Period
to 20 July 2018

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 20 July 2018 with a comparison to the same period in the previous 2 years.

RESTful
Central London > City of London
6 months to
20 Jul 2018
Same period 2017 Same period 2016
Rank 89 126 148
Rank change year-on-year +37 +22 +35
Permanent jobs citing RESTful 399 253 287
As % of all permanent IT jobs advertised in the City of London 3.58% 2.47% 2.12%
As % of the Libraries, Frameworks & Software Standards category 8.63% 6.39% 5.20%
Number of salaries quoted 359 222 262
City of London median annual salary £62,500 £60,000 £55,000
Median salary % change year-on-year +4.17% +9.09% -4.35%
10th Percentile £42,250 £42,625 £39,775
90th Percentile £85,000 £83,625 £75,000
Central London median annual salary £60,000 £60,000 £57,500
% change year-on-year - +4.35% -

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 4,621 3,962 5,514
As % of all permanent IT jobs advertised in the City of London 41.41% 38.63% 40.71%
Number of salaries quoted 4,140 3,541 4,962
City of London median annual salary £65,000 £60,000 £57,500
Median salary % change year-on-year +8.33% +4.35% +4.55%
10th Percentile £41,250 £37,500 £37,500
90th Percentile £93,750 £91,250 £85,000
Central London median annual salary £65,000 £60,000 £57,500
% change year-on-year +8.33% +4.35% +4.55%

RESTful
Job Vacancy Trend in the City of London

Job postings citing RESTful as a percentage 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

This chart provides the 3-month moving average for salaries quoted in permanent IT 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

The salary distribution of IT jobs citing RESTful in the City of London over the 6 months to 20 July 2018.

Salary histogram for RESTful in the City of London

For the 6 months to 20 July 2018, 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.

1 236 (59.15%) Agile Software Development
2 197 (49.37%) JavaScript
3 175 (43.86%) Java
4 167 (41.85%) CSS
5 149 (37.34%) TDD
6 144 (36.09%) AngularJS
7 142 (35.59%) C#
8 141 (35.34%) .NET
9 127 (31.83%) HTML
10 124 (31.08%) SQL
11 113 (28.32%) MVC
12 112 (28.07%) Web Services
13 110 (27.57%) Microservices
14 97 (24.31%) Microsoft
15 96 (24.06%) Finance
16 95 (23.81%) Git (software)
17 92 (23.06%) Software Engineering
18 85 (21.30%) ASP.NET
19 81 (20.30%) Amazon AWS
20 79 (19.80%) SQL Server
21 69 (17.29%) HTML5
21 69 (17.29%) Greenfield Project
22 61 (15.29%) Microsoft Azure
23 57 (14.29%) BDD
24 56 (14.04%) NoSQL
24 56 (14.04%) CSS3
24 56 (14.04%) Scrum
25 53 (13.28%) Front End Development
25 53 (13.28%) DevOps
26 50 (12.53%) Web Development

