Period
to 29 July 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 29 July 2021 with a comparison to the same period in the previous 2 years.

RESTful
UK > England
6 months to
29 Jul 2021
Same period 2020 Same period 2019
Rank 75 98 96
Rank change year-on-year +23 -2 -24
Permanent jobs citing RESTful 3,993 2,036 4,415
As % of all permanent jobs advertised in England 4.00% 3.21% 3.32%
As % of the Libraries, Frameworks & Software Standards category 9.66% 7.88% 8.82%
Number of salaries quoted 2,296 1,740 3,651
10th Percentile £38,750 £33,750 £33,000
25th Percentile £45,000 £42,500 £42,500
Median annual salary (50th Percentile) £60,000 £57,500 £55,000
Median % change year-on-year +4.35% +4.55% +5.77%
75th Percentile £73,750 £72,500 £72,500
90th Percentile £85,000 £82,500 £85,000
UK median annual salary £57,500 £55,000 £55,000
% change year-on-year +4.55% - +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 41,350 25,832 50,042
As % of all permanent IT jobs advertised in England 41.37% 40.67% 37.60%
Number of salaries quoted 27,429 21,847 41,999
10th Percentile £36,250 £33,750 £31,750
25th Percentile £43,750 £42,500 £39,250
Median annual salary (50th Percentile) £60,000 £57,500 £55,000
Median % change year-on-year +4.35% +4.55% +10.00%
75th Percentile £77,500 £75,000 £72,500
90th Percentile £95,000 £93,750 £87,500
UK median annual salary £57,500 £55,000 £52,500
% change year-on-year +4.55% +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 29 July 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 29 July 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 +35 2,006 £70,000 +3.70% 336
South East +24 760 £55,000 - 98
North of England -9 437 £50,000 - 154
South West -18 346 £50,000 - 48
Midlands -18 233 £50,000 +11.11% 81
North West -15 214 £50,000 - 91
Yorkshire -39 144 £50,000 - 42
West Midlands -11 134 £51,250 +10.22% 38
East of England -27 123 £55,000 +15.79% 55
East Midlands -18 92 £45,000 - 42
North East +19 79 £55,000 +22.22% 21
RESTful
UK

For the 6 months to 29 July 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 2,442 (61.16%) Agile Software Development
2 1,829 (45.81%) JavaScript
3 1,431 (35.84%) React
4 1,421 (35.59%) Java
5 1,357 (33.98%) Microservices
6 1,343 (33.63%) CSS
7 1,294 (32.41%) Software Engineering
8 1,257 (31.48%) AWS
9 1,250 (31.30%) Git (software)
10 1,154 (28.90%) AngularJS
11 1,100 (27.55%) HTML
12 1,084 (27.15%) TDD
13 1,075 (26.92%) SQL
14 987 (24.72%) Azure
14 987 (24.72%) DevOps
15 986 (24.69%) Finance
16 983 (24.62%) Docker
17 956 (23.94%) C#
18 940 (23.54%) .NET
18 940 (23.54%) Full Stack Development
19 924 (23.14%) Node.js
20 842 (21.09%) NoSQL
21 827 (20.71%) Social Skills
22 804 (20.14%) Python
23 797 (19.96%) Spring
24 786 (19.68%) Web Services
24 786 (19.68%) REST
25 778 (19.48%) Scrum
26 744 (18.63%) Test Automation
27 740 (18.53%) TypeScript

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
1 253 (6.34%) Apache
2 220 (5.51%) Apache Spark
3 181 (4.53%) CMS
4 174 (4.36%) GemFire
5 168 (4.21%) Confluence
6 164 (4.11%) Elasticsearch
7 79 (1.98%) Apache Solr
