Period
to 19 October 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 19 October 2020 with a comparison to the same period in the previous 2 years.

RESTful
UK > England
6 months to
19 Oct 2020
Same period 2019 Same period 2018
Rank 88 100 73
Rank change year-on-year +12 -27 +4
Permanent jobs citing RESTful 1,628 3,962 6,201
As % of all permanent jobs advertised in England 3.66% 3.15% 4.04%
As % of the Libraries, Frameworks & Software Standards category 8.34% 8.41% 10.05%
Number of salaries quoted 1,614 3,740 5,730
Median annual salary £55,000 £57,500 £52,500
Median salary % change year-on-year -4.35% +9.52% +5.00%
10th Percentile £33,750 £35,000 £33,750
90th Percentile £80,000 £85,000 £82,500
UK median annual salary £55,000 £55,000 £52,500
% 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 19,513 47,093 61,703
As % of all permanent IT jobs advertised in England 43.88% 37.40% 40.18%
Number of salaries quoted 16,776 39,106 51,400
Median annual salary £57,500 £55,000 £52,500
Median salary % change year-on-year +4.55% +4.76% +5.00%
10th Percentile £35,000 £32,500 £31,250
90th Percentile £95,000 £88,750 £83,750
UK median annual salary £57,500 £55,000 £51,000
% change year-on-year +4.55% +7.84% +2.00%

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 19 October 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 19 October 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 -18 653 £67,500 +3.85% 161
North of England +80 296 £50,000 - 130
South East +6 263 £55,000 - 82
South West +80 185 £45,000 -5.26% 45
North West +10 144 £47,500 -1.04% 55
Midlands +47 139 £45,000 - 43
Yorkshire +150 116 £50,000 -9.09% 53
West Midlands +63 89 £42,500 - 27
East of England +64 73 £45,000 -10.00% 26
East Midlands +12 50 £51,750 +10.11% 16
North East +45 35 £45,000 -2.02% 22
RESTful
UK

For the 6 months to 19 October 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.

1 948 (58.23%) Agile Software Development
2 779 (47.85%) JavaScript
3 561 (34.46%) Microservices
4 546 (33.54%) Java
5 491 (30.16%) Git (software)
6 488 (29.98%) HTML
7 457 (28.07%) TDD
8 454 (27.89%) C#
9 453 (27.83%) CSS
10 443 (27.21%) .NET
11 411 (25.25%) SQL
12 409 (25.12%) AngularJS
13 399 (24.51%) AWS
14 383 (23.53%) DevOps
15 376 (23.10%) Azure
16 362 (22.24%) React
17 347 (21.31%) Web Services
18 331 (20.33%) Test Automation
19 328 (20.15%) Scrum
20 323 (19.84%) Node.js
21 294 (18.06%) Software Engineering
22 288 (17.69%) NoSQL
23 287 (17.63%) MVC
24 280 (17.20%) Spring
25 268 (16.46%) TypeScript
26 260 (15.97%) SQL Server
27 259 (15.91%) Finance
28 253 (15.54%) Continuous Integration
29 249 (15.29%) BDD
30 232 (14.25%) Docker

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 95 (5.84%) Confluence
