Period
to 18 December 2018

The following table provides summary statistics for permanent job vacancies advertised in 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 December 2018 with a comparison to the same period in the previous 2 years.

RESTful
England > London
6 months to
18 Dec 2018
Same period 2017 Same period 2016
Rank 62 85 102
Rank change year-on-year +23 +17 +39
Permanent jobs citing RESTful 2,903 2,837 2,231
As % of all permanent IT jobs advertised in London 4.38% 3.84% 3.03%
As % of the Libraries, Frameworks & Software Standards category 10.73% 9.84% 7.54%
Number of salaries quoted 2,474 2,358 1,970
London median annual salary £65,000 £62,500 £60,000
Median salary % change year-on-year +4.00% +4.17% +4.35%
10th Percentile £36,250 £42,500 £40,000
90th Percentile £90,500 £85,000 £86,250
England median annual salary £55,000 £50,000 £50,000
% change year-on-year +10.00% - -

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 London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 27,053 28,826 29,577
As % of all permanent IT jobs advertised in London 40.79% 39.04% 40.17%
Number of salaries quoted 22,284 23,670 25,963
London median annual salary £65,000 £60,000 £59,000
Median salary % change year-on-year +8.33% +1.69% +7.27%
10th Percentile £37,500 £36,538 £35,000
90th Percentile £95,000 £90,000 £87,500
England median annual salary £52,500 £50,000 £47,500
% change year-on-year +5.00% +5.26% +5.56%

RESTful
Job Vacancy Trend in London

Job postings citing RESTful as a percentage of all IT jobs advertised in London.

Job vacancy trend for RESTful in London

RESTful
Salary Trend in London

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

Salary trend for RESTful in London

RESTful
Salary Histogram in London

The salary distribution of IT jobs citing RESTful in London over the 6 months to 18 December 2018.

Salary histogram for RESTful in London

RESTful
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing RESTful within the London region over the 6 months to 18 December 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
Central London +18 573 £67,500 +8.00% 106
West London -37 78 £50,000 -16.67% 82
South London -9 72 £50,000 -9.09% 11
East London +13 23 £55,000 -21.43% 19
North London +21 21 £50,000 -33.33% 4
RESTful
England

For the 6 months to 18 December 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 London region with a requirement for RESTful.

1 1,769 (60.94%) Agile Software Development
2 1,385 (47.71%) JavaScript
3 1,191 (41.03%) TDD
4 1,165 (40.13%) Java
5 1,094 (37.69%) C#
6 1,024 (35.27%) .NET
7 995 (34.27%) AngularJS
8 882 (30.38%) MVC
9 842 (29.00%) Git (software)
10 823 (28.35%) SQL Server
11 814 (28.04%) HTML
12 801 (27.59%) BDD
13 791 (27.25%) CSS
14 770 (26.52%) Microservices
15 734 (25.28%) ASP.NET
16 690 (23.77%) Node.js
17 686 (23.63%) Web Services
18 654 (22.53%) SQL
19 645 (22.22%) ASP.NET Web API
20 632 (21.77%) Amazon AWS
21 618 (21.29%) NoSQL
22 595 (20.50%) Finance
23 594 (20.46%) ASP.NET MVC
24 571 (19.67%) Software Engineering
25 561 (19.32%) Web Application Development
26 552 (19.01%) Scrum
27 514 (17.71%) Continuous Integration
28 503 (17.33%) HTML5
29 495 (17.05%) SQL Server 2016
30 483 (16.64%) React

