Period
to 17 February 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 17 February 2019 with a comparison to the same period in the previous 2 years.

RESTful
UK
6 months to
17 Feb 2019
Same period 2018 Same period 2017
Rank 77 67 97
Rank change year-on-year -10 +30 +40
Permanent jobs citing RESTful 5,659 7,561 5,301
As % of all permanent IT jobs advertised in the UK 3.78% 4.32% 3.02%
As % of the Libraries, Frameworks & Software Standards category 9.53% 10.63% 7.66%
Number of salaries quoted 4,799 6,634 4,800
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 £75,000
UK excluding London median annual salary £47,500 £45,000 £42,500
% change year-on-year +5.56% +5.88% -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 59,393 71,097 69,219
As % of all permanent IT jobs advertised in the UK 39.72% 40.59% 39.41%
Number of salaries quoted 48,678 59,992 59,673
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 £30,000 £28,750
90th Percentile £85,000 £77,500 £76,250
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 17 February 2019.

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 17 February 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 -9 5,322 £55,000 +10.00% 1,175
UK excluding London -21 2,952 £47,500 +5.56% 762
London +8 2,619 £65,000 +4.00% 481
South East -9 1,001 £47,500 +5.56% 200
North of England -8 764 £47,500 +11.76% 227
North West +2 553 £50,000 +17.65% 138
Midlands -56 317 £45,000 +5.88% 106
South West -33 316 £52,500 +11.70% 72
East of England -39 285 £50,000 +11.11% 91
Scotland -4 187 £46,500 +3.33% 36
East Midlands -28 178 £46,250 +8.82% 51
Yorkshire -19 172 £45,000 - 73
West Midlands -54 139 £43,000 +1.18% 55
Wales -27 64 £40,000 - 27
North East -29 40 £45,000 - 16
Northern Ireland -9 23 £52,500 +31.25% 5

For the 6 months to 17 February 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 3,465 (61.23%) Agile Software Development
2 2,814 (49.73%) JavaScript
3 2,284 (40.36%) C#
4 2,277 (40.24%) Java
5 2,088 (36.90%) .NET
6 2,039 (36.03%) TDD
7 1,910 (33.75%) AngularJS
8 1,791 (31.65%) MVC
9 1,718 (30.36%) HTML
10 1,715 (30.31%) CSS
11 1,636 (28.91%) Git (software)
12 1,543 (27.27%) SQL Server
13 1,472 (26.01%) Web Services
14 1,431 (25.29%) SQL
15 1,416 (25.02%) ASP.NET
16 1,309 (23.13%) Software Engineering
17 1,263 (22.32%) Microservices
18 1,229 (21.72%) Node.js
19 1,176 (20.78%) BDD
20 1,151 (20.34%) ASP.NET Web API
21 1,133 (20.02%) Scrum
22 1,116 (19.72%) Continuous Integration
23 1,080 (19.08%) NoSQL
24 1,061 (18.75%) Amazon AWS
24 1,061 (18.75%) ASP.NET MVC
25 1,040 (18.38%) Spring
26 935 (16.52%) Microsoft Azure
27 890 (15.73%) Finance
28 859 (15.18%) React
29 842 (14.88%) HTML5

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
1 365 (6.45%) Elasticsearch
2 202 (3.57%) CMS
3 199 (3.52%) Confluence
4 161 (2.85%) Apache
5 132 (2.33%) Tomcat
6 106 (1.87%) Apache Spark
7 86 (1.52%) IIS
8 73 (1.29%) EPiServer
9 66 (1.17%) Sitecore CMS
10 61 (1.08%) Umbraco
