The following table provides summary statistics for contract job vacancies advertised in London 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 28 March 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)
England / London
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 379 411 406
Rank change year-on-year +32 -5  
Contract jobs citing Spring Security 23 15 6
As % of all contract IT jobs advertised in London 0.12% 0.067% 0.028%
As % of the Libraries, Frameworks & Software Standards category 0.34% 0.21% 0.092%
Number of daily rates quoted 14 15 3
Median daily rate £500 £625 £400
Median daily rate % change year-on-year -20.00% +56.25%  
90% offered a daily rate of more than £490 £460 £340
10% offered a daily rate of more than £599 £750 £460
UK excluding London median daily rate £470 £411 -
% change year-on-year +14.28% -  
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 London with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
London
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 6789 7106 6491
As % of all contract IT job vacancies advertised in London 34.82% 31.86% 30.16%
Number of daily rates quoted 5057 5320 4694
Median daily rate £475 £450 £425
Median daily rate % change year-on-year +5.55% +5.88%  
90% offered a daily rate of more than £345 £325 £311
10% offered a daily rate of more than £601 £600 £575
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 50 27 27
Median hourly rate £47.50 £50.00 £27.37
Median hourly rate % change year-on-year -5.00% +82.68%  
90% offered a hourly rate of more than £17.01 £21.17 £20.00
10% offered a hourly rate of more than £100.00 £55.00 £55.00
UK excluding London median hourly rate £40.50 £38.00 £36.00
% change year-on-year +6.57% +5.55%  

Spring Security
Job Vacancy Trend in London

The job posting trend of jobs advertised in London 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 London

Spring Security
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Spring Security in London

Spring Security
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Spring Security in London over the 3 months to 28 March 2017.

Contractor daily rate histogram for Spring Security in London

Spring Security
Contract Job Locations in London

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 London region over the 3 months to 28 March 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
Croydon - 2 - -
Spring Security
England

For the 6 months to 28 March 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 London region with a requirement for Spring Security.

1 52 (100.00%) Spring
2 50 (96.15%) Java
3 42 (80.77%) Agile Software Development
4 31 (59.62%) REST
5 26 (50.00%) SOAP
5 26 (50.00%) Linux
6 25 (48.08%) TDD
7 22 (42.31%) Scrum
7 22 (42.31%) Tomcat
8 21 (40.38%) XML
9 20 (38.46%) Web Services
10 18 (34.62%) Unix
10 18 (34.62%) Apache Camel
10 18 (34.62%) Microservices
10 18 (34.62%) Spring Boot
11 17 (32.69%) Docker
12 16 (30.77%) DevOps
12 16 (30.77%) Maven
12 16 (30.77%) Git (software)
13 15 (28.85%) Confluence
13 15 (28.85%) JSON
13 15 (28.85%) JIRA
13 15 (28.85%) Kubernetes
14 14 (26.92%) SC Cleared
14 14 (26.92%) Security Cleared
14 14 (26.92%) E-Commerce
14 14 (26.92%) Apache
14 14 (26.92%) JDBC
14 14 (26.92%) SQL
14 14 (26.92%) MySQL

