Period
to 20 January 2020

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 20 January 2020 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
20 Jan 2020
Same period 2019 Same period 2018
Rank 55 44 38
Rank change year-on-year -11 -6 -9
Contract jobs citing Continuous Integration 252 478 460
As % of all contract IT jobs advertised in Central London 4.03% 5.45% 5.32%
As % of the Processes & Methodologies category 4.56% 6.12% 5.97%
Number of daily rates quoted 202 368 389
Central London median daily rate £571 £525 £525
Median daily rate % change year-on-year +8.81% - -4.55%
10th Percentile £426 £406 £413
90th Percentile £725 £641 £638
London median daily rate £550 £525 £525
% change year-on-year +4.76% - +2.44%
Number of hourly rates quoted 2 0 0
Central London median hourly rate £48.50 - -
London median hourly rate £72.50 £35.00 £30.75
% change year-on-year +107.14% +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 5,527 7,806 7,705
As % of all contract IT jobs advertised in Central London 88.42% 88.99% 89.05%
Number of daily rates quoted 4,180 5,970 6,033
Central London median daily rate £510 £513 £500
Median daily rate % change year-on-year -0.49% +2.50% +5.26%
10th Percentile £313 £313 £325
90th Percentile £675 £675 £675
London median daily rate £513 £511 £500
% change year-on-year +0.29% +2.20% +5.26%
Number of hourly rates quoted 70 81 77
Central London median hourly rate £21.00 £20.00 £20.50
Median hourly rate % change year-on-year +5.00% -2.44% +7.89%
10th Percentile £12.73 £13.00 £13.00
90th Percentile £52.25 £37.09 £37.35
London median hourly rate £25.00 £24.17 £22.02
% change year-on-year +3.43% +9.79% -6.99%

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 20 January 2020.

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 20 January 2020. 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 -12 211 £575 +6.98% 100
City of Westminster +1 4 £494 -5.95%
Camden +6 3 £550 +100.00%
West End of London +22 2 £488 +6.85%
Continuous Integration
London

For the 6 months to 20 January 2020, 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.

1 172 (68.25%) Agile Software Development
2 91 (36.11%) TDD
3 88 (34.92%) Java
4 82 (32.54%) DevOps
5 75 (29.76%) JavaScript
6 73 (28.97%) Python
7 67 (26.59%) Test Automation
8 62 (24.60%) AWS
9 61 (24.21%) Continuous Delivery
10 60 (23.81%) Jenkins
11 57 (22.62%) Git (software)
12 51 (20.24%) Linux
13 50 (19.84%) Scrum
14 49 (19.44%) HTML
14 49 (19.44%) CSS
15 46 (18.25%) Web Services
16 44 (17.46%) Microservices
17 41 (16.27%) Docker
18 39 (15.48%) Finance
19 38 (15.08%) C#
20 36 (14.29%) Azure
20 36 (14.29%) BDD
21 35 (13.89%) Open Source
21 35 (13.89%) Software Engineering
22 34 (13.49%) Kubernetes
22 34 (13.49%) Continuous Deployment
23 32 (12.70%) Terraform
23 32 (12.70%) SQL
24 30 (11.90%) .NET
24 30 (11.90%) Pair Programming

