Period
to 6 April 2020

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 6 April 2020 with a comparison to the same period in the previous 2 years.

RESTful
England > London
6 months to
6 Apr 2020
Same period 2019 Same period 2018
Rank 90 69 68
Rank change year-on-year -21 -1 +26
Permanent jobs citing RESTful 1,699 2,513 3,017
As % of all permanent jobs advertised in London 3.53% 4.09% 4.31%
As % of the Libraries, Frameworks & Software Standards category 8.65% 10.15% 10.79%
Number of salaries quoted 1,529 2,393 2,587
Median annual salary £65,000 £65,000 £62,500
Median salary % change year-on-year - +4.00% +4.17%
10th Percentile £42,500 £36,800 £42,500
90th Percentile £90,000 £90,000 £87,500
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 19,645 24,755 27,972
As % of all permanent IT jobs advertised in London 40.86% 40.31% 39.98%
Number of salaries quoted 16,160 20,554 23,521
Median annual salary £70,000 £65,000 £60,000
Median salary % change year-on-year +7.69% +8.33% -
10th Percentile £42,500 £38,750 £37,500
90th Percentile £105,000 £95,000 £90,000
England median annual salary £55,000 £53,500 £50,000
% change year-on-year +2.80% +7.00% +5.26%

RESTful
Job Vacancy Trend in London

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

Job vacancy trend for RESTful in London

RESTful
Salary Trend in London

3-month moving average salary quoted in jobs citing RESTful in London.

Salary trend for RESTful in London

RESTful
Salary Histogram in London

Salary distribution for jobs citing RESTful in London over the 6 months to 6 April 2020.

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 6 April 2020. 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 -33 342 £72,500 +11.54% 56
West London +3 72 £52,500 +5.00% 60
South London +9 46 £65,000 +23.81% 5
East London -10 8 £52,500 -8.70% 20
North London -13 6 £55,000 +22.22% 1
RESTful
England

For the 6 months to 6 April 2020, 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 1,075 (63.27%) Agile Software Development
2 778 (45.79%) Java
3 751 (44.20%) JavaScript
4 713 (41.97%) Microservices
5 699 (41.14%) TDD
6 565 (33.25%) AWS
7 537 (31.61%) C#
8 521 (30.67%) Git (software)
9 493 (29.02%) Docker
10 473 (27.84%) .NET
11 457 (26.90%) SQL
12 450 (26.49%) CSS
13 445 (26.19%) Node.js
14 440 (25.90%) HTML
15 435 (25.60%) AngularJS
16 434 (25.54%) Software Engineering
17 425 (25.01%) React
18 421 (24.78%) BDD
19 420 (24.72%) Finance
20 404 (23.78%) Scrum
21 396 (23.31%) Azure
22 394 (23.19%) Web Services
23 387 (22.78%) Spring
24 376 (22.13%) DevOps
25 357 (21.01%) Kubernetes
26 331 (19.48%) NoSQL
27 306 (18.01%) MVC
28 303 (17.83%) Test Automation
29 287 (16.89%) SQL Server
30 276 (16.24%) Python

