Period
to 15 January 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 15 January 2021 with a comparison to the same period in the previous 2 years.

RESTful
Central London > City of London
6 months to
15 Jan 2021
Same period 2020 Same period 2019
Rank 124 75 64
Rank change year-on-year -49 -11 +9
Permanent jobs citing RESTful 95 342 440
As % of all permanent jobs advertised in the City of London 2.21% 3.73% 4.30%
As % of the Libraries, Frameworks & Software Standards category 5.01% 9.59% 9.81%
Number of salaries quoted 90 359 449
Median annual salary £70,000 £70,000 £67,500
Median salary % change year-on-year - +3.70% +8.00%
10th Percentile £54,750 £47,500 £47,500
90th Percentile £103,750 £90,000 £82,500
Central London median annual salary £72,500 £70,000 £67,500
% change year-on-year +3.57% +3.70% +8.00%

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 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 1,898 3,568 4,486
As % of all permanent IT jobs advertised in the City of London 44.22% 38.96% 43.89%
Number of salaries quoted 1,673 3,208 4,120
Median annual salary £70,000 £70,000 £67,500
Median salary % change year-on-year - +3.70% +8.00%
10th Percentile £47,500 £44,400 £42,500
90th Percentile £105,000 £97,500 £92,500
Central London median annual salary £70,000 £70,000 £65,000
% change year-on-year - +7.69% +8.33%

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 15 January 2021.

Salary histogram for RESTful in the City of London

For the 6 months to 15 January 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 46 (48.42%) Java
2 45 (47.37%) Microservices
3 41 (43.16%) Agile Software Development
4 40 (42.11%) Finance
5 38 (40.00%) Azure
6 37 (38.95%) JavaScript
7 32 (33.68%) DevOps
8 29 (30.53%) SQL
8 29 (30.53%) TDD
9 28 (29.47%) C#
10 27 (28.42%) HTML
10 27 (28.42%) AWS
11 25 (26.32%) React
12 24 (25.26%) CSS
13 23 (24.21%) NoSQL
14 22 (23.16%) Git (software)
14 22 (23.16%) Spring
15 21 (22.11%) Node.js
16 20 (21.05%) Web Services
17 19 (20.00%) OO
17 19 (20.00%) .NET
17 19 (20.00%) Greenfield Project
18 18 (18.95%) Kubernetes
19 17 (17.89%) Docker
19 17 (17.89%) AngularJS
19 17 (17.89%) Test Automation
19 17 (17.89%) Python
19 17 (17.89%) Degree
19 17 (17.89%) Computer Science
19 17 (17.89%) Software Engineering

