Period
to 19 October 2019

The following table provides summary statistics for contract job vacancies advertised in Croydon with a requirement for RESTful skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited RESTful over the 6 months to 19 October 2019 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.

RESTful
South London > Croydon
6 months to
19 Oct 2019
Same period 2018 Same period 2017
Rank 32 32 33
Rank change year-on-year 0 +1 +13
Contract jobs citing RESTful 44 106 63
As % of all contract IT jobs advertised in Croydon 7.50% 8.78% 8.90%
As % of the Libraries, Frameworks & Software Standards category 18.64% 21.72% 19.15%
Number of daily rates quoted 32 82 44
Croydon median daily rate £500 £550 £500
Median daily rate % change year-on-year -9.09% +10.00% +25.00%
10th Percentile £408 £456 £425
90th Percentile £538 £575 £575
South London median daily rate £463 £550 £500
% change year-on-year -15.91% +10.00% +25.00%
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate - - -

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

All Software Libraries and Frameworks
Croydon
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 236 488 329
As % of all contract IT jobs advertised in Croydon 40.20% 40.43% 46.47%
Number of daily rates quoted 194 343 209
Croydon median daily rate £514 £500 £500
Median daily rate % change year-on-year +2.75% - +17.65%
10th Percentile £400 £363 £375
90th Percentile £610 £588 £671
South London median daily rate £475 £488 £475
% change year-on-year -2.56% +2.63% +11.76%
Number of hourly rates quoted 1 1 1
Croydon median hourly rate £35.00 £35.00 £28.50
Median hourly rate % change year-on-year - +22.81% -
South London median hourly rate £47.83 £43.75 £47.83
% change year-on-year +9.33% -8.53% -4.34%

RESTful
Job Vacancy Trend in Croydon

Job postings citing RESTful as a percentage of all IT jobs advertised in Croydon.

Job vacancy trend for RESTful in Croydon

RESTful
Contractor Daily Rate Trend in Croydon

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

Contractor daily rate trend for RESTful in Croydon

RESTful
Contractor Daily Rate Histogram in Croydon

The daily rate distribution of IT jobs citing RESTful in Croydon over the 6 months to 19 October 2019.

Contractor daily rate histogram for RESTful in Croydon

For the 6 months to 19 October 2019, IT contractor jobs citing RESTful 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 Croydon region with a requirement for RESTful.

1 39 (88.64%) Agile Software Development
2 36 (81.82%) Git (software)
3 35 (79.55%) Java
4 29 (65.91%) JUnit
4 29 (65.91%) Maven
4 29 (65.91%) Mockito
5 28 (63.64%) SonarQube
6 27 (61.36%) AWS
7 26 (59.09%) Web Services
8 25 (56.82%) SOAP
8 25 (56.82%) TDD
8 25 (56.82%) Scrum
8 25 (56.82%) Continuous Integration
9 24 (54.55%) Kanban
9 24 (54.55%) PowerMock
9 24 (54.55%) Jenkins
9 24 (54.55%) E-Commerce
9 24 (54.55%) J2EE
10 23 (52.27%) jMock
10 23 (52.27%) DbUnit
10 23 (52.27%) BDD
11 21 (47.73%) Security Cleared
11 21 (47.73%) Apache Camel
11 21 (47.73%) Spring
12 19 (43.18%) SC Cleared
13 18 (40.91%) Amazon EC2
14 17 (38.64%) vSphere
14 17 (38.64%) VMware
15 16 (36.36%) VMware Infrastructure
15 16 (36.36%) Virtual Infrastructure

