JUnit Contracts in London

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for JUnit skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JUnit over the 3 months to 28 June 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.

JUnit England / London
Location	3 months to 28 Jun 2017	Same period 2016	Same period 2015
Rank	201	198	255
Rank change year-on-year	-3	+57
Contract jobs citing JUnit	245	267	186
As % of all contract IT jobs advertised in London	1.18%	1.23%	0.81%
As % of the Development Applications category	6.26%	7.06%	5.68%
Number of daily rates quoted	166	214	136
Median daily rate	£500	£475	£425
Median daily rate % change year-on-year	+5.26%	+11.76%
90% offered a daily rate of more than	£369	£347	£311
10% offered a daily rate of more than	£681	£625	£597
UK excluding London median daily rate	£430	£425	£378
% change year-on-year	+1.17%	+12.58%
Number of hourly rates quoted	1	0	0
Median hourly rate	£40.00	-	-
UK excluding London median hourly rate	£41.50	£39.50	£38.00
% change year-on-year	+5.06%	+3.94%

JUnit is in the development application skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for development application skills.

Contract Development Application Skills London
Contract job vacancies with a requirement for development application skills	3915	3782	3274
As % of all contract IT job vacancies advertised in London	18.85%	17.42%	14.22%
Number of daily rates quoted	6975	7008	5327
Median daily rate	£488	£450	£428
Median daily rate % change year-on-year	+8.33%	+5.26%
90% offered a daily rate of more than	£350	£320	£306
10% offered a daily rate of more than	£625	£613	£600
UK excluding London median daily rate	£413	£400	£363
% change year-on-year	+3.12%	+10.34%
Number of hourly rates quoted	30	8	22
Median hourly rate	£40.00	£43.63	£32.50
Median hourly rate % change year-on-year	-8.30%	+34.23%
90% offered a hourly rate of more than	£30.68	£31.00	£20.77
10% offered a hourly rate of more than	£57.50	£92.36	£47.50
UK excluding London median hourly rate	£43.25	£42.00	£37.04
% change year-on-year	+2.97%	+13.39%

JUnit
Job Vacancy Trend in London

Job postings citing JUnit as a percentage of all IT jobs advertised in London.

JUnit
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for JUnit in London

JUnit
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing JUnit in London over the 3 months to 28 June 2017.

Contractor daily rate histogram for JUnit in London

JUnit
Contractor Hourly Rate Trend in London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing JUnit in London.

Contractor hourly rate trend for JUnit in London

JUnit
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JUnit within the London region over the 3 months to 28 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location	Rank Change on Same Period Last Year	Matching Contract IT Job Ads	Median Daily Rate Last 3 Months	Median Daily Rate % Change on Same Period Last Year	Live Job Vacancies
City of London	-1	32	£493	-2.71%	15
Croydon	+3	21	£463	+21.71%
Canary Wharf	+4	3	£675	+28.57%
Osterley	-	3	£500	-
Greenwich	-	1	£410	-
JUnit England

JUnit
Top 30 Co-occurring IT Skills in London

For the 6 months to 28 June 2017, IT contractor jobs citing JUnit 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 London region with a requirement for JUnit.

1	444 (90.80%)	Java
2	318 (65.03%)	Agile Software Development
3	259 (52.97%)	Spring
4	254 (51.94%)	TDD
5	210 (42.94%)	Jenkins
6	201 (41.10%)	Git (software)
7	191 (39.06%)	Mockito
8	175 (35.79%)	Maven
9	154 (31.49%)	Continuous Integration
10	151 (30.88%)	Test Automation
11	149 (30.47%)	Scrum
12	148 (30.27%)	Linux
13	143 (29.24%)	SQL
14	136 (27.81%)	BDD
15	130 (26.58%)	REST

16	128 (26.18%)	JIRA
17	126 (25.77%)	Cucumber
18	125 (25.56%)	JavaScript
19	118 (24.13%)	Web Services
20	115 (23.52%)	Selenium
21	114 (23.31%)	Finance
21	114 (23.31%)	Banking
22	104 (21.27%)	Unix
22	104 (21.27%)	DevOps
23	102 (20.86%)	OO
23	102 (20.86%)	Hibernate
24	99 (20.25%)	SOAP
25	93 (19.02%)	Tomcat
26	91 (18.61%)	HTML
27	90 (18.40%)	Docker

