Period
to 18 July 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 18 July 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
18 Jul 2018
Same period 2017 Same period 2016
Rank 15 16 15
Rank change year-on-year +1 -1 +14
Contract jobs citing Continuous Integration 129 49 53
As % of all contract IT jobs advertised in Croydon 11.41% 12.22% 9.85%
As % of the Processes & Methodologies category 12.94% 13.73% 10.77%
Number of daily rates quoted 73 14 30
Croydon median daily rate £538 £500 £431
Median daily rate % change year-on-year +7.50% +15.94% -2.82%
10th Percentile £413 £429 £374
90th Percentile £675 £575 £564
South London median daily rate £525 £480 £431
% change year-on-year +9.38% +11.30% -2.82%
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate - - -

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 997 357 492
As % of all contract IT jobs advertised in Croydon 88.15% 89.03% 91.45%
Number of daily rates quoted 678 201 363
Croydon median daily rate £500 £450 £418
Median daily rate % change year-on-year +11.11% +7.78% +8.79%
10th Percentile £363 £295 £290
90th Percentile £677 £580 £575
South London median daily rate £500 £450 £425
% change year-on-year +11.11% +5.88% +13.33%
Number of hourly rates quoted 3 2 12
Croydon median hourly rate £35.00 £20.75 £21.50
Median hourly rate % change year-on-year +68.67% -3.49% -22.61%
South London median hourly rate £42.02 £47.00 £21.00
% change year-on-year -10.61% +123.81% -56.09%

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 18 July 2018.

Contractor daily rate histogram for Continuous Integration in Croydon

For the 6 months to 18 July 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 69 (53.49%) Agile Software Development
1 69 (53.49%) DevOps
2 65 (50.39%) Jenkins
3 64 (49.61%) Amazon AWS
4 62 (48.06%) Java
5 58 (44.96%) Security Cleared
6 53 (41.09%) SC Cleared
7 52 (40.31%) Git (software)
8 43 (33.33%) Scrum
9 42 (32.56%) Microsoft Azure
10 39 (30.23%) Linux
11 37 (28.68%) Puppet
12 36 (27.91%) TDD
13 34 (26.36%) VMware Infrastructure
13 34 (26.36%) PostgreSQL
13 34 (26.36%) VMware
14 33 (25.58%) Maven
15 31 (24.03%) Deployment Automation
16 28 (21.71%) Ansible
16 28 (21.71%) Continuous Delivery
17 27 (20.93%) Docker
17 27 (20.93%) ITIL
18 26 (20.16%) Terraform
19 25 (19.38%) Private Cloud
19 25 (19.38%) Kanban
20 23 (17.83%) Test Automation
21 22 (17.05%) GitHub
21 22 (17.05%) OpenStack
21 22 (17.05%) Kubernetes
21 22 (17.05%) CentOS

