Period
to 18 December 2018

The following table provides summary statistics for contract job vacancies advertised in Berkshire 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 18 December 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 East > Berkshire
6 months to
18 Dec 2018
Same period 2017 Same period 2016
Rank 68 115 88
Rank change year-on-year +47 -27 +31
Contract jobs citing JSON 113 54 87
As % of all contract IT jobs advertised in Berkshire 2.62% 1.30% 2.05%
As % of the Libraries, Frameworks & Software Standards category 9.85% 5.78% 9.31%
Number of daily rates quoted 68 37 48
Berkshire median daily rate £470 £400 £400
Median daily rate % change year-on-year +17.50% - +14.29%
10th Percentile £371 £313 £317
90th Percentile £638 £615 £511
South East median daily rate £470 £475 £413
% change year-on-year -1.05% +15.15% +3.13%
Number of hourly rates quoted 0 1 3
Berkshire median hourly rate - £41.50 £48.00
Median hourly rate % change year-on-year - -13.54% -
South East median hourly rate £35.00 £41.50 £45.00
% change year-on-year -15.66% -7.78% -

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

All Software Libraries and Frameworks
Berkshire
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 1,147 935 934
As % of all contract IT jobs advertised in Berkshire 26.59% 22.60% 22.03%
Number of daily rates quoted 700 563 568
Berkshire median daily rate £425 £400 £400
Median daily rate % change year-on-year +6.25% - -
10th Percentile £310 £275 £275
90th Percentile £575 £550 £538
South East median daily rate £450 £425 £400
% change year-on-year +5.88% +6.25% +3.23%
Number of hourly rates quoted 7 18 24
Berkshire median hourly rate £40.00 £32.00 £33.75
Median hourly rate % change year-on-year +25.00% -5.19% -6.25%
10th Percentile £24.20 £9.58 £12.25
90th Percentile £48.00 £44.00 £50.00
South East median hourly rate £42.50 £45.00 £41.00
% change year-on-year -5.56% +9.76% +9.33%

JSON
Job Vacancy Trend in Berkshire

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

Job vacancy trend for JSON in Berkshire

JSON
Contractor Daily Rate Trend in Berkshire

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

Contractor daily rate trend for JSON in Berkshire

JSON
Contractor Daily Rate Histogram in Berkshire

The daily rate distribution of IT jobs citing JSON in Berkshire over the 6 months to 18 December 2018.

Contractor daily rate histogram for JSON in Berkshire

JSON
Contractor Hourly Rate Trend in Berkshire

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

Contractor hourly rate trend for JSON in Berkshire

JSON
Contract Job Locations in Berkshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSON within the Berkshire region over the 6 months to 18 December 2018. 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
Bracknell +22 38 £500 +25.00% 8
Reading +9 33 £438 +15.13% 10
Newbury +2 7 £350 -7.89% 4
Maidenhead +4 3 £463 +26.71% 2
Slough -13 2 - -
JSON
South East

For the 6 months to 18 December 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 Berkshire region with a requirement for JSON.

1 56 (49.56%) Java
2 53 (46.90%) XML
3 35 (30.97%) Git (software)
4 33 (29.20%) .NET
5 32 (28.32%) Elasticsearch
5 32 (28.32%) React
6 31 (27.43%) Agile Software Development
7 30 (26.55%) Web Services
8 29 (25.66%) Amazon AWS
9 28 (24.78%) SQL
10 25 (22.12%) C#
10 25 (22.12%) JavaScript
10 25 (22.12%) Microsoft
11 22 (19.47%) HTML
11 22 (19.47%) Microsoft Azure
12 21 (18.58%) Windows
12 21 (18.58%) HTTP
13 20 (17.70%) Software Engineering
13 20 (17.70%) Kafka
14 19 (16.81%) SignalR
14 19 (16.81%) Maven
14 19 (16.81%) CRM
14 19 (16.81%) E-Commerce
14 19 (16.81%) NoSQL
15 18 (15.93%) RESTful
15 18 (15.93%) Continuous Integration
15 18 (15.93%) OO
15 18 (15.93%) Microservices
16 17 (15.04%) ASP.NET Web API
16 17 (15.04%) Java 8

