The following table provides summary statistics for contract job vacancies advertised in the City of London 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 24 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
24 Mar 2017
Same period 2016 Same period 2015
Continuous Integration
London / City of London
Rank 34 52 57
Rank change year-on-year +18 +5  
Contract jobs citing Continuous Integration 153 125 169
As % of all contract IT jobs advertised in the City of London 5.05% 3.79% 3.35%
As % of the Processes & Methodologies category 5.91% 4.32% 4.06%
Number of daily rates quoted 126 107 139
Median daily rate £525 £485 £475
Median daily rate % change year-on-year +8.24% +2.10%  
90% offered a daily rate of more than £394 £325 £365
10% offered a daily rate of more than £644 £608 £600
UK excluding London median daily rate £425 £425 £375
% change year-on-year - +13.33%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
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 the City of London with a requirement for process and methodology skills.

Contract Process & Methodology Skills
City of London
Contract job vacancies with a requirement for process and methodology skills 2591 2891 4163
As % of all contract IT job vacancies advertised in the City of London 85.46% 87.77% 82.45%
Number of daily rates quoted 2034 2315 3208
Median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.55%  
90% offered a daily rate of more than £345 £325 £313
10% offered a daily rate of more than £625 £625 £625
UK excluding London median daily rate £410 £400 £400
% change year-on-year +2.50% -  
Number of hourly rates quoted 22 26 36
Median hourly rate £16.00 £20.00 £20.45
Median hourly rate % change year-on-year -19.97% -2.20%  
90% offered a hourly rate of more than £13.50 £13.00 £12.50
10% offered a hourly rate of more than £28.35 £47.50 £92.50
UK excluding London median hourly rate £36.00 £39.00 £30.00
% change year-on-year -7.69% +30.00%  

Continuous Integration
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London 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 the City of London

Continuous Integration
Contractor Daily Rate Trend in the City of London

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

Contractor daily rate trend for Continuous Integration in the City of London

Continuous Integration
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Continuous Integration in the City of London over the 3 months to 24 March 2017.

Contractor daily rate histogram for Continuous Integration in the City of London

Continuous Integration
Contractor Hourly Rate Trend in the City of London

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

Contractor hourly rate trend for Continuous Integration in the City of London

Continuous Integration
Top 30 Related IT Skills in the City of London

For the 6 months to 24 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 City of London region with a requirement for Continuous Integration.

1 243 (66.76%) Agile Software Development
2 165 (45.33%) TDD
3 160 (43.96%) Java
4 153 (42.03%) DevOps
5 128 (35.16%) Python
6 104 (28.57%) Amazon AWS
7 103 (28.30%) Jenkins
8 102 (28.02%) Scrum
9 96 (26.37%) JavaScript
10 90 (24.73%) Linux
10 90 (24.73%) Git (software)
11 87 (23.90%) Finance
11 87 (23.90%) Banking
12 84 (23.08%) HTML
13 78 (21.43%) Web Services
14 72 (19.78%) Puppet
15 71 (19.51%) BDD
16 69 (18.96%) CSS
17 64 (17.58%) Ansible
18 61 (16.76%) Docker
18 61 (16.76%) .NET
18 61 (16.76%) AngularJS
19 58 (15.93%) C#
20 55 (15.11%) Software Engineering
21 54 (14.84%) MVC
22 51 (14.01%) HTML5
23 48 (13.19%) SQL
24 47 (12.91%) Automated Testing
25 46 (12.64%) Microsoft Azure
25 46 (12.64%) Kanban

