Period
to 23 October 2018

The following table provides summary statistics for contract job vacancies advertised in Hertfordshire 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 23 October 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.

Continuous Integration
East of England > Hertfordshire
6 months to
23 Oct 2018
Same period 2017 Same period 2016
Rank 65 59 51
Rank change year-on-year -6 -8 +21
Contract jobs citing Continuous Integration 37 43 42
As % of all contract IT jobs advertised in Hertfordshire 2.30% 2.82% 2.99%
As % of the Processes & Methodologies category 2.82% 3.43% 3.82%
Number of daily rates quoted 29 20 30
Hertfordshire median daily rate £538 £513 £463
Median daily rate % change year-on-year +4.88% +10.81% +23.33%
10th Percentile £396 £378 £298
90th Percentile £569 £539 £538
East of England median daily rate £500 £463 £475
% change year-on-year +8.11% -2.63% +18.75%
Number of hourly rates quoted 3 0 0
Hertfordshire median hourly rate £50.00 - -
East of England median hourly rate £50.00 £62.50 £37.50
% change year-on-year -20.00% +66.67% -3.85%

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 Hertfordshire with a requirement for process or methodology skills.

All Process and Methodology Skills
Hertfordshire
Contract vacancies with a requirement for process or methodology skills 1,311 1,252 1,100
As % of all contract IT jobs advertised in Hertfordshire 81.63% 82.21% 78.35%
Number of daily rates quoted 778 628 608
Hertfordshire median daily rate £425 £400 £400
Median daily rate % change year-on-year +6.25% - +3.90%
10th Percentile £209 £213 £213
90th Percentile £569 £575 £538
East of England median daily rate £438 £425 £400
% change year-on-year +2.94% +6.25% +3.23%
Number of hourly rates quoted 90 65 60
Hertfordshire median hourly rate £17.50 £16.81 £23.75
Median hourly rate % change year-on-year +4.14% -29.24% +13.08%
10th Percentile £11.18 £12.38 £11.02
90th Percentile £48.25 £45.60 £53.75
East of England median hourly rate £17.50 £30.25 £27.00
% change year-on-year -42.15% +12.04% +12.50%

Continuous Integration
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for Continuous Integration in Hertfordshire

Continuous Integration
Contractor Daily Rate Trend in Hertfordshire

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

Contractor daily rate trend for Continuous Integration in Hertfordshire

Continuous Integration
Contractor Daily Rate Histogram in Hertfordshire

The daily rate distribution of IT jobs citing Continuous Integration in Hertfordshire over the 6 months to 23 October 2018.

Contractor daily rate histogram for Continuous Integration in Hertfordshire

Continuous Integration
Contractor Hourly Rate Trend in Hertfordshire

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Continuous Integration in Hertfordshire.

Contractor hourly rate trend for Continuous Integration in Hertfordshire

Continuous Integration
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 Continuous Integration within the Hertfordshire region over the 6 months to 23 October 2018. 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
Welwyn Garden City -3 17 £563 +7.14% 3
Hemel Hempstead - 8 £463 -
Stevenage - 3 £638 - 3
St Albans -3 2 £538 +16.22% 8
Watford -4 2 £538 +2.38% 1
Hatfield 0 1 £525 +20.00%
Continuous Integration
East of England

For the 6 months to 23 October 2018, 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 Hertfordshire region with a requirement for Continuous Integration.

1 27 (72.97%) Agile Software Development
2 25 (67.57%) Java
2 25 (67.57%) TDD
3 23 (62.16%) DevOps
4 18 (48.65%) Microservices
4 18 (48.65%) Java 8
5 17 (45.95%) Scrum
6 16 (43.24%) Kanban
7 14 (37.84%) Continuous Delivery
8 13 (35.14%) Amazon AWS
9 12 (32.43%) SOAP
10 11 (29.73%) E-Commerce
10 11 (29.73%) REST
11 10 (27.03%) BDD
11 10 (27.03%) Web Services
12 9 (24.32%) Git (software)
12 9 (24.32%) Test Automation
12 9 (24.32%) Software Engineering
12 9 (24.32%) Jenkins
13 8 (21.62%) Infrastructure Management
13 8 (21.62%) .NET
14 7 (18.92%) HTML
14 7 (18.92%) SQL
14 7 (18.92%) CSS
14 7 (18.92%) Spring
14 7 (18.92%) Pair Programming
14 7 (18.92%) Bitbucket
15 6 (16.22%) HTML5
15 6 (16.22%) AngularJS
15 6 (16.22%) Deployment Automation

