Period
to 18 October 2021

The following table provides summary statistics for permanent job vacancies advertised in the City of 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 18 October 2021 with a comparison to the same period in the previous 2 years.

RESTful
Central London > City of London
6 months to
18 Oct 2021
Same period 2020 Same period 2019
Rank 142 106 68
Rank change year-on-year -36 -38 +17
Permanent jobs citing RESTful 109 89 415
As % of all permanent jobs advertised in the City of London 1.83% 2.49% 4.13%
As % of the Libraries, Frameworks & Software Standards category 4.55% 5.69% 10.70%
Number of salaries quoted 96 75 378
10th Percentile £52,500 £52,500 £47,200
25th Percentile £59,688 £61,250 £55,000
Median annual salary (50th Percentile) £70,000 £85,000 £70,000
Median % change year-on-year -17.65% +21.43% +7.69%
75th Percentile £88,750 £97,500 £81,250
90th Percentile £105,000 £103,750 £87,500
Central London median annual salary £70,000 £80,000 £70,000
% change year-on-year -12.50% +14.29% +7.69%

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 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
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 2,394 1,565 3,879
As % of all permanent IT jobs advertised in the City of London 40.28% 43.72% 38.64%
Number of salaries quoted 2,159 1,388 3,514
10th Percentile £48,750 £47,500 £44,650
25th Percentile £57,500 £57,500 £55,000
Median annual salary (50th Percentile) £75,000 £70,000 £70,000
Median % change year-on-year +7.14% - +7.69%
75th Percentile £95,000 £87,500 £85,000
90th Percentile £110,000 £103,750 £95,000
Central London median annual salary £75,000 £70,000 £70,000
% change year-on-year +7.14% - +7.69%

RESTful
Job Vacancy Trend in the City of London

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

Job vacancy trend for RESTful in the City of London

RESTful
Salary Trend in the City of London

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

Salary trend for RESTful in the City of London

RESTful
Salary Histogram in the City of London

Salary distribution for jobs citing RESTful in the City of London over the 6 months to 18 October 2021.

Salary histogram for RESTful in the City of London

For the 6 months to 18 October 2021, 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 City of London region with a requirement for RESTful.

1 83 (76.15%) Agile Software Development
2 48 (44.04%) DevOps
3 45 (41.28%) JavaScript
4 38 (34.86%) SQL
5 37 (33.94%) Azure
6 36 (33.03%) C#
6 36 (33.03%) Finance
6 36 (33.03%) Microservices
7 35 (32.11%) Java
8 33 (30.28%) Scrum
9 31 (28.44%) .NET
10 29 (26.61%) NoSQL
11 28 (25.69%) Python
11 28 (25.69%) AngularJS
12 27 (24.77%) React
13 26 (23.85%) OO
14 25 (22.94%) TDD
14 25 (22.94%) Test Automation
14 25 (22.94%) Git (software)
15 23 (21.10%) TypeScript
15 23 (21.10%) Full Stack Development
16 21 (19.27%) JIRA
16 21 (19.27%) HTML
17 20 (18.35%) Continuous Integration
17 20 (18.35%) Front End Development
18 19 (17.43%) Mentoring
18 19 (17.43%) Software Engineering
19 18 (16.51%) Microsoft
20 17 (15.60%) CSS
20 17 (15.60%) Spring

