Period
to 14 November 2019

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 14 November 2019 with a comparison to the same period in the previous 2 years.

RESTful
England > London
6 months to
14 Nov 2019
Same period 2018 Same period 2017
Rank 80 63 84
Rank change year-on-year -17 +21 +19
Permanent jobs citing RESTful 2,066 3,000 2,891
As % of all permanent IT jobs advertised in London 3.77% 4.44% 3.81%
As % of the Libraries, Frameworks & Software Standards category 9.51% 10.86% 9.76%
Number of salaries quoted 1,758 2,542 2,391
London median annual salary £65,000 £65,000 £62,500
Median salary % change year-on-year - +4.00% +4.17%
10th Percentile £38,750 £36,250 £42,500
90th Percentile £90,000 £93,750 £85,000
England median annual salary £57,500 £55,000 £50,000
% change year-on-year +4.55% +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 21,725 27,618 29,615
As % of all permanent IT jobs advertised in London 39.65% 40.89% 39.04%
Number of salaries quoted 18,149 22,749 24,112
London median annual salary £67,500 £65,000 £60,000
Median salary % change year-on-year +3.85% +8.33% +4.35%
10th Percentile £41,250 £37,500 £36,500
90th Percentile £100,000 £95,000 £90,000
England median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +5.00% +5.26%

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 14 November 2019.

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 14 November 2019. 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 -6 495 £70,000 +7.69% 123
West London -5 64 £57,500 +9.52% 78
South London -15 50 £60,000 +20.00% 6
East London +1 9 £60,000 +6.67% 26
North London -16 5 £62,500 +25.00% 4
RESTful
England

For the 6 months to 14 November 2019, 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 1,277 (61.81%) Agile Software Development
2 873 (42.26%) JavaScript
3 869 (42.06%) TDD
4 812 (39.30%) Java
5 699 (33.83%) C#
6 682 (33.01%) Microservices
7 675 (32.67%) .NET
8 571 (27.64%) Git (software)
9 552 (26.72%) AngularJS
10 547 (26.48%) SQL
11 522 (25.27%) Scrum
12 509 (24.64%) AWS
13 496 (24.01%) BDD
14 494 (23.91%) SQL Server
15 480 (23.23%) Finance
16 463 (22.41%) HTML
17 460 (22.27%) Web Services
18 458 (22.17%) MVC
19 455 (22.02%) CSS
20 424 (20.52%) React
21 423 (20.47%) Docker
22 422 (20.43%) Node.js
23 415 (20.09%) Software Engineering
24 413 (19.99%) ASP.NET
25 411 (19.89%) NoSQL
26 398 (19.26%) DevOps
27 395 (19.12%) ASP.NET Web API
28 380 (18.39%) Spring
29 327 (15.83%) ASP.NET MVC
30 319 (15.44%) Azure

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 91 (4.40%) CMS
2 77 (3.73%) Elasticsearch
3 73 (3.53%) Confluence
4 46 (2.23%) Apache Spark
5 32 (1.55%) Apache
5 32 (1.55%) Umbraco
6 28 (1.36%) Sitecore CMS
6 28 (1.36%) WebSphere
7 26 (1.26%) DNN
7 26 (1.26%) EPiServer
7 26 (1.26%) Immediacy CMS
7 26 (1.26%) Kentico
