Period
to 16 February 2020

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 February 2020 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 Feb 2020
Same period 2019 Same period 2018
Rank 79 67 71
Rank change year-on-year -12 +4 -3
Contract jobs citing RESTful 126 256 256
As % of all contract IT jobs advertised in the City of London 2.71% 3.78% 3.60%
As % of the Libraries, Frameworks & Software Standards category 7.97% 9.72% 9.45%
Number of daily rates quoted 102 223 220
City of London median daily rate £523 £525 £480
Median daily rate % change year-on-year -0.48% +9.38% -4.00%
10th Percentile £401 £419 £363
90th Percentile £638 £662 £632
Central London median daily rate £500 £525 £500
% change year-on-year -4.76% +5.00% +2.56%
Number of hourly rates quoted 1 0 0
City of London median hourly rate £63.33 - -
Central London median hourly rate £63.33 - -

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 1,581 2,633 2,710
As % of all contract IT jobs advertised in the City of London 33.94% 38.86% 38.08%
Number of daily rates quoted 1,277 2,186 2,317
City of London median daily rate £538 £525 £513
Median daily rate % change year-on-year +2.38% +2.44% +5.13%
10th Percentile £388 £410 £363
90th Percentile £688 £663 £675
Central London median daily rate £525 £525 £500
% change year-on-year - +5.00% +5.26%
Number of hourly rates quoted 5 3 9
City of London median hourly rate £35.00 £19.00 £21.50
Median hourly rate % change year-on-year +84.21% -11.63% -60.37%
10th Percentile £24.50 £14.90 £21.15
90th Percentile £63.50 £84.50 £52.10
Central London median hourly rate £35.00 £27.00 £21.50
% change year-on-year +29.63% +25.58% -60.37%

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 February 2020.

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 16 February 2020. 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 +15 1 £400 -30.43%
RESTful
Central London

For the 6 months to 16 February 2020, 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 83 (65.87%) Agile Software Development
2 64 (50.79%) Java
3 57 (45.24%) Microservices
4 47 (37.30%) Web Services
4 47 (37.30%) TDD
5 38 (30.16%) JavaScript
6 37 (29.37%) Scrum
7 35 (27.78%) DevOps
8 33 (26.19%) Spring
9 32 (25.40%) Test Automation
10 31 (24.60%) CSS
11 29 (23.02%) Finance
11 29 (23.02%) HTML
11 29 (23.02%) Git (software)
12 27 (21.43%) Azure
13 23 (18.25%) C#
14 22 (17.46%) Node.js
15 21 (16.67%) Multithreading
15 21 (16.67%) AngularJS
16 20 (15.87%) React
16 20 (15.87%) SDLC
16 20 (15.87%) Degree
16 20 (15.87%) SQL
17 19 (15.08%) OOP
17 19 (15.08%) Continuous Integration
17 19 (15.08%) BDD
17 19 (15.08%) Docker
18 18 (14.29%) API Development
18 18 (14.29%) TypeScript
18 18 (14.29%) Unit Testing

