Period
to 23 June 2018

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for REST skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited REST over the 6 months to 23 June 2018 with a comparison to the same period in the previous 2 years.

Representational State Transfer (REST)
Central London > City of London
6 months to
23 Jun 2018
Same period 2017 Same period 2016
Rank 68 93 132
Rank change year-on-year +25 +39 +27
Permanent jobs citing REST 494 327 326
As % of all permanent IT jobs advertised in the City of London 4.45% 3.22% 2.42%
As % of the Libraries, Frameworks & Software Standards category 10.74% 8.46% 6.03%
Number of salaries quoted 439 288 301
City of London median annual salary £67,500 £62,500 £60,000
Median salary % change year-on-year +8.00% +4.17% -
10th Percentile £45,000 £42,500 £36,250
90th Percentile £95,000 £86,250 £82,500
Central London median annual salary £65,000 £62,500 £60,000
% change year-on-year +4.00% +4.17% +4.35%

REST 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 4,600 3,866 5,408
As % of all permanent IT jobs advertised in the City of London 41.40% 38.04% 40.19%
Number of salaries quoted 4,066 3,458 4,845
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 £94,250 £90,000 £85,000
Central London median annual salary £65,000 £60,000 £57,500
% change year-on-year +8.33% +4.35% +4.55%

REST
Job Vacancy Trend in the City of London

Job postings citing REST as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for REST in the City of London

REST
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing REST in the City of London.

Salary trend for REST in the City of London

REST
Salary Histogram in the City of London

The salary distribution of IT jobs citing REST in the City of London over the 6 months to 23 June 2018.

Salary histogram for REST in the City of London

REST
Job Locations in the City of London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing REST within the City of London region over the 6 months to 23 June 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
London Bridge -6 1 - -
REST
Central London

For the 6 months to 23 June 2018, IT jobs citing REST 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 REST.

1 226 (45.75%) Agile Software Development
2 215 (43.52%) Java
3 199 (40.28%) JavaScript
4 187 (37.85%) SQL
5 163 (33.00%) C#
6 161 (32.59%) .NET
7 155 (31.38%) SOAP
8 153 (30.97%) TDD
9 149 (30.16%) Microservices
10 147 (29.76%) Finance
11 135 (27.33%) Web Services
12 120 (24.29%) SQL Server
13 115 (23.28%) HTML
14 108 (21.86%) Spring
15 103 (20.85%) CSS
16 101 (20.45%) DevOps
16 101 (20.45%) AngularJS
17 83 (16.80%) Git (software)
18 80 (16.19%) Software Engineering
19 79 (15.99%) Amazon AWS
20 78 (15.79%) BDD
21 77 (15.59%) JSON
22 74 (14.98%) Python
23 72 (14.57%) MVC
24 71 (14.37%) Continuous Integration
25 68 (13.77%) ASP.NET
26 67 (13.56%) Web Development
27 63 (12.75%) Linux
27 63 (12.75%) Unit Testing
28 61 (12.35%) Microsoft Azure

