Period
to 19 May 2019

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 19 May 2019 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
19 May 2019
Same period 2018 Same period 2017
Rank 14 22 15
Rank change year-on-year +8 -7 +2
Contract jobs citing Continuous Integration 107 103 35
As % of all contract IT jobs advertised in Croydon 14.58% 8.99% 9.64%
As % of the Processes & Methodologies category 15.53% 9.75% 10.67%
Number of daily rates quoted 81 64 4
Croydon median daily rate £525 £550 £500
Median daily rate % change year-on-year -4.55% +10.00% +9.59%
10th Percentile £450 £413 £399
90th Percentile £658 £688 £543
South London median daily rate £525 £525 £450
% change year-on-year - +16.67% -
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 689 1,056 328
As % of all contract IT jobs advertised in Croydon 93.87% 92.15% 90.36%
Number of daily rates quoted 499 717 190
Croydon median daily rate £508 £500 £450
Median daily rate % change year-on-year +1.50% +11.11% +9.09%
10th Percentile £400 £363 £300
90th Percentile £638 £688 £575
South London median daily rate £500 £495 £450
% change year-on-year +1.01% +10.00% +5.88%
Number of hourly rates quoted 4 2 0
Croydon median hourly rate £35.00 £27.00 -
Median hourly rate % change year-on-year +29.63% - -
South London median hourly rate £44.18 £43.50 £47.00
% change year-on-year +1.56% -7.45% +113.64%

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 19 May 2019.

Contractor daily rate histogram for Continuous Integration in Croydon

For the 6 months to 19 May 2019, 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 84 (78.50%) Amazon AWS
2 63 (58.88%) Agile Software Development
3 59 (55.14%) Scrum
4 57 (53.27%) Security Cleared
5 54 (50.47%) Java
5 54 (50.47%) Jenkins
6 50 (46.73%) SC Cleared
7 47 (43.93%) Git (software)
8 43 (40.19%) TDD
9 42 (39.25%) Maven
10 41 (38.32%) VMware
10 41 (38.32%) VMware Infrastructure
11 39 (36.45%) Kanban
11 39 (36.45%) BDD
12 38 (35.51%) Big Data
12 38 (35.51%) Apache Camel
12 38 (35.51%) Open Source
13 37 (34.58%) SOAP
13 37 (34.58%) RESTful
13 37 (34.58%) SonarQube
14 36 (33.64%) Web Services
15 35 (32.71%) JUnit
15 35 (32.71%) Amazon EC2
15 35 (32.71%) jMock
15 35 (32.71%) PowerMock
15 35 (32.71%) Mockito
16 34 (31.78%) DbUnit
16 34 (31.78%) J2EE
16 34 (31.78%) E-Commerce
17 32 (29.91%) vSphere