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 (11.90%) Confluence
2 6 (4.76%) WebLogic
2 6 (4.76%) WebSphere
3 5 (3.97%) Apache Spark
4 4 (3.17%) CMS
5 3 (2.38%) Apache
5 3 (2.38%) IIS
5 3 (2.38%) Oracle Coherence
6 2 (1.59%) Cloud Foundry
6 2 (1.59%) Elasticsearch
6 2 (1.59%) Ethereum
6 2 (1.59%) Hyperledger
6 2 (1.59%) JBoss
6 2 (1.59%) OpenStack
6 2 (1.59%) Umbraco
7 1 (0.79%) Mule
7 1 (0.79%) NServiceBus
Applications
1 4 (3.17%) Zeplin
2 1 (0.79%) Microsoft PowerPoint
2 1 (0.79%) MS Visio
Business Applications
1 2 (1.59%) Distributed Ledger
1 2 (1.59%) Dynamics CRM
1 2 (1.59%) R3 Corda
2 1 (0.79%) Salesforce.com CRM
Cloud Services
1 27 (21.43%) Azure
2 17 (13.49%) GitHub
3 16 (12.70%) AWS
4 8 (6.35%) PaaS
5 5 (3.97%) Serverless
6 4 (3.17%) GCP
7 3 (2.38%) Amazon Kinesis
7 3 (2.38%) OpenShift
7 3 (2.38%) SaaS
8 2 (1.59%) Amazon CloudWatch
8 2 (1.59%) Amazon EC2
8 2 (1.59%) Amazon ELB
8 2 (1.59%) Amazon SQS
8 2 (1.59%) AWS Lambda
8 2 (1.59%) Azure Active Directory
8 2 (1.59%) Dynamics 365
8 2 (1.59%) Firebase
8 2 (1.59%) IaaS
8 2 (1.59%) npm
9 1 (0.79%) Salesforce Sales Cloud
Communications & Networking
1 8 (6.35%) HTTP
2 3 (2.38%) TCP/IP
3 2 (1.59%) Peer-to-Peer Networking
3 2 (1.59%) VPN
4 1 (0.79%) SSL
Database & Business Intelligence
1 15 (11.90%) NoSQL
2 13 (10.32%) Relational Database
3 11 (8.73%) MySQL
4 10 (7.94%) SQL Server
5 9 (7.14%) Azure SQL Database
6 8 (6.35%) RDBMS
7 7 (5.56%) MongoDB
7 7 (5.56%) Redis
8 5 (3.97%) Apache Cassandra
9 4 (3.17%) Big Data
10 3 (2.38%) DB2
10 3 (2.38%) Hadoop
10 3 (2.38%) Oracle Database
10 3 (2.38%) SQL Server 2008
11 2 (1.59%) Amazon DynamoDB
11 2 (1.59%) Blockchain
11 2 (1.59%) HBase
11 2 (1.59%) PostgreSQL
12 1 (0.79%) InfluxDB
12 1 (0.79%) MariaDB
Development Applications
1 29 (23.02%) Git (software)
2 17 (13.49%) JIRA
3 16 (12.70%) Jenkins
4 13 (10.32%) JUnit
5 12 (9.52%) TeamCity
6 10 (7.94%) Maven
6 10 (7.94%) Mockito
7 8 (6.35%) Cucumber
7 8 (6.35%) JMeter
8 7 (5.56%) Gradle
8 7 (5.56%) SpecFlow
9 6 (4.76%) Ant
9 6 (4.76%) git-flow
9 6 (4.76%) Selenium
10 4 (3.17%) Cypress.io
10 4 (3.17%) REST Assured
10 4 (3.17%) Team Foundation Server
10 4 (3.17%) TestNG
11 3 (2.38%) Bitbucket
11 3 (2.38%) Octopus Deploy
General
1 29 (23.02%) Finance
2 14 (11.11%) Banking
3 7 (5.56%) Back Office
3 7 (5.56%) Games
4 4 (3.17%) Front Office
5 3 (2.38%) Investment Banking
6 2 (1.59%) Housing Association
6 2 (1.59%) Publishing
6 2 (1.59%) Retail
7 1 (0.79%) Electronics
7 1 (0.79%) Financial Institution
7 1 (0.79%) Law
7 1 (0.79%) Legal
7 1 (0.79%) Marketing
7 1 (0.79%) Public Sector
7 1 (0.79%) Telecoms
Job Titles
1 91 (72.22%) Developer
2 30 (23.81%) Java Developer
3 14 (11.11%) C# Developer
3 14 (11.11%) Senior Developer
4 12 (9.52%) .NET Developer
5 11 (8.73%) Azure Developer
6 9 (7.14%) Full Stack Developer
7 8 (6.35%) Java Engineer
8 7 (5.56%) C# .NET Developer
9 6 (4.76%) Backend Developer
9 6 (4.76%) React Developer
10 5 (3.97%) AWS Developer
10 5 (3.97%) iOS Developer
10 5 (3.97%) Node.js Developer
10 5 (3.97%) Senior Java Developer
11 4 (3.17%) .NET Developer - Fintech
11 4 (3.17%) DevOps Engineer
