Period
to 15 November 2019

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

RESTful
UK > England
6 months to
15 Nov 2019
Same period 2018 Same period 2017
Rank 90 74 78
Rank change year-on-year -16 +4 +39
Permanent jobs citing RESTful 4,113 5,996 6,643
As % of all permanent IT jobs advertised in England 3.25% 3.95% 3.92%
As % of the Libraries, Frameworks & Software Standards category 8.58% 9.90% 9.75%
Number of salaries quoted 3,501 5,155 5,766
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 £77,500
UK 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 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 47,935 60,590 68,128
As % of all permanent IT jobs advertised in England 37.87% 39.94% 40.25%
Number of salaries quoted 40,041 50,463 57,049
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 £31,250 £29,750
90th Percentile £88,750 £85,000 £77,500
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 15 November 2019.

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 15 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
London -16 2,064 £65,000 - 374
South East -18 818 £52,500 +5.00% 154
North of England -38 480 £50,000 +5.26% 170
North West -34 327 £50,000 - 92
Midlands -18 297 £45,000 - 66
South West -31 261 £45,000 -10.00% 83
East of England -15 185 £50,000 +9.89% 76
East Midlands -2 169 £45,000 +5.88% 34
Yorkshire -28 133 £55,000 +22.22% 63
West Midlands -11 127 £40,000 -15.79% 32
North East -6 20 £41,852 -14.15% 15
RESTful
UK

For the 6 months to 15 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 England region with a requirement for RESTful.

1 2,363 (57.45%) Agile Software Development
2 1,884 (45.81%) JavaScript
3 1,549 (37.66%) Java
4 1,529 (37.17%) C#
5 1,461 (35.52%) .NET
6 1,441 (35.04%) TDD
7 1,256 (30.54%) AngularJS
8 1,121 (27.26%) Microservices
9 1,109 (26.96%) CSS
10 1,102 (26.79%) SQL
11 1,093 (26.57%) Git (software)
12 1,084 (26.36%) HTML
13 1,052 (25.58%) Web Services
14 982 (23.88%) MVC
15 944 (22.95%) SQL Server
16 884 (21.49%) AWS
17 883 (21.47%) Software Engineering
18 881 (21.42%) Scrum
19 839 (20.40%) ASP.NET
20 803 (19.52%) React
21 786 (19.11%) Azure
22 761 (18.50%) DevOps
23 740 (17.99%) Spring
24 739 (17.97%) Node.js
25 737 (17.92%) BDD
26 732 (17.80%) Finance
27 730 (17.75%) Continuous Integration
28 697 (16.95%) Docker
29 656 (15.95%) ASP.NET Web API
30 649 (15.78%) Microsoft

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
1 176 (4.28%) Elasticsearch
2 140 (3.40%) CMS
3 134 (3.26%) Confluence
4 80 (1.95%) Apache Spark
5 75 (1.82%) Apache
6 55 (1.34%) Tomcat
7 49 (1.19%) IIS
8 46 (1.12%) WordPress
9 38 (0.92%) Drupal
9 38 (0.92%) Umbraco
10 35 (0.85%) Cloud Foundry
11 33 (0.80%) Sitecore CMS
12 32 (0.78%) BizTalk Server
13 31 (0.75%) WebSphere
14 29 (0.71%) EPiServer
15 27 (0.66%) DNN
15 27 (0.66%) Sitefinity
16 26 (0.63%) Hyperledger
16 26 (0.63%) Immediacy CMS
16 26 (0.63%) Kentico
