Period
to 22 April 2019

The following table provides summary statistics for contract job vacancies advertised in Wiltshire with a requirement for JSON skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JSON over the 6 months to 22 April 2019 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.

JSON
South West > Wiltshire
6 months to
22 Apr 2019
Same period 2018 Same period 2017
Rank 86 66 80
Rank change year-on-year -20 +14 -1
Contract jobs citing JSON 34 21 13
As % of all contract IT jobs advertised in Wiltshire 1.82% 1.95% 0.95%
As % of the Libraries, Frameworks & Software Standards category 6.37% 7.89% 4.63%
Number of daily rates quoted 21 15 10
Wiltshire median daily rate £550 £500 £400
Median daily rate % change year-on-year +10.00% +25.00% -
10th Percentile £363 £335 £310
90th Percentile £588 £527 £454
South West median daily rate £540 £375 £375
% change year-on-year +44.00% - +4.17%
Number of hourly rates quoted 0 0 0
Wiltshire median hourly rate - - -
South West median hourly rate - - £41.50

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

All Software Libraries and Frameworks
Wiltshire
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 534 266 281
As % of all contract IT jobs advertised in Wiltshire 28.60% 24.72% 20.45%
Number of daily rates quoted 351 173 179
Wiltshire median daily rate £475 £425 £400
Median daily rate % change year-on-year +11.76% +6.25% +6.67%
10th Percentile £363 £313 £293
90th Percentile £675 £700 £538
South West median daily rate £450 £410 £400
% change year-on-year +9.76% +2.50% +6.67%
Number of hourly rates quoted 6 1 3
Wiltshire median hourly rate £45.00 £27.00 £40.50
Median hourly rate % change year-on-year +66.67% -33.33% -8.99%
10th Percentile £40.02 £24.50 £38.05
90th Percentile £51.25 £29.50 £54.50
South West median hourly rate £46.25 £44.75 £40.00
% change year-on-year +3.35% +11.88% -4.76%

JSON
Job Vacancy Trend in Wiltshire

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

Job vacancy trend for JSON in Wiltshire

JSON
Contractor Daily Rate Trend in Wiltshire

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

Contractor daily rate trend for JSON in Wiltshire

JSON
Contractor Daily Rate Histogram in Wiltshire

The daily rate distribution of IT jobs citing JSON in Wiltshire over the 6 months to 22 April 2019.

Contractor daily rate histogram for JSON in Wiltshire

JSON
Contract Job Locations in Wiltshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSON within the Wiltshire region over the 6 months to 22 April 2019. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Salisbury - 19 £550 -
Swindon -19 11 £375 -25.00% 3
JSON
South West

For the 6 months to 22 April 2019, IT contractor 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 contract job ads across the Wiltshire region with a requirement for JSON.

1 29 (85.29%) SOAP
2 28 (82.35%) Microsoft
3 24 (70.59%) Web Services
4 23 (67.65%) XML
5 21 (61.76%) Java
5 21 (61.76%) Information Security
5 21 (61.76%) Security Cleared
6 20 (58.82%) PowerShell
6 20 (58.82%) C++
6 20 (58.82%) Linux
6 20 (58.82%) Python
7 19 (55.88%) JSP
7 19 (55.88%) C
7 19 (55.88%) DSDM
7 19 (55.88%) Analytical Skills
7 19 (55.88%) HMG Infosec
7 19 (55.88%) JSP 440
7 19 (55.88%) TOGAF
7 19 (55.88%) Software Engineering
7 19 (55.88%) Enterprise Architecture
7 19 (55.88%) HMG Security Policy Framework
7 19 (55.88%) Critical Thinking
8 16 (47.06%) Finance
8 16 (47.06%) SC Cleared
9 13 (38.24%) DV Cleared
9 13 (38.24%) REST
10 11 (32.35%) Agile Software Development
10 11 (32.35%) .NET
10 11 (32.35%) Microsoft Azure
11 10 (29.41%) ASP.NET

