Period
to 24 October 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 24 October 2021 with a comparison to the same period in the previous 2 years.

RESTful
UK > England
6 months to
24 Oct 2021
Same period 2020 Same period 2019
Rank 78 90 101
Rank change year-on-year +12 +11 -26
Permanent jobs citing RESTful 4,278 1,655 3,972
As % of all permanent jobs advertised in England 3.88% 3.69% 3.15%
As % of the Libraries, Frameworks & Software Standards category 9.58% 8.37% 8.40%
Number of salaries quoted 2,329 1,410 3,369
10th Percentile £38,750 £33,750 £35,000
25th Percentile £45,000 £42,500 £42,500
Median annual salary (50th Percentile) £60,000 £55,000 £57,500
Median % change year-on-year +9.09% -4.35% +7.48%
75th Percentile £73,750 £70,000 £73,750
90th Percentile £87,500 £81,250 £85,000
UK median annual salary £60,000 £55,000 £55,000
% change year-on-year +9.09% - +4.76%

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 44,664 19,771 47,310
As % of all permanent IT jobs advertised in England 40.48% 44.08% 37.48%
Number of salaries quoted 28,733 17,144 39,722
10th Percentile £36,250 £35,000 £32,500
25th Percentile £45,000 £43,750 £40,000
Median annual salary (50th Percentile) £60,000 £57,500 £55,000
Median % change year-on-year +4.35% +4.55% +4.76%
75th Percentile £80,000 £75,000 £73,750
90th Percentile £96,700 £95,000 £88,750
UK median annual salary £60,000 £57,500 £55,000
% change year-on-year +4.35% +4.55% +6.80%

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 24 October 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 24 October 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 +22 2,060 £70,000 - 345
South East +25 828 £55,000 - 83
North of England -25 519 £50,000 - 138
Midlands -16 342 £45,000 - 75
North West -17 270 £50,000 +2.56% 71
South West -35 266 £50,000 +11.11% 32
Yorkshire -46 197 £50,000 - 42
West Midlands -34 187 £45,000 +5.88% 51
East of England -42 148 £55,000 +22.22% 64
East Midlands -8 136 £47,000 -6.00% 22
North East -20 52 £65,000 +44.44% 25
RESTful
UK

For the 6 months to 24 October 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 2,599 (60.75%) Agile Software Development
2 2,033 (47.52%) JavaScript
3 1,566 (36.61%) React
4 1,543 (36.07%) Java
5 1,421 (33.22%) CSS
6 1,405 (32.84%) Software Engineering
7 1,347 (31.49%) Git (software)
8 1,345 (31.44%) Microservices
9 1,315 (30.74%) AWS
10 1,184 (27.68%) HTML
11 1,177 (27.51%) Docker
12 1,170 (27.35%) DevOps
13 1,150 (26.88%) TDD
14 1,116 (26.09%) Azure
15 1,087 (25.41%) AngularJS
16 1,030 (24.08%) C#
17 1,029 (24.05%) Node.js
18 980 (22.91%) Finance
19 979 (22.88%) SQL
20 950 (22.21%) .NET
21 948 (22.16%) Full Stack Development
22 905 (21.15%) Web Services
23 897 (20.97%) NoSQL
24 849 (19.85%) Jenkins
25 847 (19.80%) Test Automation
26 831 (19.42%) Social Skills
27 829 (19.38%) Scrum
28 789 (18.44%) Kubernetes
29 785 (18.35%) Spring
30 783 (18.30%) 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
1 253 (5.91%) Apache
2 226 (5.28%) Apache Spark
3 204 (4.77%) CMS
4 183 (4.28%) GemFire
5 155 (3.62%) Confluence
6 147 (3.44%) Elasticsearch
7 94 (2.20%) Apache Solr