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 84 (4.94%) Confluence
2 78 (4.59%) Elasticsearch
3 48 (2.83%) Apache Spark
4 45 (2.65%) CMS
5 36 (2.12%) Apache
6 24 (1.41%) Cloud Foundry
7 20 (1.18%) Tomcat
8 16 (0.94%) Umbraco
8 16 (0.94%) WebSphere
9 14 (0.82%) Mule
10 12 (0.71%) Sitecore CMS
11 11 (0.65%) IIS
11 11 (0.65%) Kentico
11 11 (0.65%) SharePoint
11 11 (0.65%) WordPress
12 10 (0.59%) DNN
12 10 (0.59%) EPiServer
12 10 (0.59%) Immediacy CMS
12 10 (0.59%) Sitefinity
13 9 (0.53%) Drupal
Applications
1 10 (0.59%) Chatbot
2 5 (0.29%) Photoshop
3 2 (0.12%) Adobe Illustrator
3 2 (0.12%) Microsoft Excel
3 2 (0.12%) Microsoft PowerPoint
4 1 (0.059%) Fireworks
4 1 (0.059%) Microsoft Office
4 1 (0.059%) Sketch
4 1 (0.059%) Spreadsheet
Business Applications
1 13 (0.77%) Payment Gateway
2 4 (0.24%) Oracle BPM
3 3 (0.18%) Dynamics CRM
4 2 (0.12%) Magento
4 2 (0.12%) SAP Hybris
4 2 (0.12%) SDL Web 8
5 1 (0.059%) Distributed Ledger
5 1 (0.059%) Salesforce.com CRM
Cloud Services
1 565 (33.25%) AWS
2 396 (23.31%) Azure
3 100 (5.89%) GCP
4 66 (3.88%) Amazon SQS
5 62 (3.65%) Serverless
6 61 (3.59%) GitHub
7 47 (2.77%) OpenShift
7 47 (2.77%) SaaS
8 45 (2.65%) npm
9 42 (2.47%) Amazon EC2
10 28 (1.65%) AWS Lambda
11 24 (1.41%) PaaS
12 22 (1.29%) Amazon S3
13 21 (1.24%) Amazon Kinesis
14 20 (1.18%) Amazon ECS
15 18 (1.06%) Cloud Computing
16 13 (0.77%) Basecamp
17 12 (0.71%) Yarn
18 11 (0.65%) AWS CodePipeline
19 10 (0.59%) Boomi
Communications & Networking
1 45 (2.65%) HTTP
2 32 (1.88%) Internet
3 9 (0.53%) VoIP
4 5 (0.29%) DNS
5 4 (0.24%) FTP
5 4 (0.24%) STUN
6 3 (0.18%) 3GPP
6 3 (0.18%) TCP/IP
7 2 (0.12%) AMQP
7 2 (0.12%) VPN
8 1 (0.059%) ATM
8 1 (0.059%) BIG-IP
8 1 (0.059%) DSL
8 1 (0.059%) Firewall
8 1 (0.059%) Intranet
8 1 (0.059%) NetScaler
8 1 (0.059%) Network Security
Database & Business Intelligence
1 331 (19.48%) NoSQL
2 287 (16.89%) SQL Server
3 193 (11.36%) PostgreSQL
4 164 (9.65%) MongoDB
5 139 (8.18%) MySQL
6 133 (7.83%) SQL Server 2016
7 108 (6.36%) Relational Database
8 74 (4.36%) Big Data
9 69 (4.06%) Redis
10 60 (3.53%) RDBMS
11 51 (3.00%) Apache Cassandra
12 50 (2.94%) Amazon RDS
13 44 (2.59%) SQL Server 2019
14 32 (1.88%) Hadoop
15 31 (1.82%) Blockchain
16 28 (1.65%) Apache Hive
17 26 (1.53%) Amazon DynamoDB
18 23 (1.35%) QlikView
19 18 (1.06%) SQL Server Reporting Services
20 17 (1.00%) SQL Server Integration Services
Development Applications
1 521 (30.67%) Git (software)
2 204 (12.01%) Jenkins
3 177 (10.42%) JIRA
4 121 (7.12%) Selenium
5 115 (6.77%) Maven
6 110 (6.47%) JUnit
7 77 (4.53%) NUnit
8 71 (4.18%) Cucumber
9 49 (2.88%) Gradle
10 48 (2.83%) Mockito
11 44 (2.59%) Atlassian Bamboo
11 44 (2.59%) TeamCity
12 41 (2.41%) SpecFlow
13 40 (2.35%) gulp
13 40 (2.35%) Jasmine
14 38 (2.24%) webpack
15 32 (1.88%) MSTest
16 29 (1.71%) Octopus Deploy