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 7 (6.42%) Confluence
2 6 (5.50%) Apache Spark
3 4 (3.67%) Apache Solr
3 4 (3.67%) nginx
4 3 (2.75%) Oracle Coherence
5 1 (0.92%) Apache Airflow
5 1 (0.92%) Drupal
5 1 (0.92%) GlassFish
5 1 (0.92%) JBoss
5 1 (0.92%) MS Exchange
5 1 (0.92%) SugarCRM
5 1 (0.92%) WebSphere
5 1 (0.92%) WordPress
Applications
1 3 (2.75%) Zeplin
2 1 (0.92%) Microsoft Excel
2 1 (0.92%) Spreadsheet
Business Applications
1 3 (2.75%) Distributed Ledger
2 1 (0.92%) IBM Operational Decision Manager
Cloud Services
1 37 (33.94%) Azure
2 13 (11.93%) AWS
3 12 (11.01%) GitHub
4 9 (8.26%) npm
5 8 (7.34%) Power Platform
6 6 (5.50%) PowerApps
7 5 (4.59%) Azure App Service
7 5 (4.59%) Power Automate
8 4 (3.67%) BrowserStack
8 4 (3.67%) Firebase
8 4 (3.67%) Serverless
8 4 (3.67%) Trello
9 3 (2.75%) Azure Service Bus
9 3 (2.75%) Bitrise
10 2 (1.83%) Azure Active Directory
10 2 (1.83%) Azure Logic Apps
10 2 (1.83%) Dynamics 365
10 2 (1.83%) PaaS
11 1 (0.92%) Amazon EC2
11 1 (0.92%) SaaS
Communications & Networking
1 3 (2.75%) Firewall
2 2 (1.83%) AMQP
3 1 (0.92%) DNS
3 1 (0.92%) HTTP
3 1 (0.92%) NAS
3 1 (0.92%) Network Security
3 1 (0.92%) Reverse Proxy
3 1 (0.92%) SAN
3 1 (0.92%) TCP/IP
Database & Business Intelligence
1 29 (26.61%) NoSQL
2 15 (13.76%) SQL Server
3 11 (10.09%) Relational Database
4 6 (5.50%) MySQL
5 5 (4.59%) Big Data
5 5 (4.59%) Hadoop
5 5 (4.59%) MongoDB
6 4 (3.67%) Apache Hive
6 4 (3.67%) Couchbase
6 4 (3.67%) Redis
7 3 (2.75%) Oracle Database
8 2 (1.83%) Azure SQL Database
8 2 (1.83%) DB2
8 2 (1.83%) Geospatial Data
8 2 (1.83%) PostgreSQL
8 2 (1.83%) Power BI
9 1 (0.92%) Apache Cassandra
9 1 (0.92%) Data Warehouse
9 1 (0.92%) GIS
9 1 (0.92%) RDBMS
Development Applications
1 25 (22.94%) Git (software)
2 21 (19.27%) JIRA
3 10 (9.17%) Bitbucket
4 8 (7.34%) Visual Studio
5 7 (6.42%) ReSharper
6 6 (5.50%) Selenium
6 6 (5.50%) Visual Studio Team System
6 6 (5.50%) WebDriver
7 5 (4.59%) Jenkins
7 5 (4.59%) JMeter
7 5 (4.59%) NUnit
7 5 (4.59%) SpecFlow
7 5 (4.59%) Team Foundation Server
7 5 (4.59%) TeamCity
8 4 (3.67%) Cucumber
8 4 (3.67%) JUnit
8 4 (3.67%) MSTest
8 4 (3.67%) Postman
8 4 (3.67%) Sonatype Nexus
8 4 (3.67%) Visual Studio Coded UI
General
1 36 (33.03%) Finance
2 16 (14.68%) Social Skills
3 11 (10.09%) Banking
4 9 (8.26%) Front Office
5 5 (4.59%) Retail
6 3 (2.75%) Analytical Skills
7 2 (1.83%) Brand Awareness
7 2 (1.83%) Investment Banking
7 2 (1.83%) Marketing
8 1 (0.92%) Games
8 1 (0.92%) Organisational Skills
8 1 (0.92%) Pharmaceutical
8 1 (0.92%) Public Speaking
8 1 (0.92%) Publishing
Job Titles
1 79 (72.48%) Developer
2 26 (23.85%) Java Developer
3 21 (19.27%) Senior Developer
4 14 (12.84%) React Developer
5 13 (11.93%) Lead Developer
6 12 (11.01%) Front End Developer (Client-Side Developer)
7 11 (10.09%) .NET Developer
8 10 (9.17%) C# Developer
8 10 (9.17%) Web Developer
9 8 (7.34%) Applications Developer
9 8 (7.34%) C# .NET Developer
10 7 (6.42%) .NET Applications Developer
10 7 (6.42%) .NET Web Applications Developer
10 7 (6.42%) .NET Web Developer
10 7 (6.42%) C# Application Developer
10 7 (6.42%) C# Web Application Developer
