Period
to 17 August 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 17 August 2019 with a comparison to the same period in the previous 2 years.

RESTful
England > London
6 months to
17 Aug 2019
Same period 2018 Same period 2017
Rank 78 62 91
Rank change year-on-year -16 +29 +21
Permanent jobs citing RESTful 2,155 3,189 2,679
As % of all permanent IT jobs advertised in London 3.81% 4.58% 3.63%
As % of the Libraries, Frameworks & Software Standards category 9.77% 11.32% 9.17%
Number of salaries quoted 1,815 2,550 2,227
London median annual salary £65,000 £62,500 £60,000
Median salary % change year-on-year +4.00% +4.17% -
10th Percentile £37,500 £36,547 £40,000
90th Percentile £90,000 £95,000 £85,000
England median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +5.00% -

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 22,061 28,168 29,227
As % of all permanent IT jobs advertised in London 39.03% 40.43% 39.59%
Number of salaries quoted 18,477 23,029 23,836
London median annual salary £67,500 £62,500 £60,000
Median salary % change year-on-year +8.00% +4.17% +4.35%
10th Percentile £40,000 £37,500 £36,250
90th Percentile £100,000 £93,750 £90,000
England median annual salary £55,000 £50,000 £48,500
% change year-on-year +10.00% +3.09% +2.11%

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 17 August 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 17 August 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 +17 513 £67,500 +8.00% 121
West London -1 73 £55,000 -8.33% 70
South London -25 47 £55,000 +15.79% 8
East London +17 14 £60,000 -14.29% 21
North London -5 12 £52,500 -12.50% 6
RESTful
England

For the 6 months to 17 August 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 1,323 (61.39%) Agile Software Development
2 925 (42.92%) JavaScript
3 898 (41.67%) TDD
4 859 (39.86%) Java
5 744 (34.52%) C#
6 727 (33.74%) .NET
7 688 (31.93%) Microservices
8 650 (30.16%) AngularJS
9 567 (26.31%) Git (software)
10 562 (26.08%) Amazon AWS
10 562 (26.08%) SQL
11 524 (24.32%) SQL Server
12 520 (24.13%) MVC
13 517 (23.99%) Scrum
14 512 (23.76%) BDD
15 509 (23.62%) Finance
15 509 (23.62%) Web Services
16 469 (21.76%) Software Engineering
17 463 (21.48%) ASP.NET
18 440 (20.42%) CSS
19 439 (20.37%) HTML
20 431 (20.00%) Docker
21 426 (19.77%) DevOps
22 415 (19.26%) Spring
23 392 (18.19%) Node.js
24 391 (18.14%) ASP.NET Web API
25 377 (17.49%) NoSQL
26 372 (17.26%) React
27 348 (16.15%) Microsoft
28 344 (15.96%) ASP.NET MVC

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
1 113 (5.24%) Elasticsearch
2 81 (3.76%) CMS
3 55 (2.55%) Apache Spark
4 48 (2.23%) Confluence
5 32 (1.48%) Sitecore CMS
5 32 (1.48%) Tomcat
6 25 (1.16%) Umbraco
7 24 (1.11%) DNN
7 24 (1.11%) EPiServer
7 24 (1.11%) Immediacy CMS
