Period
to 24 January 2019

The following table provides summary statistics for contract job vacancies advertised in Hertfordshire 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 24 January 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.

Docker
East of England > Hertfordshire
6 months to
24 Jan 2019
Same period 2018 Same period 2017
Rank 73 74 81
Rank change year-on-year +1 +7 +6
Contract jobs citing Docker 20 30 17
As % of all contract IT jobs advertised in Hertfordshire 1.41% 1.94% 1.21%
As % of the System Software category 10.47% 16.57% 10.24%
Number of daily rates quoted 19 14 7
Hertfordshire median daily rate £538 £550 £525
Median daily rate % change year-on-year -2.27% +4.76% +10.53%
10th Percentile £425 £452 £390
90th Percentile £660 £665 £675
East of England median daily rate £503 £500 £533
% change year-on-year +0.50% -6.10% +18.33%
Number of hourly rates quoted 0 0 0
Hertfordshire median hourly rate - - -
East of England median hourly rate - £40.00 -

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 Hertfordshire with a requirement for system software skills.

All System Software Skills
Hertfordshire
Contract vacancies with a requirement for system software skills 191 181 166
As % of all contract IT jobs advertised in Hertfordshire 13.44% 11.72% 11.86%
Number of daily rates quoted 108 93 75
Hertfordshire median daily rate £375 £450 £363
Median daily rate % change year-on-year -16.67% +24.14% +0.69%
10th Percentile £159 £212 £184
90th Percentile £550 £575 £525
East of England median daily rate £400 £353 £340
% change year-on-year +13.48% +3.68% +13.33%
Number of hourly rates quoted 21 14 11
Hertfordshire median hourly rate £27.00 £19.04 £11.50
Median hourly rate % change year-on-year +41.81% +65.57% -17.86%
10th Percentile £10.58 £13.25 £9.25
90th Percentile £66.81 £47.25 £17.25
East of England median hourly rate £17.50 £16.57 £16.50
% change year-on-year +5.64% +0.39% -

Docker
Job Vacancy Trend in Hertfordshire

Job postings citing Docker as a percentage of all IT jobs advertised in Hertfordshire.

Job vacancy trend for Docker in Hertfordshire

Docker
Contractor Daily Rate Trend in Hertfordshire

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

Contractor daily rate trend for Docker in Hertfordshire

Docker
Contractor Daily Rate Histogram in Hertfordshire

The daily rate distribution of IT jobs citing Docker in Hertfordshire over the 6 months to 24 January 2019.

Contractor daily rate histogram for Docker in Hertfordshire

Docker
Contract Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Docker within the Hertfordshire region over the 6 months to 24 January 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
Hatfield +10 6 £600 +9.09% 10
Stevenage -9 3 £475 -2.06% 4
Watford +5 2 £669 +21.59% 2
Hemel Hempstead +2 2 £475 - 3
Welwyn Garden City - 1 £425 - 1
Docker
East of England

For the 6 months to 24 January 2019, 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 Hertfordshire region with a requirement for Docker.

1 9 (45.00%) Agile Software Development
2 7 (35.00%) OpenStack
3 6 (30.00%) CloudStack
3 6 (30.00%) DevOps
3 6 (30.00%) Microservices
3 6 (30.00%) TDD
3 6 (30.00%) Data Security
3 6 (30.00%) Telecoms
3 6 (30.00%) Java
3 6 (30.00%) OpenDaylight
3 6 (30.00%) Kubernetes
3 6 (30.00%) Network Virtualisation
3 6 (30.00%) Cloudify
4 5 (25.00%) Linux
4 5 (25.00%) Jenkins
4 5 (25.00%) Amazon AWS
5 4 (20.00%) Microsoft Azure
5 4 (20.00%) Puppet
5 4 (20.00%) Opscode Chef
5 4 (20.00%) Ansible
5 4 (20.00%) JavaScript
5 4 (20.00%) Java 8
5 4 (20.00%) Terraform
6 3 (15.00%) Docker Swarm
6 3 (15.00%) Spring Boot
6 3 (15.00%) Python
6 3 (15.00%) Web Services
6 3 (15.00%) Spring
6 3 (15.00%) Maven
6 3 (15.00%) Finance

