Period
to 21 November 2018

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 21 November 2018 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
21 Nov 2018
Same period 2017 Same period 2016
Rank 81 70 74
Rank change year-on-year -11 +4 +13
Contract jobs citing JSON 48 47 37
As % of all contract IT jobs advertised in Bristol 2.26% 2.39% 2.19%
As % of the Libraries, Frameworks & Software Standards category 6.90% 8.35% 7.63%
Number of daily rates quoted 34 43 25
Bristol median daily rate £375 £350 £400
Median daily rate % change year-on-year +7.14% -12.50% +3.23%
10th Percentile £294 £307 £268
90th Percentile £434 £378 £475
South West median daily rate £400 £371 £370
% change year-on-year +7.74% +0.34% -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 696 563 485
As % of all contract IT jobs advertised in Bristol 32.74% 28.62% 28.66%
Number of daily rates quoted 503 389 363
Bristol median daily rate £413 £375 £375
Median daily rate % change year-on-year +10.00% - -
10th Percentile £281 £283 £268
90th Percentile £548 £513 £525
South West median daily rate £425 £400 £370
% change year-on-year +6.25% +8.11% -1.33%
Number of hourly rates quoted 12 5 2
Bristol median hourly rate £58.63 £50.00 £38.25
Median hourly rate % change year-on-year +17.25% +30.72% -25.37%
10th Percentile £35.20 £21.70 £33.23
90th Percentile £69.88 £70.00 £42.68
South West median hourly rate £45.00 £46.50 £36.25
% change year-on-year -3.23% +28.28% -14.71%

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 21 November 2018.

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 21 November 2018, 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 43 (89.58%) JavaScript
2 34 (70.83%) Agile Software Development
3 33 (68.75%) CSS
4 32 (66.67%) HTML
5 30 (62.50%) MVC
5 30 (62.50%) Scrum
6 27 (56.25%) .NET
7 25 (52.08%) C#
7 25 (52.08%) Git (software)
8 24 (50.00%) HTTP
8 24 (50.00%) Problem-Solving
9 22 (45.83%) ASP.NET Web API
9 22 (45.83%) Oracle
9 22 (45.83%) SQL Server
9 22 (45.83%) ASP.NET
10 21 (43.75%) XML
10 21 (43.75%) Test Automation
11 20 (41.67%) Web Development
12 19 (39.58%) DevOps
13 18 (37.50%) .NET Framework
13 18 (37.50%) Unit Testing
14 17 (35.42%) Analytical Skills
14 17 (35.42%) REST
15 16 (33.33%) Node.js
15 16 (33.33%) XMLUnit
16 15 (31.25%) Entity Framework
16 15 (31.25%) Code First Entity Framework
16 15 (31.25%) Strategic Thinking
16 15 (31.25%) Self-Motivation
17 14 (29.17%) npm

