Period
to 7 December 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 7 December 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
7 Dec 2019
Same period 2018 Same period 2017
Rank 70 75 79
Rank change year-on-year +5 +4 +6
Contract jobs citing RESTful 173 250 231
As % of all contract IT jobs advertised in the City of London 3.06% 3.51% 3.21%
As % of the Libraries, Frameworks & Software Standards category 8.68% 8.87% 8.44%
Number of daily rates quoted 133 229 201
City of London median daily rate £538 £525 £500
Median daily rate % change year-on-year +2.38% +5.00% +9.59%
10th Percentile £400 £413 £388
90th Percentile £638 £628 £638
Central London median daily rate £525 £525 £500
% change year-on-year - +5.00% +6.67%
Number of hourly rates quoted 2 0 0
City of London median hourly rate £57.67 - -
Central London median hourly rate £57.67 - -

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 1,993 2,819 2,736
As % of all contract IT jobs advertised in the City of London 35.31% 39.53% 37.96%
Number of daily rates quoted 1,628 2,355 2,306
City of London median daily rate £538 £525 £510
Median daily rate % change year-on-year +2.38% +2.94% +7.37%
10th Percentile £400 £406 £363
90th Percentile £675 £675 £675
Central London median daily rate £525 £525 £500
% change year-on-year - +5.00% +5.26%
Number of hourly rates quoted 3 3 10
City of London median hourly rate £52.00 £19.00 £22.99
Median hourly rate % change year-on-year +173.68% -17.36% -34.31%
10th Percentile £26.70 £14.90 £20.28
90th Percentile £63.10 £84.50 £33.75
Central London median hourly rate £43.50 £27.00 £21.50
% change year-on-year +61.11% +25.58% -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 7 December 2019.

Contractor daily rate histogram for RESTful in the City of London

RESTful
Contractor Hourly Rate Trend in the City of London

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

Contractor hourly rate trend 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 7 December 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
Moorgate -3 3 - -
London Bridge +7 2 £420 -26.96%
RESTful
Central London

For the 6 months to 7 December 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.

1 109 (63.01%) Agile Software Development
2 84 (48.55%) Java
3 80 (46.24%) Microservices
4 64 (36.99%) TDD
5 51 (29.48%) Test Automation
5 51 (29.48%) Scrum
6 50 (28.90%) DevOps
7 49 (28.32%) JavaScript
7 49 (28.32%) Web Services
8 42 (24.28%) Finance
9 38 (21.97%) Git (software)
9 38 (21.97%) AWS
9 38 (21.97%) BDD
9 38 (21.97%) Node.js
10 36 (20.81%) HTML
11 33 (19.08%) CSS
11 33 (19.08%) Azure
12 32 (18.50%) SQL
12 32 (18.50%) Python
12 32 (18.50%) Unit Testing
13 29 (16.76%) AngularJS
13 29 (16.76%) Docker
14 27 (15.61%) Spring
14 27 (15.61%) C#
15 26 (15.03%) OOP
15 26 (15.03%) Continuous Integration
16 25 (14.45%) OO
16 25 (14.45%) Kafka
16 25 (14.45%) GitHub
16 25 (14.45%) NoSQL

