The following table provides summary statistics for contract job vacancies with a requirement for Apache Sling skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Apache Sling over the 3 months to 23 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.

Apache Sling
UK
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 596 638 638
Rank change year-on-year +42 0  
Contract jobs citing Apache Sling 6 5 1
As % of all contract IT jobs advertised in the UK 0.013% 0.009% 0.002%
As % of the Libraries, Frameworks & Software Standards category 0.040% 0.033% 0.006%
Number of daily rates quoted 6 1 1
Median daily rate £500 £450 £550
Median daily rate % change year-on-year +11.11% -18.18%  
UK excluding London median daily rate - £450 -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

Apache Sling 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 with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
UK
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 15019 15261 15400
As % of all contract IT job vacancies advertised in the UK 32.08% 28.36% 27.40%
Number of daily rates quoted 10384 10752 10284
Median daily rate £427 £420 £388
Median daily rate % change year-on-year +1.66% +8.38%  
90% offered a daily rate of more than £315 £300 £280
10% offered a daily rate of more than £580 £550 £550
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 199 178 208
Median hourly rate £41.50 £36.50 £37.00
Median hourly rate % change year-on-year +13.69% -1.35%  
90% offered a hourly rate of more than £19.82 £16.60 £17.68
10% offered a hourly rate of more than £52.50 £51.00 £55.00
UK excluding London median hourly rate £42.50 £36.00 £40.00
% change year-on-year +18.05% -10.00%  

Apache Sling
Job Vacancy Trend

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

Job vacancy trend for Apache Sling in the UK

Apache Sling
Contractor Daily Rate Trend

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

Contractor daily rate trend for Apache Sling in the UK

Apache Sling
Contractor Daily Rate Histogram

The daily rate distribution of IT jobs citing Apache Sling over the 3 months to 23 June 2017.

Contractor daily rate histogram for Apache Sling in the UK

Apache Sling
Top 2 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Apache Sling within the UK over the 3 months to 23 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
England +33 6 £500 +11.11% 1
London +7 6 £500 - 1

For the 6 months to 23 June 2017, IT contractor jobs citing Apache Sling also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads with a requirement for Apache Sling.

1 26 (92.86%) Adobe Experience Manager
2 24 (85.71%) Adobe
3 21 (75.00%) Java
3 21 (75.00%) JSP
3 21 (75.00%) Apache Felix
4 19 (67.86%) Servlets
5 17 (60.71%) Java EE
5 17 (60.71%) REST
6 15 (53.57%) Agile Software Development
6 15 (53.57%) XML
7 13 (46.43%) SOAP
7 13 (46.43%) CSS
7 13 (46.43%) JavaScript
7 13 (46.43%) SQL
8 12 (42.86%) Web Services
8 12 (42.86%) CMS
9 11 (39.29%) JSON
9 11 (39.29%) Jackrabbit
10 10 (35.71%) MVC
10 10 (35.71%) Spring
11 9 (32.14%) Maven
11 9 (32.14%) JSTL
12 8 (28.57%) Hibernate
12 8 (28.57%) AngularJS
12 8 (28.57%) React
12 8 (28.57%) BEM - Block Element Modifier
12 8 (28.57%) SMACSS
12 8 (28.57%) Handlebars
13 7 (25.00%) Gradle
13 7 (25.00%) Scrum

Apache Sling
Co-occurring IT Skills 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 26 (92.86%) Adobe Experience Manager
2 12 (42.86%) CMS
3 7 (25.00%) JBoss
3 7 (25.00%) Tomcat
4 3 (10.71%) Apache
4 3 (10.71%) Apache Solr
5 2 (7.14%) GlassFish
5 2 (7.14%) IIS
5 2 (7.14%) Oracle SOA Suite
Cloud Services
1 4 (14.29%) Amazon AWS
Communications & Networking
1 4 (14.29%) DNS
Database & Business Intelligence
1 11 (39.29%) Jackrabbit
2 2 (7.14%) MySQL
2 2 (7.14%) Oracle Database
2 2 (7.14%) Oracle Database 11g
Development Applications
1 9 (32.14%) Maven
2 7 (25.00%) Gradle
3 2 (7.14%) Git (software)
3 2 (7.14%) JUnit
3 2 (7.14%) Mockito
3 2 (7.14%) Oracle APEX
3 2 (7.14%) Subversion
General
1 3 (10.71%) Finance
Job Titles
1 27 (96.43%) Developer
2 14 (50.00%) Java Developer
3 2 (7.14%) Architect
4 1 (3.57%) Lead Developer
4 1 (3.57%) Senior Developer
Libraries, Frameworks & Software Standards
1 21 (75.00%) Apache Felix
1 21 (75.00%) JSP
2 19 (67.86%) Servlets
3 17 (60.71%) Java EE
3 17 (60.71%) REST
4 15 (53.57%) XML
5 13 (46.43%) CSS
5 13 (46.43%) SOAP
6 12 (42.86%) Web Services
7 11 (39.29%) JSON
8 10 (35.71%) Spring
9 9 (32.14%) JSTL
10 8 (28.57%) AngularJS
10 8 (28.57%) Handlebars
10 8 (28.57%) Hibernate
10 8 (28.57%) React
11 7 (25.00%) HTML
12 5 (17.86%) OSGi
12 5 (17.86%) RESTful
13 4 (14.29%) J2EE
Miscellaneous
1 5 (17.86%) User Experience
2 2 (7.14%) Analytical Skills
2 2 (7.14%) Client/Server
2 2 (7.14%) Mobile App
Processes & Methodologies
1 15 (53.57%) Agile Software Development
2 10 (35.71%) MVC
3 8 (28.57%) BEM - Block Element Modifier
3 8 (28.57%) SMACSS
4 7 (25.00%) Scrum
5 5 (17.86%) A/B Testing
5 5 (17.86%) DevOps
5 5 (17.86%) Software Testing
5 5 (17.86%) Test Scripting
6 3 (10.71%) OO
6 3 (10.71%) OOD
7 2 (7.14%) Configuration Management
7 2 (7.14%) Content Management
7 2 (7.14%) Continuous Integration
7 2 (7.14%) OOP
7 2 (7.14%) Performance Testing
7 2 (7.14%) SOA
7 2 (7.14%) Software Engineering
7 2 (7.14%) TDD
7 2 (7.14%) Web Development
Programming Languages
1 21 (75.00%) Java
2 13 (46.43%) JavaScript
2 13 (46.43%) SQL
3 4 (14.29%) C#
4 2 (7.14%) Groovy
4 2 (7.14%) Jython
4 2 (7.14%) PowerShell
4 2 (7.14%) Shell Script
Qualifications
1 1 (3.57%) Degree
Vendors
1 24 (85.71%) Adobe
2 7 (25.00%) SAP
3 2 (7.14%) Oracle