Period
to 28 September 2020

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for RESTful skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited RESTful over the 6 months to 28 September 2020 with a comparison to the same period in the previous 2 years.

RESTful
England > London
6 months to
28 Sep 2020
Same period 2019 Same period 2018
Rank 97 81 60
Rank change year-on-year -16 -21 +27
Permanent jobs citing RESTful 651 2,086 3,150
As % of all permanent jobs advertised in London 3.30% 3.77% 4.60%
As % of the Libraries, Frameworks & Software Standards category 7.21% 9.67% 11.25%
Number of salaries quoted 587 2,009 2,766
Median annual salary £67,500 £65,000 £62,500
Median salary % change year-on-year +3.85% +4.00% +4.17%
10th Percentile £50,000 £38,750 £35,000
90th Percentile £95,000 £90,000 £94,000
England median annual salary £55,000 £57,500 £52,500
% change year-on-year -4.35% +9.52% +5.00%

RESTful is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 9,030 21,566 28,011
As % of all permanent IT jobs advertised in London 45.81% 39.01% 40.93%
Number of salaries quoted 7,655 17,939 22,920
Median annual salary £70,000 £67,500 £65,000
Median salary % change year-on-year +3.70% +3.85% +8.33%
10th Percentile £46,250 £40,000 £37,500
90th Percentile £115,000 £100,000 £95,000
England median annual salary £60,000 £55,000 £52,500
% change year-on-year +9.09% +4.76% +5.00%

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
Salary Trend in London

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

Salary trend for RESTful in London

RESTful
Salary Histogram in London

Salary distribution for jobs citing RESTful in London over the 6 months to 28 September 2020.

Salary histogram for RESTful in London

RESTful
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing RESTful within the London region over the 6 months to 28 September 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London -21 114 £77,500 +10.71% 49
South London +45 49 £62,500 +6.38%
West London +52 30 £72,500 +26.09% 29
East London +26 5 £70,000 +16.67% 10
RESTful
England

For the 6 months to 28 September 2020, IT 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 permanent job ads across the London region with a requirement for RESTful.

1 388 (59.60%) Agile Software Development
2 301 (46.24%) JavaScript
3 286 (43.93%) Microservices
4 270 (41.47%) Java
5 265 (40.71%) TDD
6 202 (31.03%) C#
7 196 (30.11%) .NET
8 184 (28.26%) Git (software)
9 183 (28.11%) Azure
10 171 (26.27%) AWS
10 171 (26.27%) SQL
11 168 (25.81%) HTML
12 166 (25.50%) BDD
13 162 (24.88%) React
14 155 (23.81%) Web Services
14 155 (23.81%) Finance
15 154 (23.66%) CSS
16 153 (23.50%) NoSQL
16 153 (23.50%) DevOps
17 149 (22.89%) Docker
18 147 (22.58%) AngularJS
19 140 (21.51%) Node.js
20 137 (21.04%) Software Engineering
21 128 (19.66%) Python
22 123 (18.89%) Spring
22 123 (18.89%) Test Automation
23 122 (18.74%) SQL Server
24 118 (18.13%) Kubernetes
25 114 (17.51%) Scrum
26 99 (15.21%) JIRA

