Period
to 23 February 2018

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Docker skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Docker over the 6 months to 23 February 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.

Docker
Central London > City of London
6 months to
23 Feb 2018
Same period 2017 Same period 2016
Rank 46 89 161
Rank change year-on-year +43 +72 +129
Contract jobs citing Docker 344 167 68
As % of all contract IT jobs advertised in the City of London 4.84% 2.72% 1.01%
As % of the System Software category 37.76% 26.89% 10.63%
Number of daily rates quoted 291 146 58
City of London median daily rate £550 £525 £500
Median daily rate % change year-on-year +4.76% +5.00% +5.26%
10th Percentile £450 £413 £413
90th Percentile £675 £675 £641
Central London median daily rate £550 £525 £500
% change year-on-year +4.76% +5.00% +5.26%
Number of hourly rates quoted 1 0 0
City of London median hourly rate £44.50 - -
Central London median hourly rate £44.50 - -

Docker is in the System Software category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for system software skills.

All System Software Skills
City of London
Contract vacancies with a requirement for system software skills 911 621 640
As % of all contract IT jobs advertised in the City of London 12.81% 10.13% 9.50%
Number of daily rates quoted 726 486 500
City of London median daily rate £500 £450 £425
Median daily rate % change year-on-year +11.11% +5.88% +7.59%
10th Percentile £254 £206 £206
90th Percentile £653 £638 £638
Central London median daily rate £488 £450 £425
% change year-on-year +8.33% +5.88% +9.68%
Number of hourly rates quoted 26 21 24
City of London median hourly rate £15.75 £22.34 £16.13
Median hourly rate % change year-on-year -29.48% +38.51% -7.19%
10th Percentile £10.50 £12.75 £11.50
90th Percentile £25.38 £55.00 £28.50
Central London median hourly rate £16.00 £22.04 £16.13
% change year-on-year -27.41% +36.70% +4.03%

Docker
Job Vacancy Trend in the City of London

Job postings citing Docker as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Docker in the City of London

Docker
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Docker in the City of London.

Contractor daily rate trend for Docker in the City of London

Docker
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Docker in the City of London over the 6 months to 23 February 2018.

Contractor daily rate histogram for Docker in the City of London

For the 6 months to 23 February 2018, IT contractor jobs citing Docker 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 City of London region with a requirement for Docker.

1 182 (52.91%) DevOps
2 160 (46.51%) Agile Software Development
3 159 (46.22%) Java
4 153 (44.48%) Amazon AWS
5 117 (34.01%) Jenkins
6 111 (32.27%) Kubernetes
7 109 (31.69%) Ansible
7 109 (31.69%) Python
8 104 (30.23%) Git (software)
9 102 (29.65%) JavaScript
9 102 (29.65%) Continuous Integration
10 98 (28.49%) TDD
11 90 (26.16%) Linux
12 87 (25.29%) Node.js
13 79 (22.97%) Microsoft Azure
14 70 (20.35%) Finance
15 68 (19.77%) Puppet
16 67 (19.48%) Opscode Chef
17 66 (19.19%) React
17 66 (19.19%) Ruby
18 65 (18.90%) BDD
19 64 (18.60%) CSS
20 63 (18.31%) REST
21 62 (18.02%) Microservices
21 62 (18.02%) Banking
22 61 (17.73%) Terraform
23 60 (17.44%) Software Engineering
24 51 (14.83%) Spring
25 50 (14.53%) HTML
25 50 (14.53%) AngularJS

