Period
to 19 October 2018

The following table provides summary statistics for permanent job vacancies advertised in Watford 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 19 October 2018 with a comparison to the same period in the previous 2 years.

JSON
Hertfordshire > Watford
6 months to
19 Oct 2018
Same period 2017 Same period 2016
Rank 72 80 86
Rank change year-on-year +8 +6 +14
Permanent jobs citing JSON 29 24 6
As % of all permanent IT jobs advertised in Watford 3.05% 2.36% 0.62%
As % of the Libraries, Frameworks & Software Standards category 7.00% 5.30% 2.16%
Number of salaries quoted 23 22 3
Watford median annual salary £60,000 £50,000 £37,500
Median salary % change year-on-year +20.00% +33.33% -
10th Percentile £32,500 £42,500 £36,250
90th Percentile £67,500 £57,500 £57,750
Hertfordshire median annual salary £45,000 £45,000 £47,500
% change year-on-year - -5.26% +5.56%

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 Watford with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Watford
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 414 453 278
As % of all permanent IT jobs advertised in Watford 43.53% 44.54% 28.69%
Number of salaries quoted 338 372 245
Watford median annual salary £50,000 £50,000 £55,000
Median salary % change year-on-year - -9.09% +22.22%
10th Percentile £29,625 £33,750 £34,550
90th Percentile £72,000 £67,500 £72,500
Hertfordshire median annual salary £50,000 £50,000 £47,500
% change year-on-year - +5.26% +5.56%

JSON
Job Vacancy Trend in Watford

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

Job vacancy trend for JSON in Watford

JSON
Salary Trend in Watford

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

Salary trend for JSON in Watford

JSON
Salary Histogram in Watford

The salary distribution of IT jobs citing JSON in Watford over the 6 months to 19 October 2018.

Salary histogram for JSON in Watford

For the 6 months to 19 October 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 Watford region with a requirement for JSON.

1 21 (72.41%) SQL Server
2 19 (65.52%) SQL
2 19 (65.52%) C#
3 17 (58.62%) XML
4 15 (51.72%) Migration
4 15 (51.72%) PostgreSQL
4 15 (51.72%) ETL
4 15 (51.72%) Data Migration
4 15 (51.72%) Reference Data
4 15 (51.72%) SC Cleared
4 15 (51.72%) Security Cleared
4 15 (51.72%) Data Quality
4 15 (51.72%) Analytical Skills
4 15 (51.72%) Problem-Solving
5 11 (37.93%) T-SQL
6 10 (34.48%) Subversion
7 9 (31.03%) SQL Server Reporting Services
7 9 (31.03%) Data Mapping
7 9 (31.03%) JIRA
7 9 (31.03%) Agile Software Development
7 9 (31.03%) TDD
7 9 (31.03%) SQL Server Integration Services
7 9 (31.03%) BDD
7 9 (31.03%) Talend
7 9 (31.03%) Test Automation
7 9 (31.03%) PL/SQL
7 9 (31.03%) Oracle
7 9 (31.03%) Scaled Agile Framework
7 9 (31.03%) SQL Server 2016
8 8 (27.59%) IBM

