Period
to 17 January 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 17 January 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
17 Jan 2019
Same period 2018 Same period 2017
Rank 27 32 59
Rank change year-on-year +5 +27 -27
Contract jobs citing RESTful 111 83 15
As % of all contract IT jobs advertised in Croydon 10.78% 8.04% 2.94%
As % of the Libraries, Frameworks & Software Standards category 27.54% 21.17% 9.32%
Number of daily rates quoted 89 65 14
Croydon median daily rate £525 £525 £450
Median daily rate % change year-on-year - +16.67% +9.09%
10th Percentile £450 £425 £380
90th Percentile £575 £575 £518
South London median daily rate £525 £500 £438
% change year-on-year +5.00% +14.29% +4.48%
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 403 392 161
As % of all contract IT jobs advertised in Croydon 39.13% 37.98% 31.57%
Number of daily rates quoted 294 285 85
Croydon median daily rate £521 £500 £450
Median daily rate % change year-on-year +4.25% +11.11% -
10th Percentile £380 £366 £313
90th Percentile £611 £670 £523
South London median daily rate £500 £500 £425
% change year-on-year - +17.65% +6.25%
Number of hourly rates quoted 1 0 0
Croydon median hourly rate £35.00 - -
South London median hourly rate £44.18 £47.83 £47.83
% change year-on-year -7.63% - -

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 17 January 2019.

Contractor daily rate histogram for RESTful in Croydon

For the 6 months to 17 January 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 97 (87.39%) Agile Software Development
1 97 (87.39%) Java
2 87 (78.38%) Git (software)
3 84 (75.68%) Mockito
3 84 (75.68%) JUnit
4 80 (72.07%) Maven
5 76 (68.47%) SonarQube
6 55 (49.55%) TDD
7 54 (48.65%) Web Services
8 51 (45.95%) OO
8 51 (45.95%) Microservices
9 47 (42.34%) SOAP
9 47 (42.34%) Scrum
9 47 (42.34%) Security Cleared
10 46 (41.44%) Test Automation
10 46 (41.44%) Amazon AWS
10 46 (41.44%) BDD
10 46 (41.44%) J2EE
11 45 (40.54%) Jenkins
11 45 (40.54%) Continuous Integration
11 45 (40.54%) SC Cleared
12 44 (39.64%) Kanban
12 44 (39.64%) jMock
12 44 (39.64%) DbUnit
12 44 (39.64%) PowerMock
12 44 (39.64%) E-Commerce
12 44 (39.64%) Java 8
13 43 (38.74%) Apache Camel
14 41 (36.94%) vSphere
14 41 (36.94%) Amazon EC2

