Period
to 21 January 2019

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 January 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.

RESTful
Central London > City of London
6 months to
21 Jan 2019
Same period 2018 Same period 2017
Rank 61 69 75
Rank change year-on-year +8 +6 +46
Contract jobs citing RESTful 263 233 208
As % of all contract IT jobs advertised in the City of London 3.89% 3.33% 3.37%
As % of the Libraries, Frameworks & Software Standards category 9.90% 8.73% 9.37%
Number of daily rates quoted 234 206 183
City of London median daily rate £525 £499 £500
Median daily rate % change year-on-year +5.26% -0.25% +5.26%
10th Percentile £413 £363 £363
90th Percentile £638 £638 £588
Central London median daily rate £525 £500 £480
% change year-on-year +5.00% +4.17% -4.00%
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 2,657 2,670 2,221
As % of all contract IT jobs advertised in the City of London 39.29% 38.20% 35.96%
Number of daily rates quoted 2,208 2,278 1,877
City of London median daily rate £525 £513 £475
Median daily rate % change year-on-year +2.44% +7.89% -
10th Percentile £408 £363 £327
90th Percentile £668 £663 £650
Central London median daily rate £525 £500 £475
% change year-on-year +5.00% +5.26% +5.56%
Number of hourly rates quoted 3 6 2
City of London median hourly rate £19.00 £27.55 £52.12
Median hourly rate % change year-on-year -31.02% -47.15% +30.31%
10th Percentile £14.90 £21.00 £45.66
90th Percentile £84.50 £57.88 £56.68
Central London median hourly rate £27.00 £27.09 £52.12
% change year-on-year -0.33% -48.03% +30.31%

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 January 2019.

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 January 2019. 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 -19 43 £575 +35.29%
Moorgate - 7 £525 -
RESTful
Central London

For the 6 months to 21 January 2019, 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.

1 168 (63.88%) Agile Software Development
2 130 (49.43%) TDD
3 121 (46.01%) Java
4 111 (42.21%) Microservices
5 95 (36.12%) JavaScript
6 80 (30.42%) Spring
7 79 (30.04%) Amazon AWS
8 71 (27.00%) Java 8
9 67 (25.48%) BDD
10 65 (24.71%) HTML
10 65 (24.71%) Git (software)
11 63 (23.95%) Docker
11 63 (23.95%) Spring Boot
12 61 (23.19%) Scrum
13 60 (22.81%) CSS
14 59 (22.43%) Web Services
14 59 (22.43%) NoSQL
15 56 (21.29%) Test Automation
16 53 (20.15%) DevOps
17 49 (18.63%) React
17 49 (18.63%) Finance
17 49 (18.63%) Maven
18 46 (17.49%) Hibernate
19 45 (17.11%) .NET
20 44 (16.73%) Redis
21 43 (16.35%) Jenkins
22 42 (15.97%) MongoDB
22 42 (15.97%) Microsoft Azure
22 42 (15.97%) C#
22 42 (15.97%) Continuous Integration