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 22 (5.51%) CMS
1 22 (5.51%) Elasticsearch
2 11 (2.76%) EPiServer
3 10 (2.51%) Confluence
4 9 (2.26%) Apache Spark
5 6 (1.50%) IIS
6 5 (1.25%) Apache
6 5 (1.25%) JBoss
7 3 (0.75%) Sitecore CMS
7 3 (0.75%) Tomcat
7 3 (0.75%) Umbraco
8 2 (0.50%) Adobe Experience Manager
8 2 (0.50%) Ethereum
8 2 (0.50%) SharePoint
9 1 (0.25%) BizTalk Server
9 1 (0.25%) CloudStack
9 1 (0.25%) Drupal
9 1 (0.25%) Jetty
9 1 (0.25%) Jupyter
9 1 (0.25%) WebSphere
Applications
1 4 (1.00%) Photoshop
2 1 (0.25%) Adobe Illustrator
2 1 (0.25%) Microsoft Excel
2 1 (0.25%) Microsoft Office
2 1 (0.25%) Microsoft PowerPoint
Business Applications
1 4 (1.00%) Dynamics CRM
2 1 (0.25%) Temenos T24
Cloud Services
1 81 (20.30%) Amazon AWS
2 61 (15.29%) Microsoft Azure
3 10 (2.51%) PaaS
3 10 (2.51%) SaaS
4 9 (2.26%) Google Cloud Platform
5 7 (1.75%) Serverless
6 6 (1.50%) Amazon CloudWatch
7 5 (1.25%) AWS Lambda
8 4 (1.00%) AWS CloudFormation
8 4 (1.00%) GitHub
9 3 (0.75%) Amazon EC2
9 3 (0.75%) Amazon S3
9 3 (0.75%) npm
10 2 (0.50%) Datadog
10 2 (0.50%) Stackdriver
10 2 (0.50%) Yarn
11 1 (0.25%) Amazon ElastiCache
11 1 (0.25%) Amazon Kinesis
11 1 (0.25%) AWS Elastic Beanstalk
11 1 (0.25%) Virtual Private Cloud
Communications & Networking
1 18 (4.51%) Internet
2 8 (2.01%) HTTP
3 3 (0.75%) Intranet
4 2 (0.50%) TCP/IP
5 1 (0.25%) Bluetooth
5 1 (0.25%) Firewall
5 1 (0.25%) SSH
Database & Business Intelligence
1 79 (19.80%) SQL Server
2 56 (14.04%) NoSQL
3 45 (11.28%) MySQL
4 28 (7.02%) MongoDB
5 26 (6.52%) Relational Database
6 18 (4.51%) Big Data
7 12 (3.01%) DB2
7 12 (3.01%) SQL Server Integration Services
8 10 (2.51%) PostgreSQL
8 10 (2.51%) Redis
9 9 (2.26%) Amazon DynamoDB
9 9 (2.26%) SQL Server 2014
10 8 (2.01%) HBase
10 8 (2.01%) SQL Server Reporting Services
11 7 (1.75%) SQL Server 2012
12 6 (1.50%) Cosmos DB
12 6 (1.50%) Hadoop
13 5 (1.25%) Blockchain
14 4 (1.00%) Apache Cassandra
14 4 (1.00%) Data Warehouse
Development Applications
1 95 (23.81%) Git (software)
2 38 (9.52%) Visual Studio
3 33 (8.27%) Team Foundation Server
4 30 (7.52%) Jenkins
5 22 (5.51%) TeamCity
6 21 (5.26%) Maven
7 20 (5.01%) Selenium
8 17 (4.26%) Gradle
9 16 (4.01%) Octopus Deploy
10 15 (3.76%) gulp
10 15 (3.76%) NUnit
10 15 (3.76%) Subversion
11 14 (3.51%) Grunt
11 14 (3.51%) JIRA
12 12 (3.01%) Visual Studio Team System
13 11 (2.76%) Ant
14 10 (2.51%) SpecFlow
15 9 (2.26%) Cucumber
15 9 (2.26%) Jasmine
15 9 (2.26%) WebDriver
General
1 96 (24.06%) Finance
2 20 (5.01%) Advertising
2 20 (5.01%) Retail
3 18 (4.51%) Banking
4 16 (4.01%) Law
5 14 (3.51%) Games
6 11 (2.76%) Financial Institution
7 10 (2.51%) Front Office
8 9 (2.26%) Investment Banking
8 9 (2.26%) Marketing
9 8 (2.01%) Publishing
10 5 (1.25%) Legal
11 4 (1.00%) Back Office
12 2 (0.50%) Telecoms
13 1 (0.25%) Pharmaceutical
Job Titles
1 321 (80.45%) Developer
2 109 (27.32%) Java Developer
3 79 (19.80%) .NET Developer
4 75 (18.80%) C# Developer
5 69 (17.29%) Senior Developer
6 57 (14.29%) C# .NET Developer
7 39 (9.77%) Angular Developer
8 34 (8.52%) Full Stack Developer
9 29 (7.27%) Web Developer
10 28 (7.02%) Front End Developer (Client-Side Developer)
11 27 (6.77%) Java Engineer
12 25 (6.27%) PHP Developer
13 24 (6.02%) Software Engineer
14 22 (5.51%) Senior Java Developer
15 21 (5.26%) C# Web Developer
16 19 (4.76%) Backend Developer
