The following table provides summary statistics for contract job vacancies advertised in England with a requirement for Spring Security skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Spring Security over the 3 months to 25 June 2017 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.

Spring Security (Acegi)
UK / England
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 538 606 586
Rank change year-on-year +68 -20  
Contract jobs citing Spring Security 42 21 23
As % of all contract IT jobs advertised in England 0.099% 0.043% 0.045%
As % of the Libraries, Frameworks & Software Standards category 0.31% 0.15% 0.16%
Number of daily rates quoted 21 17 19
Median daily rate £445 £438 £425
Median daily rate % change year-on-year +1.71% +2.94%  
90% offered a daily rate of more than £380 £375 £400
10% offered a daily rate of more than £513 £600 £490
UK excluding London median daily rate £430 £406 £425
% change year-on-year +5.84% -4.41%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

Spring Security is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in England with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
England
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 13690 14131 14204
As % of all contract IT job vacancies advertised in England 32.22% 29.01% 27.85%
Number of daily rates quoted 9510 10069 9669
Median daily rate £450 £425 £388
Median daily rate % change year-on-year +5.88% +9.67%  
90% offered a daily rate of more than £320 £300 £285
10% offered a daily rate of more than £588 £570 £550
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 184 167 196
Median hourly rate £42.50 £36.00 £37.45
Median hourly rate % change year-on-year +18.05% -3.87%  
90% offered a hourly rate of more than £21.85 £18.80 £17.50
10% offered a hourly rate of more than £55.00 £50.00 £55.00
UK excluding London median hourly rate £42.50 £36.00 £40.00
% change year-on-year +18.05% -10.00%  

Spring Security
Job Vacancy Trend in England

The job posting trend of jobs advertised in England citing Spring Security as a proportion of all contract or permanent IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for Spring Security in England

Spring Security
Contractor Daily Rate Trend in England

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Spring Security in England.

Contractor daily rate trend for Spring Security in England

Spring Security
Contractor Daily Rate Histogram in England

The daily rate distribution of IT jobs citing Spring Security in England over the 3 months to 25 June 2017.

Contractor daily rate histogram for Spring Security in England

Spring Security
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Spring Security within the England region over the 3 months to 25 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
South East +54 17 £458 +1.66%
London +2 13 £490 +8.88% 6
Yorkshire - 6 £419 -
East of England - 3 £465 - 1
North West +27 2 £435 +12.25%
Spring Security
UK

For the 6 months to 25 June 2017, IT contractor jobs citing Spring Security also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the England region with a requirement for Spring Security.

1 74 (96.10%) Java
1 74 (96.10%) Spring
2 65 (84.42%) Agile Software Development
3 43 (55.84%) Spring Boot
4 40 (51.95%) Scrum
5 36 (46.75%) TDD
5 36 (46.75%) REST
6 32 (41.56%) SOAP
7 30 (38.96%) Tomcat
8 27 (35.06%) Web Services
8 27 (35.06%) JSON
9 26 (33.77%) Linux
10 25 (32.47%) Microservices
11 24 (31.17%) JIRA
11 24 (31.17%) Maven
12 21 (27.27%) Unix
12 21 (27.27%) JavaScript
12 21 (27.27%) SQL
12 21 (27.27%) E-Commerce
12 21 (27.27%) Git (software)
13 19 (24.68%) JUnit
14 18 (23.38%) XML
14 18 (23.38%) Confluence
15 17 (22.08%) Mockito
15 17 (22.08%) DevOps
16 16 (20.78%) Node.js
16 16 (20.78%) Unit Testing
17 15 (19.48%) Finance
17 15 (19.48%) HTML
17 15 (19.48%) Apache

