Period
to 24 July 2021

The following table provides summary statistics for contract job vacancies advertised in 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 24 July 2021 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
England > London
6 months to
24 Jul 2021
Same period 2020 Same period 2019
Rank 96 109 77
Rank change year-on-year +13 -32 -5
Contract jobs citing RESTful 808 400 1,377
As % of all contract jobs advertised in London 2.71% 2.46% 3.39%
As % of the Libraries, Frameworks & Software Standards category 7.62% 6.47% 9.22%
Number of daily rates quoted 559 294 1,050
10th Percentile £400 £402 £410
25th Percentile £463 £452 £463
Median daily rate (50th Percentile) £550 £519 £525
Median % change year-on-year +6.02% -1.19% +5.00%
75th Percentile £641 £600 £588
90th Percentile £713 £663 £650
England median daily rate £523 £500 £500
% change year-on-year +4.50% - +2.56%
Number of hourly rates quoted 6 5 6
10th Percentile £35.25 " £79.75
25th Percentile £37.13 £61.00 £107.50
Median hourly rate £54.25 £62.00 £115.00
Median % change year-on-year -12.50% -46.09% -
75th Percentile £67.25 £69.50 £122.50
90th Percentile £68.18 " "
England median hourly rate £53.75 £62.00 £115.00
% change year-on-year -13.31% -46.09% +64.29%

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 London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 10,601 6,182 14,942
As % of all contract IT jobs advertised in London 35.60% 38.09% 36.82%
Number of daily rates quoted 7,896 4,612 11,271
10th Percentile £400 £375 £375
25th Percentile £463 £450 £450
Median daily rate (50th Percentile) £550 £525 £525
Median % change year-on-year +4.76% - +2.44%
75th Percentile £650 £631 £601
90th Percentile £715 £713 £675
England median daily rate £523 £500 £500
% change year-on-year +4.50% - +5.26%
Number of hourly rates quoted 43 36 60
10th Percentile £25.40 £23.00 £13.28
25th Percentile £35.13 £31.11 £33.06
Median hourly rate £45.00 £46.75 £48.48
Median % change year-on-year -3.74% -3.57% +12.09%
75th Percentile £62.98 £63.00 £54.06
90th Percentile £68.76 £67.52 £68.88
England median hourly rate £45.00 £45.00 £45.00

RESTful
Job Vacancy Trend in London

Job postings citing RESTful as a proportion of all IT jobs advertised in London.

Job vacancy trend for RESTful in London

RESTful
Contractor Daily Rate Trend in London

3-month moving average daily rate quoted in jobs citing RESTful in London.

Daily rate trend for RESTful in London

RESTful
Daily Rate Histogram in London

Daily rate distribution for jobs citing RESTful in London over the 6 months to 24 July 2021.

Daily rate histogram for RESTful in London

RESTful
Contractor Hourly Rate Trend in London

3-month moving average hourly rates quoted in jobs citing RESTful in London.

Hourly rate trend for RESTful in London

RESTful
Hourly Rate Histogram in London

Hourly rate distribution of jobs citing RESTful in London over the 6 months to 24 July 2021.

Hourly rate histogram for RESTful in London

RESTful
Contract Job Locations in 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 London region over the 6 months to 24 July 2021. 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
Central London +23 119 £600 +9.09% 91
West London +5 22 £590 +12.38% 52
East London +20 19 £480 -3.52% 26
South London +16 11 £463 -7.50% 9
RESTful
England

For the 6 months to 24 July 2021, 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 London region with a requirement for RESTful.

1 447 (55.32%) Agile Software Development
2 423 (52.35%) Java
3 273 (33.79%) TDD
4 254 (31.44%) Microservices
5 253 (31.31%) Spring
6 252 (31.19%) JavaScript
7 239 (29.58%) SQL
8 221 (27.35%) Git (software)
9 207 (25.62%) Jenkins
10 202 (25.00%) DevOps
11 198 (24.50%) Scrum
12 195 (24.13%) Finance
13 190 (23.51%) Continuous Integration
14 176 (21.78%) Web Services
15 175 (21.66%) AWS
16 173 (21.41%) Azure
16 173 (21.41%) HTML
16 173 (21.41%) Spring Boot
17 169 (20.92%) CSS
18 153 (18.94%) Docker
19 152 (18.81%) Social Skills
20 146 (18.07%) Python
21 144 (17.82%) Test Automation
22 142 (17.57%) React
23 135 (16.71%) Kubernetes
23 135 (16.71%) AngularJS
24 124 (15.35%) Software Engineering
24 124 (15.35%) BDD
25 123 (15.22%) C#
26 119 (14.73%) Node.js

