Period
to 21 October 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 21 October 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
21 Oct 2018
Same period 2017 Same period 2016
Rank 72 79 106
Rank change year-on-year +7 +27 +25
Contract jobs citing RESTful 246 217 157
As % of all contract IT jobs advertised in the City of London 3.55% 3.16% 2.36%
As % of the Libraries, Frameworks & Software Standards category 8.84% 8.26% 6.62%
Number of daily rates quoted 227 177 129
City of London median daily rate £525 £500 £450
Median daily rate % change year-on-year +5.00% +11.11% -10.00%
10th Percentile £413 £363 £324
90th Percentile £638 £638 £575
Central London median daily rate £525 £500 £450
% change year-on-year +5.00% +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 2,783 2,627 2,370
As % of all contract IT jobs advertised in the City of London 40.18% 38.29% 35.58%
Number of daily rates quoted 2,315 2,173 2,024
City of London median daily rate £525 £505 £475
Median daily rate % change year-on-year +3.96% +6.32% -
10th Percentile £399 £363 £325
90th Percentile £675 £650 £638
Central London median daily rate £525 £500 £469
% change year-on-year +5.00% +6.61% +4.22%
Number of hourly rates quoted 6 6 4
City of London median hourly rate £32.75 £21.50 £35.00
Median hourly rate % change year-on-year +52.33% -38.57% -
10th Percentile £17.90 £18.38 £19.00
90th Percentile £81.63 £27.74 £56.31
Central London median hourly rate £35.00 £21.50 £35.00
% change year-on-year +62.79% -38.57% -

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 21 October 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 21 October 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 - 24 £575 -
Moorgate - 4 £525 -
RESTful
Central London

For the 6 months to 21 October 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.

1 148 (60.16%) Agile Software Development
2 120 (48.78%) TDD
3 116 (47.15%) JavaScript
4 110 (44.72%) Java
5 87 (35.37%) Microservices
6 69 (28.05%) HTML
7 67 (27.24%) CSS
7 67 (27.24%) Spring
8 63 (25.61%) Git (software)
9 62 (25.20%) AngularJS
10 61 (24.80%) Amazon AWS
10 61 (24.80%) Java 8
11 60 (24.39%) React
12 59 (23.98%) Web Services
13 54 (21.95%) BDD
14 51 (20.73%) .NET
15 49 (19.92%) Test Automation
16 48 (19.51%) Continuous Integration
17 47 (19.11%) Docker
18 46 (18.70%) NoSQL
18 46 (18.70%) C#
19 44 (17.89%) Scrum
19 44 (17.89%) Maven
19 44 (17.89%) Jenkins
20 42 (17.07%) Spring Boot
21 41 (16.67%) Front End Development
21 41 (16.67%) Microsoft Azure
22 40 (16.26%) Finance
23 38 (15.45%) DevOps
23 38 (15.45%) Greenfield Project

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 12 (4.88%) Elasticsearch
2 7 (2.85%) Confluence
3 6 (2.44%) Cloud Foundry
4 5 (2.03%) NServiceBus
4 5 (2.03%) Tomcat
5 3 (1.22%) Adobe Experience Manager
6 2 (0.81%) Apache
6 2 (0.81%) Apache Solr
6 2 (0.81%) Apache Spark
6 2 (0.81%) CMS
6 2 (0.81%) EPiServer
6 2 (0.81%) nginx
6 2 (0.81%) OpenStack
6 2 (0.81%) Oracle SOA Suite
6 2 (0.81%) Sitecore CMS
6 2 (0.81%) Umbraco
6 2 (0.81%) WebLogic
6 2 (0.81%) WordPress
7 1 (0.41%) Anypoint
7 1 (0.41%) Oracle Coherence
Applications
1 5 (2.03%) InVision
