Period
to 21 October 2019

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 21 October 2019 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
21 Oct 2019
Same period 2018 Same period 2017
Rank 59 42 52
Rank change year-on-year -17 +10 -22
Contract jobs citing Continuous Integration 305 474 371
As % of all contract IT jobs advertised in Central London 4.02% 5.27% 4.59%
As % of the Processes & Methodologies category 4.45% 6.00% 5.12%
Number of daily rates quoted 243 390 304
Central London median daily rate £550 £525 £500
Median daily rate % change year-on-year +4.76% +5.00% -4.76%
10th Percentile £433 £409 £377
90th Percentile £688 £650 £625
London median daily rate £550 £525 £518
% change year-on-year +4.76% +1.45% +3.50%
Number of hourly rates quoted 1 0 0
Central London median hourly rate £48.50 - -
London median hourly rate £35.00 £25.75 £35.38
% change year-on-year +35.92% -27.21% -25.53%

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 6,859 7,901 7,248
As % of all contract IT jobs advertised in Central London 90.31% 87.86% 89.65%
Number of daily rates quoted 5,357 6,139 5,603
Central London median daily rate £513 £500 £500
Median daily rate % change year-on-year +2.50% - +5.26%
10th Percentile £325 £325 £319
90th Percentile £675 £675 £675
London median daily rate £513 £500 £500
% change year-on-year +2.50% - +7.53%
Number of hourly rates quoted 77 110 72
Central London median hourly rate £20.00 £18.70 £18.70
Median hourly rate % change year-on-year +6.95% - -1.58%
10th Percentile £12.00 £13.00 £12.89
90th Percentile £50.09 £32.18 £34.07
London median hourly rate £23.28 £21.00 £22.56
% change year-on-year +10.87% -6.91% +5.06%

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 21 October 2019.

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 21 October 2019. 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 -8 249 £550 +4.76% 123
City of Westminster +5 14 £550 +10.00% 1
West End of London +13 9 £425 -19.05%
Camden +3 5 £500 +42.86%
Continuous Integration
London

For the 6 months to 21 October 2019, 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.

1 195 (63.93%) Agile Software Development
2 111 (36.39%) DevOps
3 109 (35.74%) TDD
4 101 (33.11%) Java
5 96 (31.48%) Python
6 92 (30.16%) Test Automation
7 84 (27.54%) AWS
8 77 (25.25%) Linux
9 75 (24.59%) JavaScript
9 75 (24.59%) Continuous Delivery
10 67 (21.97%) Jenkins
11 63 (20.66%) Azure
12 61 (20.00%) SQL
12 61 (20.00%) Scrum
12 61 (20.00%) Microservices
13 58 (19.02%) Docker
14 57 (18.69%) Finance
15 56 (18.36%) C#
16 55 (18.03%) Git (software)
17 47 (15.41%) HTML
17 47 (15.41%) CSS
17 47 (15.41%) Web Services
18 46 (15.08%) .NET
19 41 (13.44%) BDD
20 40 (13.11%) Ruby
20 40 (13.11%) Kubernetes
21 39 (12.79%) SQL Server
22 38 (12.46%) JIRA
23 37 (12.13%) Kanban
23 37 (12.13%) Open Source