JSON
Co-occurring IT Skills in Wiltshire 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 2 (5.88%) Apache Solr
1 2 (5.88%) CMS
1 2 (5.88%) Elasticsearch
1 2 (5.88%) IIS
1 2 (5.88%) Umbraco
2 1 (2.94%) Apache
2 1 (2.94%) JBoss
2 1 (2.94%) SharePoint
Business Applications
1 1 (2.94%) Dynamics CRM
Cloud Services
1 11 (32.35%) Microsoft Azure
2 7 (20.59%) SaaS
3 4 (11.76%) Dynamics 365
4 3 (8.82%) Azure Functions
4 3 (8.82%) Serverless
5 2 (5.88%) IaaS
5 2 (5.88%) PaaS
6 1 (2.94%) Amazon AWS
6 1 (2.94%) AWS CloudFormation
6 1 (2.94%) Azure Active Directory
Communications & Networking
1 8 (23.53%) Reverse Proxy
2 1 (2.94%) DNS
2 1 (2.94%) NetScaler
2 1 (2.94%) VPN
Database & Business Intelligence
1 3 (8.82%) SQL Server
2 2 (5.88%) GIS
3 1 (2.94%) JasperReports
3 1 (2.94%) MySQL
3 1 (2.94%) RDBMS
3 1 (2.94%) Relational Database
3 1 (2.94%) SQL Server Reporting Services
Development Applications
1 8 (23.53%) Visual Studio Team System
2 3 (8.82%) Git (software)
2 3 (8.82%) Team Foundation Server
2 3 (8.82%) Visual Studio
3 1 (2.94%) Ant
3 1 (2.94%) JMeter
3 1 (2.94%) JUnit
3 1 (2.94%) Maven
3 1 (2.94%) SoapUI
General
1 16 (47.06%) Finance
2 10 (29.41%) Banking
3 2 (5.88%) Legal
Job Titles
1 19 (55.88%) Architect
2 18 (52.94%) Solutions Architect
3 13 (38.24%) Developer
4 7 (20.59%) Applications Architect
5 6 (17.65%) .NET Developer
6 3 (8.82%) C# .NET Developer
6 3 (8.82%) C# Developer
7 2 (5.88%) Senior Architect
7 2 (5.88%) Senior Solutions Architect
8 1 (2.94%) .NET Applications Developer
8 1 (2.94%) AWS Engineer
8 1 (2.94%) Azure Developer
8 1 (2.94%) CRM Developer
8 1 (2.94%) Dynamics CRM Developer
8 1 (2.94%) Full Stack Developer
8 1 (2.94%) Lead Architect
8 1 (2.94%) Lead Solutions Architect
8 1 (2.94%) Performance Test Leader
8 1 (2.94%) PHP Developer
8 1 (2.94%) Test Leader
Libraries, Frameworks & Software Standards
1 29 (85.29%) SOAP
2 24 (70.59%) Web Services
3 23 (67.65%) XML
4 19 (55.88%) JSP
5 13 (38.24%) REST
6 11 (32.35%) .NET
7 10 (29.41%) ASP.NET
8 8 (23.53%) ASP.NET Web API
9 7 (20.59%) WCF
10 2 (5.88%) .NET Framework
10 2 (5.88%) jQuery
10 2 (5.88%) OAuth
10 2 (5.88%) OAuth2
10 2 (5.88%) React
10 2 (5.88%) Swagger
10 2 (5.88%) Twitter Bootstrap
10 2 (5.88%) WinForms
11 1 (2.94%) CSS
11 1 (2.94%) HTML
11 1 (2.94%) Spring
Miscellaneous
1 19 (55.88%) Analytical Skills
2 2 (5.88%) Management Information System
2 2 (5.88%) Self-Motivation
3 1 (2.94%) DataPower
Operating Systems
1 20 (58.82%) Linux
2 3 (8.82%) Windows
3 2 (5.88%) Windows Server
3 2 (5.88%) Windows Server 2012
Processes & Methodologies
1 21 (61.76%) Information Security
2 19 (55.88%) Critical Thinking
2 19 (55.88%) DSDM
2 19 (55.88%) Enterprise Architecture
2 19 (55.88%) Software Engineering
2 19 (55.88%) TOGAF
3 11 (32.35%) Agile Software Development
4 9 (26.47%) IT Strategy
4 9 (26.47%) Technical Architecture
5 8 (23.53%) TDD
6 7 (20.59%) Inversion of Control
7 6 (17.65%) Scrum
8 4 (11.76%) API Design
8 4 (11.76%) API Development
8 4 (11.76%) DevOps
8 4 (11.76%) Investment Management
8 4 (11.76%) Microservices
8 4 (11.76%) SDLC
9 3 (8.82%) Test Automation
10 2 (5.88%) Continuous Improvement
Programming Languages
1 21 (61.76%) Java
2 20 (58.82%) C++
2 20 (58.82%) PowerShell
2 20 (58.82%) Python
3 19 (55.88%) C
4 10 (29.41%) C#
5 2 (5.88%) JavaScript
6 1 (2.94%) PHP
6 1 (2.94%) VB
Qualifications
1 21 (61.76%) Security Cleared
2 16 (47.06%) SC Cleared
3 13 (38.24%) DV Cleared
Quality Assurance & Compliance
1 19 (55.88%) HMG Infosec
1 19 (55.88%) HMG Security Policy Framework
1 19 (55.88%) JSP 440
2 2 (5.88%) GDPR
System Software
1 2 (5.88%) Active Directory
2 1 (2.94%) Docker
Systems Management
1 1 (2.94%) CA Service Virtualization
1 1 (2.94%) Opscode Chef
1 1 (2.94%) Puppet
1 1 (2.94%) SCCM
1 1 (2.94%) SCOM
Vendors
1 28 (82.35%) Microsoft
2 2 (5.88%) ESRI
2 2 (5.88%) Google
2 2 (5.88%) Oracle
3 1 (2.94%) Adobe
3 1 (2.94%) CA
3 1 (2.94%) Facebook
3 1 (2.94%) Micro Focus
3 1 (2.94%) VMware