Period
to 2 June 2020

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 2 June 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
England > London
6 months to
2 Jun 2020
Same period 2019 Same period 2018
Rank 79 69 65
Rank change year-on-year -10 -4 +32
Contract jobs citing RESTful 564 1,471 1,757
As % of all contract jobs advertised in London 2.99% 3.68% 3.82%
As % of the Libraries, Frameworks & Software Standards category 7.86% 9.93% 10.38%
Number of daily rates quoted 410 1,141 1,350
Median daily rate £503 £525 £500
Median daily rate % change year-on-year -4.29% +5.00% +2.56%
10th Percentile £400 £413 £400
90th Percentile £638 £650 £625
England median daily rate £500 £500 £488
% change year-on-year - +2.56% +8.33%
Number of hourly rates quoted 12 3 1
Median hourly rate £35.00 £115.00 £100.50
Median hourly rate % change year-on-year -69.57% +14.43% -
England median hourly rate £35.00 £60.00 £70.00
% change year-on-year -41.67% -14.29% +78.34%

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 7,176 14,821 16,932
As % of all contract IT jobs advertised in London 38.06% 37.03% 36.84%
Number of daily rates quoted 5,155 11,041 12,916
Median daily rate £530 £525 £500
Median daily rate % change year-on-year +0.95% +5.00% +5.26%
10th Percentile £375 £375 £363
90th Percentile £700 £675 £663
England median daily rate £500 £500 £475
% change year-on-year - +5.26% +5.56%
Number of hourly rates quoted 53 73 116
Median hourly rate £35.00 £44.18 £43.71
Median hourly rate % change year-on-year -20.78% +1.08% -0.66%
10th Percentile £25.15 £30.75 £20.98
90th Percentile £65.20 £63.75 £68.75
Median hourly rate £35.00 £44.00 £42.27
% change year-on-year -20.45% +4.11% +3.09%

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 2 June 2020.

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 2 June 2020.

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 2 June 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
Central London -23 87 £550 - 32
South London -8 29 £500 - 1
West London +33 28 £530 -3.64% 9
East London -11 7 £498 -5.24% 12
North London +11 2 - - 1
RESTful
England

For the 6 months to 2 June 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 London region with a requirement for RESTful.

1 333 (59.04%) Agile Software Development
2 280 (49.65%) Java
3 189 (33.51%) JavaScript
4 188 (33.33%) Microservices
5 184 (32.62%) Web Services
6 177 (31.38%) Git (software)
7 174 (30.85%) TDD
8 164 (29.08%) Spring
9 139 (24.65%) HTML
10 130 (23.05%) Azure
10 130 (23.05%) Docker
11 123 (21.81%) Continuous Integration
12 122 (21.63%) DevOps
13 119 (21.10%) Test Automation
14 114 (20.21%) SQL
14 114 (20.21%) CSS
15 113 (20.04%) Scrum
15 113 (20.04%) AWS
16 105 (18.62%) React
17 101 (17.91%) Finance
18 91 (16.13%) AngularJS
19 90 (15.96%) C#
20 88 (15.60%) Open Source
20 88 (15.60%) Node.js
20 88 (15.60%) SDLC
21 87 (15.43%) Python
22 86 (15.25%) Kubernetes
23 83 (14.72%) Jenkins
24 82 (14.54%) .NET
24 82 (14.54%) Software Engineering

