Period
to 28 January 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 January 2020 with a comparison to the same period in the previous 2 years.

RESTful
UK
6 months to
28 Jan 2020
Same period 2019 Same period 2018
Rank 89 79 70
Rank change year-on-year -10 -9 +32
Permanent jobs citing RESTful 4,160 5,728 7,292
As % of all permanent IT jobs advertised in the UK 3.31% 3.79% 4.24%
As % of the Libraries, Frameworks & Software Standards category 8.54% 9.58% 10.45%
Number of salaries quoted 3,412 4,885 6,400
UK median annual salary £55,000 £55,000 £50,000
Median salary % change year-on-year - +10.00% -
10th Percentile £35,000 £32,500 £32,500
90th Percentile £85,000 £82,500 £77,500
UK excluding London median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% +2.27%

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 48,739 59,811 69,781
As % of all permanent IT jobs advertised in the UK 38.80% 39.60% 40.55%
Number of salaries quoted 40,022 48,961 58,744
UK 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 £30,000
90th Percentile £90,000 £85,000 £77,500
UK excluding London median annual salary £47,500 £45,000 £42,500
% change year-on-year +5.56% +5.88% -

RESTful
Job Vacancy Trend

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

Job vacancy trend for RESTful in the UK

RESTful
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing RESTful.

Salary trend for RESTful in the UK

RESTful
Salary Histogram

The salary distribution of IT jobs citing RESTful over the 6 months to 28 January 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 January 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 -11 3,856 £57,500 +4.55% 882
UK excluding London -16 2,130 £50,000 +5.26% 621
London -20 1,957 £65,000 - 326
South East -25 672 £52,500 +5.00% 146
North of England -19 481 £50,000 +5.26% 154
North West -27 303 £50,000 - 82
Midlands +12 293 £45,000 - 83
South West -7 263 £42,500 -19.05% 88
East of England +6 201 £55,000 +10.00% 85
East Midlands +1 166 £42,500 -10.53% 39
Scotland -1 162 £42,500 -10.53% 30
Yorkshire +18 155 £55,000 +22.22% 49
West Midlands +22 126 £47,500 +5.56% 44
Wales -13 47 £42,000 +5.00% 30
Northern Ireland +13 23 £60,000 +11.63% 5
North East -3 23 £41,852 -14.15% 23
Isle of Man - 1 £60,000 -
Channel Islands - 1 - -

For the 6 months to 28 January 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 2,432 (58.46%) Agile Software Development
2 1,949 (46.85%) JavaScript
3 1,680 (40.38%) Java
4 1,540 (37.02%) C#
5 1,488 (35.77%) .NET
6 1,483 (35.65%) TDD
7 1,244 (29.90%) AngularJS
8 1,208 (29.04%) Microservices
9 1,193 (28.68%) HTML
10 1,181 (28.39%) SQL
11 1,179 (28.34%) CSS
12 1,142 (27.45%) Git (software)
13 1,095 (26.32%) Web Services
14 999 (24.01%) AWS
15 956 (22.98%) MVC
16 940 (22.60%) Scrum
17 915 (22.00%) Software Engineering
18 912 (21.92%) SQL Server
19 911 (21.90%) Azure
20 866 (20.82%) React
21 812 (19.52%) BDD
21 812 (19.52%) Node.js
22 809 (19.45%) Spring
23 804 (19.33%) ASP.NET
24 800 (19.23%) DevOps
25 783 (18.82%) Finance
26 770 (18.51%) Continuous Integration
27 751 (18.05%) Docker
28 641 (15.41%) NoSQL
29 629 (15.12%) ASP.NET Web API

