Period
to 20 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Croydon with a requirement for OO skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited OO over the 6 months to 20 November 2017 with a comparison to the same period in the previous 2 years.

Object-Oriented (OO)
South London > Croydon
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 36 52 45
Rank change year-on-year +16 -7 +1
Permanent jobs citing OO 16 10 18
As % of all permanent IT jobs advertised in Croydon 4.65% 2.31% 4.55%
As % of the Processes & Methodologies category 5.37% 2.84% 5.36%
Number of salaries quoted 10 10 62
Croydon median annual salary £58,750 £50,000 £50,000
Median salary % change year-on-year +17.50% - +5.26%
10th Percentile £42,425 £31,375 £43,750
90th Percentile £83,750 £76,125 £62,500
South London median annual salary £52,500 £47,500 £50,000
% change year-on-year +10.53% -5.00% -

OO is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Croydon with a requirement for process or methodology skills.

All Process and Methodology Skills
Croydon
Permanent vacancies with a requirement for process or methodology skills 298 352 336
As % of all permanent IT jobs advertised in Croydon 86.63% 81.29% 84.85%
Number of salaries quoted 233 317 307
Croydon median annual salary £55,000 £50,000 £45,000
Median salary % change year-on-year +10.00% +11.11% +7.14%
10th Percentile £26,050 £26,050 £24,000
90th Percentile £77,250 £68,000 £60,000
South London median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% -

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
Salary Trend in Croydon

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing OO in Croydon.

Salary trend for OO in Croydon

OO
Salary Histogram in Croydon

The salary distribution of IT jobs citing OO in Croydon over the 6 months to 20 November 2017.

Salary histogram for OO in Croydon

For the 6 months to 20 November 2017, IT jobs citing OO also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Croydon region with a requirement for OO.

1 13 (81.25%) Continuous Integration
2 12 (75.00%) Agile Software Development
2 12 (75.00%) BDD
2 12 (75.00%) REST
3 11 (68.75%) Java
3 11 (68.75%) JUnit
3 11 (68.75%) Web Services
4 10 (62.50%) Scrum
4 10 (62.50%) Spring
4 10 (62.50%) TDD
4 10 (62.50%) SOAP
5 9 (56.25%) PostgreSQL
5 9 (56.25%) jMock
5 9 (56.25%) Git (software)
5 9 (56.25%) DbUnit
5 9 (56.25%) Mockito
5 9 (56.25%) Maven
5 9 (56.25%) J2EE
5 9 (56.25%) PowerMock
5 9 (56.25%) Jenkins
5 9 (56.25%) Apache Camel
5 9 (56.25%) Microservices
5 9 (56.25%) SonarQube
6 8 (50.00%) E-Commerce
6 8 (50.00%) Kanban
6 8 (50.00%) RESTful
7 7 (43.75%) XML
7 7 (43.75%) Tomcat
8 5 (31.25%) Apache
9 4 (25.00%) Spring Boot

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 7 (43.75%) Tomcat
2 5 (31.25%) Apache
3 2 (12.50%) Apache Solr
3 2 (12.50%) Apache Spark
3 2 (12.50%) Confluence
4 1 (6.25%) CMS
4 1 (6.25%) Drupal
4 1 (6.25%) WordPress
Cloud Services
1 2 (12.50%) Amazon AWS
2 1 (6.25%) Force.com
Communications & Networking
1 2 (12.50%) Kerberos
Database & Business Intelligence
1 9 (56.25%) PostgreSQL
2 2 (12.50%) Amazon DynamoDB
2 2 (12.50%) Big Data
2 2 (12.50%) DataStax
2 2 (12.50%) Hadoop
2 2 (12.50%) HBase
3 1 (6.25%) MySQL
Development Applications
1 11 (68.75%) JUnit
2 9 (56.25%) DbUnit
2 9 (56.25%) Git (software)
2 9 (56.25%) Jenkins
2 9 (56.25%) jMock
2 9 (56.25%) Maven
2 9 (56.25%) Mockito
2 9 (56.25%) SonarQube
3 2 (12.50%) Cucumber
3 2 (12.50%) FitNesse
3 2 (12.50%) JIRA
3 2 (12.50%) NUnit
3 2 (12.50%) Selenium
General
1 1 (6.25%) Publishing
Job Titles
1 13 (81.25%) Developer
2 9 (56.25%) Java Developer
3 5 (31.25%) Agile Developer
3 5 (31.25%) Agile Java Developer
3 5 (31.25%) BPM Developer
4 2 (12.50%) Big Data Developer
4 2 (12.50%) Salesforce Developer
4 2 (12.50%) Senior Test Engineer
4 2 (12.50%) Test Engineer
Libraries, Frameworks & Software Standards
1 12 (75.00%) REST
2 11 (68.75%) Web Services
3 10 (62.50%) SOAP
3 10 (62.50%) Spring
4 9 (56.25%) Apache Camel
4 9 (56.25%) J2EE
4 9 (56.25%) PowerMock
5 8 (50.00%) RESTful
6 7 (43.75%) XML
7 4 (25.00%) Spring Boot
8 2 (12.50%) Apache CXF
8 2 (12.50%) Drools
8 2 (12.50%) Kafka
8 2 (12.50%) Samza
8 2 (12.50%) TinkerPop
8 2 (12.50%) Visualforce
9 1 (6.25%) jQuery
9 1 (6.25%) Symfony
9 1 (6.25%) WAMP
9 1 (6.25%) XAMPP
Miscellaneous
1 2 (12.50%) Analytical Skills
1 2 (12.50%) User Experience
Processes & Methodologies
1 13 (81.25%) Continuous Integration
2 12 (75.00%) Agile Software Development
2 12 (75.00%) BDD
3 10 (62.50%) Scrum
3 10 (62.50%) TDD
4 9 (56.25%) Microservices
5 8 (50.00%) E-Commerce
5 8 (50.00%) Kanban
6 4 (25.00%) OOD
7 2 (12.50%) Business Intelligence
7 2 (12.50%) Data Architecture
7 2 (12.50%) Data Ingestion
7 2 (12.50%) DevOps
7 2 (12.50%) Open Source
7 2 (12.50%) SDET
7 2 (12.50%) Software Engineering
7 2 (12.50%) Test Automation
7 2 (12.50%) Unit Testing
7 2 (12.50%) Visualisation
7 2 (12.50%) Web Development
Programming Languages
1 11 (68.75%) Java
2 2 (12.50%) Apex Code
2 2 (12.50%) Python
2 2 (12.50%) Scala
3 1 (6.25%) JavaScript
3 1 (6.25%) PHP
Qualifications
1 3 (18.75%) SC Cleared
1 3 (18.75%) Security Cleared
Quality Assurance & Compliance
1 2 (12.50%) QA
System Software
1 2 (12.50%) Apache ZooKeeper
1 2 (12.50%) Docker
1 2 (12.50%) HDFS
Systems Management
1 2 (12.50%) Ansible
1 2 (12.50%) Kubernetes
1 2 (12.50%) Terraform
Vendors
1 2 (12.50%) Hortonworks
1 2 (12.50%) Oracle
1 2 (12.50%) Salesforce.com
2 1 (6.25%) Zend