Period
to 18 December 2018

The following table provides summary statistics for contract job vacancies advertised in Central 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 6 months to 18 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.

Continuous Integration
London > Central London
6 months to
18 Dec 2018
Same period 2017 Same period 2016
Rank 44 43 28
Rank change year-on-year -1 -15 +26
Contract jobs citing Continuous Integration 504 428 505
As % of all contract IT jobs advertised in Central London 5.42% 4.92% 6.48%
As % of the Processes & Methodologies category 6.15% 5.51% 7.31%
Number of daily rates quoted 412 361 430
Central London median daily rate £525 £515 £550
Median daily rate % change year-on-year +1.94% -6.36% +10.00%
10th Percentile £406 £408 £412
90th Percentile £649 £650 £651
London median daily rate £525 £525 £515
% change year-on-year - +1.94% +8.42%
Number of hourly rates quoted 0 0 0
Central London median hourly rate - - -
London median hourly rate £35.00 £30.75 £47.50
% change year-on-year +13.82% -35.26% -

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 Central London with a requirement for process or methodology skills.

All Process and Methodology Skills
Central London
Contract vacancies with a requirement for process or methodology skills 8,194 7,765 6,907
As % of all contract IT jobs advertised in Central London 88.14% 89.26% 88.63%
Number of daily rates quoted 6,328 6,055 5,340
Central London median daily rate £505 £500 £475
Median daily rate % change year-on-year +1.00% +5.26% +2.70%
10th Percentile £325 £325 £313
90th Percentile £675 £688 £650
London median daily rate £505 £500 £475
% change year-on-year +1.00% +5.26% +5.56%
Number of hourly rates quoted 97 77 62
Central London median hourly rate £19.00 £20.00 £19.00
Median hourly rate % change year-on-year -5.00% +5.26% -5.00%
10th Percentile £13.31 £13.31 £11.34
90th Percentile £33.80 £34.62 £55.00
London median hourly rate £24.09 £22.50 £22.50
% change year-on-year +7.07% - +11.11%

Continuous Integration
Job Vacancy Trend in Central London

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

Job vacancy trend for Continuous Integration in Central London

Continuous Integration
Contractor Daily Rate Trend in Central London

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

Contractor daily rate trend for Continuous Integration in Central London

Continuous Integration
Contractor Daily Rate Histogram in Central London

The daily rate distribution of IT jobs citing Continuous Integration in Central London over the 6 months to 18 December 2018.

Contractor daily rate histogram for Continuous Integration in Central London

Continuous Integration
Contractor Hourly Rate Trend in Central London

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

Contractor hourly rate trend for Continuous Integration in Central London

Continuous Integration
Contract Job Locations in Central London

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 Central London region over the 6 months to 18 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
City of London +4 388 £525 - 148
Southwark -16 49 £550 -
West End of London -19 19 £513 +7.89%
City of Westminster -6 9 £525 +20.00% 2
Camden +4 8 £350 -22.22%
Continuous Integration
London

For the 6 months to 18 December 2018, IT contractor jobs citing Continuous Integration 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 Central London region with a requirement for Continuous Integration.

1 347 (68.85%) Agile Software Development
2 210 (41.67%) Java
2 210 (41.67%) TDD
3 181 (35.91%) Jenkins
4 177 (35.12%) DevOps
5 152 (30.16%) Amazon AWS
6 140 (27.78%) Scrum
7 131 (25.99%) Finance
8 128 (25.40%) JavaScript
9 124 (24.60%) Test Automation
10 117 (23.21%) Docker
11 116 (23.02%) Git (software)
12 111 (22.02%) Ansible
13 106 (21.03%) Python
14 96 (19.05%) Continuous Delivery
15 95 (18.85%) Microservices
16 92 (18.25%) BDD
17 89 (17.66%) NoSQL
17 89 (17.66%) SQL
18 88 (17.46%) OO
19 86 (17.06%) Microsoft Azure
20 85 (16.87%) Puppet
21 83 (16.47%) HTML
22 80 (15.87%) CSS
23 76 (15.08%) Opscode Chef
24 72 (14.29%) Linux
24 72 (14.29%) Oracle
24 72 (14.29%) REST
25 71 (14.09%) Kubernetes
26 70 (13.89%) C#

