Period
to 26 June 2019

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 26 June 2019 with a comparison to the same period in the previous 2 years.

RESTful
UK
6 months to
26 Jun 2019
Same period 2018 Same period 2017
Rank 87 67 82
Rank change year-on-year -20 +15 +51
Permanent jobs citing RESTful 4,975 7,617 5,953
As % of all permanent IT jobs advertised in the UK 3.44% 4.37% 3.43%
As % of the Libraries, Frameworks & Software Standards category 9.04% 10.78% 8.44%
Number of salaries quoted 4,067 6,488 5,301
UK median annual salary £55,000 £50,000 £50,000
Median salary % change year-on-year +10.00% - -
10th Percentile £32,500 £32,500 £32,500
90th Percentile £83,750 £79,023 £76,250
UK excluding London median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - -

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 55,009 70,679 70,511
As % of all permanent IT jobs advertised in the UK 38.08% 40.51% 40.61%
Number of salaries quoted 45,252 59,046 59,662
UK median annual salary £52,500 £50,000 £47,500
Median salary % change year-on-year +5.00% +5.26% -
10th Percentile £31,250 £31,250 £28,750
90th Percentile £86,250 £80,000 £76,250
UK excluding London median annual salary £45,000 £45,000 £42,500
% change year-on-year - +5.88% +3.66%

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 26 June 2019.

Salary histogram for RESTful in the UK

RESTful
Top 17 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 26 June 2019. 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 -19 4,614 £55,000 +10.00% 388
UK excluding London -31 2,622 £47,500 +5.56% 272
London -8 2,284 £65,000 +4.00% 148
South East -3 1,027 £50,000 +5.26% 73
North of England -56 596 £45,000 - 64
North West -21 467 £47,500 +11.76% 39
Midlands -53 277 £47,500 +11.11% 39
Scotland +8 225 £42,500 -12.82% 15
South West -65 220 £47,500 - 34
East of England -52 194 £50,000 +11.11% 31
West Midlands -51 150 £47,500 +5.56% 24
East Midlands -33 125 £47,500 +11.76% 15
Yorkshire -105 121 £45,000 - 19
Wales -7 67 £40,000 - 15
Northern Ireland -20 11 £55,000 +15.79% 2
North East -56 8 £44,500 -1.11% 6
Isle of Man - 5 £55,000 -

