Period
to 23 January 2019

The following table provides summary statistics for contract job vacancies advertised in Bristol 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 January 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 > Bristol
6 months to
23 Jan 2019
Same period 2018 Same period 2017
Rank 68 73 66
Rank change year-on-year +5 -7 +20
Contract jobs citing JSON 64 39 37
As % of all contract IT jobs advertised in Bristol 2.98% 2.06% 2.38%
As % of the Libraries, Frameworks & Software Standards category 9.25% 7.17% 8.56%
Number of daily rates quoted 39 34 26
Bristol median daily rate £425 £350 £355
Median daily rate % change year-on-year +21.43% -1.41% -4.05%
10th Percentile £363 £288 £275
90th Percentile £720 £400 £472
South West median daily rate £475 £378 £370
% change year-on-year +25.83% +2.03% -7.50%
Number of hourly rates quoted 0 0 1
Bristol median hourly rate - - £41.50
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 Bristol with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Bristol
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 692 544 432
As % of all contract IT jobs advertised in Bristol 32.22% 28.72% 27.84%
Number of daily rates quoted 506 357 302
Bristol median daily rate £425 £375 £375
Median daily rate % change year-on-year +13.33% - +3.45%
10th Percentile £313 £275 £270
90th Percentile £575 £525 £562
South West median daily rate £440 £400 £375
% change year-on-year +10.00% +6.67% -
Number of hourly rates quoted 18 4 4
Bristol median hourly rate £58.63 £47.50 £37.50
Median hourly rate % change year-on-year +23.42% +26.67% +7.14%
10th Percentile £34.25 £22.90 £33.63
90th Percentile £67.88 £56.13 £41.90
South West median hourly rate £45.00 £45.00 £37.50
% change year-on-year - +20.00% -10.71%

JSON
Job Vacancy Trend in Bristol

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

Job vacancy trend for JSON in Bristol

JSON
Contractor Daily Rate Trend in Bristol

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

Contractor daily rate trend for JSON in Bristol

JSON
Contractor Daily Rate Histogram in Bristol

The daily rate distribution of IT jobs citing JSON in Bristol over the 6 months to 23 January 2019.

Contractor daily rate histogram for JSON in Bristol

JSON
Contractor Hourly Rate Trend in Bristol

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing JSON in Bristol.

Contractor hourly rate trend for JSON in Bristol

For the 6 months to 23 January 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 Bristol region with a requirement for JSON.

1 50 (78.13%) Agile Software Development
2 35 (54.69%) JavaScript
3 30 (46.88%) Continuous Integration
4 27 (42.19%) XML
5 26 (40.63%) Microsoft Azure
6 25 (39.06%) MVC
7 24 (37.50%) Scrum
8 23 (35.94%) B2C
8 23 (35.94%) Problem-Solving
9 22 (34.38%) Boomi
9 22 (34.38%) BPSS Clearance
9 22 (34.38%) SQL
9 22 (34.38%) Dell
9 22 (34.38%) Git (software)
10 21 (32.81%) Test Automation
10 21 (32.81%) REST
11 20 (31.25%) HTTP
12 18 (28.13%) RESTful
13 17 (26.56%) PaaS
13 17 (26.56%) Linux
13 17 (26.56%) IaaS
14 16 (25.00%) CSS
14 16 (25.00%) HTML
14 16 (25.00%) Java
14 16 (25.00%) Configuration Management
15 15 (23.44%) .NET
15 15 (23.44%) Open Source
15 15 (23.44%) SaaS
15 15 (23.44%) Kanban
15 15 (23.44%) Data Management