Continuous Integration
Co-occurring IT Skills in Central 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 59 (11.71%) Tomcat
2 49 (9.72%) WebSphere
3 47 (9.33%) OpenStack
4 44 (8.73%) WebLogic
5 24 (4.76%) Elasticsearch
6 20 (3.97%) Confluence
7 19 (3.77%) Apache
8 14 (2.78%) Apache Spark
9 12 (2.38%) CMS
10 8 (1.59%) nginx
11 7 (1.39%) Apache Airflow
11 7 (1.39%) Cloud Foundry
11 7 (1.39%) Jetty
11 7 (1.39%) MS Exchange
12 6 (1.19%) IIS
13 5 (0.99%) Mongrel
14 3 (0.60%) WordPress
15 2 (0.40%) Drupal
15 2 (0.40%) GlassFish
15 2 (0.40%) NServiceBus
Applications
1 38 (7.54%) Microsoft Excel
2 9 (1.79%) MS Visio
3 2 (0.40%) Adobe Illustrator
3 2 (0.40%) InVision
Business Applications
1 4 (0.79%) Dynamics AX
2 2 (0.40%) Dynamics CRM
2 2 (0.40%) Sentinel
Cloud Services
1 152 (30.16%) Amazon AWS
2 86 (17.06%) Microsoft Azure
3 27 (5.36%) GitHub
3 27 (5.36%) Google Cloud Platform
4 25 (4.96%) Amazon EC2
5 14 (2.78%) OpenShift
6 12 (2.38%) PaaS
7 11 (2.18%) Amazon S3
7 11 (2.18%) Serverless
8 10 (1.98%) Datadog
9 9 (1.79%) Virtual Private Cloud
10 8 (1.59%) AWS CloudFormation
10 8 (1.59%) AWS Lambda
10 8 (1.59%) SaaS
11 7 (1.39%) npm
12 6 (1.19%) Cloud Computing
12 6 (1.19%) Dynamics 365
12 6 (1.19%) IaaS
13 5 (0.99%) Google App Engine
13 5 (0.99%) Heroku
Communications & Networking
1 30 (5.95%) HTTP
2 11 (2.18%) Internet
3 9 (1.79%) TCP/IP
4 7 (1.39%) DNS
5 6 (1.19%) DHCP
5 6 (1.19%) Firewall
5 6 (1.19%) FTP
5 6 (1.19%) IPsec
6 5 (0.99%) SSL
7 3 (0.60%) Kerberos
8 2 (0.40%) HTTPS
9 1 (0.20%) AMQP
9 1 (0.20%) OpenLDAP
9 1 (0.20%) SMS
9 1 (0.20%) SMTP
9 1 (0.20%) SSH
9 1 (0.20%) VPN
Database & Business Intelligence
1 89 (17.66%) NoSQL
2 68 (13.49%) PostgreSQL
3 61 (12.10%) MySQL
4 51 (10.12%) SQL Server
5 37 (7.34%) Relational Database
6 26 (5.16%) MongoDB
7 22 (4.37%) Big Data
8 15 (2.98%) Hadoop
9 12 (2.38%) Apache Hive
10 11 (2.18%) RDBMS
11 10 (1.98%) Apache Cassandra
11 10 (1.98%) Impala
11 10 (1.98%) Sqoop
12 8 (1.59%) Amazon DynamoDB
13 6 (1.19%) Amazon Redshift
13 6 (1.19%) Blockchain
13 6 (1.19%) Redis
14 5 (0.99%) BigQuery
14 5 (0.99%) Data Warehouse
15 4 (0.79%) Data Lake
Development Applications
1 181 (35.91%) Jenkins
2 116 (23.02%) Git (software)
3 65 (12.90%) Selenium
4 54 (10.71%) NUnit
5 49 (9.72%) Maven
5 49 (9.72%) MSTest
6 43 (8.53%) JIRA
7 35 (6.94%) Gradle
8 24 (4.76%) Cucumber
8 24 (4.76%) TeamCity
9 21 (4.17%) Subversion
10 20 (3.97%) GitLab
11 19 (3.77%) JUnit
11 19 (3.77%) Mockito
12 16 (3.17%) webpack
13 15 (2.98%) gulp
13 15 (2.98%) Mercurial
14 14 (2.78%) Octopus Deploy
14 14 (2.78%) Team Foundation Server
15 11 (2.18%) Travis CI
General