7 26 (1.26%) Sitefinity
8 23 (1.11%) Tomcat
9 21 (1.02%) Drupal
10 20 (0.97%) WordPress
11 17 (0.82%) Apache Solr
11 17 (0.82%) IIS
12 14 (0.68%) SharePoint
12 14 (0.68%) WebSphere Application Server
Applications
1 16 (0.77%) Photoshop
2 7 (0.34%) Microsoft Office
3 4 (0.19%) Microsoft Excel
4 3 (0.15%) Adobe Illustrator
4 3 (0.15%) Fireworks
4 3 (0.15%) Microsoft Project
4 3 (0.15%) Sketch
5 1 (0.048%) Chatbot
5 1 (0.048%) Spreadsheet
Business Applications
1 53 (2.57%) Payment Gateway
2 13 (0.63%) Magento
3 12 (0.58%) SAP Hybris
4 10 (0.48%) SDL Web 8
5 9 (0.44%) Distributed Ledger
6 7 (0.34%) Dynamics CRM
7 5 (0.24%) Quorum
7 5 (0.24%) R3 Corda
8 3 (0.15%) ION MarketView
8 3 (0.15%) OpenCart
8 3 (0.15%) osCommerce
8 3 (0.15%) RMDS
9 1 (0.048%) Dynamics AX
9 1 (0.048%) Dynamics GP
9 1 (0.048%) Salesforce.com CRM
9 1 (0.048%) Shopify
Cloud Services
1 509 (24.64%) AWS
2 319 (15.44%) Azure
3 115 (5.57%) GCP
4 83 (4.02%) GitHub
5 73 (3.53%) OpenShift
6 65 (3.15%) SaaS
7 62 (3.00%) Serverless
8 58 (2.81%) npm
9 42 (2.03%) Amazon SQS
10 38 (1.84%) Cloud Computing
11 37 (1.79%) Amazon EC2
12 27 (1.31%) Amazon S3
13 26 (1.26%) AWS CloudFormation
14 24 (1.16%) AWS Lambda
15 19 (0.92%) Basecamp
16 17 (0.82%) Amazon ECS
16 17 (0.82%) Amazon Kinesis
17 13 (0.63%) Power Platform
17 13 (0.63%) Slack
18 12 (0.58%) Boomi
Communications & Networking
1 78 (3.78%) HTTP
2 54 (2.61%) Internet
3 16 (0.77%) TCP/IP
4 10 (0.48%) Firewall
5 7 (0.34%) ATM
6 6 (0.29%) AMQP
6 6 (0.29%) DNS
7 5 (0.24%) FTP
7 5 (0.24%) IPFS
7 5 (0.24%) NFC
7 5 (0.24%) VPN
8 4 (0.19%) Network Security
8 4 (0.19%) Skype
9 3 (0.15%) Ethernet
9 3 (0.15%) HTTPS
9 3 (0.15%) SSL
9 3 (0.15%) VoIP
10 1 (0.048%) Bluetooth
10 1 (0.048%) SAN
10 1 (0.048%) SMTP
Database & Business Intelligence
1 494 (23.91%) SQL Server
2 411 (19.89%) NoSQL
3 307 (14.86%) SQL Server 2016
4 144 (6.97%) Relational Database
5 142 (6.87%) PostgreSQL
6 140 (6.78%) MySQL
7 131 (6.34%) MongoDB
8 110 (5.32%) Big Data
9 80 (3.87%) Apache Cassandra
10 58 (2.81%) Amazon RDS
11 54 (2.61%) Redis
12 53 (2.57%) RDBMS
13 44 (2.13%) Blockchain
14 38 (1.84%) Amazon DynamoDB
15 31 (1.50%) Hadoop
16 28 (1.36%) SQL Server Reporting Services
17 25 (1.21%) Apache Hive
18 20 (0.97%) SQL Server Integration Services
19 18 (0.87%) Data Warehouse
20 16 (0.77%) SQL Server Analysis Services
Development Applications
1 571 (27.64%) Git (software)
2 244 (11.81%) Jenkins
3 177 (8.57%) JIRA
4 105 (5.08%) Selenium
5 93 (4.50%) Maven
6 91 (4.40%) JUnit
7 77 (3.73%) webpack
8 60 (2.90%) Cucumber
9 56 (2.71%) Gradle
10 52 (2.52%) Mockito
11 47 (2.27%) Bitbucket
12 45 (2.18%) gulp
13 38 (1.84%) NUnit
14 36 (1.74%) Jasmine
15 35 (1.69%) Android Studio
15 35 (1.69%) TeamCity
16 34 (1.65%) Subversion
17 33 (1.60%) Babel
18 32 (1.55%) Visual Studio Team System
19 30 (1.45%) SonarQube
General
