Period
to 13 May 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 13 May 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
13 May 2021
Same period 2020 Same period 2019
Rank 108 79 68
Rank change year-on-year -29 -11 0
Contract jobs citing RESTful 577 642 1,486
As % of all contract jobs advertised in London 2.44% 3.08% 3.67%
As % of the Libraries, Frameworks & Software Standards category 6.71% 8.15% 9.98%
Number of daily rates quoted 415 468 1,126
10th Percentile £400 £406 £411
25th Percentile £463 £450 £463
Median daily rate (50th Percentile) £525 £500 £525
Median % change year-on-year +5.00% -4.76% +5.00%
75th Percentile £620 £588 £594
90th Percentile £713 £638 £650
England median daily rate £500 £500 £500
Number of hourly rates quoted 4 6 1
Median hourly rate £68.00 £62.00 £52.00
Median % change year-on-year +9.68% +19.23% -
England median hourly rate £55.00 £62.00 £60.00
% change year-on-year -11.29% +3.33% -14.29%

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 8,599 7,880 14,896
As % of all contract IT jobs advertised in London 36.34% 37.76% 36.83%
Number of daily rates quoted 6,443 5,897 11,244
10th Percentile £381 £375 £375
25th Percentile £450 £450 £450
Median daily rate (50th Percentile) £525 £530 £525
Median % change year-on-year -0.94% +0.95% +5.00%
75th Percentile £638 £625 £600
90th Percentile £700 £700 £675
England median daily rate £500 £500 £500
Number of hourly rates quoted 33 36 62
10th Percentile £19.39 £25.38 £24.11
25th Percentile £36.25 £41.51 £28.50
Median hourly rate £50.00 £54.50 £44.18
Median % change year-on-year -8.26% +23.36% +3.95%
75th Percentile £65.00 £65.06 £49.78
90th Percentile £68.00 £74.13 £56.23
England median hourly rate £45.00 £46.50 £44.34
% change year-on-year -3.23% +4.87% +5.87%

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 13 May 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
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 13 May 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 -1 83 £588 +11.90% 96
East London +23 17 £495 -0.50% 18
West London +5 15 £550 +3.77% 35
South London +8 8 £450 -10.00% 2
RESTful
England

For the 6 months to 13 May 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.

1 289 (50.09%) Agile Software Development
2 285 (49.39%) Java
3 198 (34.32%) TDD
4 196 (33.97%) Microservices
5 180 (31.20%) JavaScript
6 165 (28.60%) Git (software)
7 161 (27.90%) Spring
8 151 (26.17%) Continuous Integration
9 146 (25.30%) SQL
10 144 (24.96%) Jenkins
11 132 (22.88%) Scrum
12 125 (21.66%) Finance
13 123 (21.32%) Web Services
14 121 (20.97%) HTML
14 121 (20.97%) DevOps
15 119 (20.62%) Python
16 117 (20.28%) CSS
