 £385
% change year-on-year +5.88% +10.38%  
Number of hourly rates quoted 0 0 1
Median hourly rate - - £32.50
UK excluding London median hourly rate £42.50 £32.25 £32.50
% change year-on-year +31.78% -0.76%  

Jenkins is in the development application skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Hertfordshire with a requirement for development application skills.

Contract Development Application Skills
Hertfordshire
Contract job vacancies with a requirement for development application skills 104 79 114
As % of all contract IT job vacancies advertised in Hertfordshire 16.64% 12.25% 12.74%
Number of daily rates quoted 57 46 61
Median daily rate £400 £450 £360
Median daily rate % change year-on-year -11.11% +25.00%  
90% offered a daily rate of more than £320 £303 £275
10% offered a daily rate of more than £475 £625 £450
UK excluding London median daily rate £413 £400 £363
% change year-on-year +3.12% +10.34%  
Number of hourly rates quoted 0 1 1
Median hourly rate - £50.00 £32.50
Median hourly rate % change year-on-year - +53.84%  
UK excluding London median hourly rate £43.25 £42.00 £37.00
% change year-on-year +2.97% +13.51%  

Jenkins
Job Vacancy Trend in Hertfordshire

The job posting trend of jobs advertised in Hertfordshire citing Jenkins as a proportion of all contract or permanent IT jobs with a match in the Development Applications category.

Job vacancy trend for Jenkins in Hertfordshire

Jenkins
Contractor Daily Rate Trend in Hertfordshire

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

Contractor daily rate trend for Jenkins in Hertfordshire

Jenkins
Contractor Daily Rate Histogram in Hertfordshire

The daily rate distribution of IT jobs citing Jenkins in Hertfordshire over the 3 months to 25 June 2017.

Contractor daily rate histogram for Jenkins in Hertfordshire

Jenkins
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 Jenkins within the Hertfordshire region over the 3 months to 25 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford -1 5 £450 -10.00% 1
Welwyn Garden City +5 1 £600 +84.61%
Hatfield - 1 £450 - 1
St Albans - 1 - - 1
Jenkins
East of England

For the 6 months to 25 June 2017, IT contractor jobs citing Jenkins 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 Jenkins.

1 18 (60.00%) JIRA
2 17 (56.67%) Agile Software Development
3 16 (53.33%) Continuous Integration
4 13 (43.33%) Git (software)
4 13 (43.33%) TDD
5 12 (40.00%) Amazon AWS
5 12 (40.00%) BDD
5 12 (40.00%) DevOps
6 11 (36.67%) Java
7 10 (33.33%) Linux
7 10 (33.33%) Scrum
7 10 (33.33%) Confluence
7 10 (33.33%) Opscode Chef
8 9 (30.00%) QA
8 9 (30.00%) Selenium
9 8 (26.67%) Cucumber
9 8 (26.67%) JavaScript
9 8 (26.67%) Docker
10 7 (23.33%) Ansible
10 7 (23.33%) .NET
10 7 (23.33%) Retail
10 7 (23.33%) Maven
10 7 (23.33%) Test Automation
11 6 (20.00%) Test Strategy
11 6 (20.00%) C#
11 6 (20.00%) HTML
11 6 (20.00%) Web Services
11 6 (20.00%) Windows
11 6 (20.00%) ATDD
12 5 (16.67%) AngularJS