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 31 (27.93%) Confluence
1 31 (27.93%) WildFly
2 3 (2.70%) Tomcat
3 2 (1.80%) Elasticsearch
Applications
1 9 (8.11%) Photoshop
Cloud Services
1 46 (41.44%) Amazon AWS
2 41 (36.94%) Amazon EC2
3 3 (2.70%) Microsoft Azure
4 1 (0.90%) Amazon SQS
4 1 (0.90%) GitHub
4 1 (0.90%) Google Cloud Platform
Communications & Networking
1 1 (0.90%) Skype
Database & Business Intelligence
1 36 (32.43%) Relational Database
2 35 (31.53%) RDBMS
3 3 (2.70%) Big Data
3 3 (2.70%) HBase
3 3 (2.70%) MongoDB
3 3 (2.70%) NoSQL
3 3 (2.70%) PostgreSQL
4 2 (1.80%) Data Warehouse
4 2 (1.80%) SQL Server
5 1 (0.90%) MySQL
Development Applications
1 87 (78.38%) Git (software)
2 84 (75.68%) JUnit
2 84 (75.68%) Mockito
3 80 (72.07%) Maven
4 76 (68.47%) SonarQube
5 45 (40.54%) Jenkins
6 44 (39.64%) DbUnit
6 44 (39.64%) jMock
7 32 (28.83%) Checkstyle
8 31 (27.93%) JIRA
8 31 (27.93%) Liquibase
8 31 (27.93%) Vagrant
9 9 (8.11%) Grunt
9 9 (8.11%) Jasmine
9 9 (8.11%) Karma Test Runner
10 1 (0.90%) GitLab
10 1 (0.90%) JMeter
10 1 (0.90%) SoapUI
General
1 3 (2.70%) Retail
Job Titles
1 103 (92.79%) Developer
2 89 (80.18%) Java Developer
3 31 (27.93%) SC Cleared Java Developer
4 9 (8.11%) UI Developer
5 8 (7.21%) Agile Developer
6 7 (6.31%) Agile Java Developer
6 7 (6.31%) J2EE Developer
6 7 (6.31%) Java/J2EE Developer
7 5 (4.50%) Front End Developer (Client-Side Developer)
7 5 (4.50%) Lead Developer
7 5 (4.50%) Lead Java Developer
8 4 (3.60%) Java Team Leader
8 4 (3.60%) Team Leader
9 3 (2.70%) SQL Developer
10 2 (1.80%) .NET Developer
10 2 (1.80%) C# Developer
10 2 (1.80%) Cloud Developer
10 2 (1.80%) J2EE Team Leader
10 2 (1.80%) Python Developer
10 2 (1.80%) SQL Server Developer
Libraries, Frameworks & Software Standards
1 54 (48.65%) Web Services
2 47 (42.34%) SOAP
3 46 (41.44%) J2EE
4 44 (39.64%) PowerMock
5 43 (38.74%) Apache Camel
6 39 (35.14%) JAX-RS
6 39 (35.14%) Spring
7 37 (33.33%) Spring Boot
8 36 (32.43%) JMS
8 36 (32.43%) REST
9 35 (31.53%) Hibernate
9 35 (31.53%) WireMock
10 34 (30.63%) Lambda Expressions
11 33 (29.73%) Java EE
12 31 (27.93%) Drools
13 12 (10.81%) HTML
14 11 (9.91%) CSS
15 10 (9.01%) AngularJS
15 10 (9.01%) HTML5
16 9 (8.11%) CSS3
Miscellaneous
1 32 (28.83%) Linux Command Line
2 22 (19.82%) Greenfield Project
3 3 (2.70%) NHS
4 1 (0.90%) Data Centre
Operating Systems
1 32 (28.83%) Unix
2 31 (27.93%) VMS
Processes & Methodologies
1 97 (87.39%) Agile Software Development
2 55 (49.55%) TDD
3 51 (45.95%) Microservices
3 51 (45.95%) OO
4 47 (42.34%) Scrum
5 46 (41.44%) BDD
5 46 (41.44%) Test Automation
6 45 (40.54%) Continuous Integration
7 44 (39.64%) E-Commerce
7 44 (39.64%) Kanban
8 39 (35.14%) Virtual Infrastructure
9 36 (32.43%) Domain-Driven Design
10 34 (30.63%) Dependency Injection
10 34 (30.63%) OOA/OOD
11 33 (29.73%) CQRS
12 32 (28.83%) Open Source
13 10 (9.01%) MVC
14 9 (8.11%) MVVM
14 9 (8.11%) Responsive Web Design
14 9 (8.11%) Web Development
Programming Languages
1 97 (87.39%) Java
2 44 (39.64%) Java 8
3 34 (30.63%) JPQL
4 15 (13.51%) JavaScript
5 4 (3.60%) SQL
6 3 (2.70%) Python
6 3 (2.70%) Shell Script
7 2 (1.80%) C#
Qualifications
1 47 (42.34%) Security Cleared
2 45 (40.54%) SC Cleared
3 2 (1.80%) BPSS Clearance
3 2 (1.80%) CTC Cleared
4 1 (0.90%) DBS Check
Quality Assurance & Compliance
1 2 (1.80%) PMO
2 1 (0.90%) QA
System Software
1 41 (36.94%) vSphere
2 39 (35.14%) VMware Infrastructure
3 6 (5.41%) Docker
Systems Management
1 2 (1.80%) Ansible
1 2 (1.80%) Kubernetes
Vendors
1 41 (36.94%) VMware
2 9 (8.11%) Adobe