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 (4.18%) Cloud Foundry
2 8 (3.04%) Elasticsearch
3 6 (2.28%) Tomcat
4 4 (1.52%) Confluence
5 3 (1.14%) Apache Spark
5 3 (1.14%) NServiceBus
6 2 (0.76%) Adobe Experience Manager
6 2 (0.76%) Apache Solr
6 2 (0.76%) CMS
6 2 (0.76%) EPiServer
6 2 (0.76%) nginx
6 2 (0.76%) Oracle SOA Suite
6 2 (0.76%) WebLogic
7 1 (0.38%) Apache
7 1 (0.38%) Sitecore CMS
Applications
1 3 (1.14%) InVision
2 2 (0.76%) Adobe Illustrator
Business Applications
1 2 (0.76%) Sentinel
2 1 (0.38%) Eloqua
Cloud Services
1 79 (30.04%) Amazon AWS
2 42 (15.97%) Microsoft Azure
3 13 (4.94%) PaaS
3 13 (4.94%) Serverless
4 10 (3.80%) GitHub
5 7 (2.66%) Google Cloud Platform
6 6 (2.28%) Amazon EC2
7 5 (1.90%) AWS Lambda
8 4 (1.52%) Apigee
8 4 (1.52%) Azure Functions
8 4 (1.52%) Google Play
9 3 (1.14%) Dynamics 365
9 3 (1.14%) IBM Cloud
9 3 (1.14%) npm
10 2 (0.76%) Cloud Computing
10 2 (0.76%) Datadog
10 2 (0.76%) IaaS
10 2 (0.76%) OpenShift
10 2 (0.76%) SaaS
10 2 (0.76%) Yarn
Communications & Networking
1 14 (5.32%) HTTP
2 6 (2.28%) Internet
3 1 (0.38%) SSL
Database & Business Intelligence
1 59 (22.43%) NoSQL
2 44 (16.73%) Redis
3 42 (15.97%) MongoDB
4 37 (14.07%) Apache Cassandra
5 24 (9.13%) Riak
6 17 (6.46%) Relational Database
7 16 (6.08%) PostgreSQL
8 12 (4.56%) MySQL
9 11 (4.18%) SQL Server
10 10 (3.80%) Big Data
11 7 (2.66%) CouchDB
12 6 (2.28%) Couchbase
13 5 (1.90%) Amazon DynamoDB
13 5 (1.90%) Cosmos DB
13 5 (1.90%) RDBMS
14 4 (1.52%) Blockchain
15 3 (1.14%) Apache Hive
15 3 (1.14%) Hadoop
15 3 (1.14%) HBase
15 3 (1.14%) SQL Server 2016
Development Applications
1 65 (24.71%) Git (software)
2 49 (18.63%) Maven
3 43 (16.35%) Jenkins
4 32 (12.17%) Selenium
5 22 (8.37%) JUnit
6 20 (7.60%) Cucumber
7 16 (6.08%) JMeter
8 14 (5.32%) Mockito
9 12 (4.56%) Mocha
10 11 (4.18%) Bitbucket
10 11 (4.18%) Octopus Deploy
10 11 (4.18%) Team Foundation Server
10 11 (4.18%) TeamCity
10 11 (4.18%) Visual Studio Team System
11 10 (3.80%) SonarQube
11 10 (3.80%) webpack
12 9 (3.42%) Babel
12 9 (3.42%) TestNG
13 8 (3.04%) JIRA
14 7 (2.66%) NUnit
General
1 49 (18.63%) Finance
2 33 (12.55%) Banking
3 16 (6.08%) Front Office
4 10 (3.80%) Investment Banking
5 8 (3.04%) Financial Institution
5 8 (3.04%) Law
6 6 (2.28%) Retail
7 4 (1.52%) Publishing
8 3 (1.14%) Automotive
8 3 (1.14%) Games
8 3 (1.14%) Marketing
9 2 (0.76%) Advertising
9 2 (0.76%) Legal
10 1 (0.38%) Digital Economy
Job Titles
1 178 (67.68%) Developer
2 66 (25.10%) Java Developer
3 53 (20.15%) Senior Developer
4 37 (14.07%) React Developer
5 25 (9.51%) Analyst
6 24 (9.13%) .NET Developer
7 21 (7.98%) Senior Java Developer
8 18 (6.84%) JavaScript Developer
9 17 (6.46%) Front End Developer (Client-Side Developer)
10 15 (5.70%) Test Analyst
11 13 (4.94%) Node.js Developer
12 12 (4.56%) Technical Leader
13 11 (4.18%) Lead Developer
14 10 (3.80%) Angular Developer
14 10 (3.80%) Full Stack Developer
15 9 (3.42%) Java Engineer
15 9 (3.42%) Senior .NET Developer
15 9 (3.42%) Software Engineer
16 8 (3.04%) C# Developer
17 7 (2.66%) UI Developer
Libraries, Frameworks & Software Standards
1 80 (30.42%) Spring
2 65 (24.71%) HTML
3 63 (23.95%) Spring Boot
4 60 (22.81%) CSS
5 59 (22.43%) Web Services
6 49 (18.63%) React
7 46 (17.49%) Hibernate
8 45 (17.11%) .NET
