Period
to 18 September 2018

The following table provides summary statistics for contract job vacancies advertised in Croydon with a requirement for SonarQube skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited SonarQube over the 6 months to 18 September 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.

SonarSource SonarQube
South London > Croydon
6 months to
18 Sep 2018
Same period 2017 Same period 2016
Rank 27 40 24
Rank change year-on-year +13 -16 +17
Contract jobs citing SonarQube 117 38 46
As % of all contract IT jobs advertised in Croydon 9.77% 6.80% 9.06%
As % of the Development Applications category 23.17% 15.08% 26.44%
Number of daily rates quoted 84 14 16
Croydon median daily rate £550 £488 £380
Median daily rate % change year-on-year +12.82% +28.29% -9.25%
10th Percentile £447 £392 £363
90th Percentile £575 £566 £468
South London median daily rate £550 £488 £380
% change year-on-year +12.82% +28.29% -9.25%
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate - - -

SonarQube is in the Development Applications 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 development application skills.

All Development Application Skills
Croydon
Contract vacancies with a requirement for development application skills 505 252 174
As % of all contract IT jobs advertised in Croydon 42.15% 45.08% 34.25%
Number of daily rates quoted 353 133 95
Croydon median daily rate £525 £500 £423
Median daily rate % change year-on-year +5.00% +18.34% -3.43%
10th Percentile £411 £376 £313
90th Percentile £575 £599 £525
South London median daily rate £518 £500 £425
% change year-on-year +3.50% +17.65% +12.58%
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate - £51.25 -

SonarQube
Job Vacancy Trend in Croydon

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

Job vacancy trend for SonarQube in Croydon

SonarQube
Contractor Daily Rate Trend in Croydon

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

Contractor daily rate trend for SonarQube in Croydon

SonarQube
Contractor Daily Rate Histogram in Croydon

The daily rate distribution of IT jobs citing SonarQube in Croydon over the 6 months to 18 September 2018.

Contractor daily rate histogram for SonarQube in Croydon

For the 6 months to 18 September 2018, IT contractor jobs citing SonarQube 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 SonarQube.

1 105 (89.74%) Java
1 105 (89.74%) Git (software)
2 104 (88.89%) Agile Software Development
3 87 (74.36%) Maven
3 87 (74.36%) JUnit
4 84 (71.79%) RESTful
4 84 (71.79%) Mockito
5 81 (69.23%) Security Cleared
6 79 (67.52%) SC Cleared
7 71 (60.68%) Microservices
8 66 (56.41%) Test Automation
9 63 (53.85%) Relational Database
10 60 (51.28%) Jenkins
10 60 (51.28%) OO
11 58 (49.57%) REST
12 54 (46.15%) JIRA
13 52 (44.44%) Confluence
14 50 (42.74%) Unix
15 49 (41.88%) OOA/OOD
15 49 (41.88%) JMS
15 49 (41.88%) RDBMS
15 49 (41.88%) Checkstyle
15 49 (41.88%) Hibernate
15 49 (41.88%) Dependency Injection
15 49 (41.88%) Domain-Driven Design
15 49 (41.88%) JPQL
15 49 (41.88%) JAX-RS
15 49 (41.88%) Lambda Expressions
15 49 (41.88%) Linux Command Line
15 49 (41.88%) Java 8

