Period
to 23 January 2018

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for RESTful skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited RESTful over the 6 months to 23 January 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.

RESTful
Central London > City of London
6 months to
23 Jan 2018
Same period 2017 Same period 2016
Rank 68 72 122
Rank change year-on-year +4 +50 -20
Contract jobs citing RESTful 246 209 118
As % of all contract IT jobs advertised in the City of London 3.45% 3.39% 1.70%
As % of the Libraries, Frameworks & Software Standards category 9.03% 9.42% 5.34%
Number of daily rates quoted 217 184 99
City of London median daily rate £500 £500 £482
Median daily rate % change year-on-year - +3.73% +7.11%
10th Percentile £369 £363 £320
90th Percentile £638 £588 £638
Central London median daily rate £500 £480 £500
% change year-on-year +4.17% -4.00% +14.29%
Number of hourly rates quoted 0 0 1
City of London median hourly rate - - £20.50
Central London median hourly rate - - £20.50

RESTful is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
City of London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 2,725 2,218 2,211
As % of all contract IT jobs advertised in the City of London 38.22% 35.95% 31.80%
Number of daily rates quoted 2,327 1,875 1,849
City of London median daily rate £513 £475 £475
Median daily rate % change year-on-year +7.89% - +5.56%
10th Percentile £363 £326 £313
90th Percentile £665 £650 £638
Central London median daily rate £500 £475 £450
% change year-on-year +5.26% +5.56% +3.45%
Number of hourly rates quoted 7 1 11
City of London median hourly rate £27.09 £54.25 £40.00
Median hourly rate % change year-on-year -50.06% +35.61% +33.33%
10th Percentile £21.05 £51.62 £20.00
90th Percentile £55.95 £56.87 £60.00
Central London median hourly rate £24.30 £54.25 £40.00
% change year-on-year -55.21% +35.61% +31.54%

RESTful
Job Vacancy Trend in the City of London

Job postings citing RESTful as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for RESTful in the City of London

RESTful
Contractor Daily Rate Trend in the City of London

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

Contractor daily rate trend for RESTful in the City of London

RESTful
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing RESTful in the City of London over the 6 months to 23 January 2018.

Contractor daily rate histogram for RESTful in the City of London

RESTful
Contract Job Locations in the City of London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing RESTful within the City of London region over the 6 months to 23 January 2018. 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
London Bridge -1 2 £425 -
RESTful
Central London

For the 6 months to 23 January 2018, IT contractor jobs citing RESTful 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 City of London region with a requirement for RESTful.

1 147 (59.76%) Agile Software Development
2 129 (52.44%) JavaScript
3 124 (50.41%) Java
3 124 (50.41%) Web Services
4 82 (33.33%) TDD
5 79 (32.11%) HTML
6 74 (30.08%) CSS
7 71 (28.86%) Node.js
8 70 (28.46%) React
9 63 (25.61%) C#
10 57 (23.17%) Git (software)
11 55 (22.36%) AngularJS
12 53 (21.54%) Amazon AWS
13 51 (20.73%) SQL
14 50 (20.33%) HTML5
15 49 (19.92%) BDD
15 49 (19.92%) Jenkins
15 49 (19.92%) Scrum
16 48 (19.51%) .NET
17 47 (19.11%) REST
18 44 (17.89%) Finance
19 42 (17.07%) Continuous Integration
19 42 (17.07%) CSS3
20 40 (16.26%) MVC
20 40 (16.26%) Redux
21 39 (15.85%) SOAP
21 39 (15.85%) JSON
21 39 (15.85%) Software Engineering
21 39 (15.85%) Microservices
22 38 (15.45%) XML