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 69 (10.60%) Confluence
2 48 (7.37%) Elasticsearch
3 23 (3.53%) Apache Spark
4 20 (3.07%) CMS
5 18 (2.76%) Apache
6 15 (2.30%) IIS
7 14 (2.15%) Tomcat
8 7 (1.08%) Apache Airflow
9 5 (0.77%) GeoServer
9 5 (0.77%) WebLogic
10 4 (0.61%) nginx
10 4 (0.61%) Umbraco
10 4 (0.61%) WebSphere
11 3 (0.46%) JBoss
11 3 (0.46%) Sitecore CMS
12 2 (0.31%) Mule
12 2 (0.31%) Oracle SOA Suite
12 2 (0.31%) SharePoint
12 2 (0.31%) Tornado
13 1 (0.15%) Cloud Foundry
Applications
1 17 (2.61%) Microsoft Excel
2 12 (1.84%) Spreadsheet
3 7 (1.08%) Sketch
4 5 (0.77%) Zeplin
5 3 (0.46%) Photoshop
6 2 (0.31%) Adobe XD
6 2 (0.31%) Figma
7 1 (0.15%) Adobe Illustrator
Business Applications
1 4 (0.61%) Payment Gateway
2 3 (0.46%) Dynamics CRM
3 1 (0.15%) Magento
Cloud Services
1 183 (28.11%) Azure
2 171 (26.27%) AWS
3 54 (8.29%) GitHub
4 53 (8.14%) GCP
5 37 (5.68%) Amazon SQS
6 28 (4.30%) Serverless
7 25 (3.84%) SaaS
8 20 (3.07%) npm
9 18 (2.76%) Cloud Computing
10 17 (2.61%) Amazon EC2
11 13 (2.00%) PaaS
12 9 (1.38%) Salesforce Sales Cloud
13 7 (1.08%) Azure Active Directory
14 5 (0.77%) Power Platform
15 4 (0.61%) AWS Lambda
15 4 (0.61%) Azure Functions
15 4 (0.61%) Force.com
15 4 (0.61%) IaaS
16 3 (0.46%) Lucidchart
16 3 (0.46%) Office 365
Communications & Networking
1 24 (3.69%) HTTP
2 22 (3.38%) Internet
3 11 (1.69%) TCP/IP
4 7 (1.08%) 5G
4 7 (1.08%) Kerberos
5 4 (0.61%) HTTPS
5 4 (0.61%) Skype
5 4 (0.61%) Unified Communications
6 3 (0.46%) Asterisk PBX
6 3 (0.46%) Firewall
6 3 (0.46%) NFC
7 1 (0.15%) Ethernet
7 1 (0.15%) STUN
7 1 (0.15%) VoIP
7 1 (0.15%) VPN
Database & Business Intelligence
1 153 (23.50%) NoSQL
2 122 (18.74%) SQL Server
3 98 (15.05%) PostgreSQL
4 72 (11.06%) MongoDB
5 43 (6.61%) Relational Database
6 24 (3.69%) Big Data
7 22 (3.38%) MySQL
8 21 (3.23%) Blockchain
8 21 (3.23%) RDBMS
9 19 (2.92%) Hadoop
10 18 (2.76%) SQL Server 2008
11 17 (2.61%) Amazon RDS
12 15 (2.30%) SQL Server 2019
13 13 (2.00%) Apache Cassandra
13 13 (2.00%) Azure SQL Database
14 10 (1.54%) Amazon DynamoDB
15 9 (1.38%) Cosmos DB
15 9 (1.38%) Redis
16 8 (1.23%) Impala
16 8 (1.23%) SQL Server Integration Services
Development Applications
1 184 (28.26%) Git (software)
2 99 (15.21%) JIRA
3 94 (14.44%) Jenkins
4 46 (7.07%) JUnit
5 43 (6.61%) Mockito
5 43 (6.61%) Selenium
6 34 (5.22%) Maven
7 31 (4.76%) Bitbucket
8 30 (4.61%) SpecFlow
9 27 (4.15%) Cucumber
10 25 (3.84%) NUnit
11 24 (3.69%) TeamCity
12 18 (2.76%) MSTest
12 18 (2.76%) WebDriver
13 17 (2.61%) DbUnit
13 17 (2.61%) jMock
13 17 (2.61%) Postman
13 17 (2.61%) SonarQube
13 17 (2.61%) webpack
14 15 (2.30%) Octopus Deploy
General
1 155 (23.81%) Finance
2 51 (7.83%) Banking
3 34 (5.22%) Publishing
4 24 (3.69%) Retail
5 23 (3.53%) Public Sector
6 18 (2.76%) Telecoms
7 16 (2.46%) Manufacturing
8 15 (2.30%) Legal
9 14 (2.15%) Investment Banking
10 13 (2.00%) Games
11 11 (1.69%) Marketing
12 9 (1.38%) Financial Institution
13 8 (1.23%) Electronics
14 7 (1.08%) Front Office
15 6 (0.92%) Law
16 5 (0.77%) German Language
17 4 (0.61%) Back Office
18 3 (0.46%) French Language
18 3 (0.46%) Pharmaceutical
19 1 (0.15%) Spanish Language
Job Titles
1 451 (69.28%) Developer
2 136 (20.89%) Java Developer
3 94 (14.44%) .NET Developer
4 89 (13.67%) C# Developer
5 85 (13.06%) Senior Developer
6 79 (12.14%) C# .NET Developer
7 77 (11.83%) Software Engineer
8 46 (7.07%) Python Developer
9 44 (6.76%) Full Stack Developer
10 40 (6.14%) React Developer
11 39 (5.99%) Front End Developer (Client-Side Developer)
12 33 (5.07%) Java Engineer
13 31 (4.76%) Architect
14 27 (4.15%) Senior Java Developer
15 25 (3.84%) Software Developer
16 24 (3.69%) C# Software Engineer
16 24 (3.69%) Java Software Engineer
17 22 (3.38%) Developer/Software Engineer