Docker
Co-occurring IT Skills in the City of 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 27 (7.85%) Apache Spark
1 27 (7.85%) Cloud Foundry
2 20 (5.81%) Elasticsearch
3 11 (3.20%) Confluence
4 10 (2.91%) nginx
5 8 (2.33%) Apache
6 6 (1.74%) Apache Pig
7 4 (1.16%) Tomcat
8 2 (0.58%) IIS
8 2 (0.58%) OpenStack
9 1 (0.29%) Adobe Experience Manager
9 1 (0.29%) Gunicorn
9 1 (0.29%) JBoss
9 1 (0.29%) Jetty
9 1 (0.29%) Mule
9 1 (0.29%) NServiceBus
9 1 (0.29%) SharePoint
9 1 (0.29%) Tornado
9 1 (0.29%) WebSphere
9 1 (0.29%) WildFly
Applications
1 4 (1.16%) Microsoft Excel
2 3 (0.87%) Microsoft Office
3 1 (0.29%) Microsoft PowerPoint
3 1 (0.29%) MS Visio
Business Applications
1 10 (2.91%) Payment Gateway
2 1 (0.29%) WebTrends
Cloud Services
1 153 (44.48%) Amazon AWS
2 79 (22.97%) Microsoft Azure
3 22 (6.40%) GitHub
4 18 (5.23%) Amazon EC2
4 18 (5.23%) AWS CloudFormation
4 18 (5.23%) Heroku
4 18 (5.23%) npm
5 16 (4.65%) Google Cloud Platform
5 16 (4.65%) PaaS
6 13 (3.78%) Route 53
7 12 (3.49%) Amazon S3
7 12 (3.49%) Serverless
8 10 (2.91%) Bluemix
8 10 (2.91%) IBM Cloud
9 8 (2.33%) IaaS
10 7 (2.03%) AWS Lambda
11 6 (1.74%) OpenShift
11 6 (1.74%) Virtual Private Cloud
12 5 (1.45%) CloudFront
13 4 (1.16%) Amazon SQS
Communications & Networking
1 26 (7.56%) HTTP
2 23 (6.69%) TCP/IP
3 21 (6.10%) DNS
4 20 (5.81%) SSL
5 19 (5.52%) Firewall
6 17 (4.94%) FTP
7 4 (1.16%) Internet
8 3 (0.87%) LAN
9 2 (0.58%) Kerberos
9 2 (0.58%) Network Security
9 2 (0.58%) SSH
9 2 (0.58%) WAN
10 1 (0.29%) DHCP
10 1 (0.29%) DSL
10 1 (0.29%) Software-Defined Networking
10 1 (0.29%) VPN
10 1 (0.29%) VXLAN
10 1 (0.29%) Wi-Fi
10 1 (0.29%) Wireless
Database & Business Intelligence
1 38 (11.05%) PostgreSQL
2 35 (10.17%) MongoDB
3 33 (9.59%) NoSQL
4 32 (9.30%) Big Data
5 19 (5.52%) Hadoop
6 13 (3.78%) Apache Cassandra
6 13 (3.78%) Apache Hive
6 13 (3.78%) Redis
6 13 (3.78%) SQL Server
7 11 (3.20%) Sqoop
8 9 (2.62%) Data Warehouse
9 8 (2.33%) Amazon RDS
9 8 (2.33%) Relational Database
10 7 (2.03%) Amazon DynamoDB
11 6 (1.74%) MySQL
11 6 (1.74%) Oracle ODI
11 6 (1.74%) RDBMS
12 5 (1.45%) Couchbase
13 4 (1.16%) SQL Server 2014
13 4 (1.16%) SQL Server 2016
Development Applications
1 117 (34.01%) Jenkins
2 104 (30.23%) Git (software)
3 36 (10.47%) JIRA
3 36 (10.47%) TeamCity
4 33 (9.59%) Maven
4 33 (9.59%) Sonatype Nexus
5 31 (9.01%) Selenium
6 27 (7.85%) Gradle
6 27 (7.85%) gulp
6 27 (7.85%) webpack
7 25 (7.27%) Cucumber
8 19 (5.52%) GitLab
9 17 (4.94%) Spock
10 16 (4.65%) Babel
10 16 (4.65%) Gatling
