Period
to 17 November 2017

The median contractor rate for a Java Developer was £450 per day in advertised job vacancies in Westminster during the 6 months to 17 November 2017.

The first table below provides contractor rate benchmarking and summary statistics including a comparison to 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 Developer
City of Westminster > Westminster
6 months to
17 Nov 2017
Same period 2016 Same period 2015
Rank 8 9 -
Rank change year-on-year +1 - -
Contract jobs requiring a Java Developer 3 4 0
As % of all contract IT jobs advertised in Westminster 6.52% 9.76% -
As % of the Job Titles category 6.52% 10.26% -
Number of daily rates quoted 2 1 0
Westminster median daily rate £450 £550 -
Median daily rate % change year-on-year -18.18% - -
City of Westminster median daily rate £475 £400 -
% change year-on-year +18.75% - -
Number of hourly rates quoted 0 0 0
Westminster median hourly rate - - -
City of Westminster median hourly rate - - -

The following table is for comparison with the above and includes summary statistics for all contract IT job vacancies advertised in Westminster. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of contract jobs in our overall sample.

All Contract IT Job Vacancies
Westminster
Contract vacancies in Westminster with a recognized job title 46 39 5
% of contract IT jobs with a recognized job title 100.00% 95.12% 83.33%
Number of daily rates quoted 37 21 3
Westminster median daily rate £450 £525 £480
Median daily rate % change year-on-year -14.29% +9.38% -6.34%
10th Percentile £246 £325 £352
90th Percentile £678 £675 £496
City of Westminster median daily rate £450 £463 £478
% change year-on-year -2.70% -3.14% +12.35%
Number of hourly rates quoted 1 0 1
Westminster median hourly rate £42.50 - £18.00
City of Westminster median hourly rate £36.07 £17.50 £18.50
% change year-on-year +106.09% -5.41% -63.00%

Java Developer
Job Vacancy Trend in Westminster

Job postings that featured Java Developer in the job title as a percentage of all IT jobs advertised in Westminster.

Job vacancy trend for Java Developer in Westminster

Java Developer
Contractor Daily Rate Trend in Westminster

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Java Developer in Westminster.

Contractor daily rate trend for Java Developer in Westminster

Java Developer Skill Set
Top 25 Co-occurring IT Skills in Westminster

For the 6 months to 17 November 2017, Java Developer contract jobs required the following IT skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Westminster region featuring Java Developer in the job title.

1 3 (100.00%) Java
2 2 (66.67%) JUnit
2 2 (66.67%) JMS
2 2 (66.67%) NHS
2 2 (66.67%) Enterprise Software
2 2 (66.67%) Performance Tuning
2 2 (66.67%) Relational Database
2 2 (66.67%) Spock
3 1 (33.33%) React
3 1 (33.33%) spray
3 1 (33.33%) HTML
3 1 (33.33%) Agile Software Development
3 1 (33.33%) JSON
3 1 (33.33%) Git (software)
3 1 (33.33%) RESTful
3 1 (33.33%) Scala
3 1 (33.33%) Open Source
3 1 (33.33%) RabbitMQ
3 1 (33.33%) Node.js
3 1 (33.33%) Redis
3 1 (33.33%) Express
3 1 (33.33%) User Stories
3 1 (33.33%) Akka
3 1 (33.33%) Web Services
3 1 (33.33%) JavaScript

Java Developer Skill Set
Co-occurring IT Skills in Westminster 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:

Database & Business Intelligence
1 2 (66.67%) Relational Database
2 1 (33.33%) Redis
Development Applications
1 2 (66.67%) JUnit
1 2 (66.67%) Spock
2 1 (33.33%) Git (software)
Libraries, Frameworks & Software Standards
1 2 (66.67%) JMS
2 1 (33.33%) Akka
2 1 (33.33%) Express
2 1 (33.33%) HTML
2 1 (33.33%) JSON
2 1 (33.33%) Node.js
2 1 (33.33%) RabbitMQ
2 1 (33.33%) React
2 1 (33.33%) RESTful
2 1 (33.33%) spray
2 1 (33.33%) Web Services
Miscellaneous
1 2 (66.67%) Enterprise Software
1 2 (66.67%) NHS
Processes & Methodologies
1 2 (66.67%) Performance Tuning
2 1 (33.33%) Agile Software Development
2 1 (33.33%) Open Source
2 1 (33.33%) User Stories
Programming Languages
1 3 (100.00%) Java
2 1 (33.33%) JavaScript
2 1 (33.33%) Scala