Period
to 26 July 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 26 July 2021 with a comparison to the same period in the previous 2 years.

RESTful
Central London > City of London
6 months to
26 Jul 2021
Same period 2020 Same period 2019
Rank 136 129 73
Rank change year-on-year -7 -56 +25
Permanent jobs citing RESTful 111 116 427
As % of all permanent jobs advertised in the City of London 1.98% 2.12% 4.12%
As % of the Libraries, Frameworks & Software Standards category 4.84% 5.29% 10.47%
Number of salaries quoted 99 109 386
10th Percentile £46,350 £47,500 £44,375
25th Percentile £57,500 £56,250 £55,000
Median annual salary (50th Percentile) £67,500 £75,000 £65,000
Median % change year-on-year -10.00% +15.38% +4.00%
75th Percentile £88,750 £91,250 £80,000
90th Percentile £107,500 £97,500 £87,500
Central London median annual salary £70,000 £75,000 £67,500
% change year-on-year -6.67% +11.11% +12.50%

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 2,293 2,194 4,079
As % of all permanent IT jobs advertised in the City of London 40.96% 40.08% 39.40%
Number of salaries quoted 2,107 1,944 3,698
10th Percentile £46,250 £45,000 £45,000
25th Percentile £56,250 £55,000 £53,750
Median annual salary (50th Percentile) £75,000 £70,000 £70,000
Median % change year-on-year +7.14% - +7.69%
75th Percentile £92,500 £85,000 £85,000
90th Percentile £110,000 £97,500 £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 26 July 2021.

Salary histogram for RESTful in the City of London

For the 6 months to 26 July 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 77 (69.37%) Agile Software Development
2 59 (53.15%) Java
3 53 (47.75%) JavaScript
4 45 (40.54%) C#
4 45 (40.54%) DevOps
5 42 (37.84%) SQL
6 41 (36.94%) Python
7 40 (36.04%) Microservices
7 40 (36.04%) React
8 38 (34.23%) Finance
9 37 (33.33%) Azure
10 36 (32.43%) AngularJS
11 34 (30.63%) NoSQL
12 31 (27.93%) Git (software)
12 31 (27.93%) TypeScript
13 29 (26.13%) HTML
14 28 (25.23%) OO
15 26 (23.42%) Scrum
15 26 (23.42%) CSS
15 26 (23.42%) Node.js
16 22 (19.82%) Degree
16 22 (19.82%) Computer Science
16 22 (19.82%) .NET
16 22 (19.82%) TDD
16 22 (19.82%) Docker
17 21 (18.92%) Spring
17 21 (18.92%) Test Automation
17 21 (18.92%) AWS
17 21 (18.92%) Open Source
18 20 (18.02%) Apache Spark