RESTful
Co-occurring IT Skills in 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
1 195 (6.72%) CMS
2 168 (5.79%) Elasticsearch
3 112 (3.86%) Confluence
4 92 (3.17%) EPiServer
5 90 (3.10%) Apache Spark
6 65 (2.24%) Sitecore CMS
7 55 (1.89%) Tomcat
8 37 (1.27%) Apache
9 33 (1.14%) Umbraco
10 27 (0.93%) Sitefinity
11 26 (0.90%) DNN
11 26 (0.90%) Immediacy CMS
11 26 (0.90%) Kentico
12 25 (0.86%) Ethereum
13 22 (0.76%) Drupal
13 22 (0.76%) IIS
14 19 (0.65%) Apache Solr
14 19 (0.65%) nginx
14 19 (0.65%) SharePoint
14 19 (0.65%) WordPress
Applications
1 10 (0.34%) Microsoft Office
2 6 (0.21%) Microsoft Excel
2 6 (0.21%) Photoshop
3 3 (0.10%) InVision
3 3 (0.10%) Microsoft PowerPoint
4 2 (0.069%) Chatbot
4 2 (0.069%) Fireworks
Business Applications
1 30 (1.03%) Eloqua
2 20 (0.69%) Payment Gateway
3 11 (0.38%) Ripple
4 10 (0.34%) Dynamics CRM
5 6 (0.21%) Distributed Ledger
5 6 (0.21%) SAP Hybris
6 4 (0.14%) Magento
7 3 (0.10%) BASE24
7 3 (0.10%) Postilion
8 2 (0.069%) Odoo
9 1 (0.034%) Actimize
9 1 (0.034%) Adobe Campaign
9 1 (0.034%) OpenCart
9 1 (0.034%) osCommerce
Cloud Services
1 632 (21.77%) Amazon AWS
2 444 (15.29%) Microsoft Azure
3 130 (4.48%) npm
4 115 (3.96%) Google Cloud Platform
5 107 (3.69%) Serverless
6 104 (3.58%) GitHub
7 103 (3.55%) SaaS
8 59 (2.03%) Cloud Computing
9 48 (1.65%) OpenShift
10 39 (1.34%) AWS Lambda
11 25 (0.86%) Amazon EC2
11 25 (0.86%) Amazon S3
11 25 (0.86%) PaaS
12 20 (0.69%) AWS CloudFormation
12 20 (0.69%) IaaS
13 18 (0.62%) NuGet
14 14 (0.48%) Amazon SQS
14 14 (0.48%) IBM Cloud
15 10 (0.34%) Office 365
15 10 (0.34%) Yarn
Communications & Networking
1 124 (4.27%) Internet
2 97 (3.34%) HTTP
3 26 (0.90%) Hyperconnected
4 20 (0.69%) AMQP
5 11 (0.38%) Bluetooth
5 11 (0.38%) NFC
6 7 (0.24%) Broadband
7 6 (0.21%) ATM
7 6 (0.21%) TCP/IP
8 4 (0.14%) DNS
8 4 (0.14%) Intranet
8 4 (0.14%) SSL
9 2 (0.069%) F5 BIG-IP LTM
9 2 (0.069%) NetScaler
9 2 (0.069%) SMS
9 2 (0.069%) Wireless
10 1 (0.034%) FTP
10 1 (0.034%) HTTPS
10 1 (0.034%) SMTP
10 1 (0.034%) SNMP
Database & Business Intelligence
1 823 (28.35%) SQL Server
2 618 (21.29%) NoSQL
3 495 (17.05%) SQL Server 2016
4 304 (10.47%) MongoDB
5 279 (9.61%) MySQL
6 208 (7.17%) Big Data
7 186 (6.41%) PostgreSQL
8 147 (5.06%) Relational Database
9 117 (4.03%) Hadoop
10 80 (2.76%) Apache Cassandra
11 66 (2.27%) Redis
12 60 (2.07%) Blockchain
13 59 (2.03%) Amazon DynamoDB
14 55 (1.89%) CouchDB
15 53 (1.83%) RDBMS
16 40 (1.38%) Couchbase
17 33 (1.14%) SQL Server Integration Services
18 30 (1.03%) HBase
19 28 (0.96%) SQL Server Reporting Services
20 27 (0.93%) Amazon RDS
Development Applications
1 842 (29.00%) Git (software)
2 343 (11.82%) Jenkins
3 202 (6.96%) Selenium
4 193 (6.65%) JIRA
5 171 (5.89%) gulp
6 167 (5.75%) webpack
7 161 (5.55%) TeamCity
8 137 (4.72%) Maven
9 131 (4.51%) Visual Studio
10 127 (4.37%) Protractor
11 117 (4.03%) JUnit
12 115 (3.96%) Octopus Deploy
13 98 (3.38%) Team Foundation Server