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 18 (5.90%) Confluence
2 15 (4.92%) Elasticsearch
3 10 (3.28%) Apache Spark
3 10 (3.28%) IIS
4 9 (2.95%) CMS
4 9 (2.95%) nginx
5 7 (2.30%) Jupyter
6 6 (1.97%) Apache
7 5 (1.64%) Adobe Experience Manager
7 5 (1.64%) SharePoint
7 5 (1.64%) SharePoint 2013
7 5 (1.64%) Sitecore CMS
7 5 (1.64%) Umbraco
8 4 (1.31%) Cloud Foundry
8 4 (1.31%) OpenStack
8 4 (1.31%) WordPress
9 3 (0.98%) Tomcat
10 2 (0.66%) Anypoint
10 2 (0.66%) WebSphere
11 1 (0.33%) Mongrel
Applications
1 5 (1.64%) Microsoft Excel
2 2 (0.66%) Microsoft Office
3 1 (0.33%) Microsoft PowerPoint
3 1 (0.33%) Photoshop
3 1 (0.33%) Sketch
Business Applications
1 4 (1.31%) Dynamics CRM
1 4 (1.31%) Remedy ITSM
2 1 (0.33%) Magento
2 1 (0.33%) Shopify
Cloud Services
1 84 (27.54%) AWS
2 63 (20.66%) Azure
3 24 (7.87%) GitHub
4 20 (6.56%) AWS Lambda
4 20 (6.56%) Serverless
5 16 (5.25%) GCP
6 15 (4.92%) Amazon S3
7 11 (3.61%) Amazon EC2
7 11 (3.61%) npm
7 11 (3.61%) PaaS
8 10 (3.28%) AWS CloudFormation
9 9 (2.95%) Datadog
10 8 (2.62%) Virtual Private Cloud
11 6 (1.97%) Azure Functions
11 6 (1.97%) Cloud Computing
11 6 (1.97%) IaaS
12 5 (1.64%) Amazon ECS
12 5 (1.64%) Amazon SQS
12 5 (1.64%) AWS CodePipeline
12 5 (1.64%) SaaS
Communications & Networking
1 12 (3.93%) HTTP
1 12 (3.93%) VPN
2 11 (3.61%) Firewall
3 9 (2.95%) DNS
4 8 (2.62%) TCP/IP
5 7 (2.30%) Internet
6 6 (1.97%) DHCP
6 6 (1.97%) FTP
6 6 (1.97%) IPsec
6 6 (1.97%) SSL
7 1 (0.33%) AMQP
7 1 (0.33%) InfiniBand
7 1 (0.33%) Intrusion Detection
7 1 (0.33%) NAS
7 1 (0.33%) VLAN
7 1 (0.33%) Wireless
Database & Business Intelligence
1 39 (12.79%) SQL Server
2 28 (9.18%) Relational Database
3 27 (8.85%) MongoDB
4 26 (8.52%) PostgreSQL
5 19 (6.23%) NoSQL
6 17 (5.57%) MySQL
7 13 (4.26%) Big Data
8 10 (3.28%) Data Lake
9 9 (2.95%) Amazon RDS
9 9 (2.95%) RDBMS
10 7 (2.30%) Amazon Athena
10 7 (2.30%) Amazon DynamoDB
11 6 (1.97%) Amazon Redshift
11 6 (1.97%) Apache Cassandra
11 6 (1.97%) Hadoop
11 6 (1.97%) SQL Server Integration Services
11 6 (1.97%) SQL Server Reporting Services
12 5 (1.64%) Redis
13 4 (1.31%) Azure SQL Database
13 4 (1.31%) Jackrabbit
Development Applications
1 67 (21.97%) Jenkins
2 55 (18.03%) Git (software)
3 38 (12.46%) JIRA
4 30 (9.84%) TeamCity
5 17 (5.57%) Selenium
6 16 (5.25%) Atlassian Bamboo
7 15 (4.92%) Octopus Deploy
8 13 (4.26%) Grunt
8 13 (4.26%) Visual Studio
9 12 (3.93%) gulp
10 11 (3.61%) Sonatype Nexus
11 10 (3.28%) Cucumber
12 9 (2.95%) Maven
13 8 (2.62%) Travis CI
13 8 (2.62%) WebDriver
14 7 (2.30%) CruiseControl
14 7 (2.30%) NUnit