JSON
Co-occurring IT Skills in Berkshire 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 32 (28.32%) Elasticsearch
2 16 (14.16%) CMS
3 14 (12.39%) Apache Solr
4 13 (11.50%) Adobe Experience Manager
5 7 (6.19%) Skype for Business
6 4 (3.54%) OpenStack
7 3 (2.65%) JBoss
7 3 (2.65%) WebSphere
8 2 (1.77%) Apache
8 2 (1.77%) Apache Spark
8 2 (1.77%) Confluence
8 2 (1.77%) IIS
8 2 (1.77%) Tomcat
9 1 (0.88%) IBM Transformation Extender
9 1 (0.88%) WebSphere Application Server
Applications
1 7 (6.19%) Chatbot
Business Applications
1 1 (0.88%) Sonata
Cloud Services
1 29 (25.66%) Amazon AWS
2 22 (19.47%) Microsoft Azure
3 15 (13.27%) PaaS
4 12 (10.62%) Amazon CloudWatch
4 12 (10.62%) Amazon EC2
4 12 (10.62%) Amazon ElastiCache
4 12 (10.62%) Amazon S3
4 12 (10.62%) Amazon SQS
4 12 (10.62%) AWS Lambda
4 12 (10.62%) CloudFront
4 12 (10.62%) Serverless
5 10 (8.85%) IaaS
6 7 (6.19%) Apigee
7 5 (4.42%) GitHub
8 3 (2.65%) Force.com
9 2 (1.77%) Azure Active Directory
9 2 (1.77%) G Suite
9 2 (1.77%) Office 365
9 2 (1.77%) SaaS
10 1 (0.88%) OpenShift
Communications & Networking
1 21 (18.58%) HTTP
2 8 (7.08%) Skype
3 7 (6.19%) SSL
4 3 (2.65%) HTTPS
5 2 (1.77%) DNS
5 2 (1.77%) Firewall
5 2 (1.77%) Kerberos
5 2 (1.77%) VPN
6 1 (0.88%) DHCP
6 1 (0.88%) Internet
6 1 (0.88%) NetScaler
6 1 (0.88%) Network Security
6 1 (0.88%) Reverse Proxy
Database & Business Intelligence
1 19 (16.81%) NoSQL
2 15 (13.27%) Apache Cassandra
2 15 (13.27%) MongoDB
2 15 (13.27%) Neo4j
2 15 (13.27%) Redis
3 12 (10.62%) Amazon DynamoDB
4 11 (9.73%) Relational Database
5 5 (4.42%) Big Data
5 5 (4.42%) SQL Server
6 3 (2.65%) Azure SQL Database
6 3 (2.65%) RDBMS
7 2 (1.77%) MySQL
7 2 (1.77%) SQL Server 2012
8 1 (0.88%) Data Warehouse
8 1 (0.88%) DB2
8 1 (0.88%) Hadoop
8 1 (0.88%) HBase
8 1 (0.88%) Jackrabbit
8 1 (0.88%) Parquet
8 1 (0.88%) Talend Open Studio
Development Applications
1 35 (30.97%) Git (software)
2 19 (16.81%) Maven
3 16 (14.16%) Jenkins
4 15 (13.27%) IntelliJ
5 12 (10.62%) Selenium
6 11 (9.73%) JUnit
6 11 (9.73%) Subversion
7 10 (8.85%) Cucumber
7 10 (8.85%) Gatling
7 10 (8.85%) Geb
8 9 (7.96%) Visual Studio
9 7 (6.19%) JIRA
9 7 (6.19%) Visual Studio Team System
10 6 (5.31%) Sonatype Nexus
10 6 (5.31%) Visual Studio Code
11 4 (3.54%) Bitbucket
11 4 (3.54%) CircleCI
11 4 (3.54%) GitLab
11 4 (3.54%) Team Foundation Server
12 2 (1.77%) Eclipse
General
1 2 (1.77%) Marketing
1 2 (1.77%) Retail
1 2 (1.77%) Telecoms
Job Titles
1 57 (50.44%) Developer
2 19 (16.81%) Software Engineer
3 18 (15.93%) Java Developer
4 13 (11.50%) Senior Developer
5 10 (8.85%) Architect
5 10 (8.85%) Senior Java Developer
5 10 (8.85%) Senior Tester
5 10 (8.85%) Tester
6 8 (7.08%) E-Commerce Engineer
6 8 (7.08%) E-Commerce Manager
6 8 (7.08%) Performance Tester
6 8 (7.08%) Senior Performance Tester
7 7 (6.19%) React Developer
7 7 (6.19%) Software Developer
7 7 (6.19%) SQL Developer
8 6 (5.31%) HTML Developer
9 5 (4.42%) .NET Developer
9 5 (4.42%) .NET Software Engineer
9 5 (4.42%) Azure Engineer
9 5 (4.42%) E-Commerce Developer
Libraries, Frameworks & Software Standards
1 53 (46.90%) XML
