Period
to 20 September 2018

The following table provides summary statistics for contract job vacancies advertised in 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 20 September 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
England > London
6 months to
20 Sep 2018
Same period 2017 Same period 2016
Rank 35 38 39
Rank change year-on-year +3 +1 +13
Contract jobs citing Continuous Integration 2,822 2,369 2,406
As % of all contract IT jobs advertised in London 6.14% 5.35% 5.35%
As % of the Processes & Methodologies category 7.01% 6.09% 6.15%
Number of daily rates quoted 2,096 1,760 1,822
London median daily rate £525 £505 £500
Median daily rate % change year-on-year +3.96% +1.00% +5.26%
10th Percentile £406 £394 £369
90th Percentile £675 £638 £625
England median daily rate £500 £475 £475
% change year-on-year +5.26% - +11.76%
Number of hourly rates quoted 3 5 2
London median hourly rate £32.00 £40.00 £47.50
Median hourly rate % change year-on-year -20.00% -15.79% -
10th Percentile £19.20 £29.25 £45.50
90th Percentile £33.00 £42.00 £49.50
England median hourly rate £41.50 £47.50 £37.50
% change year-on-year -12.63% +26.67% -

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 London with a requirement for process or methodology skills.

All Process and Methodology Skills
London
Contract vacancies with a requirement for process or methodology skills 40,244 38,888 39,147
As % of all contract IT jobs advertised in London 87.61% 87.78% 86.99%
Number of daily rates quoted 29,096 27,997 28,316
London median daily rate £500 £500 £463
Median daily rate % change year-on-year - +8.11% +2.78%
10th Percentile £325 £313 £300
90th Percentile £675 £656 £638
England median daily rate £465 £450 £425
% change year-on-year +3.33% +5.88% +3.03%
Number of hourly rates quoted 494 385 377
London median hourly rate £22.50 £23.50 £21.69
Median hourly rate % change year-on-year -4.26% +8.34% +5.80%
10th Percentile £14.00 £13.00 £11.25
90th Percentile £55.21 £50.00 £55.00
England median hourly rate £21.00 £23.00 £23.00
% change year-on-year -8.70% - +4.55%

Continuous Integration
Job Vacancy Trend in London

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

Job vacancy trend for Continuous Integration in London

Continuous Integration
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Continuous Integration in London

Continuous Integration
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Continuous Integration in London over the 6 months to 20 September 2018.

Contractor daily rate histogram for Continuous Integration in London

Continuous Integration
Contractor Hourly Rate Trend in London

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

Contractor hourly rate trend for Continuous Integration in London

Continuous Integration
Contractor Hourly Rate Histogram in London

The hourly rate distribution of IT jobs citing Continuous Integration in London over the 6 months to 20 September 2018.

Contractor hourly rate histogram for Continuous Integration in London

Continuous Integration
Contract Job Locations in 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 London region over the 6 months to 20 September 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
Central London +4 465 £525 +5.00% 191
South London +6 248 £525 +5.00% 24
West London +1 145 £525 +4.48% 73
East London +15 62 £500 -13.04% 29
North London +1 4 £450 +10.77% 5
Continuous Integration
England

For the 6 months to 20 September 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 London region with a requirement for Continuous Integration.

1 1,896 (67.19%) Agile Software Development
2 1,165 (41.28%) Jenkins
3 1,140 (40.40%) Java
4 1,089 (38.59%) TDD
5 978 (34.66%) DevOps
6 892 (31.61%) Amazon AWS
7 856 (30.33%) Git (software)
8 790 (27.99%) Scrum
9 745 (26.40%) Test Automation
10 725 (25.69%) JavaScript
11 707 (25.05%) Docker
12 644 (22.82%) Python
13 639 (22.64%) Linux
14 602 (21.33%) BDD
15 576 (20.41%) Finance
16 544 (19.28%) SQL
17 524 (18.57%) Ansible
18 482 (17.08%) Continuous Delivery
19 475 (16.83%) Web Services
20 472 (16.73%) Microsoft Azure
21 458 (16.23%) Puppet
22 440 (15.59%) C#
23 418 (14.81%) Microservices
24 402 (14.25%) .NET
25 401 (14.21%) Kanban
26 389 (13.78%) REST
27 388 (13.75%) CSS
28 385 (13.64%) JIRA
29 383 (13.57%) Kubernetes
30 378 (13.39%) HTML

