Period
to 13 April 2021

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 13 April 2021 with a comparison to the same period in the previous 2 years.

RESTful
UK > England
6 months to
13 Apr 2021
Same period 2020 Same period 2019
Rank 93 88 80
Rank change year-on-year -5 -8 -13
Permanent jobs citing RESTful 2,507 3,476 5,117
As % of all permanent jobs advertised in England 3.39% 3.31% 3.71%
As % of the Libraries, Frameworks & Software Standards category 8.40% 8.43% 9.48%
Number of salaries quoted 1,978 2,905 4,270
10th Percentile £37,500 £35,000 £32,500
25th Percentile £45,000 £42,500 £41,250
Median annual salary (50th Percentile) £57,500 £56,500 £55,000
Median % change year-on-year +1.77% +2.73% +10.00%
75th Percentile £72,000 £72,500 £72,500
90th Percentile £81,250 £85,000 £82,550
UK median annual salary £55,000 £55,000 £55,000

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 29,858 41,244 53,971
As % of all permanent IT jobs advertised in England 40.38% 39.28% 39.12%
Number of salaries quoted 24,308 34,579 44,983
10th Percentile £35,000 £32,500 £31,250
25th Percentile £42,750 £41,250 £38,750
Median annual salary (50th Percentile) £57,500 £55,000 £55,000
Median % change year-on-year +4.55% - +10.00%
75th Percentile £76,000 £75,000 £72,500
90th Percentile £92,500 £90,000 £85,000
UK median annual salary £55,000 £55,000 £52,500
% change year-on-year - +4.76% +5.00%

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 13 April 2021.

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 13 April 2021. 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 0 1,070 £70,000 +7.69% 269
South East +11 457 £55,000 - 91
North of England -5 349 £52,500 +5.00% 122
South West +6 312 £49,500 +10.00% 43
Midlands -15 159 £50,000 +8.70% 55
North West -9 156 £54,653 +9.31% 63
Yorkshire -18 134 £51,250 +2.50% 34
East of England 0 102 £60,000 +9.09% 35
West Midlands +26 100 £57,500 +21.05% 39
North East +44 59 £55,000 +41.94% 25
East Midlands -41 57 £50,000 +11.11% 15
RESTful
UK

For the 6 months to 13 April 2021, 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 1,385 (55.25%) Agile Software Development
2 1,172 (46.75%) JavaScript
3 850 (33.91%) Java
4 842 (33.59%) Git (software)
5 791 (31.55%) CSS
6 775 (30.91%) HTML
7 725 (28.92%) Microservices
8 680 (27.12%) SQL
9 670 (26.73%) C#
10 631 (25.17%) AWS
11 607 (24.21%) DevOps
12 600 (23.93%) TDD
13 584 (23.29%) Azure
14 580 (23.14%) React
14 580 (23.14%) .NET
15 572 (22.82%) AngularJS
16 544 (21.70%) Software Engineering
17 510 (20.34%) Docker
18 505 (20.14%) Web Services
19 452 (18.03%) Node.js
20 451 (17.99%) Test Automation
21 445 (17.75%) Finance
22 439 (17.51%) MVC
23 424 (16.91%) Spring
24 419 (16.71%) TypeScript
25 413 (16.47%) Scrum
26 401 (16.00%) NoSQL
27 386 (15.40%) Python
28 379 (15.12%) OO
29 376 (15.00%) MySQL