JSON
Co-occurring IT Skills in Watford 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 3 (10.34%) OpenStack
2 1 (3.45%) Adobe Experience Manager
2 1 (3.45%) Apache
2 1 (3.45%) CMS
2 1 (3.45%) MQSeries
2 1 (3.45%) WebSphere
2 1 (3.45%) WebSphere Application Server
Applications
1 2 (6.90%) Microsoft Excel
Business Applications
1 1 (3.45%) Dynamics CRM
1 1 (3.45%) Magento
Cloud Services
1 5 (17.24%) Microsoft Azure
2 4 (13.79%) Amazon AWS
2 4 (13.79%) IaaS
2 4 (13.79%) PaaS
2 4 (13.79%) SaaS
3 1 (3.45%) Azure Data Factory
3 1 (3.45%) Dynamics 365
3 1 (3.45%) Google Cloud Platform
3 1 (3.45%) OpenShift
Communications & Networking
1 7 (24.14%) VSAN
2 1 (3.45%) Internet
Database & Business Intelligence
1 21 (72.41%) SQL Server
2 15 (51.72%) PostgreSQL
3 9 (31.03%) SQL Server 2016
3 9 (31.03%) SQL Server Integration Services
3 9 (31.03%) SQL Server Reporting Services
4 4 (13.79%) Big Data
5 1 (3.45%) Azure SQL Database
5 1 (3.45%) DB2
5 1 (3.45%) Jackrabbit
5 1 (3.45%) RDBMS
5 1 (3.45%) Relational Database
Development Applications
1 10 (34.48%) Subversion
2 9 (31.03%) JIRA
3 1 (3.45%) Ant
3 1 (3.45%) Eclipse
3 1 (3.45%) Git (software)
3 1 (3.45%) JUnit
3 1 (3.45%) Log4j
3 1 (3.45%) Mockito
3 1 (3.45%) Visual Studio
3 1 (3.45%) WebSphere Studio Application Developer
Job Titles
1 16 (55.17%) Developer
2 13 (44.83%) Architect
3 11 (37.93%) SQL Developer
4 9 (31.03%) Data Migration Developer
4 9 (31.03%) ETL Developer
4 9 (31.03%) Oracle Developer
4 9 (31.03%) Oracle ETL Developer
4 9 (31.03%) PostgreSQL Developer
4 9 (31.03%) SQL Server Developer
5 6 (20.69%) Data Architect
5 6 (20.69%) Data Migration Architect
5 6 (20.69%) Infrastructure Architect
5 6 (20.69%) Migration Architect
6 4 (13.79%) .NET Developer
6 4 (13.79%) Lead Architect
6 4 (13.79%) Lead Infrastructure Architect
7 3 (10.34%) Junior
7 3 (10.34%) Junior Developer
7 3 (10.34%) VB.NET Developer
8 2 (6.90%) Junior SQL Developer
Libraries, Frameworks & Software Standards
1 17 (58.62%) XML
2 8 (27.59%) XSD
3 6 (20.69%) .NET
3 6 (20.69%) RESTful
4 5 (17.24%) REST
5 4 (13.79%) Web Services
6 3 (10.34%) ADO.NET
6 3 (10.34%) ASP.NET
6 3 (10.34%) HTML
6 3 (10.34%) WCF
7 2 (6.90%) CSS
7 2 (6.90%) HTML5
7 2 (6.90%) jQuery
7 2 (6.90%) SOAP
8 1 (3.45%) J2EE
8 1 (3.45%) JDBC
8 1 (3.45%) JSP
8 1 (3.45%) Servlets
8 1 (3.45%) XHTML
8 1 (3.45%) XSLT
Miscellaneous
1 15 (51.72%) Analytical Skills
1 15 (51.72%) Reference Data
2 7 (24.14%) Data Centre
2 7 (24.14%) Hybrid Cloud
3 1 (3.45%) Greenfield Project
Operating Systems
1 1 (3.45%) HPUX
1 1 (3.45%) Linux
1 1 (3.45%) Solaris
1 1 (3.45%) Unix
Processes & Methodologies
1 15 (51.72%) Data Migration
1 15 (51.72%) ETL
1 15 (51.72%) Migration
1 15 (51.72%) Problem-Solving
2 9 (31.03%) Agile Software Development
2 9 (31.03%) BDD
2 9 (31.03%) Data Mapping
2 9 (31.03%) Scaled Agile Framework
2 9 (31.03%) TDD
2 9 (31.03%) Test Automation
3 6 (20.69%) Data Analysis
3 6 (20.69%) Data Management
3 6 (20.69%) Master Data Management
3 6 (20.69%) Reference Data Management
4 4 (13.79%) CRM
4 4 (13.79%) Cybersecurity
5 3 (10.34%) Presales
6 2 (6.90%) CRUD
6 2 (6.90%) Mentoring
7 1 (3.45%) Coaching
Programming Languages
1 19 (65.52%) C#
1 19 (65.52%) SQL
2 11 (37.93%) T-SQL
3 9 (31.03%) PL/SQL
4 7 (24.14%) PowerShell
4 7 (24.14%) Python
5 6 (20.69%) C++
5 6 (20.69%) VBA
6 4 (13.79%) JavaScript
7 3 (10.34%) VB.NET
8 1 (3.45%) Bash Shell
8 1 (3.45%) C
8 1 (3.45%) Java
8 1 (3.45%) Perl
Qualifications
1 15 (51.72%) SC Cleared
1 15 (51.72%) Security Cleared
2 2 (6.90%) Degree
Quality Assurance & Compliance
1 15 (51.72%) Data Quality
System Software
1 7 (24.14%) Docker
1 7 (24.14%) VMware NSX
2 3 (10.34%) Hyper-V
2 3 (10.34%) VMware ESXi
3 1 (3.45%) VMware Infrastructure
Systems Management
1 7 (24.14%) Kubernetes
1 7 (24.14%) SCOrch
1 7 (24.14%) SCVMM
1 7 (24.14%) vRealize
Vendors
1 9 (31.03%) Oracle
1 9 (31.03%) Talend
2 8 (27.59%) IBM
2 8 (27.59%) Microsoft
3 7 (24.14%) Cisco
3 7 (24.14%) EMC
3 7 (24.14%) VMware
4 4 (13.79%) SAP
5 3 (10.34%) Xamarin
6 1 (3.45%) ATG
6 1 (3.45%) Blue Martini
6 1 (3.45%) Demandware
6 1 (3.45%) Elastic Path
6 1 (3.45%) Google
6 1 (3.45%) hybris