Period
to 25 May 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 25 May 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
25 May 2019
Same period 2018 Same period 2017
Rank 59 40 40
Rank change year-on-year -19 0 +6
Contract jobs citing Continuous Integration 351 512 355
As % of all contract IT jobs advertised in Central London 4.14% 5.56% 4.87%
As % of the Processes & Methodologies category 4.62% 6.28% 5.55%
Number of daily rates quoted 260 395 281
Central London median daily rate £550 £525 £525
Median daily rate % change year-on-year +4.76% - +10.53%
10th Percentile £413 £420 £375
90th Percentile £675 £650 £631
London median daily rate £550 £525 £500
% change year-on-year +4.76% +5.00% -
Number of hourly rates quoted 0 2 0
Central London median hourly rate - £32.00 -
London median hourly rate £35.00 £32.00 £43.75
% change year-on-year +9.38% -26.86% -12.50%

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 7,605 8,150 6,392
As % of all contract IT jobs advertised in Central London 89.60% 88.48% 87.73%
Number of daily rates quoted 5,798 6,346 4,878
Central London median daily rate £525 £500 £475
Median daily rate % change year-on-year +5.00% +5.26% +2.70%
10th Percentile £340 £325 £310
90th Percentile £675 £675 £656
London median daily rate £520 £500 £475
% change year-on-year +4.00% +5.26% +5.56%
Number of hourly rates quoted 72 120 54
Central London median hourly rate £21.34 £20.00 £16.96
Median hourly rate % change year-on-year +6.70% +17.92% -15.20%
10th Percentile £11.25 £12.49 £12.24
90th Percentile £55.76 £45.10 £29.26
London median hourly rate £25.67 £25.00 £25.00
% change year-on-year +2.68% - +19.05%

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 25 May 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 25 May 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 -22 256 £538 -2.27% 16
City of Westminster +13 49 £550 +7.32% 2
West End of London +8 18 £575 +9.52%
Camden -2 1 - -
Southwark -50 1 - -
Continuous Integration
London

For the 6 months to 25 May 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.

1 220 (62.68%) Agile Software Development
2 152 (43.30%) DevOps
3 149 (42.45%) Java
4 127 (36.18%) Jenkins
5 112 (31.91%) Git (software)
6 109 (31.05%) Test Automation
6 109 (31.05%) TDD
7 108 (30.77%) Docker
8 107 (30.48%) Linux
9 101 (28.77%) Microservices
10 95 (27.07%) Finance
10 95 (27.07%) Amazon AWS
11 88 (25.07%) Python
12 85 (24.22%) JavaScript
13 84 (23.93%) Kubernetes
14 79 (22.51%) Continuous Delivery
15 78 (22.22%) Scrum
16 73 (20.80%) Microsoft Azure
16 73 (20.80%) Ansible
17 68 (19.37%) HTML
18 67 (19.09%) SQL