17 22 (3.38%) JavaScript Engineer
18 19 (2.92%) SC Cleared Java Developer
Libraries, Frameworks & Software Standards
1 196 (30.11%) .NET
2 168 (25.81%) HTML
3 162 (24.88%) React
4 155 (23.81%) Web Services
5 154 (23.66%) CSS
6 147 (22.58%) AngularJS
7 140 (21.51%) Node.js
8 123 (18.89%) Spring
9 87 (13.36%) .NET Core
10 77 (11.83%) REST
11 75 (11.52%) ASP.NET
12 74 (11.37%) HTML5
13 68 (10.45%) JSON
14 64 (9.83%) Redux
15 63 (9.68%) .NET Framework
16 62 (9.52%) ASP.NET Web API
17 61 (9.37%) XML
18 56 (8.60%) SOAP
19 54 (8.29%) ASP.NET MVC
20 51 (7.83%) Spring Boot
Miscellaneous
1 85 (13.06%) Greenfield Project
2 40 (6.14%) User Experience
3 37 (5.68%) Analytical Skills
4 20 (3.07%) Renewable Energy
5 19 (2.92%) Enterprise Software
6 18 (2.76%) Algorithms
6 18 (2.76%) Mobile App
7 15 (2.30%) Replication
8 14 (2.15%) Social Media
9 12 (1.84%) STB
10 10 (1.54%) Blog
11 8 (1.23%) Cloud Native
11 8 (1.23%) iPhone
11 8 (1.23%) Self-Motivation
12 7 (1.08%) Enterprise Cloud
12 7 (1.08%) Media Streaming
13 6 (0.92%) FMCG
13 6 (0.92%) Foreign Exchange (FX)
13 6 (0.92%) Social Network
13 6 (0.92%) Tandem
Operating Systems
1 53 (8.14%) Linux
2 29 (4.45%) Apple iOS
3 27 (4.15%) Android
4 22 (3.38%) Windows
5 20 (3.07%) Unix
6 14 (2.15%) VMS
7 5 (0.77%) CentOS
7 5 (0.77%) Fedora
8 3 (0.46%) Mac OS X
8 3 (0.46%) Ubuntu
9 2 (0.31%) AIX
9 2 (0.31%) Android TV
10 1 (0.15%) FreeBSD
Processes & Methodologies
1 388 (59.60%) Agile Software Development
2 286 (43.93%) Microservices
3 265 (40.71%) TDD
4 166 (25.50%) BDD
5 153 (23.50%) DevOps
6 137 (21.04%) Software Engineering
7 123 (18.89%) Test Automation
8 114 (17.51%) Scrum
9 98 (15.05%) Continuous Integration
10 96 (14.75%) MVC
11 81 (12.44%) Fintech
12 76 (11.67%) OO
13 68 (10.45%) Open Source
14 64 (9.83%) Kanban
15 63 (9.68%) Unit Testing
16 60 (9.22%) API Design
17 58 (8.91%) API Development
18 52 (7.99%) Problem-Solving
19 50 (7.68%) OOP
20 44 (6.76%) SOLID
Programming Languages
1 301 (46.24%) JavaScript
2 270 (41.47%) Java
3 202 (31.03%) C#
4 171 (26.27%) SQL
5 128 (19.66%) Python
6 87 (13.36%) TypeScript
7 63 (9.68%) Java 8
8 40 (6.14%) Ruby
9 36 (5.53%) Scala
10 31 (4.76%) ES6
11 30 (4.61%) PHP
12 27 (4.15%) PowerShell
12 27 (4.15%) Shell Script
12 27 (4.15%) T-SQL
13 20 (3.07%) Apple Swift
14 19 (2.92%) F#
15 16 (2.46%) Apex Code
16 12 (1.84%) VBA
17 11 (1.69%) C
17 11 (1.69%) Kotlin
Qualifications
1 54 (8.29%) Degree
2 53 (8.14%) Security Cleared
3 47 (7.22%) SC Cleared
4 22 (3.38%) Computer Science Degree
5 8 (1.23%) PhD
6 7 (1.08%) Numerate Degree
7 2 (0.31%) DV Cleared
8 1 (0.15%) ISEB
8 1 (0.15%) ISTQB
8 1 (0.15%) ISTQB Foundation Certification
8 1 (0.15%) Master's Degree
8 1 (0.15%) PMI Certification
Quality Assurance & Compliance
1 64 (9.83%) QA
2 2 (0.31%) ISO 20022
3 1 (0.15%) WCAG
System Software
1 149 (22.89%) Docker
2 11 (1.69%) Postfix
3 8 (1.23%) Active Directory
4 5 (0.77%) VMware Infrastructure
4 5 (0.77%) vSphere
5 1 (0.15%) Apache Flume
5 1 (0.15%) HDFS
5 1 (0.15%) LXC
Systems Management
1 118 (18.13%) Kubernetes
2 12 (1.84%) Terraform
3 8 (1.23%) Istio
4 7 (1.08%) Single Sign-On
5 6 (0.92%) Mesos
6 4 (0.61%) Ansible
7 3 (0.46%) Marathon
8 2 (0.31%) HP Quality Center
8 2 (0.31%) Opscode Chef
8 2 (0.31%) Puppet
9 1 (0.15%) Grafana
9 1 (0.15%) HAProxy
9 1 (0.15%) Prometheus
9 1 (0.15%) Rancher
9 1 (0.15%) Rundeck
Vendors
1 66 (10.14%) Microsoft
2 49 (7.53%) Google
3 46 (7.07%) Oracle
4 29 (4.45%) Atlassian
5 20 (3.07%) Salesforce.com
6 14 (2.15%) SAP
7 8 (1.23%) Databricks
7 8 (1.23%) MuleSoft
7 8 (1.23%) Red Hat
8 6 (0.92%) Foundry
8 6 (0.92%) VMware
9 5 (0.77%) Zend
10 4 (0.61%) Adobe
10 4 (0.61%) IBM
10 4 (0.61%) Splunk
11 3 (0.46%) Sitecore
11 3 (0.46%) Sony
11 3 (0.46%) Sybase
11 3 (0.46%) Terracotta
11 3 (0.46%) Xamarin