Period
to 24 November 2017

The following table provides summary statistics for contract job vacancies advertised in Welwyn Garden City with a requirement for Java skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Java over the 6 months to 24 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.

Java
Hertfordshire > Welwyn Garden City
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 13 11 15
Rank change year-on-year -2 +4 +1
Contract jobs citing Java 10 15 9
As % of all contract IT jobs advertised in Welwyn Garden City 7.46% 9.55% 7.76%
As % of the Programming Languages category 25.00% 31.91% 16.67%
Number of daily rates quoted 10 11 5
Welwyn Garden City median daily rate £525 £550 £500
Median daily rate % change year-on-year -4.55% +10.00% +11.11%
10th Percentile £213 £463 £357
90th Percentile £538 £725 £590
Hertfordshire median daily rate £450 £463 £390
% change year-on-year -2.70% +18.59% +4.00%
Number of hourly rates quoted 0 0 0
Welwyn Garden City median hourly rate - - -
Hertfordshire median hourly rate £15.00 £43.06 £28.75
% change year-on-year -65.17% +49.78% -23.33%

Java is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Welwyn Garden City with a requirement for coding skills.

All Programming Languages
Welwyn Garden City
Contract vacancies with a requirement for coding skills 40 47 54
As % of all contract IT jobs advertised in Welwyn Garden City 29.85% 29.94% 46.55%
Number of daily rates quoted 24 32 29
Welwyn Garden City median daily rate £400 £308 £335
Median daily rate % change year-on-year +30.08% -8.21% -
10th Percentile £213 £189 £274
90th Percentile £538 £690 £565
Hertfordshire median daily rate £425 £390 £375
% change year-on-year +8.97% +4.00% +7.14%
Number of hourly rates quoted 0 0 0
Welwyn Garden City median hourly rate - - -
Hertfordshire median hourly rate £17.50 £49.50 £35.00
% change year-on-year -64.65% +41.43% +75.00%

Java
Job Vacancy Trend in Welwyn Garden City

Job postings citing Java as a percentage of all IT jobs advertised in Welwyn Garden City.

Job vacancy trend for Java in Welwyn Garden City

Java
Contractor Daily Rate Trend in Welwyn Garden City

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Java in Welwyn Garden City.

Contractor daily rate trend for Java in Welwyn Garden City

Java
Contractor Daily Rate Histogram in Welwyn Garden City

The daily rate distribution of IT jobs citing Java in Welwyn Garden City over the 6 months to 24 November 2017.

Contractor daily rate histogram for Java in Welwyn Garden City

For the 6 months to 24 November 2017, IT contractor jobs citing Java 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 Welwyn Garden City region with a requirement for Java.

1 7 (70.00%) Scrum
1 7 (70.00%) Agile Software Development
1 7 (70.00%) TDD
1 7 (70.00%) Kanban
2 6 (60.00%) E-Commerce
3 5 (50.00%) Web Services
3 5 (50.00%) Spring
3 5 (50.00%) Continuous Integration
3 5 (50.00%) Amazon AWS
3 5 (50.00%) BDD
3 5 (50.00%) Microservices
4 4 (40.00%) Pair Programming
4 4 (40.00%) HTML
4 4 (40.00%) JavaScript
5 3 (30.00%) PHP
5 3 (30.00%) SQL
5 3 (30.00%) CSS
5 3 (30.00%) SOA
5 3 (30.00%) IntelliJ
5 3 (30.00%) Software Engineering
5 3 (30.00%) MVC
5 3 (30.00%) Web Application Development
5 3 (30.00%) AngularJS
5 3 (30.00%) Grunt
5 3 (30.00%) Play Framework
5 3 (30.00%) Scalatra
5 3 (30.00%) New Relic
5 3 (30.00%) DevOps
5 3 (30.00%) Spring Boot
5 3 (30.00%) gulp

Java
Co-occurring IT Skills in Welwyn Garden City 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:

Business Applications
1 3 (30.00%) Payment Gateway
Cloud Services
1 5 (50.00%) Amazon AWS
2 2 (20.00%) Amazon EC2
2 2 (20.00%) Amazon SQS
3 1 (10.00%) Amazon S3
Communications & Networking
1 2 (20.00%) Internet
Database & Business Intelligence
1 3 (30.00%) MongoDB
2 1 (10.00%) NoSQL
Development Applications
1 3 (30.00%) Git (software)
1 3 (30.00%) Grunt
1 3 (30.00%) gulp
1 3 (30.00%) IntelliJ
2 1 (10.00%) Jenkins
2 1 (10.00%) Maven
General
1 1 (10.00%) Banking
1 1 (10.00%) Finance
1 1 (10.00%) Financial Institution
1 1 (10.00%) Retail
Job Titles
1 7 (70.00%) Developer
1 7 (70.00%) Java Developer
2 1 (10.00%) Agile Developer
2 1 (10.00%) Agile Java Developer
2 1 (10.00%) Applications Support
2 1 (10.00%) AWS Developer
2 1 (10.00%) Senior Developer
2 1 (10.00%) Senior Java Developer
2 1 (10.00%) Support Engineer
2 1 (10.00%) Web Applications Support
Libraries, Frameworks & Software Standards
1 5 (50.00%) Spring
1 5 (50.00%) Web Services
2 4 (40.00%) HTML
3 3 (30.00%) AngularJS
3 3 (30.00%) CSS
3 3 (30.00%) Dropwizard
3 3 (30.00%) HTML5
3 3 (30.00%) Hystrix
3 3 (30.00%) Play Framework
3 3 (30.00%) React
3 3 (30.00%) Scalatra
3 3 (30.00%) Spring Boot
4 2 (20.00%) .NET
4 2 (20.00%) Hibernate
4 2 (20.00%) J2EE
5 1 (10.00%) REST
5 1 (10.00%) RESTful
5 1 (10.00%) SOAP
Miscellaneous
1 2 (20.00%) Analytical Skills
1 2 (20.00%) Client/Server
2 1 (10.00%) Greenfield Project
Operating Systems
1 2 (20.00%) Linux
1 2 (20.00%) Unix
Processes & Methodologies
1 7 (70.00%) Agile Software Development
1 7 (70.00%) Kanban
1 7 (70.00%) Scrum
1 7 (70.00%) TDD
2 6 (60.00%) E-Commerce
3 5 (50.00%) BDD
3 5 (50.00%) Continuous Integration
3 5 (50.00%) Microservices
4 4 (40.00%) Pair Programming
5 3 (30.00%) DevOps
5 3 (30.00%) Domain-Driven Design
5 3 (30.00%) Front End Development
5 3 (30.00%) MVC
5 3 (30.00%) Refactoring
5 3 (30.00%) SOA
5 3 (30.00%) Software Engineering
5 3 (30.00%) SOLID
5 3 (30.00%) Test Automation
5 3 (30.00%) Web Application Development
5 3 (30.00%) Web Development
Programming Languages
1 4 (40.00%) JavaScript
2 3 (30.00%) Groovy
2 3 (30.00%) PHP
2 3 (30.00%) SQL
3 1 (10.00%) Ruby
3 1 (10.00%) Scala
Qualifications
1 2 (20.00%) ITIL Certification
Quality Assurance & Compliance
1 3 (30.00%) QA
Vendors
1 3 (30.00%) New Relic
2 2 (20.00%) Sun