19 65 (18.52%) C#
19 65 (18.52%) REST
20 56 (15.95%) Open Source
21 55 (15.67%) Continuous Deployment
22 54 (15.38%) CSS
23 53 (15.10%) Relational Database
24 52 (14.81%) Web Services
24 52 (14.81%) Banking
25 49 (13.96%) JIRA

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 24 (6.84%) Apache
2 23 (6.55%) Confluence
3 18 (5.13%) nginx
4 16 (4.56%) Elasticsearch
5 13 (3.70%) Tomcat
6 11 (3.13%) IIS
7 10 (2.85%) Jetty
7 10 (2.85%) WebSphere
8 8 (2.28%) Apache Spark
8 8 (2.28%) Mongrel
9 7 (1.99%) Cloud Foundry
10 4 (1.14%) WordPress
11 3 (0.85%) WebLogic
12 2 (0.57%) Adobe Experience Manager
12 2 (0.57%) CMS
12 2 (0.57%) GlassFish
12 2 (0.57%) JBoss
12 2 (0.57%) MS Exchange
12 2 (0.57%) OpenStack
13 1 (0.28%) Oracle SOA Suite
Applications
1 11 (3.13%) Microsoft Excel
2 1 (0.28%) Microsoft Office
2 1 (0.28%) Microsoft PowerPoint
2 1 (0.28%) Microsoft Project
Cloud Services
1 95 (27.07%) Amazon AWS
2 73 (20.80%) Microsoft Azure
3 24 (6.84%) Amazon EC2
4 22 (6.27%) Serverless
5 19 (5.41%) Google Cloud Platform
6 18 (5.13%) AWS CloudFormation
7 17 (4.84%) AWS Lambda
8 16 (4.56%) GitHub
9 13 (3.70%) OpenShift
9 13 (3.70%) PaaS
9 13 (3.70%) SaaS
10 12 (3.42%) Amazon S3
11 11 (3.13%) Amazon SQS
12 10 (2.85%) Azure Functions
12 10 (2.85%) Datadog
13 9 (2.56%) Virtual Private Cloud
14 8 (2.28%) Amazon CloudWatch
14 8 (2.28%) Amazon Glacier
14 8 (2.28%) AWS CloudTrail
14 8 (2.28%) IaaS
Communications & Networking
1 40 (11.40%) HTTP
2 27 (7.69%) TCP/IP
3 21 (5.98%) DNS
3 21 (5.98%) SSL
4 20 (5.70%) DHCP
4 20 (5.70%) FTP
4 20 (5.70%) IPsec
5 3 (0.85%) Internet
6 2 (0.57%) RTP
7 1 (0.28%) Firewall
Database & Business Intelligence
1 53 (15.10%) Relational Database
2 46 (13.11%) MongoDB
3 42 (11.97%) SQL Server
4 32 (9.12%) NoSQL
5 26 (7.41%) MySQL
6 24 (6.84%) Big Data
7 23 (6.55%) PostgreSQL
8 19 (5.41%) Amazon RDS
9 18 (5.13%) RDBMS
10 13 (3.70%) Apache Cassandra
11 10 (2.85%) SQL Server Integration Services
12 7 (1.99%) Azure SQL Database
12 7 (1.99%) Cosmos DB
12 7 (1.99%) Neo4j
13 6 (1.71%) Amazon DynamoDB
14 5 (1.42%) Amazon Redshift
14 5 (1.42%) Blockchain
14 5 (1.42%) Redis
15 4 (1.14%) Hadoop
15 4 (1.14%) SQL Server 2012
Development Applications
1 127 (36.18%) Jenkins
2 112 (31.91%) Git (software)
3 49 (13.96%) JIRA
4 32 (9.12%) Selenium
5 31 (8.83%) Maven
6 28 (7.98%) Cucumber
7 23 (6.55%) Subversion
8 22 (6.27%) Travis CI
9 20 (5.70%) Atlassian Bamboo
9 20 (5.70%) Visual Studio
10 18 (5.13%) TeamCity
11 17 (4.84%) Sonatype Nexus
12 14 (3.99%) Mockito
13 13 (3.70%) SpecFlow
14 12 (3.42%) Gradle
14 12 (3.42%) Team Foundation Server
15 11 (3.13%) Visual Studio Team System