8 60 (1.40%) WordPress
9 58 (1.36%) nginx
10 36 (0.84%) Umbraco
11 35 (0.82%) Apache Airflow
12 31 (0.72%) EPiServer
13 27 (0.63%) Cloud Foundry
14 26 (0.61%) Drupal
14 26 (0.61%) Tomcat
15 24 (0.56%) Tornado
16 20 (0.47%) Oracle Coherence
17 19 (0.44%) Jupyter
18 17 (0.40%) WebSphere
19 16 (0.37%) Sitecore CMS
Applications
1 20 (0.47%) Photoshop
2 19 (0.44%) Adobe Illustrator
3 14 (0.33%) GIMP
4 10 (0.23%) Figma
4 10 (0.23%) Microsoft Excel
5 7 (0.16%) Microsoft Office
6 6 (0.14%) Zeplin
7 5 (0.12%) Fireworks
8 3 (0.070%) Adobe Creative Suite
8 3 (0.070%) Spreadsheet
9 2 (0.047%) Chatbot
9 2 (0.047%) Microsoft PowerPoint
10 1 (0.023%) InDesign
10 1 (0.023%) MS Visio
10 1 (0.023%) Sketch
10 1 (0.023%) UXPin
Business Applications
1 32 (0.75%) Distributed Ledger
2 31 (0.72%) Payment Gateway
3 21 (0.49%) Magento
4 13 (0.30%) R3 Corda
5 11 (0.26%) Shopify
6 9 (0.21%) IBM Operational Decision Manager
6 9 (0.21%) Oracle BPM
7 5 (0.12%) osCommerce
7 5 (0.12%) SAP ERP
8 4 (0.094%) Dynamics CRM
8 4 (0.094%) SAP FI
9 3 (0.070%) SAP CO
9 3 (0.070%) SAP FI/CO
9 3 (0.070%) SAP S/4HANA
9 3 (0.070%) Sentinel
10 2 (0.047%) NetSuite
10 2 (0.047%) SAP Business One
11 1 (0.023%) BASE24
11 1 (0.023%) SAP Travel Management
Cloud Services
1 1,315 (30.74%) AWS
2 1,116 (26.09%) Azure
3 721 (16.85%) GitHub
4 402 (9.40%) SaaS
5 401 (9.37%) GCP
6 348 (8.13%) Serverless
7 210 (4.91%) OpenShift
8 180 (4.21%) npm
9 166 (3.88%) Amazon Kinesis
10 124 (2.90%) AWS Lambda
11 123 (2.88%) PaaS
12 106 (2.48%) Amazon EKS
13 103 (2.41%) Amazon S3
14 77 (1.80%) Cloud Computing
15 70 (1.64%) Amazon EC2
16 68 (1.59%) Azure Functions
17 67 (1.57%) GitHub Actions
18 61 (1.43%) Azure Service Bus
19 49 (1.15%) Amazon CloudWatch
20 48 (1.12%) Amazon SQS
Communications & Networking
1 332 (7.76%) HTTP
2 108 (2.52%) Internet
3 81 (1.89%) DNS
4 62 (1.45%) Kerberos
5 43 (1.01%) DHCP
5 43 (1.01%) IPv4
6 42 (0.98%) 3GPP
6 42 (0.98%) Ethernet
6 42 (0.98%) IPv6
6 42 (0.98%) MPLS
6 42 (0.98%) VLAN
6 42 (0.98%) Wireless
7 40 (0.94%) Broadband
8 39 (0.91%) Firewall
9 31 (0.72%) TCP/IP
10 21 (0.49%) VPN
11 15 (0.35%) SSL
12 13 (0.30%) SMTP
13 7 (0.16%) HTTPS
14 6 (0.14%) SWIFTNet
Database & Business Intelligence
1 897 (20.97%) NoSQL
2 619 (14.47%) Relational Database
3 519 (12.13%) PostgreSQL
4 480 (11.22%) MySQL
5 441 (10.31%) Redis
6 368 (8.60%) SQL Server
7 366 (8.56%) MongoDB
8 204 (4.77%) MariaDB
9 201 (4.70%) Big Data
10 186 (4.35%) HBase
11 145 (3.39%) Amazon DynamoDB
12 83 (1.94%) Amazon RDS
13 69 (1.61%) Couchbase
14 64 (1.50%) Blockchain
15 59 (1.38%) Oracle Database
16 58 (1.36%) Hadoop
17 54 (1.26%) RDBMS
18 47 (1.10%) Apache Cassandra
19 37 (0.86%) Data Lake
20 32 (0.75%) BigQuery
Development Applications
1 1,347 (31.49%) Git (software)
2 849 (19.85%) Jenkins
3 475 (11.10%) JUnit
4 379 (8.86%) JIRA
5 294 (6.87%) Mockito
6 290 (6.78%) Cucumber
7 271 (6.33%) Maven
8 249 (5.82%) Gradle
9 234 (5.47%) Cypress.io
10 230 (5.38%) Sonatype Nexus
11 218 (5.10%) Protractor
11 218 (5.10%) TeamCity
12 215 (5.03%) IntelliJ
13 200 (4.68%) Eclipse
14 197 (4.60%) Storybook
15 195 (4.56%) Selenium
16 188 (4.39%) webpack
17 145 (3.39%) GitLab