REST
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 29 (5.87%) Elasticsearch
2 27 (5.47%) NServiceBus
3 26 (5.26%) IIS
4 23 (4.66%) Confluence
5 22 (4.45%) Tomcat
6 15 (3.04%) Drupal
7 13 (2.63%) Apache Spark
8 12 (2.43%) Apache
9 11 (2.23%) SharePoint
10 9 (1.82%) JBoss
11 8 (1.62%) SharePoint 2010
12 6 (1.21%) WebSphere
13 5 (1.01%) WebLogic
14 4 (0.81%) Mule
15 3 (0.61%) Anypoint
15 3 (0.61%) Apache Solr
15 3 (0.61%) Moodle
15 3 (0.61%) Oracle Workflow
16 2 (0.40%) Adobe Experience Manager
16 2 (0.40%) WildFly
Applications
1 9 (1.82%) Microsoft Excel
2 2 (0.40%) Adobe Illustrator
2 2 (0.40%) Microsoft Office
2 2 (0.40%) Microsoft Project
2 2 (0.40%) Photoshop
Business Applications
1 15 (3.04%) MetaTrader
2 5 (1.01%) Dynamics CRM
3 4 (0.81%) Salesforce.com CRM
4 2 (0.40%) Dynamics AX
4 2 (0.40%) Magento
4 2 (0.40%) Markit EDM
Cloud Services
1 79 (15.99%) Amazon AWS
2 61 (12.35%) Microsoft Azure
3 26 (5.26%) Serverless
4 19 (3.85%) NuGet
5 18 (3.64%) AWS Lambda
5 18 (3.64%) Cloud Computing
6 14 (2.83%) Amazon S3
7 12 (2.43%) Amazon SQS
7 12 (2.43%) PaaS
8 10 (2.02%) AWS Elastic Beanstalk
8 10 (2.02%) npm
9 9 (1.82%) CloudFront
10 7 (1.42%) AWS CloudFormation
11 6 (1.21%) Amazon EMR
11 6 (1.21%) Google Cloud Platform
12 5 (1.01%) Amazon EC2
12 5 (1.01%) Amazon Kinesis
12 5 (1.01%) Force.com
12 5 (1.01%) GitHub
12 5 (1.01%) SaaS
Communications & Networking
1 22 (4.45%) Internet
2 18 (3.64%) HTTP
3 15 (3.04%) NetScaler
4 10 (2.02%) Skype
5 8 (1.62%) SSL
6 4 (0.81%) Unified Communications
7 3 (0.61%) Intranet
7 3 (0.61%) VPN
8 2 (0.40%) Cisco ASA
8 2 (0.40%) Firewall
8 2 (0.40%) LAN
8 2 (0.40%) WAN
9 1 (0.20%) 3G
9 1 (0.20%) DNS
9 1 (0.20%) SAN
9 1 (0.20%) SSH
Database & Business Intelligence
1 120 (24.29%) SQL Server
2 55 (11.13%) NoSQL
3 32 (6.48%) MySQL
4 29 (5.87%) MongoDB
5 27 (5.47%) SQL Server 2012
6 26 (5.26%) Big Data
7 23 (4.66%) Relational Database
8 22 (4.45%) SQL Server Integration Services
9 19 (3.85%) Amazon RDS
9 19 (3.85%) Data Warehouse
10 17 (3.44%) Redis
10 17 (3.44%) SQL Server Analysis Services
11 16 (3.24%) PostgreSQL
12 13 (2.63%) Azure SQL Database
13 10 (2.02%) Amazon DynamoDB
13 10 (2.02%) SQL Server Reporting Services
14 9 (1.82%) SQL Server 2016
15 8 (1.62%) Data Lake
15 8 (1.62%) Power BI
15 8 (1.62%) RDBMS
Development Applications
1 83 (16.80%) Git (software)
2 43 (8.70%) Team Foundation Server
3 40 (8.10%) Maven
4 30 (6.07%) Jenkins
5 29 (5.87%) JIRA
6 26 (5.26%) TeamCity
7 25 (5.06%) Ant
8 23 (4.66%) Gradle
9 22 (4.45%) NUnit
10 21 (4.25%) Selenium
10 21 (4.25%) Visual Studio
11 20 (4.05%) JUnit
12 17 (3.44%) Eclipse
13 16 (3.24%) CA Release Automation
13 16 (3.24%) IntelliJ
14 15 (3.04%) Fiddler
14 15 (3.04%) Moq
14 15 (3.04%) PHPUnit
14 15 (3.04%) ReSharper
14 15 (3.04%) webpack
General
1 147 (29.76%) Finance
2 42 (8.50%) Advertising
3 39 (7.89%) Banking
4 32 (6.48%) Games
5 23 (4.66%) Financial Institution
6 12 (2.43%) Investment Banking
6 12 (2.43%) Retail
7 10 (2.02%) Marketing
8 7 (1.42%) Law
8 7 (1.42%) Publishing
9 4 (0.81%) Telecoms
10 3 (0.61%) Electronics
10 3 (0.61%) Legal
11 2 (0.40%) Back Office
11 2 (0.40%) Pharmaceutical
12 1 (0.20%) Digital Economy
12 1 (0.20%) Front Office
12 1 (0.20%) Multimedia
Job Titles
1 335 (67.81%) Developer
2 113 (22.87%) Java Developer
3 89 (18.02%) Senior Developer
4 66 (13.36%) C# Developer
5 61 (12.35%) .NET Developer
6 42 (8.50%) Architect
6 42 (8.50%) Senior C# Developer
7 40 (8.10%) Lead Developer
8 36 (7.29%) JavaScript Developer
9 32 (6.48%) C# .NET Developer
9 32 (6.48%) Software Engineer
10 31 (6.28%) Java Engineer
11 25 (5.06%) Salesforce Developer
12 23 (4.66%) Full Stack Developer
13 22 (4.45%) Senior .NET Developer
14 20 (4.05%) Front End Developer (Client-Side Developer)
14 20 (4.05%) Senior JavaScript Developer