Continuous Integration
Co-occurring IT Skills in 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
1 185 (6.56%) Confluence
2 164 (5.81%) Apache
3 149 (5.28%) Elasticsearch
4 143 (5.07%) Tomcat
5 133 (4.71%) WebSphere
6 95 (3.37%) OpenStack
7 85 (3.01%) Apache Spark
7 85 (3.01%) WebLogic
8 69 (2.45%) nginx
9 65 (2.30%) CMS
10 64 (2.27%) IIS
11 35 (1.24%) JBoss
12 30 (1.06%) Cloud Foundry
12 30 (1.06%) Jetty
13 26 (0.92%) Apache Solr
14 24 (0.85%) Apache Airflow
14 24 (0.85%) NServiceBus
15 23 (0.82%) Drupal
16 20 (0.71%) Mongrel
17 18 (0.64%) WordPress
Applications
1 68 (2.41%) Microsoft Excel
2 47 (1.67%) MS Visio
3 15 (0.53%) Photoshop
4 10 (0.35%) Spreadsheet
5 6 (0.21%) Chatbot
5 6 (0.21%) Fireworks
5 6 (0.21%) GIMP
5 6 (0.21%) Microsoft Office
6 4 (0.14%) Adobe Illustrator
6 4 (0.14%) InVision
7 3 (0.11%) Microsoft Project
8 1 (0.035%) HipChat
8 1 (0.035%) Mingle
Business Applications
1 20 (0.71%) thinkFolio
2 16 (0.57%) Eagle PACE
3 14 (0.50%) Front Arena
4 12 (0.43%) Magento
5 8 (0.28%) Bloomberg AIM
6 7 (0.25%) Dynamics CRM
6 7 (0.25%) ION MarketView
6 7 (0.25%) Payment Gateway
7 6 (0.21%) Markit EDM
8 4 (0.14%) Dynamics AX
9 3 (0.11%) LatentZero
9 3 (0.11%) SAP Hybris
10 2 (0.071%) Dynamics NAV
10 2 (0.071%) Global One
10 2 (0.071%) SAP S/4HANA
10 2 (0.071%) Sentinel
10 2 (0.071%) Summit
11 1 (0.035%) Oracle BPM
11 1 (0.035%) Oracle General Ledger
11 1 (0.035%) SAP ERP
Cloud Services
1 892 (31.61%) Amazon AWS
2 472 (16.73%) Microsoft Azure
3 187 (6.63%) GitHub
4 154 (5.46%) Amazon EC2
5 150 (5.32%) Google Cloud Platform
6 119 (4.22%) Amazon S3
7 111 (3.93%) PaaS
8 95 (3.37%) AWS CloudFormation
9 83 (2.94%) Virtual Private Cloud
10 71 (2.52%) Serverless
11 63 (2.23%) Amazon CloudWatch
12 61 (2.16%) SaaS
13 51 (1.81%) AWS Lambda
13 51 (1.81%) Cloud Computing
14 50 (1.77%) IaaS
15 48 (1.70%) npm
16 44 (1.56%) OpenShift
17 29 (1.03%) Datadog
18 27 (0.96%) Amazon ELB
19 24 (0.85%) Route 53
Communications & Networking
1 160 (5.67%) HTTP
2 70 (2.48%) TCP/IP
3 66 (2.34%) DNS
4 62 (2.20%) Firewall
5 52 (1.84%) SSL
6 30 (1.06%) Internet
7 25 (0.89%) FTP
7 25 (0.89%) VPN
8 23 (0.82%) DHCP
9 17 (0.60%) IPsec
10 16 (0.57%) Kerberos
10 16 (0.57%) Software-Defined Networking
11 14 (0.50%) HTTPS
12 11 (0.39%) Network Security
12 11 (0.39%) OpenVPN
13 10 (0.35%) OpenLDAP
13 10 (0.35%) SSH
14 9 (0.32%) SAN
15 8 (0.28%) Intrusion Detection
