Period
to 16 December 2018

The following table provides summary statistics for contract job vacancies advertised in Croydon with a requirement for Continuous Integration skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Continuous Integration over the 6 months to 16 December 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.

Continuous Integration
South London > Croydon
6 months to
16 Dec 2018
Same period 2017 Same period 2016
Rank 16 21 14
Rank change year-on-year +5 -7 +4
Contract jobs citing Continuous Integration 185 114 78
As % of all contract IT jobs advertised in Croydon 16.07% 11.64% 14.50%
As % of the Processes & Methodologies category 17.21% 12.53% 15.89%
Number of daily rates quoted 144 71 21
Croydon median daily rate £525 £510 £475
Median daily rate % change year-on-year +2.94% +7.37% +2.70%
10th Percentile £475 £383 £400
90th Percentile £582 £688 £540
South London median daily rate £525 £525 £489
% change year-on-year - +7.42% +8.61%
Number of hourly rates quoted 1 0 0
Croydon median hourly rate £35.00 - -
South London median hourly rate £35.00 - -

Continuous Integration 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 1,075 910 491
As % of all contract IT jobs advertised in Croydon 93.40% 92.95% 91.26%
Number of daily rates quoted 822 609 289
Croydon median daily rate £525 £500 £425
Median daily rate % change year-on-year +5.00% +17.65% -
10th Percentile £380 £341 £300
90th Percentile £625 £675 £575
South London median daily rate £513 £500 £425
% change year-on-year +2.55% +17.65% +10.39%
Number of hourly rates quoted 6 3 5
Croydon median hourly rate £35.00 £13.50 £43.50
Median hourly rate % change year-on-year +159.26% -68.97% +248.00%
South London median hourly rate £42.27 £47.50 £32.50
% change year-on-year -11.02% +46.15% +54.76%

Continuous Integration
Job Vacancy Trend in Croydon

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

Job vacancy trend for Continuous Integration in Croydon

Continuous Integration
Contractor Daily Rate Trend in Croydon

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

Contractor daily rate trend for Continuous Integration in Croydon

Continuous Integration
Contractor Daily Rate Histogram in Croydon

The daily rate distribution of IT jobs citing Continuous Integration in Croydon over the 6 months to 16 December 2018.

Contractor daily rate histogram for Continuous Integration in Croydon

For the 6 months to 16 December 2018, IT contractor jobs citing Continuous Integration 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 Continuous Integration.

1 150 (81.08%) Jenkins
2 149 (80.54%) Agile Software Development
3 120 (64.86%) Amazon AWS
4 110 (59.46%) Java
5 102 (55.14%) Ansible
6 97 (52.43%) Puppet
7 95 (51.35%) Scrum
8 88 (47.57%) Opscode Chef
9 81 (43.78%) TDD
10 61 (32.97%) Amazon EC2
11 59 (31.89%) Oracle
12 58 (31.35%) Git (software)
13 57 (30.81%) Test Automation
14 56 (30.27%) Python
15 54 (29.19%) Bash Shell
16 53 (28.65%) Unix
17 50 (27.03%) Windows
17 50 (27.03%) Shell Script
17 50 (27.03%) Microsoft Azure
17 50 (27.03%) Build Automation
18 48 (25.95%) DevOps
18 48 (25.95%) PostgreSQL
18 48 (25.95%) Korn
19 47 (25.41%) Maven
20 44 (23.78%) Kanban
20 44 (23.78%) Security Cleared
20 44 (23.78%) GitHub
21 43 (23.24%) SonarQube
21 43 (23.24%) VMware
22 42 (22.70%) Web Services