14 96 (3.31%) Mocha
15 95 (3.27%) Grunt
16 89 (3.07%) Gradle
17 82 (2.82%) Karma Test Runner
18 80 (2.76%) Mockito
19 76 (2.62%) Cucumber
20 75 (2.58%) Bower
General
1 595 (20.50%) Finance
2 261 (8.99%) Games
3 237 (8.16%) Banking
4 186 (6.41%) Retail
5 123 (4.24%) Marketing
6 103 (3.55%) Advertising
7 83 (2.86%) Investment Banking
8 59 (2.03%) Financial Institution
9 54 (1.86%) Law
10 44 (1.52%) Automotive
11 41 (1.41%) Telecoms
12 27 (0.93%) Front Office
13 26 (0.90%) Music Industry
14 21 (0.72%) Legal
14 21 (0.72%) Publishing
15 14 (0.48%) Manufacturing
16 13 (0.45%) Back Office
17 11 (0.38%) Billing
18 10 (0.34%) Electronics
19 9 (0.31%) Multimedia
Job Titles
1 2,162 (74.47%) Developer
2 765 (26.35%) .NET Developer
3 588 (20.25%) Java Developer
4 459 (15.81%) C# Developer
5 403 (13.88%) C# .NET Developer
6 401 (13.81%) Senior Developer
7 237 (8.16%) ASP.NET Developer
8 212 (7.30%) C# ASP.NET Developer
8 212 (7.30%) Software Engineer
9 165 (5.68%) Full Stack Developer
10 162 (5.58%) Senior Java Developer
11 152 (5.24%) Front End Developer (Client-Side Developer)
12 136 (4.68%) ASP.NET MVC Developer
13 132 (4.55%) JavaScript Developer
14 121 (4.17%) Lead Developer
15 119 (4.10%) Agile Developer
16 115 (3.96%) Architect
17 106 (3.65%) Java Engineer
18 104 (3.58%) React Developer
19 97 (3.34%) Angular Developer
Libraries, Frameworks & Software Standards
1 1,024 (35.27%) .NET
2 995 (34.27%) AngularJS
3 814 (28.04%) HTML
4 791 (27.25%) CSS
5 734 (25.28%) ASP.NET
6 690 (23.77%) Node.js
7 686 (23.63%) Web Services
8 645 (22.22%) ASP.NET Web API
9 594 (20.46%) ASP.NET MVC
10 503 (17.33%) HTML5
11 483 (16.64%) React
12 466 (16.05%) Spring
13 445 (15.33%) Twitter Bootstrap
14 338 (11.64%) .NET Framework
15 308 (10.61%) CSS3
16 299 (10.30%) WCF
17 275 (9.47%) Spring Boot
18 273 (9.40%) SOAP
19 272 (9.37%) ASP.NET MVC 5
20 270 (9.30%) Entity Framework
Miscellaneous
1 285 (9.82%) Greenfield Project
2 221 (7.61%) User Experience
3 215 (7.41%) Fintech
4 165 (5.68%) Algorithms
5 150 (5.17%) Analytical Skills
6 143 (4.93%) Mobile App
7 88 (3.03%) Self-Motivation
8 66 (2.27%) Data Structures
9 65 (2.24%) Enterprise Software
10 48 (1.65%) Cloud Native
11 42 (1.45%) Cyberthreat
12 41 (1.41%) Social Media
13 32 (1.10%) Hedge funds
14 30 (1.03%) Mobile Payment
14 30 (1.03%) Tandem
15 29 (1.00%) BBC
15 29 (1.00%) Public Cloud
16 28 (0.96%) Digital TV
17 25 (0.86%) Animation
17 25 (0.86%) Fixed Income
Operating Systems
1 244 (8.41%) Linux
2 145 (4.99%) Windows
3 132 (4.55%) Apple iOS
4 100 (3.44%) Android
5 32 (1.10%) Unix
6 15 (0.52%) Ubuntu
7 11 (0.38%) CentOS
8 10 (0.34%) Windows 10
8 10 (0.34%) Windows Server
9 9 (0.31%) Solaris
10 6 (0.21%) Mac OS X
11 5 (0.17%) Red Hat Enterprise Linux
12 3 (0.10%) Debian
13 1 (0.034%) Embedded Linux
13 1 (0.034%) VMS
13 1 (0.034%) Windows 7
Processes & Methodologies
1 1,769 (60.94%) Agile Software Development
2 1,191 (41.03%) TDD
