Period
to 21 October 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 21 October 2019 with a comparison to the same period in the previous 2 years.

RESTful
UK
6 months to
21 Oct 2019
Same period 2018 Same period 2017
Rank 98 71 78
Rank change year-on-year -27 +7 +45
Permanent jobs citing RESTful 4,316 6,496 6,668
As % of all permanent IT jobs advertised in the UK 3.15% 3.97% 3.83%
As % of the Libraries, Frameworks & Software Standards category 8.41% 9.93% 9.52%
Number of salaries quoted 3,600 5,488 5,691
UK median annual salary £55,000 £52,500 £50,000
Median salary % change year-on-year +4.76% +5.00% -
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% +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 51,320 65,415 70,019
As % of all permanent IT jobs advertised in the UK 37.47% 39.99% 40.19%
Number of salaries quoted 42,184 54,101 57,920
UK median annual salary £55,000 £51,274 £50,000
Median salary % change year-on-year +7.27% +2.55% +5.26%
10th Percentile £32,500 £31,250 £29,750
90th Percentile £87,500 £82,500 £77,500
UK excluding London median annual salary £45,000 £45,000 £42,500
% change year-on-year - +5.88% +2.41%

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 21 October 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 21 October 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 -28 3,989 £57,500 +9.52% 902
UK excluding London -31 2,224 £50,000 +5.26% 627
London -20 2,031 £65,000 - 335
South East -13 844 £52,500 +5.00% 163
North of England -67 431 £50,000 +5.26% 150
North West -33 331 £47,750 -4.50% 82
Midlands -28 286 £45,000 - 87
South West -39 225 £46,250 -7.50% 76
Scotland +13 210 £42,500 -10.53% 37
East of England -43 165 £50,000 +11.11% 91
East Midlands -15 154 £46,000 +8.24% 45
West Midlands -20 131 £40,000 -15.79% 42
Yorkshire -83 88 £60,000 +33.33% 49
Wales +3 49 £42,500 +6.25% 15
Northern Ireland -2 17 £60,000 +17.65% 7
North East -19 12 £45,926 +2.06% 19
Channel Islands - 1 - -

For the 6 months to 21 October 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 2,474 (57.32%) Agile Software Development
2 1,972 (45.69%) JavaScript
3 1,680 (38.92%) Java
4 1,548 (35.87%) C#
5 1,476 (34.20%) .NET
6 1,422 (32.95%) TDD
7 1,294 (29.98%) AngularJS
8 1,209 (28.01%) SQL
9 1,148 (26.60%) Microservices
10 1,147 (26.58%) Git (software)
11 1,123 (26.02%) HTML
12 1,104 (25.58%) CSS
13 1,071 (24.81%) Web Services
14 996 (23.08%) Software Engineering
15 953 (22.08%) MVC
16 906 (20.99%) AWS
17 899 (20.83%) Scrum
17 899 (20.83%) SQL Server
18 825 (19.11%) React
19 812 (18.81%) DevOps
20 809 (18.74%) ASP.NET
21 788 (18.26%) Spring
22 767 (17.77%) Azure
23 745 (17.26%) Continuous Integration
24 737 (17.08%) Finance
25 729 (16.89%) Docker
26 700 (16.22%) Node.js
27 686 (15.89%) BDD
28 681 (15.78%) Microsoft
29 618 (14.32%) Python

