Period
to 24 February 2018

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

Object-Oriented (OO)
South London > Croydon
6 months to
24 Feb 2018
Same period 2017 Same period 2016
Rank 34 60 44
Rank change year-on-year +26 -16 -10
Contract jobs citing OO 72 5 10
As % of all contract IT jobs advertised in Croydon 6.85% 1.07% 2.24%
As % of the Processes & Methodologies category 7.38% 1.19% 2.53%
Number of daily rates quoted 53 5 6
Croydon median daily rate £550 £463 £431
Median daily rate % change year-on-year +18.92% +7.25% +15.00%
10th Percentile £458 £433 £375
90th Percentile £588 £515 £475
South London median daily rate £550 £400 £350
% change year-on-year +37.50% +14.29% -12.50%
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate £47.83 - -

OO is in the Processes and Methodologies 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 process or methodology skills.

All Process and Methodology Skills
Croydon
Contract vacancies with a requirement for process or methodology skills 975 419 396
As % of all contract IT jobs advertised in Croydon 92.77% 89.34% 88.79%
Number of daily rates quoted 687 250 311
Croydon median daily rate £500 £450 £425
Median daily rate % change year-on-year +11.11% +5.88% -
10th Percentile £356 £300 £300
90th Percentile £670 £594 £575
South London median daily rate £500 £438 £400
% change year-on-year +14.29% +9.38% -
Number of hourly rates quoted 0 1 4
Croydon median hourly rate - £43.50 £15.75
Median hourly rate % change year-on-year - +176.19% +5.00%
South London median hourly rate £46.96 £42.75 £24.25
% change year-on-year +9.84% +76.29% +53.77%

OO
Job Vacancy Trend in Croydon

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

Job vacancy trend for OO in Croydon

OO
Contractor Daily Rate Trend in Croydon

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

Contractor daily rate trend for OO in Croydon

OO
Contractor Daily Rate Histogram in Croydon

The daily rate distribution of IT jobs citing OO in Croydon over the 6 months to 24 February 2018.

Contractor daily rate histogram for OO in Croydon

For the 6 months to 24 February 2018, IT contractor jobs citing OO 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 OO.

1 70 (97.22%) Git (software)
2 69 (95.83%) Java
3 67 (93.06%) Agile Software Development
4 61 (84.72%) Maven
5 60 (83.33%) Microservices
6 58 (80.56%) REST
7 55 (76.39%) RESTful
8 54 (75.00%) Mockito
8 54 (75.00%) JUnit
9 53 (73.61%) SonarQube
10 49 (68.06%) Test Automation
11 48 (66.67%) Confluence
11 48 (66.67%) JIRA
12 46 (63.89%) Security Cleared
12 46 (63.89%) Hibernate
13 45 (62.50%) Dependency Injection
14 44 (61.11%) Relational Database
14 44 (61.11%) RDBMS
15 43 (59.72%) Checkstyle
15 43 (59.72%) Unix
15 43 (59.72%) OOA/OOD
15 43 (59.72%) JMS
15 43 (59.72%) JAX-RS
15 43 (59.72%) JPQL
15 43 (59.72%) Domain-Driven Design
15 43 (59.72%) Lambda Expressions
15 43 (59.72%) Linux Command Line
16 42 (58.33%) WireMock
16 42 (58.33%) Drools
16 42 (58.33%) CQRS

