Period
to 23 November 2017

The following table provides summary statistics for contract job vacancies advertised in Swindon 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 23 November 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.

JSON
Wiltshire > Swindon
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 48 52 56
Rank change year-on-year +4 +4 +5
Contract jobs citing JSON 19 16 14
As % of all contract IT jobs advertised in Swindon 2.59% 2.36% 1.61%
As % of the Libraries, Frameworks & Software Standards category 10.50% 8.51% 8.97%
Number of daily rates quoted 17 16 9
Swindon median daily rate £475 £325 £400
Median daily rate % change year-on-year +46.15% -18.75% +23.08%
10th Percentile £430 £308 £342
90th Percentile £503 £388 £440
Wiltshire median daily rate £475 £325 £413
% change year-on-year +46.15% -21.21% +26.92%
Number of hourly rates quoted 0 0 0
Swindon median hourly rate - - -
Wiltshire median hourly rate - - £35.00

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

All Software Libraries and Frameworks
Swindon
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 181 188 156
As % of all contract IT jobs advertised in Swindon 24.63% 27.73% 17.99%
Number of daily rates quoted 131 141 120
Swindon median daily rate £400 £363 £378
Median daily rate % change year-on-year +10.34% -3.97% +7.86%
10th Percentile £313 £288 £300
90th Percentile £625 £575 £500
Wiltshire median daily rate £400 £363 £375
% change year-on-year +10.34% -3.33% +11.11%
Number of hourly rates quoted 0 3 1
Swindon median hourly rate - £21.00 £45.00
Median hourly rate % change year-on-year - -53.33% +125.00%
Wiltshire median hourly rate £39.00 £21.00 £33.25
% change year-on-year +85.71% -36.84% +66.25%

JSON
Job Vacancy Trend in Swindon

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

Job vacancy trend for JSON in Swindon

JSON
Contractor Daily Rate Trend in Swindon

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

Contractor daily rate trend for JSON in Swindon

For the 6 months to 23 November 2017, IT contractor jobs citing JSON 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 Swindon region with a requirement for JSON.

1 12 (63.16%) XML
1 12 (63.16%) Migration
2 10 (52.63%) SQL
3 9 (47.37%) SQL Server
3 9 (47.37%) Data Modelling
3 9 (47.37%) Data Migration
3 9 (47.37%) Data Cleansing
3 9 (47.37%) Finance
3 9 (47.37%) Data Quality
3 9 (47.37%) Post-Production
4 8 (42.11%) Data Transformation
5 7 (36.84%) Microsoft Azure
5 7 (36.84%) PowerShell
5 7 (36.84%) User Acceptance Testing
5 7 (36.84%) Integration Testing
5 7 (36.84%) Stakeholder Management
6 6 (31.58%) Analytical Skills
6 6 (31.58%) Hyper-V
7 4 (21.05%) BPSS Clearance
7 4 (21.05%) PMO
7 4 (21.05%) IaaS
7 4 (21.05%) PaaS
7 4 (21.05%) Programme Management
7 4 (21.05%) VPN
8 3 (15.79%) Java
8 3 (15.79%) JavaScript
8 3 (15.79%) Microsoft Virtual Server
8 3 (15.79%) QA
8 3 (15.79%) VMware
8 3 (15.79%) Agile Software Development

JSON
Co-occurring IT Skills in Swindon 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:

Cloud Services
1 7 (36.84%) Microsoft Azure
2 4 (21.05%) IaaS
2 4 (21.05%) PaaS
3 3 (15.79%) SaaS
4 1 (5.26%) Azure Active Directory
Communications & Networking
1 4 (21.05%) VPN
2 1 (5.26%) Firewall
2 1 (5.26%) Network Security
2 1 (5.26%) VLAN
Database & Business Intelligence
1 9 (47.37%) SQL Server
2 1 (5.26%) Azure SQL Database
General
1 9 (47.37%) Finance
2 3 (15.79%) Banking
Job Titles
1 4 (21.05%) Consultant
2 3 (15.79%) Architect
2 3 (15.79%) Azure Architect
2 3 (15.79%) Azure Consultant
2 3 (15.79%) Developer
2 3 (15.79%) Technical Architect
3 1 (5.26%) Azure Engineer
3 1 (5.26%) Data Consultant
3 1 (5.26%) Data Migration Consultant
3 1 (5.26%) Data Migration Specialist
3 1 (5.26%) Migration Consultant
3 1 (5.26%) Migration Specialist
Libraries, Frameworks & Software Standards
1 12 (63.16%) XML
2 1 (5.26%) .NET
Miscellaneous
1 6 (31.58%) Analytical Skills
Operating Systems
1 1 (5.26%) CentOS
1 1 (5.26%) Linux
1 1 (5.26%) Red Hat Enterprise Linux
1 1 (5.26%) Ubuntu
Processes & Methodologies
1 12 (63.16%) Migration
2 9 (47.37%) Data Cleansing
2 9 (47.37%) Data Migration
2 9 (47.37%) Data Modelling
2 9 (47.37%) Post-Production
3 8 (42.11%) Data Transformation
4 7 (36.84%) Integration Testing
4 7 (36.84%) Stakeholder Management
4 7 (36.84%) User Acceptance Testing
5 4 (21.05%) Programme Management
6 3 (15.79%) Agile Software Development
6 3 (15.79%) API Development
7 1 (5.26%) Network Virtualisation
Programming Languages
1 10 (52.63%) SQL
2 7 (36.84%) PowerShell
3 3 (15.79%) Java
3 3 (15.79%) JavaScript
4 1 (5.26%) C#
Qualifications
1 4 (21.05%) BPSS Clearance
2 1 (5.26%) Security Cleared
Quality Assurance & Compliance
1 9 (47.37%) Data Quality
2 4 (21.05%) PMO
3 3 (15.79%) QA
4 1 (5.26%) Disclosure Scotland
System Software
1 6 (31.58%) Hyper-V
2 3 (15.79%) Microsoft Virtual Server
2 3 (15.79%) Virtual Servers
2 3 (15.79%) VMware Infrastructure
3 1 (5.26%) Active Directory
Vendors
1 3 (15.79%) Apigee
1 3 (15.79%) VMware
2 1 (5.26%) Microsoft