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 20 (18.02%) Apache Spark
2 10 (9.01%) Confluence
3 6 (5.41%) WebSphere
4 4 (3.60%) GlassFish
4 4 (3.60%) JBoss
5 3 (2.70%) Oracle Coherence
6 2 (1.80%) Apache Solr
6 2 (1.80%) nginx
6 2 (1.80%) SugarCRM
7 1 (0.90%) Apache Airflow
7 1 (0.90%) Drupal
7 1 (0.90%) Oracle SOA Suite
7 1 (0.90%) WordPress
Applications
1 3 (2.70%) Zeplin
Business Applications
1 4 (3.60%) IBM Operational Decision Manager
2 3 (2.70%) Distributed Ledger
Cloud Services
1 37 (33.33%) Azure
2 21 (18.92%) AWS
3 9 (8.11%) GitHub
4 7 (6.31%) npm
5 5 (4.50%) Power Platform
6 4 (3.60%) PowerApps
7 3 (2.70%) Azure Service Bus
7 3 (2.70%) BrowserStack
7 3 (2.70%) Power Automate
8 2 (1.80%) Azure Active Directory
8 2 (1.80%) Azure Cosmos DB
8 2 (1.80%) Azure Logic Apps
8 2 (1.80%) Dynamics 365
8 2 (1.80%) Firebase
8 2 (1.80%) GCP
8 2 (1.80%) Lucidchart
8 2 (1.80%) PaaS
8 2 (1.80%) SaaS
8 2 (1.80%) Serverless
9 1 (0.90%) IaaS
Communications & Networking
1 4 (3.60%) AMQP
2 2 (1.80%) Firewall
3 1 (0.90%) DNS
3 1 (0.90%) HTTP
3 1 (0.90%) Network Security
3 1 (0.90%) Reverse Proxy
3 1 (0.90%) TCP/IP
Database & Business Intelligence
1 34 (30.63%) NoSQL
2 17 (15.32%) Hadoop
3 16 (14.41%) Big Data
3 16 (14.41%) SQL Server
4 14 (12.61%) Apache Hive
5 9 (8.11%) MySQL
6 8 (7.21%) Relational Database
7 5 (4.50%) MongoDB
7 5 (4.50%) PostgreSQL
8 3 (2.70%) Azure SQL Database
8 3 (2.70%) CockroachDB
8 3 (2.70%) Oracle Database
9 2 (1.80%) Couchbase
9 2 (1.80%) DB2
9 2 (1.80%) MariaDB
9 2 (1.80%) RDBMS
9 2 (1.80%) Redis
9 2 (1.80%) SQL Server 2012
10 1 (0.90%) Apache Cassandra
10 1 (0.90%) Data Warehouse
Development Applications
1 31 (27.93%) Git (software)
2 14 (12.61%) Jenkins
2 14 (12.61%) JIRA
3 10 (9.01%) Bitbucket
4 7 (6.31%) JUnit
4 7 (6.31%) Sonatype Nexus
4 7 (6.31%) TeamCity
5 5 (4.50%) Cucumber
5 5 (4.50%) Maven
5 5 (4.50%) Mockito
5 5 (4.50%) Selenium
5 5 (4.50%) Visual Studio
6 4 (3.60%) Apache Archiva
6 4 (3.60%) Artifactory
6 4 (3.60%) Atlassian Bamboo
6 4 (3.60%) GitLab
6 4 (3.60%) ReSharper
7 3 (2.70%) Appium
7 3 (2.70%) IntelliJ
7 3 (2.70%) Visual Studio Team System
General
1 38 (34.23%) Finance
2 18 (16.22%) Social Skills
3 17 (15.32%) Banking
4 7 (6.31%) Front Office
4 7 (6.31%) Retail
5 4 (3.60%) Public Speaking
6 3 (2.70%) Analytical Skills
6 3 (2.70%) Brand Awareness
7 1 (0.90%) Electronics
7 1 (0.90%) Games
7 1 (0.90%) Investment Banking
7 1 (0.90%) Manufacturing
7 1 (0.90%) Marketing
7 1 (0.90%) Organisational Skills
7 1 (0.90%) Pharmaceutical
7 1 (0.90%) Public Sector
7 1 (0.90%) Telecoms
Job Titles
1 62 (55.86%) Developer
2 27 (24.32%) Java Developer
3 18 (16.22%) Senior Developer
4 13 (11.71%) React Developer
5 10 (9.01%) Java Engineer
6 9 (8.11%) .NET Developer
6 9 (8.11%) Front End Developer (Client-Side Developer)
7 8 (7.21%) C# Developer
8 7 (6.31%) Automation Engineer
8 7 (6.31%) C# .NET Developer
8 7 (6.31%) Lead Developer
8 7 (6.31%) Senior Java Developer
9 6 (5.41%) Senior Front-End Developer
9 6 (5.41%) Senior React Developer
9 6 (5.41%) Software Engineer
10 5 (4.50%) .NET Web Applications Developer
