The following table provides summary statistics for contract job vacancies advertised in Middlesex 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 3 months to 27 March 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.

3 months to
27 Mar 2017
Same period 2016 Same period 2015
Continuous Integration
South East / Middlesex
Rank 13 19 21
Rank change year-on-year +6 +2  
Contract jobs citing Continuous Integration 7 4 2
As % of all contract IT jobs advertised in Middlesex 5.60% 2.53% 1.24%
As % of the Processes & Methodologies category 6.54% 3.03% 1.57%
Number of daily rates quoted 6 1 2
Median daily rate £214 £425 £273
Median daily rate % change year-on-year -49.70% +55.96%  
90% offered a daily rate of more than £208 £425 £271
10% offered a daily rate of more than £349 £425 £275
UK excluding London median daily rate £425 £425 £375
% change year-on-year - +13.33%  
Number of hourly rates quoted 0 1 0
Median hourly rate - £48.50 -
UK excluding London median hourly rate £45.00 £42.25 £37.50
% change year-on-year +6.50% +12.66%  

Continuous Integration is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Middlesex with a requirement for process and methodology skills.

Contract Process & Methodology Skills
Middlesex
Contract job vacancies with a requirement for process and methodology skills 107 132 127
As % of all contract IT job vacancies advertised in Middlesex 85.60% 83.54% 78.88%
Number of daily rates quoted 68 93 78
Median daily rate £400 £405 £400
Median daily rate % change year-on-year -1.23% +1.25%  
90% offered a daily rate of more than £263 £315 £264
10% offered a daily rate of more than £560 £526 £500
UK excluding London median daily rate £410 £400 £396
% change year-on-year +2.50% +1.01%  
Number of hourly rates quoted 0 9 2
Median hourly rate - £48.50 £32.50
Median hourly rate % change year-on-year - +49.23%  
UK excluding London median hourly rate £36.25 £38.50 £30.20
% change year-on-year -5.84% +27.48%  

Continuous Integration
Job Vacancy Trend in Middlesex

The job posting trend of jobs advertised in Middlesex citing Continuous Integration as a proportion of all contract or permanent IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for Continuous Integration in Middlesex

Continuous Integration
Contractor Daily Rate Trend in Middlesex

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

Contractor daily rate trend for Continuous Integration in Middlesex

Continuous Integration
Contractor Daily Rate Histogram in Middlesex

The daily rate distribution of IT jobs citing Continuous Integration in Middlesex over the 3 months to 27 March 2017.

Contractor daily rate histogram for Continuous Integration in Middlesex

Continuous Integration
Top 30 Related IT Skills in Middlesex

For the 6 months to 27 March 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 Middlesex region with a requirement for Continuous Integration.

1 18 (78.26%) Agile Software Development
2 16 (69.57%) HTML
3 15 (65.22%) Java
3 15 (65.22%) Web Services
3 15 (65.22%) Security Cleared
4 11 (47.83%) CSS
4 11 (47.83%) Finance
4 11 (47.83%) Legal
4 11 (47.83%) MVC
4 11 (47.83%) JavaScript
4 11 (47.83%) MySQL
4 11 (47.83%) Oracle
4 11 (47.83%) Spring
4 11 (47.83%) Java EE
4 11 (47.83%) Mule
4 11 (47.83%) Mule ESB
5 10 (43.48%) Continuous Deployment
6 9 (39.13%) SQL Server
7 6 (26.09%) Degree
7 6 (26.09%) Computer Science
8 5 (21.74%) TDD
8 5 (21.74%) STB
8 5 (21.74%) Software Architecture
8 5 (21.74%) HTML5
8 5 (21.74%) Puppet
8 5 (21.74%) NoSQL
8 5 (21.74%) Node.js
8 5 (21.74%) REST
8 5 (21.74%) SQL
8 5 (21.74%) Linux