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 7 (14.58%) Confluence
2 2 (4.17%) Apache
3 1 (2.08%) CMS
3 1 (2.08%) JBoss
3 1 (2.08%) WordPress
Applications
1 1 (2.08%) Adobe Illustrator
1 1 (2.08%) Photoshop
Business Applications
1 4 (8.33%) Magento
Cloud Services
1 14 (29.17%) npm
2 13 (27.08%) Microsoft Azure
2 13 (27.08%) NuGet
3 1 (2.08%) Amazon AWS
3 1 (2.08%) Datadog
3 1 (2.08%) IaaS
3 1 (2.08%) PaaS
Communications & Networking
1 24 (50.00%) HTTP
2 3 (6.25%) VPN
3 2 (4.17%) DNS
3 2 (4.17%) Firewall
4 1 (2.08%) Internet
4 1 (2.08%) SSL
Database & Business Intelligence
1 22 (45.83%) SQL Server
2 9 (18.75%) Relational Database
3 8 (16.67%) Oracle Database
4 4 (8.33%) MySQL
5 2 (4.17%) RDBMS
6 1 (2.08%) Geospatial Data
6 1 (2.08%) GIS
6 1 (2.08%) JasperReports
Development Applications
1 25 (52.08%) Git (software)
2 16 (33.33%) XMLUnit
3 13 (27.08%) Moq
3 13 (27.08%) Selenium
3 13 (27.08%) SpecFlow
3 13 (27.08%) xUnit.net
4 9 (18.75%) Jenkins
5 8 (16.67%) Hudson
5 8 (16.67%) JIRA
5 8 (16.67%) JUnit
6 7 (14.58%) Subversion
7 1 (2.08%) Ant
7 1 (2.08%) ClearQuest
7 1 (2.08%) CruiseControl
7 1 (2.08%) FishEye
7 1 (2.08%) Maven
7 1 (2.08%) Sonatype Nexus
7 1 (2.08%) TeamCity
7 1 (2.08%) webpack
General
1 9 (18.75%) Electronics
1 9 (18.75%) Finance
1 9 (18.75%) Manufacturing
1 9 (18.75%) Marketing
1 9 (18.75%) Telecoms
2 1 (2.08%) Advertising
Job Titles
1 41 (85.42%) Developer
2 16 (33.33%) .NET Developer
3 7 (14.58%) Agile Developer
3 7 (14.58%) Lead Developer
3 7 (14.58%) Scala Developer
4 6 (12.50%) C# .NET Developer
4 6 (12.50%) C# Developer
5 5 (10.42%) ASP.NET Developer
5 5 (10.42%) C# ASP.NET Developer
6 4 (8.33%) Azure Engineer
6 4 (8.33%) PHP Developer
7 3 (6.25%) Angular Developer
7 3 (6.25%) Senior .NET Developer
7 3 (6.25%) Senior Developer
8 2 (4.17%) Cloud Engineer
8 2 (4.17%) JavaScript Developer
8 2 (4.17%) Test Engineer
9 1 (2.08%) Azure Consultant
9 1 (2.08%) HTML CSS Developer
9 1 (2.08%) React Developer
Libraries, Frameworks & Software Standards
1 33 (68.75%) CSS
2 32 (66.67%) HTML
3 27 (56.25%) .NET
4 22 (45.83%) ASP.NET
4 22 (45.83%) ASP.NET Web API
5 21 (43.75%) XML
6 18 (37.50%) .NET Framework
7 17 (35.42%) REST
8 16 (33.33%) Node.js
9 15 (31.25%) Code First Entity Framework
9 15 (31.25%) Entity Framework
10 14 (29.17%) ASP.NET Core
10 14 (29.17%) Redux
11 13 (27.08%) Autofac
11 13 (27.08%) D3.js
12 12 (25.00%) AngularJS
13 11 (22.92%) RESTful
13 11 (22.92%) SOAP
14 8 (16.67%) ASP.NET MVC
15 7 (14.58%) Guice
Miscellaneous
1 17 (35.42%) Analytical Skills
2 15 (31.25%) Self-Motivation
3 3 (6.25%) Data Centre
3 3 (6.25%) Greenfield Project
4 1 (2.08%) Enterprise Cloud
4 1 (2.08%) Foreign Exchange (FX)
4 1 (2.08%) Management Information System
Operating Systems
1 11 (22.92%) Linux
2 2 (4.17%) Windows
2 2 (4.17%) Windows Server
3 1 (2.08%) Red Hat Enterprise Linux
Processes & Methodologies
1 34 (70.83%) Agile Software Development
2 30 (62.50%) MVC
2 30 (62.50%) Scrum
3 24 (50.00%) Problem-Solving
4 21 (43.75%) Test Automation
5 20 (41.67%) Web Development
6 19 (39.58%) DevOps
7 18 (37.50%) Unit Testing
8 15 (31.25%) Strategic Thinking
9 14 (29.17%) Dependency Injection
10 11 (22.92%) Microservices
11 9 (18.75%) Business Intelligence
11 9 (18.75%) Configuration Management
11 9 (18.75%) Continuous Integration
11 9 (18.75%) Digital Marketing
11 9 (18.75%) Kanban
11 9 (18.75%) OO
11 9 (18.75%) Open Source
11 9 (18.75%) Programme Management
12 8 (16.67%) TDD
Programming Languages
1 43 (89.58%) JavaScript
2 25 (52.08%) C#
3 14 (29.17%) SQL
4 9 (18.75%) Java
5 8 (16.67%) Ruby
6 7 (14.58%) Scala
7 6 (12.50%) PHP
8 4 (8.33%) PowerShell
9 2 (4.17%) Python
10 1 (2.08%) Bash Shell
10 1 (2.08%) Java 8
10 1 (2.08%) Perl
10 1 (2.08%) VB.NET
Qualifications
1 7 (14.58%) BPSS Clearance
2 4 (8.33%) Security Cleared
3 3 (6.25%) SC Cleared
System Software
1 12 (25.00%) Docker
2 1 (2.08%) Active Directory
Systems Management
1 11 (22.92%) Kubernetes
2 3 (6.25%) Opscode Chef
3 2 (4.17%) Ansible
3 2 (4.17%) Puppet
4 1 (2.08%) Suricata
Vendors
1 22 (45.83%) Oracle
2 12 (25.00%) Microsoft
3 9 (18.75%) SAP
4 8 (16.67%) Google
5 2 (4.17%) Adobe
6 1 (2.08%) Atlassian
6 1 (2.08%) Qualys
6 1 (2.08%) Red Hat
6 1 (2.08%) Splunk
6 1 (2.08%) WooCommerce