RESTful
Co-occurring IT Skills in the City of 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
1 20 (8.13%) Apache
2 16 (6.50%) Tomcat
3 14 (5.69%) Elasticsearch
4 10 (4.07%) Confluence
5 6 (2.44%) Cloud Foundry
6 5 (2.03%) Apache Spark
7 4 (1.63%) CMS
8 3 (1.22%) Drupal
8 3 (1.22%) Oracle Coherence
9 2 (0.81%) Apache Solr
9 2 (0.81%) IIS
9 2 (0.81%) WordPress
10 1 (0.41%) Adobe Experience Manager
10 1 (0.41%) nginx
10 1 (0.41%) NServiceBus
10 1 (0.41%) OpenStack
10 1 (0.41%) SharePoint
10 1 (0.41%) SharePoint 2013
10 1 (0.41%) WebLogic
10 1 (0.41%) WebSphere Application Server
Applications
1 1 (0.41%) MS Visio
Business Applications
1 6 (2.44%) Payment Gateway
2 5 (2.03%) ION MarketView
3 2 (0.81%) Dynamics CRM
Cloud Services
1 53 (21.54%) Amazon AWS
2 21 (8.54%) Microsoft Azure
3 11 (4.47%) npm
4 8 (3.25%) PaaS
5 5 (2.03%) Google Play
5 5 (2.03%) Serverless
6 4 (1.63%) SaaS
7 3 (1.22%) BrowserStack
7 3 (1.22%) Sauce Labs
8 2 (0.81%) Amazon EC2
8 2 (0.81%) Amazon SQS
8 2 (0.81%) GitHub
8 2 (0.81%) Heroku
8 2 (0.81%) IaaS
9 1 (0.41%) Amazon ElastiCache
9 1 (0.41%) Amazon ELB
9 1 (0.41%) AWS Elastic Beanstalk
9 1 (0.41%) Google App Engine
9 1 (0.41%) Google Cloud Platform
9 1 (0.41%) OpenShift
Communications & Networking
1 8 (3.25%) Internet
2 6 (2.44%) HTTP
3 4 (1.63%) TCP/IP
4 3 (1.22%) Firewall
5 2 (0.81%) IMAP
5 2 (0.81%) SMTP
5 2 (0.81%) SSH
6 1 (0.41%) DNS
6 1 (0.41%) DSL
6 1 (0.41%) FTP
6 1 (0.41%) Kerberos
6 1 (0.41%) SSL
6 1 (0.41%) VLAN
6 1 (0.41%) VPN
Database & Business Intelligence
1 37 (15.04%) NoSQL
2 30 (12.20%) SQL Server
3 23 (9.35%) MongoDB
4 19 (7.72%) MySQL
5 17 (6.91%) PostgreSQL
6 13 (5.28%) Apache Cassandra
6 13 (5.28%) Big Data
7 11 (4.47%) HBase
7 11 (4.47%) Redis
8 10 (4.07%) Hadoop
9 7 (2.85%) Neo4j
10 6 (2.44%) Amazon DynamoDB
11 5 (2.03%) JanusGraph
12 3 (1.22%) Cosmos DB
12 3 (1.22%) CouchDB
12 3 (1.22%) Spark SQL
12 3 (1.22%) SQL Server 2008
13 2 (0.81%) LevelDB
13 2 (0.81%) SQL Server Integration Services
13 2 (0.81%) SQL Server Reporting Services
Development Applications
1 57 (23.17%) Git (software)
2 49 (19.92%) Jenkins
3 28 (11.38%) Maven
4 26 (10.57%) JUnit
5 25 (10.16%) Cucumber
6 22 (8.94%) webpack
7 21 (8.54%) TestNG
8 16 (6.50%) Selenium
9 15 (6.10%) JIRA
10 14 (5.69%) SonarQube
11 13 (5.28%) Babel
11 13 (5.28%) Gradle
12 11 (4.47%) gulp
12 11 (4.47%) Visual Studio
12 11 (4.47%) WebDriver
13 10 (4.07%) Mocha
13 10 (4.07%) Sonatype Nexus
13 10 (4.07%) TeamCity
14 9 (3.66%) Appium
15 8 (3.25%) Gerrit
General
1 44 (17.89%) Finance
2 33 (13.41%) Banking
3 17 (6.91%) Front Office
4 13 (5.28%) Legal
5 8 (3.25%) Marketing
6 7 (2.85%) Law
6 7 (2.85%) Publishing
7 6 (2.44%) Advertising
7 6 (2.44%) Investment Banking
8 2 (0.81%) Digital Economy
8 2 (0.81%) Retail
9 1 (0.41%) Back Office
9 1 (0.41%) Financial Institution
9 1 (0.41%) Games
9 1 (0.41%) Wholesale Banking
Job Titles
1 188 (76.42%) Developer
2 58 (23.58%) Java Developer
3 32 (13.01%) Full Stack Developer
4 28 (11.38%) Senior Developer
5 23 (9.35%) .NET Developer
6 22 (8.94%) JavaScript Developer
7 18 (7.32%) Java Engineer
7 18 (7.32%) React Developer
8 16 (6.50%) Cloud Developer
8 16 (6.50%) E-Commerce Developer
9 15 (6.10%) C# Developer
9 15 (6.10%) E-Commerce Web Developer
9 15 (6.10%) Java E-Commerce Developer
9 15 (6.10%) Java Web Developer
9 15 (6.10%) Senior Java Developer
9 15 (6.10%) Senior Java Engineer
9 15 (6.10%) Web Developer
10 13 (5.28%) JavaScript Engineer