7 24 (1.11%) Kentico
7 24 (1.11%) Sitefinity
7 24 (1.11%) WordPress
8 21 (0.97%) Apache
9 20 (0.93%) Drupal
10 19 (0.88%) SharePoint
10 19 (0.88%) WebSphere
11 15 (0.70%) BizTalk Server
12 14 (0.65%) Zope
13 12 (0.56%) IIS
Applications
1 16 (0.74%) Photoshop
2 9 (0.42%) Microsoft Office
3 7 (0.32%) Microsoft Excel
4 4 (0.19%) MS Visio
4 4 (0.19%) Notepad++
5 3 (0.14%) Microsoft Project
6 2 (0.093%) Sketch
7 1 (0.046%) Adobe Illustrator
Business Applications
1 50 (2.32%) Payment Gateway
2 15 (0.70%) Dynamics CRM
3 5 (0.23%) Magento
4 4 (0.19%) Distributed Ledger
4 4 (0.19%) Dynamics AX
4 4 (0.19%) Quorum
4 4 (0.19%) R3 Corda
5 3 (0.14%) OpenCart
5 3 (0.14%) osCommerce
5 3 (0.14%) SAP Hybris
6 2 (0.093%) ION MarketView
6 2 (0.093%) RMDS
7 1 (0.046%) Dynamics GP
7 1 (0.046%) SDL Web 8
7 1 (0.046%) Shopify
Cloud Services
1 562 (26.08%) Amazon AWS
2 301 (13.97%) Microsoft Azure
3 120 (5.57%) Google Cloud Platform
4 115 (5.34%) SaaS
5 85 (3.94%) npm
6 84 (3.90%) GitHub
7 58 (2.69%) Serverless
8 56 (2.60%) OpenShift
9 47 (2.18%) Cloud Computing
10 45 (2.09%) Amazon EC2
11 40 (1.86%) Amazon S3
11 40 (1.86%) AWS Lambda
12 37 (1.72%) AWS CloudFormation
13 33 (1.53%) PaaS
14 32 (1.48%) Amazon SQS
15 23 (1.07%) Power Platform
16 21 (0.97%) IBM Cloud
17 16 (0.74%) Amazon CloudWatch
17 16 (0.74%) Dynamics 365
17 16 (0.74%) IaaS
Communications & Networking
1 73 (3.39%) HTTP
2 50 (2.32%) Internet
3 17 (0.79%) Firewall
3 17 (0.79%) TCP/IP
4 11 (0.51%) DNS
4 11 (0.51%) STUN
4 11 (0.51%) VoIP
5 9 (0.42%) VPN
6 5 (0.23%) AMQP
7 4 (0.19%) ATM
7 4 (0.19%) IPFS
7 4 (0.19%) NFC
8 3 (0.14%) Network Security
9 2 (0.093%) HTTPS
10 1 (0.046%) Bluetooth
10 1 (0.046%) Broadband
10 1 (0.046%) Ethernet
10 1 (0.046%) SMS
10 1 (0.046%) SMTP
10 1 (0.046%) SSL
Database & Business Intelligence
1 524 (24.32%) SQL Server
2 377 (17.49%) NoSQL
3 311 (14.43%) SQL Server 2016
4 193 (8.96%) MySQL
5 137 (6.36%) PostgreSQL
6 120 (5.57%) Big Data
7 113 (5.24%) Relational Database
8 112 (5.20%) MongoDB
9 84 (3.90%) Apache Cassandra
10 63 (2.92%) Amazon DynamoDB
11 49 (2.27%) Hadoop
12 47 (2.18%) Amazon RDS
13 39 (1.81%) Redis
14 38 (1.76%) Amazon Redshift
15 37 (1.72%) Blockchain
16 34 (1.58%) RDBMS
17 30 (1.39%) Data Warehouse
18 27 (1.25%) SQL Server Reporting Services
19 17 (0.79%) SQL Server Integration Services
20 16 (0.74%) CouchDB
Development Applications
1 567 (26.31%) Git (software)
2 241 (11.18%) Jenkins
3 158 (7.33%) JIRA
4 108 (5.01%) Selenium
5 107 (4.97%) Maven
6 87 (4.04%) webpack
7 83 (3.85%) JUnit
8 71 (3.29%) Cucumber
9 65 (3.02%) Gradle
10 60 (2.78%) gulp
10 60 (2.78%) Mockito
11 50 (2.32%) WebDriver
12 43 (2.00%) Babel
13 41 (1.90%) Subversion
14 39 (1.81%) Bitbucket
15 38 (1.76%) Grunt
16 37 (1.72%) TeamCity
17 33 (1.53%) SoapUI
18 32 (1.48%) Jasmine