Continuous Integration
Top Related IT Skills in the City of London 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 22 (6.04%) Apache Spark
1 22 (6.04%) Confluence
2 11 (3.02%) Elasticsearch
3 9 (2.47%) Apache
4 7 (1.92%) nginx
4 7 (1.92%) Tomcat
5 6 (1.65%) IIS
6 5 (1.37%) OpenStack
7 4 (1.10%) FileNet
7 4 (1.10%) IBM Notes
8 3 (0.82%) Adobe Experience Manager
9 2 (0.55%) Apache Pig
9 2 (0.55%) Cloud Foundry
9 2 (0.55%) CMS
9 2 (0.55%) Drupal
9 2 (0.55%) Hubot
9 2 (0.55%) JBoss
9 2 (0.55%) SharePoint
9 2 (0.55%) Umbraco
9 2 (0.55%) WebLogic
Applications
1 18 (4.95%) MS Excel
2 4 (1.10%) MS Office
3 1 (0.27%) MS Visio
Business Applications
1 3 (0.82%) Dynamics CRM
2 2 (0.55%) SAP Oil and Gas
3 1 (0.27%) Payment Gateway
Cloud Services
1 104 (28.57%) Amazon AWS
2 46 (12.64%) Microsoft Azure
3 37 (10.16%) AWS CloudFormation
4 14 (3.85%) GitHub
4 14 (3.85%) PaaS
5 13 (3.57%) IaaS
6 8 (2.20%) Amazon EC2
7 7 (1.92%) Amazon S3
8 6 (1.65%) TestFlight
9 4 (1.10%) Cloud Computing
10 3 (0.82%) Amazon CloudWatch
10 3 (0.82%) Amazon Kinesis
10 3 (0.82%) Google Cloud Platform
10 3 (0.82%) OpenShift
10 3 (0.82%) SaaS
10 3 (0.82%) Trello
11 2 (0.55%) Amazon ELB
11 2 (0.55%) AWS Elastic Beanstalk
11 2 (0.55%) Datadog
11 2 (0.55%) Slack
Communications & Networking
1 14 (3.85%) HTTP
2 7 (1.92%) RTP
2 7 (1.92%) RTSP
3 6 (1.65%) Firewall
4 5 (1.37%) VPN
5 4 (1.10%) LDAP
6 3 (0.82%) Internet
6 3 (0.82%) Kerberos
6 3 (0.82%) Network Security
6 3 (0.82%) TCP/IP
7 2 (0.55%) DMZ
7 2 (0.55%) DNS
7 2 (0.55%) LAN
7 2 (0.55%) SSL
7 2 (0.55%) WAN
8 1 (0.27%) Bluetooth
8 1 (0.27%) DHCP
8 1 (0.27%) FTP
8 1 (0.27%) Intrusion Detection
8 1 (0.27%) IPsec
Database & Business Intelligence
1 36 (9.89%) NoSQL
2 34 (9.34%) SQL Server
3 32 (8.79%) MySQL
4 31 (8.52%) MongoDB
5 29 (7.97%) Big Data
6 26 (7.14%) Hadoop
7 17 (4.67%) Apache Cassandra
8 14 (3.85%) PostgreSQL
9 13 (3.57%) SQLite
10 12 (3.30%) Relational Database
11 11 (3.02%) SQL Server Integration Services
12 8 (2.20%) Amazon RDS
12 8 (2.20%) CouchDB
13 7 (1.92%) Azure SQL Database
13 7 (1.92%) Redis
14 6 (1.65%) Apache Hive
14 6 (1.65%) RDBMS
15 4 (1.10%) Data Warehouse
15 4 (1.10%) MariaDB
15 4 (1.10%) SQL Server 2012
Development Applications
1 103 (28.30%) Jenkins
2 90 (24.73%) Git (software)
3 40 (10.99%) JIRA
4 25 (6.87%) TeamCity
5 19 (5.22%) Hudson
5 19 (5.22%) JUnit
5 19 (5.22%) Subversion
6 17 (4.67%) Grunt
6 17 (4.67%) Maven
7 16 (4.40%) Atlassian Bamboo
8 12 (3.30%) IntelliJ
9 11 (3.02%) gulp
10 9 (2.47%) Ant
10 9 (2.47%) CruiseControl
10 9 (2.47%) Mockito
11 8 (2.20%) Build Forge