2 75 (4.61%) Elasticsearch
3 70 (4.30%) CMS
4 49 (3.01%) Apache
5 40 (2.46%) Tomcat
6 28 (1.72%) Apache Spark
7 23 (1.41%) IIS
8 22 (1.35%) nginx
9 18 (1.11%) WebSphere
10 14 (0.86%) Apache Solr
10 14 (0.86%) JBoss
10 14 (0.86%) WordPress
11 10 (0.61%) SharePoint
11 10 (0.61%) Umbraco
12 9 (0.55%) Apache Airflow
13 7 (0.43%) GlassFish
14 6 (0.37%) MQSeries
15 5 (0.31%) Sitecore CMS
15 5 (0.31%) Tornado
15 5 (0.31%) WebLogic
Applications
1 26 (1.60%) Microsoft Excel
2 15 (0.92%) Spreadsheet
3 14 (0.86%) Sketch
4 9 (0.55%) Adobe XD
4 9 (0.55%) Figma
5 7 (0.43%) Adobe Illustrator
5 7 (0.43%) Photoshop
6 5 (0.31%) Zeplin
7 4 (0.25%) Chatbot
8 3 (0.18%) Microsoft Office
9 2 (0.12%) Microsoft PowerPoint
9 2 (0.12%) MS Visio
10 1 (0.061%) Simulink
Business Applications
1 26 (1.60%) Magento
2 7 (0.43%) IBM Operational Decision Manager
2 7 (0.43%) NetSuite
2 7 (0.43%) Payment Gateway
3 6 (0.37%) Dynamics CRM
3 6 (0.37%) Shopify
4 3 (0.18%) Salesforce.com CRM
Cloud Services
1 399 (24.51%) AWS
2 376 (23.10%) Azure
3 100 (6.14%) SaaS
4 85 (5.22%) GCP
5 82 (5.04%) Serverless
6 75 (4.61%) GitHub
7 57 (3.50%) npm
8 49 (3.01%) AWS Lambda
9 39 (2.40%) Amazon EC2
10 35 (2.15%) Amazon SQS
11 20 (1.23%) Cloud Computing
12 15 (0.92%) PaaS
13 11 (0.68%) Amazon S3
13 11 (0.68%) Azure Data Factory
13 11 (0.68%) Power Platform
14 9 (0.55%) Azure Active Directory
15 8 (0.49%) Amazon CloudWatch
15 8 (0.49%) Boomi
15 8 (0.49%) Logic Apps
15 8 (0.49%) Salesforce Sales Cloud
Communications & Networking
1 48 (2.95%) HTTP
2 34 (2.09%) Internet
3 24 (1.47%) TCP/IP
4 11 (0.68%) Skype
5 9 (0.55%) Kerberos
6 8 (0.49%) Ethernet
7 7 (0.43%) 3GPP
7 7 (0.43%) 5G
7 7 (0.43%) HTTPS
7 7 (0.43%) MPLS
7 7 (0.43%) VLAN
8 6 (0.37%) DHCP
8 6 (0.37%) DNS
8 6 (0.37%) IPv4
8 6 (0.37%) IPv6
9 5 (0.31%) Firewall
9 5 (0.31%) SSL
9 5 (0.31%) Unified Communications
9 5 (0.31%) Wireless
10 4 (0.25%) Asterisk PBX
Database & Business Intelligence
1 288 (17.69%) NoSQL
2 260 (15.97%) SQL Server
3 170 (10.44%) PostgreSQL
4 167 (10.26%) MySQL
5 166 (10.20%) MongoDB
6 135 (8.29%) Relational Database
7 43 (2.64%) Redis
8 36 (2.21%) Amazon DynamoDB
9 34 (2.09%) Big Data
10 33 (2.03%) RDBMS
11 29 (1.78%) Hadoop
12 27 (1.66%) Apache Cassandra
13 26 (1.60%) SQL Server 2008
14 21 (1.29%) Blockchain
15 18 (1.11%) Amazon RDS
15 18 (1.11%) SQL Server Integration Services
16 17 (1.04%) Azure SQL Database
17 12 (0.74%) Cosmos DB
17 12 (0.74%) SQL Server 2012
18 11 (0.68%) SQL Server 2019
Development Applications
1 491 (30.16%) Git (software)
2 205 (12.59%) JIRA
3 178 (10.93%) Jenkins
4 110 (6.76%) JUnit
5 91 (5.59%) Maven
6 88 (5.41%) Selenium
7 82 (5.04%) Mockito
8 57 (3.50%) Bitbucket
9 49 (3.01%) TeamCity
10 46 (2.83%) NUnit
11 41 (2.52%) Cucumber
12 40 (2.46%) webpack