Jenkins
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 10 (33.33%) Confluence
2 2 (6.67%) Elasticsearch
2 2 (6.67%) Tomcat
3 1 (3.33%) Apache
3 1 (3.33%) IIS
Cloud Services
1 12 (40.00%) Amazon AWS
2 5 (16.67%) AWS Lambda
3 4 (13.33%) AWS CloudFormation
4 2 (6.67%) Amazon EC2
4 2 (6.67%) Amazon S3
4 2 (6.67%) Amazon SQS
4 2 (6.67%) GitHub
5 1 (3.33%) Google Cloud Platform
5 1 (3.33%) Microsoft Azure
5 1 (3.33%) Route 53
Database & Business Intelligence
1 5 (16.67%) Amazon DynamoDB
2 4 (13.33%) SQL Server
3 2 (6.67%) MongoDB
3 2 (6.67%) Sybase ASE
4 1 (3.33%) Amazon RDS
4 1 (3.33%) NoSQL
Development Applications
1 18 (60.00%) JIRA
2 13 (43.33%) Git (software)
3 9 (30.00%) Selenium
4 8 (26.67%) Cucumber
5 7 (23.33%) Maven
6 5 (16.67%) JUnit
7 4 (13.33%) Ant
7 4 (13.33%) Bitbucket
7 4 (13.33%) Gradle
8 3 (10.00%) JMeter
8 3 (10.00%) Octopus Deploy
8 3 (10.00%) SoapUI
8 3 (10.00%) WebDriver
9 2 (6.67%) JBehave
9 2 (6.67%) jMock
9 2 (6.67%) Mockito
9 2 (6.67%) Moq
9 2 (6.67%) SpecFlow
9 2 (6.67%) Team Foundation Server
9 2 (6.67%) TeamCity
General
1 7 (23.33%) Retail
2 3 (10.00%) Finance
3 1 (3.33%) Games
Job Titles
1 10 (33.33%) Developer
2 9 (30.00%) DevOps Engineer
3 5 (16.67%) Java Developer
3 5 (16.67%) Test Manager
4 4 (13.33%) .NET Developer
4 4 (13.33%) Portfolio Manager
4 4 (13.33%) Portfolio Test Manager
5 3 (10.00%) AWS Developer
5 3 (10.00%) Java Engineer
5 3 (10.00%) Tester
6 2 (6.67%) Automation Tester
6 2 (6.67%) AWS DevOps
6 2 (6.67%) AWS Engineer
6 2 (6.67%) C# Developer
6 2 (6.67%) Java Automation Tester
6 2 (6.67%) Selenium Automation Tester
6 2 (6.67%) Selenium Tester
6 2 (6.67%) Senior Manager
6 2 (6.67%) Senior Portfolio Manager
6 2 (6.67%) Senior Test Manager
Libraries, Frameworks & Software Standards
1 7 (23.33%) .NET
2 6 (20.00%) HTML
2 6 (20.00%) Web Services
3 5 (16.67%) AngularJS
3 5 (16.67%) Node.js
4 4 (13.33%) Hibernate
4 4 (13.33%) REST
4 4 (13.33%) Spring
5 3 (10.00%) RESTful
5 3 (10.00%) Twitter Bootstrap
6 2 (6.67%) CSS
6 2 (6.67%) Gherkin
6 2 (6.67%) HTML5
6 2 (6.67%) J2EE
6 2 (6.67%) JSON
6 2 (6.67%) JSP
6 2 (6.67%) KnockoutJS
6 2 (6.67%) Sass
6 2 (6.67%) Spring MVC
6 2 (6.67%) XML
Miscellaneous
1 4 (13.33%) Data Structures
2 3 (10.00%) Algorithms
3 2 (6.67%) Analytical Skills
4 1 (3.33%) Greenfield Project
Operating Systems
1 10 (33.33%) Linux
2 6 (20.00%) Windows
3 4 (13.33%) Ubuntu
4 3 (10.00%) CentOS
4 3 (10.00%) Mac OS
4 3 (10.00%) Red Hat Enterprise Linux
5 2 (6.67%) Unix
6 1 (3.33%) Windows Server
Processes & Methodologies
1 17 (56.67%) Agile Software Development
2 16 (53.33%) Continuous Integration
3 13 (43.33%) TDD
4 12 (40.00%) BDD
4 12 (40.00%) DevOps
5 10 (33.33%) Scrum
6 7 (23.33%) Test Automation
7 6 (20.00%) ATDD
7 6 (20.00%) Test Strategy
8 5 (16.67%) Continuous Delivery
8 5 (16.67%) OO
8 5 (16.67%) OOD
9 4 (13.33%) Kanban
9 4 (13.33%) Manual Testing
9 4 (13.33%) MVC
9 4 (13.33%) People Management
9 4 (13.33%) Test Management
10 3 (10.00%) Application Performance Management
10 3 (10.00%) Complexity Analysis
10 3 (10.00%) Dashboard Development
Programming Languages
1 11 (36.67%) Java
2 8 (26.67%) JavaScript
3 6 (20.00%) C#
4 4 (13.33%) Clojure
4 4 (13.33%) F#
4 4 (13.33%) Go
4 4 (13.33%) Rust
4 4 (13.33%) SQL
5 3 (10.00%) PowerShell
5 3 (10.00%) Python
5 3 (10.00%) T-SQL
6 2 (6.67%) Ruby
7 1 (3.33%) Bash Shell
7 1 (3.33%) Perl
7 1 (3.33%) Shell Script
Qualifications
1 1 (3.33%) ISEB
1 1 (3.33%) ISTQB
1 1 (3.33%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 9 (30.00%) QA
System Software
1 8 (26.67%) Docker
2 1 (3.33%) Active Directory
Systems Management
1 10 (33.33%) Opscode Chef
2 7 (23.33%) Ansible
3 5 (16.67%) Puppet
4 3 (10.00%) Kubernetes
4 3 (10.00%) Pingdom
5 1 (3.33%) Terraform
Vendors
1 5 (16.67%) Atlassian
2 3 (10.00%) AppDynamics
2 3 (10.00%) PagerDuty
3 2 (6.67%) Sybase
4 1 (3.33%) Google
4 1 (3.33%) hybris
4 1 (3.33%) Splunk