Applications
1 22 (0.53%) Photoshop
2 9 (0.22%) Adobe Illustrator
3 8 (0.19%) Microsoft Office
4 6 (0.15%) Adobe Creative Suite
4 6 (0.15%) Chatbot
5 5 (0.12%) Microsoft Excel
6 3 (0.073%) Fireworks
6 3 (0.073%) Microsoft Project
6 3 (0.073%) Sketch
7 1 (0.024%) Spreadsheet
Business Applications
1 59 (1.43%) Payment Gateway
2 30 (0.73%) WebTrends
3 27 (0.66%) Dynamics CRM
4 17 (0.41%) Magento
5 12 (0.29%) SAP Hybris
6 10 (0.24%) CiviCRM
6 10 (0.24%) SDL Web 8
7 9 (0.22%) Distributed Ledger
8 8 (0.19%) Salesforce.com CRM
9 5 (0.12%) Quorum
9 5 (0.12%) R3 Corda
10 3 (0.073%) Adobe Campaign
10 3 (0.073%) ION MarketView
10 3 (0.073%) OpenCart
10 3 (0.073%) osCommerce
10 3 (0.073%) RMDS
11 2 (0.049%) Dynamics NAV
11 2 (0.049%) Exstream
12 1 (0.024%) Dynamics AX
12 1 (0.024%) Shopify
Cloud Services
1 884 (21.49%) AWS
2 786 (19.11%) Azure
3 232 (5.64%) GitHub
4 222 (5.40%) GCP
5 221 (5.37%) SaaS
6 215 (5.23%) Serverless
7 105 (2.55%) npm
8 95 (2.31%) Amazon EC2
9 83 (2.02%) AWS Lambda
10 79 (1.92%) OpenShift
11 71 (1.73%) Amazon SQS
12 70 (1.70%) Amazon S3
13 67 (1.63%) Cloud Computing
14 62 (1.51%) PaaS
15 56 (1.36%) Slack
16 41 (1.00%) Amazon ECS
17 37 (0.90%) IBM Cloud
18 33 (0.80%) AWS Elastic Beanstalk
19 27 (0.66%) AWS CloudFormation
20 26 (0.63%) Datadog
Communications & Networking
1 107 (2.60%) HTTP
2 100 (2.43%) Internet
3 26 (0.63%) TCP/IP
4 19 (0.46%) Firewall
5 18 (0.44%) AMQP
6 12 (0.29%) Skype
6 12 (0.29%) VoIP
7 11 (0.27%) DNS
8 9 (0.22%) SSL
9 7 (0.17%) ATM
10 6 (0.15%) Broadband
10 6 (0.15%) SSH
10 6 (0.15%) VPN
11 5 (0.12%) Ethernet
11 5 (0.12%) FTP
11 5 (0.12%) HTTPS
11 5 (0.12%) IPFS
11 5 (0.12%) NFC
12 4 (0.097%) Network Security
13 3 (0.073%) MQTT
Database & Business Intelligence
1 944 (22.95%) SQL Server
2 639 (15.54%) NoSQL
3 405 (9.85%) SQL Server 2016
4 401 (9.75%) MySQL
5 305 (7.42%) Relational Database
6 283 (6.88%) MongoDB
7 239 (5.81%) PostgreSQL
8 174 (4.23%) Big Data
9 145 (3.53%) Apache Cassandra
10 101 (2.46%) RDBMS
11 92 (2.24%) Amazon RDS
12 82 (1.99%) Redis
13 75 (1.82%) Amazon DynamoDB
14 74 (1.80%) Blockchain
15 73 (1.77%) SQL Server Reporting Services
16 69 (1.68%) Hadoop
17 56 (1.36%) SQL Server Integration Services
18 37 (0.90%) Azure SQL Database
18 37 (0.90%) SQL Server 2012
19 27 (0.66%) Apache Hive
Development Applications
1 1,093 (26.57%) Git (software)
2 502 (12.21%) Jenkins
3 384 (9.34%) JIRA
4 271 (6.59%) Selenium
5 240 (5.84%) Maven
6 238 (5.79%) JUnit
7 132 (3.21%) Cucumber
8 129 (3.14%) webpack
9 126 (3.06%) Bitbucket
10 106 (2.58%) TeamCity
11 95 (2.31%) Gradle
12 89 (2.16%) Jasmine
12 89 (2.16%) Team Foundation Server
13 86 (2.09%) Subversion
14 84 (2.04%) JMeter
15 83 (2.02%) GitLab
15 83 (2.02%) gulp
16 73 (1.77%) Mockito
16 73 (1.77%) Octopus Deploy
17 60 (1.46%) SpecFlow
General
1 732 (17.80%) Finance
2 251 (6.10%) Banking
3 210 (5.11%) Retail
4 166 (4.04%) Games
5 122 (2.97%) Marketing
