Period
to 16 December 2017

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 2017 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 2017
Same period 2016 Same period 2015
Rank 20 14 18
Rank change year-on-year -6 +4 +18
Contract jobs citing Continuous Integration 114 78 38
As % of all contract IT jobs advertised in Croydon 11.64% 14.50% 10.83%
As % of the Processes & Methodologies category 12.67% 15.98% 12.30%
Number of daily rates quoted 71 21 18
Croydon median daily rate £510 £475 £463
Median daily rate % change year-on-year +7.37% +2.70% +2.78%
10th Percentile £383 £400 £406
90th Percentile £688 £540 £510
South London median daily rate £525 £489 £450
% change year-on-year +7.42% +8.61% +12.50%
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 900 488 309
As % of all contract IT jobs advertised in Croydon 91.93% 90.71% 88.03%
Number of daily rates quoted 603 287 206
Croydon median daily rate £500 £425 £425
Median daily rate % change year-on-year +17.65% - -5.56%
10th Percentile £353 £300 £313
90th Percentile £675 £575 £525
South London median daily rate £500 £425 £378
% change year-on-year +17.65% +12.58% -9.04%
Number of hourly rates quoted 3 5 2
Croydon median hourly rate £13.50 £43.50 £12.50
Median hourly rate % change year-on-year -68.97% +248.00% -16.67%
10th Percentile £12.80 £27.00 £11.25
90th Percentile £25.65 £95.00 £13.75
South London median hourly rate £47.50 £32.50 £21.00
% change year-on-year +46.15% +54.76% +31.25%

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 2017.

Contractor daily rate histogram for Continuous Integration in Croydon

Continuous Integration
Contract Job Locations in Croydon

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Continuous Integration within the Croydon region over the 6 months to 16 December 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Coulsdon - 1 £575 -
Continuous Integration
South London

For the 6 months to 16 December 2017, IT contractor jobs citing Continuous Integration also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Croydon region with a requirement for Continuous Integration.

1 93 (81.58%) Java
2 87 (76.32%) Agile Software Development
3 62 (54.39%) Jenkins
4 61 (53.51%) Scrum
5 56 (49.12%) Security Cleared
6 55 (48.25%) TDD
7 49 (42.98%) Linux
8 48 (42.11%) SC Cleared
9 47 (41.23%) Git (software)
9 47 (41.23%) REST
10 43 (37.72%) Microservices
11 42 (36.84%) Hadoop
11 42 (36.84%) Web Services
12 40 (35.09%) Amazon AWS
13 38 (33.33%) DevOps
14 37 (32.46%) PostgreSQL
15 36 (31.58%) Spring
15 36 (31.58%) Maven
16 35 (30.70%) OO
16 35 (30.70%) Ansible
17 34 (29.82%) Kubernetes
18 33 (28.95%) Apache Camel
18 33 (28.95%) JIRA
19 32 (28.07%) Big Data
20 31 (27.19%) Docker
20 31 (27.19%) Confluence
20 31 (27.19%) Puppet
21 30 (26.32%) Tomcat
22 27 (23.68%) Kanban
22 27 (23.68%) Spring Boot

