Period
to 25 November 2017

The following table provides summary statistics for contract job vacancies advertised in Guildford 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 25 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
Surrey > Guildford
6 months to
25 Nov 2017
Same period 2016 Same period 2015
Rank 19 24 33
Rank change year-on-year +5 +9 +4
Contract jobs citing JSON 13 4 2
As % of all contract IT jobs advertised in Guildford 5.60% 1.87% 0.88%
As % of the Libraries, Frameworks & Software Standards category 20.97% 8.00% 3.70%
Number of daily rates quoted 13 4 2
Guildford median daily rate £500 £444 £413
Median daily rate % change year-on-year +12.68% +7.58% -2.37%
10th Percentile £375 £358 £379
90th Percentile £513 £488 £436
Surrey median daily rate £500 £425 £418
% change year-on-year +17.65% +1.80% +8.44%
Number of hourly rates quoted 0 0 0
Guildford median hourly rate - - -
Surrey median hourly rate - - -

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

All Software Libraries and Frameworks
Guildford
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 62 50 54
As % of all contract IT jobs advertised in Guildford 26.72% 23.36% 23.79%
Number of daily rates quoted 45 34 38
Guildford median daily rate £488 £378 £350
Median daily rate % change year-on-year +29.14% +7.86% +2.94%
10th Percentile £363 £227 £268
90th Percentile £605 £564 £438
Surrey median daily rate £450 £425 £405
% change year-on-year +5.88% +4.94% +12.50%
Number of hourly rates quoted 0 2 4
Guildford median hourly rate - £25.50 £38.75
Median hourly rate % change year-on-year - -34.19% +10.71%
Surrey median hourly rate £45.00 £41.00 £40.00
% change year-on-year +9.76% +2.50% +14.29%

JSON
Job Vacancy Trend in Guildford

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

Job vacancy trend for JSON in Guildford

JSON
Contractor Daily Rate Trend in Guildford

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

Contractor daily rate trend for JSON in Guildford

JSON
Contractor Daily Rate Histogram in Guildford

The daily rate distribution of IT jobs citing JSON in Guildford over the 6 months to 25 November 2017.

Contractor daily rate histogram for JSON in Guildford

For the 6 months to 25 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 Guildford region with a requirement for JSON.

1 11 (84.62%) Agile Software Development
1 11 (84.62%) TDD
1 11 (84.62%) Java
2 10 (76.92%) J2EE
2 10 (76.92%) Unix
2 10 (76.92%) Linux
2 10 (76.92%) Apache
2 10 (76.92%) Finance
2 10 (76.92%) Spring
2 10 (76.92%) Middleware
2 10 (76.92%) Hadoop
2 10 (76.92%) BDD
2 10 (76.92%) RabbitMQ
2 10 (76.92%) Jenkins
2 10 (76.92%) Apache ZooKeeper
2 10 (76.92%) Big Data
2 10 (76.92%) Kafka
2 10 (76.92%) REST
2 10 (76.92%) Apache Spark
2 10 (76.92%) Hadoop YARN
3 9 (69.23%) Spring Boot
3 9 (69.23%) RESTful
3 9 (69.23%) Unit Testing
3 9 (69.23%) System Testing
4 1 (7.69%) Android
4 1 (7.69%) Git (software)
4 1 (7.69%) Mercurial
4 1 (7.69%) HTML
4 1 (7.69%) Node.js
4 1 (7.69%) Apple iOS

JSON
Co-occurring IT Skills in Guildford 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 10 (76.92%) Apache
1 10 (76.92%) Apache Spark
2 1 (7.69%) CMS
Cloud Services
1 1 (7.69%) Amazon AWS
1 1 (7.69%) AWS Lambda
1 1 (7.69%) Serverless
Communications & Networking
1 1 (7.69%) Internet
Database & Business Intelligence
1 10 (76.92%) Big Data
1 10 (76.92%) Hadoop
Development Applications
1 10 (76.92%) Jenkins
2 1 (7.69%) Git (software)
2 1 (7.69%) Mercurial
2 1 (7.69%) Mocha
2 1 (7.69%) Subversion
General
1 10 (76.92%) Finance
Job Titles
1 13 (100.00%) Developer
2 11 (84.62%) Java Developer
3 1 (7.69%) Android Developer
3 1 (7.69%) Angular Developer
3 1 (7.69%) Hadoop Developer
3 1 (7.69%) iOS Android Developer
3 1 (7.69%) iOS Developer
3 1 (7.69%) Java Android Developer
3 1 (7.69%) Java Hadoop Developer
3 1 (7.69%) Java Mobile Developer
3 1 (7.69%) Mobile Developer
3 1 (7.69%) Node.js Developer
3 1 (7.69%) Objective-C Developer
Libraries, Frameworks & Software Standards
1 10 (76.92%) J2EE
1 10 (76.92%) Kafka
1 10 (76.92%) Middleware
1 10 (76.92%) RabbitMQ
1 10 (76.92%) REST
1 10 (76.92%) Spring
2 9 (69.23%) RESTful
2 9 (69.23%) Spring Boot
3 1 (7.69%) Angular 2
3 1 (7.69%) AngularJS
3 1 (7.69%) Chai
3 1 (7.69%) CSS
3 1 (7.69%) HTML
3 1 (7.69%) Jest
3 1 (7.69%) Node.js
3 1 (7.69%) Web Services
Miscellaneous
1 1 (7.69%) Mobile App
1 1 (7.69%) User Experience
Operating Systems
1 10 (76.92%) Linux
1 10 (76.92%) Unix
2 1 (7.69%) Android
2 1 (7.69%) Apple iOS
Processes & Methodologies
1 11 (84.62%) Agile Software Development
1 11 (84.62%) TDD
2 10 (76.92%) BDD
3 9 (69.23%) System Testing
3 9 (69.23%) Unit Testing
4 1 (7.69%) Android Development
4 1 (7.69%) iOS Development
4 1 (7.69%) Mobile Development
Programming Languages
1 11 (84.62%) Java
2 1 (7.69%) Apple Swift
2 1 (7.69%) JavaScript
2 1 (7.69%) Objective-C
2 1 (7.69%) TypeScript
System Software
1 10 (76.92%) Apache ZooKeeper
2 1 (7.69%) HDFS
Systems Management
1 10 (76.92%) Hadoop YARN