Period
to 5 April 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 5 April 2020 with a comparison to the same period in the previous 2 years.

RESTful
UK > England
6 months to
5 Apr 2020
Same period 2019 Same period 2018
Rank 90 78 67
Rank change year-on-year -12 -11 +25
Permanent jobs citing RESTful 3,566 5,178 7,373
As % of all permanent jobs advertised in England 3.32% 3.74% 4.44%
As % of the Libraries, Frameworks & Software Standards category 8.48% 9.54% 10.88%
Number of salaries quoted 3,279 4,830 7,057
Median annual salary £57,500 £55,000 £50,000
Median salary % change year-on-year +4.55% +10.00% -
10th Percentile £35,000 £32,500 £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% +5.26%

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 42,075 54,300 67,780
As % of all permanent IT jobs advertised in England 39.15% 39.25% 40.85%
Number of salaries quoted 34,911 44,865 57,713
Median annual salary £55,000 £53,500 £50,000
Median salary % change year-on-year +2.80% +7.00% +5.26%
10th Percentile £32,500 £31,250 £31,000
90th Percentile £90,000 £85,000 £80,000
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 proportion of all IT jobs advertised in England.

Job vacancy trend for RESTful in England

RESTful
Salary Trend in England

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

Salary trend for RESTful in England

RESTful
Salary Histogram in England

Salary distribution for jobs citing RESTful in England over the 6 months to 5 April 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 5 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
London -18 1,695 £65,000 +1.96% 235
South East -11 690 £55,000 +10.00% 105
North of England -21 466 £50,000 +5.26% 119
South West +40 301 £45,000 -12.62% 41
North West -46 252 £50,000 - 63
Midlands +10 251 £47,500 - 47
Yorkshire +56 187 £50,000 +11.11% 33
East of England +21 182 £57,500 +15.00% 42
East Midlands +22 149 £45,000 -5.26% 23
West Midlands +9 102 £50,000 +11.11% 24
North East -7 27 £40,000 -11.11% 23
RESTful
UK

For the 6 months to 5 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 England region with a requirement for RESTful.

1 2,099 (58.86%) Agile Software Development
2 1,730 (48.51%) JavaScript
3 1,433 (40.19%) Java
4 1,293 (36.26%) C#
5 1,261 (35.36%) TDD
6 1,211 (33.96%) .NET
7 1,113 (31.21%) AngularJS
8 1,068 (29.95%) Microservices
9 1,063 (29.81%) CSS
10 1,048 (29.39%) Git (software)
11 1,041 (29.19%) HTML
12 1,008 (28.27%) SQL
13 989 (27.73%) Web Services
14 900 (25.24%) AWS
15 868 (24.34%) Azure
16 857 (24.03%) Software Engineering
17 784 (21.99%) Scrum
18 783 (21.96%) React
19 773 (21.68%) MVC
20 772 (21.65%) Docker
21 759 (21.28%) Node.js
22 745 (20.89%) BDD
23 733 (20.56%) Spring
24 706 (19.80%) SQL Server
25 687 (19.27%) Finance
26 671 (18.82%) DevOps
27 606 (16.99%) Continuous Integration
28 586 (16.43%) Test Automation
29 566 (15.87%) ASP.NET
30 542 (15.20%) Python