Continuous Integration
Top Related IT Skills in Middlesex 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 11 (47.83%) Mule
1 11 (47.83%) Mule ESB
2 4 (17.39%) Elasticsearch
2 4 (17.39%) OpenStack
Cloud Services
1 5 (21.74%) GitHub
2 4 (17.39%) Amazon AWS
Communications & Networking
1 5 (21.74%) DVB
1 5 (21.74%) HTTP
Database & Business Intelligence
1 11 (47.83%) MySQL
2 9 (39.13%) SQL Server
3 5 (21.74%) NoSQL
4 4 (17.39%) InfluxDB
Development Applications
1 5 (21.74%) Git (software)
1 5 (21.74%) Jenkins
2 4 (17.39%) Ant
2 4 (17.39%) Gradle
2 4 (17.39%) Maven
3 2 (8.70%) JIRA
3 2 (8.70%) Selenium
General
1 11 (47.83%) Finance
1 11 (47.83%) Legal
2 2 (8.70%) Telecoms
Job Titles
1 12 (52.17%) Developer
2 11 (47.83%) Java Developer
3 4 (17.39%) DevOps Engineer
4 3 (13.04%) Front End Developer (Client-Side Developer)
4 3 (13.04%) Front End Java Developer (Client-Side Java Developer)
4 3 (13.04%) Systems Engineer
5 2 (8.70%) DevOps Systems Engineer
5 2 (8.70%) Embedded Engineer
5 2 (8.70%) Embedded Software Engineer
5 2 (8.70%) Integration Engineer
5 2 (8.70%) Software Engineer
5 2 (8.70%) Software Tester
5 2 (8.70%) Tester
6 1 (4.35%) C Developer
6 1 (4.35%) C/C++ Developer
6 1 (4.35%) C++ Developer
6 1 (4.35%) Embedded C Developer
6 1 (4.35%) Embedded Developer
6 1 (4.35%) Junior
6 1 (4.35%) Junior DevOps
Libraries, Frameworks & Software Standards
1 16 (69.57%) HTML
2 15 (65.22%) Web Services
3 11 (47.83%) CSS
3 11 (47.83%) Java EE
3 11 (47.83%) Spring
4 5 (21.74%) HTML5
4 5 (21.74%) Node.js
4 5 (21.74%) REST
5 4 (17.39%) Sensu
Miscellaneous
1 6 (26.09%) Computer Science
2 5 (21.74%) Digital TV
2 5 (21.74%) MPEG
2 5 (21.74%) STB
2 5 (21.74%) Virtual Team
Operating Systems
1 5 (21.74%) Linux
Processes & Methodologies
1 18 (78.26%) Agile Software Development
2 11 (47.83%) MVC
3 10 (43.48%) Continuous Deployment
4 5 (21.74%) DevOps
4 5 (21.74%) Scrum
4 5 (21.74%) SOA
4 5 (21.74%) Software Architecture
4 5 (21.74%) TDD
4 5 (21.74%) User Stories
5 4 (17.39%) Configuration Management
5 4 (17.39%) Software Delivery
6 2 (8.70%) Cross-Browser Testing
6 2 (8.70%) Load Balancing
6 2 (8.70%) Performance Testing
6 2 (8.70%) Security Testing
6 2 (8.70%) Software Engineering
6 2 (8.70%) Software Testing
6 2 (8.70%) Test Scripting
6 2 (8.70%) Unit Testing
Programming Languages
1 15 (65.22%) Java
2 11 (47.83%) JavaScript
3 5 (21.74%) C
3 5 (21.74%) C++
3 5 (21.74%) SQL
4 4 (17.39%) Python
4 4 (17.39%) Ruby
Qualifications
1 15 (65.22%) Security Cleared
2 6 (26.09%) Degree
3 4 (17.39%) SC Cleared
Systems Management
1 5 (21.74%) Ansible
1 5 (21.74%) Opscode Chef
1 5 (21.74%) Puppet
1 5 (21.74%) Salt
2 4 (17.39%) Fluentd
2 4 (17.39%) Graphite
2 4 (17.39%) logstash
2 4 (17.39%) StatsD
2 4 (17.39%) ZABBIX
Vendors
1 11 (47.83%) Oracle
2 4 (17.39%) Rackspace