Period
to 28 March 2020

The following table provides summary statistics for permanent job vacancies 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 28 March 2020 with a comparison to the same period in the previous 2 years.

RESTful
UK
6 months to
28 Mar 2020
Same period 2019 Same period 2018
Rank 89 77 67
Rank change year-on-year -12 -10 +25
Permanent jobs citing RESTful 3,950 5,483 7,808
As % of all permanent jobs advertised in the UK 3.33% 3.70% 4.43%
As % of the Libraries, Frameworks & Software Standards category 8.49% 9.40% 10.88%
Number of salaries quoted 3,584 5,079 7,477
Median annual salary £55,000 £55,000 £50,000
Median salary % change year-on-year - +10.00% +5.26%
10th Percentile £35,000 £32,500 £32,500
90th Percentile £85,000 £81,250 £77,500
UK excluding London median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% +5.88%

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 with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
UK
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 46,523 58,356 71,760
As % of all permanent IT jobs advertised in the UK 39.17% 39.38% 40.72%
Number of salaries quoted 38,229 47,880 60,812
Median annual salary £55,000 £52,500 £50,000
Median salary % change year-on-year +4.76% +5.00% +5.26%
10th Percentile £32,500 £31,250 £30,250
90th Percentile £90,000 £85,000 £78,750
UK excluding London median annual salary £47,500 £45,000 £43,500
% change year-on-year +5.56% +3.45% +2.35%

RESTful
Job Vacancy Trend

Job postings citing RESTful as a proportion of all IT jobs advertised.

Job vacancy trend for RESTful in the UK

RESTful
Salary Trend

3-month moving average salary quoted in jobs citing RESTful.

Salary trend for RESTful in the UK

RESTful
Salary Histogram

Salary distribution for jobs citing RESTful over the 6 months to 28 March 2020.

Salary histogram for RESTful in the UK

RESTful
Top 18 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing RESTful within the UK over the 6 months to 28 March 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
England -12 3,634 £57,500 +4.55% 686
UK excluding London -7 2,145 £50,000 +5.26% 453
London -18 1,729 £65,000 - 281
South East -17 693 £55,000 +10.00% 125
North of England -16 473 £50,000 +5.26% 131
Work from Home -19 376 £55,000 - 51
South West +44 304 £45,000 -14.29% 52
Midlands +19 263 £47,500 - 53
North West -48 260 £50,000 - 77
East of England +12 192 £57,500 +15.00% 44
Yorkshire +45 187 £50,000 +11.11% 33
Scotland +13 169 £45,000 - 36
East Midlands +18 155 £45,000 -5.26% 28
West Midlands +11 108 £50,000 +11.11% 25
Wales -18 50 £37,500 -6.25% 11
North East -12 26 £40,926 -11.51% 21
Northern Ireland +13 21 £51,250 -2.38% 1
Isle of Man -1 2 £60,000 +9.09%

For the 6 months to 28 March 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 with a requirement for RESTful.

1 2,303 (58.30%) Agile Software Development
2 1,887 (47.77%) JavaScript
3 1,622 (41.06%) Java
4 1,470 (37.22%) C#
5 1,391 (35.22%) .NET
6 1,363 (34.51%) TDD
7 1,208 (30.58%) AngularJS
8 1,193 (30.20%) HTML
9 1,175 (29.75%) CSS
10 1,128 (28.56%) Git (software)
11 1,117 (28.28%) Microservices
12 1,113 (28.18%) SQL
13 1,094 (27.70%) Web Services
14 974 (24.66%) AWS
15 972 (24.61%) Azure
16 941 (23.82%) Software Engineering
17 886 (22.43%) Scrum
18 865 (21.90%) MVC
19 853 (21.59%) React
20 815 (20.63%) Node.js
21 807 (20.43%) SQL Server
22 804 (20.35%) Spring
23 802 (20.30%) Docker
24 788 (19.95%) BDD
25 737 (18.66%) Finance
26 727 (18.41%) DevOps
27 697 (17.65%) Continuous Integration
28 672 (17.01%) ASP.NET
29 650 (16.46%) Test Automation
30 577 (14.61%) NoSQL