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 43 (7.62%) Apache Spark
2 42 (7.45%) Elasticsearch
3 35 (6.21%) Confluence
4 14 (2.48%) WebSphere
5 13 (2.30%) Tomcat
6 12 (2.13%) WebLogic
7 9 (1.60%) Apache
8 7 (1.24%) IIS
9 6 (1.06%) WordPress
10 5 (0.89%) CMS
11 4 (0.71%) Cloud Foundry
11 4 (0.71%) JBoss
12 3 (0.53%) Apache Airflow
12 3 (0.53%) Jupyter
12 3 (0.53%) nginx
12 3 (0.53%) Umbraco
13 2 (0.35%) OpenStack
14 1 (0.18%) Adobe Experience Manager
14 1 (0.18%) Apache Solr
14 1 (0.18%) WildFly
Applications
1 6 (1.06%) Figma
2 5 (0.89%) Zeplin
3 4 (0.71%) Chatbot
4 3 (0.53%) Microsoft Excel
Business Applications
1 13 (2.30%) SAP Oil and Gas
2 6 (1.06%) SAP Hybris
3 3 (0.53%) Dynamics CRM
4 1 (0.18%) Adobe Campaign
4 1 (0.18%) Dynamics AX
4 1 (0.18%) Oracle Payables
Cloud Services
1 130 (23.05%) Azure
2 113 (20.04%) AWS
3 72 (12.77%) GitHub
4 51 (9.04%) GCP
5 24 (4.26%) Serverless
6 18 (3.19%) OpenShift
7 16 (2.84%) AWS Lambda
8 11 (1.95%) Amazon EC2
8 11 (1.95%) PaaS
9 9 (1.60%) Amazon S3
10 8 (1.42%) Cloud Computing
11 7 (1.24%) Amazon Kinesis
11 7 (1.24%) IaaS
11 7 (1.24%) npm
12 5 (0.89%) Amazon ECS
12 5 (0.89%) SaaS
13 4 (0.71%) Amazon EKS
13 4 (0.71%) Datadog
14 3 (0.53%) Dynamics 365
14 3 (0.53%) Stackdriver
Communications & Networking
1 46 (8.16%) HTTP
2 27 (4.79%) SSL
3 24 (4.26%) HTTPS
4 11 (1.95%) RTMP
5 9 (1.60%) TCP/IP
6 7 (1.24%) DNS
7 6 (1.06%) MQTT
8 5 (0.89%) Internet
9 4 (0.71%) VPN
10 3 (0.53%) Firewall
11 2 (0.35%) Junos
11 2 (0.35%) Kerberos
11 2 (0.35%) VXLAN
12 1 (0.18%) BIG-IP
12 1 (0.18%) FTP
12 1 (0.18%) NetScaler
12 1 (0.18%) Skype
Database & Business Intelligence
1 79 (14.01%) NoSQL
2 48 (8.51%) MySQL
3 36 (6.38%) MongoDB
3 36 (6.38%) Relational Database
4 32 (5.67%) PostgreSQL
5 27 (4.79%) Big Data
6 20 (3.55%) SQL Server
7 18 (3.19%) Redis
8 15 (2.66%) RDBMS
9 10 (1.77%) Azure SQL Database
10 9 (1.60%) Apache Cassandra
10 9 (1.60%) Hadoop
11 7 (1.24%) Amazon DynamoDB
11 7 (1.24%) Couchbase
12 6 (1.06%) BigQuery
13 5 (0.89%) CouchDB
13 5 (0.89%) DB2
14 4 (0.71%) Bigtable
14 4 (0.71%) Event Store
14 4 (0.71%) MemSQL
Development Applications
1 177 (31.38%) Git (software)
2 83 (14.72%) Jenkins
3 77 (13.65%) JIRA
3 77 (13.65%) JUnit
4 75 (13.30%) Gradle
5 72 (12.77%) Maven
6 41 (7.27%) Mockito
7 38 (6.74%) Cucumber
8 29 (5.14%) Bitbucket
9 26 (4.61%) Visual Studio Team System
10 21 (3.72%) Ant
11 20 (3.55%) SpecFlow
12 18 (3.19%) git-flow
12 18 (3.19%) GitLab
13 16 (2.84%) Selenium
14 14 (2.48%) JMeter
15 13 (2.30%) Android Studio