SonarQube
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 52 (44.44%) Confluence
2 48 (41.03%) WildFly
3 10 (8.55%) Tomcat
4 4 (3.42%) WebLogic
5 3 (2.56%) JBoss
6 1 (0.85%) Apache
6 1 (0.85%) Apache Pig
6 1 (0.85%) Apache ServiceMix
6 1 (0.85%) Apache Spark
6 1 (0.85%) Elasticsearch
6 1 (0.85%) nginx
6 1 (0.85%) Oracle Service Bus
6 1 (0.85%) WebSphere
Cloud Services
1 38 (32.48%) Amazon AWS
2 28 (23.93%) Amazon EC2
3 6 (5.13%) GitHub
4 2 (1.71%) Cloud Computing
4 2 (1.71%) Microsoft Azure
4 2 (1.71%) Slack
5 1 (0.85%) Amazon ELB
5 1 (0.85%) Amazon S3
5 1 (0.85%) Route 53
5 1 (0.85%) Sauce Labs
Communications & Networking
1 2 (1.71%) OpenVPN
2 1 (0.85%) DNS
2 1 (0.85%) ICMP
2 1 (0.85%) Skype
2 1 (0.85%) TCP/IP
2 1 (0.85%) VPN
Database & Business Intelligence
1 63 (53.85%) Relational Database
2 49 (41.88%) RDBMS
3 12 (10.26%) PostgreSQL
4 5 (4.27%) Data Warehouse
5 3 (2.56%) Amazon RDS
6 2 (1.71%) SQL Server
7 1 (0.85%) Apache Hive
7 1 (0.85%) Big Data
7 1 (0.85%) Flink
7 1 (0.85%) Hadoop
7 1 (0.85%) MongoDB
7 1 (0.85%) MySQL
7 1 (0.85%) Neo4j
7 1 (0.85%) Oracle Database
7 1 (0.85%) Redis
Development Applications
1 105 (89.74%) Git (software)
2 87 (74.36%) JUnit
2 87 (74.36%) Maven
3 84 (71.79%) Mockito
4 60 (51.28%) Jenkins
5 54 (46.15%) JIRA
6 49 (41.88%) Checkstyle
7 48 (41.03%) Liquibase
7 48 (41.03%) Vagrant
8 35 (29.91%) DbUnit
8 35 (29.91%) jMock
9 9 (7.69%) Artifactory
10 6 (5.13%) GitLab
11 3 (2.56%) Ant
11 3 (2.56%) Gradle
12 2 (1.71%) Bitbucket
12 2 (1.71%) Sonatype Nexus
13 1 (0.85%) dbdeploy
13 1 (0.85%) Eclipse
13 1 (0.85%) Octopus Deploy
General
1 8 (6.84%) Retail
2 1 (0.85%) Finance
Job Titles
1 99 (84.62%) Developer
1 99 (84.62%) Java Developer
2 61 (52.14%) SC Cleared Java Developer
3 9 (7.69%) DevOps Engineer
4 6 (5.13%) Architect
4 6 (5.13%) DevOps Architect
4 6 (5.13%) J2EE Developer
4 6 (5.13%) Java/J2EE Developer
5 5 (4.27%) BPM Developer
6 3 (2.56%) Integration Developer
6 3 (2.56%) Lead Developer
6 3 (2.56%) Lead Java Developer
7 2 (1.71%) AWS DevOps
7 2 (1.71%) Java Team Leader
7 2 (1.71%) Kubernetes Architect
7 2 (1.71%) Kubernetes Engineer
7 2 (1.71%) Senior Developer
7 2 (1.71%) Senior Java Developer
7 2 (1.71%) Team Leader
7 2 (1.71%) XML Developer
Libraries, Frameworks & Software Standards
1 84 (71.79%) RESTful
2 58 (49.57%) REST
3 49 (41.88%) Hibernate
3 49 (41.88%) JAX-RS
3 49 (41.88%) JMS
3 49 (41.88%) Lambda Expressions
4 48 (41.03%) Drools
4 48 (41.03%) Java EE
4 48 (41.03%) WireMock
5 35 (29.91%) J2EE
5 35 (29.91%) PowerMock
5 35 (29.91%) SOAP
5 35 (29.91%) Web Services
6 30 (25.64%) Apache Camel
7 24 (20.51%) Spring
8 15 (12.82%) Velocity
9 12 (10.26%) Spring Boot
10 10 (8.55%) XML
11 2 (1.71%) .NET
11 2 (1.71%) Elastic Stack
Miscellaneous
1 49 (41.88%) Linux Command Line
2 9 (7.69%) Public Cloud
3 8 (6.84%) NHS
4 1 (0.85%) Greenfield Project
4 1 (0.85%) Management Information System
Operating Systems
1 50 (42.74%) Unix
2 48 (41.03%) VMS
3 7 (5.98%) Linux
4 5 (4.27%) Red Hat Enterprise Linux
5 4 (3.42%) CentOS
Processes & Methodologies
1 104 (88.89%) Agile Software Development
2 71 (60.68%) Microservices
3 66 (56.41%) Test Automation
4 60 (51.28%) OO
5 49 (41.88%) Dependency Injection
5 49 (41.88%) Domain-Driven Design
5 49 (41.88%) OOA/OOD
6 48 (41.03%) CQRS
7 40 (34.19%) Continuous Integration
8 37 (31.62%) Scrum
9 36 (30.77%) E-Commerce
10 34 (29.06%) BDD
10 34 (29.06%) Kanban
10 34 (29.06%) TDD
11 31 (26.50%) DevOps
12 30 (25.64%) Open Source
13 24 (20.51%) Virtual Infrastructure
14 15 (12.82%) Capacity Planning
14 15 (12.82%) Continuous Improvement
14 15 (12.82%) Problem-Solving
Programming Languages
1 105 (89.74%) Java
2 49 (41.88%) Java 8
2 49 (41.88%) JPQL
3 14 (11.97%) Groovy
4 5 (4.27%) Python
5 4 (3.42%) Bash Shell
5 4 (3.42%) Perl
6 2 (1.71%) SQL
7 1 (0.85%) Go
7 1 (0.85%) Ruby
7 1 (0.85%) Scala
Qualifications
1 81 (69.23%) Security Cleared
2 79 (67.52%) SC Cleared
3 3 (2.56%) DV Cleared
4 1 (0.85%) BPSS Clearance
Quality Assurance & Compliance
1 5 (4.27%) PMO
2 1 (0.85%) Data Quality
2 1 (0.85%) Disclosure Scotland
2 1 (0.85%) GDPR
System Software
1 29 (24.79%) Docker
2 27 (23.08%) vSphere
3 26 (22.22%) VMware Infrastructure
Systems Management
1 23 (19.66%) Kubernetes
2 6 (5.13%) Sysdig
2 6 (5.13%) Terraform
3 5 (4.27%) Ansible
4 4 (3.42%) Puppet
5 3 (2.56%) Prometheus
6 2 (1.71%) FreeIPA
6 2 (1.71%) Grafana
7 1 (0.85%) Ambari
7 1 (0.85%) Consul
7 1 (0.85%) Hadoop YARN
7 1 (0.85%) HAProxy
7 1 (0.85%) Host Intrusion Detection System
7 1 (0.85%) Network Intrusion Detection System
7 1 (0.85%) Opscode Chef
7 1 (0.85%) Packer
Vendors
1 28 (23.93%) VMware
2 3 (2.56%) Oracle
3 2 (1.71%) Black Duck
3 2 (1.71%) Guidewire
3 2 (1.71%) Splunk
4 1 (0.85%) MuleSoft
4 1 (0.85%) Sitecore