Period
to 18 January 2020

The following table provides summary statistics for permanent job vacancies advertised in England 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 January 2020 with a comparison to the same period in the previous 2 years.

RESTful
UK > England
6 months to
18 Jan 2020
Same period 2019 Same period 2018
Rank 89 76 70
Rank change year-on-year -13 -6 +32
Permanent jobs citing RESTful 3,836 5,420 6,786
As % of all permanent IT jobs advertised in England 3.31% 3.85% 4.17%
As % of the Libraries, Frameworks & Software Standards category 8.54% 9.73% 10.28%
Number of salaries quoted 3,190 4,683 5,965
England median annual salary £57,500 £55,000 £50,000
Median salary % change year-on-year +4.55% +10.00% -
10th Percentile £35,000 £33,750 £32,500
90th Percentile £85,000 £82,500 £78,750
UK median annual salary £55,000 £55,000 £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 England with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
England
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 44,938 55,701 66,019
As % of all permanent IT jobs advertised in England 38.75% 39.56% 40.53%
Number of salaries quoted 37,178 45,997 55,799
England median annual salary £55,000 £52,500 £50,000
Median salary % change year-on-year +4.76% +5.00% +5.26%
10th Percentile £32,500 £32,000 £30,000
90th Percentile £90,000 £85,000 £78,750
UK median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +5.00% +5.26%

RESTful
Job Vacancy Trend in England

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

Job vacancy trend for RESTful in England

RESTful
Salary Trend in England

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

Salary trend for RESTful in England

RESTful
Salary Histogram in England

The salary distribution of IT jobs citing RESTful in England over the 6 months to 18 January 2020.

Salary histogram for RESTful in England

RESTful
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing RESTful within the England region over the 6 months to 18 January 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
London -22 1,948 £65,000 - 324
South East -21 669 £52,500 +5.00% 138
North of England -21 481 £50,000 +2.04% 138
North West -28 307 £50,000 - 70
Midlands +7 289 £45,000 - 83
South West -12 259 £42,500 -19.05% 85
East of England +10 195 £55,000 +15.79% 77
East Midlands +4 167 £42,500 -10.53% 46
Yorkshire +23 150 £52,500 +16.67% 43
West Midlands +7 121 £47,500 +5.56% 37
North East -3 24 £41,852 -11.89% 25
RESTful
UK

For the 6 months to 18 January 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 England region with a requirement for RESTful.

1 2,241 (58.42%) Agile Software Development
2 1,817 (47.37%) JavaScript
3 1,495 (38.97%) Java
4 1,414 (36.86%) C#
5 1,377 (35.90%) TDD
6 1,354 (35.30%) .NET
7 1,156 (30.14%) AngularJS
8 1,150 (29.98%) Microservices
9 1,089 (28.39%) CSS
10 1,064 (27.74%) HTML
11 1,045 (27.24%) SQL
12 1,029 (26.82%) Git (software)
13 999 (26.04%) Web Services
14 921 (24.01%) AWS
15 886 (23.10%) MVC
16 843 (21.98%) SQL Server
17 841 (21.92%) Scrum
18 827 (21.56%) Software Engineering
19 824 (21.48%) Azure
20 798 (20.80%) React
21 760 (19.81%) Node.js
22 759 (19.79%) BDD
23 757 (19.73%) DevOps
24 746 (19.45%) Finance
25 738 (19.24%) ASP.NET
26 729 (19.00%) Spring
27 711 (18.53%) Docker
28 701 (18.27%) Continuous Integration
29 605 (15.77%) NoSQL
30 602 (15.69%) ASP.NET Web API

