Period
to 22 April 2018

The following table provides summary statistics for permanent job vacancies advertised in Leeds with a requirement for JSON skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JSON over the 6 months to 22 April 2018 with a comparison to the same period in the previous 2 years.

JSON
6 months to
22 Apr 2018
Same period 2017 Same period 2016
Rank 154 126 120
Rank change year-on-year -28 -6 +94
Permanent jobs citing JSON 74 113 159
As % of all permanent IT jobs advertised in Leeds 1.44% 2.18% 2.43%
As % of the Libraries, Frameworks & Software Standards category 3.82% 5.48% 6.05%
Number of salaries quoted 71 93 132
Leeds median annual salary £47,000 £41,000 £42,500
Median salary % change year-on-year +14.63% -3.53% -10.53%
10th Percentile £33,750 £31,250 £32,000
90th Percentile £55,000 £59,750 £61,000
West Yorkshire median annual salary £45,000 £40,000 £42,500
% change year-on-year +12.50% -5.88% -

JSON is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Leeds with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Leeds
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 1,937 2,062 2,629
As % of all permanent IT jobs advertised in Leeds 37.62% 39.85% 40.16%
Number of salaries quoted 1,752 1,825 2,142
Leeds median annual salary £45,000 £45,000 £40,000
Median salary % change year-on-year - +12.50% -
10th Percentile £30,000 £28,500 £27,500
90th Percentile £63,250 £60,000 £59,500
West Yorkshire median annual salary £45,000 £42,500 £40,000
% change year-on-year +5.88% +6.25% -

JSON
Job Vacancy Trend in Leeds

Job postings citing JSON as a percentage of all IT jobs advertised in Leeds.

Job vacancy trend for JSON in Leeds

JSON
Salary Trend in Leeds

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JSON in Leeds.

Salary trend for JSON in Leeds

JSON
Salary Histogram in Leeds

The salary distribution of IT jobs citing JSON in Leeds over the 6 months to 22 April 2018.

Salary histogram for JSON in Leeds

For the 6 months to 22 April 2018, IT jobs citing JSON also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Leeds region with a requirement for JSON.

1 66 (89.19%) XML
2 47 (63.51%) Agile Software Development
3 45 (60.81%) Java
4 30 (40.54%) SQL
5 27 (36.49%) C#
6 26 (35.14%) JavaScript
6 26 (35.14%) Kafka
7 25 (33.78%) MySQL
7 25 (33.78%) Spring
8 24 (32.43%) Web Services
9 23 (31.08%) Oracle
9 23 (31.08%) Maven
9 23 (31.08%) RESTful
10 22 (29.73%) Hibernate
11 21 (28.38%) JUnit
11 21 (28.38%) Mockito
12 20 (27.03%) RabbitMQ
12 20 (27.03%) High Availability
12 20 (27.03%) .NET
12 20 (27.03%) E-Commerce
12 20 (27.03%) ActiveMQ
13 18 (24.32%) SOAP
14 17 (22.97%) MVC
15 16 (21.62%) jQuery
16 15 (20.27%) CRUD
17 14 (18.92%) REST
17 14 (18.92%) Git (software)
17 14 (18.92%) Test Automation
17 14 (18.92%) CSS
17 14 (18.92%) Visual Studio