8 64 (1.60%) nginx
9 57 (1.43%) EPiServer
10 50 (1.25%) Tomcat
11 45 (1.13%) WordPress
12 42 (1.05%) Umbraco
13 33 (0.83%) Tornado
14 28 (0.70%) Apache Airflow
15 25 (0.63%) Cloud Foundry
16 22 (0.55%) Sitecore CMS
17 20 (0.50%) Oracle Coherence
17 20 (0.50%) Sitefinity
18 19 (0.48%) WebSphere
19 17 (0.43%) JBoss
Applications
1 26 (0.65%) Photoshop
2 22 (0.55%) Adobe Illustrator
3 17 (0.43%) GIMP
4 13 (0.33%) Microsoft Excel
5 10 (0.25%) Figma
6 6 (0.15%) Microsoft Office
7 5 (0.13%) Fireworks
8 4 (0.10%) Sketch
8 4 (0.10%) Zeplin
9 2 (0.050%) Adobe Creative Suite
9 2 (0.050%) Chatbot
9 2 (0.050%) Spreadsheet
10 1 (0.025%) Microsoft PowerPoint
10 1 (0.025%) MS Visio
Business Applications
1 30 (0.75%) Distributed Ledger
2 21 (0.53%) Payment Gateway
3 20 (0.50%) Shopify
4 17 (0.43%) Magento
5 11 (0.28%) R3 Corda
6 9 (0.23%) IBM Operational Decision Manager
6 9 (0.23%) NetSuite
7 8 (0.20%) Dynamics CRM
8 7 (0.18%) Dynamics AX
9 5 (0.13%) Sentinel
10 3 (0.075%) osCommerce
10 3 (0.075%) SAP S/4HANA
11 2 (0.050%) SAP Business One
11 2 (0.050%) SAP ERP
12 1 (0.025%) BASE24
12 1 (0.025%) Dynamics NAV
12 1 (0.025%) Infor M3
12 1 (0.025%) SAP FI
12 1 (0.025%) SAP Travel Management
Cloud Services
1 1,257 (31.48%) AWS
2 987 (24.72%) Azure
3 482 (12.07%) GitHub
4 353 (8.84%) GCP
5 341 (8.54%) SaaS
6 278 (6.96%) Serverless
7 156 (3.91%) npm
8 153 (3.83%) Amazon Kinesis
9 133 (3.33%) AWS Lambda
10 127 (3.18%) Amazon S3
11 118 (2.96%) PaaS
12 89 (2.23%) Amazon EC2
13 85 (2.13%) Cloud Computing
14 65 (1.63%) Amazon CloudWatch
15 57 (1.43%) Azure Service Bus
16 51 (1.28%) Power Platform
17 47 (1.18%) Azure Functions
18 45 (1.13%) AWS CloudFormation
18 45 (1.13%) OpenShift
19 42 (1.05%) IaaS
Communications & Networking
1 295 (7.39%) HTTP
2 124 (3.11%) Internet
3 72 (1.80%) DNS
4 38 (0.95%) Firewall
5 35 (0.88%) Wireless
6 33 (0.83%) Ethernet
7 32 (0.80%) DHCP
7 32 (0.80%) IPv4
8 31 (0.78%) 3GPP
8 31 (0.78%) Broadband
8 31 (0.78%) IPv6
8 31 (0.78%) MPLS
8 31 (0.78%) VLAN
9 29 (0.73%) TCP/IP
10 27 (0.68%) SSL
10 27 (0.68%) VPN
11 15 (0.38%) SMTP
12 10 (0.25%) Network Security
13 8 (0.20%) FTP
14 7 (0.18%) Reverse Proxy
Database & Business Intelligence
1 842 (21.09%) NoSQL
2 622 (15.58%) Relational Database
3 572 (14.33%) PostgreSQL
4 540 (13.52%) MySQL
5 382 (9.57%) Redis
6 361 (9.04%) SQL Server
7 298 (7.46%) MongoDB
8 195 (4.88%) MariaDB
9 190 (4.76%) Big Data
10 171 (4.28%) HBase
11 153 (3.83%) Amazon DynamoDB
12 71 (1.78%) RDBMS
13 70 (1.75%) Oracle Database
14 69 (1.73%) Amazon RDS
15 59 (1.48%) Couchbase
16 58 (1.45%) Blockchain
17 47 (1.18%) Hadoop
18 42 (1.05%) BigQuery
19 31 (0.78%) Power BI
20 27 (0.68%) Apache Hive
Development Applications
1 1,250 (31.30%) Git (software)
2 683 (17.10%) Jenkins
3 473 (11.85%) JUnit
4 358 (8.97%) JIRA
5 278 (6.96%) Mockito
6 255 (6.39%) Cucumber
7 254 (6.36%) Maven
8 242 (6.06%) Cypress.io
9 218 (5.46%) Sonatype Nexus
10 217 (5.43%) Gradle
11 207 (5.18%) Protractor
12 199 (4.98%) TeamCity
13 197 (4.93%) IntelliJ
14 185 (4.63%) Eclipse
15 183 (4.58%) Storybook
16 174 (4.36%) webpack
17 157 (3.93%) Selenium