14 7 (2.30%) Subversion
15 6 (1.97%) JUnit
15 6 (1.97%) SpecFlow
General
1 57 (18.69%) Finance
2 23 (7.54%) Banking
3 14 (4.59%) Front Office
4 10 (3.28%) Public Sector
5 8 (2.62%) Retail
6 7 (2.30%) Games
6 7 (2.30%) Law
6 7 (2.30%) Marketing
7 5 (1.64%) Legal
8 4 (1.31%) Investment Banking
8 4 (1.31%) Publishing
9 3 (0.98%) Back Office
10 2 (0.66%) Advertising
10 2 (0.66%) Financial Institution
11 1 (0.33%) Billing
Job Titles
1 133 (43.61%) Developer
2 55 (18.03%) DevOps Engineer
3 27 (8.85%) Senior Developer
4 23 (7.54%) Java Developer
5 22 (7.21%) AWS Engineer
5 22 (7.21%) Python Developer
6 18 (5.90%) Architect
7 15 (4.92%) AWS DevOps
7 15 (4.92%) C# Developer
8 14 (4.59%) Angular Developer
9 13 (4.26%) AWS DevOps Engineer
9 13 (4.26%) Data Engineer
9 13 (4.26%) Tester
10 11 (3.61%) React Developer
11 10 (3.28%) Full Stack Developer
12 9 (2.95%) Azure DevOps
12 9 (2.95%) Cloud Engineer
12 9 (2.95%) Software Engineer
13 8 (2.62%) JavaScript Developer
13 8 (2.62%) Technical Architect
Libraries, Frameworks & Software Standards
1 47 (15.41%) CSS
1 47 (15.41%) HTML
1 47 (15.41%) Web Services
2 46 (15.08%) .NET
3 35 (11.48%) AngularJS
4 29 (9.51%) React
5 27 (8.85%) Node.js
6 23 (7.54%) RESTful
7 21 (6.89%) JSON
7 21 (6.89%) Kafka
8 19 (6.23%) .NET Framework
9 17 (5.57%) HTML5
10 14 (4.59%) Redux
10 14 (4.59%) REST
11 13 (4.26%) Spring
12 11 (3.61%) ASP.NET
12 11 (3.61%) ASP.NET Web API
12 11 (3.61%) Twitter Bootstrap
12 11 (3.61%) WCF
13 8 (2.62%) .NET Core
Miscellaneous
1 17 (5.57%) Greenfield Project
2 14 (4.59%) User Experience
3 11 (3.61%) Public Cloud
4 10 (3.28%) Analytical Skills
4 10 (3.28%) Cloud Native
5 8 (2.62%) Derivative
6 7 (2.30%) Algorithms
6 7 (2.30%) Data Structures
6 7 (2.30%) Fixed Income
7 6 (1.97%) Linux Command Line
8 5 (1.64%) Equities
9 4 (1.31%) Enterprise Software
9 4 (1.31%) Hedge funds
9 4 (1.31%) iPad
9 4 (1.31%) Management Information System
9 4 (1.31%) Mobile App
9 4 (1.31%) Social Media
9 4 (1.31%) Spread Betting
10 3 (0.98%) Hybrid Cloud
11 2 (0.66%) PlayStation
Operating Systems
1 77 (25.25%) Linux
2 23 (7.54%) Windows
3 22 (7.21%) Unix
4 14 (4.59%) Red Hat Enterprise Linux
5 6 (1.97%) Apple iOS
5 6 (1.97%) Mac OS X
6 4 (1.31%) Android
6 4 (1.31%) CentOS
6 4 (1.31%) Debian
6 4 (1.31%) Windows Server
7 3 (0.98%) Ubuntu
8 2 (0.66%) Fedora
9 1 (0.33%) Mac OS
9 1 (0.33%) Solaris
9 1 (0.33%) tvOS
Processes & Methodologies
1 195 (63.93%) Agile Software Development
2 111 (36.39%) DevOps
3 109 (35.74%) TDD
4 92 (30.16%) Test Automation
5 75 (24.59%) Continuous Delivery
6 61 (20.00%) Microservices
