Period
to 18 November 2017

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 November 2017 with a comparison to the same period in the previous 2 years.

RESTful
Central London > City of London
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 81 165 192
Rank change year-on-year +84 +27 +25
Permanent jobs citing RESTful 378 212 266
As % of all permanent IT jobs advertised in the City of London 3.71% 1.81% 1.54%
As % of the Libraries, Frameworks & Software Standards category 9.25% 4.37% 4.23%
Number of salaries quoted 325 185 218
City of London median annual salary £62,500 £55,000 £52,500
Median salary % change year-on-year +13.64% +4.76% -7.08%
10th Percentile £45,000 £38,750 £41,250
90th Percentile £82,500 £85,750 £79,125
Central London median annual salary £60,000 £58,500 £52,500
% change year-on-year +2.56% +11.43% -4.55%

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 4085 4851 6282
As % of all permanent IT jobs advertised in the City of London 40.15% 41.46% 36.32%
Number of salaries quoted 3678 4472 5443
City of London median annual salary £62,500 £60,000 £57,500
Median salary % change year-on-year +4.17% +4.35% +4.55%
10th Percentile £40,000 £38,250 £36,250
90th Percentile £90,000 £87,500 £85,000
Central London median annual salary £60,000 £57,500 £57,500
% change year-on-year +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 18 November 2017.

Salary histogram for RESTful in the City of London

For the 6 months to 18 November 2017, IT jobs citing RESTful also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the City of London region with a requirement for RESTful.

1 239 (63.23%) Agile Software Development
2 172 (45.50%) JavaScript
3 154 (40.74%) Java
4 149 (39.42%) TDD
5 138 (36.51%) SQL
5 138 (36.51%) Web Services
6 136 (35.98%) CSS
7 130 (34.39%) .NET
8 123 (32.54%) HTML
9 115 (30.42%) C#
10 111 (29.37%) AngularJS
11 94 (24.87%) Finance
12 93 (24.60%) Microservices
13 90 (23.81%) Git (software)
14 87 (23.02%) Software Engineering
15 84 (22.22%) Amazon AWS
16 83 (21.96%) ASP.NET
16 83 (21.96%) Microsoft
17 77 (20.37%) MVC
18 67 (17.72%) Node.js
19 65 (17.20%) NoSQL
19 65 (17.20%) Scrum
20 64 (16.93%) HTML5
20 64 (16.93%) React
21 62 (16.40%) BDD
22 60 (15.87%) Front End Development
23 57 (15.08%) Degree
24 55 (14.55%) Spring
25 52 (13.76%) MongoDB
25 52 (13.76%) REST