JUnit
Co-occurring IT Skills in London 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
Applications
Business Applications
Cloud Services
Communications & Networking
Database & Business Intelligence
Development Applications
General
Job Titles
Libraries, Frameworks & Software Standards
Miscellaneous
Operating Systems
Processes & Methodologies
Programming Languages
Qualifications
Quality Assurance & Compliance
System Software
Systems Management
Vendors

Application Platforms
1	93 (19.02%)	Tomcat
2	61 (12.47%)	Confluence
3	46 (9.41%)	Apache
4	27 (5.52%)	Elasticsearch
5	25 (5.11%)	JBoss
5	25 (5.11%)	Oracle SOA Suite
6	20 (4.09%)	WebSphere
7	17 (3.48%)	Apache Spark
8	12 (2.45%)	Oracle Workflow
9	8 (1.64%)	Cloud Foundry
9	8 (1.64%)	Mule
9	8 (1.64%)	WebLogic
10	6 (1.23%)	CMS
10	6 (1.23%)	nginx
11	5 (1.02%)	Apache Solr
11	5 (1.02%)	Commerce Server
12	4 (0.82%)	GemFire
12	4 (0.82%)	Jetty
12	4 (0.82%)	Oracle Coherence
13	3 (0.61%)	Adobe Experience Manager

Applications
1	7 (1.43%)	MS Visio
2	1 (0.20%)	HipChat
2	1 (0.20%)	Microsoft Office

Business Applications
1	27 (5.52%)	ION MarketView
2	19 (3.89%)	Payment Gateway
3	11 (2.25%)	RMDS
4	1 (0.20%)	Actimize
4	1 (0.20%)	BondVision
4	1 (0.20%)	Loan IQ
4	1 (0.20%)	SAP Hybris
4	1 (0.20%)	SAP Oil and Gas

Cloud Services
1	45 (9.20%)	Amazon AWS
2	17 (3.48%)	OpenShift
3	16 (3.27%)	Amazon EC2
4	14 (2.86%)	Microsoft Azure
5	13 (2.66%)	Amazon S3
6	12 (2.45%)	Amazon CloudWatch
7	10 (2.04%)	Amazon ELB
7	10 (2.04%)	Virtual Private Cloud
8	8 (1.64%)	Basecamp
8	8 (1.64%)	GitHub
9	7 (1.43%)	IBM Cloud
10	6 (1.23%)	PaaS
11	5 (1.02%)	Bluemix
11	5 (1.02%)	IaaS
12	4 (0.82%)	Amazon SQS
12	4 (0.82%)	Cloud Computing
12	4 (0.82%)	Slack
13	3 (0.61%)	AWS CloudFormation
13	3 (0.61%)	AWS Lambda
13	3 (0.61%)	Google Play

Communications & Networking
1	27 (5.52%)	HTTP
2	13 (2.66%)	OpenLDAP
3	11 (2.25%)	DNS
3	11 (2.25%)	OpenVPN
3	11 (2.25%)	SSH
4	9 (1.84%)	Internet
5	5 (1.02%)	LDAP
6	3 (0.61%)	Intranet
6	3 (0.61%)	SMS
7	1 (0.20%)	FTP
7	1 (0.20%)	HTTPS
7	1 (0.20%)	SNMP
7	1 (0.20%)	Wireshark
7	1 (0.20%)	X.509

Database & Business Intelligence
1	77 (15.75%)	Relational Database
2	45 (9.20%)	MySQL
3	43 (8.79%)	NoSQL
4	40 (8.18%)	PostgreSQL
5	36 (7.36%)	MongoDB
6	31 (6.34%)	Big Data
6	31 (6.34%)	DB2
7	30 (6.13%)	SQL Server
8	28 (5.73%)	Hadoop
9	21 (4.29%)	Data Warehouse
10	20 (4.09%)	RDBMS
11	19 (3.89%)	Apache Hive
11	19 (3.89%)	Endeca
12	18 (3.68%)	Apache Cassandra
13	13 (2.66%)	MarkLogic
13	13 (2.66%)	Redis
14	11 (2.25%)	Amazon RDS
15	10 (2.04%)	Oracle Database
16	9 (1.84%)	KDB
17	8 (1.64%)	HBase

Development Applications
1	210 (42.94%)	Jenkins
2	201 (41.10%)	Git (software)
3	191 (39.06%)	Mockito
4	175 (35.79%)	Maven
5	128 (26.18%)	JIRA
6	126 (25.77%)	Cucumber
7	115 (23.52%)	Selenium
8	73 (14.93%)	Subversion
9	65 (13.29%)	Gradle
10	50 (10.22%)	Ant
11	49 (10.02%)	TestNG
12	46 (9.41%)	TeamCity
13	40 (8.18%)	JBehave
14	34 (6.95%)	Spock
15	33 (6.75%)	SonarQube
16	27 (5.52%)	IntelliJ
17	26 (5.32%)	Eclipse
17	26 (5.32%)	WebDriver
18	23 (4.70%)	Sonatype Nexus
19	20 (4.09%)	Hudson