1 480 (23.23%) Finance
2 216 (10.45%) Banking
3 131 (6.34%) Games
4 127 (6.15%) Retail
5 65 (3.15%) Advertising
6 48 (2.32%) Front Office
7 43 (2.08%) Marketing
8 38 (1.84%) Telecoms
9 32 (1.55%) Law
10 23 (1.11%) Public Sector
11 22 (1.06%) Investment Banking
12 21 (1.02%) Back Office
12 21 (1.02%) Billing
13 19 (0.92%) Electronics
14 17 (0.82%) Legal
15 14 (0.68%) Publishing
16 13 (0.63%) Manufacturing
16 13 (0.63%) Multimedia
17 9 (0.44%) Financial Institution
17 9 (0.44%) Retail Banking
Job Titles
1 1,440 (69.70%) Developer
2 432 (20.91%) .NET Developer
3 368 (17.81%) Java Developer
4 321 (15.54%) C# Developer
5 314 (15.20%) Senior Developer
6 280 (13.55%) C# .NET Developer
7 167 (8.08%) Software Engineer
8 162 (7.84%) Front End Developer (Client-Side Developer)
9 145 (7.02%) React Developer
10 138 (6.68%) ASP.NET Developer
11 137 (6.63%) C# ASP.NET Developer
12 116 (5.61%) Full Stack Developer
12 116 (5.61%) Java Engineer
13 114 (5.52%) Python Developer
14 113 (5.47%) Senior Java Developer
15 96 (4.65%) Lead Developer
16 92 (4.45%) Architect
17 89 (4.31%) Software Developer
18 84 (4.07%) JavaScript Developer
19 78 (3.78%) Java Software Engineer
Libraries, Frameworks & Software Standards
1 675 (32.67%) .NET
2 552 (26.72%) AngularJS
3 463 (22.41%) HTML
4 460 (22.27%) Web Services
5 455 (22.02%) CSS
6 424 (20.52%) React
7 422 (20.43%) Node.js
8 413 (19.99%) ASP.NET
9 395 (19.12%) ASP.NET Web API
10 380 (18.39%) Spring
11 327 (15.83%) ASP.NET MVC
12 302 (14.62%) .NET Framework
13 260 (12.58%) Spring Boot
14 215 (10.41%) ASP.NET MVC 5
15 209 (10.12%) Entity Framework
16 203 (9.83%) Twitter Bootstrap
17 196 (9.49%) WCF
18 173 (8.37%) REST
19 171 (8.28%) HTML5
20 168 (8.13%) JSON
Miscellaneous
1 213 (10.31%) Greenfield Project
2 173 (8.37%) User Experience
3 71 (3.44%) Mobile App
4 60 (2.90%) Analytical Skills
5 55 (2.66%) Data Structures
6 43 (2.08%) Algorithms
7 42 (2.03%) Enterprise Software
7 42 (2.03%) Hybrid Cloud
8 38 (1.84%) Self-Motivation
9 26 (1.26%) Tandem
10 25 (1.21%) Cloud Native
11 23 (1.11%) Public Cloud
11 23 (1.11%) Virtual Team
12 21 (1.02%) iPad
13 13 (0.63%) Social Media
14 12 (0.58%) Management Information System
15 11 (0.53%) Foreign Exchange (FX)
16 9 (0.44%) Fixed Income
17 8 (0.39%) Credit Risk
17 8 (0.39%) N-Tier
Operating Systems
1 128 (6.20%) Windows
2 125 (6.05%) Linux
3 103 (4.99%) Android
4 77 (3.73%) Apple iOS
5 61 (2.95%) Unix
6 21 (1.02%) Mac OS X
7 19 (0.92%) VMS
8 9 (0.44%) CentOS
9 7 (0.34%) Fedora
9 7 (0.34%) Windows 10
10 5 (0.24%) Mac OS
11 4 (0.19%) Windows Server 2012
12 3 (0.15%) Windows Server
13 1 (0.048%) Android TV
13 1 (0.048%) tvOS
13 1 (0.048%) Ubuntu
13 1 (0.048%) Windows Server 2003
13 1 (0.048%) Windows Server 2008
Processes & Methodologies
1 1,277 (61.81%) Agile Software Development
2 869 (42.06%) TDD