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
1 164 (3.94%) Elasticsearch
2 136 (3.27%) CMS
3 132 (3.17%) Confluence
4 83 (2.00%) Apache
5 75 (1.80%) Tomcat
6 74 (1.78%) Apache Spark
7 45 (1.08%) IIS
8 40 (0.96%) Umbraco
9 38 (0.91%) Cloud Foundry
10 35 (0.84%) WordPress
11 29 (0.70%) WebSphere
12 27 (0.65%) Sitecore CMS
13 25 (0.60%) BizTalk Server
13 25 (0.60%) SharePoint
14 24 (0.58%) Drupal
15 23 (0.55%) EPiServer
16 22 (0.53%) Kentico
17 21 (0.50%) DNN
17 21 (0.50%) Sitefinity
18 20 (0.48%) Immediacy CMS
Applications
1 20 (0.48%) Chatbot
2 19 (0.46%) Photoshop
3 11 (0.26%) Adobe Illustrator
4 8 (0.19%) Adobe Creative Suite
5 4 (0.096%) Microsoft Office
6 3 (0.072%) Fireworks
6 3 (0.072%) Sketch
7 2 (0.048%) Microsoft Excel
7 2 (0.048%) Microsoft PowerPoint
8 1 (0.024%) Spreadsheet
Business Applications
1 47 (1.13%) Payment Gateway
2 26 (0.63%) WebTrends
3 24 (0.58%) Dynamics CRM
4 15 (0.36%) Magento
5 10 (0.24%) CiviCRM
5 10 (0.24%) SAP Hybris
5 10 (0.24%) SDL Web 8
6 8 (0.19%) Distributed Ledger
6 8 (0.19%) Dynamics NAV
7 5 (0.12%) Salesforce.com CRM
8 4 (0.096%) Oracle BPM
9 3 (0.072%) ION MarketView
9 3 (0.072%) RMDS
10 2 (0.048%) NetSuite
10 2 (0.048%) Quorum
10 2 (0.048%) R3 Corda
11 1 (0.024%) OpenCart
11 1 (0.024%) osCommerce
Cloud Services
1 999 (24.01%) AWS
2 911 (21.90%) Azure
3 198 (4.76%) GitHub
4 189 (4.54%) Serverless
5 179 (4.30%) GCP
6 160 (3.85%) SaaS
7 94 (2.26%) Amazon SQS
8 88 (2.12%) Amazon EC2
9 84 (2.02%) npm
10 81 (1.95%) OpenShift
11 79 (1.90%) PaaS
12 65 (1.56%) AWS Lambda
13 51 (1.23%) Amazon ECS
13 51 (1.23%) Amazon S3
14 44 (1.06%) Cloud Computing
15 32 (0.77%) Slack
16 28 (0.67%) IBM Cloud
17 26 (0.63%) Basecamp
18 25 (0.60%) Amazon Kinesis
19 22 (0.53%) AWS Elastic Beanstalk
Communications & Networking
1 101 (2.43%) Internet
2 98 (2.36%) HTTP
3 22 (0.53%) AMQP
4 17 (0.41%) Firewall
5 14 (0.34%) SSL
6 12 (0.29%) DNS
7 11 (0.26%) TCP/IP
8 10 (0.24%) VoIP
9 9 (0.22%) Skype
10 8 (0.19%) Wi-Fi
11 7 (0.17%) Bluetooth
12 5 (0.12%) ATM
12 5 (0.12%) FTP
12 5 (0.12%) VPN
13 4 (0.096%) Ethernet
14 3 (0.072%) Hyperconnected
14 3 (0.072%) MQTT
14 3 (0.072%) Network Security
14 3 (0.072%) SMTP
14 3 (0.072%) SSH
Database & Business Intelligence
1 912 (21.92%) SQL Server
2 641 (15.41%) NoSQL
3 411 (9.88%) MySQL
4 354 (8.51%) SQL Server 2016
5 328 (7.88%) PostgreSQL
6 317 (7.62%) Relational Database
7 301 (7.24%) MongoDB
8 207 (4.98%) Big Data
9 134 (3.22%) Apache Cassandra
10 128 (3.08%) Redis
11 113 (2.72%) RDBMS
12 102 (2.45%) Amazon RDS
13 72 (1.73%) SQL Server Reporting Services
14 57 (1.37%) Hadoop
14 57 (1.37%) SQL Server Integration Services
15 56 (1.35%) Amazon DynamoDB
16 49 (1.18%) SQL Server 2012
17 40 (0.96%) QlikView
18 39 (0.94%) Azure SQL Database
19 34 (0.82%) SQL Server 2014
Development Applications
1 1,142 (27.45%) Git (software)
2 483 (11.61%) Jenkins
3 347 (8.34%) JIRA
4 284 (6.83%) Selenium
5 245 (5.89%) JUnit
6 227 (5.46%) Maven
7 146 (3.51%) TeamCity
8 135 (3.25%) Cucumber
9 106 (2.55%) webpack
10 104 (2.50%) Bitbucket
11 101 (2.43%) Gradle
12 98 (2.36%) Octopus Deploy
