Period
to 23 January 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 23 January 2021 with a comparison to the same period in the previous 2 years.

RESTful
UK > England
6 months to
23 Jan 2021
Same period 2020 Same period 2019
Rank 85 88 75
Rank change year-on-year +3 -13 -6
Permanent jobs citing RESTful 2,010 3,852 5,411
As % of all permanent jobs advertised in England 3.49% 3.31% 3.83%
As % of the Libraries, Frameworks & Software Standards category 8.13% 8.56% 9.70%
Number of salaries quoted 2,067 3,539 5,192
Median annual salary £55,000 £57,500 £55,000
Median salary % change year-on-year -4.35% +4.55% +10.00%
10th Percentile £37,270 £35,000 £34,000
90th Percentile £80,000 £85,000 £82,500
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 24,716 45,026 55,783
As % of all permanent IT jobs advertised in England 42.94% 38.73% 39.53%
Number of salaries quoted 21,137 37,628 46,552
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 £31,750
90th Percentile £90,000 £90,000 £85,000
UK median annual salary £56,000 £55,000 £52,500
% change year-on-year +1.82% +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 23 January 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 23 January 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 -15 778 £67,500 +3.85% 169
South East +30 380 £57,500 +4.55% 85
North of England +11 314 £50,000 - 120
South West +48 254 £46,000 +6.36% 51
Midlands +3 155 £50,000 +11.11% 56
North West -15 140 £47,500 -5.00% 58
Yorkshire +36 137 £50,000 - 42
West Midlands +50 101 £50,000 +5.26% 32
East of England +23 90 £51,000 -7.27% 46
East Midlands -14 54 £50,000 +16.28% 23
North East +27 36 £47,500 +13.50% 20
RESTful
UK

For the 6 months to 23 January 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 1,105 (54.98%) Agile Software Development
2 901 (44.83%) JavaScript
3 667 (33.18%) Java
4 660 (32.84%) Git (software)
5 611 (30.40%) HTML
6 570 (28.36%) Microservices
7 564 (28.06%) CSS
8 530 (26.37%) SQL
9 513 (25.52%) C#
9 513 (25.52%) DevOps
10 499 (24.83%) AWS
11 469 (23.33%) TDD
12 465 (23.13%) React
13 463 (23.03%) .NET
14 457 (22.74%) Azure
15 451 (22.44%) AngularJS
16 434 (21.59%) Test Automation
17 400 (19.90%) Web Services
18 377 (18.76%) Node.js
19 373 (18.56%) Scrum
20 343 (17.06%) MVC
21 342 (17.01%) NoSQL
22 334 (16.62%) JSON
23 332 (16.52%) TypeScript
24 329 (16.37%) Finance
25 320 (15.92%) Continuous Integration
26 317 (15.77%) Software Engineering
27 314 (15.62%) Docker
28 298 (14.83%) Spring
29 271 (13.48%) 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
1 112 (5.57%) Confluence
2 91 (4.53%) Elasticsearch
3 81 (4.03%) CMS
4 50 (2.49%) Apache
5 35 (1.74%) Apache Spark
6 32 (1.59%) JBoss