9 38 (14.45%) AngularJS
10 35 (13.31%) Node.js
11 33 (12.55%) HTML5
12 31 (11.79%) REST
13 29 (11.03%) JSON
14 27 (10.27%) Redux
15 21 (7.98%) CSS3
16 20 (7.60%) SOAP
17 19 (7.22%) OAuth
18 18 (6.84%) Sass
19 15 (5.70%) .NET Core
20 14 (5.32%) OpenID
Miscellaneous
1 35 (13.31%) Greenfield Project
2 26 (9.89%) User Experience
3 20 (7.60%) Fintech
4 13 (4.94%) Analytical Skills
5 10 (3.80%) Mobile App
6 9 (3.42%) Algorithms
7 7 (2.66%) Data Structures
7 7 (2.66%) Fixed Income
8 6 (2.28%) Cloud Native
8 6 (2.28%) iPad
9 5 (1.90%) Data Centre
9 5 (1.90%) Enterprise Software
9 5 (1.90%) PKI
9 5 (1.90%) Tandem
9 5 (1.90%) Virtual Team
10 4 (1.52%) Internet of Things
10 4 (1.52%) Public Cloud
10 4 (1.52%) Smart City
11 3 (1.14%) Linux Command Line
11 3 (1.14%) Self-Motivation
Operating Systems
1 23 (8.75%) Apple iOS
2 13 (4.94%) Android
3 6 (2.28%) Unix
4 5 (1.90%) Linux
5 4 (1.52%) Windows
6 2 (0.76%) Red Hat Enterprise Linux
6 2 (0.76%) Ubuntu
6 2 (0.76%) Windows Server
7 1 (0.38%) tvOS
7 1 (0.38%) VMS
Processes & Methodologies
1 168 (63.88%) Agile Software Development
2 130 (49.43%) TDD
3 111 (42.21%) Microservices
4 67 (25.48%) BDD
5 61 (23.19%) Scrum
6 56 (21.29%) Test Automation
7 53 (20.15%) DevOps
8 42 (15.97%) Continuous Integration
9 37 (14.07%) Kanban
10 35 (13.31%) Software Engineering
11 32 (12.17%) OO
12 28 (10.65%) Front End Development
12 28 (10.65%) Unit Testing
13 27 (10.27%) Open Source
14 24 (9.13%) Continuous Delivery
15 22 (8.37%) Computer Science
15 22 (8.37%) E-Commerce
16 20 (7.60%) SOA
17 19 (7.22%) MVC
17 19 (7.22%) Pair Programming
Programming Languages
1 121 (46.01%) Java
2 95 (36.12%) JavaScript
3 71 (27.00%) Java 8
4 42 (15.97%) C#
5 32 (12.17%) SQL
6 23 (8.75%) Python
7 19 (7.22%) ES6
8 18 (6.84%) TypeScript
9 8 (3.04%) Go
10 6 (2.28%) Apple Swift
10 6 (2.28%) Bash Shell
10 6 (2.28%) ES7
10 6 (2.28%) Ruby
11 5 (1.90%) Objective-C
11 5 (1.90%) PHP
11 5 (1.90%) Scala
12 4 (1.52%) Kotlin
13 3 (1.14%) C
13 3 (1.14%) JSX
13 3 (1.14%) T-SQL
Qualifications
1 21 (7.98%) Degree
2 7 (2.66%) Computer Science Degree
3 5 (1.90%) Security Cleared
4 3 (1.14%) DV Cleared
5 2 (0.76%) SC Cleared
5 2 (0.76%) Sun Certification
6 1 (0.38%) ISTQB
6 1 (0.38%) SAFe Agilist
Quality Assurance & Compliance
1 23 (8.75%) QA
2 6 (2.28%) SEPA
3 2 (0.76%) SLA
4 1 (0.38%) Disclosure Scotland
4 1 (0.38%) HL7
4 1 (0.38%) WCAG
System Software
1 63 (23.95%) Docker
2 6 (2.28%) VMware Infrastructure
2 6 (2.28%) vSphere
3 2 (0.76%) Active Directory
4 1 (0.38%) OpenAM
4 1 (0.38%) OpenDJ
4 1 (0.38%) OpenIDM
Systems Management
1 39 (14.83%) Kubernetes
2 27 (10.27%) Terraform
3 13 (4.94%) Ansible
4 8 (3.04%) Opscode Chef
5 7 (2.66%) Puppet
6 6 (2.28%) HP Quality Center
7 5 (1.90%) Single Sign-On
8 3 (1.14%) Prometheus
9 2 (0.76%) Consul
9 2 (0.76%) Kibana
9 2 (0.76%) logstash
9 2 (0.76%) Nagios
10 1 (0.38%) Hadoop YARN
10 1 (0.38%) Mesos
Vendors
1 13 (4.94%) Google
2 12 (4.56%) Microsoft
3 10 (3.80%) Apple
4 9 (3.42%) Oracle
5 6 (2.28%) HP
5 6 (2.28%) VMware
6 5 (1.90%) AppDynamics
6 5 (1.90%) Splunk
6 5 (1.90%) Xamarin
7 3 (1.14%) Adobe
7 3 (1.14%) IBM
7 3 (1.14%) New Relic
8 2 (0.76%) hybris
8 2 (0.76%) Micro Focus
8 2 (0.76%) SOASTA, Inc
9 1 (0.38%) Dynatrace
9 1 (0.38%) ForgeRock
9 1 (0.38%) Marketo
9 1 (0.38%) MuleSoft
9 1 (0.38%) SaltStack