Period
to 19 December 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 December 2018 with a comparison to the same period in the previous 2 years.

JSON
Hertfordshire > Watford
6 months to
19 Dec 2018
Same period 2017 Same period 2016
Rank 63 77 72
Rank change year-on-year +14 -5 +14
Permanent jobs citing JSON 35 17 23
As % of all permanent IT jobs advertised in Watford 3.73% 1.84% 2.25%
As % of the Libraries, Frameworks & Software Standards category 8.93% 3.81% 7.21%
Number of salaries quoted 33 13 23
Watford median annual salary £65,000 £50,000 £35,000
Median salary % change year-on-year +30.00% +42.86% -
10th Percentile £32,500 £43,250 £32,500
90th Percentile £67,500 £57,500 £62,500
Hertfordshire median annual salary £55,000 £45,000 £48,500
% change year-on-year +22.22% -7.22% +7.78%

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 392 446 319
As % of all permanent IT jobs advertised in Watford 41.75% 48.22% 31.27%
Number of salaries quoted 310 380 289
Watford median annual salary £50,000 £52,500 £55,000
Median salary % change year-on-year -4.76% -4.55% +19.57%
10th Percentile £31,250 £33,750 £32,500
90th Percentile £73,875 £67,500 £77,500
Hertfordshire median annual salary £51,500 £50,000 £50,000
% change year-on-year +3.00% - +11.11%

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 December 2018.

Salary histogram for JSON in Watford

For the 6 months to 19 December 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 30 (85.71%) XML
2 29 (82.86%) SQL Server
2 29 (82.86%) C#
3 27 (77.14%) SQL
4 26 (74.29%) ETL
4 26 (74.29%) Migration
4 26 (74.29%) PostgreSQL
4 26 (74.29%) Data Migration
4 26 (74.29%) Reference Data
4 26 (74.29%) SC Cleared
4 26 (74.29%) Security Cleared
4 26 (74.29%) Data Quality
4 26 (74.29%) Analytical Skills
4 26 (74.29%) Problem-Solving
5 19 (54.29%) Agile Software Development
6 16 (45.71%) TDD
6 16 (45.71%) Test Automation
6 16 (45.71%) Data Mapping
6 16 (45.71%) Subversion
6 16 (45.71%) SQL Server Reporting Services
6 16 (45.71%) SQL Server Integration Services
6 16 (45.71%) JIRA
6 16 (45.71%) T-SQL
6 16 (45.71%) PL/SQL
6 16 (45.71%) Oracle
6 16 (45.71%) Scaled Agile Framework
6 16 (45.71%) SQL Server 2016
6 16 (45.71%) Talend
6 16 (45.71%) BDD
7 14 (40.00%) XSD

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:

Business Applications
1 1 (2.86%) Dynamics CRM
Cloud Services
1 2 (5.71%) Microsoft Azure
2 1 (2.86%) Amazon AWS
2 1 (2.86%) Azure Data Factory
2 1 (2.86%) Dynamics 365
2 1 (2.86%) Google Cloud Platform
2 1 (2.86%) OpenShift
Communications & Networking
1 3 (8.57%) VSAN
Database & Business Intelligence
1 29 (82.86%) SQL Server
2 26 (74.29%) PostgreSQL
3 16 (45.71%) SQL Server 2016
3 16 (45.71%) SQL Server Integration Services
3 16 (45.71%) SQL Server Reporting Services
4 3 (8.57%) Big Data
5 1 (2.86%) Azure SQL Database
Development Applications
1 16 (45.71%) JIRA
1 16 (45.71%) Subversion
2 1 (2.86%) Visual Studio
General
1 3 (8.57%) Automotive
Job Titles
1 22 (62.86%) Developer
2 16 (45.71%) Data Migration Developer
2 16 (45.71%) ETL Developer
2 16 (45.71%) Oracle Developer
2 16 (45.71%) Oracle ETL Developer
2 16 (45.71%) PostgreSQL Developer
2 16 (45.71%) SQL Developer
2 16 (45.71%) SQL Server Developer
3 13 (37.14%) Architect
4 10 (28.57%) Data Architect
4 10 (28.57%) Data Migration Architect
4 10 (28.57%) Migration Architect
5 3 (8.57%) .NET Developer
5 3 (8.57%) Full Stack Developer
5 3 (8.57%) Java Developer
5 3 (8.57%) Java Software Developer
5 3 (8.57%) Software Developer
6 2 (5.71%) Cloud Architect
6 2 (5.71%) Infrastructure Architect
6 2 (5.71%) VB.NET Developer
Libraries, Frameworks & Software Standards
1 30 (85.71%) XML
2 14 (40.00%) XSD
3 10 (28.57%) RESTful
4 3 (8.57%) .NET
4 3 (8.57%) AngularJS
4 3 (8.57%) HTML
4 3 (8.57%) Kafka
4 3 (8.57%) React
4 3 (8.57%) REST
4 3 (8.57%) XSL
5 2 (5.71%) ADO.NET
5 2 (5.71%) ASP.NET
5 2 (5.71%) WCF
5 2 (5.71%) Web Services
6 1 (2.86%) Apache Flex
6 1 (2.86%) JSON Schema
6 1 (2.86%) SOAP
Miscellaneous
1 26 (74.29%) Analytical Skills
1 26 (74.29%) Reference Data
2 3 (8.57%) Data Centre
2 3 (8.57%) Hybrid Cloud
3 1 (2.86%) Greenfield Project
Operating Systems
1 3 (8.57%) Linux
Processes & Methodologies
1 26 (74.29%) Data Migration
1 26 (74.29%) ETL
1 26 (74.29%) Migration
1 26 (74.29%) Problem-Solving
2 19 (54.29%) Agile Software Development
3 16 (45.71%) BDD
3 16 (45.71%) Data Mapping
3 16 (45.71%) Scaled Agile Framework
3 16 (45.71%) TDD
3 16 (45.71%) Test Automation
4 10 (28.57%) Data Analysis
4 10 (28.57%) Data Management
4 10 (28.57%) Master Data Management
4 10 (28.57%) Reference Data Management
5 3 (8.57%) CRM
5 3 (8.57%) Cybersecurity
5 3 (8.57%) DevOps
6 1 (2.86%) Coaching
6 1 (2.86%) MVC
6 1 (2.86%) SDLC
Programming Languages
1 29 (82.86%) C#
2 27 (77.14%) SQL
3 16 (45.71%) PL/SQL
3 16 (45.71%) T-SQL
4 10 (28.57%) C++
4 10 (28.57%) VBA
5 6 (17.14%) Python
6 4 (11.43%) JavaScript
7 3 (8.57%) Java
7 3 (8.57%) Java 8
7 3 (8.57%) PowerShell
8 2 (5.71%) VB.NET
9 1 (2.86%) C
Qualifications
1 26 (74.29%) SC Cleared
1 26 (74.29%) Security Cleared
Quality Assurance & Compliance
1 26 (74.29%) Data Quality
System Software
1 3 (8.57%) Docker
1 3 (8.57%) VMware NSX
2 1 (2.86%) VMware Infrastructure
Systems Management
1 3 (8.57%) Kubernetes
1 3 (8.57%) SCOrch
1 3 (8.57%) SCVMM
1 3 (8.57%) vRealize
Vendors
1 16 (45.71%) Oracle
1 16 (45.71%) Talend
2 4 (11.43%) Microsoft
3 3 (8.57%) Cisco
3 3 (8.57%) EMC
3 3 (8.57%) IBM
3 3 (8.57%) SAP
3 3 (8.57%) VMware
4 2 (5.71%) Xamarin
5 1 (2.86%) Google