15 19 (3.85%) Angular Developer
15 19 (3.85%) Senior C# .NET Developer
16 16 (3.24%) Python Developer
Libraries, Frameworks & Software Standards
1 161 (32.59%) .NET
2 155 (31.38%) SOAP
3 135 (27.33%) Web Services
4 115 (23.28%) HTML
5 108 (21.86%) Spring
6 103 (20.85%) CSS
7 101 (20.45%) AngularJS
8 77 (15.59%) JSON
9 68 (13.77%) ASP.NET
10 59 (11.94%) XML
11 58 (11.74%) ASP.NET Web API
12 50 (10.12%) Node.js
13 46 (9.31%) Hibernate
14 45 (9.11%) RESTful
15 44 (8.91%) ASP.NET MVC
15 44 (8.91%) Spring Boot
16 39 (7.89%) React
17 38 (7.69%) jQuery
18 34 (6.88%) .NET Framework
18 34 (6.88%) HTML5
Miscellaneous
1 55 (11.13%) Greenfield Project
2 53 (10.73%) Fintech
3 45 (9.11%) User Experience
4 42 (8.50%) Computer Science
5 31 (6.28%) Enterprise Software
6 27 (5.47%) Data Structures
7 23 (4.66%) Analytical Skills
8 21 (4.25%) Self-Motivation
9 20 (4.05%) Algorithms
10 17 (3.44%) Mobile App
11 13 (2.63%) Management Information System
12 12 (2.43%) Market Risk
13 11 (2.23%) Foreign Exchange (FX)
14 9 (1.82%) Derivative
14 9 (1.82%) Equities
14 9 (1.82%) Online Games
15 8 (1.62%) Fixed Income
16 7 (1.42%) Virtual Team
17 6 (1.21%) iPad
17 6 (1.21%) Reinsurance
Operating Systems
1 63 (12.75%) Linux
2 38 (7.69%) Windows
3 15 (3.04%) CentOS
3 15 (3.04%) Windows Server 2012
4 10 (2.02%) Android
5 8 (1.62%) Apple iOS
5 8 (1.62%) Unix
6 4 (0.81%) Red Hat Enterprise Linux
7 3 (0.61%) Windows Server
Processes & Methodologies
1 226 (45.75%) Agile Software Development
2 153 (30.97%) TDD
3 149 (30.16%) Microservices
4 101 (20.45%) DevOps
5 80 (16.19%) Software Engineering
6 78 (15.79%) BDD
7 72 (14.57%) MVC
8 71 (14.37%) Continuous Integration
9 67 (13.56%) Web Development
10 63 (12.75%) Unit Testing
11 55 (11.13%) Problem-Solving
12 54 (10.93%) Analytics
13 46 (9.31%) Business Intelligence
14 44 (8.91%) SOA
14 44 (8.91%) SOLID
15 40 (8.10%) OO
15 40 (8.10%) Scrum
16 37 (7.49%) Multithreading
17 34 (6.88%) Workflow
18 33 (6.68%) Test Automation
Programming Languages
1 215 (43.52%) Java
2 199 (40.28%) JavaScript
3 187 (37.85%) SQL
4 163 (33.00%) C#
5 74 (14.98%) Python
6 60 (12.15%) PHP
7 57 (11.54%) Java 8
8 39 (7.89%) PowerShell
9 33 (6.68%) Apex Code
10 29 (5.87%) Scala
11 23 (4.66%) ES6
12 22 (4.45%) Perl
13 21 (4.25%) TypeScript
14 12 (2.43%) Groovy
14 12 (2.43%) Kotlin
14 12 (2.43%) VBScript
15 10 (2.02%) VB
16 9 (1.82%) T-SQL
16 9 (1.82%) VBA
17 7 (1.42%) PL/SQL
Qualifications
1 55 (11.13%) Degree
2 19 (3.85%) Computer Science Degree
3 4 (0.81%) DBS Check
4 2 (0.40%) PMI Certification
4 2 (0.40%) Security Cleared
5 1 (0.20%) ISEB
5 1 (0.20%) ISTQB
5 1 (0.20%) ITIL Certification
5 1 (0.20%) Numerate Degree
5 1 (0.20%) PMP
Quality Assurance & Compliance
1 50 (10.12%) QA
2 3 (0.61%) ISO 9001
3 2 (0.40%) Data Quality
3 2 (0.40%) GCP
3 2 (0.40%) GDPR
4 1 (0.20%) WCAG
System Software
1 48 (9.72%) Docker
2 18 (3.64%) VMware Infrastructure
3 2 (0.40%) Active Directory
4 1 (0.20%) ACF2
4 1 (0.20%) RACF
Systems Management
1 29 (5.87%) Ansible
2 20 (4.05%) logstash
3 16 (3.24%) Kibana
4 15 (3.04%) Perfmon
5 9 (1.82%) Terraform
6 8 (1.62%) Kubernetes
6 8 (1.62%) Opscode Chef
6 8 (1.62%) Puppet
7 6 (1.21%) Consul
8 4 (0.81%) Graphite
8 4 (0.81%) Single Sign-On
9 3 (0.61%) Docker Swarm
10 2 (0.40%) cPanel
10 2 (0.40%) Nagios
10 2 (0.40%) Rancher
10 2 (0.40%) Salt
11 1 (0.20%) HP ALM
11 1 (0.20%) rkt
Vendors
1 59 (11.94%) Microsoft
2 39 (7.89%) Salesforce.com
3 31 (6.28%) Oracle
4 24 (4.86%) TIBCO
5 19 (3.85%) VMware
6 15 (3.04%) Google
6 15 (3.04%) SolarWinds
7 14 (2.83%) Tableau
8 11 (2.23%) Apigee
9 8 (1.62%) Nintex
10 6 (1.21%) Capita
10 6 (1.21%) MuleSoft
11 4 (0.81%) Red Hat
11 4 (0.81%) ServiceNow
12 3 (0.61%) hybris
12 3 (0.61%) Splunk
13 2 (0.40%) Adobe
13 2 (0.40%) Axway
13 2 (0.40%) Bloomberg
13 2 (0.40%) Cypress Semiconductor