11 55 (0.97%) JBoss
12 52 (0.92%) Apache Solr
13 48 (0.85%) BizTalk Server
14 47 (0.83%) WordPress
15 45 (0.80%) Sitefinity
16 44 (0.78%) nginx
17 42 (0.74%) OpenStack
17 42 (0.74%) SharePoint
18 36 (0.64%) Drupal
19 35 (0.62%) Kentico
Applications
1 17 (0.30%) Microsoft Office
2 8 (0.14%) Photoshop
3 6 (0.11%) Microsoft Excel
4 3 (0.053%) Microsoft PowerPoint
5 2 (0.035%) Acrobat
5 2 (0.035%) Chatbot
5 2 (0.035%) MS Visio
6 1 (0.018%) GNU Octave
6 1 (0.018%) InVision
Business Applications
1 46 (0.81%) Payment Gateway
2 23 (0.41%) Dynamics CRM
3 16 (0.28%) Magento
4 11 (0.19%) Eloqua
5 7 (0.12%) osCommerce
6 2 (0.035%) Distributed Ledger
6 2 (0.035%) Odoo
7 1 (0.018%) Dynamics GP
7 1 (0.018%) Dynamics NAV
7 1 (0.018%) Oracle CRM
Cloud Services
1 1,061 (18.75%) Amazon AWS
2 935 (16.52%) Microsoft Azure
3 257 (4.54%) GitHub
4 235 (4.15%) SaaS
5 219 (3.87%) Google Cloud Platform
6 178 (3.15%) Serverless
7 157 (2.77%) npm
8 100 (1.77%) Cloud Computing
9 81 (1.43%) PaaS
10 74 (1.31%) AWS Lambda
11 70 (1.24%) OpenShift
12 56 (0.99%) Amazon EC2
12 56 (0.99%) IBM Cloud
13 48 (0.85%) Amazon S3
14 44 (0.78%) Amazon SQS
15 28 (0.49%) AWS CloudFormation
16 24 (0.42%) Azure Functions
17 21 (0.37%) IaaS
17 21 (0.37%) Office 365
18 20 (0.35%) NuGet
Communications & Networking
1 297 (5.25%) Internet
2 210 (3.71%) HTTP
3 51 (0.90%) Hyperconnected
4 46 (0.81%) AMQP
5 36 (0.64%) DNS
6 35 (0.62%) SSL
7 31 (0.55%) TCP/IP
8 16 (0.28%) HTTPS
9 13 (0.23%) Network Security
10 12 (0.21%) Broadband
11 8 (0.14%) Bluetooth
11 8 (0.14%) Intranet
12 7 (0.12%) SSH
13 6 (0.11%) ATM
13 6 (0.11%) Wi-Fi
14 5 (0.088%) FTP
14 5 (0.088%) PPP
14 5 (0.088%) RS-232
15 4 (0.071%) IPv4
15 4 (0.071%) IPv6
Database & Business Intelligence
1 1,543 (27.27%) SQL Server
2 1,080 (19.08%) NoSQL
3 730 (12.90%) SQL Server 2016
4 665 (11.75%) MySQL
5 507 (8.96%) MongoDB
6 418 (7.39%) PostgreSQL
7 348 (6.15%) Relational Database
8 248 (4.38%) Big Data
9 198 (3.50%) Apache Cassandra
10 150 (2.65%) Redis
11 115 (2.03%) Hadoop
12 96 (1.70%) Amazon DynamoDB
13 93 (1.64%) RDBMS
14 67 (1.18%) Amazon RDS
15 62 (1.10%) SQL Server Reporting Services
16 57 (1.01%) SQL Server 2014
17 52 (0.92%) HBase
18 51 (0.90%) SQL Server Integration Services
19 49 (0.87%) SQL Server 2012
20 42 (0.74%) Couchbase
Development Applications
1 1,636 (28.91%) Git (software)
2 657 (11.61%) Jenkins
3 394 (6.96%) JIRA
4 377 (6.66%) Maven
5 331 (5.85%) JUnit
6 272 (4.81%) Visual Studio
7 271 (4.79%) Selenium
8 225 (3.98%) webpack
9 220 (3.89%) gulp
10 191 (3.38%) TeamCity
11 183 (3.23%) Subversion
12 181 (3.20%) Gradle
13 176 (3.11%) Cucumber
14 171 (3.02%) Team Foundation Server
15 149 (2.63%) Mockito
16 136 (2.40%) NUnit
17 129 (2.28%) Eclipse
18 114 (2.01%) Bitbucket
19 110 (1.94%) Octopus Deploy
20 100 (1.77%) Atlassian Bamboo
General
1 890 (15.73%) Finance
2 301 (5.32%) Games
3 278 (4.91%) Retail
4 274 (4.84%) Marketing
5 245 (4.33%) Banking
6 133 (2.35%) Telecoms