16 7 (0.25%) NAS
Database & Business Intelligence
1 315 (11.16%) NoSQL
2 288 (10.21%) SQL Server
3 255 (9.04%) PostgreSQL
4 194 (6.87%) MySQL
5 193 (6.84%) Relational Database
6 171 (6.06%) Big Data
7 152 (5.39%) MongoDB
8 120 (4.25%) Hadoop
9 78 (2.76%) Apache Hive
10 73 (2.59%) Apache Cassandra
11 68 (2.41%) RDBMS
12 67 (2.37%) Data Warehouse
13 59 (2.09%) Impala
14 56 (1.98%) Amazon RDS
15 52 (1.84%) Sqoop
16 46 (1.63%) Redis
17 43 (1.52%) SQL Server Integration Services
18 39 (1.38%) Amazon Redshift
19 38 (1.35%) Cosmos DB
20 31 (1.10%) SQL Server 2012
Development Applications
1 1,165 (41.28%) Jenkins
2 856 (30.33%) Git (software)
3 385 (13.64%) JIRA
4 321 (11.37%) Maven
5 286 (10.13%) TeamCity
6 244 (8.65%) Selenium
7 198 (7.02%) JUnit
8 183 (6.48%) Cucumber
9 138 (4.89%) Subversion
10 118 (4.18%) Gradle
11 115 (4.08%) Mockito
12 113 (4.00%) NUnit
13 107 (3.79%) Team Foundation Server
14 98 (3.47%) Octopus Deploy
15 95 (3.37%) Sonatype Nexus
16 88 (3.12%) Atlassian Bamboo
17 86 (3.05%) GitLab
18 85 (3.01%) Vagrant
19 84 (2.98%) JMeter
20 77 (2.73%) MSTest
General
1 576 (20.41%) Finance
2 335 (11.87%) Banking
3 171 (6.06%) Front Office
4 110 (3.90%) Retail
5 106 (3.76%) Investment Banking
6 62 (2.20%) Games
7 40 (1.42%) Marketing
8 36 (1.28%) Financial Institution
9 35 (1.24%) Back Office
10 23 (0.82%) Advertising
11 16 (0.57%) Publishing
12 14 (0.50%) Telecoms
13 13 (0.46%) Law
13 13 (0.46%) Legal
13 13 (0.46%) Pharmaceutical
14 10 (0.35%) Retail Banking
15 6 (0.21%) Corporate Banking
15 6 (0.21%) Electronics
16 4 (0.14%) General Ledger
16 4 (0.14%) Manufacturing
Job Titles
1 1,506 (53.37%) Developer
2 469 (16.62%) Java Developer
3 435 (15.41%) DevOps Engineer
4 287 (10.17%) Senior Developer
5 202 (7.16%) C# Developer
6 153 (5.42%) .NET Developer
7 145 (5.14%) AWS Engineer
8 136 (4.82%) AWS DevOps
9 132 (4.68%) React Developer
10 123 (4.36%) Python Developer
11 120 (4.25%) Architect
12 116 (4.11%) Senior Java Developer
13 110 (3.90%) Front End Developer (Client-Side Developer)
13 110 (3.90%) Java Engineer
14 105 (3.72%) AWS DevOps Engineer
15 101 (3.58%) Full Stack Developer
16 99 (3.51%) JavaScript Developer
17 94 (3.33%) Agile Developer
18 89 (3.15%) Platform Engineer
18 89 (3.15%) Software Engineer
Libraries, Frameworks & Software Standards
1 475 (16.83%) Web Services
2 402 (14.25%) .NET
3 389 (13.78%) REST