16 29 (1.71%) Visual Studio Team System
17 28 (1.65%) Postman
General
1 420 (24.72%) Finance
2 196 (11.54%) Banking
3 123 (7.24%) Games
4 94 (5.53%) Retail
5 76 (4.47%) Public Sector
6 36 (2.12%) Marketing
7 31 (1.82%) Front Office
8 25 (1.47%) Financial Institution
8 25 (1.47%) Telecoms
9 23 (1.35%) Legal
10 18 (1.06%) Investment Banking
11 16 (0.94%) Multimedia
12 14 (0.82%) Publishing
13 13 (0.77%) Retail Banking
14 12 (0.71%) Billing
14 12 (0.71%) Electronics
14 12 (0.71%) Manufacturing
15 11 (0.65%) Retail Finance
16 10 (0.59%) Advertising
16 10 (0.59%) Law
Job Titles
1 1,093 (64.33%) Developer
2 312 (18.36%) Java Developer
3 290 (17.07%) .NET Developer
4 260 (15.30%) Senior Developer
5 227 (13.36%) Software Engineer
6 216 (12.71%) C# Developer
7 176 (10.36%) C# .NET Developer
8 163 (9.59%) Java Engineer
9 143 (8.42%) Java Software Engineer
10 122 (7.18%) React Developer
11 121 (7.12%) Full Stack Developer
12 114 (6.71%) Front End Developer (Client-Side Developer)
13 87 (5.12%) Senior Java Developer
14 79 (4.65%) Senior Software Engineer
15 70 (4.12%) Software Developer
16 69 (4.06%) Junior
17 65 (3.83%) Lead Developer
18 61 (3.59%) Architect
18 61 (3.59%) Senior Java Engineer
19 55 (3.24%) ASP.NET Developer
Libraries, Frameworks & Software Standards
1 473 (27.84%) .NET
2 450 (26.49%) CSS
3 445 (26.19%) Node.js
4 440 (25.90%) HTML
5 435 (25.60%) AngularJS
6 425 (25.01%) React
7 394 (23.19%) Web Services
8 387 (22.78%) Spring
9 255 (15.01%) ASP.NET Web API
10 225 (13.24%) Spring Boot
11 224 (13.18%) ASP.NET
12 212 (12.48%) REST
13 204 (12.01%) .NET Framework
14 174 (10.24%) XML
15 172 (10.12%) SOAP
16 168 (9.89%) ASP.NET MVC
17 166 (9.77%) HTML5
18 161 (9.48%) JSON
19 151 (8.89%) .NET Core
20 145 (8.53%) Entity Framework
Miscellaneous
1 158 (9.30%) User Experience
2 152 (8.95%) Greenfield Project
3 64 (3.77%) Analytical Skills
4 63 (3.71%) Self-Motivation
5 50 (2.94%) Mobile App
6 38 (2.24%) Data Structures
6 38 (2.24%) Enterprise Software
7 37 (2.18%) Algorithms
8 26 (1.53%) Public Cloud
9 23 (1.35%) Tandem
10 20 (1.18%) Hybrid Cloud
11 14 (0.82%) N-Tier
12 13 (0.77%) Online Games
13 11 (0.65%) Video\Live Streaming
14 10 (0.59%) Cloud Native
15 9 (0.53%) Replication
15 9 (0.53%) RIA
15 9 (0.53%) Smartphone
16 8 (0.47%) Linux Command Line
16 8 (0.47%) Management Information System
Operating Systems
1 207 (12.18%) Linux
2 124 (7.30%) Unix
3 113 (6.65%) Mac OS X
4 112 (6.59%) Apple iOS
5 91 (5.36%) Android
5 91 (5.36%) Windows
6 22 (1.29%) CentOS
7 16 (0.94%) Fedora
8 11 (0.65%) VMS
9 7 (0.41%) Ubuntu
10 6 (0.35%) Windows 10
11 3 (0.18%) Android TV
11 3 (0.18%) Mac OS
11 3 (0.18%) Windows Server
11 3 (0.18%) Windows Server 2012
12 2 (0.12%) Red Hat Enterprise Linux
13 1 (0.059%) tvOS
Processes & Methodologies
1 1,075 (63.27%) Agile Software Development