19 31 (1.44%) NUnit
General
1 509 (23.62%) Finance
2 235 (10.90%) Banking
3 152 (7.05%) Retail
4 151 (7.01%) Games
5 60 (2.78%) Advertising
6 46 (2.13%) Law
7 45 (2.09%) Publishing
7 45 (2.09%) Telecoms
8 42 (1.95%) Back Office
9 31 (1.44%) Marketing
10 30 (1.39%) Billing
10 30 (1.39%) Front Office
11 27 (1.25%) Investment Banking
12 19 (0.88%) Electronics
12 19 (0.88%) Legal
13 12 (0.56%) Manufacturing
14 11 (0.51%) Financial Institution
15 6 (0.28%) Multimedia
16 5 (0.23%) Corporate Banking
17 3 (0.14%) Retail Banking
Job Titles
1 1,512 (70.16%) Developer
2 475 (22.04%) .NET Developer
3 385 (17.87%) Java Developer
4 345 (16.01%) C# Developer
5 310 (14.39%) Senior Developer
6 306 (14.20%) C# .NET Developer
7 169 (7.84%) Software Engineer
8 141 (6.54%) ASP.NET Developer
9 140 (6.50%) C# ASP.NET Developer
10 128 (5.94%) Front End Developer (Client-Side Developer)
11 122 (5.66%) Full Stack Developer
12 120 (5.57%) Java Engineer
13 107 (4.97%) Software Developer
14 99 (4.59%) Python Developer
15 95 (4.41%) Senior Java Developer
16 94 (4.36%) JavaScript Developer
17 92 (4.27%) React Developer
18 91 (4.22%) Architect
19 90 (4.18%) Lead Developer
20 82 (3.81%) Angular Developer
Libraries, Frameworks & Software Standards
1 727 (33.74%) .NET
2 650 (30.16%) AngularJS
3 509 (23.62%) Web Services
4 463 (21.48%) ASP.NET
5 440 (20.42%) CSS
6 439 (20.37%) HTML
7 415 (19.26%) Spring
8 392 (18.19%) Node.js
9 391 (18.14%) ASP.NET Web API
10 372 (17.26%) React
11 344 (15.96%) ASP.NET MVC
12 276 (12.81%) .NET Framework
13 254 (11.79%) Twitter Bootstrap
14 239 (11.09%) Spring Boot
15 212 (9.84%) WCF
16 208 (9.65%) ASP.NET MVC 5
17 204 (9.47%) Entity Framework
18 188 (8.72%) REST
19 187 (8.68%) HTML5
20 161 (7.47%) SOAP
Miscellaneous
1 245 (11.37%) Greenfield Project
2 180 (8.35%) User Experience
3 104 (4.83%) Mobile App
4 60 (2.78%) Algorithms
5 56 (2.60%) Analytical Skills
6 54 (2.51%) Enterprise Software
7 47 (2.18%) Data Structures
8 42 (1.95%) Self-Motivation
9 40 (1.86%) Hybrid Cloud
10 26 (1.21%) Cloud Native
11 24 (1.11%) Tandem
12 19 (0.88%) Hedge funds
13 16 (0.74%) Fixed Income
13 16 (0.74%) iPad
13 16 (0.74%) Public Cloud
13 16 (0.74%) Virtual Team
14 13 (0.60%) Spread Betting
15 12 (0.56%) Blog
15 12 (0.56%) Linux Command Line
16 10 (0.46%) Foreign Exchange (FX)
Operating Systems
1 172 (7.98%) Linux
2 145 (6.73%) Windows
3 120 (5.57%) Android
4 106 (4.92%) Apple iOS
5 88 (4.08%) Unix
6 15 (0.70%) Mac OS X
7 11 (0.51%) Windows 10
8 8 (0.37%) CentOS
9 4 (0.19%) Fedora
10 2 (0.093%) VMS
11 1 (0.046%) Mac OS
11 1 (0.046%) Red Hat Enterprise Linux
11 1 (0.046%) Windows Server
Processes & Methodologies
1 1,323 (61.39%) Agile Software Development
2 898 (41.67%) TDD
3 688 (31.93%) Microservices
4 520 (24.13%) MVC
5 517 (23.99%) Scrum