4 388 (13.75%) CSS
5 378 (13.39%) HTML
6 364 (12.90%) Spring
7 360 (12.76%) RESTful
8 314 (11.13%) AngularJS
9 308 (10.91%) React
10 283 (10.03%) Node.js
11 205 (7.26%) HTML5
11 205 (7.26%) JSON
12 184 (6.52%) Spring Boot
13 163 (5.78%) Kafka
14 128 (4.54%) XML
15 124 (4.39%) SOAP
16 122 (4.32%) ASP.NET
17 118 (4.18%) CSS3
18 116 (4.11%) Sass
19 113 (4.00%) Elastic Stack
Miscellaneous
1 224 (7.94%) User Experience
2 179 (6.34%) Greenfield Project
3 159 (5.63%) Analytical Skills
4 154 (5.46%) Mobile App
5 121 (4.29%) Computer Science
6 115 (4.08%) Fixed Income
7 97 (3.44%) Algorithms
8 78 (2.76%) Hedge funds
9 74 (2.62%) Fintech
10 67 (2.37%) Derivative
11 65 (2.30%) Data Structures
12 64 (2.27%) Equities
13 63 (2.23%) Foreign Exchange (FX)
14 61 (2.16%) Public Cloud
15 59 (2.09%) Wiki
16 54 (1.91%) Enterprise Software
17 49 (1.74%) Virtual Team
18 42 (1.49%) Linux Command Line
19 39 (1.38%) Self-Motivation
20 36 (1.28%) Private Cloud
Operating Systems
1 639 (22.64%) Linux
2 254 (9.00%) Windows
3 252 (8.93%) Unix
4 138 (4.89%) Apple iOS
5 112 (3.97%) CentOS
6 103 (3.65%) Android
7 94 (3.33%) Red Hat Enterprise Linux
8 73 (2.59%) Ubuntu
9 64 (2.27%) Windows Server
10 25 (0.89%) Debian
11 23 (0.82%) CoreOS
12 21 (0.74%) Windows Server 2008
13 18 (0.64%) Fedora
14 15 (0.53%) DC/OS
14 15 (0.53%) Mac OS
15 14 (0.50%) Solaris
16 12 (0.43%) VMS
17 8 (0.28%) Mac OS X
18 5 (0.18%) Windows Server 2012
19 4 (0.14%) Windows 7
Processes & Methodologies
1 1,896 (67.19%) Agile Software Development
2 1,089 (38.59%) TDD
3 978 (34.66%) DevOps
4 790 (27.99%) Scrum
5 745 (26.40%) Test Automation
6 602 (21.33%) BDD
7 482 (17.08%) Continuous Delivery
8 418 (14.81%) Microservices
9 401 (14.21%) Kanban
10 353 (12.51%) Configuration Management
11 345 (12.23%) Software Engineering
12 318 (11.27%) Pair Programming
13 309 (10.95%) OO
14 301 (10.67%) Open Source
15 286 (10.13%) Continuous Deployment
16 251 (8.89%) Problem-Solving
17 242 (8.58%) Unit Testing
18 210 (7.44%) SDLC
19 200 (7.09%) Mentoring
20 199 (7.05%) MVC
Programming Languages
1 1,140 (40.40%) Java
2 725 (25.69%) JavaScript
3 644 (22.82%) Python
4 544 (19.28%) SQL
5 440 (15.59%) C#
6 269 (9.53%) Bash Shell
7 206 (7.30%) Ruby
8 190 (6.73%) Java 8
9 188 (6.66%) Scala
10 157 (5.56%) PowerShell
11 133 (4.71%) Shell Script
12 121 (4.29%) Perl
13 105 (3.72%) Go
14 96 (3.40%) Groovy
15 87 (3.08%) PHP