For the 6 months to 26 June 2019, 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 2,880 (57.89%) Agile Software Development
2 2,372 (47.68%) JavaScript
3 1,980 (39.80%) Java
4 1,832 (36.82%) C#
5 1,727 (34.71%) .NET
6 1,597 (32.10%) TDD
7 1,595 (32.06%) AngularJS
8 1,412 (28.38%) HTML
9 1,389 (27.92%) CSS
10 1,363 (27.40%) SQL
11 1,335 (26.83%) Git (software)
12 1,290 (25.93%) Software Engineering
13 1,221 (24.54%) MVC
14 1,211 (24.34%) Microservices
15 1,197 (24.06%) Web Services
16 1,163 (23.38%) Amazon AWS
17 1,030 (20.70%) SQL Server
18 1,005 (20.20%) Scrum
19 993 (19.96%) ASP.NET
20 971 (19.52%) Node.js
21 919 (18.47%) Spring
22 895 (17.99%) Docker
23 893 (17.95%) React
24 881 (17.71%) Continuous Integration
25 854 (17.17%) DevOps
26 839 (16.86%) Microsoft Azure
27 836 (16.80%) BDD
28 828 (16.64%) Finance
29 766 (15.40%) Microsoft
30 739 (14.85%) 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
1 296 (5.95%) Elasticsearch
2 193 (3.88%) Confluence
3 149 (2.99%) CMS
4 115 (2.31%) Tomcat
5 108 (2.17%) Apache
6 106 (2.13%) Apache Spark
7 71 (1.43%) IIS
8 68 (1.37%) Umbraco
9 59 (1.19%) BizTalk Server
10 53 (1.07%) JBoss
11 49 (0.98%) Sitecore CMS
12 48 (0.96%) WordPress
13 46 (0.92%) Drupal
14 42 (0.84%) EPiServer
15 39 (0.78%) Sitefinity
15 39 (0.78%) WebSphere
16 38 (0.76%) Cloud Foundry
17 37 (0.74%) SharePoint
18 31 (0.62%) nginx
19 30 (0.60%) GeoServer
Applications
1 13 (0.26%) Microsoft Office
1 13 (0.26%) Photoshop
2 7 (0.14%) Microsoft Excel
3 4 (0.080%) MS Visio
3 4 (0.080%) Notepad++
4 2 (0.040%) Sketch
5 1 (0.020%) Adobe Illustrator
5 1 (0.020%) Chatbot
5 1 (0.020%) Microsoft Project
Business Applications
1 53 (1.07%) Payment Gateway
2 40 (0.80%) Dynamics CRM
3 13 (0.26%) Magento
4 8 (0.16%) WebTrends
5 5 (0.10%) Sage CRM
5 5 (0.10%) Salesforce.com CRM
6 4 (0.080%) Adobe Campaign
6 4 (0.080%) Dynamics AX
7 2 (0.040%) Cognos TM1
7 2 (0.040%) Dynamics GP
7 2 (0.040%) Exstream
8 1 (0.020%) Dynamics NAV
8 1 (0.020%) Infor M3
8 1 (0.020%) Oracle CRM
8 1 (0.020%) osCommerce
8 1 (0.020%) Shopify
Cloud Services
1 1,163 (23.38%) Amazon AWS
2 839 (16.86%) Microsoft Azure
3 370 (7.44%) SaaS
4 310 (6.23%) Google Cloud Platform
5 244 (4.90%) Serverless
6 224 (4.50%) GitHub
7 181 (3.64%) npm
8 152 (3.06%) Cloud Computing
9 96 (1.93%) Amazon EC2
10 93 (1.87%) PaaS
11 89 (1.79%) AWS Lambda
12 81 (1.63%) Amazon S3
13 71 (1.43%) IBM Cloud
14 64 (1.29%) AWS CloudFormation
14 64 (1.29%) OpenShift
15 57 (1.15%) Amazon SQS
16 34 (0.68%) IaaS
17 32 (0.64%) Amazon ECS
17 32 (0.64%) Datadog
18 31 (0.62%) Dynamics 365
Communications & Networking
1 138 (2.77%) HTTP
2 122 (2.45%) Internet
3 65 (1.31%) Broadband
4 28 (0.56%) TCP/IP
5 26 (0.52%) SSL
6 22 (0.44%) AMQP
7 21 (0.42%) Firewall
8 20 (0.40%) DNS
9 16 (0.32%) VoIP
10 11 (0.22%) STUN
10 11 (0.22%) VPN
11 10 (0.20%) Bluetooth
11 10 (0.20%) Hyperconnected
12 9 (0.18%) HTTPS
12 9 (0.18%) SSH
13 7 (0.14%) Intranet
13 7 (0.14%) Wi-Fi
14 4 (0.080%) RS-232
15 3 (0.060%) Ethernet
16 2 (0.040%) FTP
Database & Business Intelligence
1 1,030 (20.70%) SQL Server
2 739 (14.85%) NoSQL
3 558 (11.22%) MySQL
4 411 (8.26%) SQL Server 2016
5 355 (7.14%) MongoDB
6 306 (6.15%) Relational Database
7 281 (5.65%) PostgreSQL
8 256 (5.15%) Big Data
9 161 (3.24%) Apache Cassandra
10 118 (2.37%) Redis
11 95 (1.91%) Amazon RDS
12 94 (1.89%) Amazon DynamoDB
13 82 (1.65%) Hadoop