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 31 (27.19%) Confluence
2 30 (26.32%) Tomcat
3 22 (19.30%) Apache
4 14 (12.28%) Apache Spark
5 12 (10.53%) OpenStack
6 11 (9.65%) Apache Solr
7 9 (7.89%) WebLogic
8 8 (7.02%) Elasticsearch
9 7 (6.14%) WebSphere
10 5 (4.39%) JBoss
11 1 (0.88%) nginx
Business Applications
1 2 (1.75%) Dynamics CRM
2 1 (0.88%) Oracle BPM
Cloud Services
1 40 (35.09%) Amazon AWS
2 12 (10.53%) Amazon EC2
3 11 (9.65%) Microsoft Azure
4 7 (6.14%) Amazon ELB
4 7 (6.14%) Amazon S3
4 7 (6.14%) GitHub
5 6 (5.26%) Amazon CloudWatch
5 6 (5.26%) Virtual Private Cloud
6 1 (0.88%) Dynamics 365
6 1 (0.88%) Quay.io
6 1 (0.88%) Route 53
Communications & Networking
1 15 (13.16%) Kerberos
2 6 (5.26%) DNS
2 6 (5.26%) HTTP
2 6 (5.26%) OpenLDAP
2 6 (5.26%) OpenVPN
2 6 (5.26%) SSH
3 4 (3.51%) Network Security
3 4 (3.51%) VPN
Database & Business Intelligence
1 42 (36.84%) Hadoop
2 37 (32.46%) PostgreSQL
3 32 (28.07%) Big Data
4 26 (22.81%) HBase
5 22 (19.30%) NoSQL
6 7 (6.14%) Amazon RDS
6 7 (6.14%) MySQL
7 4 (3.51%) DataStax
8 3 (2.63%) Amazon Redshift
8 3 (2.63%) Apache Hive
8 3 (2.63%) MongoDB
9 2 (1.75%) Amazon DynamoDB
10 1 (0.88%) Couchbase
10 1 (0.88%) Data Warehouse
10 1 (0.88%) Redis
10 1 (0.88%) Relational Database
Development Applications
1 62 (54.39%) Jenkins
2 47 (41.23%) Git (software)
3 36 (31.58%) Maven
4 33 (28.95%) JIRA
5 24 (21.05%) JUnit
6 21 (18.42%) SonarQube
7 17 (14.91%) Mockito
8 16 (14.04%) DbUnit
8 16 (14.04%) jMock
9 15 (13.16%) IntelliJ
10 9 (7.89%) Cucumber
11 8 (7.02%) NUnit
12 7 (6.14%) GitLab
12 7 (6.14%) MSTest
12 7 (6.14%) Vagrant
13 6 (5.26%) Ant
13 6 (5.26%) Bitbucket
13 6 (5.26%) Liquibase
13 6 (5.26%) Sonatype Nexus
14 5 (4.39%) Artifactory
General
1 7 (6.14%) Finance
2 4 (3.51%) Games
3 3 (2.63%) Banking
4 1 (0.88%) Local Government
4 1 (0.88%) Retail
Job Titles
1 47 (41.23%) Developer
2 32 (28.07%) Java Developer
3 26 (22.81%) DevOps Engineer
4 12 (10.53%) AWS DevOps
4 12 (10.53%) BPM Developer
5 11 (9.65%) Big Data Developer
6 10 (8.77%) Architect
6 10 (8.77%) AWS DevOps Engineer
6 10 (8.77%) AWS Engineer
6 10 (8.77%) Linux Engineer
7 9 (7.89%) Linux DevOps Engineer
7 9 (7.89%) Linux/Unix DevOps
8 8 (7.02%) Agile Developer
8 8 (7.02%) Agile Java Developer
8 8 (7.02%) Data Architect
9 7 (6.14%) Consultant
10 6 (5.26%) Java Engineer
10 6 (5.26%) Scrum Master
11 5 (4.39%) Automation Tester
11 5 (4.39%) Senior DevOps Engineer
Libraries, Frameworks & Software Standards
1 47 (41.23%) REST
2 42 (36.84%) Web Services
3 36 (31.58%) Spring
4 33 (28.95%) Apache Camel
5 27 (23.68%) Spring Boot
6 19 (16.67%) RESTful
7 17 (14.91%) J2EE
7 17 (14.91%) SOAP
8 16 (14.04%) Kafka
8 16 (14.04%) PowerMock
9 11 (9.65%) Elastic Stack
