Period
to 11 December 2018

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 11 December 2018 with a comparison to the same period in the previous 2 years.

RESTful
UK
6 months to
11 Dec 2018
Same period 2017 Same period 2016
Rank 76 74 113
Rank change year-on-year -2 +39 +31
Permanent jobs citing RESTful 6,094 7,267 5,159
As % of all permanent IT jobs advertised in the UK 3.82% 4.04% 2.79%
As % of the Libraries, Frameworks & Software Standards category 9.66% 10.09% 7.12%
Number of salaries quoted 5,195 6,271 4,643
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 £82,500 £77,500 £76,250
UK excluding London median annual salary £48,500 £45,000 £45,000
% change year-on-year +7.78% - -

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 63,063 72,051 72,420
As % of all permanent IT jobs advertised in the UK 39.49% 40.10% 39.18%
Number of salaries quoted 51,838 60,028 62,707
UK median annual salary £52,500 £50,000 £47,500
Median salary % change year-on-year +5.00% +5.26% +5.56%
10th Percentile £31,250 £29,750 £28,750
90th Percentile £83,750 £77,500 £77,500
UK excluding London median annual salary £45,000 £42,500 £42,500
% change year-on-year +5.88% - +6.25%

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 11 December 2018.

Salary histogram for RESTful in the UK

RESTful
Top 16 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 11 December 2018. 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 +1 5,739 £55,000 +10.00% 1,008
UK excluding London -24 3,065 £48,500 +7.78% 692
London +21 2,918 £65,000 +4.00% 399
South East -12 1,023 £50,000 +11.11% 167
North of England -11 740 £49,000 +15.29% 203
North West +5 535 £50,000 +17.65% 120
Midlands -39 375 £44,750 +5.29% 82
South West -25 349 £50,000 +11.11% 82
East of England -41 302 £47,500 +5.56% 75
Scotland -9 212 £46,500 +3.33% 55
East Midlands -13 208 £42,500 - 41
Yorkshire -12 168 £45,000 - 67
West Midlands -55 167 £45,000 +5.88% 41
Wales -47 47 £40,000 - 24
North East -14 38 £50,000 +14.29% 16
Northern Ireland -8 20 £52,500 +31.25% 4

For the 6 months to 11 December 2018, 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 3,828 (62.82%) Agile Software Development
2 3,109 (51.02%) JavaScript
3 2,503 (41.07%) C#
4 2,373 (38.94%) Java
5 2,314 (37.97%) .NET
6 2,272 (37.28%) TDD
7 2,115 (34.71%) AngularJS
8 1,970 (32.33%) HTML
9 1,964 (32.23%) MVC
10 1,926 (31.60%) CSS
11 1,767 (29.00%) Git (software)
12 1,678 (27.54%) Web Services
13 1,653 (27.13%) SQL Server
14 1,601 (26.27%) SQL
15 1,507 (24.73%) ASP.NET
16 1,355 (22.23%) Microservices
17 1,354 (22.22%) BDD
18 1,348 (22.12%) Software Engineering
19 1,315 (21.58%) ASP.NET Web API
20 1,309 (21.48%) Node.js
21 1,248 (20.48%) Scrum
22 1,225 (20.10%) Continuous Integration
23 1,181 (19.38%) NoSQL
24 1,164 (19.10%) Amazon AWS
25 1,131 (18.56%) ASP.NET MVC
26 1,066 (17.49%) Finance
27 1,022 (16.77%) HTML5
28 1,018 (16.70%) Spring
29 987 (16.20%) Microsoft Azure
30 902 (14.80%) React