11 12 (4.88%) DevOps Engineer
11 12 (4.88%) Node.js Developer
Libraries, Frameworks & Software Standards
1 124 (50.41%) Web Services
2 79 (32.11%) HTML
3 74 (30.08%) CSS
4 71 (28.86%) Node.js
5 70 (28.46%) React
6 55 (22.36%) AngularJS
7 50 (20.33%) HTML5
8 48 (19.51%) .NET
9 47 (19.11%) REST
10 42 (17.07%) CSS3
11 40 (16.26%) Redux
12 39 (15.85%) JSON
12 39 (15.85%) SOAP
13 38 (15.45%) XML
14 32 (13.01%) ASP.NET Web API
14 32 (13.01%) Spring
15 24 (9.76%) Sass
16 22 (8.94%) Hibernate
17 19 (7.72%) jQuery
18 18 (7.32%) Spring Boot
Miscellaneous
1 24 (9.76%) Greenfield Project
1 24 (9.76%) User Experience
2 23 (9.35%) Mobile App
3 13 (5.28%) Fintech
4 10 (4.07%) iPad
5 8 (3.25%) Analytical Skills
6 7 (2.85%) Linux Command Line
7 6 (2.44%) RIA
8 4 (1.63%) Derivative
9 3 (1.22%) Computer Science
9 3 (1.22%) Credit Risk
9 3 (1.22%) Interest Rate Derivative
9 3 (1.22%) Market Risk
9 3 (1.22%) NHS
9 3 (1.22%) Virtual Team
10 2 (0.81%) Algorithms
10 2 (0.81%) Data Centre
10 2 (0.81%) iPhone
10 2 (0.81%) Public Cloud
11 1 (0.41%) Data Structures
Operating Systems
1 29 (11.79%) Linux
2 16 (6.50%) Android
3 15 (6.10%) Unix
4 14 (5.69%) Apple iOS
5 13 (5.28%) Windows
6 5 (2.03%) Windows Server
7 3 (1.22%) VMS
7 3 (1.22%) Windows Server 2008
7 3 (1.22%) Windows Server 2012
8 2 (0.81%) Mac OS X
8 2 (0.81%) Red Hat Enterprise Linux
9 1 (0.41%) AIX
9 1 (0.41%) CoreOS
9 1 (0.41%) Mac OS
9 1 (0.41%) Ubuntu
Processes & Methodologies
1 147 (59.76%) Agile Software Development
2 82 (33.33%) TDD
3 49 (19.92%) BDD
3 49 (19.92%) Scrum
4 42 (17.07%) Continuous Integration
5 40 (16.26%) MVC
6 39 (15.85%) Microservices
6 39 (15.85%) Software Engineering
7 36 (14.63%) DevOps
8 34 (13.82%) Web Development
9 33 (13.41%) E-Commerce
9 33 (13.41%) Test Automation
10 31 (12.60%) API Development
11 27 (10.98%) OOD
12 26 (10.57%) Unit Testing
13 24 (9.76%) Open Source
14 23 (9.35%) Front End Development
14 23 (9.35%) OO
15 22 (8.94%) OOP
15 22 (8.94%) SDLC
Programming Languages
1 129 (52.44%) JavaScript
2 124 (50.41%) Java
3 63 (25.61%) C#
4 51 (20.73%) SQL
5 24 (9.76%) Python
6 22 (8.94%) ES6
7 17 (6.91%) Ruby
7 17 (6.91%) TypeScript
8 15 (6.10%) Scala
9 14 (5.69%) Groovy
9 14 (5.69%) PHP
10 10 (4.07%) Bash Shell
11 7 (2.85%) C++
11 7 (2.85%) GraphQL
12 6 (2.44%) Apple Swift
12 6 (2.44%) Objective-C
12 6 (2.44%) T-SQL
13 5 (2.03%) PowerShell
13 5 (2.03%) Shell Script
14 3 (1.22%) Perl
Qualifications
1 5 (2.03%) SC Cleared
1 5 (2.03%) Security Cleared
2 3 (1.22%) Computer Science Degree
2 3 (1.22%) Degree
3 1 (0.41%) MCSD
3 1 (0.41%) Microsoft Certification
Quality Assurance & Compliance
1 21 (8.54%) QA
2 1 (0.41%) Data Quality
System Software
1 33 (13.41%) Docker
2 5 (2.03%) HDFS
3 4 (1.63%) Apache ZooKeeper
4 1 (0.41%) Active Directory
4 1 (0.41%) Virtual Machines
Systems Management
1 20 (8.13%) Ansible
2 11 (4.47%) Puppet
3 10 (4.07%) Opscode Chef
4 6 (2.44%) Kubernetes
5 5 (2.03%) Terraform
6 4 (1.63%) Mesos
7 1 (0.41%) Docker Swarm
7 1 (0.41%) Kibana
7 1 (0.41%) logstash
7 1 (0.41%) vRealize
7 1 (0.41%) ZABBIX
Vendors
1 28 (11.38%) Microsoft
2 13 (5.28%) Apigee
3 11 (4.47%) Oracle
4 8 (3.25%) Xamarin
5 7 (2.85%) Google
6 5 (2.03%) Apple
6 5 (2.03%) ION Trading
7 4 (1.63%) Alteryx
7 4 (1.63%) IBM
8 2 (0.81%) Apiary
8 2 (0.81%) Atlassian
8 2 (0.81%) Informatica
8 2 (0.81%) Red Hat
8 2 (0.81%) Salesforce.com
8 2 (0.81%) Splunk
9 1 (0.41%) Adobe
9 1 (0.41%) CommVault
9 1 (0.41%) SAP
9 1 (0.41%) TIBCO
9 1 (0.41%) Twitter