7 130 (2.30%) Manufacturing
8 108 (1.91%) Advertising
9 74 (1.31%) Electronics
10 72 (1.27%) Automotive
11 52 (0.92%) Law
12 44 (0.78%) Publishing
13 37 (0.65%) Investment Banking
14 33 (0.58%) Legal
15 32 (0.57%) Music Industry
16 29 (0.51%) Back Office
17 22 (0.39%) Financial Institution
18 11 (0.19%) Retail Banking
19 10 (0.18%) Billing
19 10 (0.18%) Pharmaceutical
Job Titles
1 4,170 (73.69%) Developer
2 1,348 (23.82%) .NET Developer
3 1,065 (18.82%) Java Developer
4 854 (15.09%) C# Developer
5 776 (13.71%) Senior Developer
6 687 (12.14%) C# .NET Developer
7 579 (10.23%) Software Engineer
8 362 (6.40%) Software Developer
9 342 (6.04%) Full Stack Developer
10 326 (5.76%) ASP.NET Developer
11 313 (5.53%) Front End Developer (Client-Side Developer)
12 299 (5.28%) C# ASP.NET Developer
13 288 (5.09%) JavaScript Developer
14 253 (4.47%) Senior Java Developer
15 236 (4.17%) Java Engineer
16 223 (3.94%) Architect
17 190 (3.36%) Lead Developer
18 189 (3.34%) PHP Developer
19 173 (3.06%) Angular Developer
20 171 (3.02%) Web Developer
Libraries, Frameworks & Software Standards
1 2,088 (36.90%) .NET
2 1,910 (33.75%) AngularJS
3 1,718 (30.36%) HTML
4 1,715 (30.31%) CSS
5 1,472 (26.01%) Web Services
6 1,416 (25.02%) ASP.NET
7 1,229 (21.72%) Node.js
8 1,151 (20.34%) ASP.NET Web API
9 1,061 (18.75%) ASP.NET MVC
10 1,040 (18.38%) Spring
11 859 (15.18%) React
12 842 (14.88%) HTML5
13 684 (12.09%) Twitter Bootstrap
14 680 (12.02%) JSON
15 677 (11.96%) .NET Framework
16 620 (10.96%) SOAP
17 603 (10.66%) WCF
18 568 (10.04%) jQuery
19 516 (9.12%) XML
20 498 (8.80%) CSS3
Miscellaneous
1 555 (9.81%) Greenfield Project
2 458 (8.09%) User Experience
3 312 (5.51%) Fintech
4 241 (4.26%) Mobile App
5 204 (3.60%) Algorithms
6 176 (3.11%) Analytical Skills
7 145 (2.56%) Enterprise Software
8 122 (2.16%) Self-Motivation
9 115 (2.03%) Data Structures
10 80 (1.41%) Cloud Native
11 69 (1.22%) Social Media
12 60 (1.06%) BBC
13 50 (0.88%) Animation
14 48 (0.85%) Linux Command Line
15 45 (0.80%) Tandem
15 45 (0.80%) Virtual Team
16 37 (0.65%) Digital TV
16 37 (0.65%) Hybrid Cloud
17 35 (0.62%) EPoS
18 34 (0.60%) Management Information System
Operating Systems
1 715 (12.63%) Linux
2 332 (5.87%) Windows
3 292 (5.16%) Apple iOS
4 252 (4.45%) Android
5 100 (1.77%) Unix
6 63 (1.11%) Ubuntu
7 23 (0.41%) CentOS
8 19 (0.34%) Windows Server
9 12 (0.21%) Red Hat Enterprise Linux
10 11 (0.19%) Mac OS X
11 10 (0.18%) Windows 10
12 8 (0.14%) VMS
13 7 (0.12%) Solaris
14 6 (0.11%) Windows Server 2012
15 4 (0.071%) Windows 7
15 4 (0.071%) Windows 8
16 3 (0.053%) Debian
16 3 (0.053%) Embedded Linux
16 3 (0.053%) watchOS
17 2 (0.035%) Fedora
Processes & Methodologies
1 3,465 (61.23%) Agile Software Development
2 2,039 (36.03%) TDD
3 1,791 (31.65%) MVC
4 1,309 (23.13%) Software Engineering
5 1,263 (22.32%) Microservices
6 1,176 (20.78%) BDD
7 1,133 (20.02%) Scrum
8 1,116 (19.72%) Continuous Integration
9 761 (13.45%) Web Application Development