13 91 (2.19%) Team Foundation Server
14 88 (2.12%) Postman
15 87 (2.09%) Atlassian Bamboo
16 86 (2.07%) JMeter
17 81 (1.95%) Visual Studio
18 79 (1.90%) NUnit
19 78 (1.88%) Jasmine
20 71 (1.71%) SoapUI
General
1 783 (18.82%) Finance
2 274 (6.59%) Banking
3 180 (4.33%) Games
4 177 (4.25%) Retail
5 105 (2.52%) Public Sector
6 97 (2.33%) Marketing
7 70 (1.68%) Advertising
8 69 (1.66%) Telecoms
9 60 (1.44%) Legal
10 51 (1.23%) Front Office
11 35 (0.84%) Manufacturing
12 33 (0.79%) Automotive
13 30 (0.72%) Electronics
14 25 (0.60%) Billing
15 22 (0.53%) Investment Banking
16 19 (0.46%) Financial Institution
16 19 (0.46%) Law
17 18 (0.43%) Multimedia
18 17 (0.41%) Aerospace
19 14 (0.34%) Publishing
Job Titles
1 2,865 (68.87%) Developer
2 763 (18.34%) .NET Developer
3 709 (17.04%) Java Developer
4 594 (14.28%) Senior Developer
5 538 (12.93%) C# Developer
6 477 (11.47%) Software Engineer
7 366 (8.80%) C# .NET Developer
8 338 (8.13%) Full Stack Developer
9 255 (6.13%) Java Engineer
10 252 (6.06%) Software Developer
11 243 (5.84%) Front End Developer (Client-Side Developer)
12 234 (5.63%) Senior Java Developer
13 219 (5.26%) React Developer
14 209 (5.02%) Java Software Engineer
15 197 (4.74%) Senior Software Engineer
16 177 (4.25%) Architect
17 166 (3.99%) Python Developer
18 165 (3.97%) ASP.NET Developer
19 162 (3.89%) Lead Developer
20 160 (3.85%) JavaScript Developer
Libraries, Frameworks & Software Standards
1 1,488 (35.77%) .NET
2 1,244 (29.90%) AngularJS
3 1,193 (28.68%) HTML
4 1,179 (28.34%) CSS
5 1,095 (26.32%) Web Services
6 866 (20.82%) React
7 812 (19.52%) Node.js
8 809 (19.45%) Spring
9 804 (19.33%) ASP.NET
10 629 (15.12%) ASP.NET Web API
11 574 (13.80%) ASP.NET MVC
12 568 (13.65%) .NET Framework
13 532 (12.79%) JSON
14 468 (11.25%) XML
15 458 (11.01%) Spring Boot
16 455 (10.94%) HTML5
17 379 (9.11%) .NET Core
18 376 (9.04%) REST
19 362 (8.70%) SOAP
20 360 (8.65%) Entity Framework
Miscellaneous
1 361 (8.68%) Greenfield Project
2 302 (7.26%) User Experience
3 173 (4.16%) Mobile App
4 133 (3.20%) Analytical Skills
5 87 (2.09%) Enterprise Software
6 81 (1.95%) Self-Motivation
7 72 (1.73%) Data Structures
8 61 (1.47%) Virtual Team
9 54 (1.30%) Algorithms
10 47 (1.13%) Cloud Native
11 46 (1.11%) Social Media
12 44 (1.06%) Management Information System
13 43 (1.03%) Hybrid Cloud
13 43 (1.03%) Public Cloud
14 39 (0.94%) Linux Command Line
15 34 (0.82%) Robotics
16 25 (0.60%) iPad
16 25 (0.60%) Renewable Energy
17 23 (0.55%) Tandem
18 19 (0.46%) N-Tier
Operating Systems
1 418 (10.05%) Linux
2 202 (4.86%) Windows
3 195 (4.69%) Android
4 186 (4.47%) Apple iOS
5 170 (4.09%) Unix
6 112 (2.69%) Mac OS X
7 30 (0.72%) VMS
8 29 (0.70%) CentOS
9 19 (0.46%) Fedora
10 16 (0.38%) Ubuntu
11 13 (0.31%) Windows Server
12 11 (0.26%) Mac OS
12 11 (0.26%) Windows Server 2012
13 9 (0.22%) Windows 10
14 6 (0.14%) watchOS
15 5 (0.12%) Robot Operating System
16 3 (0.072%) Windows Mobile
16 3 (0.072%) Windows Phone
17 2 (0.048%) Amazon Linux
18 1 (0.024%) tvOS
Processes & Methodologies
1 2,432 (58.46%) Agile Software Development