Continuous Integration
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 42 (22.70%) Tomcat
2 37 (20.00%) OpenStack
2 37 (20.00%) WebLogic
2 37 (20.00%) WebSphere
3 6 (3.24%) JBoss
4 3 (1.62%) Apache Solr
5 2 (1.08%) Apache Spark
5 2 (1.08%) Confluence
5 2 (1.08%) Elasticsearch
5 2 (1.08%) nginx
6 1 (0.54%) Apache
6 1 (0.54%) WildFly
Applications
1 23 (12.43%) Microsoft Excel
1 23 (12.43%) MS Visio
Cloud Services
1 120 (64.86%) Amazon AWS
2 61 (32.97%) Amazon EC2
3 50 (27.03%) Microsoft Azure
4 44 (23.78%) GitHub
5 26 (14.05%) Amazon S3
6 23 (12.43%) Virtual Private Cloud
7 5 (2.70%) PaaS
8 4 (2.16%) AWS CloudFormation
9 3 (1.62%) Amazon ELB
9 3 (1.62%) Route 53
10 2 (1.08%) Quay.io
Communications & Networking
1 6 (3.24%) Firewall
1 6 (3.24%) Software-Defined Networking
2 2 (1.08%) Kerberos
2 2 (1.08%) SSL
2 2 (1.08%) VPN
3 1 (0.54%) DHCP
3 1 (0.54%) DNS
3 1 (0.54%) Skype
Database & Business Intelligence
1 48 (25.95%) PostgreSQL
2 40 (21.62%) NoSQL
3 36 (19.46%) MySQL
4 31 (16.76%) Big Data
5 25 (13.51%) Hadoop
6 23 (12.43%) Apache Hive
6 23 (12.43%) Impala
6 23 (12.43%) SQL Server
6 23 (12.43%) Sqoop
7 4 (2.16%) Amazon Redshift
7 4 (2.16%) Relational Database
8 3 (1.62%) Amazon DynamoDB
8 3 (1.62%) Amazon RDS
8 3 (1.62%) Data Warehouse
8 3 (1.62%) HBase
9 1 (0.54%) MongoDB
9 1 (0.54%) RDBMS
Development Applications
1 150 (81.08%) Jenkins
2 58 (31.35%) Git (software)
3 47 (25.41%) Maven
4 43 (23.24%) SonarQube
5 41 (22.16%) GitLab
6 38 (20.54%) DbUnit
6 38 (20.54%) jMock
6 38 (20.54%) JUnit
6 38 (20.54%) Mockito
7 36 (19.46%) MSTest
7 36 (19.46%) NUnit
8 6 (3.24%) Cucumber
9 5 (2.70%) Artifactory
9 5 (2.70%) Vagrant
10 4 (2.16%) JIRA
11 3 (1.62%) Appium
11 3 (1.62%) Selenium
11 3 (1.62%) WebDriver
12 2 (1.08%) Bitbucket
12 2 (1.08%) IntelliJ
General
1 6 (3.24%) Retail
2 4 (2.16%) Electronics
2 4 (2.16%) Finance
2 4 (2.16%) Manufacturing
2 4 (2.16%) Marketing
2 4 (2.16%) Telecoms
3 2 (1.08%) Games
Job Titles
1 86 (46.49%) Developer
2 83 (44.86%) Java Developer
3 49 (26.49%) Platform Engineer
4 25 (13.51%) DevOps Engineer
5 13 (7.03%) AWS Engineer
6 10 (5.41%) AWS DevOps
6 10 (5.41%) AWS DevOps Engineer
7 9 (4.86%) Java Engineer
8 8 (4.32%) J2EE Developer
8 8 (4.32%) Java/J2EE Developer
8 8 (4.32%) Lead DevOps
9 7 (3.78%) Architect
9 7 (3.78%) Linux Engineer
10 5 (2.70%) Lead DevOps Engineer
10 5 (2.70%) Linux DevOps Engineer
10 5 (2.70%) Linux/Unix DevOps
10 5 (2.70%) Network Engineer
10 5 (2.70%) Senior DevOps
11 4 (2.16%) AWS Architect
11 4 (2.16%) Lead Java Developer
Libraries, Frameworks & Software Standards
1 42 (22.70%) Web Services
2 39 (21.08%) Apache Camel
2 39 (21.08%) J2EE
3 38 (20.54%) PowerMock
3 38 (20.54%) RESTful
3 38 (20.54%) SOAP
4 33 (17.84%) Spring
5 29 (15.68%) Spring Boot
6 6 (3.24%) REST
7 4 (2.16%) Elastic Stack
7 4 (2.16%) Kafka