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 16 (6.35%) Confluence
2 12 (4.76%) CMS
3 8 (3.17%) IIS
4 7 (2.78%) Apache Spark
4 7 (2.78%) Elasticsearch
4 7 (2.78%) WebSphere
5 6 (2.38%) Adobe Experience Manager
5 6 (2.38%) Jupyter
5 6 (2.38%) WebLogic
6 5 (1.98%) SharePoint
6 5 (1.98%) SharePoint 2013
6 5 (1.98%) Sitecore CMS
6 5 (1.98%) Umbraco
7 4 (1.59%) nginx
7 4 (1.59%) Tomcat
8 3 (1.19%) Anypoint
8 3 (1.19%) Cloud Foundry
9 1 (0.40%) Apache
9 1 (0.40%) Oracle Service Bus
9 1 (0.40%) SAS
Applications
1 3 (1.19%) Microsoft Excel
2 1 (0.40%) Photoshop
2 1 (0.40%) Sketch
Business Applications
1 6 (2.38%) Dynamics CRM
2 1 (0.40%) FastStats
2 1 (0.40%) Magento
2 1 (0.40%) Shopify
Cloud Services
1 62 (24.60%) AWS
2 36 (14.29%) Azure
3 28 (11.11%) GitHub
4 17 (6.75%) GCP
5 15 (5.95%) Serverless
6 11 (4.37%) AWS Lambda
7 10 (3.97%) Amazon EC2
8 9 (3.57%) Amazon S3
8 9 (3.57%) npm
9 7 (2.78%) PaaS
10 6 (2.38%) Amazon SQS
10 6 (2.38%) AWS CodeDeploy
10 6 (2.38%) AWS CodePipeline
10 6 (2.38%) Virtual Private Cloud
11 5 (1.98%) Amazon ECS
11 5 (1.98%) Datadog
11 5 (1.98%) Dynamics 365
11 5 (1.98%) Power Platform
12 4 (1.59%) Amazon Glacier
12 4 (1.59%) AWS CloudFormation
Communications & Networking
1 13 (5.16%) HTTP
2 6 (2.38%) Firewall
3 5 (1.98%) VPN
4 4 (1.59%) Internet
5 3 (1.19%) TCP/IP
6 1 (0.40%) AMQP
6 1 (0.40%) HTTPS
6 1 (0.40%) SSH
6 1 (0.40%) SSL
6 1 (0.40%) Wireshark
Database & Business Intelligence
1 28 (11.11%) SQL Server
2 16 (6.35%) MongoDB
2 16 (6.35%) NoSQL
3 14 (5.56%) PostgreSQL
4 13 (5.16%) Relational Database
5 8 (3.17%) MySQL
6 7 (2.78%) Amazon RDS
6 7 (2.78%) Data Lake
7 6 (2.38%) Big Data
8 5 (1.98%) Data Warehouse
8 5 (1.98%) Jackrabbit
8 5 (1.98%) Power BI
9 4 (1.59%) Amazon DynamoDB
9 4 (1.59%) Amazon Redshift
9 4 (1.59%) Apache Cassandra
9 4 (1.59%) OLAP
9 4 (1.59%) Redis
9 4 (1.59%) SQL Server Integration Services
9 4 (1.59%) SQL Server Reporting Services
10 3 (1.19%) SQL Server Analysis Services
Development Applications
1 60 (23.81%) Jenkins
2 57 (22.62%) Git (software)
3 27 (10.71%) JIRA
4 19 (7.54%) TeamCity
5 14 (5.56%) Octopus Deploy
6 13 (5.16%) Grunt
6 13 (5.16%) gulp
6 13 (5.16%) Visual Studio
7 12 (4.76%) Maven
8 11 (4.37%) JUnit
9 9 (3.57%) Atlassian Bamboo
9 9 (3.57%) JMeter
9 9 (3.57%) Selenium
10 8 (3.17%) Ant
10 8 (3.17%) Gradle
10 8 (3.17%) Mockito
11 7 (2.78%) Cucumber
12 6 (2.38%) CruiseControl
12 6 (2.38%) git-flow
12 6 (2.38%) Sonatype Nexus
General
1 39 (15.48%) Finance
2 16 (6.35%) Banking
3 11 (4.37%) Public Sector
4 10 (3.97%) Front Office
5 9 (3.57%) Marketing
6 5 (1.98%) Investment Banking
7 3 (1.19%) Advertising
7 3 (1.19%) Games
8 2 (0.79%) Financial Institution
8 2 (0.79%) Housing Association
8 2 (0.79%) Law
8 2 (0.79%) Retail
8 2 (0.79%) Telecoms
9 1 (0.40%) Billing
9 1 (0.40%) Electronics
9 1 (0.40%) Legal
9 1 (0.40%) Manufacturing
Job Titles
1 135 (53.57%) Developer
2 35 (13.89%) Java Developer
3 30 (11.90%) DevOps Engineer
4 20 (7.94%) Senior Developer
5 18 (7.14%) Architect
6 16 (6.35%) Python Developer
7 15 (5.95%) React Developer
8 12 (4.76%) AWS Engineer
9 11 (4.37%) AWS DevOps
9 11 (4.37%) Full Stack Developer
10 10 (3.97%) C# Developer
11 9 (3.57%) AWS DevOps Engineer
11 9 (3.57%) Data Engineer
11 9 (3.57%) Technical Architect
12 8 (3.17%) .NET Developer
12 8 (3.17%) Angular Developer
12 8 (3.17%) Cloud Engineer
12 8 (3.17%) Tester
13 7 (2.78%) iOS Developer
13 7 (2.78%) JavaScript Developer
Libraries, Frameworks & Software Standards
1 49 (19.44%) CSS
1 49 (19.44%) HTML
2 46 (18.25%) Web Services
3 30 (11.90%) .NET
4 29 (11.51%) AngularJS
4 29 (11.51%) React
5 28 (11.11%) RESTful
6 25 (9.92%) Node.js
7 22 (8.73%) Spring
8 17 (6.75%) Redux
9 16 (6.35%) .NET Framework