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 (5.29%) JBoss
2 12 (3.17%) Elasticsearch
3 7 (1.85%) CMS
3 7 (1.85%) EPiServer
4 6 (1.59%) Confluence
4 6 (1.59%) IIS
4 6 (1.59%) Sitecore CMS
4 6 (1.59%) WebLogic
5 5 (1.32%) Apache Solr
5 5 (1.32%) Tomcat
6 4 (1.06%) Apache Spark
7 2 (0.53%) Apache
7 2 (0.53%) NServiceBus
7 2 (0.53%) OpenStack
7 2 (0.53%) SharePoint
8 1 (0.26%) Apache Pig
8 1 (0.26%) SAS
8 1 (0.26%) SharePoint 2013
8 1 (0.26%) Umbraco
8 1 (0.26%) WordPress
Applications
1 14 (3.70%) Microsoft Excel
2 3 (0.79%) Microsoft Project
3 1 (0.26%) SPSS
Business Applications
1 5 (1.32%) Eloqua
2 1 (0.26%) Dynamics CRM
Cloud Services
1 84 (22.22%) Amazon AWS
2 45 (11.90%) Microsoft Azure
3 11 (2.91%) SaaS
4 10 (2.65%) npm
5 9 (2.38%) GitHub
6 8 (2.12%) AWS CloudFormation
6 8 (2.12%) Google Cloud Platform
6 8 (2.12%) Google Play
6 8 (2.12%) Serverless
7 6 (1.59%) Amazon CloudWatch
7 6 (1.59%) Amazon EC2
7 6 (1.59%) AWS Lambda
8 5 (1.32%) Amazon ElastiCache
8 5 (1.32%) Amazon Kinesis
8 5 (1.32%) Amazon S3
9 2 (0.53%) IaaS
10 1 (0.26%) Amazon SQS
10 1 (0.26%) Firebase
10 1 (0.26%) iTunes
10 1 (0.26%) Virtual Private Cloud
Communications & Networking
1 12 (3.17%) Internet
1 12 (3.17%) Intranet
2 5 (1.32%) HTTP
3 4 (1.06%) DVB
3 4 (1.06%) HbbTV
4 1 (0.26%) SMS
Database & Business Intelligence
1 65 (17.20%) NoSQL
2 52 (13.76%) MongoDB
3 51 (13.49%) SQL Server
4 49 (12.96%) MySQL
5 28 (7.41%) HBase
6 21 (5.56%) Big Data
7 17 (4.50%) Relational Database
8 13 (3.44%) Data Warehouse
8 13 (3.44%) Hadoop
9 9 (2.38%) Redis
9 9 (2.38%) SQL Server Integration Services
9 9 (2.38%) SQL Server Reporting Services
10 8 (2.12%) Apache Cassandra
10 8 (2.12%) Couchbase
11 6 (1.59%) Amazon Redshift
12 5 (1.32%) Amazon DynamoDB
13 4 (1.06%) Amazon RDS
13 4 (1.06%) Crystal Reports
14 3 (0.79%) Infinispan
14 3 (0.79%) PostgreSQL
Development Applications
1 90 (23.81%) Git (software)
2 41 (10.85%) Jenkins
3 37 (9.79%) Visual Studio
4 28 (7.41%) JUnit
4 28 (7.41%) TeamCity
5 24 (6.35%) JIRA
6 18 (4.76%) Karma Test Runner
7 16 (4.23%) Octopus Deploy
7 16 (4.23%) Selenium
8 15 (3.97%) Mocha
9 14 (3.70%) gulp
10 13 (3.44%) Subversion
10 13 (3.44%) Team Foundation Server
11 12 (3.17%) Atlassian Bamboo
11 12 (3.17%) Cucumber
12 11 (2.91%) Appium
13 10 (2.65%) Maven
14 9 (2.38%) Mockito
14 9 (2.38%) SoapUI
15 8 (2.12%) IntelliJ
General
1 94 (24.87%) Finance
2 22 (5.82%) Banking
3 15 (3.97%) Law
4 14 (3.70%) Advertising
5 13 (3.44%) Marketing
6 11 (2.91%) Front Office
7 9 (2.38%) Legal
7 9 (2.38%) Publishing
8 6 (1.59%) Investment Banking
8 6 (1.59%) Retail
9 4 (1.06%) Multimedia
10 3 (0.79%) Financial Institution
10 3 (0.79%) Games
11 2 (0.53%) Pharmaceutical
11 2 (0.53%) Telecoms
12 1 (0.26%) Back Office
12 1 (0.26%) Billing
Job Titles
1 239 (63.23%) Developer
2 73 (19.31%) Java Developer
3 55 (14.55%) Senior Developer
4 53 (14.02%) .NET Developer
5 51 (13.49%) C# Developer
6 41 (10.85%) C# .NET Developer
7 40 (10.58%) Software Engineer
8 30 (7.94%) ASP.NET Developer
8 30 (7.94%) C# ASP.NET Developer
9 29 (7.67%) Web Engineer
10 28 (7.41%) Lead Developer
11 25 (6.61%) Front End Developer (Client-Side Developer)
12 21 (5.56%) Full Stack Developer
13 20 (5.29%) .NET Software Engineer
13 20 (5.29%) C# Software Engineer
14 18 (4.76%) C# WPF Developer
14 18 (4.76%) WPF Developer
15 16 (4.23%) Java Engineer
15 16 (4.23%) Senior Java Developer