15 13 (2.30%) Karma Test Runner
15 13 (2.30%) NUnit
16 11 (1.95%) Jasmine
General
1 101 (17.91%) Finance
2 69 (12.23%) Banking
3 33 (5.85%) Investment Banking
4 18 (3.19%) Front Office
5 12 (2.13%) Back Office
6 10 (1.77%) Public Sector
6 10 (1.77%) Retail
7 9 (1.60%) Games
8 8 (1.42%) Financial Institution
9 7 (1.24%) Manufacturing
10 6 (1.06%) Publishing
11 5 (0.89%) Automotive
11 5 (0.89%) Marketing
11 5 (0.89%) Retail Banking
12 3 (0.53%) Advertising
12 3 (0.53%) Legal
13 2 (0.35%) Local Government
13 2 (0.35%) Pharmaceutical
13 2 (0.35%) Telecoms
14 1 (0.18%) Law
Job Titles
1 461 (81.74%) Developer
2 132 (23.40%) Java Developer
3 61 (10.82%) Senior Developer
4 56 (9.93%) React Developer
5 51 (9.04%) Full Stack Developer
6 45 (7.98%) .NET Developer
6 45 (7.98%) Backend Developer
7 43 (7.62%) Python Developer
8 37 (6.56%) C# Developer
9 33 (5.85%) Azure Developer
9 33 (5.85%) JavaScript Developer
10 29 (5.14%) Android Developer
11 25 (4.43%) Senior Java Developer
12 24 (4.26%) HTML Developer
13 23 (4.08%) Angular Developer
13 23 (4.08%) ASP.NET Developer
14 22 (3.90%) Software Engineer
15 18 (3.19%) UI Developer
16 17 (3.01%) Node.js Developer
17 15 (2.66%) AWS Developer
Libraries, Frameworks & Software Standards
1 184 (32.62%) Web Services
2 164 (29.08%) Spring
3 139 (24.65%) HTML
4 114 (20.21%) CSS
5 105 (18.62%) React
6 91 (16.13%) AngularJS
7 88 (15.60%) Node.js
8 82 (14.54%) .NET
9 76 (13.48%) HTML5
10 73 (12.94%) Spring Boot
11 66 (11.70%) JSON
12 59 (10.46%) Kafka
13 43 (7.62%) Redux
14 42 (7.45%) XML
15 39 (6.91%) SOAP
16 35 (6.21%) ASP.NET Web API
17 30 (5.32%) J2EE
18 29 (5.14%) ASP.NET
19 28 (4.96%) RabbitMQ
20 27 (4.79%) REST
Miscellaneous
1 70 (12.41%) User Experience
2 39 (6.91%) Mobile App
3 23 (4.08%) Enterprise Software
4 22 (3.90%) Greenfield Project
5 18 (3.19%) Mobile Payment
6 16 (2.84%) Virtual Team
7 15 (2.66%) Analytical Skills
8 12 (2.13%) Foreign Exchange (FX)
9 10 (1.77%) Data Structures
10 9 (1.60%) iPad
10 9 (1.60%) Management Information System
10 9 (1.60%) Self-Motivation
11 8 (1.42%) Algorithms
12 6 (1.06%) Blog
12 6 (1.06%) iPhone
12 6 (1.06%) Mobile Banking
13 5 (0.89%) Cloud Native
13 5 (0.89%) Fixed Income
13 5 (0.89%) Hedge funds
14 4 (0.71%) e-Learning
Operating Systems
1 53 (9.40%) Linux
2 45 (7.98%) Android
3 23 (4.08%) Apple iOS
4 19 (3.37%) Windows
5 15 (2.66%) Unix
6 5 (0.89%) Mac OS
7 4 (0.71%) Mac OS X
7 4 (0.71%) Ubuntu
8 2 (0.35%) Red Hat Enterprise Linux
Processes & Methodologies
1 333 (59.04%) Agile Software Development