2 1 (0.41%) Adobe Illustrator
Business Applications
1 2 (0.81%) SDL Web 8
1 2 (0.81%) Sentinel
2 1 (0.41%) Salesforce.com CRM
Cloud Services
1 61 (24.80%) Amazon AWS
2 41 (16.67%) Microsoft Azure
3 9 (3.66%) Serverless
4 8 (3.25%) PaaS
5 6 (2.44%) Google Cloud Platform
6 5 (2.03%) Apigee
6 5 (2.03%) GitHub
7 4 (1.63%) Adobe Creative Cloud
7 4 (1.63%) Amazon EC2
7 4 (1.63%) AWS Lambda
7 4 (1.63%) Google Play
8 2 (0.81%) Datadog
8 2 (0.81%) Heroku
8 2 (0.81%) IaaS
8 2 (0.81%) IBM Cloud
8 2 (0.81%) OpenShift
9 1 (0.41%) BrowserStack
9 1 (0.41%) npm
9 1 (0.41%) Salesforce Service Cloud
9 1 (0.41%) Yarn
Communications & Networking
1 8 (3.25%) HTTP
1 8 (3.25%) Internet
2 6 (2.44%) SSL
3 2 (0.81%) DNS
3 2 (0.81%) FTP
3 2 (0.81%) TCP/IP
Database & Business Intelligence
1 46 (18.70%) NoSQL
2 23 (9.35%) Apache Cassandra
2 23 (9.35%) Redis
3 22 (8.94%) Relational Database
4 20 (8.13%) MongoDB
5 17 (6.91%) SQL Server
6 14 (5.69%) PostgreSQL
7 12 (4.88%) Riak
8 9 (3.66%) Cosmos DB
9 8 (3.25%) Couchbase
10 4 (1.63%) Amazon DynamoDB
10 4 (1.63%) Big Data
10 4 (1.63%) HBase
10 4 (1.63%) MySQL
11 3 (1.22%) SQL Server 2014
12 2 (0.81%) Aerospike
12 2 (0.81%) Apache Hive
12 2 (0.81%) Presto
12 2 (0.81%) Spark SQL
12 2 (0.81%) SQL Server 2016
Development Applications
1 63 (25.61%) Git (software)
2 44 (17.89%) Jenkins
2 44 (17.89%) Maven
3 25 (10.16%) JUnit
4 21 (8.54%) Mockito
5 18 (7.32%) Selenium
6 15 (6.10%) Cucumber
6 15 (6.10%) JIRA
7 14 (5.69%) TeamCity
8 12 (4.88%) webpack
9 9 (3.66%) gulp
9 9 (3.66%) JMeter
9 9 (3.66%) Moq
10 8 (3.25%) Babel
10 8 (3.25%) Gradle
10 8 (3.25%) NUnit
11 7 (2.85%) Octopus Deploy
11 7 (2.85%) Team Foundation Server
11 7 (2.85%) WebDriver
12 6 (2.44%) TestNG
General
1 40 (16.26%) Finance
2 30 (12.20%) Banking
3 11 (4.47%) Front Office
4 10 (4.07%) Investment Banking
5 7 (2.85%) Retail
6 5 (2.03%) Law
6 5 (2.03%) Publishing
7 3 (1.22%) Advertising
7 3 (1.22%) Automotive
7 3 (1.22%) Financial Institution
7 3 (1.22%) Legal
7 3 (1.22%) Marketing
7 3 (1.22%) Retail Banking
8 2 (0.81%) Digital Economy
8 2 (0.81%) Games
8 2 (0.81%) Prime Brokerage
9 1 (0.41%) Billing
Job Titles
1 187 (76.02%) Developer
2 63 (25.61%) Java Developer
3 39 (15.85%) Senior Developer
4 31 (12.60%) .NET Developer
5 28 (11.38%) React Developer
6 24 (9.76%) JavaScript Developer
7 23 (9.35%) Front End Developer (Client-Side Developer)
8 15 (6.10%) Full Stack Developer
9 14 (5.69%) Analyst
9 14 (5.69%) Angular Developer
10 13 (5.28%) C# Developer
10 13 (5.28%) Senior Java Developer
11 12 (4.88%) Lead Developer
11 12 (4.88%) Node.js Developer
12 11 (4.47%) Technical Leader
13 10 (4.07%) Architect
14 8 (3.25%) E-Commerce Developer
14 8 (3.25%) Investment Banking Java Developer
14 8 (3.25%) Test Analyst
15 7 (2.85%) C# .NET Developer
Libraries, Frameworks & Software Standards
1 69 (28.05%) HTML
2 67 (27.24%) CSS
2 67 (27.24%) Spring
3 62 (25.20%) AngularJS
4 60 (24.39%) React
5 59 (23.98%) Web Services
6 51 (20.73%) .NET
7 42 (17.07%) Spring Boot
8 37 (15.04%) REST
9 36 (14.63%) Hibernate
10 35 (14.23%) Node.js
11 33 (13.41%) HTML5
12 29 (11.79%) ASP.NET Web API
13 26 (10.57%) CSS3
14 22 (8.94%) JSON