16 117 (20.28%) AWS
17 109 (18.89%) Azure
18 100 (17.33%) Test Automation
19 97 (16.81%) Spring Boot
20 96 (16.64%) JSON
21 95 (16.46%) Node.js
22 93 (16.12%) Docker
23 91 (15.77%) AngularJS
23 91 (15.77%) Software Engineering
24 88 (15.25%) BDD
25 87 (15.08%) Kubernetes
26 86 (14.90%) Social Skills
26 86 (14.90%) Maven

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 20 (3.47%) Apache
1 20 (3.47%) Confluence
2 18 (3.12%) Tomcat
3 15 (2.60%) Apache Spark
4 13 (2.25%) CMS
5 12 (2.08%) WebSphere
6 11 (1.91%) Jetty
7 10 (1.73%) Mule
8 9 (1.56%) Apache Airflow
9 7 (1.21%) Elasticsearch
10 6 (1.04%) Adobe Experience Manager
10 6 (1.04%) Camunda
10 6 (1.04%) Red Hat Fuse
11 5 (0.87%) Cloud Foundry
11 5 (0.87%) JBoss
11 5 (0.87%) Oracle SOA Suite
11 5 (0.87%) WordPress
12 4 (0.69%) IIS
13 3 (0.52%) Apache Solr
13 3 (0.52%) SAS
Applications
1 12 (2.08%) Chatbot
2 3 (0.52%) Microsoft Excel
3 1 (0.17%) Photoshop
Business Applications
1 1 (0.17%) Adobe Campaign
1 1 (0.17%) Dynamics CRM
1 1 (0.17%) Payment Gateway
1 1 (0.17%) SAP Oil and Gas
Cloud Services
1 117 (20.28%) AWS
2 109 (18.89%) Azure
3 64 (11.09%) Serverless
4 54 (9.36%) GitHub
5 43 (7.45%) GCP
6 34 (5.89%) AWS Lambda
7 24 (4.16%) OpenShift
8 19 (3.29%) Power Platform
9 16 (2.77%) Azure Functions
10 15 (2.60%) Apigee
11 14 (2.43%) npm
12 13 (2.25%) Azure Logic Apps
13 12 (2.08%) Azure Cosmos DB
14 11 (1.91%) Google Compute Engine
15 9 (1.56%) SaaS
16 8 (1.39%) Amazon S3
16 8 (1.39%) Amazon SQS
16 8 (1.39%) Azure Active Directory
16 8 (1.39%) Azure Service Bus
16 8 (1.39%) Azure Storage
Communications & Networking
1 28 (4.85%) HTTP
2 16 (2.77%) SSL
3 8 (1.39%) RTMP
4 7 (1.21%) TCP/IP
5 5 (0.87%) Internet
6 3 (0.52%) HTTPS
6 3 (0.52%) Kerberos
7 2 (0.35%) DSL
7 2 (0.35%) MQTT
7 2 (0.35%) SWIFTNet
8 1 (0.17%) Bluetooth
8 1 (0.17%) DNS
8 1 (0.17%) IPv4
8 1 (0.17%) IPv6
8 1 (0.17%) NFC
8 1 (0.17%) VLAN
8 1 (0.17%) VPN
8 1 (0.17%) VXLAN
8 1 (0.17%) Wireshark
8 1 (0.17%) ZigBee
Database & Business Intelligence
1 70 (12.13%) NoSQL
2 50 (8.67%) MongoDB
3 49 (8.49%) SQL Server
4 44 (7.63%) Redis
5 35 (6.07%) Relational Database
6 34 (5.89%) PostgreSQL
7 26 (4.51%) BigQuery
8 19 (3.29%) Big Data
8 19 (3.29%) MySQL
9 17 (2.95%) Apache Cassandra
9 17 (2.95%) Hazelcast
9 17 (2.95%) Power BI
10 16 (2.77%) SQLite
11 14 (2.43%) Hadoop
12 13 (2.25%) RDBMS
13 12 (2.08%) Data Warehouse
13 12 (2.08%) Tableau
14 10 (1.73%) Bigtable
14 10 (1.73%) Cloud Spanner
15 9 (1.56%) Amazon DynamoDB
Development Applications
1 165 (28.60%) Git (software)
2 144 (24.96%) Jenkins
3 86 (14.90%) Maven
4 54 (9.36%) JIRA
5 52 (9.01%) JUnit
6 43 (7.45%) Gradle
7 41 (7.11%) Cucumber
8 31 (5.37%) Mockito