7 30 (1.49%) WebSphere
8 26 (1.29%) Tomcat
9 24 (1.19%) IIS
10 22 (1.09%) EPiServer
10 22 (1.09%) SharePoint
11 21 (1.04%) Red Hat Fuse
12 20 (1.00%) Apache ServiceMix
12 20 (1.00%) WordPress
13 17 (0.85%) Apache Solr
14 16 (0.80%) nginx
15 13 (0.65%) Umbraco
16 9 (0.45%) Apache Airflow
16 9 (0.45%) Sitecore CMS
17 8 (0.40%) MQSeries
Applications
1 41 (2.04%) Microsoft Excel
2 40 (1.99%) Adobe XD
2 40 (1.99%) Figma
2 40 (1.99%) Sketch
3 17 (0.85%) Spreadsheet
4 14 (0.70%) Photoshop
5 12 (0.60%) Adobe Illustrator
6 5 (0.25%) Chatbot
7 3 (0.15%) Microsoft PowerPoint
7 3 (0.15%) MS Visio
8 1 (0.050%) Simulink
Business Applications
1 25 (1.24%) Magento
2 13 (0.65%) Shopify
3 10 (0.50%) Dynamics CRM
4 7 (0.35%) IBM Operational Decision Manager
4 7 (0.35%) Payment Gateway
5 5 (0.25%) NetSuite
6 3 (0.15%) Salesforce.com CRM
7 2 (0.100%) Sentinel
Cloud Services
1 499 (24.83%) AWS
2 457 (22.74%) Azure
3 165 (8.21%) SaaS
4 97 (4.83%) Serverless
5 70 (3.48%) GCP
6 62 (3.08%) GitHub
7 54 (2.69%) AWS Lambda
8 46 (2.29%) npm
9 45 (2.24%) Amazon EC2
10 34 (1.69%) Amazon SQS
11 31 (1.54%) Power Platform
12 29 (1.44%) Boomi
13 27 (1.34%) PaaS
14 21 (1.04%) Amazon S3
15 20 (1.00%) Amazon CloudWatch
16 19 (0.95%) AWS CloudFormation
17 17 (0.85%) Azure Data Factory
18 15 (0.75%) Azure Functions
19 13 (0.65%) Amazon ECS
20 12 (0.60%) Dynamics 365
Communications & Networking
1 120 (5.97%) HTTP
2 35 (1.74%) TCP/IP
3 34 (1.69%) Internet
4 23 (1.14%) DNS
5 15 (0.75%) 3GPP
5 15 (0.75%) DHCP
5 15 (0.75%) Ethernet
5 15 (0.75%) Firewall
5 15 (0.75%) IPv4
5 15 (0.75%) IPv6
5 15 (0.75%) MPLS
5 15 (0.75%) VLAN
5 15 (0.75%) Wireless
6 13 (0.65%) Skype
7 11 (0.55%) HTTPS
8 9 (0.45%) Kerberos
9 7 (0.35%) SSL
10 6 (0.30%) FTP
10 6 (0.30%) RTP
10 6 (0.30%) VoIP
Database & Business Intelligence
1 342 (17.01%) NoSQL
2 267 (13.28%) SQL Server
3 241 (11.99%) MySQL
4 196 (9.75%) Relational Database
5 193 (9.60%) PostgreSQL
6 180 (8.96%) MongoDB
7 67 (3.33%) Redis
8 46 (2.29%) RDBMS
9 38 (1.89%) Amazon DynamoDB
10 37 (1.84%) Big Data
11 35 (1.74%) Hadoop
12 34 (1.69%) Apache Cassandra
13 23 (1.14%) Amazon RDS
14 20 (1.00%) Blockchain
15 17 (0.85%) Power BI
15 17 (0.85%) SQL Server Integration Services
16 14 (0.70%) Apache Hive
16 14 (0.70%) Azure SQL Database
16 14 (0.70%) SQL Server 2008
17 13 (0.65%) Data Lake
Development Applications
1 660 (32.84%) Git (software)
2 241 (11.99%) JIRA
3 211 (10.50%) Jenkins
4 132 (6.57%) Selenium
5 122 (6.07%) JUnit
6 91 (4.53%) Maven
7 76 (3.78%) TeamCity
8 72 (3.58%) Mockito
9 66 (3.28%) Bitbucket
10 58 (2.89%) Cypress.io
11 53 (2.64%) Cucumber
12 51 (2.54%) SpecFlow
13 50 (2.49%) NUnit
14 46 (2.29%) gulp
15 43 (2.14%) Postman
16 42 (2.09%) WebDriver