16 10 (2.85%) WebDriver
17 9 (2.56%) GitLab
17 9 (2.56%) JUnit
General
1 95 (27.07%) Finance
2 52 (14.81%) Banking
3 18 (5.13%) Retail
4 15 (4.27%) Financial Institution
4 15 (4.27%) Front Office
5 7 (1.99%) Investment Banking
6 5 (1.42%) Marketing
7 3 (0.85%) Back Office
7 3 (0.85%) Law
7 3 (0.85%) Legal
8 2 (0.57%) Electronics
8 2 (0.57%) Games
8 2 (0.57%) Manufacturing
8 2 (0.57%) Publishing
8 2 (0.57%) Telecoms
9 1 (0.28%) Advertising
9 1 (0.28%) Automotive
9 1 (0.28%) Online Betting
9 1 (0.28%) Retail Banking
Job Titles
1 170 (48.43%) Developer
2 71 (20.23%) DevOps Engineer
3 41 (11.68%) Java Developer
4 37 (10.54%) Senior Developer
5 22 (6.27%) Full Stack Developer
6 19 (5.41%) Angular Developer
6 19 (5.41%) Tester
7 18 (5.13%) .NET Developer
8 16 (4.56%) Java Engineer
9 14 (3.99%) C# Developer
9 14 (3.99%) Python Developer
9 14 (3.99%) Senior Java Developer
10 13 (3.70%) C++ Developer
10 13 (3.70%) Node.js Developer
11 12 (3.42%) Agile Developer
11 12 (3.42%) Architect
11 12 (3.42%) Quantitative Developer
11 12 (3.42%) React Developer
12 11 (3.13%) AWS Developer
12 11 (3.13%) JavaScript Developer
Libraries, Frameworks & Software Standards
1 68 (19.37%) HTML
2 65 (18.52%) REST
3 54 (15.38%) CSS
4 52 (14.81%) Web Services
5 47 (13.39%) .NET
6 46 (13.11%) AngularJS
7 45 (12.82%) JSON
8 44 (12.54%) Node.js
9 33 (9.40%) SOAP
10 31 (8.83%) Kafka
11 29 (8.26%) HTML5
11 29 (8.26%) Spring
12 28 (7.98%) RESTful
13 27 (7.69%) jQuery
13 27 (7.69%) XML
14 21 (5.98%) React
15 16 (4.56%) Vue.js
16 14 (3.99%) .NET Framework
16 14 (3.99%) CSS3
16 14 (3.99%) Twitter Bootstrap
Miscellaneous
1 43 (12.25%) Analytical Skills
2 17 (4.84%) Greenfield Project
3 16 (4.56%) Data Structures
4 14 (3.99%) Fintech
4 14 (3.99%) Hedge funds
4 14 (3.99%) Self-Motivation
5 13 (3.70%) Fixed Income
6 12 (3.42%) Mobile App
7 10 (2.85%) Clustering
7 10 (2.85%) Fat Client
7 10 (2.85%) Thin Client
8 8 (2.28%) Algorithms
8 8 (2.28%) iPad
8 8 (2.28%) User Experience
9 7 (1.99%) Enterprise Software
10 5 (1.42%) Social Media
11 4 (1.14%) Cloud Native
11 4 (1.14%) Linux Command Line
11 4 (1.14%) Public Cloud
12 3 (0.85%) Management Information System
Operating Systems
1 107 (30.48%) Linux
2 28 (7.98%) Unix
3 25 (7.12%) Windows
4 14 (3.99%) Mac OS X
5 11 (3.13%) Android
6 8 (2.28%) Apple iOS
7 6 (1.71%) Red Hat Enterprise Linux
8 5 (1.42%) Ubuntu
9 4 (1.14%) CentOS
10 2 (0.57%) Debian
10 2 (0.57%) Fedora
11 1 (0.28%) Mesosphere
11 1 (0.28%) Solaris
11 1 (0.28%) Windows Server
Processes & Methodologies
1 220 (62.68%) Agile Software Development
2 152 (43.30%) DevOps
3 109 (31.05%) TDD