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
1 144 (4.04%) Elasticsearch
2 136 (3.81%) Confluence
3 101 (2.83%) CMS
4 93 (2.61%) Apache
5 61 (1.71%) Tomcat
6 54 (1.51%) Apache Spark
7 35 (0.98%) Cloud Foundry
8 34 (0.95%) IIS
9 26 (0.73%) BizTalk Server
9 26 (0.73%) WordPress
10 25 (0.70%) Umbraco
11 24 (0.67%) WebSphere
12 19 (0.53%) Sitecore CMS
13 16 (0.45%) EPiServer
13 16 (0.45%) SharePoint
14 15 (0.42%) Drupal
15 14 (0.39%) Mule
15 14 (0.39%) nginx
16 13 (0.36%) JBoss
16 13 (0.36%) OpenStack
Applications
1 23 (0.64%) Chatbot
2 17 (0.48%) Photoshop
3 7 (0.20%) Adobe Illustrator
4 4 (0.11%) Adobe Creative Suite
4 4 (0.11%) Microsoft Excel
5 3 (0.084%) Microsoft Office
6 2 (0.056%) Microsoft PowerPoint
6 2 (0.056%) Sketch
7 1 (0.028%) Adobe Premiere
7 1 (0.028%) Adobe XD
7 1 (0.028%) Fireworks
7 1 (0.028%) Spreadsheet
Business Applications
1 29 (0.81%) Dynamics CRM
2 18 (0.50%) Payment Gateway
3 15 (0.42%) WebTrends
4 7 (0.20%) Magento
5 6 (0.17%) Dynamics NAV
6 5 (0.14%) Salesforce.com CRM
7 4 (0.11%) assyst
7 4 (0.11%) CiviCRM
7 4 (0.11%) NetSuite
7 4 (0.11%) Oracle BPM
7 4 (0.11%) Remedy ITSM
8 2 (0.056%) SAP Hybris
8 2 (0.056%) SDL Web 8
8 2 (0.056%) Summit
9 1 (0.028%) Distributed Ledger
9 1 (0.028%) Ripple
Cloud Services
1 900 (25.24%) AWS
2 868 (24.34%) Azure
3 155 (4.35%) GCP
4 143 (4.01%) SaaS
5 134 (3.76%) Serverless
6 133 (3.73%) GitHub
7 97 (2.72%) npm
8 89 (2.50%) Amazon SQS
9 72 (2.02%) PaaS
10 71 (1.99%) Amazon EC2
11 65 (1.82%) OpenShift
12 48 (1.35%) AWS Lambda
13 38 (1.07%) Amazon S3
14 34 (0.95%) Amazon ECS
15 25 (0.70%) Cloud Computing
16 22 (0.62%) Heroku
17 21 (0.59%) Amazon Kinesis
17 21 (0.59%) IaaS
18 19 (0.53%) Azure Functions
19 16 (0.45%) AWS CloudFormation
Communications & Networking
1 79 (2.22%) HTTP
1 79 (2.22%) Internet
2 14 (0.39%) AMQP
2 14 (0.39%) Firewall
3 13 (0.36%) DNS
3 13 (0.36%) TCP/IP
4 10 (0.28%) VoIP
4 10 (0.28%) Wi-Fi
5 9 (0.25%) SSL
6 8 (0.22%) VPN
7 7 (0.20%) Bluetooth
8 6 (0.17%) Broadband
8 6 (0.17%) Wireless
9 5 (0.14%) MQTT
9 5 (0.14%) SMTP
10 4 (0.11%) Ethernet
10 4 (0.11%) FTP
10 4 (0.11%) LAN
10 4 (0.11%) SAN
10 4 (0.11%) WAN
Database & Business Intelligence
1 706 (19.80%) SQL Server
2 528 (14.81%) NoSQL
3 387 (10.85%) MySQL
4 337 (9.45%) PostgreSQL
5 286 (8.02%) MongoDB
6 254 (7.12%) Relational Database
7 234 (6.56%) SQL Server 2016
8 131 (3.67%) Redis
9 119 (3.34%) Big Data
10 99 (2.78%) RDBMS
11 79 (2.22%) Apache Cassandra
12 70 (1.96%) Amazon RDS
13 50 (1.40%) SQL Server Reporting Services
14 47 (1.32%) SQL Server Integration Services
15 44 (1.23%) SQL Server 2019
16 43 (1.21%) Azure SQL Database
17 41 (1.15%) Hadoop
18 39 (1.09%) Amazon DynamoDB
19 33 (0.93%) QlikView
20 32 (0.90%) SQL Server 2012
Development Applications
1 1,048 (29.39%) Git (software)
2 407 (11.41%) Jenkins
3 307 (8.61%) JIRA
4 280 (7.85%) Selenium
5 253 (7.09%) Maven
6 231 (6.48%) JUnit
7 121 (3.39%) Cucumber
8 115 (3.22%) NUnit
9 114 (3.20%) TeamCity
10 86 (2.41%) webpack
11 82 (2.30%) Atlassian Bamboo
12 76 (2.13%) JMeter
13 75 (2.10%) Jasmine
14 73 (2.05%) Visual Studio