JSON
Co-occurring IT Skills in Leeds 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 6 (8.11%) SharePoint
2 2 (2.70%) Apache
2 2 (2.70%) CMS
2 2 (2.70%) Tomcat
3 1 (1.35%) Confluence
3 1 (1.35%) Oracle SOA Suite
3 1 (1.35%) WebSphere
Cloud Services
1 6 (8.11%) Office 365
2 3 (4.05%) Amazon AWS
2 3 (4.05%) AWS CloudFormation
Communications & Networking
1 3 (4.05%) HTTP
1 3 (4.05%) Reverse Proxy
1 3 (4.05%) SSL
1 3 (4.05%) TCP/IP
Database & Business Intelligence
1 25 (33.78%) MySQL
2 12 (16.22%) SQL Server
3 7 (9.46%) Hadoop
4 6 (8.11%) Apache Hive
4 6 (8.11%) Big Data
4 6 (8.11%) Data Lake
4 6 (8.11%) Data Warehouse
4 6 (8.11%) HBase
4 6 (8.11%) Impala
4 6 (8.11%) MOLAP
4 6 (8.11%) OLAP
4 6 (8.11%) ROLAP
4 6 (8.11%) Sqoop
5 1 (1.35%) RDBMS
5 1 (1.35%) Relational Database
5 1 (1.35%) Riak
5 1 (1.35%) SQL Server 2012
5 1 (1.35%) SQL Server 2014
5 1 (1.35%) SQL Server 2016
5 1 (1.35%) SQL Server Reporting Services
Development Applications
1 23 (31.08%) Maven
2 21 (28.38%) JUnit
2 21 (28.38%) Mockito
3 14 (18.92%) Git (software)
3 14 (18.92%) Visual Studio
4 9 (12.16%) Selenium
5 6 (8.11%) Jenkins
6 5 (6.76%) Cucumber
6 5 (6.76%) NUnit
7 4 (5.41%) Appium
7 4 (5.41%) Calabash
8 3 (4.05%) SoapUI
9 2 (2.70%) Gatling
9 2 (2.70%) PHPUnit
9 2 (2.70%) SonarQube
9 2 (2.70%) Spock
9 2 (2.70%) TeamCity
9 2 (2.70%) WebDriver
10 1 (1.35%) Android Studio
10 1 (1.35%) GoCD
General
1 10 (13.51%) Finance
2 4 (5.41%) Advertising
3 3 (4.05%) Retail
Job Titles
1 58 (78.38%) Developer
2 23 (31.08%) Java Developer
3 12 (16.22%) .NET Developer
4 11 (14.86%) C# .NET Developer
4 11 (14.86%) C# Developer
5 8 (10.81%) Senior Developer
6 7 (9.46%) Architect
7 6 (8.11%) ASP.NET MVC Developer
7 6 (8.11%) Data Architect
7 6 (8.11%) PHP Developer
7 6 (8.11%) SharePoint Developer
7 6 (8.11%) Software Developer
8 5 (6.76%) Senior .NET Developer
9 4 (5.41%) Developer in Test
9 4 (5.41%) Lead Architect
9 4 (5.41%) Mobile Developer
9 4 (5.41%) Senior C# .NET Developer
9 4 (5.41%) Senior C# Developer
9 4 (5.41%) Senior VB.NET Developer
9 4 (5.41%) VB.NET Developer
Libraries, Frameworks & Software Standards
1 66 (89.19%) XML
2 26 (35.14%) Kafka
3 25 (33.78%) Spring
4 24 (32.43%) Web Services
5 23 (31.08%) RESTful
6 22 (29.73%) Hibernate
7 20 (27.03%) .NET
7 20 (27.03%) ActiveMQ
7 20 (27.03%) RabbitMQ
8 18 (24.32%) SOAP
9 16 (21.62%) jQuery
10 14 (18.92%) CSS
10 14 (18.92%) HTML
10 14 (18.92%) REST
11 10 (13.51%) .NET Framework
12 9 (12.16%) HTML5
12 9 (12.16%) Kendo UI
13 7 (9.46%) CSS3
14 6 (8.11%) XSD
15 5 (6.76%) Gherkin
Miscellaneous
1 6 (8.11%) Replication
1 6 (8.11%) Taxonomies
2 3 (4.05%) Analytical Skills
2 3 (4.05%) Clustering
2 3 (4.05%) Data Centre
3 2 (2.70%) NHS
3 2 (2.70%) User Experience
4 1 (1.35%) Algorithms
4 1 (1.35%) Data Structures
Operating Systems
1 7 (9.46%) Android
2 5 (6.76%) Linux
3 3 (4.05%) Apple iOS
3 3 (4.05%) Red Hat Enterprise Linux
Processes & Methodologies
1 47 (63.51%) Agile Software Development
2 20 (27.03%) E-Commerce
2 20 (27.03%) High Availability
3 17 (22.97%) MVC
4 15 (20.27%) CRUD
5 14 (18.92%) Test Automation
6 13 (17.57%) OO
7 10 (13.51%) Analytics
8 7 (9.46%) Open Source
8 7 (9.46%) SDLC
9 6 (8.11%) Coaching
9 6 (8.11%) Data Architecture
9 6 (8.11%) Data Integration
9 6 (8.11%) Kimball Methodology
9 6 (8.11%) MapReduce
9 6 (8.11%) Market Research
9 6 (8.11%) Memory Management
9 6 (8.11%) Microservices
9 6 (8.11%) Target Operating Model
9 6 (8.11%) Unit Testing
Programming Languages
1 45 (60.81%) Java
2 30 (40.54%) SQL
3 27 (36.49%) C#
4 26 (35.14%) JavaScript
5 7 (9.46%) PHP
5 7 (9.46%) Scala
6 6 (8.11%) R
7 5 (6.76%) VB.NET
8 4 (5.41%) Shell Script
9 3 (4.05%) Apple Swift
9 3 (4.05%) Objective-C
9 3 (4.05%) Python
10 1 (1.35%) PL/SQL
10 1 (1.35%) T-SQL
Qualifications
1 3 (4.05%) ITIL Certification
2 2 (2.70%) Degree
Quality Assurance & Compliance
1 4 (5.41%) QA
2 3 (4.05%) SLA
System Software
1 6 (8.11%) Apache Flume
1 6 (8.11%) HDFS
2 3 (4.05%) Docker
Systems Management
1 6 (8.11%) Oozie
2 4 (5.41%) Puppet
3 3 (4.05%) Opscode Chef
4 1 (1.35%) Nagios
Vendors
1 23 (31.08%) Oracle
2 7 (9.46%) Microsoft
3 4 (5.41%) DevExpress
3 4 (5.41%) Perforce
4 3 (4.05%) Apple
4 3 (4.05%) Red Hat
5 2 (2.70%) Google
5 2 (2.70%) Nintex
5 2 (2.70%) Zend
6 1 (1.35%) Atlassian