10 15 (5.95%) HTML5
11 14 (5.56%) JSON
12 13 (5.16%) Kafka
13 11 (4.37%) REST
13 11 (4.37%) Twitter Bootstrap
13 11 (4.37%) Vue.js
14 10 (3.97%) ASP.NET Web API
15 9 (3.57%) ASP.NET
15 9 (3.57%) SOAP
Miscellaneous
1 22 (8.73%) User Experience
2 17 (6.75%) Analytical Skills
3 16 (6.35%) Greenfield Project
4 10 (3.97%) Mobile App
5 9 (3.57%) Data Structures
5 9 (3.57%) Enterprise Software
6 7 (2.78%) Algorithms
6 7 (2.78%) Cloud Native
7 6 (2.38%) Fixed Income
7 6 (2.38%) Public Cloud
8 5 (1.98%) Hedge funds
8 5 (1.98%) Management Information System
8 5 (1.98%) Mobile Payment
9 3 (1.19%) Derivative
9 3 (1.19%) Over-the-Top Content
9 3 (1.19%) Video\Live Streaming
10 2 (0.79%) 3D Graphics
10 2 (0.79%) Linux Command Line
10 2 (0.79%) Mainframe
10 2 (0.79%) PlayStation
Operating Systems
1 51 (20.24%) Linux
2 18 (7.14%) Unix
3 14 (5.56%) Windows
4 9 (3.57%) Red Hat Enterprise Linux
5 8 (3.17%) Apple iOS
6 5 (1.98%) Debian
7 4 (1.59%) Mac OS X
8 2 (0.79%) Android
8 2 (0.79%) CentOS
8 2 (0.79%) Mac OS
9 1 (0.40%) tvOS
9 1 (0.40%) Ubuntu
9 1 (0.40%) Windows Server
Processes & Methodologies
1 172 (68.25%) Agile Software Development
2 91 (36.11%) TDD
3 82 (32.54%) DevOps
4 67 (26.59%) Test Automation
5 61 (24.21%) Continuous Delivery
6 50 (19.84%) Scrum
7 44 (17.46%) Microservices
8 36 (14.29%) BDD
9 35 (13.89%) Open Source
9 35 (13.89%) Software Engineering
10 34 (13.49%) Continuous Deployment
11 30 (11.90%) Pair Programming
12 29 (11.51%) Kanban
13 23 (9.13%) Computer Science
14 21 (8.33%) SDLC
14 21 (8.33%) Unit Testing
15 20 (7.94%) Problem-Solving
16 19 (7.54%) Configuration Management
16 19 (7.54%) Front End Development
16 19 (7.54%) OO
Programming Languages
1 88 (34.92%) Java
2 75 (29.76%) JavaScript
3 73 (28.97%) Python
4 38 (15.08%) C#
5 32 (12.70%) SQL
6 29 (11.51%) Ruby
7 17 (6.75%) Bash Shell
7 17 (6.75%) Go
8 14 (5.56%) Java 8
9 13 (5.16%) Scala
10 12 (4.76%) Groovy
11 10 (3.97%) PowerShell
12 8 (3.17%) Kotlin
13 7 (2.78%) C++
13 7 (2.78%) PHP
14 6 (2.38%) Apple Swift
14 6 (2.38%) TypeScript
15 5 (1.98%) Perl
16 4 (1.59%) ES6
16 4 (1.59%) R
Qualifications
1 24 (9.52%) Degree
2 20 (7.94%) Security Cleared
3 15 (5.95%) Computer Science Degree
4 8 (3.17%) SC Cleared
5 7 (2.78%) Master's Degree
6 4 (1.59%) DV Cleared
6 4 (1.59%) RHCE
7 3 (1.19%) AWS Certification
8 2 (0.79%) BPSS Clearance
8 2 (0.79%) CHECK Team Member
8 2 (0.79%) ISEB
8 2 (0.79%) ISTQB
9 1 (0.40%) DBS Check
Quality Assurance & Compliance
1 29 (11.51%) QA
2 1 (0.40%) ISO 20022
2 1 (0.40%) ISO 8583
2 1 (0.40%) MiFID
2 1 (0.40%) NCSC
2 1 (0.40%) SLA
System Software
1 41 (16.27%) Docker
2 6 (2.38%) Virtual Machines
3 1 (0.40%) etcd
3 1 (0.40%) HDFS
3 1 (0.40%) VirtualBox
3 1 (0.40%) VMware Infrastructure
3 1 (0.40%) vSphere
Systems Management
1 34 (13.49%) Kubernetes
2 32 (12.70%) Terraform
3 21 (8.33%) Ansible
4 15 (5.95%) Puppet
5 13 (5.16%) Opscode Chef
6 7 (2.78%) Packer
7 5 (1.98%) Kibana
7 5 (1.98%) Prometheus
8 4 (1.59%) Suricata
9 3 (1.19%) Control-M
9 3 (1.19%) logstash
10 2 (0.79%) Docker Swarm
10 2 (0.79%) Grafana
11 1 (0.40%) Consul
11 1 (0.40%) Hadoop YARN
11 1 (0.40%) Host Intrusion Detection System
11 1 (0.40%) Kubeflow
11 1 (0.40%) Nagios
11 1 (0.40%) Network Intrusion Detection System
11 1 (0.40%) rkt
Vendors
1 25 (9.92%) Microsoft
2 13 (5.16%) Google
3 11 (4.37%) Oracle
4 9 (3.57%) Red Hat
4 9 (3.57%) Sitecore
5 8 (3.17%) Vermilion
6 7 (2.78%) Splunk
7 6 (2.38%) Adobe
7 6 (2.38%) Atlassian
7 6 (2.38%) ServiceNow
8 5 (1.98%) New Relic
8 5 (1.98%) Tableau
9 4 (1.59%) Qualys
10 3 (1.19%) Cloudera
10 3 (1.19%) MuleSoft
10 3 (1.19%) Salesforce.com
11 2 (0.79%) Hortonworks
11 2 (0.79%) IBM
11 2 (0.79%) Palantir
12 1 (0.40%) Informatica