15 72 (2.02%) Octopus Deploy
15 72 (2.02%) Postman
15 72 (2.02%) Team Foundation Server
16 71 (1.99%) SpecFlow
17 68 (1.91%) Gradle
17 68 (1.91%) gulp
General
1 687 (19.27%) Finance
2 249 (6.98%) Banking
3 159 (4.46%) Games
4 147 (4.12%) Retail
5 116 (3.25%) Public Sector
6 74 (2.08%) Marketing
7 52 (1.46%) Legal
8 51 (1.43%) Telecoms
9 41 (1.15%) Advertising
10 37 (1.04%) Financial Institution
11 32 (0.90%) Manufacturing
12 31 (0.87%) Front Office
13 26 (0.73%) Automotive
14 22 (0.62%) Law
15 20 (0.56%) Electronics
16 19 (0.53%) Billing
17 18 (0.50%) Investment Banking
17 18 (0.50%) Publishing
18 17 (0.48%) Multimedia
19 16 (0.45%) Back Office
Job Titles
1 2,465 (69.13%) Developer
2 618 (17.33%) .NET Developer
3 606 (16.99%) Java Developer
4 533 (14.95%) Senior Developer
5 418 (11.72%) C# Developer
6 411 (11.53%) Software Engineer
7 322 (9.03%) Full Stack Developer
8 275 (7.71%) C# .NET Developer
9 238 (6.67%) Software Developer
10 235 (6.59%) Java Engineer
11 202 (5.66%) React Developer
12 190 (5.33%) Java Software Engineer
13 189 (5.30%) Front End Developer (Client-Side Developer)
14 178 (4.99%) Senior Java Developer
15 146 (4.09%) JavaScript Developer
16 145 (4.07%) PHP Developer
17 136 (3.81%) Angular Developer
18 128 (3.59%) Lead Developer
18 128 (3.59%) Senior Software Engineer
19 116 (3.25%) Junior
Libraries, Frameworks & Software Standards
1 1,211 (33.96%) .NET
2 1,113 (31.21%) AngularJS
3 1,063 (29.81%) CSS
4 1,041 (29.19%) HTML
5 989 (27.73%) Web Services
6 783 (21.96%) React
7 759 (21.28%) Node.js
8 733 (20.56%) Spring
9 566 (15.87%) ASP.NET
10 497 (13.94%) ASP.NET Web API
11 426 (11.95%) .NET Framework
12 404 (11.33%) Spring Boot
13 402 (11.27%) .NET Core
14 401 (11.25%) HTML5
15 396 (11.10%) JSON
16 385 (10.80%) ASP.NET MVC
17 371 (10.40%) XML
18 321 (9.00%) SOAP
19 308 (8.64%) REST
20 295 (8.27%) jQuery
Miscellaneous
1 289 (8.10%) Greenfield Project
2 283 (7.94%) User Experience
3 133 (3.73%) Analytical Skills
4 126 (3.53%) Mobile App
5 96 (2.69%) Self-Motivation
6 68 (1.91%) Data Structures
7 61 (1.71%) Algorithms
8 57 (1.60%) Enterprise Software
9 36 (1.01%) Public Cloud
10 32 (0.90%) Cloud Native
11 29 (0.81%) Linux Command Line
12 28 (0.79%) N-Tier
12 28 (0.79%) Social Media
13 26 (0.73%) Hybrid Cloud
14 23 (0.64%) Management Information System
14 23 (0.64%) Tandem
14 23 (0.64%) Virtual Team
15 21 (0.59%) Life Science
16 19 (0.53%) Online Games
17 17 (0.48%) Client/Server
Operating Systems
1 410 (11.50%) Linux
2 159 (4.46%) Apple iOS
2 159 (4.46%) Unix
3 155 (4.35%) Android
4 143 (4.01%) Windows
5 127 (3.56%) Mac OS X
6 30 (0.84%) CentOS
7 23 (0.64%) VMS
8 16 (0.45%) Fedora
8 16 (0.45%) Ubuntu
9 13 (0.36%) Windows Server
10 7 (0.20%) Windows Server 2012
11 6 (0.17%) watchOS
11 6 (0.17%) Windows 10
12 5 (0.14%) Amazon Linux
13 4 (0.11%) Mac OS
13 4 (0.11%) Red Hat Enterprise Linux
13 4 (0.11%) Windows Server 2016
14 3 (0.084%) Android TV
14 3 (0.084%) Robot Operating System
Processes & Methodologies
1 2,099 (58.86%) Agile Software Development
2 1,261 (35.36%) TDD
3 1,068 (29.95%) Microservices