14 80 (1.61%) RDBMS
15 66 (1.33%) Blockchain
15 66 (1.33%) GIS
16 63 (1.27%) SQL Server Reporting Services
17 57 (1.15%) Amazon Redshift
18 50 (1.01%) Neo4j
19 40 (0.80%) Azure SQL Database
Development Applications
1 1,335 (26.83%) Git (software)
2 631 (12.68%) Jenkins
3 437 (8.78%) JIRA
4 367 (7.38%) Maven
5 323 (6.49%) JUnit
6 297 (5.97%) Selenium
7 188 (3.78%) webpack
8 167 (3.36%) Cucumber
9 148 (2.97%) Visual Studio
10 146 (2.93%) gulp
11 134 (2.69%) Mockito
12 130 (2.61%) Bitbucket
13 127 (2.55%) Subversion
14 123 (2.47%) Gradle
15 112 (2.25%) Team Foundation Server
16 105 (2.11%) JMeter
17 103 (2.07%) NUnit
18 97 (1.95%) WebDriver
19 92 (1.85%) TeamCity
20 81 (1.63%) Babel
General
1 828 (16.64%) Finance
2 260 (5.23%) Banking
3 251 (5.05%) Retail
4 215 (4.32%) Games
5 158 (3.18%) Marketing
6 127 (2.55%) Telecoms
7 71 (1.43%) Publishing
8 70 (1.41%) Advertising
9 67 (1.35%) Automotive
10 63 (1.27%) Manufacturing
11 55 (1.11%) Back Office
12 53 (1.07%) Electronics
13 45 (0.90%) Legal
14 42 (0.84%) Law
15 32 (0.64%) Financial Institution
16 25 (0.50%) Billing
17 24 (0.48%) Investment Banking
18 20 (0.40%) Front Office
19 14 (0.28%) Pharmaceutical
20 12 (0.24%) Retail Banking
Job Titles
1 3,444 (69.23%) Developer
2 890 (17.89%) .NET Developer
3 863 (17.35%) Java Developer
4 678 (13.63%) Senior Developer
5 634 (12.74%) C# Developer
6 602 (12.10%) Software Engineer
7 508 (10.21%) C# .NET Developer
8 361 (7.26%) Software Developer
9 326 (6.55%) Full Stack Developer
10 269 (5.41%) Front End Developer (Client-Side Developer)
11 261 (5.25%) Senior Software Engineer
12 257 (5.17%) Java Engineer
13 226 (4.54%) Architect
14 223 (4.48%) JavaScript Developer
15 215 (4.32%) PHP Developer
16 205 (4.12%) ASP.NET Developer
17 198 (3.98%) Senior Java Developer
18 196 (3.94%) C# ASP.NET Developer
19 191 (3.84%) Lead Developer
20 170 (3.42%) Java Software Engineer
Libraries, Frameworks & Software Standards
1 1,727 (34.71%) .NET
2 1,595 (32.06%) AngularJS
3 1,412 (28.38%) HTML
4 1,389 (27.92%) CSS
5 1,197 (24.06%) Web Services
6 993 (19.96%) ASP.NET
7 971 (19.52%) Node.js
8 919 (18.47%) Spring
9 893 (17.95%) React
10 651 (13.09%) ASP.NET Web API
11 641 (12.88%) ASP.NET MVC
12 619 (12.44%) JSON
13 605 (12.16%) HTML5
14 580 (11.66%) .NET Framework
15 468 (9.41%) Twitter Bootstrap
16 462 (9.29%) SOAP
17 432 (8.68%) XML
18 420 (8.44%) Spring Boot
19 403 (8.10%) WCF
20 374 (7.52%) jQuery
Miscellaneous
1 462 (9.29%) User Experience
2 453 (9.11%) Greenfield Project
3 279 (5.61%) Mobile App
4 114 (2.29%) Enterprise Software
5 111 (2.23%) Data Structures
6 109 (2.19%) Cloud Native
7 108 (2.17%) Algorithms
7 108 (2.17%) Analytical Skills
8 90 (1.81%) Self-Motivation
9 49 (0.98%) Linux Command Line
10 46 (0.92%) Hybrid Cloud
11 44 (0.88%) Robotics
12 39 (0.78%) Blog
12 39 (0.78%) Smart City
12 39 (0.78%) Virtual Team
13 38 (0.76%) Public Cloud
13 38 (0.76%) Tandem
14 34 (0.68%) Management Information System
15 31 (0.62%) iPad
16 28 (0.56%) Social Media
Operating Systems
1 648 (13.03%) Linux
2 314 (6.31%) Windows
3 288 (5.79%) Android
4 285 (5.73%) Apple iOS
5 126 (2.53%) Unix
6 33 (0.66%) Ubuntu
7 30 (0.60%) CentOS
8 18 (0.36%) Windows Server 2012
9 14 (0.28%) Windows 10
10 12 (0.24%) Mac OS X
11 11 (0.22%) Mac OS
12 10 (0.20%) Fedora
13 7 (0.14%) Red Hat Enterprise Linux
14 4 (0.080%) watchOS
14 4 (0.080%) Windows Server
