Period
to 18 April 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 18 April 2019 with a comparison to the same period in the previous 2 years.

RESTful
England > London
6 months to
18 Apr 2019
Same period 2018 Same period 2017
Rank 70 68 90
Rank change year-on-year -2 +22 +38
Permanent jobs citing RESTful 2,491 3,043 2,253
As % of all permanent IT jobs advertised in London 4.10% 4.35% 3.27%
As % of the Libraries, Frameworks & Software Standards category 10.21% 10.86% 8.11%
Number of salaries quoted 2,100 2,499 1,986
London median annual salary £65,000 £62,500 £60,000
Median salary % change year-on-year +4.00% +4.17% +4.35%
10th Percentile £38,750 £41,250 £38,750
90th Percentile £90,000 £87,500 £87,500
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 24,391 28,024 27,787
As % of all permanent IT jobs advertised in London 40.11% 40.03% 40.30%
Number of salaries quoted 20,253 23,487 23,981
London median annual salary £65,000 £60,000 £60,000
Median salary % change year-on-year +8.33% - +9.09%
10th Percentile £38,750 £37,500 £35,000
90th Percentile £95,000 £90,000 £87,500
England median annual salary £53,899 £50,000 £47,500
% change year-on-year +7.80% +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 18 April 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 18 April 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 +23 554 £65,000 +4.00% 35
West London -7 79 £52,500 -16.00% 33
South London -44 50 £52,500 +16.67% 3
East London +38 27 £60,000 +4.35% 7
North London +11 10 £45,000 -40.00% 1
RESTful
England

For the 6 months to 18 April 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 1,441 (57.85%) Agile Software Development
2 1,119 (44.92%) JavaScript
3 1,030 (41.35%) Java
4 1,023 (41.07%) TDD
5 913 (36.65%) C#
6 868 (34.85%) .NET
7 821 (32.96%) AngularJS
8 740 (29.71%) MVC
9 671 (26.94%) Git (software)
10 667 (26.78%) SQL Server
11 666 (26.74%) Microservices
12 610 (24.49%) BDD
13 599 (24.05%) ASP.NET
14 598 (24.01%) Web Services
15 597 (23.97%) Amazon AWS
16 565 (22.68%) CSS
17 552 (22.16%) HTML
18 551 (22.12%) Node.js
19 547 (21.96%) Scrum
20 538 (21.60%) ASP.NET Web API
21 527 (21.16%) SQL
22 498 (19.99%) ASP.NET MVC
23 492 (19.75%) Software Engineering
24 483 (19.39%) Finance
25 474 (19.03%) NoSQL
26 459 (18.43%) Spring
27 448 (17.98%) Web Application Development
28 447 (17.94%) Docker
29 420 (16.86%) Continuous Integration
30 416 (16.70%) SQL Server 2016

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
1 177 (7.11%) Elasticsearch
2 86 (3.45%) CMS
3 84 (3.37%) Confluence
4 70 (2.81%) Apache Spark
5 57 (2.29%) Tomcat
6 42 (1.69%) Apache
7 30 (1.20%) Sitecore CMS
8 27 (1.08%) JBoss
9 26 (1.04%) WordPress
10 24 (0.96%) Umbraco
11 23 (0.92%) DNN