15 21 (8.54%) ASP.NET
16 19 (7.72%) OAuth
17 18 (7.32%) ASP.NET MVC
18 16 (6.50%) Redux
19 15 (6.10%) Sass
Miscellaneous
1 38 (15.45%) Greenfield Project
2 29 (11.79%) User Experience
3 24 (9.76%) Fintech
4 19 (7.72%) Mobile App
5 17 (6.91%) Computer Science
6 9 (3.66%) iPad
7 6 (2.44%) Public Cloud
8 5 (2.03%) Analytical Skills
8 5 (2.03%) Derivative
8 5 (2.03%) PKI
8 5 (2.03%) Virtual Team
9 4 (1.63%) Algorithms
9 4 (1.63%) Analytical Mindset
9 4 (1.63%) Data Centre
9 4 (1.63%) Fixed Income
9 4 (1.63%) Internet of Things
9 4 (1.63%) RIA
9 4 (1.63%) W3C
10 3 (1.22%) Data Structures
10 3 (1.22%) Enterprise Software
Operating Systems
1 30 (12.20%) Apple iOS
2 18 (7.32%) Linux
3 16 (6.50%) Android
4 14 (5.69%) Unix
5 12 (4.88%) Windows
6 3 (1.22%) VMS
6 3 (1.22%) Windows Server
7 2 (0.81%) CoreOS
7 2 (0.81%) Mac OS X
7 2 (0.81%) Red Hat Enterprise Linux
7 2 (0.81%) Ubuntu
Processes & Methodologies
1 148 (60.16%) Agile Software Development
2 120 (48.78%) TDD
3 87 (35.37%) Microservices
4 54 (21.95%) BDD
5 49 (19.92%) Test Automation
6 48 (19.51%) Continuous Integration
7 44 (17.89%) Scrum
8 41 (16.67%) Front End Development
9 38 (15.45%) DevOps
10 34 (13.82%) Unit Testing
11 33 (13.41%) MVC
12 32 (13.01%) Kanban
13 31 (12.60%) Software Engineering
14 27 (10.98%) E-Commerce
14 27 (10.98%) OO
15 23 (9.35%) Open Source
16 21 (8.54%) SOA
17 19 (7.72%) Pair Programming
18 17 (6.91%) API Development
19 16 (6.50%) Continuous Delivery
Programming Languages
1 116 (47.15%) JavaScript
2 110 (44.72%) Java
3 61 (24.80%) Java 8
4 46 (18.70%) C#
5 25 (10.16%) SQL
6 19 (7.72%) TypeScript
7 18 (7.32%) ES6
8 16 (6.50%) Python
9 14 (5.69%) Scala
10 10 (4.07%) Ruby
11 8 (3.25%) Apple Swift
11 8 (3.25%) PowerShell
11 8 (3.25%) Shell Script
12 6 (2.44%) Bash Shell
12 6 (2.44%) ES7
12 6 (2.44%) Objective-C
13 5 (2.03%) Groovy
14 4 (1.63%) Go
14 4 (1.63%) T-SQL
15 3 (1.22%) JSX
Qualifications
1 16 (6.50%) Degree
2 12 (4.88%) Computer Science Degree
3 3 (1.22%) Security Cleared
4 2 (0.81%) Sun Certification
5 1 (0.41%) BPSS Clearance
5 1 (0.41%) DV Cleared
5 1 (0.41%) ISTQB
5 1 (0.41%) SC Cleared
Quality Assurance & Compliance
1 21 (8.54%) QA
2 4 (1.63%) WCAG
3 3 (1.22%) Disclosure Scotland
4 2 (0.81%) SLA
System Software
1 47 (19.11%) Docker
2 4 (1.63%) VMware Infrastructure
2 4 (1.63%) vSphere
3 2 (0.81%) Active Directory
4 1 (0.41%) OpenAM
4 1 (0.41%) OpenDJ
4 1 (0.41%) OpenIDM
Systems Management
1 32 (13.01%) Kubernetes
2 16 (6.50%) Ansible
2 16 (6.50%) Terraform
3 8 (3.25%) Puppet
4 7 (2.85%) Kibana
4 7 (2.85%) logstash
4 7 (2.85%) Opscode Chef
5 5 (2.03%) Grafana
5 5 (2.03%) Single Sign-On
6 2 (0.81%) Consul
6 2 (0.81%) Docker Swarm
6 2 (0.81%) Hadoop YARN
6 2 (0.81%) Nagios
6 2 (0.81%) Prometheus
Vendors
1 16 (6.50%) Google
2 13 (5.28%) Apple
3 10 (4.07%) Oracle
4 9 (3.66%) AppDynamics
5 8 (3.25%) Microsoft
6 7 (2.85%) Adobe
6 7 (2.85%) Splunk
7 5 (2.03%) IBM
7 5 (2.03%) Xamarin
8 4 (1.63%) VMware
9 2 (0.81%) hybris
9 2 (0.81%) Micro Focus
9 2 (0.81%) MuleSoft
9 2 (0.81%) New Relic
9 2 (0.81%) Sitecore
9 2 (0.81%) SOASTA, Inc
9 2 (0.81%) TIBCO
10 1 (0.41%) ForgeRock
10 1 (0.41%) Omniture
10 1 (0.41%) SaltStack