10 7 (6.42%) C# Web Developer
10 7 (6.42%) Senior Front-End Developer
10 7 (6.42%) Web Applications Developer
11 6 (5.50%) SQL Developer
Libraries, Frameworks & Software Standards
1 31 (28.44%) .NET
2 28 (25.69%) AngularJS
3 27 (24.77%) React
4 21 (19.27%) HTML
5 17 (15.60%) CSS
5 17 (15.60%) Node.js
5 17 (15.60%) Spring
6 15 (13.76%) Web Services
7 13 (11.93%) .NET Core
7 13 (11.93%) Spring Boot
8 10 (9.17%) HTML5
8 10 (9.17%) JSON
8 10 (9.17%) Kafka
8 10 (9.17%) Sass
9 9 (8.26%) .NET Framework
9 9 (8.26%) Redux
10 8 (7.34%) React Native
11 7 (6.42%) REST
12 6 (5.50%) Apache Camel
12 6 (5.50%) Express
Miscellaneous
1 16 (14.68%) Greenfield Project
1 16 (14.68%) User Experience
2 12 (11.01%) Mobile App
3 6 (5.50%) Enterprise Software
3 6 (5.50%) Social Media
4 4 (3.67%) Fixed Income
4 4 (3.67%) Self-Motivation
4 4 (3.67%) Virtual Team
5 3 (2.75%) Equities
6 2 (1.83%) Algorithms
6 2 (1.83%) Cloud Native
6 2 (1.83%) Data Structures
6 2 (1.83%) Hedge funds
7 1 (0.92%) Data Centre
7 1 (0.92%) Enterprise Cloud
7 1 (0.92%) Legacy Systems
7 1 (0.92%) Life Science
7 1 (0.92%) Linux Command Line
7 1 (0.92%) PKI
7 1 (0.92%) Public Cloud
Operating Systems
1 12 (11.01%) Apple iOS
2 9 (8.26%) Linux
3 8 (7.34%) Android
4 5 (4.59%) Windows
5 1 (0.92%) Unix
5 1 (0.92%) Windows Server
Processes & Methodologies
1 83 (76.15%) Agile Software Development
2 48 (44.04%) DevOps
3 36 (33.03%) Microservices
4 33 (30.28%) Scrum
5 26 (23.85%) OO
6 25 (22.94%) TDD
6 25 (22.94%) Test Automation
7 23 (21.10%) Full Stack Development
8 20 (18.35%) Continuous Integration
8 20 (18.35%) Front End Development
9 19 (17.43%) Mentoring
9 19 (17.43%) Software Engineering
10 15 (13.76%) Analytics
10 15 (13.76%) Coaching
10 15 (13.76%) MVC
11 13 (11.93%) OOD
12 12 (11.01%) Computer Science
12 12 (11.01%) OOP
12 12 (11.01%) Problem-Solving
13 10 (9.17%) Clean Code
Programming Languages
1 45 (41.28%) JavaScript
2 38 (34.86%) SQL
3 36 (33.03%) C#
4 35 (32.11%) Java
5 28 (25.69%) Python
6 23 (21.10%) TypeScript
7 11 (10.09%) PHP
8 9 (8.26%) ES7
9 6 (5.50%) C++
10 5 (4.59%) Java 8
10 5 (4.59%) Kotlin
10 5 (4.59%) PowerShell
11 4 (3.67%) ES6
11 4 (3.67%) Scala
12 3 (2.75%) Apple Swift
12 3 (2.75%) Shell Script
13 2 (1.83%) Java 11
14 1 (0.92%) Data Analysis Expressions (DAX)
14 1 (0.92%) R
14 1 (0.92%) VBA
Qualifications
1 12 (11.01%) Degree
2 6 (5.50%) Computer Science Degree
3 2 (1.83%) CCNA
3 2 (1.83%) Cisco Certification
3 2 (1.83%) Master's Degree
4 1 (0.92%) ISEB
4 1 (0.92%) PhD
Quality Assurance & Compliance
1 9 (8.26%) QA
2 3 (2.75%) PMO
System Software
1 13 (11.93%) Docker
2 2 (1.83%) Active Directory
3 1 (0.92%) HDFS
3 1 (0.92%) VMware Infrastructure
Systems Management
1 9 (8.26%) Kubernetes
2 1 (0.92%) Ansible
2 1 (0.92%) MIIS
2 1 (0.92%) Opscode Chef
2 1 (0.92%) Puppet
2 1 (0.92%) Terraform
Vendors
1 18 (16.51%) Microsoft
2 5 (4.59%) Apple
2 5 (4.59%) Xamarin
3 3 (2.75%) Oracle
3 3 (2.75%) Solace
4 2 (1.83%) Google
4 2 (1.83%) IBM
5 1 (0.92%) Atlassian
5 1 (0.92%) Databricks
5 1 (0.92%) Perfecto Mobile
5 1 (0.92%) Sybase
5 1 (0.92%) Telerik
5 1 (0.92%) Veracode
5 1 (0.92%) VMware