2 33 (29.20%) .NET
3 32 (28.32%) React
4 30 (26.55%) Web Services
5 22 (19.47%) HTML
6 20 (17.70%) Kafka
7 19 (16.81%) SignalR
8 18 (15.93%) RESTful
9 17 (15.04%) ASP.NET Web API
9 17 (15.04%) RabbitMQ
10 16 (14.16%) EDI
10 16 (14.16%) JSR 170
11 15 (13.27%) Memcached
11 15 (13.27%) REST
12 14 (12.39%) ASP.NET
12 14 (12.39%) Lucene
13 13 (11.50%) jQuery
13 13 (11.50%) Natural Language Processing
14 12 (10.62%) Apache Avro
14 12 (10.62%) HTML5
Miscellaneous
1 11 (9.73%) Mobile App
2 10 (8.85%) Enterprise Software
3 9 (7.96%) Self-Motivation
4 6 (5.31%) Data Structures
5 4 (3.54%) Life Science
6 3 (2.65%) Greenfield Project
7 2 (1.77%) Analytical Skills
7 2 (1.77%) Virtual Team
8 1 (0.88%) Enterprise Cloud
8 1 (0.88%) Linux Command Line
8 1 (0.88%) Management Information System
8 1 (0.88%) TM Forum
Operating Systems
1 21 (18.58%) Windows
2 17 (15.04%) Linux
3 8 (7.08%) CentOS
3 8 (7.08%) Red Hat Enterprise Linux
4 6 (5.31%) Ubuntu
5 4 (3.54%) Android
6 2 (1.77%) Apple iOS
6 2 (1.77%) Unix
6 2 (1.77%) Windows Server
6 2 (1.77%) Windows Server 2008
7 1 (0.88%) Windows Server 2012
Processes & Methodologies
1 31 (27.43%) Agile Software Development
2 20 (17.70%) Software Engineering
3 19 (16.81%) CRM
3 19 (16.81%) E-Commerce
4 18 (15.93%) Continuous Integration
4 18 (15.93%) Microservices
4 18 (15.93%) OO
5 16 (14.16%) MVC
6 15 (13.27%) Open Source
7 14 (12.39%) Test Automation
8 13 (11.50%) Machine Learning
9 12 (10.62%) Coaching
9 12 (10.62%) DevOps
9 12 (10.62%) Multithreading
9 12 (10.62%) SOA
10 11 (9.73%) Asynchronous Programming
10 11 (9.73%) B2B
10 11 (9.73%) Multithreaded Programming
11 10 (8.85%) Performance Tuning
11 10 (8.85%) Procedural Programming
Programming Languages
1 56 (49.56%) Java
2 28 (24.78%) SQL
3 25 (22.12%) C#
3 25 (22.12%) JavaScript
4 17 (15.04%) Java 8
5 16 (14.16%) PowerShell
6 15 (13.27%) Python
7 12 (10.62%) C++
8 10 (8.85%) Groovy
8 10 (8.85%) Scala
9 8 (7.08%) Bash Shell
10 7 (6.19%) R
11 4 (3.54%) Go
12 3 (2.65%) Apex Code
12 3 (2.65%) TypeScript
13 2 (1.77%) Perl
13 2 (1.77%) Shell Script
14 1 (0.88%) PHP
14 1 (0.88%) PHP 5
14 1 (0.88%) Ruby
Qualifications
1 3 (2.65%) Computer Science Degree
1 3 (2.65%) Degree
2 2 (1.77%) Security Cleared
3 1 (0.88%) SC Cleared
Quality Assurance & Compliance
1 4 (3.54%) Data Quality
System Software
1 13 (11.50%) Docker
2 3 (2.65%) Active Directory
3 1 (0.88%) Apache ZooKeeper
3 1 (0.88%) HDFS
Systems Management
1 11 (9.73%) Kubernetes
2 7 (6.19%) Ansible
3 5 (4.42%) Terraform
4 4 (3.54%) Opscode Chef
4 4 (3.54%) Prometheus
5 3 (2.65%) Puppet
5 3 (2.65%) SCCM
6 2 (1.77%) AirWatch
7 1 (0.88%) Hadoop YARN
7 1 (0.88%) Iperf
7 1 (0.88%) SCOM
7 1 (0.88%) Suricata
Vendors
1 25 (22.12%) Microsoft
2 13 (11.50%) Adobe
3 11 (9.73%) Rackspace
4 7 (6.19%) ServiceNow
4 7 (6.19%) Talend
5 5 (4.42%) Splunk
6 4 (3.54%) Salesforce.com
7 3 (2.65%) Oracle
7 3 (2.65%) Xamarin
8 2 (1.77%) Google
8 2 (1.77%) MuleSoft
8 2 (1.77%) Proofpoint
9 1 (0.88%) Apiary
9 1 (0.88%) Barracuda Networks
9 1 (0.88%) Okta
9 1 (0.88%) Qualys
9 1 (0.88%) Red Hat
9 1 (0.88%) Telerik
9 1 (0.88%) TIBCO
9 1 (0.88%) WSO2