RESTful
Co-occurring IT Skills in 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 29 (3.59%) Tomcat
2 27 (3.34%) Apache Spark
3 26 (3.22%) Confluence
4 24 (2.97%) Apache
5 22 (2.72%) Elasticsearch
6 17 (2.10%) CMS
6 17 (2.10%) Jetty
7 16 (1.98%) Adobe Experience Manager
8 15 (1.86%) WebSphere
9 10 (1.24%) Mule
10 9 (1.11%) Apache Airflow
10 9 (1.11%) Cloud Foundry
11 6 (0.74%) Apache Pig
11 6 (0.74%) IIS
11 6 (0.74%) nginx
11 6 (0.74%) Oracle SOA Suite
12 5 (0.62%) Headless CMS
12 5 (0.62%) WordPress
13 4 (0.50%) JBoss
13 4 (0.50%) SharePoint
Applications
1 16 (1.98%) Chatbot
2 3 (0.37%) Microsoft Excel
3 2 (0.25%) Photoshop
4 1 (0.12%) Microsoft Office
Business Applications
1 6 (0.74%) Dynamics CRM
1 6 (0.74%) SAP Hybris
2 4 (0.50%) Magento
2 4 (0.50%) Oracle Financials
2 4 (0.50%) SAP Oil and Gas
3 3 (0.37%) Adobe Campaign
4 2 (0.25%) Payment Gateway
4 2 (0.25%) SAP S/4HANA
5 1 (0.12%) BusinessWorks
Cloud Services
1 175 (21.66%) AWS
2 173 (21.41%) Azure
3 90 (11.14%) Serverless
4 65 (8.04%) GCP
5 53 (6.56%) GitHub
6 47 (5.82%) AWS Lambda
7 27 (3.34%) Amazon S3
8 26 (3.22%) Power Platform
9 24 (2.97%) Amazon SQS
9 24 (2.97%) OpenShift
10 23 (2.85%) Amazon CloudWatch
11 21 (2.60%) Amazon EC2
11 21 (2.60%) Amazon EKS
12 20 (2.48%) Azure Cosmos DB
13 19 (2.35%) npm
14 18 (2.23%) Amazon ECS
14 18 (2.23%) Apigee
14 18 (2.23%) PaaS
14 18 (2.23%) SaaS
15 15 (1.86%) Azure Functions
Communications & Networking
1 42 (5.20%) HTTP
2 35 (4.33%) SSL
3 27 (3.34%) TCP/IP
4 8 (0.99%) RTMP
5 7 (0.87%) Internet
5 7 (0.87%) Kerberos
6 5 (0.62%) Wireless
7 4 (0.50%) MQTT
8 3 (0.37%) Bluetooth
8 3 (0.37%) DHCP
8 3 (0.37%) DNS
8 3 (0.37%) Ethernet
8 3 (0.37%) IPv4
8 3 (0.37%) IPv6
8 3 (0.37%) VLAN
8 3 (0.37%) VPN
8 3 (0.37%) VXLAN
8 3 (0.37%) Wi-Fi
8 3 (0.37%) ZigBee
9 2 (0.25%) SWIFTNet
Database & Business Intelligence
1 92 (11.39%) SQL Server
2 88 (10.89%) Redis
3 85 (10.52%) NoSQL
4 67 (8.29%) MongoDB
5 50 (6.19%) Relational Database
6 41 (5.07%) PostgreSQL
7 34 (4.21%) Hazelcast
8 30 (3.71%) MySQL
9 26 (3.22%) Big Data
9 26 (3.22%) Power BI
10 25 (3.09%) BigQuery
11 24 (2.97%) Hadoop
12 20 (2.48%) Data Lake
12 20 (2.48%) RDBMS
13 19 (2.35%) Apache Cassandra
14 17 (2.10%) Data Warehouse
14 17 (2.10%) Tableau
15 13 (1.61%) Azure SQL Database
16 11 (1.36%) Amazon DynamoDB
16 11 (1.36%) SAP HANA
Development Applications
1 221 (27.35%) Git (software)
2 207 (25.62%) Jenkins
3 112 (13.86%) Maven
4 82 (10.15%) JUnit
5 73 (9.03%) JIRA
6 70 (8.66%) Cucumber
7 50 (6.19%) Mockito
8 43 (5.32%) Gradle
8 43 (5.32%) Selenium
9 33 (4.08%) TeamCity
10 32 (3.96%) Jasmine
11 31 (3.84%) NUnit
12 30 (3.71%) Karma Test Runner
13 26 (3.22%) webpack
14 25 (3.09%) GitLab
15 24 (2.97%) JMeter
16 20 (2.48%) Gatling
17 17 (2.10%) Ant