6 99 (2.41%) Public Sector
7 96 (2.33%) Telecoms
8 92 (2.24%) Advertising
9 55 (1.34%) Manufacturing
10 54 (1.31%) Electronics
11 48 (1.17%) Front Office
12 34 (0.83%) Law
12 34 (0.83%) Legal
13 31 (0.75%) Automotive
14 28 (0.68%) Back Office
15 26 (0.63%) Billing
16 22 (0.53%) Investment Banking
17 21 (0.51%) Publishing
18 20 (0.49%) Aerospace
19 16 (0.39%) Pharmaceutical
Job Titles
1 2,896 (70.41%) Developer
2 769 (18.70%) .NET Developer
3 699 (16.99%) Java Developer
4 572 (13.91%) Senior Developer
5 570 (13.86%) C# Developer
6 423 (10.28%) C# .NET Developer
7 417 (10.14%) Software Engineer
8 281 (6.83%) Software Developer
9 260 (6.32%) Full Stack Developer
10 258 (6.27%) Front End Developer (Client-Side Developer)
11 223 (5.42%) React Developer
12 210 (5.11%) Senior Java Developer
13 201 (4.89%) ASP.NET Developer
14 193 (4.69%) C# ASP.NET Developer
15 188 (4.57%) Python Developer
16 186 (4.52%) PHP Developer
17 182 (4.42%) Architect
18 180 (4.38%) Java Engineer
19 179 (4.35%) Senior Software Engineer
20 169 (4.11%) Lead Developer
Libraries, Frameworks & Software Standards
1 1,461 (35.52%) .NET
2 1,256 (30.54%) AngularJS
3 1,109 (26.96%) CSS
4 1,084 (26.36%) HTML
5 1,052 (25.58%) Web Services
6 839 (20.40%) ASP.NET
7 803 (19.52%) React
8 740 (17.99%) Spring
9 739 (17.97%) Node.js
10 656 (15.95%) ASP.NET Web API
11 605 (14.71%) ASP.NET MVC
12 561 (13.64%) .NET Framework
13 496 (12.06%) JSON
14 450 (10.94%) HTML5
15 427 (10.38%) XML
16 407 (9.90%) Spring Boot
17 343 (8.34%) Twitter Bootstrap
18 340 (8.27%) SOAP
18 340 (8.27%) WCF
19 333 (8.10%) Entity Framework
Miscellaneous
1 365 (8.87%) Greenfield Project
2 333 (8.10%) User Experience
3 194 (4.72%) Mobile App
4 118 (2.87%) Analytical Skills
5 99 (2.41%) Self-Motivation
6 86 (2.09%) Algorithms
7 77 (1.87%) Enterprise Software
8 75 (1.82%) Cloud Native
9 71 (1.73%) Data Structures
10 60 (1.46%) Virtual Team
11 59 (1.43%) Public Cloud
12 45 (1.09%) Linux Command Line
13 44 (1.07%) Hybrid Cloud
14 39 (0.95%) Social Media
15 38 (0.92%) Management Information System
15 38 (0.92%) Renewable Energy
16 35 (0.85%) iPad
17 29 (0.71%) Tandem
18 26 (0.63%) Private Cloud
19 22 (0.53%) W3C
Operating Systems
1 434 (10.55%) Linux
2 213 (5.18%) Windows
3 190 (4.62%) Android
4 149 (3.62%) Apple iOS
5 113 (2.75%) Unix
6 29 (0.71%) Mac OS X
7 24 (0.58%) CentOS
8 20 (0.49%) VMS
9 19 (0.46%) Mac OS
10 14 (0.34%) Fedora
10 14 (0.34%) Ubuntu
11 10 (0.24%) Windows Server
12 8 (0.19%) Windows 10
12 8 (0.19%) Windows Server 2012
13 6 (0.15%) Robot Operating System
14 4 (0.097%) Windows Mobile
14 4 (0.097%) Windows Phone
15 1 (0.024%) Amazon Linux
15 1 (0.024%) Embedded Linux
15 1 (0.024%) Windows Server 2003
Processes & Methodologies
1 2,363 (57.45%) Agile Software Development
2 1,441 (35.04%) TDD
3 1,121 (27.26%) Microservices
4 982 (23.88%) MVC
5 883 (21.47%) Software Engineering
6 881 (21.42%) Scrum
7 761 (18.50%) DevOps