12 22 (0.88%) EPiServer
12 22 (0.88%) IIS
12 22 (0.88%) Immediacy CMS
12 22 (0.88%) Kentico
12 22 (0.88%) SharePoint
12 22 (0.88%) Sitefinity
13 21 (0.84%) Apache Solr
14 20 (0.80%) Drupal
15 17 (0.68%) nginx
Applications
1 10 (0.40%) Photoshop
2 9 (0.36%) Microsoft Office
3 6 (0.24%) Microsoft Excel
4 4 (0.16%) MS Visio
4 4 (0.16%) Notepad++
5 2 (0.080%) Chatbot
6 1 (0.040%) Adobe Illustrator
Business Applications
1 23 (0.92%) Payment Gateway
2 16 (0.64%) Dynamics CRM
3 3 (0.12%) Magento
4 1 (0.040%) Distributed Ledger
4 1 (0.040%) Dynamics GP
4 1 (0.040%) Odoo
4 1 (0.040%) Oracle CRM
Cloud Services
1 597 (23.97%) Amazon AWS
2 347 (13.93%) Microsoft Azure
3 150 (6.02%) SaaS
4 122 (4.90%) Google Cloud Platform
5 95 (3.81%) GitHub
6 73 (2.93%) npm
7 69 (2.77%) Serverless
8 55 (2.21%) PaaS
9 49 (1.97%) AWS Lambda
10 46 (1.85%) Amazon S3
11 44 (1.77%) Amazon EC2
12 42 (1.69%) Cloud Computing
13 31 (1.24%) Amazon SQS
14 29 (1.16%) AWS CloudFormation
15 28 (1.12%) OpenShift
16 27 (1.08%) IBM Cloud
17 19 (0.76%) Amazon CloudWatch
18 14 (0.56%) Apigee
18 14 (0.56%) Dynamics 365
18 14 (0.56%) Office 365
Communications & Networking
1 107 (4.30%) Internet
2 71 (2.85%) HTTP
3 27 (1.08%) AMQP
4 17 (0.68%) Hyperconnected
5 12 (0.48%) Firewall
6 11 (0.44%) DNS
7 10 (0.40%) Broadband
8 9 (0.36%) STUN
8 9 (0.36%) TCP/IP
8 9 (0.36%) VoIP
9 8 (0.32%) Intranet
10 7 (0.28%) VPN
11 6 (0.24%) HTTPS
12 3 (0.12%) SMPP
12 3 (0.12%) SMS
13 2 (0.080%) ATM
13 2 (0.080%) Bluetooth
13 2 (0.080%) MPLS
13 2 (0.080%) SSL
13 2 (0.080%) WAN
Database & Business Intelligence
1 667 (26.78%) SQL Server
2 474 (19.03%) NoSQL
3 416 (16.70%) SQL Server 2016
4 274 (11.00%) MySQL
5 201 (8.07%) PostgreSQL
6 141 (5.66%) MongoDB
7 124 (4.98%) Big Data
8 114 (4.58%) Apache Cassandra
9 101 (4.05%) Redis
10 98 (3.93%) Relational Database
11 77 (3.09%) Hadoop
12 72 (2.89%) Amazon DynamoDB
13 56 (2.25%) Amazon Redshift
14 48 (1.93%) Amazon RDS
15 37 (1.49%) HBase
16 28 (1.12%) RDBMS
17 24 (0.96%) CouchDB
17 24 (0.96%) Data Warehouse
17 24 (0.96%) SQL Server 2014
17 24 (0.96%) SQL Server Reporting Services
Development Applications
1 671 (26.94%) Git (software)
2 253 (10.16%) Jenkins
3 178 (7.15%) JIRA
4 97 (3.89%) JUnit
5 94 (3.77%) Selenium
6 89 (3.57%) webpack
7 84 (3.37%) Maven
8 75 (3.01%) Cucumber
9 67 (2.69%) Mockito
10 65 (2.61%) WebDriver
11 62 (2.49%) Visual Studio
12 56 (2.25%) Gradle
12 56 (2.25%) TeamCity
13 54 (2.17%) gulp
14 52 (2.09%) SoapUI
15 43 (1.73%) SpecFlow
16 42 (1.69%) Atlassian Bamboo
16 42 (1.69%) Bitbucket
16 42 (1.69%) Visual Studio Team System
17 40 (1.61%) NUnit
General
1 483 (19.39%) Finance
2 202 (8.11%) Banking
3 196 (7.87%) Games
4 168 (6.74%) Retail
5 67 (2.69%) Telecoms