RESTful
Co-occurring IT Skills in England 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
1 153 (3.99%) Elasticsearch
2 130 (3.39%) CMS
3 127 (3.31%) Confluence
4 78 (2.03%) Apache
5 75 (1.96%) Apache Spark
6 48 (1.25%) Tomcat
7 45 (1.17%) IIS
8 35 (0.91%) Umbraco
8 35 (0.91%) WordPress
9 32 (0.83%) Cloud Foundry
10 27 (0.70%) Sitecore CMS
11 25 (0.65%) Drupal
12 24 (0.63%) BizTalk Server
13 23 (0.60%) EPiServer
13 23 (0.60%) WebSphere
14 22 (0.57%) DNN
14 22 (0.57%) Sitefinity
15 21 (0.55%) Immediacy CMS
15 21 (0.55%) Kentico
16 20 (0.52%) SharePoint
Applications
1 20 (0.52%) Photoshop
2 18 (0.47%) Chatbot
3 11 (0.29%) Adobe Illustrator
4 8 (0.21%) Adobe Creative Suite
5 4 (0.10%) Microsoft Office
6 3 (0.078%) Fireworks
6 3 (0.078%) Sketch
7 2 (0.052%) Microsoft Excel
7 2 (0.052%) Microsoft PowerPoint
8 1 (0.026%) Spreadsheet
Business Applications
1 48 (1.25%) Payment Gateway
2 26 (0.68%) WebTrends
3 25 (0.65%) Dynamics CRM
4 15 (0.39%) Magento
5 10 (0.26%) CiviCRM
5 10 (0.26%) SAP Hybris
5 10 (0.26%) SDL Web 8
6 9 (0.23%) Distributed Ledger
7 6 (0.16%) Salesforce.com CRM
8 4 (0.10%) Oracle BPM
8 4 (0.10%) Quorum
8 4 (0.10%) R3 Corda
9 3 (0.078%) Dynamics NAV
9 3 (0.078%) ION MarketView
9 3 (0.078%) RMDS
10 2 (0.052%) OpenCart
10 2 (0.052%) osCommerce
Cloud Services
1 921 (24.01%) AWS
2 824 (21.48%) Azure
3 197 (5.14%) GitHub
4 193 (5.03%) Serverless
5 175 (4.56%) GCP
6 160 (4.17%) SaaS
7 95 (2.48%) Amazon SQS
8 82 (2.14%) Amazon EC2
9 80 (2.09%) npm
10 67 (1.75%) AWS Lambda
10 67 (1.75%) OpenShift
10 67 (1.75%) PaaS
11 55 (1.43%) Amazon S3
12 49 (1.28%) Amazon ECS
13 43 (1.12%) Cloud Computing
14 38 (0.99%) Slack
15 28 (0.73%) IBM Cloud
16 26 (0.68%) Amazon Kinesis
16 26 (0.68%) Basecamp
17 23 (0.60%) AWS Elastic Beanstalk
Communications & Networking
1 98 (2.55%) Internet
2 91 (2.37%) HTTP
3 21 (0.55%) AMQP
4 16 (0.42%) Firewall
5 13 (0.34%) SSL
6 11 (0.29%) DNS
6 11 (0.29%) TCP/IP
6 11 (0.29%) VoIP
7 9 (0.23%) Skype
8 7 (0.18%) Wi-Fi
9 6 (0.16%) ATM
9 6 (0.16%) Bluetooth
10 5 (0.13%) FTP
10 5 (0.13%) VPN
11 4 (0.10%) Ethernet
11 4 (0.10%) IPFS
11 4 (0.10%) NFC
12 3 (0.078%) MQTT
12 3 (0.078%) Network Security
12 3 (0.078%) SSH
Database & Business Intelligence
1 843 (21.98%) SQL Server
2 605 (15.77%) NoSQL
3 378 (9.85%) MySQL
4 356 (9.28%) SQL Server 2016
5 284 (7.40%) PostgreSQL
6 281 (7.33%) Relational Database
7 274 (7.14%) MongoDB
8 181 (4.72%) Big Data
9 135 (3.52%) Apache Cassandra
10 123 (3.21%) Redis
11 100 (2.61%) Amazon RDS
12 93 (2.42%) RDBMS
13 69 (1.80%) SQL Server Reporting Services
14 58 (1.51%) Hadoop
15 56 (1.46%) Amazon DynamoDB
16 54 (1.41%) SQL Server Integration Services
17 48 (1.25%) SQL Server 2012
18 36 (0.94%) Azure SQL Database
18 36 (0.94%) QlikView
19 35 (0.91%) SQL Server 2014
Development Applications
1 1,029 (26.82%) Git (software)
2 442 (11.52%) Jenkins
3 340 (8.86%) JIRA
4 274 (7.14%) Selenium
5 217 (5.66%) JUnit
6 205 (5.34%) Maven
7 127 (3.31%) Cucumber
8 124 (3.23%) TeamCity
9 99 (2.58%) webpack
10 89 (2.32%) Bitbucket
10 89 (2.32%) Team Foundation Server