18 142 (3.32%) SonarQube
19 140 (3.27%) Octopus Deploy
General
1 980 (22.91%) Finance
2 831 (19.42%) Social Skills
3 402 (9.40%) Banking
4 284 (6.64%) Inclusion and Diversity
5 240 (5.61%) Law
6 200 (4.68%) Retail
7 199 (4.65%) Games
8 185 (4.32%) Analytical Skills
9 168 (3.93%) Marketing
10 80 (1.87%) Public Sector
11 73 (1.71%) Publishing
12 68 (1.59%) Legal
13 63 (1.47%) Advertising
14 56 (1.31%) Organisational Skills
15 45 (1.05%) Financial Institution
16 41 (0.96%) Back Office
16 41 (0.96%) Investment Banking
17 31 (0.72%) Online Betting
18 25 (0.58%) Documentation Skills
19 23 (0.54%) Automotive
Job Titles
1 2,476 (57.88%) Developer
2 854 (19.96%) Software Engineer
3 600 (14.03%) Senior Developer
4 478 (11.17%) Java Developer
5 428 (10.00%) Front End Developer (Client-Side Developer)
6 324 (7.57%) Software Developer
7 321 (7.50%) Full Stack Developer
8 302 (7.06%) PHP Developer
9 239 (5.59%) .NET Developer
10 233 (5.45%) Senior Software Engineer
11 184 (4.30%) Lead Developer
12 182 (4.25%) React Developer
13 180 (4.21%) C# Developer
14 172 (4.02%) Backend Developer
15 166 (3.88%) Principal Engineer
16 156 (3.65%) Senior Java Developer
17 136 (3.18%) Java Engineer
18 129 (3.02%) Principal Software Engineer
19 118 (2.76%) Lead Software Engineer
20 116 (2.71%) Architect
Libraries, Frameworks & Software Standards
1 1,566 (36.61%) React
2 1,421 (33.22%) CSS
3 1,184 (27.68%) HTML
4 1,087 (25.41%) AngularJS
5 1,029 (24.05%) Node.js
6 950 (22.21%) .NET
7 905 (21.15%) Web Services
8 785 (18.35%) Spring
9 694 (16.22%) REST
10 577 (13.49%) JSON
11 481 (11.24%) Redux
12 450 (10.52%) HTML5
13 446 (10.43%) .NET Core
14 443 (10.36%) Spring Boot
15 392 (9.16%) Kafka
16 353 (8.25%) RabbitMQ
17 321 (7.50%) Vue.js
18 299 (6.99%) ASP.NET
19 295 (6.90%) Twitter Bootstrap
20 288 (6.73%) Express
Miscellaneous
1 624 (14.59%) User Experience
2 291 (6.80%) Mobile App
3 229 (5.35%) Greenfield Project
4 198 (4.63%) Self-Motivation
5 187 (4.37%) Linux Command Line
6 181 (4.23%) Algorithms
7 118 (2.76%) Cloud Native
8 103 (2.41%) Enterprise Software
9 89 (2.08%) Blog
10 72 (1.68%) Virtual Team
11 69 (1.61%) Data Structures
11 69 (1.61%) e-Learning
12 67 (1.57%) NHS
13 62 (1.45%) Legacy Code
14 57 (1.33%) Client/Server
15 50 (1.17%) Social Media
16 44 (1.03%) Tandem
17 42 (0.98%) Social Network
18 40 (0.94%) iPhone
19 38 (0.89%) Public Cloud
Operating Systems
1 559 (13.07%) Linux
2 325 (7.60%) Unix
3 225 (5.26%) Android
4 218 (5.10%) Apple iOS
5 111 (2.59%) Windows
6 33 (0.77%) Mac OS
7 26 (0.61%) VMS
8 18 (0.42%) CentOS
9 14 (0.33%) Ubuntu
10 9 (0.21%) Red Hat Enterprise Linux
11 8 (0.19%) Fedora
12 6 (0.14%) Windows Server
13 4 (0.094%) Tizen
13 4 (0.094%) watchOS
13 4 (0.094%) webOS
14 3 (0.070%) FreeBSD
15 2 (0.047%) Embedded Linux
15 2 (0.047%) Mac OS X
15 2 (0.047%) tvOS
16 1 (0.023%) Debian
Processes & Methodologies
1 2,599 (60.75%) Agile Software Development
2 1,405 (32.84%) Software Engineering
3 1,345 (31.44%) Microservices
4 1,170 (27.35%) DevOps
5 1,150 (26.88%) TDD
6 948 (22.16%) Full Stack Development
7 847 (19.80%) Test Automation
8 829 (19.38%) Scrum
9 677 (15.83%) Front End Development