16 86 (3.05%) C++
17 85 (3.01%) ES6
18 78 (2.76%) TypeScript
19 72 (2.55%) Apple Swift
20 56 (1.98%) Korn
Qualifications
1 209 (7.41%) Security Cleared
2 180 (6.38%) SC Cleared
3 161 (5.71%) Degree
4 52 (1.84%) Computer Science Degree
5 29 (1.03%) ISTQB
6 26 (0.92%) BPSS Clearance
7 25 (0.89%) AWS Certification
8 22 (0.78%) ISEB
9 21 (0.74%) Master's Degree
10 9 (0.32%) CISSP
11 8 (0.28%) CISA
12 7 (0.25%) CISM
12 7 (0.25%) CSSLP
12 7 (0.25%) Numerate Degree
13 6 (0.21%) DV Cleared
13 6 (0.21%) PMI Certification
13 6 (0.21%) PMP
13 6 (0.21%) RHCE
14 5 (0.18%) CCNA
14 5 (0.18%) Cisco Certification
Quality Assurance & Compliance
1 196 (6.95%) QA
2 48 (1.70%) GCP
3 17 (0.60%) MiFID
4 16 (0.57%) GDPR
5 15 (0.53%) SLA
6 9 (0.32%) PMO
7 8 (0.28%) PCI DSS
8 7 (0.25%) Data Quality
9 5 (0.18%) EMIR
10 3 (0.11%) Dodd-Frank
10 3 (0.11%) ISO/IEC 27001
11 2 (0.071%) PSD2
11 2 (0.071%) WAI
11 2 (0.071%) WCAG
12 1 (0.035%) Disclosure Scotland
12 1 (0.035%) Solvency II
System Software
1 707 (25.05%) Docker
2 117 (4.15%) VMware Infrastructure
3 65 (2.30%) HDFS
4 59 (2.09%) Virtual Machines
5 41 (1.45%) vSphere
6 40 (1.42%) VirtualBox
7 39 (1.38%) Active Directory
7 39 (1.38%) Hyper-V
8 17 (0.60%) vCloud
9 14 (0.50%) Apache ZooKeeper
10 13 (0.46%) Xen
11 11 (0.39%) NFS
11 11 (0.39%) Postfix
11 11 (0.39%) Squid
12 9 (0.32%) etcd
13 7 (0.25%) flannel
13 7 (0.25%) VMware NSX
14 6 (0.21%) KVM
14 6 (0.21%) OpenAM
15 5 (0.18%) Virtual Servers
Systems Management
1 524 (18.57%) Ansible
2 458 (16.23%) Puppet
3 383 (13.57%) Kubernetes
4 317 (11.23%) Opscode Chef
5 306 (10.84%) Terraform
6 81 (2.87%) Kibana
7 76 (2.69%) logstash
8 69 (2.45%) Packer
9 65 (2.30%) Salt
10 57 (2.02%) Mesos
11 55 (1.95%) Hadoop YARN
12 46 (1.63%) Docker Swarm
13 41 (1.45%) Nagios
14 35 (1.24%) Prometheus
15 33 (1.17%) Grafana
16 30 (1.06%) Marathon
17 29 (1.03%) Consul
18 25 (0.89%) ZABBIX
19 24 (0.85%) Rancher
19 24 (0.85%) Sysdig
Vendors
1 305 (10.81%) Oracle
2 197 (6.98%) Microsoft
3 176 (6.24%) Google
4 142 (5.03%) VMware
5 90 (3.19%) Splunk
6 80 (2.83%) Red Hat
7 73 (2.59%) Cloudera
8 55 (1.95%) Atlassian
9 51 (1.81%) New Relic
10 47 (1.67%) AppDynamics
11 39 (1.38%) Charles River
12 36 (1.28%) SaltStack
13 34 (1.20%) Tableau
14 28 (0.99%) Apple
15 27 (0.96%) Hortonworks
15 27 (0.96%) IBM
16 23 (0.82%) Sitecore
17 22 (0.78%) Sybase
18 18 (0.64%) Salesforce.com
19 17 (0.60%) Calypso