The following table provides summary statistics for contract job vacancies advertised in England 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 30 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.

Apache Sling
UK / England
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 557 - 593
Rank change year-on-year - 0  
Contract jobs citing Apache Sling 19 0 8
As % of all contract IT jobs advertised in England 0.045% - 0.016%
As % of the Libraries, Frameworks & Software Standards category 0.14% - 0.061%
Number of daily rates quoted 18 0 6
Median daily rate £619 - £450
90% offered a daily rate of more than £475 - £438
10% offered a daily rate of more than £700 - £525
UK excluding London median daily rate - - -
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 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 13280 14104 13161
As % of all contract IT job vacancies advertised in England 31.63% 28.23% 26.99%
Number of daily rates quoted 9227 9920 8669
Median daily rate £425 £413 £400
Median daily rate % change year-on-year +3.03% +3.12%  
90% offered a daily rate of more than £301 £300 £284
10% offered a daily rate of more than £575 £575 £550
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 173 209 170
Median hourly rate £42.50 £38.75 £35.00
Median hourly rate % change year-on-year +9.67% +10.71%  
90% offered a hourly rate of more than £17.01 £12.50 £20.00
10% offered a hourly rate of more than £55.00 £57.00 £46.50
UK excluding London median hourly rate £41.00 £38.00 £36.00
% change year-on-year +7.89% +5.55%  

Apache Sling
Job Vacancy Trend in England

The job posting trend of jobs advertised in England 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 England

Apache Sling
Contractor Daily Rate Trend in England

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

Contractor daily rate trend for Apache Sling in England

Apache Sling
Contractor Daily Rate Histogram in England

The daily rate distribution of IT jobs citing Apache Sling in England over the 3 months to 30 March 2017.

Contractor daily rate histogram for Apache Sling in England

Apache Sling
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 Apache Sling within the England region over the 3 months to 30 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
London - 18 £619 - 2
North West - 1 - -
Apache Sling
UK

For the 6 months to 30 March 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 across the England region with a requirement for Apache Sling.

1 61 (95.31%) Adobe Experience Manager
2 57 (89.06%) Adobe
3 54 (84.38%) Apache Felix
4 46 (71.88%) Agile Software Development
5 45 (70.31%) JavaScript
5 45 (70.31%) CSS
6 41 (64.06%) XML
7 40 (62.50%) HTML
8 38 (59.38%) SQL
8 38 (59.38%) SOAP
8 38 (59.38%) RESTful
9 36 (56.25%) OSGi
10 35 (54.69%) JSON
10 35 (54.69%) Web Services
11 34 (53.13%) Apache
12 33 (51.56%) jQuery
13 32 (50.00%) Java
14 29 (45.31%) Ajax
15 28 (43.75%) OO
16 27 (42.19%) OOD
17 26 (40.63%) Lucene
17 26 (40.63%) Apache Solr
17 26 (40.63%) RabbitMQ
18 24 (37.50%) JSP
19 21 (32.81%) Servlets
20 17 (26.56%) Jackrabbit
21 16 (25.00%) Maven
21 16 (25.00%) REST
22 15 (23.44%) Spring
22 15 (23.44%) Java EE

Apache Sling
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 61 (95.31%) Adobe Experience Manager
2 34 (53.13%) Apache
3 26 (40.63%) Apache Solr
4 13 (20.31%) CMS
5 7 (10.94%) JBoss
5 7 (10.94%) Tomcat
6 2 (3.13%) IIS
Applications
1 1 (1.56%) MS PowerPoint
1 1 (1.56%) MS Visio
Cloud Services
1 3 (4.69%) Amazon AWS
Communications & Networking
1 3 (4.69%) DNS
2 1 (1.56%) SMTP
Database & Business Intelligence
1 17 (26.56%) Jackrabbit
2 1 (1.56%) MySQL
2 1 (1.56%) RDBMS
2 1 (1.56%) Relational Database
2 1 (1.56%) SQL Server
Development Applications
1 16 (25.00%) Maven
2 9 (14.06%) Git (software)
3 7 (10.94%) Gradle
4 6 (9.38%) Eclipse
4 6 (9.38%) JUnit
5 5 (7.81%) Mockito
5 5 (7.81%) Subversion
6 2 (3.13%) IntelliJ
General
1 7 (10.94%) Retail
2 6 (9.38%) Banking
3 4 (6.25%) Retail Banking
4 2 (3.13%) Finance
4 2 (3.13%) Publishing
5 1 (1.56%) Marketing
Job Titles
1 59 (92.19%) Developer
2 16 (25.00%) Java Developer
3 6 (9.38%) Architect
4 4 (6.25%) Lead Developer
5 3 (4.69%) Applications Developer
6 1 (1.56%) Front End Developer (Client-Side Developer)
6 1 (1.56%) Senior Developer
Libraries, Frameworks & Software Standards
1 54 (84.38%) Apache Felix
2 45 (70.31%) CSS
3 41 (64.06%) XML
4 40 (62.50%) HTML
5 38 (59.38%) RESTful
5 38 (59.38%) SOAP
6 36 (56.25%) OSGi
7 35 (54.69%) JSON
7 35 (54.69%) Web Services
8 33 (51.56%) jQuery
9 29 (45.31%) Ajax
10 26 (40.63%) Lucene
10 26 (40.63%) RabbitMQ
11 24 (37.50%) JSP
12 21 (32.81%) Servlets
13 16 (25.00%) REST
14 15 (23.44%) Java EE
14 15 (23.44%) Spring
15 11 (17.19%) Hibernate
16 9 (14.06%) J2EE
Miscellaneous
1 5 (7.81%) User Experience
2 3 (4.69%) Client/Server
3 2 (3.13%) Analytical Skills
3 2 (3.13%) Computer Science
4 1 (1.56%) Mobile App
4 1 (1.56%) Taxonomies
Operating Systems
1 1 (1.56%) Android
1 1 (1.56%) Apple iOS
Processes & Methodologies
1 46 (71.88%) Agile Software Development
2 28 (43.75%) OO
3 27 (42.19%) OOD
4 10 (15.63%) MVC
5 8 (12.50%) Scrum
6 7 (10.94%) BEM - Block Element Modifier
6 7 (10.94%) SMACSS
7 6 (9.38%) Front End Development
7 6 (9.38%) Web Development
8 5 (7.81%) A/B Testing
8 5 (7.81%) Continuous Integration
8 5 (7.81%) DevOps
8 5 (7.81%) Kalman Filter
8 5 (7.81%) SEO
8 5 (7.81%) Software Testing
8 5 (7.81%) TDD
8 5 (7.81%) Test Scripting
9 4 (6.25%) Migration
10 3 (4.69%) Analytics
10 3 (4.69%) Content Management
Programming Languages
1 45 (70.31%) JavaScript
2 38 (59.38%) SQL
3 32 (50.00%) Java
4 3 (4.69%) C#
5 2 (3.13%) PowerShell
6 1 (1.56%) ECMAScript
6 1 (1.56%) Shell Script
Qualifications
1 2 (3.13%) Degree
Vendors
1 57 (89.06%) Adobe
2 5 (7.81%) SAP
3 1 (1.56%) Oracle