8 3 (1.62%) .NET
8 3 (1.62%) Velocity
8 3 (1.62%) WebdriverIO
8 3 (1.62%) XML
9 2 (1.08%) AngularJS
9 2 (1.08%) Drools
9 2 (1.08%) YAML
10 1 (0.54%) Entity Framework
10 1 (0.54%) JSON Schema
Miscellaneous
1 23 (12.43%) Wiki
2 11 (5.95%) Greenfield Project
3 7 (3.78%) Private Cloud
4 6 (3.24%) NHS
5 4 (2.16%) Management Information System
5 4 (2.16%) Public Cloud
6 2 (1.08%) Algorithms
7 1 (0.54%) Clustering
7 1 (0.54%) Enterprise Software
7 1 (0.54%) Self-Motivation
Operating Systems
1 53 (28.65%) Unix
2 50 (27.03%) Windows
3 31 (16.76%) Linux
4 10 (5.41%) CentOS
5 9 (4.86%) Red Hat Enterprise Linux
6 3 (1.62%) CoreOS
7 1 (0.54%) Windows Server
Processes & Methodologies
1 149 (80.54%) Agile Software Development
2 95 (51.35%) Scrum
3 81 (43.78%) TDD
4 57 (30.81%) Test Automation
5 50 (27.03%) Build Automation
6 48 (25.95%) DevOps
7 44 (23.78%) Kanban
8 42 (22.70%) BDD
8 42 (22.70%) OO
9 39 (21.08%) E-Commerce
10 37 (20.00%) Open Source
11 33 (17.84%) Virtual Infrastructure
12 23 (12.43%) Data Analysis
12 23 (12.43%) Data Extraction
12 23 (12.43%) ETL
13 17 (9.19%) Microservices
14 14 (7.57%) Deployment Automation
15 13 (7.03%) Configuration Management
16 12 (6.49%) Continuous Deployment
16 12 (6.49%) Mentoring
Programming Languages
1 110 (59.46%) Java
2 56 (30.27%) Python
3 54 (29.19%) Bash Shell
4 50 (27.03%) Shell Script
5 48 (25.95%) Korn
6 31 (16.76%) SQL
7 25 (13.51%) PowerShell
8 8 (4.32%) Groovy
9 5 (2.70%) Go
9 5 (2.70%) Java 8
10 3 (1.62%) Ruby
11 2 (1.08%) JavaScript
12 1 (0.54%) C#
12 1 (0.54%) Gremlin
12 1 (0.54%) Scala
Qualifications
1 44 (23.78%) Security Cleared
2 39 (21.08%) SC Cleared
3 4 (2.16%) DV Cleared
4 3 (1.62%) BC Cleared
4 3 (1.62%) Degree
4 3 (1.62%) ISEB
4 3 (1.62%) ISTQB
5 1 (0.54%) AWS Certification
5 1 (0.54%) MCSA
5 1 (0.54%) Microsoft Certification
5 1 (0.54%) VCAP
5 1 (0.54%) VCDX
Quality Assurance & Compliance
1 4 (2.16%) QA
2 3 (1.62%) PMO
3 2 (1.08%) SLA
System Software
1 41 (22.16%) VMware Infrastructure
2 35 (18.92%) vSphere
3 28 (15.14%) Docker
4 24 (12.97%) HDFS
5 4 (2.16%) VMware NSX
6 3 (1.62%) Ceph
6 3 (1.62%) etcd
6 3 (1.62%) flannel
6 3 (1.62%) GlusterFS
6 3 (1.62%) SkyDNS
7 1 (0.54%) Active Directory
Systems Management
1 102 (55.14%) Ansible
2 97 (52.43%) Puppet
3 88 (47.57%) Opscode Chef
4 25 (13.51%) Kubernetes
5 23 (12.43%) Hadoop YARN
6 22 (11.89%) Terraform
7 6 (3.24%) Consul
8 4 (2.16%) Sysdig
9 3 (1.62%) Graphite
9 3 (1.62%) HAProxy
9 3 (1.62%) Packer
9 3 (1.62%) Prometheus
9 3 (1.62%) rkt
10 2 (1.08%) Host Intrusion Detection System
10 2 (1.08%) logstash
10 2 (1.08%) Network Intrusion Detection System
Vendors
1 59 (31.89%) Oracle
2 43 (23.24%) VMware
3 23 (12.43%) Cloudera
4 6 (3.24%) Cisco
5 5 (2.70%) Red Hat
6 4 (2.16%) Greenplum
6 4 (2.16%) SAP
7 2 (1.08%) CA
7 2 (1.08%) Microsoft
8 1 (0.54%) Splunk