Period
to 16 August 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 16 August 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
16 Aug 2018
Same period 2017 Same period 2016
Rank 62 79 121
Rank change year-on-year +17 +42 -1
Contract jobs citing RESTful 268 199 129
As % of all contract IT jobs advertised in the City of London 3.84% 3.02% 1.90%
As % of the Libraries, Frameworks & Software Standards category 9.72% 7.98% 5.46%
Number of daily rates quoted 226 157 107
City of London median daily rate £525 £510 £450
Median daily rate % change year-on-year +2.94% +13.33% -5.26%
10th Percentile £409 £373 £308
90th Percentile £619 £638 £575
Central London median daily rate £513 £500 £450
% change year-on-year +2.50% +11.11% -5.26%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

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 2,756 2,494 2,363
As % of all contract IT jobs advertised in the City of London 39.51% 37.83% 34.75%
Number of daily rates quoted 2,247 2,006 2,000
City of London median daily rate £525 £500 £475
Median daily rate % change year-on-year +5.00% +5.26% +2.98%
10th Percentile £370 £363 £319
90th Percentile £675 £650 £638
Central London median daily rate £525 £500 £450
% change year-on-year +5.00% +11.11% -
Number of hourly rates quoted 11 11 6
City of London median hourly rate £22.00 £24.49 £21.00
Median hourly rate % change year-on-year -10.15% +16.60% -13.33%
10th Percentile £21.00 £20.75 £17.08
90th Percentile £62.50 £29.62 £49.29
Central London median hourly rate £27.00 £24.36 £21.00
% change year-on-year +10.84% +16.00% -34.61%

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 16 August 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 16 August 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 - 17 £575 -
RESTful
Central London

For the 6 months to 16 August 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.

1 156 (58.21%) Agile Software Development
2 134 (50.00%) Java
3 122 (45.52%) JavaScript
4 103 (38.43%) TDD
5 98 (36.57%) Web Services
6 78 (29.10%) Microservices
7 69 (25.75%) CSS
8 68 (25.37%) HTML
9 66 (24.63%) Spring
10 64 (23.88%) Git (software)
10 64 (23.88%) Node.js
11 63 (23.51%) Amazon AWS
11 63 (23.51%) React
12 60 (22.39%) AngularJS
13 56 (20.90%) Java 8
14 55 (20.52%) Jenkins
14 55 (20.52%) Finance
15 54 (20.15%) NoSQL
16 52 (19.40%) Maven
17 50 (18.66%) C#
17 50 (18.66%) .NET
18 46 (17.16%) REST
19 44 (16.42%) Continuous Integration
20 42 (15.67%) Scrum
21 41 (15.30%) Microsoft Azure
22 40 (14.93%) HTML5
22 40 (14.93%) MVC
23 39 (14.55%) E-Commerce
23 39 (14.55%) Test Automation
23 39 (14.55%) DevOps