9 24 (4.16%) Jasmine
9 24 (4.16%) webpack
10 22 (3.81%) Karma Test Runner
11 21 (3.64%) Ant
11 21 (3.64%) Xcode
12 20 (3.47%) TeamCity
13 18 (3.12%) Cypress.io
14 17 (2.95%) Selenium
15 16 (2.77%) GitLab
16 13 (2.25%) Visual Studio
17 12 (2.08%) Gatling
17 12 (2.08%) NUnit
General
1 125 (21.66%) Finance
2 86 (14.90%) Social Skills
3 62 (10.75%) Banking
4 30 (5.20%) Front Office
5 28 (4.85%) Investment Banking
5 28 (4.85%) Marketing
6 24 (4.16%) Public Sector
7 15 (2.60%) Retail
7 15 (2.60%) Telecoms
8 14 (2.43%) Analytical Skills
9 13 (2.25%) Games
10 11 (1.91%) Manufacturing
11 10 (1.73%) Influencing Skills
12 9 (1.56%) Electronics
12 9 (1.56%) Publishing
13 6 (1.04%) Legal
13 6 (1.04%) Wearables
14 5 (0.87%) Documentation Skills
14 5 (0.87%) Presentation Skills
15 3 (0.52%) Financial Institution
Job Titles
1 396 (68.63%) Developer
2 139 (24.09%) Java Developer
3 87 (15.08%) Senior Developer
4 51 (8.84%) Senior Java Developer
5 38 (6.59%) Architect
6 34 (5.89%) React Developer
7 30 (5.20%) Full Stack Developer
8 28 (4.85%) Android Developer
9 27 (4.68%) Lead Developer
10 26 (4.51%) Java Engineer
11 24 (4.16%) Python Developer
12 23 (3.99%) C# Developer
13 22 (3.81%) Angular Developer
13 22 (3.81%) Front End Developer (Client-Side Developer)
14 21 (3.64%) iOS Developer
14 21 (3.64%) SC Cleared Java Developer
14 21 (3.64%) Software Engineer
15 17 (2.95%) .NET Developer
15 17 (2.95%) Data Engineer
16 16 (2.77%) Python Engineer
Libraries, Frameworks & Software Standards
1 161 (27.90%) Spring
2 123 (21.32%) Web Services
3 121 (20.97%) HTML
4 117 (20.28%) CSS
5 97 (16.81%) Spring Boot
6 96 (16.64%) JSON
7 95 (16.46%) Node.js
8 91 (15.77%) AngularJS
9 79 (13.69%) React
10 64 (11.09%) XML
11 60 (10.40%) .NET
12 46 (7.97%) REST
13 41 (7.11%) HTML5
13 41 (7.11%) Kafka
14 40 (6.93%) Redux
15 39 (6.76%) Hibernate
16 38 (6.59%) Sass
17 36 (6.24%) SOAP
18 30 (5.20%) GraphQL
19 26 (4.51%) .NET Framework
Miscellaneous
1 51 (8.84%) User Experience
2 29 (5.03%) Algorithms
3 25 (4.33%) Mobile App
4 24 (4.16%) Data Structures
4 24 (4.16%) Greenfield Project
5 20 (3.47%) Enterprise Software
6 18 (3.12%) Foreign Exchange (FX)
7 17 (2.95%) Client/Server
8 16 (2.77%) Cloud Native
9 14 (2.43%) Animation
9 14 (2.43%) Derivative
10 13 (2.25%) Self-Motivation
11 11 (1.91%) Fixed Income
11 11 (1.91%) Management Information System
12 7 (1.21%) Blog
12 7 (1.21%) iPhone
13 6 (1.04%) Equities
14 5 (0.87%) Grid Computing
14 5 (0.87%) Mobile Payment
15 4 (0.69%) Public Cloud
Operating Systems
1 43 (7.45%) Android
2 42 (7.28%) Linux
3 41 (7.11%) Unix
4 37 (6.41%) Apple iOS
5 4 (0.69%) Windows
6 1 (0.17%) Embedded Linux
6 1 (0.17%) Tizen