11 87 (2.27%) Gradle
12 85 (2.22%) Postman
13 82 (2.14%) Atlassian Bamboo
14 80 (2.09%) Octopus Deploy
15 75 (1.96%) Jasmine
16 69 (1.80%) GitLab
16 69 (1.80%) JMeter
16 69 (1.80%) NUnit
17 67 (1.75%) SoapUI
General
1 746 (19.45%) Finance
2 265 (6.91%) Banking
3 180 (4.69%) Retail
4 172 (4.48%) Games
5 98 (2.55%) Public Sector
6 97 (2.53%) Marketing
7 75 (1.96%) Telecoms
8 73 (1.90%) Advertising
9 54 (1.41%) Legal
10 49 (1.28%) Front Office
11 39 (1.02%) Manufacturing
12 35 (0.91%) Electronics
13 29 (0.76%) Automotive
14 25 (0.65%) Billing
15 23 (0.60%) Investment Banking
16 20 (0.52%) Law
17 18 (0.47%) Multimedia
18 15 (0.39%) Publishing
19 12 (0.31%) Aerospace
19 12 (0.31%) Retail Banking
Job Titles
1 2,650 (69.08%) Developer
2 711 (18.53%) .NET Developer
3 645 (16.81%) Java Developer
4 544 (14.18%) Senior Developer
5 517 (13.48%) C# Developer
6 422 (11.00%) Software Engineer
7 361 (9.41%) C# .NET Developer
8 305 (7.95%) Full Stack Developer
9 240 (6.26%) Software Developer
10 224 (5.84%) Front End Developer (Client-Side Developer)
11 211 (5.50%) React Developer
12 202 (5.27%) Senior Java Developer
13 201 (5.24%) Java Engineer
14 171 (4.46%) Architect
15 165 (4.30%) ASP.NET Developer
16 164 (4.28%) Senior Software Engineer
17 161 (4.20%) Python Developer
18 158 (4.12%) C# ASP.NET Developer
19 157 (4.09%) Java Software Engineer
20 154 (4.01%) JavaScript Developer
Libraries, Frameworks & Software Standards
1 1,354 (35.30%) .NET
2 1,156 (30.14%) AngularJS
3 1,089 (28.39%) CSS
4 1,064 (27.74%) HTML
5 999 (26.04%) Web Services
6 798 (20.80%) React
7 760 (19.81%) Node.js
8 738 (19.24%) ASP.NET
9 729 (19.00%) Spring
10 602 (15.69%) ASP.NET Web API
11 536 (13.97%) ASP.NET MVC
12 516 (13.45%) .NET Framework
13 454 (11.84%) JSON
14 432 (11.26%) Spring Boot
15 418 (10.90%) XML
16 398 (10.38%) HTML5
17 341 (8.89%) .NET Core
17 341 (8.89%) REST
18 317 (8.26%) Entity Framework
19 313 (8.16%) SOAP
Miscellaneous
1 353 (9.20%) Greenfield Project
2 286 (7.46%) User Experience
3 173 (4.51%) Mobile App
4 123 (3.21%) Analytical Skills
5 77 (2.01%) Self-Motivation
6 69 (1.80%) Data Structures
7 64 (1.67%) Enterprise Software
8 56 (1.46%) Algorithms
9 50 (1.30%) Virtual Team
10 48 (1.25%) Cloud Native
11 44 (1.15%) Social Media
12 38 (0.99%) Hybrid Cloud
12 38 (0.99%) Linux Command Line
12 38 (0.99%) Public Cloud
13 32 (0.83%) Management Information System
14 26 (0.68%) iPad
15 24 (0.63%) Renewable Energy
15 24 (0.63%) Tandem
16 17 (0.44%) W3C
17 16 (0.42%) Animation
Operating Systems
1 394 (10.27%) Linux
2 169 (4.41%) Android
3 160 (4.17%) Windows
4 159 (4.14%) Apple iOS
5 147 (3.83%) Unix
6 98 (2.55%) Mac OS X
7 31 (0.81%) VMS
8 28 (0.73%) CentOS
9 18 (0.47%) Fedora
10 16 (0.42%) Ubuntu
11 13 (0.34%) Windows Server
12 12 (0.31%) Mac OS
13 10 (0.26%) Windows Server 2012
14 8 (0.21%) Windows 10
15 6 (0.16%) Robot Operating System
16 5 (0.13%) watchOS
17 4 (0.10%) Windows Mobile
17 4 (0.10%) Windows Phone
18 2 (0.052%) Amazon Linux
19 1 (0.026%) tvOS
Processes & Methodologies
1 2,241 (58.42%) Agile Software Development
2 1,377 (35.90%) TDD