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 11 (4.10%) Tomcat
2 9 (3.36%) Apache
3 8 (2.99%) Confluence
4 7 (2.61%) Cloud Foundry
4 7 (2.61%) Elasticsearch
5 5 (1.87%) OpenStack
6 4 (1.49%) Adobe Experience Manager
6 4 (1.49%) NServiceBus
6 4 (1.49%) WordPress
7 3 (1.12%) Jetty
8 2 (0.75%) CMS
8 2 (0.75%) EPiServer
8 2 (0.75%) JBoss
8 2 (0.75%) SharePoint
8 2 (0.75%) Sitecore CMS
8 2 (0.75%) Umbraco
9 1 (0.37%) nginx
9 1 (0.37%) Oracle Coherence
9 1 (0.37%) WebLogic
9 1 (0.37%) WebSphere
Applications
1 4 (1.49%) InVision
2 3 (1.12%) MS Visio
3 1 (0.37%) Chatbot
Business Applications
1 4 (1.49%) Payment Gateway
2 2 (0.75%) Salesforce.com CRM
2 2 (0.75%) SDL Web 8
Cloud Services
1 63 (23.51%) Amazon AWS
2 41 (15.30%) Microsoft Azure
3 12 (4.48%) GitHub
4 10 (3.73%) Google Cloud Platform
4 10 (3.73%) Serverless
5 9 (3.36%) npm
6 6 (2.24%) PaaS
7 4 (1.49%) Adobe Creative Cloud
7 4 (1.49%) Amazon CloudWatch
8 3 (1.12%) Heroku
9 2 (0.75%) AWS CloudTrail
9 2 (0.75%) Google App Engine
9 2 (0.75%) IaaS
9 2 (0.75%) SaaS
9 2 (0.75%) Salesforce Sales Cloud
9 2 (0.75%) Salesforce Service Cloud
10 1 (0.37%) BrowserStack
10 1 (0.37%) Dynamics 365
10 1 (0.37%) Firebase
10 1 (0.37%) Sauce Labs
Communications & Networking
1 18 (6.72%) HTTP
2 11 (4.10%) SSL
3 5 (1.87%) Internet
4 3 (1.12%) DNS
4 3 (1.12%) FTP
4 3 (1.12%) IMAP
4 3 (1.12%) SMTP
4 3 (1.12%) TCP/IP
5 2 (0.75%) Kerberos
6 1 (0.37%) HTTPS
6 1 (0.37%) Intranet
Database & Business Intelligence
1 54 (20.15%) NoSQL
2 24 (8.96%) SQL Server
3 21 (7.84%) Apache Cassandra
4 19 (7.09%) Redis
4 19 (7.09%) Relational Database
5 16 (5.97%) PostgreSQL
6 13 (4.85%) MongoDB
7 8 (2.99%) Cosmos DB
7 8 (2.99%) Riak
8 6 (2.24%) Big Data
8 6 (2.24%) Couchbase
8 6 (2.24%) MySQL
9 4 (1.49%) SQL Server 2014
10 2 (0.75%) Amazon DynamoDB
10 2 (0.75%) CouchDB
10 2 (0.75%) Data Warehouse
10 2 (0.75%) SQL Server 2016
11 1 (0.37%) Apache Hive
11 1 (0.37%) Hadoop
11 1 (0.37%) SQL Server Integration Services
Development Applications
1 64 (23.88%) Git (software)
2 55 (20.52%) Jenkins
3 52 (19.40%) Maven
4 37 (13.81%) JUnit
5 20 (7.46%) Selenium
5 20 (7.46%) TestNG
5 20 (7.46%) webpack
6 19 (7.09%) JIRA
7 16 (5.97%) Cucumber
8 15 (5.60%) gulp
9 14 (5.22%) Eclipse
9 14 (5.22%) Gradle
9 14 (5.22%) Mockito
10 12 (4.48%) TeamCity
11 11 (4.10%) WebDriver
12 9 (3.36%) Babel
13 8 (2.99%) Moq
14 7 (2.61%) NUnit
15 6 (2.24%) IntelliJ
15 6 (2.24%) Team Foundation Server
General
1 55 (20.52%) Finance
2 32 (11.94%) Banking
3 18 (6.72%) Front Office
4 9 (3.36%) Investment Banking
5 7 (2.61%) Financial Institution
6 6 (2.24%) Retail
7 5 (1.87%) Legal
8 4 (1.49%) Billing
8 4 (1.49%) Publishing
8 4 (1.49%) Retail Banking
9 3 (1.12%) Advertising
9 3 (1.12%) German Language
10 2 (0.75%) Automotive
10 2 (0.75%) Law
10 2 (0.75%) Marketing
10 2 (0.75%) Prime Brokerage
11 1 (0.37%) Digital Economy
Job Titles
1 209 (77.99%) Developer
2 77 (28.73%) Java Developer
3 38 (14.18%) Senior Developer
4 28 (10.45%) .NET Developer
4 28 (10.45%) JavaScript Developer
5 24 (8.96%) E-Commerce Developer
6 22 (8.21%) Front End Developer (Client-Side Developer)
6 22 (8.21%) Web Developer
7 20 (7.46%) React Developer
7 20 (7.46%) Senior Java Developer
8 19 (7.09%) E-Commerce Web Developer
8 19 (7.09%) Full Stack Developer
8 19 (7.09%) Java E-Commerce Developer
8 19 (7.09%) Java Web Developer
9 15 (5.60%) Lead Developer
10 14 (5.22%) Architect
10 14 (5.22%) C# Developer
11 12 (4.48%) Node.js Developer