10 5 (4.50%) Applications Developer
10 5 (4.50%) Quality Engineer
10 5 (4.50%) Senior Java Engineer
10 5 (4.50%) Web Developer
Libraries, Frameworks & Software Standards
1 40 (36.04%) React
2 36 (32.43%) AngularJS
3 29 (26.13%) HTML
4 26 (23.42%) CSS
4 26 (23.42%) Node.js
5 22 (19.82%) .NET
6 21 (18.92%) Spring
7 19 (17.12%) HTML5
8 16 (14.41%) Spring Boot
9 14 (12.61%) Kafka
10 13 (11.71%) Web Services
11 10 (9.01%) Redux
11 10 (9.01%) REST
12 9 (8.11%) JSON
12 9 (8.11%) Sass
13 8 (7.21%) Twitter Bootstrap
14 7 (6.31%) Apache Camel
14 7 (6.31%) React Native
15 6 (5.41%) GraphQL
15 6 (5.41%) Vue.js
Miscellaneous
1 14 (12.61%) User Experience
2 12 (10.81%) Greenfield Project
3 11 (9.91%) Mobile App
4 7 (6.31%) Social Media
5 4 (3.60%) Enterprise Software
5 4 (3.60%) Hedge funds
6 3 (2.70%) Blog
6 3 (2.70%) Cloud Native
6 3 (2.70%) Video\Live Streaming
7 2 (1.80%) Algorithms
7 2 (1.80%) Equities
7 2 (1.80%) Linux Command Line
7 2 (1.80%) Media Streaming
8 1 (0.90%) Cyberthreat
8 1 (0.90%) Data Centre
8 1 (0.90%) Enterprise Cloud
8 1 (0.90%) Fixed Income
8 1 (0.90%) Over-the-Top Content
8 1 (0.90%) PKI
8 1 (0.90%) Public Cloud
Operating Systems
1 7 (6.31%) Apple iOS
2 6 (5.41%) Android
2 6 (5.41%) Linux
3 3 (2.70%) Unix
3 3 (2.70%) Windows
4 2 (1.80%) Red Hat Enterprise Linux
Processes & Methodologies
1 77 (69.37%) Agile Software Development
2 45 (40.54%) DevOps
3 40 (36.04%) Microservices
4 28 (25.23%) OO
5 26 (23.42%) Scrum
6 22 (19.82%) Computer Science
6 22 (19.82%) TDD
7 21 (18.92%) Open Source
7 21 (18.92%) Test Automation
8 19 (17.12%) Software Engineering
9 18 (16.22%) Pair Programming
10 17 (15.32%) Project Delivery
11 16 (14.41%) Artificial Intelligence
11 16 (14.41%) Front End Development
12 15 (13.51%) Analytics
13 14 (12.61%) Continuous Integration
13 14 (12.61%) Mentoring
14 13 (11.71%) Coaching
15 11 (9.91%) Creative Thinking
15 11 (9.91%) MVC
Programming Languages
1 59 (53.15%) Java
2 53 (47.75%) JavaScript
3 45 (40.54%) C#
4 42 (37.84%) SQL
5 41 (36.94%) Python
6 31 (27.93%) TypeScript
7 19 (17.12%) PHP
8 16 (14.41%) Scala
9 15 (13.51%) Kotlin
10 14 (12.61%) ES6
11 12 (10.81%) Java 8
12 8 (7.21%) ES7
13 6 (5.41%) PowerShell
14 3 (2.70%) C++
14 3 (2.70%) Shell Script
15 2 (1.80%) Java 11
16 1 (0.90%) Apple Swift
16 1 (0.90%) Data Analysis Expressions (DAX)
16 1 (0.90%) Elixir
16 1 (0.90%) Erlang
Qualifications
1 22 (19.82%) Degree
2 17 (15.32%) Computer Science Degree
3 2 (1.80%) PhD
4 1 (0.90%) Master's Degree
Quality Assurance & Compliance
1 8 (7.21%) QA
2 3 (2.70%) PMO
System Software
1 22 (19.82%) Docker
2 3 (2.70%) OpenAM
2 3 (2.70%) OpenDJ
3 2 (1.80%) Active Directory
4 1 (0.90%) HDFS
Systems Management
1 20 (18.02%) Kubernetes
2 4 (3.60%) Ansible
2 4 (3.60%) Opscode Chef
3 3 (2.70%) Terraform
4 2 (1.80%) Packer
5 1 (0.90%) Puppet
Vendors
1 18 (16.22%) Microsoft
2 7 (6.31%) IBM
3 6 (5.41%) Oracle
4 3 (2.70%) Atlassian
4 3 (2.70%) ForgeRock
4 3 (2.70%) Google
4 3 (2.70%) Solace
5 2 (1.80%) Apple
5 2 (1.80%) Cisco
6 1 (0.90%) SAP
6 1 (0.90%) Sybase
6 1 (0.90%) VMware
6 1 (0.90%) Xamarin