6 61 (2.45%) Marketing
7 45 (1.81%) Advertising
8 44 (1.77%) Publishing
9 34 (1.36%) Back Office
10 31 (1.24%) Law
11 26 (1.04%) Investment Banking
12 22 (0.88%) Legal
13 20 (0.80%) Billing
14 18 (0.72%) Music Industry
15 16 (0.64%) Automotive
16 12 (0.48%) Financial Institution
16 12 (0.48%) Front Office
17 9 (0.36%) Corporate Banking
17 9 (0.36%) Manufacturing
18 8 (0.32%) Electronics
Job Titles
1 1,777 (71.34%) Developer
2 602 (24.17%) .NET Developer
3 477 (19.15%) Java Developer
4 406 (16.30%) C# Developer
5 364 (14.61%) C# .NET Developer
6 309 (12.40%) Senior Developer
7 200 (8.03%) Software Engineer
8 177 (7.11%) ASP.NET Developer
8 177 (7.11%) C# ASP.NET Developer
9 165 (6.62%) Full Stack Developer
10 124 (4.98%) Architect
11 119 (4.78%) Java Engineer
12 118 (4.74%) JavaScript Developer
13 114 (4.58%) Senior Java Developer
14 106 (4.26%) Front End Developer (Client-Side Developer)
15 100 (4.01%) Angular Developer
16 99 (3.97%) ASP.NET MVC Developer
17 97 (3.89%) React Developer
18 92 (3.69%) Lead Developer
19 91 (3.65%) Software Developer
Libraries, Frameworks & Software Standards
1 868 (34.85%) .NET
2 821 (32.96%) AngularJS
3 599 (24.05%) ASP.NET
4 598 (24.01%) Web Services
5 565 (22.68%) CSS
6 552 (22.16%) HTML
7 551 (22.12%) Node.js
8 538 (21.60%) ASP.NET Web API
9 498 (19.99%) ASP.NET MVC
10 459 (18.43%) Spring
11 406 (16.30%) React
12 350 (14.05%) Twitter Bootstrap
13 298 (11.96%) .NET Framework
14 267 (10.72%) WCF
15 254 (10.20%) HTML5
16 240 (9.63%) Entity Framework
17 239 (9.59%) REST
18 236 (9.47%) ASP.NET MVC 5
19 229 (9.19%) Spring Boot
20 212 (8.51%) SOAP
Miscellaneous
1 276 (11.08%) Greenfield Project
2 271 (10.88%) Fintech
3 169 (6.78%) User Experience
4 140 (5.62%) Algorithms
5 120 (4.82%) Mobile App
6 63 (2.53%) Data Structures
7 56 (2.25%) Analytical Skills
8 55 (2.21%) Enterprise Software
9 35 (1.41%) Self-Motivation
10 34 (1.36%) Virtual Team
11 29 (1.16%) Hybrid Cloud
12 26 (1.04%) Cloud Native
13 25 (1.00%) Tandem
14 22 (0.88%) Blog
15 20 (0.80%) Social Media
16 19 (0.76%) Spread Betting
17 18 (0.72%) BBC
17 18 (0.72%) Digital TV
17 18 (0.72%) Hedge funds
18 17 (0.68%) Management Information System
Operating Systems
1 236 (9.47%) Linux
2 138 (5.54%) Windows
3 132 (5.30%) Apple iOS
4 119 (4.78%) Android
5 59 (2.37%) Unix
6 18 (0.72%) CentOS
6 18 (0.72%) Mac OS X
7 17 (0.68%) Ubuntu
8 10 (0.40%) Windows 10
9 7 (0.28%) Windows Server
10 6 (0.24%) Fedora
11 2 (0.080%) Debian
11 2 (0.080%) Solaris
Processes & Methodologies
1 1,441 (57.85%) Agile Software Development
2 1,023 (41.07%) TDD
3 740 (29.71%) MVC
4 666 (26.74%) Microservices
5 610 (24.49%) BDD
6 547 (21.96%) Scrum
7 492 (19.75%) Software Engineering
8 448 (17.98%) Web Application Development