JSON
Co-occurring IT Skills in Bristol 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 14 (21.88%) Confluence
2 3 (4.69%) CMS
3 2 (3.13%) Drupal
Business Applications
1 1 (1.56%) Magento
Cloud Services
1 26 (40.63%) Microsoft Azure
2 22 (34.38%) Boomi
3 17 (26.56%) IaaS
3 17 (26.56%) PaaS
4 15 (23.44%) SaaS
5 8 (12.50%) iPaaS
6 4 (6.25%) npm
6 4 (6.25%) NuGet
7 2 (3.13%) Dynamics 365
8 1 (1.56%) Amazon AWS
8 1 (1.56%) Azure Active Directory
8 1 (1.56%) Datadog
Communications & Networking
1 20 (31.25%) HTTP
2 3 (4.69%) VPN
3 2 (3.13%) DNS
3 2 (3.13%) Firewall
4 1 (1.56%) Internet
4 1 (1.56%) SSL
Database & Business Intelligence
1 15 (23.44%) Relational Database
2 12 (18.75%) SQL Server
3 5 (7.81%) Oracle Database
4 3 (4.69%) MySQL
5 1 (1.56%) RDBMS
Development Applications
1 22 (34.38%) Git (software)
2 15 (23.44%) Jenkins
3 14 (21.88%) Hudson
3 14 (21.88%) JIRA
3 14 (21.88%) JUnit
3 14 (21.88%) Subversion
4 6 (9.38%) XMLUnit
5 4 (6.25%) Moq
5 4 (6.25%) Selenium
5 4 (6.25%) SpecFlow
5 4 (6.25%) xUnit.net
6 2 (3.13%) Team Foundation Server
6 2 (3.13%) Visual Studio
7 1 (1.56%) Sonatype Nexus
7 1 (1.56%) webpack
General
1 8 (12.50%) Finance
2 6 (9.38%) Electronics
2 6 (9.38%) Manufacturing
2 6 (9.38%) Marketing
2 6 (9.38%) Telecoms
Job Titles
1 35 (54.69%) Developer
2 23 (35.94%) Architect
3 16 (25.00%) Agile Developer
4 14 (21.88%) Scala Developer
4 14 (21.88%) Technical Architect
5 11 (17.19%) .NET Developer
5 11 (17.19%) Senior Architect
5 11 (17.19%) Senior Technical Architect
6 7 (10.94%) Data Architect
7 5 (7.81%) Azure Architect
7 5 (7.81%) Azure Engineer
7 5 (7.81%) Lead Architect
8 3 (4.69%) C# .NET Developer
8 3 (4.69%) C# Developer
8 3 (4.69%) Lead Data Architect
8 3 (4.69%) PHP Developer
8 3 (4.69%) SaaS Architect
8 3 (4.69%) Senior .NET Developer
8 3 (4.69%) Senior Developer
9 2 (3.13%) Lead Developer
Libraries, Frameworks & Software Standards
1 27 (42.19%) XML
2 21 (32.81%) REST
3 18 (28.13%) RESTful
4 16 (25.00%) CSS
4 16 (25.00%) HTML
5 15 (23.44%) .NET
6 14 (21.88%) Django
6 14 (21.88%) Guice
6 14 (21.88%) Play Framework
6 14 (21.88%) Ruby on Rails
6 14 (21.88%) Spring
6 14 (21.88%) Spring MVC
7 12 (18.75%) Web Services
8 10 (15.63%) ASP.NET
8 10 (15.63%) ASP.NET Web API
9 8 (12.50%) AngularJS
10 7 (10.94%) .NET Framework
10 7 (10.94%) SOAP
11 6 (9.38%) Entity Framework
11 6 (9.38%) Node.js
Miscellaneous
1 7 (10.94%) Analytical Skills
2 6 (9.38%) Self-Motivation
3 3 (4.69%) Data Centre
4 2 (3.13%) Virtual Team
5 1 (1.56%) Enterprise Cloud
5 1 (1.56%) Greenfield Project
5 1 (1.56%) NHS
Operating Systems
1 17 (26.56%) Linux
2 2 (3.13%) Windows
2 2 (3.13%) Windows Server
3 1 (1.56%) Red Hat Enterprise Linux
Processes & Methodologies
1 50 (78.13%) Agile Software Development
2 30 (46.88%) Continuous Integration
3 25 (39.06%) MVC
4 24 (37.50%) Scrum
5 23 (35.94%) B2C
5 23 (35.94%) Problem-Solving
6 21 (32.81%) Test Automation
7 16 (25.00%) Configuration Management
8 15 (23.44%) Data Management
8 15 (23.44%) Kanban
8 15 (23.44%) Open Source
9 14 (21.88%) BDD
9 14 (21.88%) Digital Transformation Programme
9 14 (21.88%) Functional Programming
9 14 (21.88%) OWASP
9 14 (21.88%) Pair Programming
9 14 (21.88%) Responsive Web Design
9 14 (21.88%) TDD
9 14 (21.88%) Web Design
10 9 (14.06%) DevOps
Programming Languages
1 35 (54.69%) JavaScript
2 22 (34.38%) SQL
3 16 (25.00%) Java
4 15 (23.44%) Ruby
5 14 (21.88%) Scala
6 11 (17.19%) C#
7 5 (7.81%) PHP
7 5 (7.81%) PowerShell
8 2 (3.13%) Python
9 1 (1.56%) Bash Shell
9 1 (1.56%) Perl
9 1 (1.56%) VB.NET
Qualifications
1 22 (34.38%) BPSS Clearance
2 9 (14.06%) Security Cleared
3 3 (4.69%) SC Cleared
Quality Assurance & Compliance
1 2 (3.13%) Disclosure Scotland
System Software
1 7 (10.94%) Docker
2 1 (1.56%) Active Directory
Systems Management
1 6 (9.38%) Kubernetes
2 3 (4.69%) Opscode Chef
3 2 (3.13%) Ansible
3 2 (3.13%) Puppet
4 1 (1.56%) Suricata
Vendors
1 22 (34.38%) Dell
2 14 (21.88%) Google
3 11 (17.19%) Microsoft
4 10 (15.63%) Oracle
5 6 (9.38%) SAP
6 1 (1.56%) Qualys
6 1 (1.56%) Red Hat
6 1 (1.56%) Splunk