3 1,150 (29.98%) Microservices
4 886 (23.10%) MVC
5 841 (21.92%) Scrum
6 827 (21.56%) Software Engineering
7 759 (19.79%) BDD
8 757 (19.73%) DevOps
9 701 (18.27%) Continuous Integration
10 568 (14.81%) Test Automation
11 484 (12.62%) OO
12 388 (10.11%) Front End Development
13 380 (9.91%) Problem-Solving
14 378 (9.85%) Web Development
15 371 (9.67%) Fintech
16 364 (9.49%) Mentoring
17 342 (8.92%) Web Application Development
18 324 (8.45%) Unit Testing
19 312 (8.13%) Kanban
20 274 (7.14%) Open Source
Programming Languages
1 1,817 (47.37%) JavaScript
2 1,495 (38.97%) Java
3 1,414 (36.86%) C#
4 1,045 (27.24%) SQL
5 561 (14.62%) Python
6 388 (10.11%) Java 8
7 333 (8.68%) TypeScript
8 325 (8.47%) PHP
9 323 (8.42%) Ruby
10 211 (5.50%) Scala
11 167 (4.35%) ES6
12 127 (3.31%) Kotlin
13 113 (2.95%) T-SQL
14 111 (2.89%) Apple Swift
15 87 (2.27%) C++
16 57 (1.49%) Go
17 56 (1.46%) Objective-C
18 53 (1.38%) C
19 48 (1.25%) VB.NET
20 46 (1.20%) F#
Qualifications
1 420 (10.95%) Degree
2 163 (4.25%) Computer Science Degree
3 66 (1.72%) Security Cleared
4 42 (1.09%) SC Cleared
5 33 (0.86%) Microsoft Certification
6 30 (0.78%) MCSD
7 24 (0.63%) ISTQB
8 23 (0.60%) Postgraduate
9 17 (0.44%) ISEB
10 7 (0.18%) Master's Degree
10 7 (0.18%) Sun Certification
11 5 (0.13%) Numerate Degree
11 5 (0.13%) PhD
12 4 (0.10%) ISTQB Foundation Certification
13 3 (0.078%) AWS Certification
13 3 (0.078%) DV Cleared
13 3 (0.078%) TOGAF Certification
14 2 (0.052%) CCIE
14 2 (0.052%) Cisco Certification
14 2 (0.052%) CISSP
Quality Assurance & Compliance
1 254 (6.62%) QA
2 9 (0.23%) WAI
3 6 (0.16%) Data Quality
3 6 (0.16%) PSD2
4 5 (0.13%) ISO/IEC 27001
4 5 (0.13%) PCI DSS
5 4 (0.10%) GDPR
5 4 (0.10%) SLA
6 3 (0.078%) PMO
7 2 (0.052%) ISO 15022
7 2 (0.052%) ISO 20022
7 2 (0.052%) NCSC
8 1 (0.026%) ISO 9001
8 1 (0.026%) MiFID
8 1 (0.026%) NIST
System Software
1 711 (18.53%) Docker
2 13 (0.34%) Virtual Machines
3 12 (0.31%) Postfix
4 8 (0.21%) VMware Infrastructure
5 6 (0.16%) vCloud
5 6 (0.16%) vSphere
6 4 (0.10%) Active Directory
6 4 (0.10%) ISA Server
7 1 (0.026%) Firmware
7 1 (0.026%) Hyper-V
7 1 (0.026%) VirtualBox
Systems Management
1 468 (12.20%) Kubernetes
2 104 (2.71%) Terraform
3 99 (2.58%) Ansible
4 44 (1.15%) Kibana
5 37 (0.96%) Marathon
5 37 (0.96%) Mesos
6 17 (0.44%) Grafana
7 16 (0.42%) Opscode Chef
7 16 (0.42%) Prometheus
8 15 (0.39%) Istio
8 15 (0.39%) Puppet
9 14 (0.36%) Docker Swarm
10 11 (0.29%) linkerd
11 10 (0.26%) logstash
12 8 (0.21%) Rancher
12 8 (0.21%) Single Sign-On
13 7 (0.18%) HP Quality Center
14 6 (0.16%) Oozie
15 5 (0.13%) ITRS Geneos
16 3 (0.078%) Business Desktop Deployment
Vendors
1 560 (14.60%) Microsoft
2 250 (6.52%) Oracle
3 140 (3.65%) Google
4 100 (2.61%) SAP
5 79 (2.06%) WorldPay
6 61 (1.59%) Sitecore
7 60 (1.56%) Salesforce.com
8 54 (1.41%) Tableau
9 51 (1.33%) Atlassian
10 48 (1.25%) Red Hat
11 45 (1.17%) Facebook
12 43 (1.12%) IBM
13 31 (0.81%) Splunk
14 26 (0.68%) Zend
15 25 (0.65%) FIS
15 25 (0.65%) MuleSoft
16 24 (0.63%) Apple
17 21 (0.55%) Adobe
17 21 (0.55%) Alterian
17 21 (0.55%) Dell