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
1 130 (5.19%) CMS
2 128 (5.11%) Confluence
3 115 (4.59%) Elasticsearch
4 85 (3.39%) Apache
5 63 (2.51%) EPiServer
6 49 (1.95%) Apache Spark
7 41 (1.64%) Tomcat
8 29 (1.16%) nginx
9 28 (1.12%) JBoss
10 25 (1.00%) Apache Solr
11 23 (0.92%) WebSphere
11 23 (0.92%) WordPress
12 22 (0.88%) Umbraco
13 20 (0.80%) Red Hat Fuse
14 18 (0.72%) Apache ServiceMix
14 18 (0.72%) Sitecore CMS
15 17 (0.68%) GemFire
15 17 (0.68%) IIS
16 15 (0.60%) SharePoint
17 13 (0.52%) Sitefinity
Applications
1 35 (1.40%) Figma
1 35 (1.40%) Sketch
2 31 (1.24%) Adobe XD
3 25 (1.00%) Microsoft Excel
4 12 (0.48%) Photoshop
5 8 (0.32%) Adobe Illustrator
6 5 (0.20%) Chatbot
7 3 (0.12%) Spreadsheet
8 2 (0.080%) GIMP
9 1 (0.040%) Microsoft PowerPoint
9 1 (0.040%) MS Visio
Business Applications
1 20 (0.80%) Shopify
2 13 (0.52%) Payment Gateway
3 11 (0.44%) Dynamics CRM
3 11 (0.44%) Magento
4 8 (0.32%) NetSuite
5 7 (0.28%) Dynamics AX
6 4 (0.16%) IBM Operational Decision Manager
6 4 (0.16%) Sentinel
7 1 (0.040%) Dynamics NAV
7 1 (0.040%) Infor M3
Cloud Services
1 631 (25.17%) AWS
2 584 (23.29%) Azure
3 231 (9.21%) SaaS
4 142 (5.66%) Serverless
5 101 (4.03%) GitHub
6 95 (3.79%) GCP
7 68 (2.71%) AWS Lambda
8 64 (2.55%) Amazon EC2
9 60 (2.39%) npm
10 54 (2.15%) PaaS
11 51 (2.03%) Amazon S3
12 43 (1.72%) AWS CloudFormation
13 40 (1.60%) Power Platform
14 39 (1.56%) Amazon SQS
15 33 (1.32%) Amazon CloudWatch
16 30 (1.20%) Boomi
17 28 (1.12%) Amazon Alexa
18 26 (1.04%) Cloud Computing
19 24 (0.96%) Amazon Kinesis
20 22 (0.88%) Amazon EKS
Communications & Networking
1 173 (6.90%) HTTP
2 71 (2.83%) Internet
3 34 (1.36%) DNS
4 30 (1.20%) Wireless
5 28 (1.12%) Ethernet
6 26 (1.04%) 3GPP
6 26 (1.04%) DHCP
6 26 (1.04%) IPv4
6 26 (1.04%) IPv6
6 26 (1.04%) MPLS
6 26 (1.04%) VLAN
7 24 (0.96%) TCP/IP
8 21 (0.84%) Firewall
8 21 (0.84%) SSL
9 13 (0.52%) FTP
10 8 (0.32%) VPN
11 7 (0.28%) HTTPS
11 7 (0.28%) Network Security
12 6 (0.24%) MQTT
12 6 (0.24%) Reverse Proxy
Database & Business Intelligence
1 401 (16.00%) NoSQL
2 376 (15.00%) MySQL
3 287 (11.45%) Relational Database
4 275 (10.97%) SQL Server
5 255 (10.17%) PostgreSQL
6 158 (6.30%) MongoDB
7 84 (3.35%) Redis
8 55 (2.19%) Amazon DynamoDB
9 52 (2.07%) RDBMS
10 40 (1.60%) Big Data
11 28 (1.12%) Amazon RDS
11 28 (1.12%) Hadoop
12 25 (1.00%) Oracle Database
13 24 (0.96%) Apache Cassandra
14 22 (0.88%) Azure SQL Database
14 22 (0.88%) Blockchain
14 22 (0.88%) MariaDB
14 22 (0.88%) Power BI
15 20 (0.80%) Data Warehouse
16 19 (0.76%) SQL Server 2016
Development Applications
1 842 (33.59%) Git (software)
2 326 (13.00%) Jenkins
3 231 (9.21%) JIRA
4 174 (6.94%) JUnit
5 169 (6.74%) Maven
6 149 (5.94%) Selenium
7 93 (3.71%) Cucumber
8 89 (3.55%) TeamCity
9 87 (3.47%) Cypress.io
10 75 (2.99%) Mockito
11 71 (2.83%) JMeter
12 69 (2.75%) Bitbucket
13 68 (2.71%) GitLab
14 63 (2.51%) SonarQube