13 39 (2.40%) SpecFlow
14 36 (2.21%) Postman
15 33 (2.03%) Team Foundation Server
16 32 (1.97%) SonarQube
17 31 (1.90%) DbUnit
17 31 (1.90%) jMock
18 29 (1.78%) Cypress.io
19 28 (1.72%) Jasmine
General
1 259 (15.91%) Finance
2 64 (3.93%) Public Sector
3 49 (3.01%) Marketing
4 43 (2.64%) Publishing
4 43 (2.64%) Retail
5 42 (2.58%) Banking
6 34 (2.09%) Manufacturing
7 31 (1.90%) Games
8 30 (1.84%) Telecoms
9 16 (0.98%) Electronics
10 13 (0.80%) Legal
11 11 (0.68%) Investment Banking
11 11 (0.68%) Law
12 10 (0.61%) Front Office
12 10 (0.61%) German Language
13 9 (0.55%) Back Office
14 8 (0.49%) Financial Institution
14 8 (0.49%) French Language
15 7 (0.43%) Automotive
16 6 (0.37%) Spanish Language
Job Titles
1 1,188 (72.97%) Developer
2 275 (16.89%) Java Developer
3 192 (11.79%) Senior Developer
4 180 (11.06%) .NET Developer
5 168 (10.32%) C# Developer
6 159 (9.77%) Software Engineer
7 121 (7.43%) Full Stack Developer
8 118 (7.25%) C# .NET Developer
9 108 (6.63%) Software Developer
10 102 (6.27%) PHP Developer
11 101 (6.20%) Front End Developer (Client-Side Developer)
12 92 (5.65%) React Developer
13 70 (4.30%) Python Developer
14 68 (4.18%) Java Engineer
15 64 (3.93%) Architect
15 64 (3.93%) JavaScript Developer
16 58 (3.56%) Web Developer
17 57 (3.50%) Lead Developer
18 51 (3.13%) Tester
19 47 (2.89%) SC Cleared Java Developer
Libraries, Frameworks & Software Standards
1 488 (29.98%) HTML
2 453 (27.83%) CSS
3 443 (27.21%) .NET
4 409 (25.12%) AngularJS
5 362 (22.24%) React
6 347 (21.31%) Web Services
7 323 (19.84%) Node.js
8 280 (17.20%) Spring
9 230 (14.13%) JSON
10 206 (12.65%) .NET Core
11 184 (11.30%) ASP.NET
11 184 (11.30%) HTML5
12 161 (9.89%) REST
13 140 (8.60%) .NET Framework
14 139 (8.54%) SOAP
15 133 (8.17%) XML
16 127 (7.80%) ASP.NET Web API
17 118 (7.25%) Spring Boot
18 105 (6.45%) Vue.js
19 104 (6.39%) Redux
Miscellaneous
1 116 (7.13%) User Experience
2 109 (6.70%) Greenfield Project
3 97 (5.96%) Mobile App
4 55 (3.38%) Analytical Skills
5 46 (2.83%) Algorithms
6 36 (2.21%) Enterprise Software
7 32 (1.97%) Data Structures
8 30 (1.84%) Renewable Energy
9 23 (1.41%) N-Tier
10 21 (1.29%) Replication
11 20 (1.23%) Social Media
12 19 (1.17%) iPhone
13 17 (1.04%) Self-Motivation
14 13 (0.80%) Blog
15 11 (0.68%) Linux Command Line
15 11 (0.68%) STB
16 10 (0.61%) Cloud Native
16 10 (0.61%) Media Streaming
16 10 (0.61%) Social Network
17 9 (0.55%) Enterprise Cloud
Operating Systems
1 129 (7.92%) Linux
2 94 (5.77%) Android
3 75 (4.61%) Apple iOS
4 35 (2.15%) Windows
5 30 (1.84%) Unix
6 20 (1.23%) CentOS
7 14 (0.86%) Ubuntu
8 13 (0.80%) VMS
9 9 (0.55%) Amazon Linux
10 5 (0.31%) Fedora
11 2 (0.12%) AIX
11 2 (0.12%) Windows Server
12 1 (0.061%) Android TV
Processes & Methodologies