10 16 (4.65%) Geb
10 16 (4.65%) Gerrit
11 15 (4.36%) JUnit
12 14 (4.07%) IBM UrbanCode
12 14 (4.07%) Liquibase
General
1 70 (20.35%) Finance
2 62 (18.02%) Banking
3 19 (5.52%) Investment Banking
4 11 (3.20%) Retail
5 10 (2.91%) Games
6 8 (2.33%) Marketing
7 6 (1.74%) Financial Institution
7 6 (1.74%) Publishing
8 5 (1.45%) Advertising
8 5 (1.45%) Law
8 5 (1.45%) Retail Banking
9 4 (1.16%) Front Office
10 3 (0.87%) Legal
11 2 (0.58%) Telecoms
12 1 (0.29%) Back Office
12 1 (0.29%) General Ledger
Job Titles
1 129 (37.50%) Developer
2 127 (36.92%) DevOps Engineer
3 53 (15.41%) Java Developer
4 40 (11.63%) AWS DevOps
5 36 (10.47%) AWS Engineer
5 36 (10.47%) Senior DevOps
6 30 (8.72%) AWS DevOps Engineer
6 30 (8.72%) Senior DevOps Engineer
7 24 (6.98%) Kubernetes Engineer
8 23 (6.69%) Java Engineer
9 21 (6.10%) Agile Developer
9 21 (6.10%) Agile Java Developer
10 19 (5.52%) .NET Developer
11 17 (4.94%) JavaScript Developer
12 15 (4.36%) Data Engineer
13 14 (4.07%) AWS Developer
13 14 (4.07%) Software Engineer
14 13 (3.78%) Senior Developer
15 12 (3.49%) Architect
15 12 (3.49%) Integration Engineer
Libraries, Frameworks & Software Standards
1 87 (25.29%) Node.js
2 66 (19.19%) React
3 64 (18.60%) CSS
4 63 (18.31%) REST
5 51 (14.83%) Spring
6 50 (14.53%) AngularJS
6 50 (14.53%) HTML
7 45 (13.08%) Web Services
8 38 (11.05%) Kafka
9 36 (10.47%) RESTful
10 34 (9.88%) HTML5
11 32 (9.30%) .NET
12 28 (8.14%) SOAP
13 25 (7.27%) Spring Boot
14 24 (6.98%) Redux
15 23 (6.69%) Sass
16 19 (5.52%) WireMock
17 18 (5.23%) Guice
17 18 (5.23%) Ratpack
18 17 (4.94%) OAuth2
Miscellaneous
1 17 (4.94%) Greenfield Project
1 17 (4.94%) Linux Command Line
2 16 (4.65%) User Experience
3 12 (3.49%) Algorithms
3 12 (3.49%) Mobile App
4 11 (3.20%) Fintech
4 11 (3.20%) iPad
5 8 (2.33%) Data Structures
6 4 (1.16%) Computer Science
7 3 (0.87%) Analytical Skills
7 3 (0.87%) Foreign Exchange (FX)
8 2 (0.58%) Data Centre
8 2 (0.58%) Enterprise Software
8 2 (0.58%) Public Cloud
8 2 (0.58%) Virtual Team
9 1 (0.29%) Enterprise Cloud
9 1 (0.29%) Hybrid Cloud
9 1 (0.29%) Internet of Things
9 1 (0.29%) Private Cloud
9 1 (0.29%) Security Operations Centre
Operating Systems
1 90 (26.16%) Linux
2 38 (11.05%) Unix
3 18 (5.23%) Windows
4 9 (2.62%) CentOS
5 7 (2.03%) Windows Server
6 6 (1.74%) Mac OS X
7 5 (1.45%) Red Hat Enterprise Linux
7 5 (1.45%) Ubuntu
8 4 (1.16%) Debian
8 4 (1.16%) VMS
9 3 (0.87%) Solaris
10 2 (0.58%) CoreOS
11 1 (0.29%) AIX
11 1 (0.29%) DC/OS
11 1 (0.29%) Mac OS
11 1 (0.29%) Windows 10
11 1 (0.29%) Windows 7