Spring Security
Co-occurring IT Skills in 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 22 (42.31%) Tomcat
2 15 (28.85%) Confluence
3 14 (26.92%) Apache
4 13 (25.00%) WebSphere
5 7 (13.46%) MQSeries
6 6 (11.54%) CMS
6 6 (11.54%) JBoss
6 6 (11.54%) Jetty
7 3 (5.77%) Cloud Foundry
7 3 (5.77%) Elasticsearch
8 2 (3.85%) nginx
8 2 (3.85%) Oracle SOA Suite
9 1 (1.92%) Ethereum
9 1 (1.92%) Hyperledger
9 1 (1.92%) Oracle Coherence
9 1 (1.92%) WildFly
Business Applications
1 5 (9.62%) Oracle BPM
Cloud Services
1 9 (17.31%) Amazon AWS
2 2 (3.85%) AWS Elastic Beanstalk
2 2 (3.85%) Heroku
2 2 (3.85%) Microsoft Azure
2 2 (3.85%) OpenShift
2 2 (3.85%) PaaS
3 1 (1.92%) IaaS
Communications & Networking
1 3 (5.77%) Internet
2 1 (1.92%) SSL
Database & Business Intelligence
1 14 (26.92%) MySQL
2 4 (7.69%) Hadoop
3 3 (5.77%) HBase
3 3 (5.77%) PostgreSQL
4 1 (1.92%) Big Data
4 1 (1.92%) Blockchain
4 1 (1.92%) DB2
4 1 (1.92%) MongoDB
4 1 (1.92%) NoSQL
4 1 (1.92%) Oracle Database
4 1 (1.92%) Oracle Database 11g
4 1 (1.92%) RDBMS
4 1 (1.92%) Relational Database
4 1 (1.92%) SQL Server
Development Applications
1 16 (30.77%) Git (software)
1 16 (30.77%) Maven
2 15 (28.85%) JIRA
3 13 (25.00%) Jenkins
4 12 (23.08%) JUnit
5 9 (17.31%) Mockito
6 6 (11.54%) Eclipse
6 6 (11.54%) Selenium
6 6 (11.54%) Subversion
7 5 (9.62%) Ant
8 4 (7.69%) SoapUI
9 3 (5.77%) Mercurial
10 2 (3.85%) Gradle
11 1 (1.92%) Bower
11 1 (1.92%) Cucumber
11 1 (1.92%) git-flow
11 1 (1.92%) Grunt
11 1 (1.92%) gulp
11 1 (1.92%) JBehave
11 1 (1.92%) SonarQube
General
1 5 (9.62%) Banking
1 5 (9.62%) Finance
2 2 (3.85%) Retail
3 1 (1.92%) Back Office
3 1 (1.92%) Games
3 1 (1.92%) Investment Banking
3 1 (1.92%) Publishing
3 1 (1.92%) Retail Banking
Job Titles
1 33 (63.46%) Developer
2 21 (40.38%) Java Developer
3 13 (25.00%) Senior Developer
4 12 (23.08%) WebSphere Developer
5 11 (21.15%) Consultant
5 11 (21.15%) Senior WebSphere Developer
6 6 (11.54%) Architect
7 4 (7.69%) Identity and Access Management Consultant
7 4 (7.69%) Identity Management Consultant
8 3 (5.77%) Agile Developer
8 3 (5.77%) Agile Java Developer
8 3 (5.77%) Hadoop Developer
8 3 (5.77%) Java Hadoop Developer
8 3 (5.77%) Java Web Developer
8 3 (5.77%) Lead Developer
8 3 (5.77%) Senior Java Developer
8 3 (5.77%) Solutions Architect
8 3 (5.77%) Web Developer
9 2 (3.85%) J2EE Developer
9 2 (3.85%) Security Consultant
Libraries, Frameworks & Software Standards
1 52 (100.00%) Spring
2 31 (59.62%) REST
3 26 (50.00%) SOAP
4 21 (40.38%) XML
5 20 (38.46%) Web Services
6 18 (34.62%) Apache Camel
6 18 (34.62%) Spring Boot
7 15 (28.85%) JSON
8 14 (26.92%) JDBC
9 12 (23.08%) ActiveMQ
9 12 (23.08%) XSD
9 12 (23.08%) XSLT
10 10 (19.23%) Hibernate
11 9 (17.31%) HTML
12 8 (15.38%) CSS
12 8 (15.38%) CSS3
12 8 (15.38%) HTML5
12 8 (15.38%) RESTful
13 7 (13.46%) JMS
14 6 (11.54%) J2EE
Miscellaneous
1 11 (21.15%) Enterprise Software
2 4 (7.69%) N-Tier
3 3 (5.77%) Online Banking
4 2 (3.85%) Cloud Native
5 1 (1.92%) Analytical Skills
5 1 (1.92%) Mashup
Operating Systems
1 26 (50.00%) Linux
2 18 (34.62%) Unix
3 12 (23.08%) HPUX
3 12 (23.08%) Solaris
4 2 (3.85%) AIX
Processes & Methodologies
1 42 (80.77%) Agile Software Development
2 25 (48.08%) TDD
3 22 (42.31%) Scrum
4 18 (34.62%) Microservices
5 16 (30.77%) DevOps
6 14 (26.92%) E-Commerce
7 13 (25.00%) Mentoring
8 12 (23.08%) Coaching
8 12 (23.08%) Identity Access Management
9 7 (13.46%) MVC
10 6 (11.54%) BDD
10 6 (11.54%) RAD
10 6 (11.54%) SOA
11 5 (9.62%) AOP
11 5 (9.62%) Performance Analysis
11 5 (9.62%) Web Development
12 4 (7.69%) Continuous Improvement
12 4 (7.69%) Integration Testing
12 4 (7.69%) Inversion of Control
12 4 (7.69%) Open Source
Programming Languages
1 50 (96.15%) Java
2 14 (26.92%) SQL
3 6 (11.54%) JavaScript
4 5 (9.62%) Python
5 3 (5.77%) Groovy
6 1 (1.92%) PHP
6 1 (1.92%) TypeScript
Qualifications
1 14 (26.92%) SC Cleared
1 14 (26.92%) Security Cleared
2 2 (3.85%) Degree
3 1 (1.92%) Sun Certification
System Software
1 17 (32.69%) Docker
Systems Management
1 15 (28.85%) Kubernetes
2 1 (1.92%) Ansible
2 1 (1.92%) OpenAM
Vendors
1 12 (23.08%) Red Hat
2 8 (15.38%) Oracle
3 6 (11.54%) IBM
4 2 (3.85%) MuleSoft
5 1 (1.92%) Salesforce.com
London
Bridge Noble
Rate: £400 - £500 per day
Posted: 9 hours ago
London
Opus Resourcing Ltd
Rate: £450 - £530 per day + 6 Months
Posted: 4 days ago
London
Opus Resourcing Ltd
Rate: £450 - £530 per day + 6 Months
Posted: 6 days ago