15 62 (2.47%) Visual Studio
16 55 (2.19%) webpack
17 50 (1.99%) WebDriver
18 47 (1.87%) gulp
19 45 (1.79%) PHPUnit
20 42 (1.68%) SpecFlow
General
1 445 (17.75%) Finance
2 105 (4.19%) Banking
2 105 (4.19%) Games
3 94 (3.75%) Retail
4 93 (3.71%) Public Sector
5 89 (3.55%) Marketing
6 55 (2.19%) Publishing
7 41 (1.64%) Law
8 35 (1.40%) Manufacturing
9 32 (1.28%) Advertising
10 30 (1.20%) Telecoms
11 26 (1.04%) Financial Institution
12 24 (0.96%) Electronics
13 20 (0.80%) Brand Awareness
14 16 (0.64%) Legal
15 14 (0.56%) Police
16 13 (0.52%) Aerospace
17 12 (0.48%) Back Office
18 8 (0.32%) Housing Association
18 8 (0.32%) Pharmaceutical
Job Titles
1 1,619 (64.58%) Developer
2 469 (18.71%) Senior Developer
3 321 (12.80%) Java Developer
4 253 (10.09%) Software Engineer
5 214 (8.54%) Full Stack Developer
6 204 (8.14%) .NET Developer
7 197 (7.86%) PHP Developer
8 184 (7.34%) C# Developer
9 181 (7.22%) Software Developer
10 162 (6.46%) Front End Developer (Client-Side Developer)
11 136 (5.42%) React Developer
12 104 (4.15%) Java Engineer
13 103 (4.11%) C# .NET Developer
14 96 (3.83%) Senior Java Developer
15 83 (3.31%) Backend Developer
15 83 (3.31%) Lead Developer
16 76 (3.03%) Senior C# Developer
17 75 (2.99%) JavaScript Developer
18 70 (2.79%) Java Software Engineer
19 67 (2.67%) Consultant
Libraries, Frameworks & Software Standards
1 791 (31.55%) CSS
2 775 (30.91%) HTML
3 580 (23.14%) .NET
3 580 (23.14%) React
4 572 (22.82%) AngularJS
5 505 (20.14%) Web Services
6 452 (18.03%) Node.js
7 424 (16.91%) Spring
8 333 (13.28%) JSON
9 302 (12.05%) .NET Core
10 289 (11.53%) HTML5
11 267 (10.65%) REST
12 263 (10.49%) Vue.js
13 234 (9.33%) Redux
14 209 (8.34%) ASP.NET
15 207 (8.26%) Spring Boot
16 195 (7.78%) Twitter Bootstrap
17 189 (7.54%) Sass
18 181 (7.22%) CSS3
19 172 (6.86%) Laravel
Miscellaneous
1 231 (9.21%) User Experience
2 165 (6.58%) Mobile App
3 136 (5.42%) Greenfield Project
4 86 (3.43%) Analytical Skills
5 80 (3.19%) Self-Motivation
6 52 (2.07%) Linux Command Line
7 48 (1.91%) NHS
8 47 (1.87%) iPhone
8 47 (1.87%) Virtual Team
9 46 (1.83%) Renewable Energy
10 42 (1.68%) Enterprise Software
11 36 (1.44%) Data Structures
12 35 (1.40%) Public Cloud
13 33 (1.32%) Algorithms
14 30 (1.20%) N-Tier
15 25 (1.00%) Blog
16 24 (0.96%) Cloud Native
16 24 (0.96%) Social Network
17 23 (0.92%) Client/Server
17 23 (0.92%) Management Information System
Operating Systems
1 304 (12.13%) Linux
2 171 (6.82%) Android
3 130 (5.19%) Apple iOS
4 99 (3.95%) Unix
5 46 (1.83%) Windows
6 22 (0.88%) Ubuntu
7 7 (0.28%) Debian
7 7 (0.28%) Red Hat Enterprise Linux
8 4 (0.16%) SUSE
8 4 (0.16%) Windows 10
9 3 (0.12%) tvOS
10 2 (0.080%) Amazon Linux
10 2 (0.080%) CentOS
10 2 (0.080%) Embedded Linux
10 2 (0.080%) VMS
10 2 (0.080%) watchOS
10 2 (0.080%) Windows Phone
11 1 (0.040%) Fedora
11 1 (0.040%) Mac OS X
Processes & Methodologies
1 1,385 (55.25%) Agile Software Development