11 8 (2.20%) Mercurial
11 8 (2.20%) Vagrant
12 7 (1.92%) Bower
12 7 (1.92%) Octopus Deploy
General
1 87 (23.90%) Banking
1 87 (23.90%) Finance
2 22 (6.04%) Investment Banking
3 19 (5.22%) Front Office
4 12 (3.30%) Back Office
4 12 (3.30%) Retail
5 8 (2.20%) Financial Institution
6 6 (1.65%) Marketing
7 5 (1.37%) Games
8 3 (0.82%) Advertising
8 3 (0.82%) Electronics
8 3 (0.82%) Publishing
8 3 (0.82%) Telecoms
9 2 (0.55%) Law
9 2 (0.55%) Manufacturing
9 2 (0.55%) Retail Banking
10 1 (0.27%) Billing
10 1 (0.27%) Multimedia
Job Titles
1 172 (47.25%) Developer
2 98 (26.92%) DevOps Engineer
3 69 (18.96%) Java Developer
4 55 (15.11%) Senior Developer
5 29 (7.97%) Full Stack Developer
6 26 (7.14%) Linux/Unix DevOps
7 25 (6.87%) Senior Java Developer
8 24 (6.59%) AWS Engineer
8 24 (6.59%) Java Engineer
9 23 (6.32%) AWS DevOps
10 17 (4.67%) .NET Developer
11 16 (4.40%) JavaScript Developer
11 16 (4.40%) Unix Engineer
12 15 (4.12%) C# Developer
12 15 (4.12%) Scala Developer
13 13 (3.57%) HTML Developer
14 12 (3.30%) Angular Developer
14 12 (3.30%) Python Developer
15 11 (3.02%) Data Engineer
16 10 (2.75%) Senior DevOps
Libraries, Frameworks & Software Standards
1 84 (23.08%) HTML
2 78 (21.43%) Web Services
3 69 (18.96%) CSS
4 61 (16.76%) .NET
4 61 (16.76%) AngularJS
5 51 (14.01%) HTML5
6 44 (12.09%) Spring
7 32 (8.79%) RESTful
8 27 (7.42%) jQuery
8 27 (7.42%) Node.js
9 26 (7.14%) REST
10 25 (6.87%) ASP.NET
11 20 (5.49%) ASP.NET MVC
11 20 (5.49%) React
12 19 (5.22%) CSS3
13 18 (4.95%) Kafka
14 16 (4.40%) Ajax
15 15 (4.12%) ASP.NET Web API
15 15 (4.12%) Dropwizard
15 15 (4.12%) JSON
Miscellaneous
1 20 (5.49%) Mobile App
2 17 (4.67%) Analytical Skills
3 16 (4.40%) User Experience
4 15 (4.12%) Fintech
4 15 (4.12%) Public Cloud
5 13 (3.57%) Derivative
6 12 (3.30%) Computer Science
7 8 (2.20%) Data Centre
8 7 (1.92%) MPEG
8 7 (1.92%) Streaming Video
9 5 (1.37%) Data Structures
9 5 (1.37%) Equity Derivative
10 3 (0.82%) Clustering
10 3 (0.82%) PKI
10 3 (0.82%) Private Cloud
11 2 (0.55%) AS400
11 2 (0.55%) Foreign Exchange (FX)
11 2 (0.55%) iSeries
11 2 (0.55%) STB
11 2 (0.55%) Wiki
Operating Systems
1 90 (24.73%) Linux
2 32 (8.79%) Windows
3 29 (7.97%) Apple iOS
3 29 (7.97%) Unix
4 26 (7.14%) Android
5 23 (6.32%) Red Hat Enterprise Linux
6 8 (2.20%) CentOS
7 5 (1.37%) Ubuntu
8 4 (1.10%) Windows Server
9 1 (0.27%) CoreOS
9 1 (0.27%) Windows Server 2012
Processes & Methodologies
1 243 (66.76%) Agile Software Development
2 165 (45.33%) TDD
3 153 (42.03%) DevOps
4 102 (28.02%) Scrum
5 71 (19.51%) BDD
6 55 (15.11%) Software Engineering
7 54 (14.84%) MVC