4 857 (24.03%) Software Engineering
5 784 (21.99%) Scrum
6 773 (21.68%) MVC
7 745 (20.89%) BDD
8 671 (18.82%) DevOps
9 606 (16.99%) Continuous Integration
10 586 (16.43%) Test Automation
11 412 (11.55%) Fintech
12 410 (11.50%) OO
13 392 (10.99%) Problem-Solving
14 356 (9.98%) Front End Development
15 328 (9.20%) Mentoring
16 327 (9.17%) Unit Testing
17 297 (8.33%) Web Development
18 280 (7.85%) Kanban
19 266 (7.46%) Open Source
20 248 (6.95%) Web Application Development
Programming Languages
1 1,730 (48.51%) JavaScript
2 1,433 (40.19%) Java
3 1,293 (36.26%) C#
4 1,008 (28.27%) SQL
5 542 (15.20%) Python
6 410 (11.50%) TypeScript
7 409 (11.47%) Java 8
8 348 (9.76%) PHP
9 311 (8.72%) Ruby
10 178 (4.99%) Scala
11 152 (4.26%) ES6
12 126 (3.53%) Kotlin
13 124 (3.48%) T-SQL
14 116 (3.25%) Apple Swift
15 98 (2.75%) C++
16 74 (2.08%) Go
17 64 (1.79%) C
18 62 (1.74%) Objective-C
19 57 (1.60%) F#
20 41 (1.15%) Bash Shell
Qualifications
1 369 (10.35%) Degree
2 150 (4.21%) Computer Science Degree
3 85 (2.38%) Security Cleared
4 52 (1.46%) SC Cleared
5 28 (0.79%) Microsoft Certification
6 25 (0.70%) ISTQB
7 22 (0.62%) MCSD
8 19 (0.53%) Postgraduate
9 16 (0.45%) ISEB
10 8 (0.22%) Numerate Degree
10 8 (0.22%) PhD
11 6 (0.17%) CCNP
11 6 (0.17%) Cisco Certification
11 6 (0.17%) Master's Degree
12 4 (0.11%) AWS Certification
12 4 (0.11%) VMware Certified Professional (VCP)
13 3 (0.084%) ISTQB Foundation Certification
13 3 (0.084%) TOGAF Certification
14 2 (0.056%) DV Cleared
14 2 (0.056%) RHCE
Quality Assurance & Compliance
1 218 (6.11%) QA
2 19 (0.53%) PCI DSS
3 11 (0.31%) ISO/IEC 27001
4 8 (0.22%) GDPR
5 7 (0.20%) ISO 15022
5 7 (0.20%) ISO 20022
6 6 (0.17%) ISO 9001
6 6 (0.17%) PMO
7 4 (0.11%) PSD2
7 4 (0.11%) WAI
8 3 (0.084%) Data Quality
8 3 (0.084%) SLA
9 2 (0.056%) DICOM
9 2 (0.056%) HL7
9 2 (0.056%) NCSC
System Software
1 772 (21.65%) Docker
2 20 (0.56%) VMware Infrastructure
3 18 (0.50%) Virtual Machines
3 18 (0.50%) vSphere
4 16 (0.45%) Postfix
5 7 (0.20%) ISA Server
6 4 (0.11%) Hyper-V
6 4 (0.11%) VMware ESXi
7 3 (0.084%) Active Directory
8 2 (0.056%) Firmware
9 1 (0.028%) Apache ZooKeeper
9 1 (0.028%) Varnish
Systems Management
1 481 (13.49%) Kubernetes
2 98 (2.75%) Terraform
3 62 (1.74%) Ansible
4 45 (1.26%) Mesos
5 44 (1.23%) Marathon
6 33 (0.93%) Kibana
7 17 (0.48%) Istio
7 17 (0.48%) Puppet
8 16 (0.45%) Opscode Chef
9 12 (0.34%) Docker Swarm
10 10 (0.28%) HP Quality Center
11 9 (0.25%) Grafana
11 9 (0.25%) Single Sign-On
12 8 (0.22%) logstash
12 8 (0.22%) Prometheus
12 8 (0.22%) Rancher
13 6 (0.17%) linkerd
14 4 (0.11%) Icinga
14 4 (0.11%) ITRS Geneos
14 4 (0.11%) Observium
Vendors
1 438 (12.28%) Microsoft
2 265 (7.43%) Oracle
3 129 (3.62%) Google
4 71 (1.99%) SAP
5 54 (1.51%) Atlassian
6 49 (1.37%) Red Hat
7 45 (1.26%) Sitecore
8 42 (1.18%) Tableau
9 36 (1.01%) Apple
10 34 (0.95%) Salesforce.com
11 30 (0.84%) Splunk
12 29 (0.81%) Facebook
13 28 (0.79%) MuleSoft
13 28 (0.79%) WorldPay
14 25 (0.70%) FIS
15 22 (0.62%) Xamarin
16 21 (0.59%) VMware
17 18 (0.50%) IBM
17 18 (0.50%) TIBCO
18 16 (0.45%) Dell