2 725 (28.92%) Microservices
3 607 (24.21%) DevOps
4 600 (23.93%) TDD
5 544 (21.70%) Software Engineering
6 451 (17.99%) Test Automation
7 439 (17.51%) MVC
8 413 (16.47%) Scrum
9 379 (15.12%) OO
10 362 (14.44%) Continuous Integration
11 310 (12.37%) BDD
12 305 (12.17%) Mentoring
13 263 (10.49%) OOP
14 257 (10.25%) Front End Development
15 255 (10.17%) Web Development
16 249 (9.93%) Unit Testing
17 243 (9.69%) Fintech
18 230 (9.17%) Open Source
19 228 (9.09%) Problem-Solving
20 219 (8.74%) SDLC
Programming Languages
1 1,172 (46.75%) JavaScript
2 850 (33.91%) Java
3 680 (27.12%) SQL
4 670 (26.73%) C#
5 419 (16.71%) TypeScript
6 386 (15.40%) Python
7 346 (13.80%) PHP
8 147 (5.86%) Java 8
9 129 (5.15%) ES6
10 114 (4.55%) Scala
11 74 (2.95%) Kotlin
12 71 (2.83%) Go
13 70 (2.79%) Ruby
14 62 (2.47%) Apple Swift
15 58 (2.31%) C
16 49 (1.95%) Objective-C
17 48 (1.91%) Groovy
18 47 (1.87%) PHP 7
19 46 (1.83%) Shell Script
20 43 (1.72%) PowerShell
Qualifications
1 227 (9.05%) Degree
2 105 (4.19%) Computer Science Degree
3 73 (2.91%) Security Cleared
4 63 (2.51%) SC Cleared
5 13 (0.52%) HNC
5 13 (0.52%) OCP
5 13 (0.52%) Oracle Certification
6 7 (0.28%) DV Cleared
6 7 (0.28%) Master's Degree
7 6 (0.24%) PhD
8 5 (0.20%) ISTQB
9 4 (0.16%) CISA
9 4 (0.16%) CISM
9 4 (0.16%) CISSP
9 4 (0.16%) ISSAP
9 4 (0.16%) ISSEP
9 4 (0.16%) MOS
9 4 (0.16%) TOGAF Certification
10 3 (0.12%) HND
10 3 (0.12%) ISEB
Quality Assurance & Compliance
1 232 (9.25%) QA
2 17 (0.68%) GDPR
3 13 (0.52%) ISO/IEC 27001
4 8 (0.32%) ISO 9001
5 4 (0.16%) COBIT
5 4 (0.16%) NIST
6 3 (0.12%) WCAG
7 2 (0.080%) SOC 2
8 1 (0.040%) SLA
System Software
1 510 (20.34%) Docker
2 26 (1.04%) VMware Infrastructure
3 13 (0.52%) HDFS
4 10 (0.40%) Active Directory
5 9 (0.36%) Postfix
6 8 (0.32%) Hyper-V
7 7 (0.28%) Virtual Machines
8 4 (0.16%) Virtual Desktop
8 4 (0.16%) vSphere
9 3 (0.12%) OpenAM
9 3 (0.12%) OpenDJ
9 3 (0.12%) Virtual Servers
10 1 (0.040%) Apache ZooKeeper
10 1 (0.040%) GlusterFS
10 1 (0.040%) Xen
Systems Management
1 315 (12.56%) Kubernetes
2 93 (3.71%) Ansible
3 86 (3.43%) Terraform
4 33 (1.32%) Opscode Chef
5 28 (1.12%) Puppet
6 16 (0.64%) HP Quality Center
6 16 (0.64%) Kibana
7 15 (0.60%) Docker Swarm
7 15 (0.60%) Prometheus
8 9 (0.36%) Grafana
9 7 (0.28%) ZABBIX
10 3 (0.12%) Consul
10 3 (0.12%) Kubeflow
10 3 (0.12%) Rancher
10 3 (0.12%) systemd
10 3 (0.12%) TeamSite
11 2 (0.080%) Data Guard
11 2 (0.080%) logstash
11 2 (0.080%) Packer
11 2 (0.080%) WMI
Vendors
1 239 (9.53%) Microsoft
2 149 (5.94%) Oracle
3 121 (4.83%) Google
4 59 (2.35%) Salesforce.com
5 47 (1.87%) Adobe
6 42 (1.68%) IBM
7 36 (1.44%) VMware
8 34 (1.36%) Xamarin
9 33 (1.32%) Dell
10 32 (1.28%) Atlassian
11 29 (1.16%) Zend
12 28 (1.12%) MuleSoft
13 26 (1.04%) Apple
14 22 (0.88%) TIBCO
15 21 (0.84%) SAP
15 21 (0.84%) Sitecore
16 20 (0.80%) Samsung
16 20 (0.80%) UiPath
17 18 (0.72%) HP
17 18 (0.72%) WSO2