RESTful
Co-occurring IT Skills 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
1 156 (3.95%) Elasticsearch
2 135 (3.42%) Confluence
3 105 (2.66%) Apache
4 102 (2.58%) CMS
5 76 (1.92%) Tomcat
6 57 (1.44%) Apache Spark
7 41 (1.04%) Cloud Foundry
8 37 (0.94%) IIS
9 30 (0.76%) Umbraco
10 28 (0.71%) WebSphere
11 27 (0.68%) WordPress
12 26 (0.66%) BizTalk Server
13 21 (0.53%) JBoss
14 20 (0.51%) SharePoint
14 20 (0.51%) Sitecore CMS
15 17 (0.43%) EPiServer
15 17 (0.43%) nginx
16 16 (0.41%) Drupal
17 15 (0.38%) Mule
17 15 (0.38%) OpenStack
Applications
1 23 (0.58%) Chatbot
2 17 (0.43%) Photoshop
3 8 (0.20%) Adobe Illustrator
4 5 (0.13%) Adobe Creative Suite
5 3 (0.076%) Microsoft Excel
5 3 (0.076%) Microsoft Office
5 3 (0.076%) Sketch
6 2 (0.051%) Fireworks
6 2 (0.051%) Microsoft PowerPoint
7 1 (0.025%) Adobe Premiere
7 1 (0.025%) Adobe XD
7 1 (0.025%) Spreadsheet
Business Applications
1 29 (0.73%) Dynamics CRM
2 21 (0.53%) Payment Gateway
3 15 (0.38%) WebTrends
4 10 (0.25%) Dynamics NAV
4 10 (0.25%) Magento
5 6 (0.15%) Salesforce.com CRM
6 5 (0.13%) CiviCRM
7 4 (0.10%) assyst
7 4 (0.10%) Oracle BPM
7 4 (0.10%) Remedy ITSM
8 3 (0.076%) NetSuite
8 3 (0.076%) SAP Hybris
8 3 (0.076%) SDL Web 8
9 2 (0.051%) Summit
10 1 (0.025%) Distributed Ledger
10 1 (0.025%) Oracle Cash Management
10 1 (0.025%) Ripple
10 1 (0.025%) Sentinel
Cloud Services
1 974 (24.66%) AWS
2 972 (24.61%) Azure
3 162 (4.10%) GCP
4 154 (3.90%) SaaS
5 147 (3.72%) GitHub
6 143 (3.62%) Serverless
7 101 (2.56%) npm
8 92 (2.33%) Amazon SQS
9 76 (1.92%) PaaS
10 75 (1.90%) Amazon EC2
11 74 (1.87%) OpenShift
12 50 (1.27%) AWS Lambda
13 41 (1.04%) Amazon S3
14 35 (0.89%) Amazon ECS
15 30 (0.76%) Cloud Computing
16 23 (0.58%) Azure Functions
16 23 (0.58%) Heroku
16 23 (0.58%) IaaS
17 21 (0.53%) Amazon Kinesis
18 16 (0.41%) Power Platform
Communications & Networking
1 91 (2.30%) HTTP
2 82 (2.08%) Internet
3 17 (0.43%) TCP/IP
4 16 (0.41%) AMQP
5 15 (0.38%) Firewall
6 13 (0.33%) DNS
7 10 (0.25%) SSL
7 10 (0.25%) VoIP
7 10 (0.25%) Wi-Fi
8 8 (0.20%) VPN
9 7 (0.18%) Bluetooth
10 6 (0.15%) Broadband
10 6 (0.15%) MQTT
10 6 (0.15%) Wireless
11 5 (0.13%) FTP
12 4 (0.10%) ATM
12 4 (0.10%) Ethernet
12 4 (0.10%) SAN
12 4 (0.10%) SMTP
12 4 (0.10%) WAN
Database & Business Intelligence
1 807 (20.43%) SQL Server
2 577 (14.61%) NoSQL
3 413 (10.46%) MySQL
4 355 (8.99%) PostgreSQL
5 314 (7.95%) MongoDB
6 294 (7.44%) Relational Database
7 259 (6.56%) SQL Server 2016
8 141 (3.57%) Big Data
9 135 (3.42%) Redis
10 114 (2.89%) RDBMS
11 91 (2.30%) Apache Cassandra
12 75 (1.90%) Amazon RDS
13 61 (1.54%) SQL Server Reporting Services
14 55 (1.39%) SQL Server Integration Services
15 44 (1.11%) Azure SQL Database
16 43 (1.09%) Hadoop
17 42 (1.06%) SQL Server 2019
18 40 (1.01%) Amazon DynamoDB
18 40 (1.01%) Oracle Database
19 39 (0.99%) SQL Server 2012
Development Applications
1 1,128 (28.56%) Git (software)
2 429 (10.86%) Jenkins
3 317 (8.03%) JIRA
4 294 (7.44%) Selenium
5 266 (6.73%) Maven
6 252 (6.38%) JUnit
7 135 (3.42%) TeamCity
8 132 (3.34%) Cucumber
9 119 (3.01%) NUnit
10 93 (2.35%) Octopus Deploy