9 420 (16.86%) Continuous Integration
10 413 (16.58%) DevOps
11 293 (11.76%) Test Automation
12 271 (10.88%) Kanban
13 241 (9.67%) Computer Science
14 231 (9.27%) Front End Development
15 224 (8.99%) Web Development
16 214 (8.59%) Dependency Injection
17 192 (7.71%) Problem-Solving
18 174 (6.99%) SOA
19 156 (6.26%) Mentoring
20 135 (5.42%) OO
Programming Languages
1 1,119 (44.92%) JavaScript
2 1,030 (41.35%) Java
3 913 (36.65%) C#
4 527 (21.16%) SQL
5 308 (12.36%) Java 8
6 305 (12.24%) Python
7 287 (11.52%) Ruby
8 152 (6.10%) TypeScript
9 147 (5.90%) PHP
10 120 (4.82%) ES6
11 103 (4.13%) Go
12 86 (3.45%) Scala
13 84 (3.37%) PowerShell
14 73 (2.93%) T-SQL
15 62 (2.49%) C++
16 60 (2.41%) Objective-C
17 53 (2.13%) Apple Swift
18 41 (1.65%) C
19 38 (1.53%) Groovy
19 38 (1.53%) Kotlin
Qualifications
1 288 (11.56%) Degree
2 148 (5.94%) Computer Science Degree
3 54 (2.17%) Numerate Degree
4 34 (1.36%) Security Cleared
5 13 (0.52%) PhD
6 12 (0.48%) SC Cleared
7 9 (0.36%) Master's Degree
8 8 (0.32%) ISTQB
9 3 (0.12%) MCP
9 3 (0.12%) Microsoft Certification
9 3 (0.12%) TOGAF Certification
10 2 (0.080%) AWS Certification
11 1 (0.040%) CREST Certified
11 1 (0.040%) ISEB
11 1 (0.040%) ITIL Certification
11 1 (0.040%) OSCE
11 1 (0.040%) PMI Certification
Quality Assurance & Compliance
1 163 (6.54%) QA
2 6 (0.24%) IFRS
3 5 (0.20%) ISO/IEC 27001
4 4 (0.16%) HIPAA
5 2 (0.080%) Data Quality
5 2 (0.080%) FedRAMP
5 2 (0.080%) PCI DSS
6 1 (0.040%) Actionable Recommendations
6 1 (0.040%) GDPR
6 1 (0.040%) PMO
6 1 (0.040%) SLA
6 1 (0.040%) TickIT
6 1 (0.040%) WCAG
System Software
1 447 (17.94%) Docker
2 16 (0.64%) VMware Infrastructure
2 16 (0.64%) vSphere
3 15 (0.60%) Active Directory
4 10 (0.40%) Apache ZooKeeper
5 8 (0.32%) Varnish
6 6 (0.24%) HDFS
6 6 (0.24%) Oracle RAC
7 2 (0.080%) Apache Flume
7 2 (0.080%) LXC
8 1 (0.040%) Virtual Machines
Systems Management
1 241 (9.67%) Kubernetes
2 101 (4.05%) Ansible
3 68 (2.73%) Terraform
4 57 (2.29%) Opscode Chef
5 52 (2.09%) Puppet
6 22 (0.88%) Kibana
7 17 (0.68%) Salt
8 16 (0.64%) Docker Swarm
9 11 (0.44%) Marathon
9 11 (0.44%) Mesos
10 9 (0.36%) logstash
11 7 (0.28%) Single Sign-On
12 5 (0.20%) PowerCLI
13 4 (0.16%) Grafana
14 1 (0.040%) Failover Clustering
14 1 (0.040%) HP Quality Center
14 1 (0.040%) Packer
Vendors
1 343 (13.77%) Microsoft
2 182 (7.31%) Google
3 126 (5.06%) Oracle
4 50 (2.01%) SAP
5 38 (1.53%) Facebook
6 37 (1.49%) IBM
6 37 (1.49%) Salesforce.com
7 32 (1.28%) Apple
7 32 (1.28%) Sitecore
8 29 (1.16%) Red Hat
9 26 (1.04%) WorldPay
10 22 (0.88%) Alterian
10 22 (0.88%) Software AG
10 22 (0.88%) TIBCO
11 17 (0.68%) Sony
11 17 (0.68%) Yahoo!
12 16 (0.64%) VMware
13 13 (0.52%) New Relic
13 13 (0.52%) NVIDIA
13 13 (0.52%) Tableau