3 682 (33.01%) Microservices
4 522 (25.27%) Scrum
5 496 (24.01%) BDD
6 458 (22.17%) MVC
7 415 (20.09%) Software Engineering
8 398 (19.26%) DevOps
9 315 (15.25%) Web Application Development
10 306 (14.81%) Continuous Integration
11 257 (12.44%) Fintech
12 250 (12.10%) Test Automation
13 230 (11.13%) Kanban
14 225 (10.89%) Front End Development
15 208 (10.07%) OO
16 184 (8.91%) Mentoring
17 180 (8.71%) Problem-Solving
18 166 (8.03%) Web Development
19 157 (7.60%) Computer Science
20 154 (7.45%) E-Commerce
Programming Languages
1 873 (42.26%) JavaScript
2 812 (39.30%) Java
3 699 (33.83%) C#
4 547 (26.48%) SQL
5 312 (15.10%) Python
6 228 (11.04%) Java 8
7 218 (10.55%) Ruby
8 142 (6.87%) TypeScript
9 133 (6.44%) Scala
10 131 (6.34%) PHP
11 110 (5.32%) ES6
12 73 (3.53%) Kotlin
13 62 (3.00%) T-SQL
14 51 (2.47%) Go
15 50 (2.42%) Apple Swift
16 35 (1.69%) C++
17 34 (1.65%) Objective-C
18 23 (1.11%) Bash Shell
19 19 (0.92%) F#
20 18 (0.87%) PowerShell
Qualifications
1 208 (10.07%) Degree
2 108 (5.23%) Computer Science Degree
3 27 (1.31%) Security Cleared
4 26 (1.26%) Microsoft Certification
5 24 (1.16%) MCSD
5 24 (1.16%) SC Cleared
6 9 (0.44%) ISTQB
7 7 (0.34%) Master's Degree
8 6 (0.29%) PhD
9 5 (0.24%) ISEB
9 5 (0.24%) Numerate Degree
9 5 (0.24%) Postgraduate
10 4 (0.19%) AWS Certification
11 2 (0.097%) Sun Certification
12 1 (0.048%) DV Cleared
12 1 (0.048%) GIAC
12 1 (0.048%) ITIL Certification
12 1 (0.048%) Linux+ Certification
12 1 (0.048%) Network+ Certification
12 1 (0.048%) SSCP
Quality Assurance & Compliance
1 168 (8.13%) QA
2 11 (0.53%) PSD2
3 7 (0.34%) GDPR
4 6 (0.29%) SLA
5 5 (0.24%) MiFID
6 4 (0.19%) Data Quality
7 2 (0.097%) PMO
8 1 (0.048%) EMIR
8 1 (0.048%) HL7
System Software
1 423 (20.47%) Docker
2 12 (0.58%) vSphere
3 11 (0.53%) VMware Infrastructure
4 9 (0.44%) Virtual Machines
5 4 (0.19%) Postfix
6 1 (0.048%) Hyper-V
6 1 (0.048%) vCloud
6 1 (0.048%) VirtualBox
Systems Management
1 286 (13.84%) Kubernetes
2 62 (3.00%) Ansible
3 60 (2.90%) Terraform
4 17 (0.82%) Kibana
5 15 (0.73%) HP Quality Center
6 12 (0.58%) Marathon
6 12 (0.58%) Mesos
7 11 (0.53%) Istio
8 10 (0.48%) Grafana
9 9 (0.44%) Prometheus
10 7 (0.34%) Docker Swarm
10 7 (0.34%) linkerd
10 7 (0.34%) Opscode Chef
11 5 (0.24%) ITRS Geneos
11 5 (0.24%) Oozie
11 5 (0.24%) Puppet
12 3 (0.15%) Failover Clustering
13 2 (0.097%) CloudHub
13 2 (0.097%) Rancher
13 2 (0.097%) Single Sign-On
Vendors
1 312 (15.10%) Microsoft
2 157 (7.60%) Oracle
3 127 (6.15%) Google
4 76 (3.68%) WorldPay
5 62 (3.00%) SAP
6 56 (2.71%) Sitecore
7 27 (1.31%) Facebook
7 27 (1.31%) Tableau
8 26 (1.26%) Alterian
8 26 (1.26%) Atlassian
8 26 (1.26%) Red Hat
9 23 (1.11%) IBM
10 20 (0.97%) TIBCO
11 15 (0.73%) MuleSoft
12 14 (0.68%) Salesforce.com
12 14 (0.68%) Solace
12 14 (0.68%) VMware
13 13 (0.63%) Adobe
14 12 (0.58%) Dell
14 12 (0.58%) HP