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
1 335 (5.50%) Elasticsearch
2 298 (4.89%) CMS
3 185 (3.04%) Confluence
4 152 (2.49%) Apache
5 125 (2.05%) Apache Spark
6 119 (1.95%) Tomcat
7 110 (1.81%) EPiServer
8 85 (1.39%) Sitecore CMS
9 82 (1.35%) IIS
10 64 (1.05%) Umbraco
11 56 (0.92%) Apache Solr
12 52 (0.85%) nginx
13 48 (0.79%) WordPress
14 47 (0.77%) SharePoint
15 46 (0.75%) OpenStack
16 41 (0.67%) Sitefinity
17 40 (0.66%) BizTalk Server
18 37 (0.61%) Drupal
18 37 (0.61%) JBoss
19 36 (0.59%) Adobe Experience Manager
Applications
1 21 (0.34%) Photoshop
2 18 (0.30%) Microsoft Office
3 7 (0.11%) GIMP
3 7 (0.11%) Microsoft PowerPoint
4 6 (0.098%) Microsoft Excel
4 6 (0.098%) MS Visio
5 4 (0.066%) Acrobat
5 4 (0.066%) Fireworks
5 4 (0.066%) InVision
6 2 (0.033%) Chatbot
7 1 (0.016%) Adobe Creative Suite
7 1 (0.016%) GNU Octave
Business Applications
1 44 (0.72%) Payment Gateway
2 32 (0.53%) Dynamics CRM
3 31 (0.51%) Eloqua
4 19 (0.31%) Magento
5 12 (0.20%) Ripple
6 10 (0.16%) SAP Hybris
7 9 (0.15%) Distributed Ledger
8 7 (0.11%) osCommerce
9 4 (0.066%) BASE24
9 4 (0.066%) Postilion
9 4 (0.066%) R3 Corda
9 4 (0.066%) Sage 200
10 2 (0.033%) Odoo
11 1 (0.016%) Actimize
11 1 (0.016%) Adobe Campaign
11 1 (0.016%) OpenCart
11 1 (0.016%) Visualfiles
Cloud Services
1 1,164 (19.10%) Amazon AWS
2 987 (16.20%) Microsoft Azure
3 238 (3.91%) GitHub
4 220 (3.61%) npm
5 195 (3.20%) SaaS
6 182 (2.99%) Google Cloud Platform
7 174 (2.86%) Serverless
8 93 (1.53%) Cloud Computing
9 86 (1.41%) OpenShift
10 64 (1.05%) AWS Lambda
11 62 (1.02%) PaaS
12 49 (0.80%) Amazon EC2
13 42 (0.69%) Amazon S3
14 33 (0.54%) IBM Cloud
15 32 (0.53%) NuGet
16 30 (0.49%) IaaS
17 27 (0.44%) Azure Functions
18 26 (0.43%) AWS CloudFormation
19 24 (0.39%) Yarn
20 22 (0.36%) Office 365
Communications & Networking
1 316 (5.19%) Internet
2 265 (4.35%) HTTP
3 64 (1.05%) Hyperconnected
4 43 (0.71%) AMQP
5 42 (0.69%) SSL
6 30 (0.49%) TCP/IP
7 29 (0.48%) DNS
8 26 (0.43%) Bluetooth
9 16 (0.26%) Wi-Fi
10 11 (0.18%) HTTPS
10 11 (0.18%) Network Security
11 10 (0.16%) NFC
12 6 (0.098%) ATM
12 6 (0.098%) Broadband
13 5 (0.082%) SSH
14 4 (0.066%) F5 BIG-IP LTM
14 4 (0.066%) FTP
14 4 (0.066%) Intranet
14 4 (0.066%) NetScaler
14 4 (0.066%) Skype
Database & Business Intelligence
1 1,653 (27.13%) SQL Server
2 1,181 (19.38%) NoSQL
3 815 (13.37%) SQL Server 2016
4 663 (10.88%) MongoDB
5 641 (10.52%) MySQL
6 410 (6.73%) Relational Database
7 367 (6.02%) PostgreSQL
8 344 (5.64%) Big Data
9 193 (3.17%) Apache Cassandra
10 147 (2.41%) Hadoop
11 128 (2.10%) RDBMS
12 127 (2.08%) Redis
13 109 (1.79%) Amazon DynamoDB
14 87 (1.43%) Blockchain
15 64 (1.05%) CouchDB
16 59 (0.97%) SQL Server Integration Services
17 54 (0.89%) Couchbase
18 52 (0.85%) SQL Server Reporting Services
19 48 (0.79%) SQL Server 2012
20 44 (0.72%) Amazon RDS
Development Applications
1 1,767 (29.00%) Git (software)
2 704 (11.55%) Jenkins
3 398 (6.53%) Maven
4 385 (6.32%) JIRA
5 356 (5.84%) Selenium
6 329 (5.40%) Visual Studio
7 318 (5.22%) JUnit
8 303 (4.97%) gulp
8 303 (4.97%) TeamCity
9 274 (4.50%) webpack
10 214 (3.51%) Team Foundation Server
11 194 (3.18%) Cucumber
11 194 (3.18%) Subversion