10 93 (2.35%) webpack
11 90 (2.28%) JMeter
12 85 (2.15%) Atlassian Bamboo
13 83 (2.10%) Visual Studio
14 80 (2.03%) Jasmine
14 80 (2.03%) Team Foundation Server
15 75 (1.90%) Postman
16 74 (1.87%) Gradle
16 74 (1.87%) SoapUI
17 72 (1.82%) gulp
General
1 737 (18.66%) Finance
2 261 (6.61%) Banking
3 168 (4.25%) Games
4 153 (3.87%) Retail
5 130 (3.29%) Public Sector
6 77 (1.95%) Marketing
7 53 (1.34%) Telecoms
8 52 (1.32%) Legal
9 41 (1.04%) Advertising
10 40 (1.01%) Financial Institution
11 34 (0.86%) Manufacturing
12 33 (0.84%) Front Office
13 30 (0.76%) Automotive
14 21 (0.53%) Electronics
14 21 (0.53%) Law
15 19 (0.48%) Billing
15 19 (0.48%) Publishing
16 18 (0.46%) Aerospace
16 18 (0.46%) Investment Banking
17 17 (0.43%) Back Office
Job Titles
1 2,742 (69.42%) Developer
2 706 (17.87%) .NET Developer
3 652 (16.51%) Java Developer
4 584 (14.78%) Senior Developer
5 461 (11.67%) C# Developer
6 460 (11.65%) Software Engineer
7 364 (9.22%) Full Stack Developer
8 294 (7.44%) C# .NET Developer
9 263 (6.66%) Software Developer
10 260 (6.58%) Java Engineer
11 220 (5.57%) Front End Developer (Client-Side Developer)
12 217 (5.49%) React Developer
13 214 (5.42%) Java Software Engineer
14 199 (5.04%) Senior Java Developer
15 156 (3.95%) JavaScript Developer
16 155 (3.92%) Senior Software Engineer
17 150 (3.80%) Lead Developer
17 150 (3.80%) PHP Developer
18 149 (3.77%) Angular Developer
19 134 (3.39%) Junior
Libraries, Frameworks & Software Standards
1 1,391 (35.22%) .NET
2 1,208 (30.58%) AngularJS
3 1,193 (30.20%) HTML
4 1,175 (29.75%) CSS
5 1,094 (27.70%) Web Services
6 853 (21.59%) React
7 815 (20.63%) Node.js
8 804 (20.35%) Spring
9 672 (17.01%) ASP.NET
10 551 (13.95%) ASP.NET Web API
11 504 (12.76%) .NET Framework
12 477 (12.08%) JSON
13 451 (11.42%) HTML5
14 447 (11.32%) ASP.NET MVC
15 435 (11.01%) .NET Core
16 430 (10.89%) XML
17 429 (10.86%) Spring Boot
18 363 (9.19%) SOAP
19 347 (8.78%) jQuery
20 327 (8.28%) REST
Miscellaneous
1 318 (8.05%) Greenfield Project
2 306 (7.75%) User Experience
3 141 (3.57%) Mobile App
4 140 (3.54%) Analytical Skills
5 98 (2.48%) Self-Motivation
6 85 (2.15%) Enterprise Software
7 71 (1.80%) Data Structures
8 64 (1.62%) Algorithms
9 43 (1.09%) Public Cloud
9 43 (1.09%) Virtual Team
10 39 (0.99%) Cloud Native
10 39 (0.99%) Management Information System
11 32 (0.81%) Hybrid Cloud
11 32 (0.81%) Linux Command Line
12 29 (0.73%) N-Tier
13 28 (0.71%) Social Media
14 22 (0.56%) Tandem
15 21 (0.53%) Client/Server
16 19 (0.48%) Online Games
17 18 (0.46%) Animation
Operating Systems
1 438 (11.09%) Linux
2 193 (4.89%) Apple iOS
3 187 (4.73%) Android
4 174 (4.41%) Windows
5 167 (4.23%) Unix
6 126 (3.19%) Mac OS X
7 30 (0.76%) CentOS
8 26 (0.66%) VMS
9 17 (0.43%) Fedora
9 17 (0.43%) Ubuntu
10 14 (0.35%) Windows Server
11 9 (0.23%) Windows Server 2012
12 8 (0.20%) Windows 10
13 6 (0.15%) watchOS
13 6 (0.15%) Windows Server 2016
14 5 (0.13%) Mac OS
14 5 (0.13%) Red Hat Enterprise Linux
15 4 (0.10%) Amazon Linux
16 3 (0.076%) Android TV
16 3 (0.076%) Robot Operating System
Processes & Methodologies
1 2,303 (58.30%) Agile Software Development