16 15 (3.97%) JavaScript Developer
Libraries, Frameworks & Software Standards
1 138 (36.51%) Web Services
2 136 (35.98%) CSS
3 130 (34.39%) .NET
4 123 (32.54%) HTML
5 111 (29.37%) AngularJS
6 83 (21.96%) ASP.NET
7 67 (17.72%) Node.js
8 64 (16.93%) HTML5
8 64 (16.93%) React
9 55 (14.55%) Spring
10 52 (13.76%) REST
11 50 (13.23%) CSS3
12 39 (10.32%) Sass
13 38 (10.05%) Dropwizard
13 38 (10.05%) JSON
14 35 (9.26%) ASP.NET MVC
15 34 (8.99%) .NET Framework
15 34 (8.99%) ASP.NET Web API
15 34 (8.99%) Hibernate
16 33 (8.73%) SOAP
Miscellaneous
1 50 (13.23%) Greenfield Project
2 35 (9.26%) User Experience
3 32 (8.47%) Mobile App
4 26 (6.88%) Computer Science
4 26 (6.88%) Fintech
5 14 (3.70%) Social Network
6 12 (3.17%) e-Health
7 11 (2.91%) Blog
8 8 (2.12%) BBC
8 8 (2.12%) Digital TV
8 8 (2.12%) Reinsurance
8 8 (2.12%) STB
9 7 (1.85%) Online Banking
10 6 (1.59%) Cloud Native
11 4 (1.06%) Client/Server
11 4 (1.06%) Derivative
11 4 (1.06%) IPTV
11 4 (1.06%) Management Information System
11 4 (1.06%) Media Streaming
11 4 (1.06%) Spread Betting
Operating Systems
1 26 (6.88%) Linux
2 25 (6.61%) Android
3 23 (6.08%) Apple iOS
3 23 (6.08%) Windows
4 8 (2.12%) Unix
5 5 (1.32%) CentOS
6 4 (1.06%) Embedded Linux
6 4 (1.06%) Ubuntu
7 2 (0.53%) AIX
8 1 (0.26%) Fedora
Processes & Methodologies
1 239 (63.23%) Agile Software Development
2 149 (39.42%) TDD
3 93 (24.60%) Microservices
4 87 (23.02%) Software Engineering
5 77 (20.37%) MVC
6 65 (17.20%) Scrum
7 62 (16.40%) BDD
8 60 (15.87%) Front End Development
9 45 (11.90%) Continuous Integration
10 40 (10.58%) Test Automation
11 39 (10.32%) Mentoring
12 33 (8.73%) Open Source
13 31 (8.20%) DevOps
14 29 (7.67%) SOA
15 25 (6.61%) Unit Testing
16 24 (6.35%) Analytics
16 24 (6.35%) SDLC
17 18 (4.76%) Multithreading
17 18 (4.76%) MVVM
18 17 (4.50%) E-Commerce
Programming Languages
1 172 (45.50%) JavaScript
2 154 (40.74%) Java
3 138 (36.51%) SQL
4 115 (30.42%) C#
5 43 (11.38%) Groovy
6 32 (8.47%) Python
7 31 (8.20%) TypeScript
8 19 (5.03%) PowerShell
9 18 (4.76%) Scala
10 11 (2.91%) Clojure
10 11 (2.91%) ES6
10 11 (2.91%) Objective-C
10 11 (2.91%) Shell Script
11 9 (2.38%) PHP
11 9 (2.38%) T-SQL
12 8 (2.12%) Go
13 7 (1.85%) C
14 6 (1.59%) Apple Swift
14 6 (1.59%) C++
14 6 (1.59%) Ruby
Qualifications
1 57 (15.08%) Degree
2 17 (4.50%) Computer Science Degree
3 2 (0.53%) APMP
3 2 (0.53%) ISTQB
3 2 (0.53%) Master's Degree
3 2 (0.53%) Microsoft Certification
3 2 (0.53%) SC Cleared
3 2 (0.53%) Security Cleared
4 1 (0.26%) MCSD
Quality Assurance & Compliance
1 48 (12.70%) QA
2 5 (1.32%) SLA
3 4 (1.06%) OIPF
4 3 (0.79%) Data Quality
System Software
1 19 (5.03%) Docker
2 6 (1.59%) Active Directory
3 1 (0.26%) Cygwin
3 1 (0.26%) VMware Infrastructure
3 1 (0.26%) vSphere
Systems Management
1 11 (2.91%) Puppet
2 10 (2.65%) Opscode Chef
3 9 (2.38%) Ansible
4 4 (1.06%) Kubernetes
4 4 (1.06%) systemd
4 4 (1.06%) Terraform
5 2 (0.53%) ZABBIX
6 1 (0.26%) vRealize
6 1 (0.26%) WebSphere Cast Iron
6 1 (0.26%) WMI
Vendors
1 83 (21.96%) Microsoft
2 22 (5.82%) Google
3 8 (2.12%) Arqiva
3 8 (2.12%) Atlassian
3 8 (2.12%) BT
3 8 (2.12%) Red Hat
3 8 (2.12%) Xamarin
4 7 (1.85%) Apple
5 6 (1.59%) Infragistics
5 6 (1.59%) Salesforce.com
5 6 (1.59%) Sitecore
6 5 (1.32%) Marketo
6 5 (1.32%) Oracle
7 4 (1.06%) CA
7 4 (1.06%) Sybase
8 3 (0.79%) DevExpress
8 3 (0.79%) Splunk
9 2 (0.53%) Tableau
10 1 (0.26%) Cloudera
10 1 (0.26%) Facebook