10 9 (7.89%) XML
11 7 (6.14%) Drools
12 6 (5.26%) MCollective
13 4 (3.51%) .NET
13 4 (3.51%) Node.js
13 4 (3.51%) RESTEasy
14 3 (2.63%) Express
14 3 (2.63%) Spark Streaming
15 2 (1.75%) LAPP Stack
Miscellaneous
1 20 (17.54%) Algorithms
2 6 (5.26%) Linux Command Line
3 5 (4.39%) Analytical Skills
4 4 (3.51%) Public Cloud
5 3 (2.63%) Enterprise Software
5 3 (2.63%) Greenfield Project
6 1 (0.88%) NHS
Operating Systems
1 49 (42.98%) Linux
2 13 (11.40%) CentOS
3 10 (8.77%) Unix
4 8 (7.02%) Red Hat Enterprise Linux
5 2 (1.75%) AIX
6 1 (0.88%) CoreOS
6 1 (0.88%) VMS
Processes & Methodologies
1 87 (76.32%) Agile Software Development
2 61 (53.51%) Scrum
3 55 (48.25%) TDD
4 43 (37.72%) Microservices
5 38 (33.33%) DevOps
6 35 (30.70%) OO
7 27 (23.68%) Kanban
8 25 (21.93%) BDD
9 21 (18.42%) Coaching
10 20 (17.54%) Test Automation
11 19 (16.67%) Continuous Delivery
12 18 (15.79%) Mentoring
13 16 (14.04%) User Stories
14 15 (13.16%) E-Commerce
15 11 (9.65%) Data Architecture
15 11 (9.65%) Technical Architecture
16 10 (8.77%) Load Balancing
17 9 (7.89%) Configuration Management
18 8 (7.02%) Integration Testing
18 8 (7.02%) Stakeholder Management
Programming Languages
1 93 (81.58%) Java
2 15 (13.16%) Groovy
3 14 (12.28%) Bash Shell
3 14 (12.28%) JavaScript
4 13 (11.40%) Python
5 9 (7.89%) Ruby
6 7 (6.14%) Scala
7 5 (4.39%) SQL
8 4 (3.51%) C#
9 3 (2.63%) Go
10 2 (1.75%) C++
11 1 (0.88%) Perl
11 1 (0.88%) PL/SQL
Qualifications
1 56 (49.12%) Security Cleared
2 48 (42.11%) SC Cleared
3 2 (1.75%) DV Cleared
4 1 (0.88%) BPSS Clearance
4 1 (0.88%) Degree
Quality Assurance & Compliance
1 2 (1.75%) QA
2 1 (0.88%) Disclosure Scotland
2 1 (0.88%) PMO
System Software
1 31 (27.19%) Docker
2 21 (18.42%) HDFS
3 10 (8.77%) vCloud
4 9 (7.89%) VMware Infrastructure
5 6 (5.26%) Postfix
5 6 (5.26%) Squid
5 6 (5.26%) Virtual Machines
6 5 (4.39%) vSphere
7 2 (1.75%) Apache ZooKeeper
8 1 (0.88%) Ceph
8 1 (0.88%) etcd
8 1 (0.88%) flannel
8 1 (0.88%) GlusterFS
8 1 (0.88%) SkyDNS
Systems Management
1 35 (30.70%) Ansible
2 34 (29.82%) Kubernetes
3 31 (27.19%) Puppet
4 21 (18.42%) Terraform
5 12 (10.53%) ZABBIX
6 10 (8.77%) logstash
6 10 (8.77%) Opscode Chef
7 8 (7.02%) Kibana
8 7 (6.14%) Sysdig
9 6 (5.26%) Docker Swarm
9 6 (5.26%) Rancher
9 6 (5.26%) Rsyslog
10 3 (2.63%) Hadoop YARN
11 2 (1.75%) Ambari
12 1 (0.88%) Graphite
12 1 (0.88%) HAProxy
12 1 (0.88%) Host Intrusion Detection System
12 1 (0.88%) HP Quality Center
12 1 (0.88%) Network Intrusion Detection System
12 1 (0.88%) rkt
Vendors
1 16 (14.04%) VMware
2 12 (10.53%) Hortonworks
3 10 (8.77%) Oracle
4 6 (5.26%) Red Hat
4 6 (5.26%) Sonatype
5 2 (1.75%) Atlassian
5 2 (1.75%) Google
5 2 (1.75%) Microsoft
5 2 (1.75%) Splunk
6 1 (0.88%) HP
6 1 (0.88%) Informatica