3 882 (30.38%) MVC
4 801 (27.59%) BDD
5 770 (26.52%) Microservices
6 571 (19.67%) Software Engineering
7 561 (19.32%) Web Application Development
8 552 (19.01%) Scrum
9 514 (17.71%) Continuous Integration
10 479 (16.50%) Problem-Solving
11 457 (15.74%) DevOps
12 435 (14.98%) Test Automation
13 303 (10.44%) Kanban
14 273 (9.40%) Computer Science
15 260 (8.96%) Front End Development
16 248 (8.54%) OO
17 245 (8.44%) Web Development
18 230 (7.92%) Dependency Injection
19 192 (6.61%) Open Source
20 186 (6.41%) SOA
Programming Languages
1 1,385 (47.71%) JavaScript
2 1,165 (40.13%) Java
3 1,094 (37.69%) C#
4 654 (22.53%) SQL
5 334 (11.51%) Ruby
6 300 (10.33%) Python
7 275 (9.47%) Java 8
8 188 (6.48%) PHP
9 149 (5.13%) ES6
10 144 (4.96%) TypeScript
11 112 (3.86%) Go
12 111 (3.82%) Scala
13 87 (3.00%) T-SQL
14 79 (2.72%) C++
15 64 (2.20%) Apple Swift
16 63 (2.17%) PL/SQL
17 57 (1.96%) Groovy
18 56 (1.93%) Objective-C
18 56 (1.93%) PowerShell
19 53 (1.83%) Kotlin
Qualifications
1 382 (13.16%) Degree
2 187 (6.44%) Computer Science Degree
3 44 (1.52%) Master's Degree
4 30 (1.03%) SAFe Agilist
5 12 (0.41%) Numerate Degree
6 9 (0.31%) Security Cleared
7 7 (0.24%) SC Cleared
8 6 (0.21%) ISTQB
9 5 (0.17%) AWS Certification
10 4 (0.14%) ITIL Certification
10 4 (0.14%) PhD
10 4 (0.14%) TOGAF Certification
11 3 (0.10%) ISEB
11 3 (0.10%) MBA
12 2 (0.069%) GSEC
12 2 (0.069%) ICAEW
13 1 (0.034%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 200 (6.89%) QA
2 7 (0.24%) WCAG
3 6 (0.21%) IFRS
3 6 (0.21%) SLA
4 5 (0.17%) ISO/IEC 27001
5 2 (0.069%) Data Quality
5 2 (0.069%) FedRAMP
5 2 (0.069%) PCI DSS
6 1 (0.034%) GDPR
6 1 (0.034%) HL7
6 1 (0.034%) PMO
System Software
1 461 (15.88%) Docker
2 7 (0.24%) Active Directory
2 7 (0.24%) Apache ZooKeeper
2 7 (0.24%) Oracle RAC
2 7 (0.24%) Varnish
2 7 (0.24%) VMware Infrastructure
3 6 (0.21%) HDFS
3 6 (0.21%) Hyper-V
3 6 (0.21%) vSphere
4 4 (0.14%) Virtual Machines
5 3 (0.10%) KVM
6 2 (0.069%) Apache Flume
6 2 (0.069%) LXC
7 1 (0.034%) NFS
Systems Management
1 228 (7.85%) Kubernetes
2 75 (2.58%) Ansible
3 60 (2.07%) Terraform
4 33 (1.14%) Docker Swarm
4 33 (1.14%) Kibana
5 32 (1.10%) Puppet
6 30 (1.03%) Opscode Chef
7 6 (0.21%) ITRS Geneos
8 5 (0.17%) Single Sign-On
9 4 (0.14%) Failover Clustering
9 4 (0.14%) Mesos
10 3 (0.10%) HP Quality Center
10 3 (0.10%) Salt
11 2 (0.069%) Consul
11 2 (0.069%) LiteSpeed
11 2 (0.069%) logstash
11 2 (0.069%) Marathon
11 2 (0.069%) Packer
11 2 (0.069%) SCOM
12 1 (0.034%) Capistrano
Vendors
1 323 (11.13%) Microsoft
2 190 (6.54%) Oracle
3 180 (6.20%) Google
4 67 (2.31%) Apple
5 66 (2.27%) Sitecore
6 60 (2.07%) SAP
7 59 (2.03%) Facebook
8 47 (1.62%) Red Hat
9 32 (1.10%) Salesforce.com
10 30 (1.03%) Marketo
11 28 (0.96%) Alias
12 26 (0.90%) Alterian
12 26 (0.90%) Sony
12 26 (0.90%) Yahoo!
13 23 (0.79%) TIBCO
14 22 (0.76%) Splunk
15 21 (0.72%) Adobe
16 20 (0.69%) IBM
16 20 (0.69%) Sybase
17 18 (0.62%) Software AG