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 7 (6.54%) Elasticsearch
1 7 (6.54%) Tomcat
2 4 (3.74%) Confluence
3 3 (2.80%) Apache
4 2 (1.87%) Apache Solr
4 2 (1.87%) Apache Spark
4 2 (1.87%) JBoss
4 2 (1.87%) nginx
Cloud Services
1 84 (78.50%) Amazon AWS
2 35 (32.71%) Amazon EC2
3 30 (28.04%) GitHub
4 10 (9.35%) Microsoft Azure
5 6 (5.61%) Power Platform
6 3 (2.80%) Amazon S3
7 2 (1.87%) Amazon CloudWatch
7 2 (1.87%) Amazon ELB
7 2 (1.87%) AWS CloudFormation
7 2 (1.87%) Virtual Private Cloud
Communications & Networking
1 6 (5.61%) Network Security
2 4 (3.74%) Kerberos
3 1 (0.93%) HTTP
3 1 (0.93%) OpenLDAP
3 1 (0.93%) VPN
Database & Business Intelligence
1 38 (35.51%) Big Data
2 26 (24.30%) Amazon Redshift
3 22 (20.56%) PostgreSQL
4 14 (13.08%) Hadoop
5 9 (8.41%) SQL Server
6 7 (6.54%) HBase
7 6 (5.61%) Power BI
7 6 (5.61%) SQL Server Analysis Services
8 3 (2.80%) Amazon DynamoDB
8 3 (2.80%) JanusGraph
9 2 (1.87%) MongoDB
9 2 (1.87%) NoSQL
9 2 (1.87%) Relational Database
10 1 (0.93%) Amazon Aurora
Development Applications
1 54 (50.47%) Jenkins
2 47 (43.93%) Git (software)
3 42 (39.25%) Maven
4 37 (34.58%) SonarQube
5 35 (32.71%) jMock
5 35 (32.71%) JUnit
5 35 (32.71%) Mockito
6 34 (31.78%) DbUnit
7 13 (12.15%) JIRA
8 6 (5.61%) GitLab
9 4 (3.74%) Artifactory
10 3 (2.80%) Bitbucket
10 3 (2.80%) Cucumber
10 3 (2.80%) Sonatype Nexus
11 2 (1.87%) Gradle
11 2 (1.87%) IntelliJ
12 1 (0.93%) Protractor
12 1 (0.93%) Selenium
12 1 (0.93%) SoapUI
12 1 (0.93%) Visual Studio Team System
General
1 2 (1.87%) Electronics
1 2 (1.87%) Finance
1 2 (1.87%) Manufacturing
1 2 (1.87%) Marketing
1 2 (1.87%) Telecoms
2 1 (0.93%) Games
2 1 (0.93%) Retail
Job Titles
1 42 (39.25%) Developer
2 38 (35.51%) Java Developer
3 24 (22.43%) Architect
4 18 (16.82%) DevOps Engineer
5 16 (14.95%) AWS Architect
6 9 (8.41%) Data Engineer
7 7 (6.54%) Big Data Engineer
8 6 (5.61%) Business Intelligence Architect
9 4 (3.74%) Hadoop Engineer
10 3 (2.80%) Analyst
10 3 (2.80%) DevOps Developer
10 3 (2.80%) Domain Architect
10 3 (2.80%) J2EE Developer
10 3 (2.80%) Java Team Leader
10 3 (2.80%) Java/J2EE Developer
10 3 (2.80%) Lead Architect
10 3 (2.80%) Scrum Master
10 3 (2.80%) Team Leader
11 2 (1.87%) Applications Developer
11 2 (1.87%) Senior Developer
Libraries, Frameworks & Software Standards
1 38 (35.51%) Apache Camel
2 37 (34.58%) RESTful
2 37 (34.58%) SOAP
3 36 (33.64%) Web Services
4 35 (32.71%) PowerMock
5 34 (31.78%) J2EE
6 32 (29.91%) Spring
7 30 (28.04%) Spring Boot
8 8 (7.48%) Kafka
9 5 (4.67%) Elastic Stack
9 5 (4.67%) REST
10 4 (3.74%) Middleware
11 3 (2.80%) Apache NiFi
11 3 (2.80%) RabbitMQ
12 2 (1.87%) Drools
12 2 (1.87%) JSON
12 2 (1.87%) JSON Schema
12 2 (1.87%) Spring MVC
12 2 (1.87%) XML
13 1 (0.93%) Hibernate
Miscellaneous
1 26 (24.30%) Greenfield Project
2 7 (6.54%) Management Information System
3 6 (5.61%) Hybrid Cloud
4 4 (3.74%) Analytical Skills
5 1 (0.93%) Algorithms
5 1 (0.93%) Data Structures
5 1 (0.93%) NHS
5 1 (0.93%) PKI
5 1 (0.93%) Public Cloud
5 1 (0.93%) User Experience
Operating Systems
1 28 (26.17%) Linux
2 9 (8.41%) Unix
3 8 (7.48%) CentOS
4 2 (1.87%) CoreOS
4 2 (1.87%) Ubuntu
4 2 (1.87%) Windows
5 1 (0.93%) Red Hat Enterprise Linux
Processes & Methodologies
1 63 (58.88%) Agile Software Development
2 59 (55.14%) Scrum
3 43 (40.19%) TDD
4 39 (36.45%) BDD
4 39 (36.45%) Kanban
5 38 (35.51%) Open Source
6 34 (31.78%) E-Commerce
7 32 (29.91%) Virtual Infrastructure
8 31 (28.97%) DevOps
9 28 (26.17%) Continuous Deployment
10 24 (22.43%) Coaching
11 23 (21.50%) Stakeholder Management
12 21 (19.63%) Analytics
12 21 (19.63%) Infrastructure Engineering
12 21 (19.63%) Mentoring
12 21 (19.63%) Migration
12 21 (19.63%) Security Architecture
13 20 (18.69%) Decision-Making
14 18 (16.82%) Continuous Improvement
15 15 (14.02%) Build Automation
Programming Languages
1 54 (50.47%) Java
2 14 (13.08%) Python
3 13 (12.15%) Bash Shell
4 7 (6.54%) Groovy
4 7 (6.54%) Java 8
5 6 (5.61%) SQL
6 5 (4.67%) PowerShell
7 2 (1.87%) Go
7 2 (1.87%) Ruby
8 1 (0.93%) JavaScript
8 1 (0.93%) PHP
8 1 (0.93%) PL/SQL
8 1 (0.93%) TypeScript
Qualifications
1 57 (53.27%) Security Cleared
2 50 (46.73%) SC Cleared
3 5 (4.67%) CTC Cleared
System Software
1 41 (38.32%) VMware Infrastructure
2 32 (29.91%) vSphere
3 15 (14.02%) Docker
4 10 (9.35%) HDFS
5 9 (8.41%) vCloud
6 4 (3.74%) Active Directory
7 2 (1.87%) Squid
Systems Management
1 32 (29.91%) Kubernetes
2 15 (14.02%) Puppet
3 12 (11.21%) Ansible
3 12 (11.21%) Terraform
4 7 (6.54%) Consul
5 5 (4.67%) ZABBIX
6 3 (2.80%) Packer
6 3 (2.80%) Prometheus
6 3 (2.80%) Sysdig
7 2 (1.87%) Graphite
7 2 (1.87%) HAProxy
7 2 (1.87%) logstash
7 2 (1.87%) Nagios
Vendors
1 41 (38.32%) VMware
2 26 (24.30%) Greenplum
3 12 (11.21%) Hortonworks
4 2 (1.87%) Atlassian
4 2 (1.87%) Dynatrace
4 2 (1.87%) SaltStack
4 2 (1.87%) SAP
5 1 (0.93%) Google
5 1 (0.93%) Oracle
5 1 (0.93%) Red Hat
5 1 (0.93%) Splunk