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 27 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)
England / London
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 410 410 417
Rank change year-on-year 0 +7  
Contract jobs citing Spring Security 14 17 17
As % of all contract IT jobs advertised in London 0.067% 0.078% 0.074%
As % of the Libraries, Frameworks & Software Standards category 0.19% 0.24% 0.24%
Number of daily rates quoted 10 13 14
Median daily rate £490 £450 £431
Median daily rate % change year-on-year +8.88% +4.34%  
90% offered a daily rate of more than £372 £375 £400
10% offered a daily rate of more than £538 £600 £475
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 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 7469 7068 7228
As % of all contract IT job vacancies advertised in London 35.88% 32.45% 31.38%
Number of daily rates quoted 5550 5424 5248
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 £350 £325 £310
10% offered a daily rate of more than £600 £600 £575
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 50 25 49
Median hourly rate £31.00 £40.00 £22.50
Median hourly rate % change year-on-year -22.50% +77.77%  
90% offered a hourly rate of more than £16.00 £20.00 £16.09
10% offered a hourly rate of more than £55.00 £190.00 £60.00
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 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 27 June 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 27 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
Canary Wharf +1 1 - -
City of London - 1 £300 - 1
Spring Security
England

For the 6 months to 27 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 London region with a requirement for Spring Security.

1 37 (100.00%) Java
1 37 (100.00%) Spring
2 31 (83.78%) Agile Software Development
3 22 (59.46%) REST
4 19 (51.35%) Web Services
4 19 (51.35%) Unix
4 19 (51.35%) Tomcat
5 18 (48.65%) SOAP
5 18 (48.65%) TDD
5 18 (48.65%) Scrum
6 17 (45.95%) XML
6 17 (45.95%) DevOps
7 16 (43.24%) JIRA
8 15 (40.54%) Linux
9 14 (37.84%) E-Commerce
9 14 (37.84%) JSON
10 13 (35.14%) Apache
11 12 (32.43%) Red Hat
11 12 (32.43%) Maven
11 12 (32.43%) SQL
11 12 (32.43%) Docker
11 12 (32.43%) Microservices
11 12 (32.43%) Kubernetes
11 12 (32.43%) Spring Boot
11 12 (32.43%) Identity Access Management
12 11 (29.73%) Enterprise Software
12 11 (29.73%) Jenkins
12 11 (29.73%) WebSphere
12 11 (29.73%) SC Cleared
12 11 (29.73%) Security Cleared