Spring Security
Co-occurring IT Skills in England 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 30 (38.96%) Tomcat
2 18 (23.38%) Confluence
3 15 (19.48%) Apache
4 13 (16.88%) WebSphere
5 8 (10.39%) JBoss
6 4 (5.19%) Jetty
6 4 (5.19%) Liferay
7 3 (3.90%) CMS
7 3 (3.90%) MQSeries
7 3 (3.90%) Oracle SOA Suite
8 2 (2.60%) Alfresco
8 2 (2.60%) Apache Solr
8 2 (2.60%) Drupal
8 2 (2.60%) Ethereum
8 2 (2.60%) Hyperledger
8 2 (2.60%) WebLogic
8 2 (2.60%) WebLogic Portal
8 2 (2.60%) WebSphere Application Server
8 2 (2.60%) WebSphere Portal
9 1 (1.30%) Elasticsearch
Applications
1 5 (6.49%) MS Visio
Cloud Services
1 6 (7.79%) Amazon AWS
2 2 (2.60%) Amazon SQS
2 2 (2.60%) CloudFront
2 2 (2.60%) Slack
3 1 (1.30%) Firebase
3 1 (1.30%) GitHub
Communications & Networking
1 4 (5.19%) SSL
2 1 (1.30%) Internet
Database & Business Intelligence
1 14 (18.18%) MySQL
2 5 (6.49%) Relational Database
3 3 (3.90%) MongoDB
3 3 (3.90%) NoSQL
3 3 (3.90%) PostgreSQL
4 2 (2.60%) Amazon DynamoDB
4 2 (2.60%) Blockchain
5 1 (1.30%) DB2
5 1 (1.30%) Hadoop
5 1 (1.30%) InterSystems Cache
5 1 (1.30%) Oracle Database
Development Applications
1 24 (31.17%) JIRA
1 24 (31.17%) Maven
2 21 (27.27%) Git (software)
3 19 (24.68%) JUnit
4 17 (22.08%) Mockito
5 14 (18.18%) Gradle
5 14 (18.18%) Jenkins
6 10 (12.99%) Subversion
7 7 (9.09%) IntelliJ
8 6 (7.79%) Bitbucket
8 6 (7.79%) Checkstyle
8 6 (7.79%) Cobertura
8 6 (7.79%) FindBugs
8 6 (7.79%) Mercurial
8 6 (7.79%) TestNG
9 5 (6.49%) NetBeans
10 3 (3.90%) SoapUI
11 2 (2.60%) Cucumber
11 2 (2.60%) Eclipse
11 2 (2.60%) GitLab
General
1 15 (19.48%) Finance
2 7 (9.09%) Banking
3 4 (5.19%) Spanish Language
4 2 (2.60%) Publishing
4 2 (2.60%) Retail
5 1 (1.30%) Games
5 1 (1.30%) Investment Banking
Job Titles
1 53 (68.83%) Developer
2 33 (42.86%) Java Developer
3 12 (15.58%) Consultant
3 12 (15.58%) Senior Developer
4 10 (12.99%) Senior WebSphere Developer
4 10 (12.99%) WebSphere Developer
5 6 (7.79%) Architect
6 5 (6.49%) Node.js Developer
7 4 (5.19%) E-Commerce Developer
7 4 (5.19%) Identity and Access Management Consultant
7 4 (5.19%) Identity Management Consultant
8 3 (3.90%) Full Stack Developer
8 3 (3.90%) Java Engineer
8 3 (3.90%) Java Software Engineer
8 3 (3.90%) Java Web Developer
8 3 (3.90%) Security Consultant
8 3 (3.90%) Software Developer
8 3 (3.90%) Software Engineer
8 3 (3.90%) Web Developer
9 2 (2.60%) HTML Developer
Libraries, Frameworks & Software Standards
1 74 (96.10%) Spring
2 43 (55.84%) Spring Boot
3 36 (46.75%) REST
4 32 (41.56%) SOAP
5 27 (35.06%) JSON
5 27 (35.06%) Web Services
6 18 (23.38%) XML
7 16 (20.78%) Node.js
8 15 (19.48%) AngularJS
8 15 (19.48%) HTML
9 13 (16.88%) XSLT
10 12 (15.58%) JDBC
10 12 (15.58%) RESTful
10 12 (15.58%) Spring MVC
10 12 (15.58%) Swagger
11 11 (14.29%) CSS
11 11 (14.29%) XSD
12 9 (11.69%) Hibernate
12 9 (11.69%) HTML5
12 9 (11.69%) jQuery
Miscellaneous
1 11 (14.29%) Enterprise Software
2 5 (6.49%) Data Structures
3 3 (3.90%) Analytical Skills
3 3 (3.90%) Computer Science
4 2 (2.60%) Greenfield Project
5 1 (1.30%) Mashup
5 1 (1.30%) User Experience
Operating Systems
1 26 (33.77%) Linux
2 21 (27.27%) Unix
3 11 (14.29%) HPUX
3 11 (14.29%) Solaris
4 2 (2.60%) Red Hat Enterprise Linux
Processes & Methodologies
1 65 (84.42%) Agile Software Development
2 40 (51.95%) Scrum
3 36 (46.75%) TDD
4 25 (32.47%) Microservices
5 21 (27.27%) E-Commerce
6 17 (22.08%) DevOps
7 16 (20.78%) Unit Testing
8 14 (18.18%) MVC
8 14 (18.18%) Web Development
9 12 (15.58%) Coaching
9 12 (15.58%) Identity Access Management
9 12 (15.58%) Mentoring
9 12 (15.58%) Test Automation
10 11 (14.29%) BDD
11 7 (9.09%) API Development
11 7 (9.09%) Continuous Integration
11 7 (9.09%) OO
11 7 (9.09%) Open Source
12 6 (7.79%) Configuration Management
12 6 (7.79%) SOA
Programming Languages
1 74 (96.10%) Java
2 21 (27.27%) JavaScript
2 21 (27.27%) SQL
3 9 (11.69%) TypeScript
4 3 (3.90%) Python
4 3 (3.90%) Ruby
5 2 (2.60%) PL/SQL
Qualifications
1 11 (14.29%) SC Cleared
1 11 (14.29%) Security Cleared
2 5 (6.49%) Degree
3 3 (3.90%) Computer Science Degree
4 1 (1.30%) Sun Certification
Quality Assurance & Compliance
1 4 (5.19%) QA
2 1 (1.30%) PCI DSS
System Software
1 12 (15.58%) Docker
2 6 (7.79%) Varnish
Systems Management
1 12 (15.58%) Kubernetes
2 6 (7.79%) Consul
2 6 (7.79%) Prometheus
2 6 (7.79%) Terraform
3 1 (1.30%) Kibana
3 1 (1.30%) OpenAM
Vendors
1 12 (15.58%) Red Hat
2 10 (12.99%) Oracle
3 7 (9.09%) IBM
4 6 (7.79%) MuleSoft
5 5 (6.49%) CA Agile Central
6 3 (3.90%) Apigee
6 3 (3.90%) WSO2
7 2 (2.60%) ATG
7 2 (2.60%) Microsoft
7 2 (2.60%) OpenText
8 1 (1.30%) Google
8 1 (1.30%) PayPal
8 1 (1.30%) Talend