General
1	114 (23.31%)	Banking
1	114 (23.31%)	Finance
2	42 (8.59%)	Front Office
3	28 (5.73%)	Investment Banking
4	24 (4.91%)	Retail
5	12 (2.45%)	Advertising
6	10 (2.04%)	Publishing
6	10 (2.04%)	Telecoms
7	6 (1.23%)	Games
8	5 (1.02%)	Aerospace
9	4 (0.82%)	Back Office
9	4 (0.82%)	Marketing
9	4 (0.82%)	Retail Banking
10	3 (0.61%)	Financial Institution
10	3 (0.61%)	Manufacturing
11	2 (0.41%)	Legal
12	1 (0.20%)	Electronics
12	1 (0.20%)	Law

Job Titles
1	352 (71.98%)	Developer
2	249 (50.92%)	Java Developer
3	67 (13.70%)	Senior Developer
4	35 (7.16%)	Senior Java Developer
5	33 (6.75%)	DevOps Engineer
6	27 (5.52%)	C# Developer
6	27 (5.52%)	WinForms Developer
7	25 (5.11%)	C# GUI Developer
7	25 (5.11%)	GUI Developer
8	22 (4.50%)	Electronic Trading Developer
8	22 (4.50%)	Java GUI Developer
9	21 (4.29%)	Electronic Trading Java Developer
10	19 (3.89%)	Java Engineer
11	17 (3.48%)	Software Engineer
12	16 (3.27%)	Architect
12	16 (3.27%)	C# Developer - Electronic Trading
12	16 (3.27%)	Full Stack Developer
13	15 (3.07%)	Big Data Developer
13	15 (3.07%)	DevOps Developer
13	15 (3.07%)	Software Developer

Libraries, Frameworks & Software Standards
1	259 (52.97%)	Spring
2	130 (26.58%)	REST
3	118 (24.13%)	Web Services
4	102 (20.86%)	Hibernate
5	99 (20.25%)	SOAP
6	91 (18.61%)	HTML
7	87 (17.79%)	CSS
7	87 (17.79%)	RESTful
8	86 (17.59%)	J2EE
9	83 (16.97%)	XML
10	77 (15.75%)	JSON
11	73 (14.93%)	JMS
12	64 (13.09%)	jQuery
13	63 (12.88%)	AngularJS
14	56 (11.45%)	Node.js
15	54 (11.04%)	HTML5
15	54 (11.04%)	Spring MVC
16	39 (7.98%)	Spring Boot
17	38 (7.77%)	Guice
18	34 (6.95%)	Java EE

Miscellaneous
1	50 (10.22%)	Analytical Skills
2	30 (6.13%)	Foreign Exchange (FX)
3	28 (5.73%)	Computer Science
4	27 (5.52%)	Fixed Income
5	26 (5.32%)	Enterprise Software
5	26 (5.32%)	User Experience
6	23 (4.70%)	Greenfield Project
7	22 (4.50%)	Mobile App
8	21 (4.29%)	Data Structures
9	20 (4.09%)	iPad
10	19 (3.89%)	Social Media
11	18 (3.68%)	Linux Command Line
12	14 (2.86%)	Algorithms
13	12 (2.45%)	Equities
14	10 (2.04%)	Equity Derivative
15	9 (1.84%)	Derivative
16	5 (1.02%)	Online Games
17	4 (0.82%)	Reference Data
18	3 (0.61%)	Market Risk
18	3 (0.61%)	Wiki

Operating Systems
1	148 (30.27%)	Linux
2	104 (21.27%)	Unix
3	24 (4.91%)	Windows
4	18 (3.68%)	CentOS
5	16 (3.27%)	Android
6	11 (2.25%)	Solaris
7	7 (1.43%)	Apple iOS
7	7 (1.43%)	Red Hat Enterprise Linux
8	5 (1.02%)	Mac OS X
9	2 (0.41%)	Windows Server
10	1 (0.20%)	HPUX