8 737 (17.92%) BDD
9 730 (17.75%) Continuous Integration
10 561 (13.64%) OO
11 527 (12.81%) Test Automation
12 414 (10.07%) Web Development
13 398 (9.68%) Web Application Development
14 395 (9.60%) Front End Development
15 368 (8.95%) Kanban
15 368 (8.95%) Mentoring
16 367 (8.92%) Problem-Solving
17 335 (8.14%) Fintech
18 288 (7.00%) Unit Testing
19 282 (6.86%) SDLC
Programming Languages
1 1,884 (45.81%) JavaScript
2 1,549 (37.66%) Java
3 1,529 (37.17%) C#
4 1,102 (26.79%) SQL
5 586 (14.25%) Python
6 341 (8.29%) PHP
7 330 (8.02%) Java 8
8 315 (7.66%) TypeScript
9 308 (7.49%) Ruby
10 180 (4.38%) Scala
11 176 (4.28%) ES6
12 130 (3.16%) C++
13 118 (2.87%) T-SQL
14 88 (2.14%) Kotlin
15 73 (1.77%) Go
16 71 (1.73%) C
17 65 (1.58%) Apple Swift
18 61 (1.48%) VB.NET
19 59 (1.43%) Objective-C
20 48 (1.17%) Groovy
Qualifications
1 410 (9.97%) Degree
2 162 (3.94%) Computer Science Degree
3 81 (1.97%) Security Cleared
4 52 (1.26%) SC Cleared
5 30 (0.73%) Microsoft Certification
6 24 (0.58%) MCSD
7 21 (0.51%) ISTQB
8 18 (0.44%) Postgraduate
9 13 (0.32%) ISEB
10 10 (0.24%) DV Cleared
10 10 (0.24%) HNC
10 10 (0.24%) HND
11 7 (0.17%) Master's Degree
11 7 (0.17%) Sun Certification
12 6 (0.15%) PhD
13 5 (0.12%) CISSP
13 5 (0.12%) Numerate Degree
14 3 (0.073%) Cisco Certification
14 3 (0.073%) CompTIA Security+
14 3 (0.073%) SANS
Quality Assurance & Compliance
1 255 (6.20%) QA
2 11 (0.27%) PSD2
3 9 (0.22%) GDPR
3 9 (0.22%) WAI
4 7 (0.17%) SLA
5 5 (0.12%) Data Quality
5 5 (0.12%) ISO/IEC 27001
5 5 (0.12%) MiFID
6 4 (0.097%) WCAG
7 3 (0.073%) PMO
8 2 (0.049%) NCSC
9 1 (0.024%) EMIR
9 1 (0.024%) HL7
9 1 (0.024%) ISO 9001
9 1 (0.024%) NIST
9 1 (0.024%) PCI DSS
System Software
1 697 (16.95%) Docker
2 15 (0.36%) VMware Infrastructure
3 13 (0.32%) Virtual Machines
4 12 (0.29%) vSphere
5 10 (0.24%) Active Directory
5 10 (0.24%) vCloud
6 4 (0.097%) Postfix
7 1 (0.024%) Hyper-V
7 1 (0.024%) ISA Server
7 1 (0.024%) LXC
7 1 (0.024%) VirtualBox
Systems Management
1 389 (9.46%) Kubernetes
2 128 (3.11%) Ansible
3 94 (2.29%) Terraform
4 38 (0.92%) Kibana
5 28 (0.68%) Puppet
6 25 (0.61%) Opscode Chef
7 15 (0.36%) HP Quality Center
8 14 (0.34%) Grafana
9 13 (0.32%) logstash
9 13 (0.32%) Prometheus
10 12 (0.29%) Istio
10 12 (0.29%) Marathon
10 12 (0.29%) Mesos
11 8 (0.19%) Docker Swarm
12 7 (0.17%) linkerd
12 7 (0.17%) Single Sign-On
13 5 (0.12%) ITRS Geneos
13 5 (0.12%) Oozie
14 3 (0.073%) Business Desktop Deployment
14 3 (0.073%) Failover Clustering
Vendors
1 649 (15.78%) Microsoft
2 283 (6.88%) Oracle
3 233 (5.66%) Google
4 116 (2.82%) SAP
5 94 (2.29%) WorldPay
6 65 (1.58%) Salesforce.com
7 62 (1.51%) Sitecore
8 56 (1.36%) IBM
9 48 (1.17%) Atlassian
10 42 (1.02%) Facebook
10 42 (1.02%) Red Hat
10 42 (1.02%) Splunk
11 39 (0.95%) Tableau
11 39 (0.95%) Zend
12 30 (0.73%) Apple
13 26 (0.63%) Alterian
13 26 (0.63%) VMware
14 24 (0.58%) Xamarin
15 23 (0.56%) Adobe
15 23 (0.56%) MuleSoft