2 1,483 (35.65%) TDD
3 1,208 (29.04%) Microservices
4 956 (22.98%) MVC
5 940 (22.60%) Scrum
6 915 (22.00%) Software Engineering
7 812 (19.52%) BDD
8 800 (19.23%) DevOps
9 770 (18.51%) Continuous Integration
10 619 (14.88%) Test Automation
11 497 (11.95%) OO
12 429 (10.31%) Front End Development
13 413 (9.93%) Problem-Solving
14 405 (9.74%) Mentoring
14 405 (9.74%) Web Development
15 389 (9.35%) Fintech
16 368 (8.85%) Unit Testing
17 353 (8.49%) Web Application Development
18 337 (8.10%) Kanban
19 294 (7.07%) Open Source
Programming Languages
1 1,949 (46.85%) JavaScript
2 1,680 (40.38%) Java
3 1,540 (37.02%) C#
4 1,181 (28.39%) SQL
5 600 (14.42%) Python
6 426 (10.24%) Java 8
7 371 (8.92%) TypeScript
8 347 (8.34%) PHP
9 346 (8.32%) Ruby
10 210 (5.05%) Scala
11 168 (4.04%) ES6
12 136 (3.27%) T-SQL
13 132 (3.17%) Kotlin
14 127 (3.05%) Apple Swift
15 111 (2.67%) C++
16 67 (1.61%) Go
17 65 (1.56%) Objective-C
18 60 (1.44%) C
19 50 (1.20%) F#
20 49 (1.18%) Bash Shell
Qualifications
1 469 (11.27%) Degree
2 167 (4.01%) Computer Science Degree
3 80 (1.92%) Security Cleared
4 54 (1.30%) SC Cleared
5 47 (1.13%) Microsoft Certification
6 29 (0.70%) MCSD
6 29 (0.70%) Numerate Degree
7 26 (0.63%) ISTQB
8 24 (0.58%) Postgraduate
9 19 (0.46%) ISEB
10 7 (0.17%) CISA
10 7 (0.17%) CISM
10 7 (0.17%) CISSP
10 7 (0.17%) PhD
10 7 (0.17%) Sun Certification
11 6 (0.14%) Master's Degree
12 5 (0.12%) ISTQB Foundation Certification
13 4 (0.096%) AWS Certification
13 4 (0.096%) TOGAF Certification
14 2 (0.048%) MCSE
Quality Assurance & Compliance
1 288 (6.92%) QA
2 11 (0.26%) ISO/IEC 27001
3 10 (0.24%) PCI DSS
4 9 (0.22%) WAI
5 7 (0.17%) GDPR
5 7 (0.17%) NCSC
6 6 (0.14%) Data Quality
6 6 (0.14%) PMO
6 6 (0.14%) PSD2
7 4 (0.096%) SLA
8 2 (0.048%) ISO 15022
8 2 (0.048%) ISO 20022
9 1 (0.024%) ISO 9001
9 1 (0.024%) MiFID
9 1 (0.024%) NIST
System Software
1 751 (18.05%) Docker
2 15 (0.36%) Postfix
3 14 (0.34%) Virtual Machines
4 12 (0.29%) VMware Infrastructure
5 10 (0.24%) vSphere
6 5 (0.12%) ISA Server
6 5 (0.12%) vCloud
7 4 (0.096%) Active Directory
8 1 (0.024%) Firmware
8 1 (0.024%) Hyper-V
8 1 (0.024%) LXC
8 1 (0.024%) VirtualBox
Systems Management
1 512 (12.31%) Kubernetes
2 107 (2.57%) Terraform
3 103 (2.48%) Ansible
4 44 (1.06%) Kibana
5 42 (1.01%) Mesos
6 41 (0.99%) Marathon
7 19 (0.46%) Opscode Chef
8 18 (0.43%) Puppet
9 17 (0.41%) Grafana
9 17 (0.41%) Istio
10 16 (0.38%) Prometheus
11 14 (0.34%) Docker Swarm
12 11 (0.26%) linkerd
12 11 (0.26%) logstash
13 8 (0.19%) Rancher
13 8 (0.19%) Single Sign-On
14 7 (0.17%) HP Quality Center
15 6 (0.14%) Oozie
16 5 (0.12%) ITRS Geneos
17 4 (0.096%) BMC PATROL
Vendors
1 592 (14.23%) Microsoft
2 299 (7.19%) Oracle
3 145 (3.49%) Google
4 99 (2.38%) SAP
5 79 (1.90%) WorldPay
6 65 (1.56%) Sitecore
7 60 (1.44%) Salesforce.com
8 59 (1.42%) Tableau
9 55 (1.32%) Red Hat
10 53 (1.27%) Atlassian
11 45 (1.08%) Facebook
12 43 (1.03%) IBM
13 35 (0.84%) Xamarin
14 33 (0.79%) Splunk
15 29 (0.70%) Apple
16 26 (0.63%) MuleSoft
17 25 (0.60%) FIS
17 25 (0.60%) Zend
18 21 (0.50%) Adobe
19 20 (0.48%) Dell