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 15 (15.79%) Apache Spark
2 9 (9.47%) Elasticsearch
3 7 (7.37%) Apache
3 7 (7.37%) Apache Airflow
4 4 (4.21%) Confluence
5 2 (2.11%) CMS
5 2 (2.11%) EPiServer
6 1 (1.05%) SharePoint
6 1 (1.05%) WordPress
Applications
1 5 (5.26%) Microsoft Excel
2 3 (3.16%) Spreadsheet
3 1 (1.05%) Adobe Illustrator
3 1 (1.05%) Photoshop
Cloud Services
1 38 (40.00%) Azure
2 27 (28.42%) AWS
3 11 (11.58%) GCP
4 5 (5.26%) SaaS
5 3 (3.16%) Apple Pay
5 3 (3.16%) Azure Active Directory
5 3 (3.16%) Google Pay
6 2 (2.11%) GitHub
6 2 (2.11%) PaaS
6 2 (2.11%) Serverless
7 1 (1.05%) AWS Lambda
7 1 (1.05%) Azure Data Factory
7 1 (1.05%) Azure Functions
7 1 (1.05%) Cloud Computing
7 1 (1.05%) Dynamics 365
7 1 (1.05%) Logic Apps
7 1 (1.05%) Lucidchart
7 1 (1.05%) npm
7 1 (1.05%) Office 365
Communications & Networking
1 9 (9.47%) HTTP
2 3 (3.16%) Kerberos
2 3 (3.16%) TCP/IP
3 1 (1.05%) Skype
Database & Business Intelligence
1 23 (24.21%) NoSQL
2 15 (15.79%) Big Data
2 15 (15.79%) Hadoop
3 14 (14.74%) PostgreSQL
4 8 (8.42%) Apache Hive
4 8 (8.42%) MySQL
5 7 (7.37%) Bigtable
5 7 (7.37%) Presto
6 5 (5.26%) Azure SQL Database
7 4 (4.21%) Relational Database
7 4 (4.21%) SQL Server
8 3 (3.16%) Blockchain
8 3 (3.16%) Redis
9 2 (2.11%) Cosmos DB
10 1 (1.05%) Aerospike
10 1 (1.05%) MongoDB
10 1 (1.05%) RDBMS
10 1 (1.05%) SQL Server 2012
Development Applications
1 22 (23.16%) Git (software)
2 10 (10.53%) JUnit
2 10 (10.53%) Mockito
3 9 (9.47%) Jenkins
3 9 (9.47%) JIRA
4 5 (5.26%) NUnit
5 4 (4.21%) SpecFlow
5 4 (4.21%) Visual Studio
6 3 (3.16%) Bitbucket
6 3 (3.16%) Cypress.io
6 3 (3.16%) TeamCity
6 3 (3.16%) Xcode
7 2 (2.11%) Cucumber
7 2 (2.11%) Gatling
7 2 (2.11%) GitLab
7 2 (2.11%) PHPUnit
7 2 (2.11%) Protractor
7 2 (2.11%) Selenium
7 2 (2.11%) TestCafe
7 2 (2.11%) Visual Studio Team System
General
1 40 (42.11%) Finance
2 5 (5.26%) Banking
2 5 (5.26%) Front Office
3 4 (4.21%) Marketing
4 3 (3.16%) Housing Association
5 2 (2.11%) Brand Awareness
5 2 (2.11%) Electronics
5 2 (2.11%) Manufacturing
5 2 (2.11%) Public Sector
5 2 (2.11%) Publishing
5 2 (2.11%) Telecoms
6 1 (1.05%) Games
6 1 (1.05%) Legal
Job Titles
1 77 (81.05%) Developer
2 41 (43.16%) Java Developer
3 17 (17.89%) Java Engineer
4 13 (13.68%) Senior Developer
5 12 (12.63%) Software Engineer
6 10 (10.53%) Architect
6 10 (10.53%) Developer/Software Engineer
6 10 (10.53%) Java Software Developer
6 10 (10.53%) Java Software Engineer
7 8 (8.42%) C# Developer
8 7 (7.37%) .NET Developer
8 7 (7.37%) Big Data Architect
8 7 (7.37%) Big Data Developer
8 7 (7.37%) Big Data Engineer
8 7 (7.37%) Data Architect
8 7 (7.37%) Java Architect
9 5 (5.26%) Full Stack Developer
9 5 (5.26%) JavaScript Engineer
9 5 (5.26%) React Developer
9 5 (5.26%) SC Cleared Java Developer
Libraries, Frameworks & Software Standards
1 27 (28.42%) HTML
2 25 (26.32%) React
3 24 (25.26%) CSS
4 22 (23.16%) Spring
5 21 (22.11%) Node.js
6 20 (21.05%) Web Services
7 19 (20.00%) .NET
8 17 (17.89%) AngularJS
9 16 (16.84%) HTML5
10 11 (11.58%) REST
11 9 (9.47%) Apache Camel
11 9 (9.47%) JSON
11 9 (9.47%) Spring Boot
12 8 (8.42%) CSS3
12 8 (8.42%) Vue.js
13 7 (7.37%) .NET Core
13 7 (7.37%) Apache Beam
13 7 (7.37%) ASP.NET
13 7 (7.37%) RabbitMQ
13 7 (7.37%) SOAP
Miscellaneous
1 19 (20.00%) Greenfield Project
2 10 (10.53%) User Experience
3 4 (4.21%) Hedge funds
4 3 (3.16%) Enterprise Cloud
4 3 (3.16%) Enterprise Software
5 2 (2.11%) Analytical Skills
5 2 (2.11%) Media Streaming
5 2 (2.11%) Video\Live Streaming
6 1 (1.05%) Algorithms
6 1 (1.05%) Data Structures
Operating Systems
1 3 (3.16%) Apple iOS
2 2 (2.11%) Android
2 2 (2.11%) Unix
3 1 (1.05%) Windows
Processes & Methodologies
1 45 (47.37%) Microservices
2 41 (43.16%) Agile Software Development
3 32 (33.68%) DevOps
4 29 (30.53%) TDD
5 19 (20.00%) OO
6 17 (17.89%) Computer Science
6 17 (17.89%) Software Engineering
6 17 (17.89%) Test Automation
7 15 (15.79%) Open Source
8 14 (14.74%) OOP
9 13 (13.68%) Continuous Integration
9 13 (13.68%) ETL
10 12 (12.63%) Continuous Delivery
11 11 (11.58%) Pair Programming
11 11 (11.58%) SOLID
12 10 (10.53%) Architectural Design
12 10 (10.53%) MVC
13 9 (9.47%) Scrum
13 9 (9.47%) SDLC
14 8 (8.42%) Artificial Intelligence
Programming Languages
1 46 (48.42%) Java
2 37 (38.95%) JavaScript
3 29 (30.53%) SQL
4 28 (29.47%) C#
5 17 (17.89%) Python
6 15 (15.79%) PHP
6 15 (15.79%) Scala
7 13 (13.68%) Java 8
7 13 (13.68%) TypeScript
8 10 (10.53%) ES6
9 8 (8.42%) Kotlin
10 5 (5.26%) VBA
11 3 (3.16%) Apple Swift
11 3 (3.16%) MATLAB
11 3 (3.16%) Objective-C
11 3 (3.16%) Ruby
12 2 (2.11%) PHP 7
12 2 (2.11%) R
13 1 (1.05%) ES7
Qualifications
1 17 (17.89%) Degree
2 13 (13.68%) Computer Science Degree
3 5 (5.26%) SC Cleared
3 5 (5.26%) Security Cleared
Quality Assurance & Compliance
1 8 (8.42%) QA
System Software
1 17 (17.89%) Docker
2 3 (3.16%) Active Directory
Systems Management
1 18 (18.95%) Kubernetes
2 7 (7.37%) Terraform
3 3 (3.16%) Docker Swarm
3 3 (3.16%) Rancher
3 3 (3.16%) Single Sign-On
Vendors
1 6 (6.32%) Google
1 6 (6.32%) Microsoft
2 3 (3.16%) Oracle
3 2 (2.11%) Atlassian
3 2 (2.11%) Remedy
3 2 (2.11%) SAP
4 1 (1.05%) Zend