11 1 (0.29%) Windows Server 2012
Processes & Methodologies
1 182 (52.91%) DevOps
2 160 (46.51%) Agile Software Development
3 102 (29.65%) Continuous Integration
4 98 (28.49%) TDD
5 65 (18.90%) BDD
6 62 (18.02%) Microservices
7 60 (17.44%) Software Engineering
8 47 (13.66%) Configuration Management
9 43 (12.50%) Test Automation
10 33 (9.59%) Open Source
11 29 (8.43%) Continuous Delivery
12 27 (7.85%) E-Commerce
13 24 (6.98%) Digital Transformation Programme
13 24 (6.98%) Domain-Driven Design
14 23 (6.69%) Continuous Deployment
14 23 (6.69%) MVC
15 20 (5.81%) Scrum
15 20 (5.81%) Web Development
16 18 (5.23%) Machine Learning
17 17 (4.94%) Release Management
Programming Languages
1 159 (46.22%) Java
2 109 (31.69%) Python
3 102 (29.65%) JavaScript
4 66 (19.19%) Ruby
5 46 (13.37%) Bash Shell
6 44 (12.79%) Groovy
6 44 (12.79%) Scala
7 38 (11.05%) C#
8 34 (9.88%) TypeScript
9 29 (8.43%) ES6
10 26 (7.56%) SQL
11 12 (3.49%) Go
12 11 (3.20%) C++
13 10 (2.91%) Shell Script
14 8 (2.33%) PowerShell
15 4 (1.16%) PHP
16 3 (0.87%) GraphQL
16 3 (0.87%) Perl
16 3 (0.87%) VBA
17 2 (0.58%) T-SQL
Qualifications
1 7 (2.03%) SC Cleared
1 7 (2.03%) Security Cleared
2 6 (1.74%) Degree
3 5 (1.45%) AWS Certification
4 4 (1.16%) Computer Science Degree
5 2 (0.58%) Microsoft Certification
6 1 (0.29%) ITIL Certification
6 1 (0.29%) RHCE
Quality Assurance & Compliance
1 27 (7.85%) QA
2 3 (0.87%) GCP
System Software
1 12 (3.49%) Apache Flume
2 11 (3.20%) HDFS
3 3 (0.87%) Active Directory
3 3 (0.87%) LXC
3 3 (0.87%) Virtual Machines
4 2 (0.58%) VMware Infrastructure
5 1 (0.29%) Hyper-V
5 1 (0.29%) KVM
5 1 (0.29%) PowerDNS
Systems Management
1 111 (32.27%) Kubernetes
2 109 (31.69%) Ansible
3 68 (19.77%) Puppet
4 67 (19.48%) Opscode Chef
5 61 (17.73%) Terraform
6 35 (10.17%) Docker Swarm
7 17 (4.94%) Mesos
8 11 (3.20%) Hadoop YARN
9 9 (2.62%) Kibana
9 9 (2.62%) Prometheus
10 8 (2.33%) Grafana
11 6 (1.74%) Ambari
11 6 (1.74%) Oozie
12 3 (0.87%) Consul
13 2 (0.58%) HAProxy
13 2 (0.58%) logstash
13 2 (0.58%) Marathon
13 2 (0.58%) Nagios
13 2 (0.58%) Rancher
13 2 (0.58%) Salt
Vendors
1 22 (6.40%) Splunk
2 19 (5.52%) Microsoft
3 18 (5.23%) Google
4 15 (4.36%) Red Hat
5 14 (4.07%) AppDynamics
6 12 (3.49%) IBM
7 8 (2.33%) Atlassian
7 8 (2.33%) Tableau
8 7 (2.03%) Oracle
9 6 (1.74%) Hortonworks
10 5 (1.45%) Cloudera
10 5 (1.45%) MapR
10 5 (1.45%) VMware
11 4 (1.16%) TIBCO
12 3 (0.87%) CheckPoint
12 3 (0.87%) Cisco
12 3 (0.87%) DevExpress
12 3 (0.87%) F5
12 3 (0.87%) Facebook
12 3 (0.87%) Salesforce.com