Processes & Methodologies
1	318 (65.03%)	Agile Software Development
2	254 (51.94%)	TDD
3	154 (31.49%)	Continuous Integration
4	151 (30.88%)	Test Automation
5	149 (30.47%)	Scrum
6	136 (27.81%)	BDD
7	104 (21.27%)	DevOps
8	102 (20.86%)	OO
9	86 (17.59%)	Microservices
10	81 (16.56%)	Unit Testing
11	79 (16.16%)	Multithreading
12	64 (13.09%)	MVC
12	64 (13.09%)	SDLC
13	63 (12.88%)	E-Commerce
13	63 (12.88%)	Open Source
14	57 (11.66%)	Kanban
15	54 (11.04%)	Software Engineering
16	52 (10.63%)	Continuous Delivery
16	52 (10.63%)	Electronic Trading
17	51 (10.43%)	SOA

Programming Languages
1	444 (90.80%)	Java
2	143 (29.24%)	SQL
3	125 (25.56%)	JavaScript
4	49 (10.02%)	C#
5	44 (9.00%)	Bash Shell
6	43 (8.79%)	Shell Script
7	38 (7.77%)	Scala
8	35 (7.16%)	Python
9	33 (6.75%)	Ruby
10	28 (5.73%)	Groovy
11	25 (5.11%)	PL/SQL
12	16 (3.27%)	Perl
13	12 (2.45%)	Korn
14	10 (2.04%)	ES6
15	8 (1.64%)	R
15	8 (1.64%)	XPath
16	7 (1.43%)	Go
17	6 (1.23%)	Objective-C
18	5 (1.02%)	Apple Swift
18	5 (1.02%)	TypeScript

Qualifications
1	31 (6.34%)	Degree
2	26 (5.32%)	Security Cleared
3	18 (3.68%)	SC Cleared
4	9 (1.84%)	Computer Science Degree
4	9 (1.84%)	DV Cleared
5	7 (1.43%)	Master's Degree
6	4 (0.82%)	BPSS Clearance
7	1 (0.20%)	Brainbench
7	1 (0.20%)	CTC Cleared
7	1 (0.20%)	Numerate Degree
7	1 (0.20%)	Sun Certification

Quality Assurance & Compliance
1	36 (7.36%)	QA
2	25 (5.11%)	MiFID
3	17 (3.48%)	EMIR
4	15 (3.07%)	Dodd-Frank
5	6 (1.23%)	FATCA
6	3 (0.61%)	Disclosure Scotland
7	2 (0.41%)	GxP
8	1 (0.20%)	PCI DSS

System Software
1	90 (18.40%)	Docker
2	17 (3.48%)	Virtual Machines
3	11 (2.25%)	Postfix
3	11 (2.25%)	Squid
3	11 (2.25%)	vCloud
4	6 (1.23%)	VMware Infrastructure
5	2 (0.41%)	Apache ZooKeeper
5	2 (0.41%)	HDFS
5	2 (0.41%)	vSphere
6	1 (0.20%)	Active Directory
6	1 (0.20%)	Apache Flume
6	1 (0.20%)	Varnish

Systems Management
1	62 (12.68%)	Ansible
2	38 (7.77%)	Kubernetes
3	37 (7.57%)	Puppet
4	23 (4.70%)	Kibana
5	19 (3.89%)	Opscode Chef
6	18 (3.68%)	Oozie
7	16 (3.27%)	Grafana
8	15 (3.07%)	Terraform
9	14 (2.86%)	logstash
9	14 (2.86%)	Prometheus
10	13 (2.66%)	ZABBIX
11	11 (2.25%)	Docker Swarm
11	11 (2.25%)	Rancher
11	11 (2.25%)	Rsyslog
11	11 (2.25%)	Sysdig
12	4 (0.82%)	StatsD
13	3 (0.61%)	Control-M
13	3 (0.61%)	Nagios
14	2 (0.41%)	OpenAM
14	2 (0.41%)	Rundeck

Vendors
1	89 (18.20%)	Oracle
2	53 (10.84%)	TIBCO
3	39 (7.98%)	ION Trading
4	28 (5.73%)	Sybase
5	24 (4.91%)	ATG
6	22 (4.50%)	Splunk
6	22 (4.50%)	Syncfusion
7	21 (4.29%)	DevExpress
7	21 (4.29%)	Red Hat
8	20 (4.09%)	Google
9	17 (3.48%)	VMware
10	16 (3.27%)	Reuters
11	15 (3.07%)	Perforce
12	13 (2.66%)	Sonatype
13	12 (2.45%)	Atlassian
13	12 (2.45%)	CA Agile Central
13	12 (2.45%)	IBM
13	12 (2.45%)	Solace
14	9 (1.84%)	MuleSoft
15	7 (1.43%)	Xamarin