8 47 (12.91%) Automated Testing
9 46 (12.64%) Kanban
10 42 (11.54%) Continuous Delivery
11 40 (10.99%) Continuous Deployment
11 40 (10.99%) Open Source
12 38 (10.44%) Microservices
13 36 (9.89%) Configuration Management
13 36 (9.89%) High Availability
14 35 (9.62%) E-Commerce
15 33 (9.07%) OO
16 32 (8.79%) Pair Programming
17 29 (7.97%) Mentoring
18 27 (7.42%) SOA
Programming Languages
1 160 (43.96%) Java
2 128 (35.16%) Python
3 96 (26.37%) JavaScript
4 58 (15.93%) C#
5 48 (13.19%) SQL
6 43 (11.81%) Ruby
7 38 (10.44%) Bash Shell
8 35 (9.62%) Scala
9 31 (8.52%) Perl
10 27 (7.42%) PowerShell
11 18 (4.95%) Shell Script
12 17 (4.67%) C++
13 12 (3.30%) Apple Swift
14 11 (3.02%) Objective-C
15 10 (2.75%) Groovy
16 8 (2.20%) C
16 8 (2.20%) PHP
17 7 (1.92%) Go
17 7 (1.92%) PL/SQL
17 7 (1.92%) TypeScript
Qualifications
1 17 (4.67%) Degree
2 8 (2.20%) Security Cleared
3 4 (1.10%) AWS Certification
3 4 (1.10%) CFA
3 4 (1.10%) DV Cleared
4 3 (0.82%) SC Cleared
5 2 (0.55%) RHCE
5 2 (0.55%) RHCSA
6 1 (0.27%) CHECK Team Member
6 1 (0.27%) ISEB
6 1 (0.27%) ISTQB
Quality Assurance & Compliance
1 25 (6.87%) QA
2 11 (3.02%) PCI DSS
3 1 (0.27%) COBIT
3 1 (0.27%) Disclosure Scotland
System Software
1 61 (16.76%) Docker
2 8 (2.20%) Active Directory
3 6 (1.65%) vCloud
3 6 (1.65%) VMware Infrastructure
4 3 (0.82%) Virtual Machines
5 2 (0.55%) Apache Flume
5 2 (0.55%) Corosync
5 2 (0.55%) vSphere
6 1 (0.27%) HDFS
Systems Management
1 72 (19.78%) Puppet
2 64 (17.58%) Ansible
3 42 (11.54%) Opscode Chef
4 18 (4.95%) Kubernetes
5 15 (4.12%) Terraform
6 8 (2.20%) Grafana
7 7 (1.92%) logstash
8 5 (1.37%) Rancher
8 5 (1.37%) Salt
9 4 (1.10%) Hadoop YARN
9 4 (1.10%) HAProxy
9 4 (1.10%) Kibana
9 4 (1.10%) Nagios
10 3 (0.82%) Galera Cluster
10 3 (0.82%) Graphite
10 3 (0.82%) Rundeck
11 2 (0.55%) Consul
11 2 (0.55%) Dollar Universe
11 2 (0.55%) OpenIDM
11 2 (0.55%) Pacemaker
Vendors
1 30 (8.24%) Atlassian
2 29 (7.97%) Microsoft
3 17 (4.67%) Oracle
4 16 (4.40%) Red Hat
5 15 (4.12%) New Relic
6 13 (3.57%) TIBCO
7 12 (3.30%) VMware
8 7 (1.92%) Brightcove
9 6 (1.65%) Infragistics
9 6 (1.65%) Splunk
9 6 (1.65%) Sybase
10 5 (1.37%) Google
10 5 (1.37%) WorldPay
11 4 (1.10%) Cisco
11 4 (1.10%) Cloudera
11 4 (1.10%) Cognos
11 4 (1.10%) Lotus
12 3 (0.82%) F5
12 3 (0.82%) SAP
12 3 (0.82%) webMethods
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Rate: £500 - £600 per day
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Intrinsic Recruitment Ltd
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Arrows Group Ltd
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