2 713 (41.97%) Microservices
3 699 (41.14%) TDD
4 434 (25.54%) Software Engineering
5 421 (24.78%) BDD
6 404 (23.78%) Scrum
7 376 (22.13%) DevOps
8 306 (18.01%) MVC
9 303 (17.83%) Test Automation
10 273 (16.07%) Fintech
11 264 (15.54%) Continuous Integration
12 188 (11.07%) Mentoring
13 187 (11.01%) Open Source
14 185 (10.89%) OO
15 183 (10.77%) Problem-Solving
16 175 (10.30%) Front End Development
17 155 (9.12%) Web Application Development
18 152 (8.95%) Kanban
19 142 (8.36%) Computer Science
20 123 (7.24%) Unit Testing
Programming Languages
1 778 (45.79%) Java
2 751 (44.20%) JavaScript
3 537 (31.61%) C#
4 457 (26.90%) SQL
5 276 (16.24%) Python
6 260 (15.30%) Java 8
7 218 (12.83%) TypeScript
8 183 (10.77%) Ruby
9 127 (7.47%) Scala
10 101 (5.94%) ES6
11 98 (5.77%) PHP
12 90 (5.30%) Kotlin
13 78 (4.59%) Apple Swift
14 44 (2.59%) T-SQL
15 41 (2.41%) Go
16 33 (1.94%) F#
17 30 (1.77%) C++
18 28 (1.65%) C
19 27 (1.59%) Bash Shell
20 20 (1.18%) PowerShell
Qualifications
1 192 (11.30%) Degree
2 96 (5.65%) Computer Science Degree
3 33 (1.94%) Security Cleared
4 19 (1.12%) SC Cleared
5 13 (0.77%) ISTQB
6 12 (0.71%) Microsoft Certification
7 10 (0.59%) MCSD
8 8 (0.47%) ISEB
8 8 (0.47%) Numerate Degree
8 8 (0.47%) PhD
9 6 (0.35%) Master's Degree
10 5 (0.29%) Postgraduate
11 3 (0.18%) AWS Certification
12 2 (0.12%) CCIE
12 2 (0.12%) CCNA
12 2 (0.12%) CCNP
12 2 (0.12%) Cisco Certification
12 2 (0.12%) ISTQB Foundation Certification
12 2 (0.12%) MCSA
12 2 (0.12%) MCSE
Quality Assurance & Compliance
1 121 (7.12%) QA
2 4 (0.24%) PMO
2 4 (0.24%) PSD2
3 3 (0.18%) PCI DSS
3 3 (0.18%) SLA
4 2 (0.12%) Data Quality
4 2 (0.12%) ISO 15022
4 2 (0.12%) ISO 20022
System Software
1 493 (29.02%) Docker
2 12 (0.71%) Virtual Machines
3 8 (0.47%) Postfix
3 8 (0.47%) VMware Infrastructure
3 8 (0.47%) vSphere
4 2 (0.12%) Active Directory
5 1 (0.059%) Apache ZooKeeper
5 1 (0.059%) Varnish
Systems Management
1 357 (21.01%) Kubernetes
2 71 (4.18%) Terraform
3 46 (2.71%) Mesos
4 44 (2.59%) Marathon
5 36 (2.12%) Ansible
6 16 (0.94%) Istio
7 12 (0.71%) Docker Swarm
8 10 (0.59%) HP Quality Center
9 9 (0.53%) Grafana
9 9 (0.53%) Kibana
10 8 (0.47%) Prometheus
10 8 (0.47%) Rancher
11 7 (0.41%) Opscode Chef
12 6 (0.35%) linkerd
13 4 (0.24%) ITRS Geneos
13 4 (0.24%) Puppet
14 2 (0.12%) MIIS
14 2 (0.12%) Oozie
15 1 (0.059%) CloudHub
15 1 (0.059%) Graphite
Vendors
1 178 (10.48%) Microsoft
2 130 (7.65%) Oracle
3 75 (4.41%) Google
4 57 (3.35%) SAP
5 38 (2.24%) Red Hat
6 33 (1.94%) Atlassian
7 29 (1.71%) Tableau
8 24 (1.41%) Sitecore
9 22 (1.29%) MuleSoft
9 22 (1.29%) WorldPay
10 19 (1.12%) FIS
11 18 (1.06%) TIBCO
12 14 (0.82%) Facebook
13 13 (0.77%) Apple
13 13 (0.77%) Pega
14 12 (0.71%) Foundry
15 10 (0.59%) Alterian
15 10 (0.59%) Dell
15 10 (0.59%) HP
15 10 (0.59%) Talend