10 706 (12.48%) Test Automation
11 683 (12.07%) DevOps
11 683 (12.07%) OO
12 580 (10.25%) Web Development
13 540 (9.54%) Problem-Solving
14 538 (9.51%) Front End Development
15 527 (9.31%) Kanban
16 461 (8.15%) Computer Science
17 432 (7.63%) Dependency Injection
18 419 (7.40%) Unit Testing
19 406 (7.17%) SDLC
Programming Languages
1 2,814 (49.73%) JavaScript
2 2,284 (40.36%) C#
3 2,277 (40.24%) Java
4 1,431 (25.29%) SQL
5 704 (12.44%) Python
6 546 (9.65%) Java 8
7 538 (9.51%) Ruby
8 390 (6.89%) PHP
9 367 (6.49%) TypeScript
10 254 (4.49%) T-SQL
11 245 (4.33%) C++
12 234 (4.14%) ES6
13 157 (2.77%) Scala
14 145 (2.56%) Objective-C
15 135 (2.39%) Go
16 121 (2.14%) Apple Swift
17 117 (2.07%) PL/SQL
18 112 (1.98%) C
19 103 (1.82%) PowerShell
20 75 (1.33%) Kotlin
Qualifications
1 719 (12.71%) Degree
2 281 (4.97%) Computer Science Degree
3 71 (1.25%) Security Cleared
4 41 (0.72%) SC Cleared
5 32 (0.57%) Numerate Degree
6 27 (0.48%) PMI Certification
7 23 (0.41%) Master's Degree
8 20 (0.35%) Microsoft Certification
9 14 (0.25%) ISTQB
10 13 (0.23%) PhD
11 11 (0.19%) SAFe Agilist
12 8 (0.14%) ITIL Certification
13 7 (0.12%) TOGAF Certification
14 6 (0.11%) CISSP
15 5 (0.088%) DV Cleared
15 5 (0.088%) Postgraduate
16 4 (0.071%) BPSS Clearance
16 4 (0.071%) CISM
16 4 (0.071%) CompTIA Security+
17 3 (0.053%) ISEB
Quality Assurance & Compliance
1 348 (6.15%) QA
2 28 (0.49%) GDPR
3 12 (0.21%) Data Quality
4 10 (0.18%) ISO/IEC 27001
5 6 (0.11%) IFRS
6 5 (0.088%) HL7
7 3 (0.053%) WCAG
8 2 (0.035%) FedRAMP
8 2 (0.035%) PCI DSS
8 2 (0.035%) WAI
9 1 (0.018%) ISO 9001
9 1 (0.018%) PMO
9 1 (0.018%) SLA
System Software
1 800 (14.14%) Docker
2 31 (0.55%) VMware Infrastructure
3 28 (0.49%) Firmware
4 27 (0.48%) Virtual Machines
5 16 (0.28%) Active Directory
6 15 (0.27%) Varnish
7 10 (0.18%) Apache ZooKeeper
7 10 (0.18%) HDFS
8 8 (0.14%) LXC
9 7 (0.12%) Oracle RAC
9 7 (0.12%) vSphere
10 6 (0.11%) Apache Flume
11 5 (0.088%) VirtualBox
12 3 (0.053%) KVM
13 1 (0.018%) VMware ESXi
13 1 (0.018%) XenApp
Systems Management
1 410 (7.25%) Kubernetes
2 165 (2.92%) Ansible
3 101 (1.78%) Opscode Chef
4 98 (1.73%) Terraform
5 93 (1.64%) Kibana
6 91 (1.61%) Puppet
7 42 (0.74%) logstash
8 30 (0.53%) Docker Swarm
9 24 (0.42%) Packer
10 20 (0.35%) Salt
11 11 (0.19%) CloudHub
11 11 (0.19%) Prometheus
12 10 (0.18%) Grafana
13 9 (0.16%) HP Quality Center
13 9 (0.16%) Single Sign-On
14 7 (0.12%) Rundeck
14 7 (0.12%) Systems Management Server (SMS)
15 6 (0.11%) Failover Clustering
16 5 (0.088%) Consul
16 5 (0.088%) Marathon
Vendors
1 796 (14.07%) Microsoft
2 341 (6.03%) Google
3 309 (5.46%) Oracle
4 115 (2.03%) SAP
5 114 (2.01%) Apple
6 102 (1.80%) Facebook
7 85 (1.50%) IBM
8 69 (1.22%) Sitecore
9 59 (1.04%) Sony
9 59 (1.04%) Yahoo!
10 51 (0.90%) Red Hat
11 49 (0.87%) Salesforce.com
12 42 (0.74%) Splunk
12 42 (0.74%) Xamarin
13 41 (0.72%) Atlassian
13 41 (0.72%) MuleSoft
14 37 (0.65%) WorldPay
15 31 (0.55%) VMware
16 29 (0.51%) Tableau
17 25 (0.44%) Alterian