11 4 (3.17%) JavaScript Developer
11 4 (3.17%) Lead Developer
11 4 (3.17%) SQL Developer
Libraries, Frameworks & Software Standards
1 47 (37.30%) Web Services
2 33 (26.19%) Spring
3 31 (24.60%) CSS
4 29 (23.02%) HTML
5 22 (17.46%) Node.js
6 21 (16.67%) AngularJS
7 20 (15.87%) React
8 17 (13.49%) .NET
9 13 (10.32%) HTML5
10 11 (8.73%) Jest
11 9 (7.14%) Kafka
11 9 (7.14%) RxJava
11 9 (7.14%) SOAP
11 9 (7.14%) Spring Boot
12 8 (6.35%) JSON
13 7 (5.56%) .NET Core
13 7 (5.56%) GraphQL
13 7 (5.56%) Redux
13 7 (5.56%) REST
13 7 (5.56%) XML
Miscellaneous
1 13 (10.32%) Greenfield Project
1 13 (10.32%) User Experience
2 11 (8.73%) Data Structures
3 9 (7.14%) Self-Motivation
4 7 (5.56%) Hedge funds
5 6 (4.76%) Algorithms
5 6 (4.76%) Enterprise Software
5 6 (4.76%) Mobile App
5 6 (4.76%) Mobile Payment
6 4 (3.17%) Analytical Skills
6 4 (3.17%) Video\Live Streaming
7 3 (2.38%) Derivative
7 3 (2.38%) Interest Rate Derivative
7 3 (2.38%) Over-the-Top Content
8 2 (1.59%) Blog
8 2 (1.59%) Data Centre
8 2 (1.59%) Equities
8 2 (1.59%) Management Information System
8 2 (1.59%) Video on Demand
9 1 (0.79%) Tandem
Operating Systems
1 14 (11.11%) Linux
2 8 (6.35%) Unix
3 5 (3.97%) Apple iOS
4 3 (2.38%) Android
5 2 (1.59%) Mac OS
6 1 (0.79%) Mac OS X
6 1 (0.79%) Windows
Processes & Methodologies
1 83 (65.87%) Agile Software Development
2 57 (45.24%) Microservices
3 47 (37.30%) TDD
4 37 (29.37%) Scrum
5 35 (27.78%) DevOps
6 32 (25.40%) Test Automation
7 21 (16.67%) Multithreading
8 20 (15.87%) SDLC
9 19 (15.08%) BDD
9 19 (15.08%) Continuous Integration
9 19 (15.08%) OOP
10 18 (14.29%) API Development
10 18 (14.29%) Kanban
10 18 (14.29%) Unit Testing
11 15 (11.90%) Computer Science
11 15 (11.90%) Web Development
12 14 (11.11%) Fintech
12 14 (11.11%) OO
12 14 (11.11%) SOLID
13 13 (10.32%) Open Source
Programming Languages
1 64 (50.79%) Java
2 38 (30.16%) JavaScript
3 23 (18.25%) C#
4 20 (15.87%) SQL
5 18 (14.29%) Python
5 18 (14.29%) TypeScript
6 15 (11.90%) Kotlin
6 15 (11.90%) Scala
7 10 (7.94%) Java 8
8 7 (5.56%) Ruby
9 5 (3.97%) Apple Swift
10 4 (3.17%) Apex Code
10 4 (3.17%) C++
10 4 (3.17%) Go
10 4 (3.17%) PHP
11 3 (2.38%) Groovy
12 2 (1.59%) C
13 1 (0.79%) Objective-C
13 1 (0.79%) Perl
13 1 (0.79%) RPG
Qualifications
1 20 (15.87%) Degree
2 6 (4.76%) Computer Science Degree
3 2 (1.59%) Master's Degree
4 1 (0.79%) PMI Certification
4 1 (0.79%) PRINCE2 Certification
Quality Assurance & Compliance
1 8 (6.35%) QA
2 1 (0.79%) PSD2
System Software
1 19 (15.08%) Docker
2 2 (1.59%) Active Directory
2 2 (1.59%) Apache Flume
2 2 (1.59%) HDFS
3 1 (0.79%) Varnish
Systems Management
1 16 (12.70%) Kubernetes
2 8 (6.35%) Ansible
3 5 (3.97%) Puppet
4 2 (1.59%) MIIS
4 2 (1.59%) Terraform
5 1 (0.79%) Graphite
5 1 (0.79%) Single Sign-On
Vendors
1 13 (10.32%) Atlassian
2 6 (4.76%) Google
3 5 (3.97%) Salesforce.com
4 4 (3.17%) Oracle
5 3 (2.38%) Perforce
6 2 (1.59%) IBM
6 2 (1.59%) Microsoft
6 2 (1.59%) New Relic
6 2 (1.59%) Splunk
7 1 (0.79%) Bloomberg
7 1 (0.79%) CA
7 1 (0.79%) CA Agile Central
7 1 (0.79%) ForgeRock
7 1 (0.79%) MuleSoft
7 1 (0.79%) Okta
7 1 (0.79%) Ping Identity
7 1 (0.79%) Sybase