18 150 (3.76%) SonarQube
19 124 (3.11%) Artifactory
20 122 (3.06%) GitLab
General
1 986 (24.69%) Finance
2 827 (20.71%) Social Skills
3 379 (9.49%) Banking
4 252 (6.31%) Games
5 237 (5.94%) Retail
6 232 (5.81%) Law
7 221 (5.53%) Inclusion and Diversity
8 168 (4.21%) Marketing
9 165 (4.13%) Analytical Skills
10 109 (2.73%) Public Sector
11 78 (1.95%) Legal
12 75 (1.88%) Advertising
13 64 (1.60%) Publishing
14 56 (1.40%) Back Office
15 45 (1.13%) Organisational Skills
16 42 (1.05%) Online Betting
17 38 (0.95%) Financial Institution
18 26 (0.65%) Documentation Skills
19 24 (0.60%) Influencing Skills
20 23 (0.58%) Manufacturing
Job Titles
1 2,305 (57.73%) Developer
2 716 (17.93%) Software Engineer
3 583 (14.60%) Senior Developer
4 449 (11.24%) Java Developer
5 374 (9.37%) Full Stack Developer
6 311 (7.79%) Software Developer
7 302 (7.56%) PHP Developer
8 284 (7.11%) Front End Developer (Client-Side Developer)
9 247 (6.19%) .NET Developer
10 217 (5.43%) React Developer
11 203 (5.08%) Senior Software Engineer
12 182 (4.56%) Backend Developer
13 177 (4.43%) C# Developer
14 171 (4.28%) Java Engineer
15 150 (3.76%) Senior Java Developer
16 149 (3.73%) Lead Developer
17 120 (3.01%) Angular Developer
18 102 (2.55%) Java Software Engineer
18 102 (2.55%) Senior Front-End Developer
19 98 (2.45%) Principal Engineer
Libraries, Frameworks & Software Standards
1 1,431 (35.84%) React
2 1,343 (33.63%) CSS
3 1,154 (28.90%) AngularJS
4 1,100 (27.55%) HTML
5 940 (23.54%) .NET
6 924 (23.14%) Node.js
7 797 (19.96%) Spring
8 786 (19.68%) REST
8 786 (19.68%) Web Services
9 558 (13.97%) JSON
10 492 (12.32%) Redux
11 488 (12.22%) .NET Core
12 418 (10.47%) HTML5
13 385 (9.64%) Kafka
14 378 (9.47%) Vue.js
15 355 (8.89%) Spring Boot
16 335 (8.39%) RabbitMQ
17 323 (8.09%) Twitter Bootstrap
18 291 (7.29%) ASP.NET
19 281 (7.04%) Express
Miscellaneous
1 575 (14.40%) User Experience
2 271 (6.79%) Mobile App
3 189 (4.73%) Self-Motivation
4 179 (4.48%) Linux Command Line
5 140 (3.51%) Greenfield Project
6 94 (2.35%) Blog
7 91 (2.28%) NHS
8 72 (1.80%) Algorithms
9 71 (1.78%) Enterprise Software
10 70 (1.75%) Virtual Team
11 63 (1.58%) Client/Server
12 59 (1.48%) iPhone
13 57 (1.43%) Data Structures
14 47 (1.18%) Public Cloud
15 46 (1.15%) Renewable Energy
16 45 (1.13%) Legacy Code
17 40 (1.00%) Cloud Native
18 36 (0.90%) Foreign Exchange (FX)
18 36 (0.90%) Social Media
19 32 (0.80%) Social Network
Operating Systems
1 614 (15.38%) Linux
2 317 (7.94%) Unix
3 237 (5.94%) Android
4 204 (5.11%) Apple iOS
5 91 (2.28%) Windows
6 21 (0.53%) VMS
7 18 (0.45%) Ubuntu
8 12 (0.30%) Red Hat Enterprise Linux
9 11 (0.28%) CentOS
10 8 (0.20%) Fedora
11 6 (0.15%) Debian
11 6 (0.15%) tvOS
11 6 (0.15%) watchOS
12 4 (0.10%) Embedded Linux
12 4 (0.10%) SUSE
12 4 (0.10%) Tizen
12 4 (0.10%) webOS
12 4 (0.10%) Windows 10
12 4 (0.10%) Windows Server
13 3 (0.075%) FreeBSD
Processes & Methodologies
1 2,442 (61.16%) Agile Software Development
2 1,357 (33.98%) Microservices
3 1,294 (32.41%) Software Engineering
4 1,084 (27.15%) TDD
5 987 (24.72%) DevOps
6 940 (23.54%) Full Stack Development