2 1,363 (34.51%) TDD
3 1,117 (28.28%) Microservices
4 941 (23.82%) Software Engineering
5 886 (22.43%) Scrum
6 865 (21.90%) MVC
7 788 (19.95%) BDD
8 727 (18.41%) DevOps
9 697 (17.65%) Continuous Integration
10 650 (16.46%) Test Automation
11 444 (11.24%) OO
12 434 (10.99%) Problem-Solving
13 420 (10.63%) Fintech
14 412 (10.43%) Front End Development
15 367 (9.29%) Unit Testing
16 364 (9.22%) Mentoring
17 331 (8.38%) Web Development
18 304 (7.70%) Kanban
19 285 (7.22%) Open Source
20 279 (7.06%) Web Application Development
Programming Languages
1 1,887 (47.77%) JavaScript
2 1,622 (41.06%) Java
3 1,470 (37.22%) C#
4 1,113 (28.18%) SQL
5 573 (14.51%) Python
6 432 (10.94%) Java 8
7 429 (10.86%) TypeScript
8 375 (9.49%) PHP
9 335 (8.48%) Ruby
10 183 (4.63%) Scala
11 154 (3.90%) ES6
12 147 (3.72%) T-SQL
13 132 (3.34%) Kotlin
14 131 (3.32%) Apple Swift
15 108 (2.73%) C++
16 82 (2.08%) Go
17 78 (1.97%) Objective-C
18 75 (1.90%) C
19 57 (1.44%) F#
20 46 (1.16%) PL/SQL
Qualifications
1 421 (10.66%) Degree
2 157 (3.97%) Computer Science Degree
3 91 (2.30%) Security Cleared
4 60 (1.52%) SC Cleared
5 46 (1.16%) Microsoft Certification
6 26 (0.66%) ISTQB
7 25 (0.63%) MCSD
8 20 (0.51%) Postgraduate
9 17 (0.43%) ISEB
10 15 (0.38%) Numerate Degree
11 9 (0.23%) PhD
12 7 (0.18%) CISA
12 7 (0.18%) CISM
12 7 (0.18%) CISSP
13 6 (0.15%) CCNP
13 6 (0.15%) Cisco Certification
13 6 (0.15%) Master's Degree
14 4 (0.10%) AWS Certification
14 4 (0.10%) ISTQB Foundation Certification
14 4 (0.10%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 253 (6.41%) QA
2 20 (0.51%) PCI DSS
3 15 (0.38%) ISO/IEC 27001
4 8 (0.20%) GDPR
5 7 (0.18%) ISO 15022
5 7 (0.18%) ISO 20022
5 7 (0.18%) NCSC
6 6 (0.15%) PMO
7 5 (0.13%) ISO 9001
7 5 (0.13%) PSD2
7 5 (0.13%) WAI
8 4 (0.10%) SLA
9 3 (0.076%) Data Quality
10 2 (0.051%) DICOM
10 2 (0.051%) HL7
System Software
1 802 (20.30%) Docker
2 19 (0.48%) VMware Infrastructure
3 18 (0.46%) Virtual Machines
4 17 (0.43%) Postfix
4 17 (0.43%) vSphere
5 7 (0.18%) ISA Server
6 4 (0.10%) Hyper-V
6 4 (0.10%) VMware ESXi
7 3 (0.076%) Active Directory
8 2 (0.051%) Firmware
9 1 (0.025%) Apache ZooKeeper
9 1 (0.025%) Varnish
Systems Management
1 506 (12.81%) Kubernetes
2 100 (2.53%) Terraform
3 69 (1.75%) Ansible
4 44 (1.11%) Mesos
5 43 (1.09%) Marathon
6 35 (0.89%) Kibana
7 18 (0.46%) Puppet
8 17 (0.43%) Istio
8 17 (0.43%) Opscode Chef
9 12 (0.30%) Docker Swarm
10 10 (0.25%) Grafana
10 10 (0.25%) HP Quality Center
10 10 (0.25%) Single Sign-On
11 9 (0.23%) logstash
11 9 (0.23%) Prometheus
12 8 (0.20%) Rancher
13 6 (0.15%) linkerd
14 5 (0.13%) BMC PATROL
14 5 (0.13%) ITRS Geneos
15 4 (0.10%) Cisco Prime
Vendors
1 513 (12.99%) Microsoft
2 310 (7.85%) Oracle
3 146 (3.70%) Google
4 77 (1.95%) SAP
5 57 (1.44%) Atlassian
5 57 (1.44%) Red Hat
6 53 (1.34%) Sitecore
7 46 (1.16%) Tableau
8 40 (1.01%) Apple
8 40 (1.01%) Xamarin
9 37 (0.94%) Salesforce.com
10 32 (0.81%) Splunk
11 31 (0.78%) Facebook
11 31 (0.78%) WorldPay
12 28 (0.71%) MuleSoft
13 25 (0.63%) FIS
13 25 (0.63%) IBM
14 20 (0.51%) VMware
15 18 (0.46%) TIBCO
16 16 (0.41%) Dell