1 131 (25.99%) Finance
2 70 (13.89%) Banking
3 13 (2.58%) Financial Institution
4 12 (2.38%) Front Office
4 12 (2.38%) Retail
5 9 (1.79%) Law
6 8 (1.59%) Investment Banking
6 8 (1.59%) Legal
6 8 (1.59%) Marketing
6 8 (1.59%) Pharmaceutical
7 7 (1.39%) Games
8 6 (1.19%) Retail Banking
9 4 (0.79%) Publishing
10 2 (0.40%) Back Office
10 2 (0.40%) Digital Economy
10 2 (0.40%) Telecoms
11 1 (0.20%) Advertising
Job Titles
1 291 (57.74%) Developer
2 105 (20.83%) Java Developer
3 83 (16.47%) DevOps Engineer
4 66 (13.10%) Senior Developer
5 36 (7.14%) .NET Developer
6 31 (6.15%) Senior Java Developer
7 25 (4.96%) Java Engineer
8 24 (4.76%) Full Stack Developer
9 22 (4.37%) Digital Developer
9 22 (4.37%) Senior DevOps
9 22 (4.37%) Senior DevOps Engineer
10 21 (4.17%) Node.js Developer
11 20 (3.97%) AWS Developer
11 20 (3.97%) React Developer
12 19 (3.77%) C# Developer
13 18 (3.57%) Angular Developer
13 18 (3.57%) Architect
13 18 (3.57%) Kubernetes Engineer
14 16 (3.17%) Digital Transformation
15 15 (2.98%) UI Developer
Libraries, Frameworks & Software Standards
1 83 (16.47%) HTML
2 80 (15.87%) CSS
3 72 (14.29%) REST
4 67 (13.29%) .NET
5 66 (13.10%) Node.js
6 59 (11.71%) JSON
7 57 (11.31%) Web Services
8 56 (11.11%) HTML5
9 51 (10.12%) AngularJS
9 51 (10.12%) RESTful
10 50 (9.92%) Spring
11 47 (9.33%) React
12 46 (9.13%) Redux
13 33 (6.55%) Spring Boot
14 29 (5.75%) CSS3
14 29 (5.75%) XML
15 28 (5.56%) jQuery
16 25 (4.96%) .NET Framework
16 25 (4.96%) Sass
17 23 (4.56%) SOAP
Miscellaneous
1 39 (7.74%) Greenfield Project
2 31 (6.15%) Analytical Skills
3 30 (5.95%) Mobile App
4 23 (4.56%) Fintech
5 21 (4.17%) User Experience
6 17 (3.37%) Hedge funds
6 17 (3.37%) iPad
6 17 (3.37%) Self-Motivation
7 16 (3.17%) Algorithms
8 15 (2.98%) Fixed Income
9 13 (2.58%) Clustering
9 13 (2.58%) Fat Client
9 13 (2.58%) Reinsurance
9 13 (2.58%) Thin Client
10 12 (2.38%) Data Structures
11 9 (1.79%) Blog
11 9 (1.79%) Wiki
12 7 (1.39%) Derivative
12 7 (1.39%) Enterprise Software
12 7 (1.39%) Public Cloud
Operating Systems
1 72 (14.29%) Linux
2 47 (9.33%) Unix
3 31 (6.15%) Windows
4 25 (4.96%) Apple iOS
5 23 (4.56%) Android
6 9 (1.79%) Red Hat Enterprise Linux
7 7 (1.39%) Windows Server
8 5 (0.99%) Ubuntu
9 4 (0.79%) Mesosphere
10 3 (0.60%) Mac OS X
10 3 (0.60%) Windows Server 2012
11 2 (0.40%) CentOS
11 2 (0.40%) Mac OS
11 2 (0.40%) Solaris
11 2 (0.40%) Windows Server 2008
12 1 (0.20%) Amazon Linux
12 1 (0.20%) Debian
12 1 (0.20%) Fedora
12 1 (0.20%) tvOS
12 1 (0.20%) Windows 7
Processes & Methodologies
1 347 (68.85%) Agile Software Development
2 210 (41.67%) TDD
3 177 (35.12%) DevOps
4 140 (27.78%) Scrum