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 15 (8.67%) Confluence
2 13 (7.51%) Elasticsearch
3 5 (2.89%) Apache Spark
3 5 (2.89%) IIS
4 4 (2.31%) Apache
4 4 (2.31%) WebLogic
4 4 (2.31%) WebSphere
5 3 (1.73%) Oracle Coherence
6 2 (1.16%) Cloud Foundry
6 2 (1.16%) CMS
6 2 (1.16%) Ethereum
6 2 (1.16%) Hyperledger
6 2 (1.16%) JBoss
6 2 (1.16%) OpenStack
6 2 (1.16%) SharePoint
7 1 (0.58%) Apache Solr
7 1 (0.58%) Drupal
7 1 (0.58%) Mule
7 1 (0.58%) NServiceBus
Applications
1 1 (0.58%) Microsoft PowerPoint
1 1 (0.58%) MS Visio
1 1 (0.58%) Zeplin
Business Applications
1 2 (1.16%) Distributed Ledger
1 2 (1.16%) Dynamics CRM
1 2 (1.16%) Oracle Cash Management
1 2 (1.16%) R3 Corda
1 2 (1.16%) Remedy ITSM
2 1 (0.58%) Salesforce.com CRM
Cloud Services
1 38 (21.97%) AWS
2 33 (19.08%) Azure
3 25 (14.45%) GitHub
4 12 (6.94%) Serverless
5 11 (6.36%) AWS Lambda
6 7 (4.05%) PaaS
7 6 (3.47%) npm
8 4 (2.31%) Amazon Kinesis
8 4 (2.31%) Azure Active Directory
8 4 (2.31%) Azure Functions
8 4 (2.31%) GCP
8 4 (2.31%) IaaS
8 4 (2.31%) OpenShift
9 3 (1.73%) Amazon SQS
9 3 (1.73%) SaaS
10 2 (1.16%) Amazon EC2
10 2 (1.16%) Amazon ELB
10 2 (1.16%) Apigee
10 2 (1.16%) Heroku
10 2 (1.16%) Office 365
Communications & Networking
1 9 (5.20%) HTTP
2 2 (1.16%) NAS
2 2 (1.16%) Peer-to-Peer Networking
2 2 (1.16%) SAN
2 2 (1.16%) VPN
3 1 (0.58%) Internet
3 1 (0.58%) TCP/IP
Database & Business Intelligence
1 25 (14.45%) NoSQL
2 20 (11.56%) Relational Database
3 18 (10.40%) SQL Server
4 14 (8.09%) MongoDB
5 10 (5.78%) Couchbase
5 10 (5.78%) MySQL
6 9 (5.20%) Redis
7 8 (4.62%) Azure SQL Database
8 7 (4.05%) Apache Cassandra
8 7 (4.05%) PostgreSQL
9 6 (3.47%) RDBMS
10 5 (2.89%) Amazon DynamoDB
10 5 (2.89%) Big Data
10 5 (2.89%) HBase
11 4 (2.31%) DB2
11 4 (2.31%) Hadoop
12 3 (1.73%) Apache Hive
12 3 (1.73%) Oracle Database
12 3 (1.73%) SQL Server 2008
12 3 (1.73%) Sqoop
Development Applications
1 38 (21.97%) Git (software)
2 20 (11.56%) JIRA
3 18 (10.40%) Jenkins
4 15 (8.67%) Selenium
5 12 (6.94%) Cucumber
5 12 (6.94%) JUnit
5 12 (6.94%) Maven
6 7 (4.05%) JMeter
6 7 (4.05%) Mockito
6 7 (4.05%) REST Assured
6 7 (4.05%) TeamCity
7 6 (3.47%) Mocha
7 6 (3.47%) Team Foundation Server
7 6 (3.47%) webpack
8 5 (2.89%) SpecFlow
8 5 (2.89%) Subversion
8 5 (2.89%) TestNG
9 4 (2.31%) Ant
9 4 (2.31%) Gradle
9 4 (2.31%) Jasmine
General
1 42 (24.28%) Finance
2 20 (11.56%) Banking
3 9 (5.20%) Retail
4 8 (4.62%) Back Office
5 6 (3.47%) Front Office
6 5 (2.89%) Law
6 5 (2.89%) Publishing
7 3 (1.73%) Public Sector
8 2 (1.16%) Financial Institution
8 2 (1.16%) Housing Association
8 2 (1.16%) Investment Banking
9 1 (0.58%) Advertising
9 1 (0.58%) Electronics
9 1 (0.58%) Games
9 1 (0.58%) Legal
9 1 (0.58%) Marketing
9 1 (0.58%) Retail Banking
9 1 (0.58%) Telecoms
Job Titles
1 117 (67.63%) Developer
2 35 (20.23%) Java Developer
3 20 (11.56%) Senior Developer
4 16 (9.25%) C# Developer
5 15 (8.67%) Java Engineer
6 12 (6.94%) .NET Developer
7 8 (4.62%) C# .NET Developer
7 8 (4.62%) Full Stack Developer
7 8 (4.62%) Senior Java Developer
8 7 (4.05%) Front End Developer (Client-Side Developer)
8 7 (4.05%) React Developer
8 7 (4.05%) Salesforce Developer
8 7 (4.05%) Scala Developer
9 6 (3.47%) Automation Tester
9 6 (3.47%) AWS Developer
9 6 (3.47%) Azure Developer
9 6 (3.47%) Data Engineer
9 6 (3.47%) JavaScript Developer
9 6 (3.47%) Python Developer
9 6 (3.47%) Tester
Libraries, Frameworks & Software Standards
1 49 (28.32%) Web Services
2 38 (21.97%) Node.js
3 36 (20.81%) HTML
4 33 (19.08%) CSS