16 42 (2.09%) webpack
17 41 (2.04%) Visual Studio
18 40 (1.99%) GitLab
18 40 (1.99%) Team Foundation Server
General
1 329 (16.37%) Finance
2 79 (3.93%) Public Sector
3 64 (3.18%) Marketing
4 48 (2.39%) Publishing
5 46 (2.29%) Games
6 39 (1.94%) Banking
7 38 (1.89%) Telecoms
8 33 (1.64%) Retail
9 32 (1.59%) Manufacturing
10 28 (1.39%) Electronics
11 16 (0.80%) Brand Awareness
12 13 (0.65%) Law
13 12 (0.60%) Aerospace
14 11 (0.55%) Financial Institution
14 11 (0.55%) Front Office
14 11 (0.55%) Police
15 10 (0.50%) Housing Association
16 8 (0.40%) French Language
16 8 (0.40%) German Language
16 8 (0.40%) Spanish Language
Job Titles
1 1,410 (70.15%) Developer
2 313 (15.57%) Senior Developer
3 292 (14.53%) Java Developer
4 194 (9.65%) C# Developer
5 177 (8.81%) .NET Developer
6 150 (7.46%) Software Engineer
7 140 (6.97%) Full Stack Developer
8 128 (6.37%) PHP Developer
9 127 (6.32%) Software Developer
10 121 (6.02%) Front End Developer (Client-Side Developer)
11 111 (5.52%) C# .NET Developer
12 102 (5.07%) React Developer
13 83 (4.13%) JavaScript Developer
14 78 (3.88%) Lead Developer
15 74 (3.68%) Java Engineer
16 67 (3.33%) Senior C# Developer
16 67 (3.33%) Web Developer
17 65 (3.23%) Architect
18 61 (3.03%) Python Developer
19 60 (2.99%) Consultant
Libraries, Frameworks & Software Standards
1 611 (30.40%) HTML
2 564 (28.06%) CSS
3 465 (23.13%) React
4 463 (23.03%) .NET
5 451 (22.44%) AngularJS
6 400 (19.90%) Web Services
7 377 (18.76%) Node.js
8 334 (16.62%) JSON
9 298 (14.83%) Spring
10 248 (12.34%) HTML5
11 198 (9.85%) .NET Core
12 192 (9.55%) ASP.NET
13 185 (9.20%) REST
14 170 (8.46%) Vue.js
15 161 (8.01%) XML
16 159 (7.91%) Twitter Bootstrap
17 150 (7.46%) .NET Framework
18 140 (6.97%) CSS3
19 136 (6.77%) Redux
20 129 (6.42%) Sass
Miscellaneous
1 149 (7.41%) User Experience
2 125 (6.22%) Greenfield Project
3 117 (5.82%) Mobile App
4 60 (2.99%) Analytical Skills
5 45 (2.24%) Algorithms
6 43 (2.14%) Enterprise Software
6 43 (2.14%) Renewable Energy
7 40 (1.99%) iPhone
8 38 (1.89%) Data Structures
8 38 (1.89%) Self-Motivation
9 31 (1.54%) Linux Command Line
10 29 (1.44%) N-Tier
10 29 (1.44%) Virtual Team
11 22 (1.09%) Social Network
12 20 (1.00%) Public Cloud
13 19 (0.95%) Animation
14 17 (0.85%) Management Information System
15 16 (0.80%) Replication
16 15 (0.75%) Social Media
17 14 (0.70%) Wiki
Operating Systems
1 177 (8.81%) Linux
2 154 (7.66%) Android
3 109 (5.42%) Apple iOS
4 54 (2.69%) Unix
5 27 (1.34%) Windows
6 17 (0.85%) CentOS
7 15 (0.75%) Ubuntu
8 9 (0.45%) VMS
9 8 (0.40%) Amazon Linux
10 6 (0.30%) Fedora
11 2 (0.100%) Windows Phone
12 1 (0.050%) Debian
12 1 (0.050%) Red Hat Enterprise Linux
Processes & Methodologies