6 512 (23.76%) BDD
7 469 (21.76%) Software Engineering
8 426 (19.77%) DevOps
9 336 (15.59%) Web Application Development
10 323 (14.99%) Continuous Integration
11 285 (13.23%) Fintech
12 258 (11.97%) Test Automation
13 256 (11.88%) Kanban
14 201 (9.33%) Front End Development
15 192 (8.91%) Computer Science
16 184 (8.54%) Web Development
17 171 (7.94%) E-Commerce
18 158 (7.33%) Mentoring
19 146 (6.77%) OO
20 141 (6.54%) Problem-Solving
Programming Languages
1 925 (42.92%) JavaScript
2 859 (39.86%) Java
3 744 (34.52%) C#
4 562 (26.08%) SQL
5 302 (14.01%) Python
6 254 (11.79%) Java 8
7 217 (10.07%) Ruby
8 129 (5.99%) TypeScript
9 127 (5.89%) PHP
10 93 (4.32%) ES6
11 80 (3.71%) Scala
12 72 (3.34%) T-SQL
13 63 (2.92%) Go
14 58 (2.69%) Objective-C
15 57 (2.65%) PowerShell
16 55 (2.55%) Kotlin
17 50 (2.32%) Apple Swift
18 41 (1.90%) C++
19 31 (1.44%) PL/SQL
20 30 (1.39%) F#
Qualifications
1 220 (10.21%) Degree
2 121 (5.61%) Computer Science Degree
3 48 (2.23%) Security Cleared
4 36 (1.67%) Numerate Degree
5 21 (0.97%) SC Cleared
6 14 (0.65%) Microsoft Certification
7 10 (0.46%) MCSD
8 8 (0.37%) Master's Degree
9 4 (0.19%) ISTQB
10 3 (0.14%) AWS Certification
10 3 (0.14%) MCP
11 2 (0.093%) PhD
12 1 (0.046%) CCNA
12 1 (0.046%) Cisco Certification
12 1 (0.046%) CISSP
12 1 (0.046%) GIAC
12 1 (0.046%) ISEB
12 1 (0.046%) MCSE
12 1 (0.046%) PMI Certification
12 1 (0.046%) SSCP
Quality Assurance & Compliance
1 142 (6.59%) QA
2 8 (0.37%) GDPR
2 8 (0.37%) NCSC
3 6 (0.28%) HIPAA
3 6 (0.28%) MiFID
3 6 (0.28%) PSD2
4 4 (0.19%) SLA
5 2 (0.093%) EMIR
6 1 (0.046%) Actionable Recommendations
6 1 (0.046%) HL7
6 1 (0.046%) TickIT
System Software
1 431 (20.00%) Docker
2 26 (1.21%) vSphere
3 25 (1.16%) VMware Infrastructure
4 15 (0.70%) Active Directory
5 2 (0.093%) Apache ZooKeeper
6 1 (0.046%) Forefront TMG
6 1 (0.046%) vCloud
6 1 (0.046%) Virtual Machines
Systems Management
1 248 (11.51%) Kubernetes
2 79 (3.67%) Terraform
3 78 (3.62%) Ansible
4 35 (1.62%) Puppet
5 32 (1.48%) Opscode Chef
6 13 (0.60%) HP Quality Center
6 13 (0.60%) Marathon
6 13 (0.60%) Mesos
7 12 (0.56%) Kibana
8 9 (0.42%) logstash
9 7 (0.32%) Docker Swarm
10 5 (0.23%) Grafana
10 5 (0.23%) PowerCLI
10 5 (0.23%) Single Sign-On
11 4 (0.19%) Istio
12 3 (0.14%) Failover Clustering
12 3 (0.14%) linkerd
13 1 (0.046%) CloudHub
13 1 (0.046%) Graphite
Vendors
1 348 (16.15%) Microsoft
2 161 (7.47%) Google
3 129 (5.99%) Oracle
4 70 (3.25%) WorldPay
5 45 (2.09%) SAP
5 45 (2.09%) Sitecore
6 28 (1.30%) IBM
7 27 (1.25%) VMware
8 24 (1.11%) Alterian
9 18 (0.84%) Tableau
10 17 (0.79%) Splunk
11 14 (0.65%) Atlassian
11 14 (0.65%) MuleSoft
11 14 (0.65%) Red Hat
12 13 (0.60%) Facebook
12 13 (0.60%) Salesforce.com
13 11 (0.51%) AppDynamics
13 11 (0.51%) Apple
13 11 (0.51%) New Relic
13 11 (0.51%) TIBCO