12 193 (3.17%) Gradle
13 190 (3.12%) Octopus Deploy
14 182 (2.99%) NUnit
15 164 (2.69%) Mockito
16 156 (2.56%) Grunt
17 146 (2.40%) Protractor
18 135 (2.22%) Atlassian Bamboo
General
1 1,066 (17.49%) Finance
2 386 (6.33%) Games
3 349 (5.73%) Retail
4 331 (5.43%) Banking
5 306 (5.02%) Marketing
6 154 (2.53%) Advertising
7 151 (2.48%) Manufacturing
8 110 (1.81%) Telecoms
9 100 (1.64%) Investment Banking
10 86 (1.41%) Electronics
11 71 (1.17%) Law
12 62 (1.02%) Automotive
13 60 (0.98%) Financial Institution
14 49 (0.80%) Back Office
15 35 (0.57%) Publishing
16 31 (0.51%) Legal
17 30 (0.49%) Music Industry
18 28 (0.46%) Front Office
19 23 (0.38%) Retail Banking
20 15 (0.25%) Billing
Job Titles
1 4,593 (75.37%) Developer
2 1,503 (24.66%) .NET Developer
3 1,120 (18.38%) Java Developer
4 935 (15.34%) Senior Developer
5 925 (15.18%) C# Developer
6 717 (11.77%) C# .NET Developer
7 603 (9.89%) Software Engineer
8 434 (7.12%) Software Developer
9 355 (5.83%) ASP.NET Developer
9 355 (5.83%) Full Stack Developer
10 324 (5.32%) Front End Developer (Client-Side Developer)
11 320 (5.25%) C# ASP.NET Developer
12 311 (5.10%) JavaScript Developer
13 305 (5.00%) Senior Java Developer
14 250 (4.10%) Lead Developer
15 237 (3.89%) Java Engineer
16 197 (3.23%) Angular Developer
17 194 (3.18%) Architect
18 192 (3.15%) ASP.NET MVC Developer
19 191 (3.13%) PHP Developer
Libraries, Frameworks & Software Standards
1 2,314 (37.97%) .NET
2 2,115 (34.71%) AngularJS
3 1,970 (32.33%) HTML
4 1,926 (31.60%) CSS
5 1,678 (27.54%) Web Services
6 1,507 (24.73%) ASP.NET
7 1,315 (21.58%) ASP.NET Web API
8 1,309 (21.48%) Node.js
9 1,131 (18.56%) ASP.NET MVC
10 1,022 (16.77%) HTML5
11 1,018 (16.70%) Spring
12 902 (14.80%) React
13 778 (12.77%) Twitter Bootstrap
14 720 (11.81%) .NET Framework
15 704 (11.55%) SOAP
16 688 (11.29%) WCF
17 676 (11.09%) jQuery
18 669 (10.98%) JSON
19 598 (9.81%) CSS3
20 591 (9.70%) XML
Miscellaneous
1 588 (9.65%) Greenfield Project
2 515 (8.45%) User Experience
3 309 (5.07%) Fintech
4 272 (4.46%) Analytical Skills
5 266 (4.36%) Mobile App
6 194 (3.18%) Algorithms
7 193 (3.17%) Enterprise Software
8 171 (2.81%) Self-Motivation
9 108 (1.77%) Data Structures
10 93 (1.53%) Social Media
11 81 (1.33%) Cloud Native
12 73 (1.20%) BBC
13 57 (0.94%) Animation
14 54 (0.89%) Linux Command Line
15 47 (0.77%) Public Cloud
16 43 (0.71%) Tandem
17 42 (0.69%) Cyberthreat
18 39 (0.64%) Client/Server
19 37 (0.61%) Virtual Team
20 36 (0.59%) Hybrid Cloud
Operating Systems
1 636 (10.44%) Linux
2 338 (5.55%) Windows
3 287 (4.71%) Apple iOS
4 247 (4.05%) Android
5 105 (1.72%) Unix
6 43 (0.71%) Ubuntu
7 25 (0.41%) Windows Server
8 22 (0.36%) CentOS
9 14 (0.23%) Red Hat Enterprise Linux
10 12 (0.20%) Windows 10
11 9 (0.15%) Solaris
12 8 (0.13%) VMS
13 6 (0.098%) Mac OS X
14 5 (0.082%) Windows Embedded Compact
15 4 (0.066%) Embedded Linux
16 3 (0.049%) Debian
17 2 (0.033%) Windows 7
18 1 (0.016%) DC/OS
18 1 (0.016%) watchOS
18 1 (0.016%) Windows Server 2012
Processes & Methodologies
1 3,828 (62.82%) Agile Software Development
2 2,272 (37.28%) TDD
3 1,964 (32.23%) MVC
4 1,355 (22.23%) Microservices
5 1,354 (22.22%) BDD
6 1,348 (22.12%) Software Engineering