2 188 (33.33%) Microservices
3 174 (30.85%) TDD
4 123 (21.81%) Continuous Integration
5 122 (21.63%) DevOps
6 119 (21.10%) Test Automation
7 113 (20.04%) Scrum
8 88 (15.60%) Open Source
8 88 (15.60%) SDLC
9 82 (14.54%) Software Engineering
10 63 (11.17%) BDD
11 61 (10.82%) OO
12 53 (9.40%) MVC
13 50 (8.87%) Continuous Delivery
14 49 (8.69%) Pair Programming
15 45 (7.98%) Kanban
15 45 (7.98%) User Stories
16 43 (7.62%) Computer Science
17 42 (7.45%) SOLID
18 38 (6.74%) Multithreading
Programming Languages
1 280 (49.65%) Java
2 189 (33.51%) JavaScript
3 114 (20.21%) SQL
4 90 (15.96%) C#
5 87 (15.43%) Python
6 80 (14.18%) Java 8
7 63 (11.17%) Kotlin
8 41 (7.27%) TypeScript
9 33 (5.85%) Scala
10 18 (3.19%) Bash Shell
10 18 (3.19%) ES6
10 18 (3.19%) PHP
11 15 (2.66%) Apple Swift
11 15 (2.66%) Ruby
12 13 (2.30%) PowerShell
12 13 (2.30%) T-SQL
13 12 (2.13%) Groovy
14 11 (1.95%) Go
15 9 (1.60%) C++
16 7 (1.24%) Objective-C
Qualifications
1 44 (7.80%) Security Cleared
2 41 (7.27%) SC Cleared
3 39 (6.91%) Degree
4 18 (3.19%) Computer Science Degree
5 8 (1.42%) ISTQB
6 6 (1.06%) BPSS Clearance
7 3 (0.53%) DV Cleared
8 2 (0.35%) ISEB
8 2 (0.35%) Master's Degree
9 1 (0.18%) AWS Certification
9 1 (0.18%) CIPD
Quality Assurance & Compliance
1 19 (3.37%) QA
2 5 (0.89%) Data Quality
3 2 (0.35%) GDPR
4 1 (0.18%) ISO 9001
4 1 (0.18%) ISO/IEC 27001
System Software
1 130 (23.05%) Docker
2 5 (0.89%) HDFS
3 4 (0.71%) VMware Infrastructure
4 3 (0.53%) vSphere
5 2 (0.35%) Apache Flume
5 2 (0.35%) BusyBox
5 2 (0.35%) KVM
5 2 (0.35%) VMware NSX
6 1 (0.18%) GridGain
6 1 (0.18%) Virtual Machines
Systems Management
1 86 (15.25%) Kubernetes
2 29 (5.14%) Terraform
3 18 (3.19%) Ansible
4 17 (3.01%) Prometheus
5 16 (2.84%) Zipkin
6 14 (2.48%) Kibana
7 11 (1.95%) Puppet
8 10 (1.77%) logstash
9 7 (1.24%) Grafana
10 6 (1.06%) Consul
11 3 (0.53%) Packer
12 2 (0.35%) Cobbler
12 2 (0.35%) Icinga
12 2 (0.35%) Opscode Chef
12 2 (0.35%) vCenter Server
12 2 (0.35%) ZABBIX
13 1 (0.18%) CA Single Sign-On
13 1 (0.18%) Control-M
13 1 (0.18%) Docker Swarm
13 1 (0.18%) Single Sign-On
Vendors
1 30 (5.32%) SAP
2 28 (4.96%) Google
3 23 (4.08%) hybris
3 23 (4.08%) Oracle
4 22 (3.90%) Microsoft
5 21 (3.72%) Atlassian
6 16 (2.84%) Adobe
7 10 (1.77%) Gigya
8 8 (1.42%) Sybase
9 7 (1.24%) New Relic
10 5 (0.89%) Apple
10 5 (0.89%) Red Hat
10 5 (0.89%) Splunk
10 5 (0.89%) VMware
11 4 (0.71%) IBM
11 4 (0.71%) Salesforce.com
12 3 (0.53%) Birst
12 3 (0.53%) MuleSoft
12 3 (0.53%) Perforce
12 3 (0.53%) Tableau