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 22 (17.05%) OpenStack
2 19 (14.73%) Tomcat
3 12 (9.30%) JBoss
4 10 (7.75%) WebLogic
4 10 (7.75%) WebSphere
5 8 (6.20%) nginx
6 5 (3.88%) Confluence
6 5 (3.88%) Elasticsearch
7 2 (1.55%) Apache
8 1 (0.78%) Apache ServiceMix
Business Applications
1 1 (0.78%) Dynamics CRM
Cloud Services
1 64 (49.61%) Amazon AWS
2 42 (32.56%) Microsoft Azure
3 22 (17.05%) GitHub
4 13 (10.08%) Amazon EC2
5 8 (6.20%) AWS CloudFormation
6 4 (3.10%) SaaS
7 2 (1.55%) Amazon ELB
7 2 (1.55%) Amazon S3
7 2 (1.55%) Route 53
8 1 (0.78%) Dynamics 365
8 1 (0.78%) Heroku
8 1 (0.78%) IaaS
8 1 (0.78%) OpenShift
8 1 (0.78%) PaaS
8 1 (0.78%) Quay.io
8 1 (0.78%) Trello
Communications & Networking
1 15 (11.63%) Firewall
2 13 (10.08%) Software-Defined Networking
3 8 (6.20%) SAN
4 7 (5.43%) Fibre Channel
4 7 (5.43%) iSCSI
4 7 (5.43%) NAS
5 5 (3.88%) SSL
6 2 (1.55%) DNS
6 2 (1.55%) Intrusion Detection
7 1 (0.78%) DHCP
7 1 (0.78%) TCP/IP
Database & Business Intelligence
1 34 (26.36%) PostgreSQL
2 12 (9.30%) NoSQL
3 11 (8.53%) MySQL
4 5 (3.88%) Big Data
4 5 (3.88%) Hadoop
5 4 (3.10%) Data Warehouse
6 2 (1.55%) Amazon RDS
6 2 (1.55%) Relational Database
7 1 (0.78%) Amazon DynamoDB
7 1 (0.78%) MongoDB
Development Applications
1 65 (50.39%) Jenkins
2 52 (40.31%) Git (software)
3 33 (25.58%) Maven
4 21 (16.28%) GitLab
5 18 (13.95%) JUnit
5 18 (13.95%) SonarQube
6 16 (12.40%) DbUnit
6 16 (12.40%) jMock
6 16 (12.40%) Mockito
7 15 (11.63%) JIRA
8 13 (10.08%) Vagrant
9 11 (8.53%) Artifactory
10 10 (7.75%) MSTest
10 10 (7.75%) NUnit
11 7 (5.43%) Cucumber
12 6 (4.65%) Selenium
13 5 (3.88%) JMeter
14 4 (3.10%) WebDriver
15 3 (2.33%) Hudson
16 2 (1.55%) TeamCity
General
1 5 (3.88%) Retail
2 1 (0.78%) Finance
2 1 (0.78%) Games
Job Titles
1 42 (32.56%) DevOps Engineer
2 34 (26.36%) Developer
3 31 (24.03%) Java Developer
4 20 (15.50%) AWS Engineer
5 17 (13.18%) AWS DevOps
6 15 (11.63%) AWS DevOps Engineer
7 14 (10.85%) Java Engineer
7 14 (10.85%) Linux Engineer
8 12 (9.30%) Linux/Unix DevOps
9 11 (8.53%) Linux DevOps Engineer
10 10 (7.75%) Network Engineer
10 10 (7.75%) Scrum Master
11 8 (6.20%) Data Engineer
11 8 (6.20%) Data Storage Engineer
11 8 (6.20%) Senior DevOps
11 8 (6.20%) Senior DevOps Engineer
11 8 (6.20%) Storage Engineer
12 7 (5.43%) Project Engineer
13 6 (4.65%) EMC Engineer
13 6 (4.65%) EMC Storage Engineer
Libraries, Frameworks & Software Standards
1 21 (16.28%) Web Services
2 19 (14.73%) RESTful
3 16 (12.40%) J2EE
3 16 (12.40%) PowerMock
3 16 (12.40%) SOAP
4 12 (9.30%) Apache Camel
5 11 (8.53%) REST
5 11 (8.53%) Spring
6 10 (7.75%) XML
7 8 (6.20%) Elastic Stack
8 7 (5.43%) Kafka
9 4 (3.10%) YAML
10 2 (1.55%) .NET