6 1 (0.17%) Ubuntu
6 1 (0.17%) webOS
Processes & Methodologies
1 289 (50.09%) Agile Software Development
2 198 (34.32%) TDD
3 196 (33.97%) Microservices
4 151 (26.17%) Continuous Integration
5 132 (22.88%) Scrum
6 121 (20.97%) DevOps
7 100 (17.33%) Test Automation
8 91 (15.77%) Software Engineering
9 88 (15.25%) BDD
10 67 (11.61%) MVC
11 66 (11.44%) Unit Testing
12 54 (9.36%) Pair Programming
13 51 (8.84%) API Development
14 46 (7.97%) OOP
15 45 (7.80%) Problem-Solving
16 43 (7.45%) Kanban
16 43 (7.45%) Multithreading
17 42 (7.28%) Front End Development
18 41 (7.11%) OO
19 40 (6.93%) Analytics
Programming Languages
1 285 (49.39%) Java
2 180 (31.20%) JavaScript
3 146 (25.30%) SQL
4 119 (20.62%) Python
5 81 (14.04%) Java 8
6 71 (12.31%) C#
7 52 (9.01%) Kotlin
8 49 (8.49%) Scala
9 47 (8.15%) TypeScript
10 30 (5.20%) ES6
11 26 (4.51%) Apple Swift
11 26 (4.51%) PL/SQL
12 25 (4.33%) Ruby
13 22 (3.81%) Go
13 22 (3.81%) Objective-C
14 17 (2.95%) Shell Script
15 16 (2.77%) C
15 16 (2.77%) C++
16 12 (2.08%) Haskell
16 12 (2.08%) PHP
Qualifications
1 46 (7.97%) Security Cleared
2 35 (6.07%) SC Cleared
3 19 (3.29%) Degree
4 14 (2.43%) Computer Science Degree
5 5 (0.87%) DV Cleared
6 3 (0.52%) AWS Certification
6 3 (0.52%) Master's Degree
7 2 (0.35%) Microsoft Certification
7 2 (0.35%) PhD
7 2 (0.35%) Postgraduate
8 1 (0.17%) CCNA
8 1 (0.17%) Cisco Certification
8 1 (0.17%) CITP
Quality Assurance & Compliance
1 45 (7.80%) QA
2 6 (1.04%) ISO 20022
3 5 (0.87%) GDPR
3 5 (0.87%) PCI DSS
4 4 (0.69%) WCAG
5 3 (0.52%) Data Quality
6 2 (0.35%) ISO 15022
6 2 (0.35%) PMO
System Software
1 93 (16.12%) Docker
2 6 (1.04%) Active Directory
3 3 (0.52%) Virtual Machines
4 1 (0.17%) iptables
4 1 (0.17%) KVM
4 1 (0.17%) OpenAM
4 1 (0.17%) Xen
Systems Management
1 87 (15.08%) Kubernetes
2 28 (4.85%) Ansible
3 21 (3.64%) Terraform
4 15 (2.60%) Prometheus
5 11 (1.91%) Grafana
6 8 (1.39%) Opscode Chef
7 5 (0.87%) Puppet
8 4 (0.69%) Mesos
8 4 (0.69%) Zipkin
9 3 (0.52%) Docker Swarm
9 3 (0.52%) Marathon
10 2 (0.35%) HP Quality Center
10 2 (0.35%) Istio
10 2 (0.35%) Kibana
10 2 (0.35%) Kustomize
10 2 (0.35%) logstash
11 1 (0.17%) Graphite
11 1 (0.17%) Hadoop YARN
11 1 (0.17%) Oracle Enterprise Manager
11 1 (0.17%) Single Sign-On
Vendors
1 56 (9.71%) Oracle
2 50 (8.67%) Google
3 37 (6.41%) Microsoft
4 24 (4.16%) MuleSoft
5 20 (3.47%) Salesforce.com
6 15 (2.60%) SAP
7 8 (1.39%) Adobe
8 7 (1.21%) Atlassian
9 6 (1.04%) Splunk
9 6 (1.04%) Xamarin
10 5 (0.87%) CA
10 5 (0.87%) CA Agile Central
11 4 (0.69%) Alteryx
11 4 (0.69%) Databricks
11 4 (0.69%) Sybase
12 3 (0.52%) IBM
13 2 (0.35%) HP
13 2 (0.35%) Micro Focus
13 2 (0.35%) Red Hat
13 2 (0.35%) Thunderhead