16 19 (4.76%) Python Developer
16 19 (4.76%) Software Developer
17 18 (4.51%) .NET Web Developer
17 18 (4.51%) ASP.NET Developer
Libraries, Frameworks & Software Standards
1 167 (41.85%) CSS
2 144 (36.09%) AngularJS
3 141 (35.34%) .NET
4 127 (31.83%) HTML
5 112 (28.07%) Web Services
6 85 (21.30%) ASP.NET
7 69 (17.29%) HTML5
8 56 (14.04%) CSS3
9 49 (12.28%) Spring
10 47 (11.78%) jQuery
10 47 (11.78%) JSON
11 43 (10.78%) REST
12 41 (10.28%) ASP.NET Web API
12 41 (10.28%) React
13 39 (9.77%) Angular 2
14 36 (9.02%) Node.js
15 35 (8.77%) .NET Core
16 33 (8.27%) RabbitMQ
16 33 (8.27%) XML
17 29 (7.27%) Sass
Miscellaneous
1 69 (17.29%) Greenfield Project
2 43 (10.78%) Fintech
3 37 (9.27%) Computer Science
4 36 (9.02%) User Experience
5 23 (5.76%) Hedge funds
6 18 (4.51%) Analytical Skills
7 14 (3.51%) Mobile App
8 9 (2.26%) Algorithms
8 9 (2.26%) Enterprise Software
8 9 (2.26%) Online Games
8 9 (2.26%) W3C
9 8 (2.01%) Management Information System
9 8 (2.01%) Market Risk
10 7 (1.75%) Self-Motivation
11 5 (1.25%) Spread Betting
12 4 (1.00%) Blog
12 4 (1.00%) Foreign Exchange (FX)
12 4 (1.00%) N-Tier
12 4 (1.00%) Online Banking
12 4 (1.00%) Video on Demand
Operating Systems
1 23 (5.76%) Linux
2 21 (5.26%) Windows
3 7 (1.75%) Android
4 5 (1.25%) Apple iOS
5 4 (1.00%) CentOS
5 4 (1.00%) Unix
6 1 (0.25%) VMS
Processes & Methodologies
1 236 (59.15%) Agile Software Development
2 149 (37.34%) TDD
3 113 (28.32%) MVC
4 110 (27.57%) Microservices
5 92 (23.06%) Software Engineering
6 57 (14.29%) BDD
7 56 (14.04%) Scrum
8 53 (13.28%) DevOps
8 53 (13.28%) Front End Development
9 50 (12.53%) Web Development
10 47 (11.78%) Test Automation
11 46 (11.53%) Unit Testing
12 43 (10.78%) OO
12 43 (10.78%) Problem-Solving
13 42 (10.53%) Continuous Integration
14 33 (8.27%) Multithreading
15 29 (7.27%) Web Application Development
16 25 (6.27%) SOA
17 24 (6.02%) E-Commerce
18 23 (5.76%) Analytics
Programming Languages
1 197 (49.37%) JavaScript
2 175 (43.86%) Java
3 142 (35.59%) C#
4 124 (31.08%) SQL
5 48 (12.03%) Java 8
6 45 (11.28%) Python
7 33 (8.27%) PHP
8 19 (4.76%) Groovy
9 18 (4.51%) R
9 18 (4.51%) T-SQL
10 15 (3.76%) TypeScript
11 10 (2.51%) PowerShell
12 9 (2.26%) Scala
13 8 (2.01%) ES6
14 7 (1.75%) Ruby
15 6 (1.50%) PL/SQL
16 5 (1.25%) C++
16 5 (1.25%) ES7
17 4 (1.00%) Go
17 4 (1.00%) Shell Script
Qualifications
1 46 (11.53%) Degree
2 14 (3.51%) Computer Science Degree
3 7 (1.75%) ISTQB
4 6 (1.50%) ISEB
5 4 (1.00%) SC Cleared
5 4 (1.00%) Security Cleared
6 1 (0.25%) Master's Degree
6 1 (0.25%) PhD
Quality Assurance & Compliance
1 28 (7.02%) QA
2 8 (2.01%) WCAG
3 3 (0.75%) GCP
4 1 (0.25%) GDPR
4 1 (0.25%) MiFID
System Software
1 41 (10.28%) Docker
2 1 (0.25%) Active Directory
2 1 (0.25%) Virtual Machines
Systems Management
1 10 (2.51%) Ansible
2 5 (1.25%) Kubernetes
3 4 (1.00%) LiteSpeed
3 4 (1.00%) Puppet
3 4 (1.00%) Terraform
4 3 (0.75%) Opscode Chef
5 2 (0.50%) logstash
6 1 (0.25%) Salt
Vendors
1 97 (24.31%) Microsoft
2 12 (3.01%) hybris
2 12 (3.01%) Oracle
3 8 (2.01%) Google
4 5 (1.25%) New Relic
4 5 (1.25%) Solace
5 4 (1.00%) Adobe
5 4 (1.00%) IBM
6 3 (0.75%) Informatica
6 3 (0.75%) LexisNexis
6 3 (0.75%) Sitecore
6 3 (0.75%) Splunk
7 2 (0.50%) Apple
7 2 (0.50%) Salesforce.com
7 2 (0.50%) SAP
7 2 (0.50%) Yahoo!
8 1 (0.25%) DevExpress
8 1 (0.25%) Red Hat
8 1 (0.25%) Sony
8 1 (0.25%) Temenos