5 29 (16.76%) AngularJS
6 27 (15.61%) Spring
7 25 (14.45%) Kafka
8 23 (13.29%) .NET
9 16 (9.25%) HTML5
9 16 (9.25%) React
9 16 (9.25%) SOAP
10 13 (7.51%) REST
11 11 (6.36%) JSON
12 10 (5.78%) Jest
13 9 (5.20%) ASP.NET Web API
13 9 (5.20%) Spring Boot
14 8 (4.62%) Gherkin
15 7 (4.05%) Akka
15 7 (4.05%) Play Framework
15 7 (4.05%) RxJava
Miscellaneous
1 13 (7.51%) Greenfield Project
2 12 (6.94%) User Experience
3 10 (5.78%) Data Structures
4 9 (5.20%) Algorithms
5 7 (4.05%) Self-Motivation
6 6 (3.47%) Hedge funds
7 5 (2.89%) Mobile App
8 4 (2.31%) Blog
8 4 (2.31%) Enterprise Software
8 4 (2.31%) Mobile Payment
8 4 (2.31%) Video\Live Streaming
9 3 (1.73%) Analytical Skills
9 3 (1.73%) Cloud Native
9 3 (1.73%) Data Centre
9 3 (1.73%) Derivative
9 3 (1.73%) Interest Rate Derivative
9 3 (1.73%) Over-the-Top Content
9 3 (1.73%) Public Cloud
10 2 (1.16%) Linux Command Line
10 2 (1.16%) Replication
Operating Systems
1 19 (10.98%) Linux
2 12 (6.94%) Unix
3 8 (4.62%) Apple iOS
4 6 (3.47%) Android
5 4 (2.31%) Windows
6 2 (1.16%) Mac OS
6 2 (1.16%) Mac OS X
6 2 (1.16%) Red Hat Enterprise Linux
6 2 (1.16%) Solaris
6 2 (1.16%) SUSE Linux Enterprise Server
6 2 (1.16%) VMS
Processes & Methodologies
1 109 (63.01%) Agile Software Development
2 80 (46.24%) Microservices
3 64 (36.99%) TDD
4 51 (29.48%) Scrum
4 51 (29.48%) Test Automation
5 50 (28.90%) DevOps
6 38 (21.97%) BDD
7 32 (18.50%) Unit Testing
8 26 (15.03%) Continuous Integration
8 26 (15.03%) OOP
9 25 (14.45%) OO
10 24 (13.87%) Kanban
11 23 (13.29%) SOLID
12 21 (12.14%) Multithreading
12 21 (12.14%) Software Engineering
13 20 (11.56%) Pair Programming
13 20 (11.56%) SDLC
14 18 (10.40%) API Development
15 17 (9.83%) Computer Science
16 16 (9.25%) Web Development
Programming Languages
1 84 (48.55%) Java
2 49 (28.32%) JavaScript
3 32 (18.50%) Python
3 32 (18.50%) SQL
4 27 (15.61%) C#
5 24 (13.87%) Scala
6 17 (9.83%) TypeScript
7 14 (8.09%) Java 8
8 11 (6.36%) Apex Code
8 11 (6.36%) Kotlin
9 8 (4.62%) Ruby
10 7 (4.05%) Apple Swift
10 7 (4.05%) Groovy
10 7 (4.05%) Perl
11 6 (3.47%) ES6
12 5 (2.89%) C++
12 5 (2.89%) Go
12 5 (2.89%) PHP
13 4 (2.31%) Bash Shell
13 4 (2.31%) PowerShell
Qualifications
1 20 (11.56%) Degree
2 6 (3.47%) Computer Science Degree
3 3 (1.73%) Security Cleared
4 2 (1.16%) BPSS Clearance
4 2 (1.16%) Master's Degree
4 2 (1.16%) SC Cleared
5 1 (0.58%) ISEB
5 1 (0.58%) ISTQB
5 1 (0.58%) ISTQB Foundation Certification
5 1 (0.58%) PMI Certification
5 1 (0.58%) PRINCE2 Certification
Quality Assurance & Compliance
1 7 (4.05%) QA
2 1 (0.58%) EMIR
2 1 (0.58%) MiFID
2 1 (0.58%) PSD2
System Software
1 29 (16.76%) Docker
2 4 (2.31%) Active Directory
3 2 (1.16%) Hyper-V
3 2 (1.16%) Veritas Cluster Server
3 2 (1.16%) Veritas Volume Manager
3 2 (1.16%) VMware Infrastructure
4 1 (0.58%) Varnish
Systems Management
1 23 (13.29%) Kubernetes
2 8 (4.62%) Ansible
3 7 (4.05%) Marathon
3 7 (4.05%) Mesos
4 4 (2.31%) Puppet
5 3 (1.73%) Graphite
5 3 (1.73%) Hadoop YARN
6 2 (1.16%) Grafana
6 2 (1.16%) ITRS Geneos
6 2 (1.16%) MIIS
6 2 (1.16%) Nagios
6 2 (1.16%) SCOM
6 2 (1.16%) Single Sign-On
6 2 (1.16%) ZABBIX
Vendors
1 14 (8.09%) Salesforce.com
2 8 (4.62%) Google
2 8 (4.62%) Microsoft
2 8 (4.62%) Oracle
3 7 (4.05%) Atlassian
4 4 (2.31%) IBM
4 4 (2.31%) Perforce
4 4 (2.31%) Splunk
4 4 (2.31%) Sybase
5 3 (1.73%) ServiceNow
6 2 (1.16%) BMC
6 2 (1.16%) CA
6 2 (1.16%) Citrix
6 2 (1.16%) EMC
6 2 (1.16%) HP
6 2 (1.16%) Remedy
6 2 (1.16%) Veritas
6 2 (1.16%) VMware
7 1 (0.58%) Bloomberg
7 1 (0.58%) MuleSoft