OO
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 48 (66.67%) Confluence
2 35 (48.61%) WildFly
3 9 (12.50%) Apache
4 8 (11.11%) Tomcat
5 4 (5.56%) JBoss
5 4 (5.56%) WebLogic
Business Applications
1 1 (1.39%) Oracle BPM
Cloud Services
1 13 (18.06%) Amazon AWS
2 6 (8.33%) Amazon EC2
Communications & Networking
1 1 (1.39%) DHCP
1 1 (1.39%) DNS
1 1 (1.39%) FTP
1 1 (1.39%) HTTP
1 1 (1.39%) IPsec
1 1 (1.39%) SSL
1 1 (1.39%) TCP/IP
Database & Business Intelligence
1 44 (61.11%) RDBMS
1 44 (61.11%) Relational Database
2 8 (11.11%) NoSQL
2 8 (11.11%) PostgreSQL
3 7 (9.72%) Hadoop
3 7 (9.72%) HBase
4 5 (6.94%) Big Data
5 4 (5.56%) SQL Server
6 1 (1.39%) MongoDB
6 1 (1.39%) MySQL
Development Applications
1 70 (97.22%) Git (software)
2 61 (84.72%) Maven
3 54 (75.00%) JUnit
3 54 (75.00%) Mockito
4 53 (73.61%) SonarQube
5 48 (66.67%) JIRA
6 43 (59.72%) Checkstyle
7 42 (58.33%) Liquibase
8 35 (48.61%) Vagrant
9 18 (25.00%) Jenkins
10 11 (15.28%) DbUnit
10 11 (15.28%) jMock
11 6 (8.33%) IntelliJ
12 4 (5.56%) Eclipse
13 3 (4.17%) Grunt
13 3 (4.17%) gulp
14 2 (2.78%) git-flow
14 2 (2.78%) webpack
15 1 (1.39%) Protractor
15 1 (1.39%) Travis CI
General
1 4 (5.56%) Banking
1 4 (5.56%) Finance
1 4 (5.56%) Investment Banking
Job Titles
1 63 (87.50%) Developer
2 58 (80.56%) Java Developer
3 31 (43.06%) SC Cleared Java Developer
4 9 (12.50%) BPM Developer
5 8 (11.11%) Agile Developer
5 8 (11.11%) Agile Java Developer
5 8 (11.11%) Lead Developer
6 7 (9.72%) Lead Java Developer
7 5 (6.94%) Big Data Developer
8 3 (4.17%) Scrum Master
9 2 (2.78%) Front End Developer (Client-Side Developer)
9 2 (2.78%) Senior Developer
9 2 (2.78%) Senior Java Developer
10 1 (1.39%) Applications Developer
10 1 (1.39%) Java Applications Developer
10 1 (1.39%) Java Team Leader
10 1 (1.39%) JavaScript Developer
10 1 (1.39%) Senior Agile Developer
10 1 (1.39%) Senior DevOps
10 1 (1.39%) Team Leader
Libraries, Frameworks & Software Standards
1 58 (80.56%) REST
2 55 (76.39%) RESTful
3 46 (63.89%) Hibernate
4 43 (59.72%) JAX-RS
4 43 (59.72%) JMS
4 43 (59.72%) Lambda Expressions
5 42 (58.33%) Drools
5 42 (58.33%) WireMock
6 35 (48.61%) Java EE
7 27 (37.50%) Spring
8 18 (25.00%) Web Services
9 15 (20.83%) Apache Camel
10 11 (15.28%) J2EE
10 11 (15.28%) PowerMock
10 11 (15.28%) SOAP
11 8 (11.11%) Spring Boot
11 8 (11.11%) XML
12 7 (9.72%) HTML5
12 7 (9.72%) Spring Batch
12 7 (9.72%) Velocity
Miscellaneous
1 43 (59.72%) Linux Command Line
2 7 (9.72%) Greenfield Project
3 6 (8.33%) Algorithms
4 4 (5.56%) Analytical Skills
4 4 (5.56%) Computer Science
5 1 (1.39%) Enterprise Software
Operating Systems
1 43 (59.72%) Unix
2 35 (48.61%) VMS
3 7 (9.72%) Linux
Processes & Methodologies
1 67 (93.06%) Agile Software Development
2 60 (83.33%) Microservices
3 49 (68.06%) Test Automation
4 45 (62.50%) Dependency Injection
5 43 (59.72%) Domain-Driven Design
5 43 (59.72%) OOA/OOD
6 42 (58.33%) CQRS
7 23 (31.94%) Scrum
8 21 (29.17%) TDD
9 19 (26.39%) Continuous Integration
10 11 (15.28%) BDD
11 10 (13.89%) E-Commerce
11 10 (13.89%) Kanban
12 9 (12.50%) OOD
13 7 (9.72%) Visualisation
14 6 (8.33%) Data Science
14 6 (8.33%) DevOps
14 6 (8.33%) Technical Architecture
14 6 (8.33%) Virtual Infrastructure
15 3 (4.17%) Performance Optimisation
Programming Languages
1 69 (95.83%) Java
2 43 (59.72%) JPQL
3 5 (6.94%) SQL
4 1 (1.39%) C
4 1 (1.39%) JavaScript
4 1 (1.39%) PL/SQL
Qualifications
1 46 (63.89%) Security Cleared
2 39 (54.17%) SC Cleared
3 6 (8.33%) BPSS Clearance
Quality Assurance & Compliance
1 2 (2.78%) Disclosure Scotland
1 2 (2.78%) WCAG
2 1 (1.39%) QA
System Software
1 6 (8.33%) VMware Infrastructure
1 6 (8.33%) vSphere
2 1 (1.39%) Virtual Machines
Systems Management
1 6 (8.33%) Kubernetes
2 1 (1.39%) Opscode Chef
2 1 (1.39%) Puppet
Vendors
1 6 (8.33%) VMware
2 4 (5.56%) Perforce
3 1 (1.39%) Oracle