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 19 (51.35%) Tomcat
2 13 (35.14%) Apache
3 11 (29.73%) Confluence
3 11 (29.73%) WebSphere
4 4 (10.81%) Jetty
5 2 (5.41%) Ethereum
5 2 (5.41%) Hyperledger
5 2 (5.41%) MQSeries
6 1 (2.70%) CMS
6 1 (2.70%) Elasticsearch
6 1 (2.70%) JBoss
6 1 (2.70%) Oracle SOA Suite
Applications
1 5 (13.51%) MS Visio
Cloud Services
1 4 (10.81%) Amazon AWS
2 2 (5.41%) Amazon SQS
2 2 (5.41%) CloudFront
3 1 (2.70%) GitHub
Communications & Networking
1 1 (2.70%) SMS
Database & Business Intelligence
1 11 (29.73%) MySQL
2 5 (13.51%) Relational Database
3 2 (5.41%) Amazon DynamoDB
3 2 (5.41%) Blockchain
4 1 (2.70%) DB2
4 1 (2.70%) Hadoop
Development Applications
1 16 (43.24%) JIRA
2 12 (32.43%) Maven
3 11 (29.73%) Jenkins
3 11 (29.73%) JUnit
4 7 (18.92%) Gradle
5 6 (16.22%) IntelliJ
6 5 (13.51%) Git (software)
6 5 (13.51%) Mockito
6 5 (13.51%) NetBeans
7 1 (2.70%) Eclipse
7 1 (2.70%) Sonatype Nexus
7 1 (2.70%) Subversion
General
1 4 (10.81%) Banking
2 3 (8.11%) Finance
3 2 (5.41%) Retail
4 1 (2.70%) Investment Banking
4 1 (2.70%) Publishing
Job Titles
1 22 (59.46%) Developer
2 11 (29.73%) Consultant
2 11 (29.73%) Java Developer
3 10 (27.03%) Senior Developer
3 10 (27.03%) Senior WebSphere Developer
3 10 (27.03%) WebSphere Developer
4 4 (10.81%) Identity and Access Management Consultant
4 4 (10.81%) Identity Management Consultant
5 3 (8.11%) Architect
5 3 (8.11%) Java Web Developer
5 3 (8.11%) Web Developer
6 2 (5.41%) HTML Developer
6 2 (5.41%) Identity Management Architect
6 2 (5.41%) Java Engineer
6 2 (5.41%) Java Software Engineer
6 2 (5.41%) Management Consultant
6 2 (5.41%) Security Consultant
6 2 (5.41%) Security Management Consultant
6 2 (5.41%) Software Engineer
6 2 (5.41%) Unix Developer
Libraries, Frameworks & Software Standards
1 37 (100.00%) Spring
2 22 (59.46%) REST
3 19 (51.35%) Web Services
4 18 (48.65%) SOAP
5 17 (45.95%) XML
6 14 (37.84%) JSON
7 12 (32.43%) Spring Boot
8 11 (29.73%) JDBC
9 10 (27.03%) HTML
9 10 (27.03%) XSD
9 10 (27.03%) XSLT
10 9 (24.32%) AngularJS
11 8 (21.62%) HTML5
12 7 (18.92%) CSS
12 7 (18.92%) jQuery
12 7 (18.92%) Node.js
13 6 (16.22%) Ajax
13 6 (16.22%) Hibernate
14 5 (13.51%) Apache Camel
14 5 (13.51%) Swagger
Miscellaneous
1 11 (29.73%) Enterprise Software
2 5 (13.51%) Data Structures
3 3 (8.11%) Analytical Skills
3 3 (8.11%) Computer Science
4 2 (5.41%) Greenfield Project
5 1 (2.70%) Mashup
5 1 (2.70%) Online Banking
Operating Systems
1 19 (51.35%) Unix
2 15 (40.54%) Linux
3 10 (27.03%) HPUX
3 10 (27.03%) Solaris
Processes & Methodologies
1 31 (83.78%) Agile Software Development
2 18 (48.65%) Scrum
2 18 (48.65%) TDD
3 17 (45.95%) DevOps
4 14 (37.84%) E-Commerce
5 12 (32.43%) Identity Access Management
5 12 (32.43%) Microservices
6 10 (27.03%) Coaching
6 10 (27.03%) Mentoring
7 8 (21.62%) Unit Testing
7 8 (21.62%) Web Development
8 6 (16.22%) Test Automation
9 5 (13.51%) OO
9 5 (13.51%) SOLID
9 5 (13.51%) UML
10 4 (10.81%) MVC
11 3 (8.11%) Data Modelling
11 3 (8.11%) ETL
11 3 (8.11%) Kanban
11 3 (8.11%) Performance Tuning
Programming Languages
1 37 (100.00%) Java
2 12 (32.43%) SQL
3 9 (24.32%) JavaScript
4 2 (5.41%) TypeScript
Qualifications
1 11 (29.73%) SC Cleared
1 11 (29.73%) Security Cleared
2 3 (8.11%) Computer Science Degree
2 3 (8.11%) Degree
3 1 (2.70%) Sun Certification
System Software
1 12 (32.43%) Docker
Systems Management
1 12 (32.43%) Kubernetes
2 1 (2.70%) OpenAM
2 1 (2.70%) Puppet
Vendors
1 12 (32.43%) Red Hat
2 5 (13.51%) CA Agile Central
3 3 (8.11%) MuleSoft
4 2 (5.41%) Oracle
5 1 (2.70%) IBM