RESTful
Co-occurring IT Skills in Croydon 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 6 (13.64%) JBoss
2 5 (11.36%) Confluence
2 5 (11.36%) Tomcat
3 3 (6.82%) Apache Solr
3 3 (6.82%) Elasticsearch
Applications
1 1 (2.27%) Photoshop
Cloud Services
1 27 (61.36%) AWS
2 18 (40.91%) Amazon EC2
3 3 (6.82%) Amazon S3
3 3 (6.82%) Azure
3 3 (6.82%) GCP
3 3 (6.82%) npm
3 3 (6.82%) Slack
4 1 (2.27%) Amazon SQS
Communications & Networking
1 6 (13.64%) HTTP
2 3 (6.82%) TCP/IP
3 2 (4.55%) Unified Communications
Database & Business Intelligence
1 6 (13.64%) Relational Database
2 5 (11.36%) PostgreSQL
2 5 (11.36%) RDBMS
3 3 (6.82%) Amazon DynamoDB
4 2 (4.55%) Big Data
5 1 (2.27%) Amazon RDS
Development Applications
1 36 (81.82%) Git (software)
2 29 (65.91%) JUnit
2 29 (65.91%) Maven
2 29 (65.91%) Mockito
3 28 (63.64%) SonarQube
4 24 (54.55%) Jenkins
5 23 (52.27%) DbUnit
5 23 (52.27%) jMock
6 8 (18.18%) JIRA
7 5 (11.36%) Checkstyle
8 4 (9.09%) JMeter
8 4 (9.09%) Liquibase
9 3 (6.82%) Protractor
10 1 (2.27%) Cucumber
10 1 (2.27%) Grunt
10 1 (2.27%) Jasmine
10 1 (2.27%) Karma Test Runner
10 1 (2.27%) Selenium
10 1 (2.27%) SoapUI
10 1 (2.27%) WebDriver
General
1 5 (11.36%) Public Sector
2 2 (4.55%) Retail
Job Titles
1 39 (88.64%) Developer
2 27 (61.36%) Java Developer
3 6 (13.64%) J2EE Developer
3 6 (13.64%) Java/J2EE Developer
3 6 (13.64%) SC Cleared Java Developer
3 6 (13.64%) Senior Developer
4 5 (11.36%) Backend Developer
5 4 (9.09%) Angular Developer
5 4 (9.09%) Automation Tester
5 4 (9.09%) Tester
6 3 (6.82%) Java Automation Tester
6 3 (6.82%) Senior Java Developer
7 1 (2.27%) AWS Developer
7 1 (2.27%) HTML CSS Developer
7 1 (2.27%) HTML Developer
7 1 (2.27%) JavaScript Developer
7 1 (2.27%) Lead Java Developer
7 1 (2.27%) Senior J2EE Developer
7 1 (2.27%) Senior Java/J2EE Developer
7 1 (2.27%) Web Developer
Libraries, Frameworks & Software Standards
1 26 (59.09%) Web Services
2 25 (56.82%) SOAP
3 24 (54.55%) J2EE
3 24 (54.55%) PowerMock
4 21 (47.73%) Apache Camel
4 21 (47.73%) Spring
5 10 (22.73%) Hibernate
5 10 (22.73%) Spring Boot
6 9 (20.45%) REST
7 7 (15.91%) AngularJS
8 6 (13.64%) CSS
8 6 (13.64%) JAX-RS
9 5 (11.36%) Drools
9 5 (11.36%) HTML
9 5 (11.36%) JMS
9 5 (11.36%) Lambda Expressions
9 5 (11.36%) Spring Batch
9 5 (11.36%) XML
10 4 (9.09%) Node.js
10 4 (9.09%) WireMock
Miscellaneous
1 9 (20.45%) Greenfield Project
2 5 (11.36%) Linux Command Line
3 3 (6.82%) User Experience
4 2 (4.55%) NHS
Operating Systems
1 5 (11.36%) Unix
Processes & Methodologies
1 39 (88.64%) Agile Software Development
2 25 (56.82%) Continuous Integration
2 25 (56.82%) Scrum
2 25 (56.82%) TDD
3 24 (54.55%) E-Commerce
3 24 (54.55%) Kanban
4 23 (52.27%) BDD
5 16 (36.36%) Virtual Infrastructure
6 15 (34.09%) Open Source
7 14 (31.82%) Microservices
8 13 (29.55%) Test Automation
9 10 (22.73%) OO
10 9 (20.45%) DevOps
11 5 (11.36%) Dependency Injection
11 5 (11.36%) Domain-Driven Design
11 5 (11.36%) OOA/OOD
12 4 (9.09%) CQRS
12 4 (9.09%) Migration
12 4 (9.09%) Visualisation
12 4 (9.09%) Web Development
Programming Languages
1 35 (79.55%) Java
2 8 (18.18%) JavaScript
3 6 (13.64%) ES6
3 6 (13.64%) Java 8
3 6 (13.64%) TypeScript
4 5 (11.36%) JPQL
5 3 (6.82%) Python
6 2 (4.55%) Go
6 2 (4.55%) Groovy
6 2 (4.55%) Scala
6 2 (4.55%) SQL
7 1 (2.27%) ES7
7 1 (2.27%) ES8
7 1 (2.27%) PHP
7 1 (2.27%) PHP 5
Qualifications
1 21 (47.73%) Security Cleared
2 19 (43.18%) SC Cleared
System Software
1 17 (38.64%) vSphere
2 16 (36.36%) VMware Infrastructure
3 1 (2.27%) Docker
3 1 (2.27%) Postfix
Systems Management
1 5 (11.36%) Kubernetes
2 2 (4.55%) Sysdig
Vendors
1 17 (38.64%) VMware
2 6 (13.64%) Red Hat
3 5 (11.36%) Google
4 1 (2.27%) Adobe