10 654 (15.29%) OO
11 614 (14.35%) Computer Science
12 590 (13.79%) Continuous Integration
13 583 (13.63%) MVC
14 551 (12.88%) OOP
15 541 (12.65%) BDD
16 523 (12.23%) Fintech
17 501 (11.71%) Problem-Solving
18 468 (10.94%) Mentoring
19 459 (10.73%) Open Source
20 406 (9.49%) Clean Code
Programming Languages
1 2,033 (47.52%) JavaScript
2 1,543 (36.07%) Java
3 1,030 (24.08%) C#
4 979 (22.88%) SQL
5 783 (18.30%) Python
6 703 (16.43%) TypeScript
7 457 (10.68%) PHP
8 288 (6.73%) Java 8
9 244 (5.70%) Shell Script
10 224 (5.24%) Groovy
11 170 (3.97%) Kotlin
12 156 (3.65%) ES6
13 135 (3.16%) Go
14 127 (2.97%) Scala
15 111 (2.59%) C++
16 106 (2.48%) Ruby
17 88 (2.06%) Java 11
18 75 (1.75%) PHP 7
19 74 (1.73%) Apple Swift
20 70 (1.64%) T-SQL
Qualifications
1 624 (14.59%) Degree
2 220 (5.14%) Computer Science Degree
3 174 (4.07%) OCP
3 174 (4.07%) Oracle Certification
4 125 (2.92%) Security Cleared
5 99 (2.31%) SC Cleared
6 35 (0.82%) Numerate Degree
7 24 (0.56%) Master's Degree
8 22 (0.51%) ISTQB
9 14 (0.33%) ISEB
10 9 (0.21%) Microsoft Certification
11 6 (0.14%) ISTQB Foundation Certification
11 6 (0.14%) SAFe Agilist
12 5 (0.12%) Cisco Certification
13 4 (0.094%) AWS Certification
14 3 (0.070%) (ISC)2 CCSP
14 3 (0.070%) BPSS Clearance
14 3 (0.070%) CESG Certified Professional
14 3 (0.070%) HND
14 3 (0.070%) SAP Certification
Quality Assurance & Compliance
1 510 (11.92%) QA
2 79 (1.85%) Accessibility
3 20 (0.47%) Data Quality
3 20 (0.47%) PMO
4 14 (0.33%) ISO/IEC 27001
5 7 (0.16%) GDPR
5 7 (0.16%) GRC
5 7 (0.16%) PA-DSS
5 7 (0.16%) PCI DSS
6 6 (0.14%) Cyber Essentials
6 6 (0.14%) Cyber Essentials PLUS
6 6 (0.14%) ISO 15022
6 6 (0.14%) ISO 20022
6 6 (0.14%) TickIT
7 5 (0.12%) SLA
8 4 (0.094%) IEC 62304
8 4 (0.094%) ISO 13485
9 3 (0.070%) IASME
9 3 (0.070%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
9 3 (0.070%) NIST
System Software
1 1,177 (27.51%) Docker
2 183 (4.28%) HDFS
3 135 (3.16%) VMware Infrastructure
4 34 (0.79%) Active Directory
5 20 (0.47%) Apache ZooKeeper
6 17 (0.40%) Postfix
7 14 (0.33%) Firmware
8 5 (0.12%) Virtual Machines
9 4 (0.094%) VirtualBox
10 3 (0.070%) LXC
10 3 (0.070%) Varnish
11 2 (0.047%) vSphere
12 1 (0.023%) Hyper-V
12 1 (0.023%) Virtual Servers
Systems Management
1 789 (18.44%) Kubernetes
2 338 (7.90%) Ansible
3 241 (5.63%) Terraform
4 109 (2.55%) Opscode Chef
5 42 (0.98%) Puppet
6 34 (0.79%) Docker Swarm
7 28 (0.65%) Prometheus
8 24 (0.56%) Grafana
9 17 (0.40%) Istio
10 16 (0.37%) Single Sign-On
11 15 (0.35%) Graphite
12 8 (0.19%) Kibana
13 5 (0.12%) logstash
13 5 (0.12%) Opsview
14 4 (0.094%) Hadoop YARN
15 3 (0.070%) CASB
15 3 (0.070%) OpenNebula
15 3 (0.070%) Rundeck
16 2 (0.047%) Packer
16 2 (0.047%) Rancher
Vendors
1 388 (9.07%) Microsoft
2 231 (5.40%) Oracle
3 226 (5.28%) Google
4 192 (4.49%) VMware
5 187 (4.37%) Okta
6 109 (2.55%) Samsung
7 61 (1.43%) Apple
8 42 (0.98%) Salesforce.com
9 41 (0.96%) Facebook
10 37 (0.86%) Xamarin
11 34 (0.79%) Atlassian
12 32 (0.75%) New Relic
13 30 (0.70%) Splunk
14 29 (0.68%) Rackspace
15 28 (0.65%) Adobe
16 25 (0.58%) IBM
17 23 (0.54%) YouTube
18 22 (0.51%) SAP
18 22 (0.51%) Snapchat
18 22 (0.51%) TikTok