6 61 (20.00%) Scrum
7 41 (13.44%) BDD
8 37 (12.13%) Kanban
8 37 (12.13%) Open Source
9 36 (11.80%) OO
9 36 (11.80%) Unit Testing
10 35 (11.48%) Pair Programming
11 31 (10.16%) Continuous Deployment
12 29 (9.51%) SDLC
13 28 (9.18%) Configuration Management
13 28 (9.18%) Software Engineering
14 23 (7.54%) Continuous Improvement
15 21 (6.89%) Front End Development
15 21 (6.89%) Infrastructure as Code
Programming Languages
1 101 (33.11%) Java
2 96 (31.48%) Python
3 75 (24.59%) JavaScript
4 61 (20.00%) SQL
5 56 (18.36%) C#
6 40 (13.11%) Ruby
7 22 (7.21%) Bash Shell
8 21 (6.89%) Scala
9 17 (5.57%) PowerShell
10 16 (5.25%) Java 8
11 15 (4.92%) Go
11 15 (4.92%) PHP
12 14 (4.59%) Perl
13 12 (3.93%) Groovy
14 11 (3.61%) TypeScript
15 7 (2.30%) Shell Script
16 6 (1.97%) C++
16 6 (1.97%) T-SQL
17 5 (1.64%) Apple Swift
18 4 (1.31%) PHP 7
Qualifications
1 24 (7.87%) Security Cleared
2 16 (5.25%) Degree
3 11 (3.61%) SC Cleared
4 7 (2.30%) RHCE
5 6 (1.97%) AWS Certification
5 6 (1.97%) Computer Science Degree
5 6 (1.97%) Master's Degree
6 4 (1.31%) BPSS Clearance
6 4 (1.31%) DV Cleared
7 2 (0.66%) CHECK Team Member
7 2 (0.66%) CISSP
7 2 (0.66%) ISEB
7 2 (0.66%) ISTQB
8 1 (0.33%) CEH
8 1 (0.33%) Cisco Certification
8 1 (0.33%) GCIA
8 1 (0.33%) GCIH
8 1 (0.33%) GIAC
8 1 (0.33%) GSEC
8 1 (0.33%) IISP
Quality Assurance & Compliance
1 27 (8.85%) QA
2 5 (1.64%) PMO
3 3 (0.98%) Data Quality
4 1 (0.33%) ISO 20022
4 1 (0.33%) ISO 8583
4 1 (0.33%) PCI DSS
System Software
1 58 (19.02%) Docker
2 12 (3.93%) Virtual Machines
3 7 (2.30%) Active Directory
4 3 (0.98%) HDFS
5 2 (0.66%) VirtualBox
6 1 (0.33%) etcd
6 1 (0.33%) KVM
6 1 (0.33%) VMware Infrastructure
6 1 (0.33%) Xen
Systems Management
1 40 (13.11%) Kubernetes
2 36 (11.80%) Ansible
2 36 (11.80%) Terraform
3 27 (8.85%) Puppet
4 19 (6.23%) Opscode Chef
5 8 (2.62%) Packer
6 7 (2.30%) Suricata
7 6 (1.97%) Nagios
8 4 (1.31%) ITRS Geneos
8 4 (1.31%) Prometheus
8 4 (1.31%) ZABBIX
9 3 (0.98%) Hadoop YARN
9 3 (0.98%) Kibana
10 2 (0.66%) logstash
10 2 (0.66%) Salt
11 1 (0.33%) Consul
11 1 (0.33%) Docker Swarm
11 1 (0.33%) Graphite
11 1 (0.33%) Pingdom
11 1 (0.33%) rkt
Vendors
1 31 (10.16%) Microsoft
2 17 (5.57%) Google
3 14 (4.59%) Red Hat
3 14 (4.59%) ServiceNow
4 13 (4.26%) Splunk
5 11 (3.61%) Oracle
6 9 (2.95%) Sitecore
7 7 (2.30%) Qualys
7 7 (2.30%) Tableau
8 6 (1.97%) Atlassian
9 5 (1.64%) Adobe
9 5 (1.64%) Perforce
10 4 (1.31%) Bloomberg
10 4 (1.31%) BMC
10 4 (1.31%) Remedy
10 4 (1.31%) Salesforce.com
11 3 (0.98%) Cloudera
11 3 (0.98%) New Relic
11 3 (0.98%) Palo Alto
11 3 (0.98%) Vermilion