15 3 (0.060%) Windows 7
15 3 (0.060%) Windows 8
16 2 (0.040%) Windows Phone
17 1 (0.020%) Debian
17 1 (0.020%) VMS
Processes & Methodologies
1 2,880 (57.89%) Agile Software Development
2 1,597 (32.10%) TDD
3 1,290 (25.93%) Software Engineering
4 1,221 (24.54%) MVC
5 1,211 (24.34%) Microservices
6 1,005 (20.20%) Scrum
7 881 (17.71%) Continuous Integration
8 854 (17.17%) DevOps
9 836 (16.80%) BDD
10 697 (14.01%) Test Automation
11 632 (12.70%) OO
12 468 (9.41%) Web Development
13 450 (9.05%) Web Application Development
14 446 (8.96%) Computer Science
15 445 (8.94%) Front End Development
16 430 (8.64%) Mentoring
17 415 (8.34%) Unit Testing
18 407 (8.18%) Kanban
19 381 (7.66%) Fintech
20 379 (7.62%) SDLC
Programming Languages
1 2,372 (47.68%) JavaScript
2 1,980 (39.80%) Java
3 1,832 (36.82%) C#
4 1,363 (27.40%) SQL
5 659 (13.25%) Python
6 427 (8.58%) Java 8
7 405 (8.14%) PHP
8 390 (7.84%) TypeScript
9 335 (6.73%) Ruby
10 274 (5.51%) ES6
11 234 (4.70%) C++
12 148 (2.97%) T-SQL
13 135 (2.71%) Objective-C
14 120 (2.41%) Scala
15 119 (2.39%) Go
16 103 (2.07%) PowerShell
17 96 (1.93%) C
18 94 (1.89%) Apple Swift
19 78 (1.57%) PL/SQL
20 64 (1.29%) Kotlin
Qualifications
1 619 (12.44%) Degree
2 259 (5.21%) Computer Science Degree
3 93 (1.87%) Security Cleared
4 78 (1.57%) Numerate Degree
5 40 (0.80%) Microsoft Certification
6 39 (0.78%) SC Cleared
7 10 (0.20%) ISTQB
7 10 (0.20%) PhD
7 10 (0.20%) Postgraduate
8 8 (0.16%) MCSD
9 7 (0.14%) DV Cleared
9 7 (0.14%) PMI Certification
10 6 (0.12%) Master's Degree
11 5 (0.10%) BPSS Clearance
11 5 (0.10%) CISSP
11 5 (0.10%) CompTIA Security+
12 4 (0.080%) CCNA
12 4 (0.080%) Cisco Certification
12 4 (0.080%) HNC
12 4 (0.080%) SSCP
Quality Assurance & Compliance
1 308 (6.19%) QA
2 18 (0.36%) GDPR
3 13 (0.26%) NCSC
4 6 (0.12%) HIPAA
4 6 (0.12%) ISO/IEC 27001
4 6 (0.12%) PSD2
4 6 (0.12%) WCAG
5 5 (0.10%) HL7
5 5 (0.10%) ISO 9001
5 5 (0.10%) MiFID
6 4 (0.080%) SLA
7 3 (0.060%) WAI
8 2 (0.040%) EMIR
8 2 (0.040%) MISRA
9 1 (0.020%) Actionable Recommendations
9 1 (0.020%) Data Quality
9 1 (0.020%) PCI DSS
9 1 (0.020%) TickIT
System Software
1 895 (17.99%) Docker
2 31 (0.62%) Active Directory
3 29 (0.58%) VMware Infrastructure
4 26 (0.52%) vSphere
5 11 (0.22%) Virtual Machines
6 6 (0.12%) Apache ZooKeeper
6 6 (0.12%) Firmware
7 3 (0.060%) Varnish
7 3 (0.060%) vCloud
8 2 (0.040%) Postfix
9 1 (0.020%) Forefront TMG
9 1 (0.020%) VMware ESXi
9 1 (0.020%) XenApp
Systems Management
1 385 (7.74%) Kubernetes
2 174 (3.50%) Ansible
3 139 (2.79%) Terraform
4 119 (2.39%) Opscode Chef
5 99 (1.99%) Puppet
6 48 (0.96%) Kibana
7 42 (0.84%) logstash
8 16 (0.32%) CA Service Virtualization
9 15 (0.30%) HP Quality Center
10 14 (0.28%) HP ALM
11 12 (0.24%) Marathon
11 12 (0.24%) Mesos
11 12 (0.24%) Salt
12 11 (0.22%) Grafana
13 10 (0.20%) Docker Swarm
14 9 (0.18%) Single Sign-On
15 8 (0.16%) Consul
16 7 (0.14%) PowerCLI
16 7 (0.14%) Prometheus
17 4 (0.080%) CloudHub
Vendors
1 766 (15.40%) Microsoft
2 381 (7.66%) Google
3 265 (5.33%) Oracle
4 89 (1.79%) SAP
5 85 (1.71%) IBM
6 76 (1.53%) WorldPay
7 63 (1.27%) Atlassian
8 60 (1.21%) Sitecore
9 55 (1.11%) Splunk
10 49 (0.98%) Apple
11 38 (0.76%) Salesforce.com
12 36 (0.72%) Red Hat
13 35 (0.70%) VMware
13 35 (0.70%) Xamarin
14 32 (0.64%) Facebook
15 26 (0.52%) Tableau
16 24 (0.48%) MuleSoft
17 23 (0.46%) Adobe
18 22 (0.44%) Alterian
19 19 (0.38%) Pega