Docker
Co-occurring IT Skills in Hertfordshire 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 7 (35.00%) OpenStack
2 6 (30.00%) CloudStack
3 2 (10.00%) Confluence
3 2 (10.00%) Elasticsearch
4 1 (5.00%) Cloud Foundry
4 1 (5.00%) nginx
Applications
1 1 (5.00%) HipChat
Cloud Services
1 5 (25.00%) Amazon AWS
2 4 (20.00%) Microsoft Azure
3 2 (10.00%) Google Cloud Platform
4 1 (5.00%) AWS CloudFormation
4 1 (5.00%) GitHub
4 1 (5.00%) Heroku
4 1 (5.00%) PaaS
4 1 (5.00%) SaaS
4 1 (5.00%) Stackdriver
Communications & Networking
1 1 (5.00%) DNS
1 1 (5.00%) Firewall
1 1 (5.00%) FTP
1 1 (5.00%) HTTP
1 1 (5.00%) SSL
1 1 (5.00%) TCP/IP
Database & Business Intelligence
1 2 (10.00%) PostgreSQL
1 2 (10.00%) Redis
2 1 (5.00%) Big Data
2 1 (5.00%) MongoDB
2 1 (5.00%) MySQL
2 1 (5.00%) RDBMS
2 1 (5.00%) Relational Database
Development Applications
1 5 (25.00%) Jenkins
2 3 (15.00%) Git (software)
2 3 (15.00%) Maven
3 2 (10.00%) Artifactory
3 2 (10.00%) Bitbucket
3 2 (10.00%) Gradle
3 2 (10.00%) JIRA
3 2 (10.00%) Visual Studio
4 1 (5.00%) Atlassian Bamboo
4 1 (5.00%) Checkstyle
4 1 (5.00%) Cobertura
4 1 (5.00%) Geb
4 1 (5.00%) GitLab
4 1 (5.00%) gulp
4 1 (5.00%) JIRA Agile
4 1 (5.00%) MSBuild
4 1 (5.00%) Sonatype Nexus
4 1 (5.00%) Spock
4 1 (5.00%) TeamCity
4 1 (5.00%) Visual Studio Team System
General
1 6 (30.00%) Telecoms
2 3 (15.00%) Finance
3 1 (5.00%) Aerospace
Job Titles
1 5 (25.00%) Developer
1 5 (25.00%) DevOps Engineer
1 5 (25.00%) Java Developer
2 4 (20.00%) Architect
2 4 (20.00%) Senior Architect
2 4 (20.00%) Virtualisation Architect
3 3 (15.00%) Agile Developer
3 3 (15.00%) Agile Java Developer
4 2 (10.00%) AWS DevOps
4 2 (10.00%) AWS DevOps Engineer
4 2 (10.00%) AWS Engineer
4 2 (10.00%) Consultant
4 2 (10.00%) Security Consultant
4 2 (10.00%) Senior Developer
4 2 (10.00%) Senior Java Developer
5 1 (5.00%) Java Engineer
5 1 (5.00%) Senior Systems Engineer
5 1 (5.00%) Systems Engineer
5 1 (5.00%) Technical Manager
5 1 (5.00%) Technical Project Manager
Libraries, Frameworks & Software Standards
1 6 (30.00%) OpenDaylight
2 3 (15.00%) Akka
2 3 (15.00%) Node.js
2 3 (15.00%) Spring
2 3 (15.00%) Spring Boot
2 3 (15.00%) Web Services
3 2 (10.00%) .NET
3 2 (10.00%) AngularJS
3 2 (10.00%) REST
3 2 (10.00%) RESTful
3 2 (10.00%) SOAP
4 1 (5.00%) boto
4 1 (5.00%) CSS
4 1 (5.00%) Dropwizard
4 1 (5.00%) Elastic Stack
4 1 (5.00%) JSON
4 1 (5.00%) OAuth
4 1 (5.00%) Ratpack
4 1 (5.00%) WireMock
4 1 (5.00%) XML
Miscellaneous
1 2 (10.00%) Greenfield Project
2 1 (5.00%) Cloud Native
2 1 (5.00%) Fintech
Operating Systems
1 5 (25.00%) Linux
2 2 (10.00%) Windows
3 1 (5.00%) CentOS
3 1 (5.00%) Solaris
3 1 (5.00%) Ubuntu
3 1 (5.00%) Unix
3 1 (5.00%) Windows Server
3 1 (5.00%) Windows Server 2012
Processes & Methodologies
1 9 (45.00%) Agile Software Development
2 6 (30.00%) Data Security
2 6 (30.00%) DevOps
2 6 (30.00%) Microservices
2 6 (30.00%) Network Virtualisation
2 6 (30.00%) TDD
3 3 (15.00%) BDD
4 2 (10.00%) Configuration Management
4 2 (10.00%) Continuous Integration
4 2 (10.00%) Load Balancing
4 2 (10.00%) Mentoring
4 2 (10.00%) Mobile First
4 2 (10.00%) Multithreading
4 2 (10.00%) Problem-Solving
5 1 (5.00%) Continuous Deployment
5 1 (5.00%) Digital Transformation Programme
5 1 (5.00%) Re-Platforming
5 1 (5.00%) Site Reliability Engineering
5 1 (5.00%) Task Automation
5 1 (5.00%) Technical Leadership
Programming Languages
1 6 (30.00%) Java
2 4 (20.00%) Java 8
2 4 (20.00%) JavaScript
3 3 (15.00%) Python
4 2 (10.00%) Perl
4 2 (10.00%) PowerShell
4 2 (10.00%) Ruby
4 2 (10.00%) Scala
5 1 (5.00%) Bash Shell
5 1 (5.00%) C#
5 1 (5.00%) ES6
5 1 (5.00%) PHP
5 1 (5.00%) TypeScript
Qualifications
1 1 (5.00%) AWS Certification
Quality Assurance & Compliance
1 1 (5.00%) PCI DSS
System Software
1 1 (5.00%) VMware NSX
1 1 (5.00%) vSphere
Systems Management
1 6 (30.00%) Cloudify
1 6 (30.00%) Kubernetes
2 4 (20.00%) Ansible
2 4 (20.00%) Opscode Chef
2 4 (20.00%) Puppet
2 4 (20.00%) Terraform
3 3 (15.00%) Docker Swarm
4 1 (5.00%) HAProxy
4 1 (5.00%) Kibana
4 1 (5.00%) logstash
4 1 (5.00%) Mesos
4 1 (5.00%) Rancher
4 1 (5.00%) vCenter Server
4 1 (5.00%) vRealize
4 1 (5.00%) vRealize Orchestrator
4 1 (5.00%) yum
Vendors
1 2 (10.00%) Atlassian
2 1 (5.00%) Google
2 1 (5.00%) Microsoft
2 1 (5.00%) New Relic
2 1 (5.00%) Oracle
2 1 (5.00%) SolarWinds
2 1 (5.00%) Sonatype
2 1 (5.00%) Splunk
2 1 (5.00%) VMware