3 109 (31.05%) Test Automation
4 101 (28.77%) Microservices
5 79 (22.51%) Continuous Delivery
6 78 (22.22%) Scrum
7 56 (15.95%) Open Source
8 55 (15.67%) Continuous Deployment
9 44 (12.54%) Configuration Management
10 37 (10.54%) Unit Testing
11 36 (10.26%) BDD
12 35 (9.97%) OO
12 35 (9.97%) Pair Programming
13 33 (9.40%) Problem-Solving
14 32 (9.12%) Software Engineering
15 28 (7.98%) User Stories
16 27 (7.69%) Migration
16 27 (7.69%) SDLC
17 26 (7.41%) Mentoring
Programming Languages
1 149 (42.45%) Java
2 88 (25.07%) Python
3 85 (24.22%) JavaScript
4 67 (19.09%) SQL
5 65 (18.52%) C#
6 37 (10.54%) Bash Shell
7 34 (9.69%) Ruby
8 22 (6.27%) TypeScript
9 21 (5.98%) Java 8
9 21 (5.98%) PHP
9 21 (5.98%) Scala
10 19 (5.41%) C++
10 19 (5.41%) PowerShell
11 18 (5.13%) Groovy
12 11 (3.13%) Shell Script
12 11 (3.13%) T-SQL
13 10 (2.85%) Kotlin
14 8 (2.28%) Go
15 6 (1.71%) Apex Code
16 4 (1.14%) PHP 7
Qualifications
1 24 (6.84%) Degree
2 16 (4.56%) Security Cleared
3 13 (3.70%) SC Cleared
4 10 (2.85%) Numerate Degree
5 7 (1.99%) Computer Science Degree
6 3 (0.85%) CHECK Team Member
6 3 (0.85%) CTC Cleared
7 2 (0.57%) Master's Degree
7 2 (0.57%) PRINCE2 Certification
8 1 (0.28%) BPSS Clearance
8 1 (0.28%) CCNP
8 1 (0.28%) CEH
8 1 (0.28%) DV Cleared
8 1 (0.28%) GCIA
8 1 (0.28%) GCIH
8 1 (0.28%) GIAC
8 1 (0.28%) GSEC
8 1 (0.28%) ISEB
8 1 (0.28%) ISTQB
8 1 (0.28%) SAFe Agilist
Quality Assurance & Compliance
1 30 (8.55%) QA
2 12 (3.42%) Data Quality
3 8 (2.28%) SEPA
4 4 (1.14%) Solvency II
5 1 (0.28%) PSD2
System Software
1 108 (30.77%) Docker
2 17 (4.84%) Virtual Machines
3 8 (2.28%) VMware Infrastructure
3 8 (2.28%) Xen
4 5 (1.42%) Active Directory
5 2 (0.57%) Oracle RAC
6 1 (0.28%) KVM
6 1 (0.28%) vCloud
6 1 (0.28%) VirtualBox
Systems Management
1 84 (23.93%) Kubernetes
2 73 (20.80%) Ansible
3 45 (12.82%) Puppet
4 30 (8.55%) Terraform
5 15 (4.27%) Opscode Chef
6 8 (2.28%) HP Quality Center
7 7 (1.99%) Kibana
8 6 (1.71%) logstash
9 5 (1.42%) Docker Swarm
9 5 (1.42%) Mesos
10 4 (1.14%) Marathon
11 3 (0.85%) Packer
11 3 (0.85%) Rancher
12 2 (0.57%) Backup Exec
12 2 (0.57%) Grafana
12 2 (0.57%) Salt
13 1 (0.28%) Graphite
13 1 (0.28%) rkt
13 1 (0.28%) Rundeck
13 1 (0.28%) ZABBIX
Vendors
1 37 (10.54%) Microsoft
2 23 (6.55%) Google
3 16 (4.56%) HP
4 14 (3.99%) Oracle
5 10 (2.85%) VMware
6 8 (2.28%) IBM
6 8 (2.28%) Splunk
7 7 (1.99%) Red Hat
8 6 (1.71%) Atlassian
8 6 (1.71%) Salesforce.com
8 6 (1.71%) Sonatype
9 4 (1.14%) Adobe
9 4 (1.14%) SAP
10 3 (0.85%) New Relic
10 3 (0.85%) Perforce
10 3 (0.85%) Sybase
11 2 (0.57%) Citrix
11 2 (0.57%) Databricks
11 2 (0.57%) Rackspace
11 2 (0.57%) Veritas