17 17 (2.10%) Visual Studio
17 17 (2.10%) Xcode
General
1 195 (24.13%) Finance
2 152 (18.81%) Social Skills
3 115 (14.23%) Banking
4 59 (7.30%) Front Office
5 54 (6.68%) Investment Banking
6 38 (4.70%) Analytical Skills
7 25 (3.09%) Marketing
8 23 (2.85%) Games
9 22 (2.72%) Presentation Skills
10 20 (2.48%) Retail
11 17 (2.10%) Public Sector
12 15 (1.86%) Telecoms
13 14 (1.73%) Documentation Skills
14 9 (1.11%) Back Office
14 9 (1.11%) Publishing
15 8 (0.99%) Influencing Skills
16 7 (0.87%) Manufacturing
17 5 (0.62%) Financial Institution
17 5 (0.62%) Legal
18 4 (0.50%) Advertising
Job Titles
1 555 (68.69%) Developer
2 204 (25.25%) Java Developer
3 125 (15.47%) Senior Developer
4 74 (9.16%) Senior Java Developer
5 59 (7.30%) Full Stack Developer
6 58 (7.18%) Architect
7 35 (4.33%) Android Developer
8 34 (4.21%) .NET Developer
8 34 (4.21%) C# Developer
8 34 (4.21%) Software Engineer
9 33 (4.08%) Java Engineer
10 32 (3.96%) React Developer
11 31 (3.84%) iOS Developer
11 31 (3.84%) Python Developer
12 27 (3.34%) Lead Developer
13 25 (3.09%) Front End Developer (Client-Side Developer)
14 22 (2.72%) Angular Developer
14 22 (2.72%) AWS Developer
14 22 (2.72%) Solutions Architect
15 19 (2.35%) Azure Developer
Libraries, Frameworks & Software Standards
1 253 (31.31%) Spring
2 176 (21.78%) Web Services
3 173 (21.41%) HTML
3 173 (21.41%) Spring Boot
4 169 (20.92%) CSS
5 142 (17.57%) React
6 135 (16.71%) AngularJS
7 119 (14.73%) Node.js
8 117 (14.48%) .NET
9 108 (13.37%) JSON
10 62 (7.67%) HTML5
11 60 (7.43%) XML
12 59 (7.30%) Hibernate
13 58 (7.18%) Kafka
14 57 (7.05%) .NET Framework
15 54 (6.68%) GraphQL
16 53 (6.56%) REST
17 44 (5.45%) Sass
17 44 (5.45%) SOAP
18 41 (5.07%) Redux
Miscellaneous
1 70 (8.66%) User Experience
2 54 (6.68%) Algorithms
3 50 (6.19%) Data Structures
4 42 (5.20%) Foreign Exchange (FX)
4 42 (5.20%) Greenfield Project
5 37 (4.58%) Derivative
6 35 (4.33%) Fixed Income
7 30 (3.71%) Enterprise Software
8 24 (2.97%) Mobile App
9 21 (2.60%) Self-Motivation
10 18 (2.23%) Client/Server
11 14 (1.73%) Management Information System
12 13 (1.61%) Animation
12 13 (1.61%) Cloud Native
13 11 (1.36%) Public Cloud
14 9 (1.11%) iPhone
15 8 (0.99%) Data Protection Act
16 7 (0.87%) Blog
17 6 (0.74%) Video\Live Streaming
18 5 (0.62%) Equities
Operating Systems
1 83 (10.27%) Linux
2 53 (6.56%) Android
3 52 (6.44%) Apple iOS
4 50 (6.19%) Unix
5 11 (1.36%) Windows
6 5 (0.62%) tvOS
7 3 (0.37%) Embedded Linux
7 3 (0.37%) Red Hat Enterprise Linux
8 2 (0.25%) Ubuntu
8 2 (0.25%) Windows Server
9 1 (0.12%) Debian
9 1 (0.12%) Tizen
9 1 (0.12%) webOS
9 1 (0.12%) Windows Server 2012
9 1 (0.12%) Windows Server 2016
Processes & Methodologies
1 447 (55.32%) Agile Software Development
2 273 (33.79%) TDD
3 254 (31.44%) Microservices