10 2 (1.55%) Gherkin
10 2 (1.55%) Node.js
10 2 (1.55%) Velocity
11 1 (0.78%) LEMP Stack
11 1 (0.78%) Spring Boot
11 1 (0.78%) WebdriverIO
Miscellaneous
1 25 (19.38%) Private Cloud
2 9 (6.98%) Enterprise Storage
3 5 (3.88%) NHS
4 2 (1.55%) Data Centre
4 2 (1.55%) Virtual Team
5 1 (0.78%) Analytical Skills
5 1 (0.78%) Clustering
Operating Systems
1 39 (30.23%) Linux
2 22 (17.05%) CentOS
3 16 (12.40%) Red Hat Enterprise Linux
4 9 (6.98%) CoreOS
5 8 (6.20%) Windows
6 4 (3.10%) Unix
7 1 (0.78%) Ubuntu
7 1 (0.78%) Windows Server
Processes & Methodologies
1 69 (53.49%) Agile Software Development
1 69 (53.49%) DevOps
2 43 (33.33%) Scrum
3 36 (27.91%) TDD
4 31 (24.03%) Deployment Automation
5 28 (21.71%) Continuous Delivery
6 27 (20.93%) ITIL
7 25 (19.38%) Kanban
8 23 (17.83%) Test Automation
9 21 (16.28%) Problem-Solving
10 20 (15.50%) BDD
11 18 (13.95%) Microservices
11 18 (13.95%) OO
12 17 (13.18%) Configuration Management
13 16 (12.40%) Release Management
14 15 (11.63%) E-Commerce
14 15 (11.63%) Open Source
15 14 (10.85%) Virtual Environments
16 12 (9.30%) Network Design
17 11 (8.53%) User Stories
Programming Languages
1 62 (48.06%) Java
2 14 (10.85%) Bash Shell
2 14 (10.85%) Python
3 13 (10.08%) Groovy
4 7 (5.43%) SQL
5 6 (4.65%) PowerShell
6 4 (3.10%) JavaScript
6 4 (3.10%) Shell Script
7 3 (2.33%) Ruby
8 2 (1.55%) Go
9 1 (0.78%) C#
9 1 (0.78%) PL/SQL
Qualifications
1 58 (44.96%) Security Cleared
2 53 (41.09%) SC Cleared
3 11 (8.53%) Degree
4 2 (1.55%) DV Cleared
5 1 (0.78%) ISEB
5 1 (0.78%) ISTQB
5 1 (0.78%) MCSA
5 1 (0.78%) Microsoft Certification
5 1 (0.78%) VCAP
5 1 (0.78%) VCDX
Quality Assurance & Compliance
1 6 (4.65%) SLA
2 4 (3.10%) PMO
3 2 (1.55%) GDPR
3 2 (1.55%) QA
System Software
1 34 (26.36%) VMware Infrastructure
2 27 (20.93%) Docker
3 11 (8.53%) vSphere
4 9 (6.98%) Hyper-V
5 7 (5.43%) Apache ZooKeeper
5 7 (5.43%) NFS
5 7 (5.43%) VMware NSX
6 5 (3.88%) Active Directory
7 2 (1.55%) Ceph
7 2 (1.55%) etcd
7 2 (1.55%) flannel
7 2 (1.55%) GlusterFS
7 2 (1.55%) SkyDNS
Systems Management
1 37 (28.68%) Puppet
2 28 (21.71%) Ansible
3 26 (20.16%) Terraform
4 22 (17.05%) Kubernetes
5 12 (9.30%) Opscode Chef
6 9 (6.98%) Consul
7 8 (6.20%) HAProxy
8 7 (5.43%) Kibana
8 7 (5.43%) Prometheus
8 7 (5.43%) Sysdig
9 6 (4.65%) Host Intrusion Detection System
9 6 (4.65%) logstash
9 6 (4.65%) Network Intrusion Detection System
9 6 (4.65%) Packer
10 2 (1.55%) Graphite
10 2 (1.55%) rkt
11 1 (0.78%) Grafana
Vendors
1 34 (26.36%) VMware
2 14 (10.85%) Red Hat
3 13 (10.08%) Cisco
4 10 (7.75%) Oracle
5 9 (6.98%) EMC
5 9 (6.98%) NetApp
6 7 (5.43%) Hortonworks
7 6 (4.65%) Splunk
8 5 (3.88%) Microsoft
9 4 (3.10%) CA
10 1 (0.78%) Atlassian