Continuous Integration
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 3 (8.11%) Confluence
2 2 (5.41%) Elasticsearch
3 1 (2.70%) nginx
3 1 (2.70%) OpenStack
Business Applications
1 1 (2.70%) Oracle Assets
1 1 (2.70%) Oracle Financials
1 1 (2.70%) Oracle General Ledger
1 1 (2.70%) Oracle Payables
1 1 (2.70%) Oracle Receivables
Cloud Services
1 13 (35.14%) Amazon AWS
2 4 (10.81%) GitHub
3 2 (5.41%) Amazon EC2
3 2 (5.41%) Amazon S3
3 2 (5.41%) Amazon SQS
3 2 (5.41%) Microsoft Azure
4 1 (2.70%) Google Cloud Platform
4 1 (2.70%) Stackdriver
Communications & Networking
1 2 (5.41%) Wireless
2 1 (2.70%) DNS
2 1 (2.70%) Firewall
2 1 (2.70%) HTTP
2 1 (2.70%) HTTPS
2 1 (2.70%) SpaceWire
2 1 (2.70%) SSL
2 1 (2.70%) TCP/IP
2 1 (2.70%) Wi-Fi
Database & Business Intelligence
1 6 (16.22%) MongoDB
2 3 (8.11%) Power BI
2 3 (8.11%) SQL Server
2 3 (8.11%) SQL Server Reporting Services
3 2 (5.41%) Big Data
4 1 (2.70%) MySQL
Development Applications
1 9 (24.32%) Git (software)
1 9 (24.32%) Jenkins
2 7 (18.92%) Bitbucket
3 4 (10.81%) Grunt
3 4 (10.81%) gulp
3 4 (10.81%) IntelliJ
3 4 (10.81%) JIRA
4 3 (8.11%) JIRA Agile
4 3 (8.11%) Maven
4 3 (8.11%) TeamCity
4 3 (8.11%) Visual Studio
5 2 (5.41%) Artifactory
5 2 (5.41%) Eclipse
5 2 (5.41%) Eclipse RCP
5 2 (5.41%) JUnit
5 2 (5.41%) Redmine
5 2 (5.41%) Subversion
6 1 (2.70%) ClearCase
6 1 (2.70%) Sonatype Nexus
General
1 4 (10.81%) Retail
2 2 (5.41%) Aerospace
3 1 (2.70%) Avionics
3 1 (2.70%) Finance
3 1 (2.70%) Telecoms
Job Titles
1 26 (70.27%) Developer
2 20 (54.05%) Java Developer
3 14 (37.84%) Senior Developer
4 12 (32.43%) Senior Java Developer
5 5 (13.51%) DevOps Engineer
6 4 (10.81%) .NET Developer
6 4 (10.81%) AWS DevOps
6 4 (10.81%) AWS DevOps Engineer
6 4 (10.81%) AWS Engineer
7 3 (8.11%) Developer/Software Engineer
7 3 (8.11%) Java Engineer
7 3 (8.11%) Java Software Developer
7 3 (8.11%) Java Software Engineer
7 3 (8.11%) Senior Java Engineer
7 3 (8.11%) Senior Java Software Developer
7 3 (8.11%) Senior Java Software Engineer
7 3 (8.11%) Senior Software Developer
7 3 (8.11%) Senior Software Engineer
7 3 (8.11%) Software Developer
7 3 (8.11%) Software Engineer
Libraries, Frameworks & Software Standards
1 12 (32.43%) SOAP
2 11 (29.73%) REST
3 10 (27.03%) Web Services
4 8 (21.62%) .NET
5 7 (18.92%) CSS
5 7 (18.92%) HTML
5 7 (18.92%) Spring
6 6 (16.22%) AngularJS
6 6 (16.22%) HTML5
6 6 (16.22%) JSON
6 6 (16.22%) XML
7 5 (13.51%) Spring Boot
8 4 (10.81%) Dropwizard
8 4 (10.81%) Hystrix
8 4 (10.81%) React
8 4 (10.81%) RESTful
8 4 (10.81%) Scalatra
9 3 (8.11%) .NET Framework
9 3 (8.11%) Entity Framework
9 3 (8.11%) J2EE
Miscellaneous
1 5 (13.51%) Greenfield Project
2 3 (8.11%) Self-Motivation
3 2 (5.41%) Client/Server
4 1 (2.70%) Analytical Skills
4 1 (2.70%) Computer Science
4 1 (2.70%) Replication
Operating Systems
1 4 (10.81%) Linux
1 4 (10.81%) Windows
2 1 (2.70%) CentOS
Processes & Methodologies
1 27 (72.97%) Agile Software Development
2 25 (67.57%) TDD
3 23 (62.16%) DevOps
4 18 (48.65%) Microservices
5 17 (45.95%) Scrum
6 16 (43.24%) Kanban
7 14 (37.84%) Continuous Delivery
8 11 (29.73%) E-Commerce
9 10 (27.03%) BDD
10 9 (24.32%) Software Engineering
10 9 (24.32%) Test Automation
11 8 (21.62%) Infrastructure Management
12 7 (18.92%) Pair Programming
13 6 (16.22%) Deployment Automation
13 6 (16.22%) MVC
14 5 (13.51%) Configuration Management
14 5 (13.51%) SDLC
15 4 (10.81%) Refactoring
15 4 (10.81%) SOA
15 4 (10.81%) Validation
Programming Languages
1 25 (67.57%) Java
2 18 (48.65%) Java 8
3 7 (18.92%) SQL
4 6 (16.22%) Groovy
4 6 (16.22%) JavaScript
5 5 (13.51%) C#
5 5 (13.51%) Python
6 3 (8.11%) T-SQL
7 2 (5.41%) C
7 2 (5.41%) Perl
7 2 (5.41%) PHP
7 2 (5.41%) PowerShell
7 2 (5.41%) Ruby
7 2 (5.41%) Scala
8 1 (2.70%) Bash Shell
Qualifications
1 3 (8.11%) AWS Certification
2 1 (2.70%) Computer Science Degree
2 1 (2.70%) Degree
2 1 (2.70%) Security Cleared
Quality Assurance & Compliance
1 5 (13.51%) QA
2 1 (2.70%) ECSS
2 1 (2.70%) MIL-STD-1553
System Software
1 5 (13.51%) Docker
2 3 (8.11%) Active Directory
Systems Management
1 3 (8.11%) Kubernetes
1 3 (8.11%) Puppet
2 1 (2.70%) Ansible
2 1 (2.70%) HAProxy
2 1 (2.70%) Kibana
2 1 (2.70%) logstash
2 1 (2.70%) Opscode Chef
2 1 (2.70%) Terraform
Vendors
1 5 (13.51%) New Relic
2 2 (5.41%) Atlassian
2 2 (5.41%) Percona
3 1 (2.70%) F5
3 1 (2.70%) Google
3 1 (2.70%) Oracle
3 1 (2.70%) SolarWinds
3 1 (2.70%) Splunk