1 1,105 (54.98%) Agile Software Development
2 570 (28.36%) Microservices
3 513 (25.52%) DevOps
4 469 (23.33%) TDD
5 434 (21.59%) Test Automation
6 373 (18.56%) Scrum
7 343 (17.06%) MVC
8 320 (15.92%) Continuous Integration
9 317 (15.77%) Software Engineering
10 262 (13.03%) OO
11 258 (12.84%) Mentoring
12 239 (11.89%) BDD
13 225 (11.19%) Unit Testing
14 201 (10.00%) Problem-Solving
15 191 (9.50%) Open Source
16 189 (9.40%) Web Development
17 185 (9.20%) Front End Development
18 175 (8.71%) Kanban
19 166 (8.26%) OOP
20 152 (7.56%) SDLC
Programming Languages
1 901 (44.83%) JavaScript
2 667 (33.18%) Java
3 530 (26.37%) SQL
4 513 (25.52%) C#
5 332 (16.52%) TypeScript
6 271 (13.48%) Python
7 221 (11.00%) PHP
8 111 (5.52%) Java 8
9 108 (5.37%) Scala
10 77 (3.83%) ES6
11 67 (3.33%) Ruby
12 65 (3.23%) Apple Swift
13 59 (2.94%) Objective-C
14 50 (2.49%) C
15 47 (2.34%) T-SQL
16 39 (1.94%) Go
16 39 (1.94%) PHP 7
16 39 (1.94%) Shell Script
17 38 (1.89%) PowerShell
18 34 (1.69%) Kotlin
Qualifications
1 144 (7.16%) Degree
2 114 (5.67%) Security Cleared
3 100 (4.98%) SC Cleared
4 52 (2.59%) Computer Science Degree
5 15 (0.75%) DV Cleared
6 10 (0.50%) HNC
7 9 (0.45%) Numerate Degree
8 8 (0.40%) PhD
9 4 (0.20%) ISTQB
10 3 (0.15%) Master's Degree
11 2 (0.100%) CEH
11 2 (0.100%) ISEB
11 2 (0.100%) ISTQB Foundation Certification
12 1 (0.050%) DBS Check
Quality Assurance & Compliance
1 238 (11.84%) QA
2 11 (0.55%) ISO 9001
2 11 (0.55%) ISO/IEC 27001
3 9 (0.45%) GDPR
4 6 (0.30%) WCAG
5 2 (0.100%) NIST
5 2 (0.100%) SLA
6 1 (0.050%) Data Quality
System Software
1 314 (15.62%) Docker
2 13 (0.65%) Active Directory
2 13 (0.65%) VMware Infrastructure
3 12 (0.60%) Postfix
4 7 (0.35%) Hyper-V
5 5 (0.25%) vSphere
6 1 (0.050%) Apache Flume
6 1 (0.050%) GlusterFS
6 1 (0.050%) Virtual Machines
Systems Management
1 212 (10.55%) Kubernetes
2 54 (2.69%) Terraform
3 42 (2.09%) Ansible
4 23 (1.14%) Opscode Chef
5 16 (0.80%) Puppet
6 13 (0.65%) Single Sign-On
7 10 (0.50%) Kibana
8 9 (0.45%) ZABBIX
9 7 (0.35%) Docker Swarm
10 5 (0.25%) HP Quality Center
10 5 (0.25%) Istio
11 4 (0.20%) Consul
11 4 (0.20%) Grafana
11 4 (0.20%) Prometheus
11 4 (0.20%) systemd
12 3 (0.15%) HAProxy
12 3 (0.15%) logstash
12 3 (0.15%) Rancher
13 2 (0.100%) WMI
14 1 (0.050%) Systems Management Server (SMS)
Vendors
1 202 (10.05%) Microsoft
2 128 (6.37%) Google
3 82 (4.08%) Oracle
4 56 (2.79%) Salesforce.com
5 51 (2.54%) Adobe
6 36 (1.79%) Dell
6 36 (1.79%) IBM
7 35 (1.74%) MuleSoft
8 34 (1.69%) Atlassian
9 30 (1.49%) Xamarin
10 27 (1.34%) TIBCO
11 26 (1.29%) Red Hat
12 24 (1.19%) SAP
13 22 (1.09%) Apple
14 20 (1.00%) Intel
14 20 (1.00%) UiPath
14 20 (1.00%) VMware
14 20 (1.00%) WSO2
14 20 (1.00%) Zend
15 13 (0.65%) Databricks