1 948 (58.23%) Agile Software Development
2 561 (34.46%) Microservices
3 457 (28.07%) TDD
4 383 (23.53%) DevOps
5 331 (20.33%) Test Automation
6 328 (20.15%) Scrum
7 294 (18.06%) Software Engineering
8 287 (17.63%) MVC
9 253 (15.54%) Continuous Integration
10 249 (15.29%) BDD
11 188 (11.55%) Unit Testing
12 171 (10.50%) Mentoring
13 169 (10.38%) Problem-Solving
14 161 (9.89%) OO
15 144 (8.85%) Front End Development
15 144 (8.85%) Open Source
16 141 (8.66%) Kanban
17 133 (8.17%) SOLID
18 120 (7.37%) Web Development
19 115 (7.06%) API Development
Programming Languages
1 779 (47.85%) JavaScript
2 546 (33.54%) Java
3 454 (27.89%) C#
4 411 (25.25%) SQL
5 268 (16.46%) TypeScript
6 230 (14.13%) Python
7 190 (11.67%) PHP
8 102 (6.27%) Java 8
9 71 (4.36%) Scala
10 58 (3.56%) ES6
11 54 (3.32%) T-SQL
12 49 (3.01%) Ruby
13 42 (2.58%) Apple Swift
14 35 (2.15%) Objective-C
15 32 (1.97%) PowerShell
15 32 (1.97%) Shell Script
16 28 (1.72%) C
17 27 (1.66%) C++
18 26 (1.60%) Kotlin
19 25 (1.54%) PHP 7
Qualifications
1 114 (7.00%) Degree
2 111 (6.82%) Security Cleared
3 102 (6.27%) SC Cleared
4 37 (2.27%) Computer Science Degree
5 10 (0.61%) DV Cleared
5 10 (0.61%) Numerate Degree
6 8 (0.49%) PhD
7 5 (0.31%) ISEB
7 5 (0.31%) ISTQB Foundation Certification
8 4 (0.25%) DBS Check
9 3 (0.18%) Master's Degree
10 2 (0.12%) CEH
11 1 (0.061%) HNC
11 1 (0.061%) HND
11 1 (0.061%) ISTQB
11 1 (0.061%) PMI Certification
Quality Assurance & Compliance
1 173 (10.63%) QA
2 5 (0.31%) ISO 9001
2 5 (0.31%) ISO/IEC 27001
3 4 (0.25%) GDPR
4 3 (0.18%) PCI DSS
4 3 (0.18%) WCAG
5 2 (0.12%) HL7
5 2 (0.12%) ISO 20022
5 2 (0.12%) NIST
5 2 (0.12%) SLA
6 1 (0.061%) Data Quality
System Software
1 232 (14.25%) Docker
2 21 (1.29%) VMware Infrastructure
3 17 (1.04%) vSphere
4 12 (0.74%) Postfix
5 11 (0.68%) Active Directory
6 2 (0.12%) Virtual Machines
7 1 (0.061%) Apache Flume
7 1 (0.061%) FreeRADIUS
7 1 (0.061%) HDFS
Systems Management
1 177 (10.87%) Kubernetes
2 20 (1.23%) Terraform
3 12 (0.74%) Single Sign-On
4 11 (0.68%) NetIQ Identity Manager
5 9 (0.55%) Ansible
5 9 (0.55%) Opscode Chef
6 8 (0.49%) Istio
7 7 (0.43%) Kibana
8 3 (0.18%) Grafana
8 3 (0.18%) Prometheus
8 3 (0.18%) ZABBIX
9 2 (0.12%) HAProxy
9 2 (0.12%) HP Quality Center
9 2 (0.12%) Puppet
10 1 (0.061%) logstash
10 1 (0.061%) MIIS
10 1 (0.061%) Rancher
Vendors
1 162 (9.95%) Microsoft
2 101 (6.20%) Google
3 79 (4.85%) Oracle
4 40 (2.46%) Salesforce.com
5 36 (2.21%) Atlassian
6 28 (1.72%) Zend
7 24 (1.47%) VMware
8 20 (1.23%) SAP
9 19 (1.17%) Red Hat
10 18 (1.11%) MuleSoft
11 17 (1.04%) IBM
12 16 (0.98%) Xamarin
13 15 (0.92%) Adobe
14 13 (0.80%) Intel
15 12 (0.74%) Databricks
15 12 (0.74%) NetIQ
16 11 (0.68%) Apple
16 11 (0.68%) Dell
17 6 (0.37%) Autodesk
17 6 (0.37%) Borland