12 11 (4.10%) Angular Developer
12 11 (4.10%) NoSQL Developer
Libraries, Frameworks & Software Standards
1 98 (36.57%) Web Services
2 69 (25.75%) CSS
3 68 (25.37%) HTML
4 66 (24.63%) Spring
5 64 (23.88%) Node.js
6 63 (23.51%) React
7 60 (22.39%) AngularJS
8 50 (18.66%) .NET
9 46 (17.16%) REST
10 40 (14.93%) HTML5
11 31 (11.57%) Hibernate
12 30 (11.19%) ASP.NET Web API
12 30 (11.19%) CSS3
13 28 (10.45%) Spring Boot
14 27 (10.07%) OAuth
15 26 (9.70%) Sass
16 22 (8.21%) JSON
16 22 (8.21%) SOAP
17 21 (7.84%) ASP.NET
18 17 (6.34%) ASP.NET MVC
Miscellaneous
1 37 (13.81%) User Experience
2 28 (10.45%) Mobile App
3 24 (8.96%) Fintech
3 24 (8.96%) Greenfield Project
4 15 (5.60%) Computer Science
5 14 (5.22%) iPad
6 8 (2.99%) Virtual Team
7 5 (1.87%) Algorithms
8 4 (1.49%) Analytical Skills
8 4 (1.49%) Data Structures
8 4 (1.49%) Hedge funds
8 4 (1.49%) PKI
8 4 (1.49%) Public Cloud
8 4 (1.49%) W3C
9 3 (1.12%) Data Centre
9 3 (1.12%) Derivative
9 3 (1.12%) Internet of Things
10 2 (0.75%) Enterprise Software
10 2 (0.75%) Linux Command Line
10 2 (0.75%) Mobile Payment
Operating Systems
1 25 (9.33%) Apple iOS
2 19 (7.09%) Android
3 17 (6.34%) Linux
4 11 (4.10%) Unix
5 10 (3.73%) Windows
6 3 (1.12%) CoreOS
7 2 (0.75%) Mac OS X
7 2 (0.75%) VMS
8 1 (0.37%) Windows Server
Processes & Methodologies
1 156 (58.21%) Agile Software Development
2 103 (38.43%) TDD
3 78 (29.10%) Microservices
4 44 (16.42%) Continuous Integration
5 42 (15.67%) Scrum
6 40 (14.93%) MVC
7 39 (14.55%) DevOps
7 39 (14.55%) E-Commerce
7 39 (14.55%) Test Automation
8 36 (13.43%) BDD
8 36 (13.43%) Front End Development
9 27 (10.07%) OO
9 27 (10.07%) Web Development
10 26 (9.70%) API Development
11 25 (9.33%) Kanban
12 24 (8.96%) Software Engineering
13 23 (8.58%) Unit Testing
14 20 (7.46%) B2C
14 20 (7.46%) Pair Programming
15 19 (7.09%) SOA
Programming Languages
1 134 (50.00%) Java
2 122 (45.52%) JavaScript
3 56 (20.90%) Java 8
4 50 (18.66%) C#
5 28 (10.45%) Python
6 22 (8.21%) SQL
7 17 (6.34%) ES6
8 15 (5.60%) TypeScript
9 12 (4.48%) Groovy
9 12 (4.48%) Ruby
9 12 (4.48%) Shell Script
10 11 (4.10%) Scala
11 10 (3.73%) Bash Shell
12 9 (3.36%) PowerShell
13 7 (2.61%) JSX
14 6 (2.24%) Apple Swift
15 5 (1.87%) Kotlin
16 4 (1.49%) C++
16 4 (1.49%) ES7
16 4 (1.49%) Objective-C
Qualifications
1 16 (5.97%) Degree
2 10 (3.73%) Computer Science Degree
3 5 (1.87%) Security Cleared
4 3 (1.12%) SC Cleared
5 2 (0.75%) CCNA
5 2 (0.75%) CCNP
5 2 (0.75%) Cisco Certification
6 1 (0.37%) BPSS Clearance
6 1 (0.37%) ISEB
6 1 (0.37%) Sun Certification
Quality Assurance & Compliance
1 18 (6.72%) QA
2 5 (1.87%) ISO/IEC 27001
2 5 (1.87%) WCAG
3 3 (1.12%) GCP
4 2 (0.75%) Disclosure Scotland
5 1 (0.37%) SLA
System Software
1 38 (14.18%) Docker
2 2 (0.75%) Firmware
Systems Management
1 21 (7.84%) Kubernetes
2 16 (5.97%) Ansible
3 12 (4.48%) Terraform
4 6 (2.24%) Kibana
4 6 (2.24%) logstash
4 6 (2.24%) Opscode Chef
4 6 (2.24%) Puppet
5 5 (1.87%) Grafana
6 3 (1.12%) Docker Swarm
7 2 (0.75%) Single Sign-On
8 1 (0.37%) Control-M
8 1 (0.37%) Hadoop YARN
Vendors
1 16 (5.97%) Google
2 12 (4.48%) Apigee
2 12 (4.48%) Microsoft
3 9 (3.36%) Splunk
4 7 (2.61%) Adobe
4 7 (2.61%) Apple
4 7 (2.61%) IBM
5 5 (1.87%) AppDynamics
5 5 (1.87%) Oracle
6 4 (1.49%) Salesforce.com
7 2 (0.75%) Cisco
7 2 (0.75%) Dell
7 2 (0.75%) MuleSoft
7 2 (0.75%) New Relic
7 2 (0.75%) Qualys
7 2 (0.75%) Rollbar
7 2 (0.75%) Sitecore
7 2 (0.75%) Sybase
7 2 (0.75%) TIBCO
7 2 (0.75%) Xamarin