7 1,248 (20.48%) Scrum
8 1,225 (20.10%) Continuous Integration
9 888 (14.57%) Web Application Development
10 837 (13.73%) Test Automation
11 805 (13.21%) OO
12 775 (12.72%) Problem-Solving
13 771 (12.65%) DevOps
14 583 (9.57%) Web Development
15 577 (9.47%) Kanban
16 557 (9.14%) Computer Science
17 516 (8.47%) Front End Development
18 453 (7.43%) Dependency Injection
19 438 (7.19%) Unit Testing
20 433 (7.11%) SDLC
Programming Languages
1 3,109 (51.02%) JavaScript
2 2,503 (41.07%) C#
3 2,373 (38.94%) Java
4 1,601 (26.27%) SQL
5 689 (11.31%) Python
6 640 (10.50%) Ruby
7 532 (8.73%) Java 8
8 470 (7.71%) PHP
9 339 (5.56%) TypeScript
10 304 (4.99%) T-SQL
11 231 (3.79%) C++
12 224 (3.68%) ES6
13 189 (3.10%) Scala
14 155 (2.54%) PL/SQL
15 150 (2.46%) Go
16 118 (1.94%) Objective-C
17 117 (1.92%) Apple Swift
18 102 (1.67%) C
19 101 (1.66%) PowerShell
20 89 (1.46%) F#
Qualifications
1 814 (13.36%) Degree
2 342 (5.61%) Computer Science Degree
3 81 (1.33%) Security Cleared
4 52 (0.85%) Master's Degree
5 43 (0.71%) SC Cleared
6 32 (0.53%) Numerate Degree
7 31 (0.51%) SAFe Agilist
8 21 (0.34%) PMI Certification
9 10 (0.16%) ISTQB
10 9 (0.15%) Microsoft Certification
10 9 (0.15%) PhD
11 8 (0.13%) OCPJP
12 7 (0.11%) ITIL Certification
12 7 (0.11%) TOGAF Certification
13 5 (0.082%) AWS Certification
13 5 (0.082%) CISSP
13 5 (0.082%) DV Cleared
13 5 (0.082%) ISEB
14 4 (0.066%) BPSS Clearance
15 3 (0.049%) DBS Check
Quality Assurance & Compliance
1 397 (6.51%) QA
2 18 (0.30%) GDPR
3 12 (0.20%) Data Quality
3 12 (0.20%) ISO/IEC 27001
4 8 (0.13%) SLA
4 8 (0.13%) WCAG
5 6 (0.098%) IFRS
6 4 (0.066%) PCI DSS
7 3 (0.049%) HL7
8 2 (0.033%) FedRAMP
8 2 (0.033%) Web Application Security Consortium
9 1 (0.016%) ISO 20022
9 1 (0.016%) ISO 9001
9 1 (0.016%) PMO
System Software
1 811 (13.31%) Docker
2 39 (0.64%) Virtual Machines
2 39 (0.64%) VMware Infrastructure
3 26 (0.43%) Varnish
4 20 (0.33%) Firmware
5 16 (0.26%) LXC
6 15 (0.25%) Active Directory
7 10 (0.16%) HDFS
8 8 (0.13%) Apache ZooKeeper
9 7 (0.11%) Hyper-V
9 7 (0.11%) Oracle RAC
10 6 (0.098%) Apache Flume
10 6 (0.098%) vSphere
11 5 (0.082%) VirtualBox
12 4 (0.066%) KVM
13 1 (0.016%) FreeRADIUS
13 1 (0.016%) NFS
13 1 (0.016%) vCloud
13 1 (0.016%) VMware ESXi
Systems Management
1 372 (6.10%) Kubernetes
2 146 (2.40%) Ansible
3 109 (1.79%) Terraform
4 90 (1.48%) Kibana
5 80 (1.31%) Puppet
6 68 (1.12%) Opscode Chef
7 33 (0.54%) Packer
8 31 (0.51%) Docker Swarm
9 19 (0.31%) logstash
10 13 (0.21%) Single Sign-On
11 11 (0.18%) CloudHub
12 10 (0.16%) HP Quality Center
13 9 (0.15%) Grafana
13 9 (0.15%) Marathon
14 8 (0.13%) Rundeck
14 8 (0.13%) Salt
14 8 (0.13%) Systems Management Server (SMS)
15 7 (0.11%) ITRS Geneos
16 6 (0.098%) Mesos
16 6 (0.098%) TeamSite
Vendors
1 773 (12.68%) Microsoft
2 368 (6.04%) Oracle
3 333 (5.46%) Google
4 132 (2.17%) Apple
4 132 (2.17%) Facebook
5 125 (2.05%) SAP
6 88 (1.44%) Sitecore
7 69 (1.13%) Sony
7 69 (1.13%) Yahoo!
8 60 (0.98%) Adobe
9 57 (0.94%) IBM
10 56 (0.92%) Red Hat
10 56 (0.92%) Salesforce.com
11 48 (0.79%) VMware
12 46 (0.75%) Xamarin
13 43 (0.71%) MuleSoft
14 40 (0.66%) Splunk
15 37 (0.61%) Atlassian
15 37 (0.61%) Zend
16 32 (0.53%) WorldPay