4 202 (25.00%) DevOps
5 198 (24.50%) Scrum
6 190 (23.51%) Continuous Integration
7 144 (17.82%) Test Automation
8 124 (15.35%) BDD
8 124 (15.35%) Software Engineering
9 103 (12.75%) Unit Testing
10 91 (11.26%) MVC
11 84 (10.40%) Multithreading
11 84 (10.40%) Pair Programming
12 82 (10.15%) OO
13 79 (9.78%) API Development
13 79 (9.78%) Problem-Solving
14 77 (9.53%) OOP
15 67 (8.29%) API Design
16 58 (7.18%) Computer Science
17 56 (6.93%) SDLC
Programming Languages
1 423 (52.35%) Java
2 252 (31.19%) JavaScript
3 239 (29.58%) SQL
4 146 (18.07%) Python
5 123 (15.22%) C#
6 110 (13.61%) Java 8
7 79 (9.78%) Scala
8 78 (9.65%) TypeScript
9 74 (9.16%) Kotlin
10 41 (5.07%) PL/SQL
11 39 (4.83%) ES6
12 34 (4.21%) Apple Swift
13 30 (3.71%) Haskell
14 29 (3.59%) C
14 29 (3.59%) Objective-C
15 28 (3.47%) C++
15 28 (3.47%) Go
16 22 (2.72%) Java 11
16 22 (2.72%) Ruby
17 21 (2.60%) PHP
Qualifications
1 60 (7.43%) Security Cleared
2 50 (6.19%) Degree
3 45 (5.57%) SC Cleared
4 19 (2.35%) Computer Science Degree
5 9 (1.11%) ISTQB
6 8 (0.99%) Numerate Degree
7 5 (0.62%) AWS Certification
7 5 (0.62%) Master's Degree
8 3 (0.37%) CCNA
8 3 (0.37%) Cisco Certification
8 3 (0.37%) DV Cleared
9 2 (0.25%) ISEB
9 2 (0.25%) ISTQB Foundation Certification
9 2 (0.25%) Microsoft Certification
9 2 (0.25%) Postgraduate
10 1 (0.12%) CITP
10 1 (0.12%) PhD
Quality Assurance & Compliance
1 64 (7.92%) QA
2 50 (6.19%) Accessibility
3 14 (1.73%) Data Quality
4 8 (0.99%) GDPR
4 8 (0.99%) WCAG
5 6 (0.74%) ISO 20022
6 4 (0.50%) COBIT
6 4 (0.50%) PCI DSS
7 2 (0.25%) ISO 15022
8 1 (0.12%) PMO
System Software
1 153 (18.94%) Docker
2 10 (1.24%) Active Directory
3 3 (0.37%) iptables
3 3 (0.37%) KVM
3 3 (0.37%) Varnish
3 3 (0.37%) Virtual Machines
3 3 (0.37%) Xen
4 2 (0.25%) HDFS
5 1 (0.12%) OpenAM
5 1 (0.12%) VMware Infrastructure
5 1 (0.12%) vSphere
Systems Management
1 135 (16.71%) Kubernetes
2 48 (5.94%) Ansible
3 28 (3.47%) Prometheus
4 23 (2.85%) Grafana
5 19 (2.35%) Terraform
6 14 (1.73%) Puppet
7 10 (1.24%) Opscode Chef
8 8 (0.99%) Kibana
9 7 (0.87%) Graphite
10 3 (0.37%) Hadoop YARN
10 3 (0.37%) Zipkin
11 2 (0.25%) HP Quality Center
11 2 (0.25%) Istio
11 2 (0.25%) Kustomize
11 2 (0.25%) logstash
11 2 (0.25%) Oozie
11 2 (0.25%) Packer
12 1 (0.12%) Mesos
12 1 (0.12%) Oracle Enterprise Manager
12 1 (0.12%) Single Sign-On
Vendors
1 104 (12.87%) Oracle
2 68 (8.42%) Microsoft
3 64 (7.92%) Google
4 26 (3.22%) Salesforce.com
5 24 (2.97%) MuleSoft
6 22 (2.72%) Adobe
7 19 (2.35%) CA
7 19 (2.35%) SAP
7 19 (2.35%) Splunk
8 13 (1.61%) Apple
8 13 (1.61%) hybris
9 11 (1.36%) Databricks
10 9 (1.11%) Atlassian
10 9 (1.11%) CA Agile Central
10 9 (1.11%) New Relic
11 8 (0.99%) ESRI
11 8 (0.99%) Telerik
12 6 (0.74%) Bloomberg
12 6 (0.74%) ION Trading
12 6 (0.74%) Sybase