5 124 (24.60%) Test Automation
6 96 (19.05%) Continuous Delivery
7 95 (18.85%) Microservices
8 92 (18.25%) BDD
9 88 (17.46%) OO
10 67 (13.29%) Continuous Deployment
11 64 (12.70%) Open Source
12 60 (11.90%) Kanban
13 48 (9.52%) Software Engineering
14 45 (8.93%) Configuration Management
15 42 (8.33%) Migration
16 41 (8.13%) E-Commerce
17 38 (7.54%) MVC
18 37 (7.34%) SDLC
19 36 (7.14%) Unit Testing
20 34 (6.75%) Pair Programming
Programming Languages
1 210 (41.67%) Java
2 128 (25.40%) JavaScript
3 106 (21.03%) Python
4 89 (17.66%) SQL
5 70 (13.89%) C#
6 44 (8.73%) Bash Shell
7 42 (8.33%) Ruby
8 35 (6.94%) Scala
9 27 (5.36%) TypeScript
10 23 (4.56%) Groovy
11 22 (4.37%) Shell Script
12 21 (4.17%) PowerShell
13 20 (3.97%) Java 8
13 20 (3.97%) PHP
14 17 (3.37%) VBA
15 16 (3.17%) T-SQL
16 15 (2.98%) Go
17 14 (2.78%) C++
18 12 (2.38%) ES6
18 12 (2.38%) Kotlin
Qualifications
1 26 (5.16%) Degree
2 12 (2.38%) Numerate Degree
3 9 (1.79%) Security Cleared
4 8 (1.59%) SC Cleared
5 5 (0.99%) Computer Science Degree
6 4 (0.79%) BPSS Clearance
7 2 (0.40%) ISTQB
7 2 (0.40%) ISTQB Advanced Certification
7 2 (0.40%) OSCP
8 1 (0.20%) CTC Cleared
8 1 (0.20%) DBS Check
8 1 (0.20%) Master's Degree
8 1 (0.20%) RHCE
Quality Assurance & Compliance
1 47 (9.33%) QA
2 3 (0.60%) GDPR
3 1 (0.20%) Data Quality
3 1 (0.20%) HIPAA
3 1 (0.20%) PCI DSS
3 1 (0.20%) Sarbanes-Oxley
3 1 (0.20%) Solvency II
System Software
1 117 (23.21%) Docker
2 13 (2.58%) VMware Infrastructure
3 11 (2.18%) HDFS
4 9 (1.79%) Active Directory
5 8 (1.59%) vSphere
6 6 (1.19%) Xen
7 4 (0.79%) Virtual Machines
8 3 (0.60%) OpenAM
9 2 (0.40%) VirtualBox
10 1 (0.20%) Apache ZooKeeper
10 1 (0.20%) etcd
10 1 (0.20%) KVM
10 1 (0.20%) Varnish
10 1 (0.20%) XenApp
Systems Management
1 111 (22.02%) Ansible
2 85 (16.87%) Puppet
3 76 (15.08%) Opscode Chef
4 71 (14.09%) Kubernetes
5 47 (9.33%) Terraform
6 13 (2.58%) Kibana
7 12 (2.38%) logstash
8 9 (1.79%) Hadoop YARN
8 9 (1.79%) Packer
9 6 (1.19%) Backup Exec
10 5 (0.99%) Consul
10 5 (0.99%) Mesos
10 5 (0.99%) Salt
11 4 (0.79%) Grafana
11 4 (0.79%) Marathon
11 4 (0.79%) Nagios
12 3 (0.60%) ITRS Geneos
12 3 (0.60%) Prometheus
13 2 (0.40%) Rancher
13 2 (0.40%) Single Sign-On
Vendors
1 72 (14.29%) Oracle
2 39 (7.74%) Microsoft
3 29 (5.75%) Google
4 21 (4.17%) VMware
5 12 (2.38%) Red Hat
6 9 (1.79%) Cloudera
6 9 (1.79%) HP
6 9 (1.79%) Salesforce.com
7 8 (1.59%) Citrix
8 6 (1.19%) Escenic
8 6 (1.19%) Splunk
8 6 (1.19%) Veritas
9 5 (0.99%) Atlassian
9 5 (0.99%) Cadence
9 5 (0.99%) Perfecto Mobile
10 4 (0.79%) AppDynamics
10 4 (0.79%) New Relic
10 4 (0.79%) Rackspace
11 3 (0.60%) Dynatrace
11 3 (0.60%) ForgeRock