7 778 (19.48%) Scrum
8 744 (18.63%) Test Automation
9 650 (16.28%) OO
10 600 (15.03%) MVC
11 571 (14.30%) Continuous Integration
12 540 (13.52%) Fintech
13 530 (13.27%) Front End Development
13 530 (13.27%) OOP
14 520 (13.02%) Computer Science
15 506 (12.67%) Open Source
16 502 (12.57%) BDD
17 400 (10.02%) Problem-Solving
18 396 (9.92%) Unit Testing
19 394 (9.87%) Mentoring
Programming Languages
1 1,829 (45.81%) JavaScript
2 1,421 (35.59%) Java
3 1,075 (26.92%) SQL
4 956 (23.94%) C#
5 804 (20.14%) Python
6 740 (18.53%) TypeScript
7 489 (12.25%) PHP
8 252 (6.31%) Java 8
9 222 (5.56%) Shell Script
10 209 (5.23%) ES6
11 192 (4.81%) Groovy
12 168 (4.21%) Scala
13 162 (4.06%) Kotlin
14 150 (3.76%) Go
15 121 (3.03%) Ruby
16 114 (2.85%) C++
17 86 (2.15%) Java 11
18 85 (2.13%) C
19 66 (1.65%) PHP 7
20 63 (1.58%) Apple Swift
Qualifications
1 543 (13.60%) Degree
2 226 (5.66%) Computer Science Degree
3 161 (4.03%) OCP
3 161 (4.03%) Oracle Certification
4 116 (2.91%) Security Cleared
5 106 (2.65%) SC Cleared
6 26 (0.65%) Master's Degree
7 11 (0.28%) ISTQB
7 11 (0.28%) Numerate Degree
8 8 (0.20%) Microsoft Certification
9 7 (0.18%) ISEB
10 6 (0.15%) HND
11 5 (0.13%) TOGAF Certification
12 4 (0.10%) AWS Certification
12 4 (0.10%) CISA
12 4 (0.10%) CISM
12 4 (0.10%) CISSP
12 4 (0.10%) ISSAP
12 4 (0.10%) ISSEP
12 4 (0.10%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 419 (10.49%) QA
2 70 (1.75%) Accessibility
3 20 (0.50%) PMO
4 12 (0.30%) ISO/IEC 27001
5 10 (0.25%) GDPR
6 6 (0.15%) GRC
6 6 (0.15%) ISO 15022
6 6 (0.15%) ISO 20022
6 6 (0.15%) PA-DSS
6 6 (0.15%) PCI DSS
7 5 (0.13%) Data Quality
8 4 (0.10%) COBIT
8 4 (0.10%) NIST
8 4 (0.10%) SLA
8 4 (0.10%) WCAG
9 2 (0.050%) SOC 2
10 1 (0.025%) ISO 8583
System Software
1 983 (24.62%) Docker
2 168 (4.21%) HDFS
3 123 (3.08%) VMware Infrastructure
4 35 (0.88%) Active Directory
5 20 (0.50%) Apache ZooKeeper
6 16 (0.40%) Firmware
7 15 (0.38%) Postfix
8 9 (0.23%) Virtual Machines
9 4 (0.10%) Virtual Desktop
9 4 (0.10%) Virtual Servers
10 3 (0.075%) LXC
10 3 (0.075%) OpenAM
10 3 (0.075%) OpenDJ
10 3 (0.075%) Varnish
11 2 (0.050%) vSphere
12 1 (0.025%) Hyper-V
12 1 (0.025%) Xen
Systems Management
1 677 (16.95%) Kubernetes
2 258 (6.46%) Ansible
3 211 (5.28%) Terraform
4 107 (2.68%) Opscode Chef
5 48 (1.20%) Puppet
6 39 (0.98%) Docker Swarm
7 33 (0.83%) Prometheus
8 18 (0.45%) Kibana
9 16 (0.40%) Grafana
10 14 (0.35%) HP Quality Center
11 12 (0.30%) Graphite
12 11 (0.28%) Istio
13 5 (0.13%) logstash
14 4 (0.10%) Hadoop YARN
14 4 (0.10%) Packer
15 3 (0.075%) Kubeflow
15 3 (0.075%) Rundeck
15 3 (0.075%) TeamSite
16 2 (0.050%) Data Guard
16 2 (0.050%) OpenNebula
Vendors
1 399 (9.99%) Microsoft
2 267 (6.69%) Oracle
3 205 (5.13%) Google
4 180 (4.51%) VMware
5 173 (4.33%) Okta
6 118 (2.96%) Samsung
7 60 (1.50%) Salesforce.com
8 49 (1.23%) Apple
8 49 (1.23%) Atlassian
9 41 (1.03%) IBM
10 37 (0.93%) Facebook
10 37 (0.93%) Zend
11 35 (0.88%) Adobe
12 27 (0.68%) Xamarin
13 26 (0.65%) Splunk
14 24 (0.60%) Sitecore
14 24 (0.60%) Solace
15 23 (0.58%) Rackspace
15 23 (0.58%) SAP
16 22 (0.55%) Snapchat