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
1 202 (4.68%) Elasticsearch
2 144 (3.34%) CMS
3 140 (3.24%) Confluence
4 83 (1.92%) Apache
4 83 (1.92%) Apache Spark
5 78 (1.81%) Tomcat
6 55 (1.27%) Umbraco
7 47 (1.09%) IIS
8 45 (1.04%) Drupal
8 45 (1.04%) WordPress
9 39 (0.90%) BizTalk Server
9 39 (0.90%) WebSphere
10 34 (0.79%) Sitecore CMS
11 31 (0.72%) EPiServer
12 29 (0.67%) Sitefinity
13 28 (0.65%) Hyperledger
13 28 (0.65%) Kentico
14 27 (0.63%) Cloud Foundry
14 27 (0.63%) DNN
14 27 (0.63%) Immediacy CMS
Applications
1 20 (0.46%) Photoshop
2 11 (0.25%) Microsoft Office
3 8 (0.19%) Adobe Illustrator
4 7 (0.16%) Microsoft Excel
5 5 (0.12%) Adobe Creative Suite
6 3 (0.070%) Microsoft Project
7 2 (0.046%) Chatbot
7 2 (0.046%) Fireworks
7 2 (0.046%) Sketch
Business Applications
1 64 (1.48%) Payment Gateway
2 26 (0.60%) WebTrends
3 24 (0.56%) Dynamics CRM
4 20 (0.46%) Magento
5 11 (0.25%) Salesforce.com CRM
5 11 (0.25%) SAP Hybris
6 9 (0.21%) Distributed Ledger
6 9 (0.21%) SDL Web 8
7 8 (0.19%) CiviCRM
8 6 (0.14%) Adobe Campaign
9 5 (0.12%) Quorum
9 5 (0.12%) R3 Corda
10 4 (0.093%) Dynamics AX
10 4 (0.093%) Sage CRM
11 3 (0.070%) ION MarketView
11 3 (0.070%) OpenCart
11 3 (0.070%) osCommerce
11 3 (0.070%) RMDS
12 2 (0.046%) Dynamics NAV
12 2 (0.046%) Exstream
Cloud Services
1 906 (20.99%) AWS
2 767 (17.77%) Azure
3 266 (6.16%) SaaS
4 242 (5.61%) GCP
5 233 (5.40%) GitHub
6 230 (5.33%) Serverless
7 110 (2.55%) npm
8 108 (2.50%) Amazon EC2
9 88 (2.04%) Cloud Computing
10 85 (1.97%) OpenShift
11 83 (1.92%) AWS Lambda
12 70 (1.62%) Amazon S3
13 64 (1.48%) PaaS
14 62 (1.44%) Amazon SQS
15 61 (1.41%) Slack
16 42 (0.97%) IBM Cloud
17 35 (0.81%) Amazon ECS
17 35 (0.81%) AWS CloudFormation
18 34 (0.79%) AWS Elastic Beanstalk
19 28 (0.65%) Datadog
Communications & Networking
1 117 (2.71%) HTTP
2 86 (1.99%) Internet
3 27 (0.63%) TCP/IP
4 17 (0.39%) Broadband
4 17 (0.39%) Firewall
5 13 (0.30%) AMQP
5 13 (0.30%) DNS
6 12 (0.28%) SSL
7 11 (0.25%) Skype
7 11 (0.25%) VoIP
8 7 (0.16%) ATM
8 7 (0.16%) VPN
9 5 (0.12%) Ethernet
9 5 (0.12%) HTTPS
9 5 (0.12%) IPFS
9 5 (0.12%) NFC
9 5 (0.12%) SSH
10 4 (0.093%) Bluetooth
10 4 (0.093%) Network Security
11 3 (0.070%) FTP
Database & Business Intelligence
1 899 (20.83%) SQL Server
2 615 (14.25%) NoSQL
3 444 (10.29%) MySQL
4 334 (7.74%) SQL Server 2016
5 327 (7.58%) Relational Database
6 299 (6.93%) MongoDB
7 248 (5.75%) PostgreSQL
8 207 (4.80%) Big Data
9 137 (3.17%) Apache Cassandra
10 110 (2.55%) RDBMS
11 86 (1.99%) Amazon RDS
12 82 (1.90%) Blockchain
13 77 (1.78%) Amazon DynamoDB
14 73 (1.69%) Hadoop
15 68 (1.58%) Redis
15 68 (1.58%) SQL Server Reporting Services
16 64 (1.48%) GIS
17 56 (1.30%) SQL Server Integration Services
18 43 (1.00%) Azure SQL Database
19 40 (0.93%) SQL Server 2012
Development Applications
1 1,147 (26.58%) Git (software)
2 548 (12.70%) Jenkins
3 398 (9.22%) JIRA
4 300 (6.95%) Selenium
5 273 (6.33%) JUnit
6 271 (6.28%) Maven
7 155 (3.59%) webpack
8 147 (3.41%) Cucumber
9 139 (3.22%) Bitbucket
10 115 (2.66%) Gradle
11 106 (2.46%) TeamCity
12 101 (2.34%) JMeter
13 99 (2.29%) Visual Studio
14 93 (2.15%) gulp
15 89 (2.06%) Subversion
15 89 (2.06%) Team Foundation Server
16 86 (1.99%) GitLab
16 86 (1.99%) Jasmine
17 82 (1.90%) Mockito
18 80 (1.85%) Octopus Deploy
General
1 737 (17.08%) Finance
2 237 (5.49%) Banking
3 209 (4.84%) Retail
4 170 (3.94%) Games
5 124 (2.87%) Marketing
6 96 (2.22%) Public Sector
6 96 (2.22%) Telecoms
7 75 (1.74%) Advertising
8 54 (1.25%) Electronics
9 53 (1.23%) Manufacturing
10 45 (1.04%) Front Office
11 42 (0.97%) Law
12 41 (0.95%) Legal
13 36 (0.83%) Back Office
14 27 (0.63%) Publishing
15 26 (0.60%) Billing
16 24 (0.56%) Financial Institution
17 23 (0.53%) Automotive
18 19 (0.44%) Pharmaceutical
19 18 (0.42%) Investment Banking
Job Titles
1 3,002 (69.56%) Developer
2 765 (17.72%) Java Developer
3 731 (16.94%) .NET Developer
4 604 (13.99%) Senior Developer
5 563 (13.04%) C# Developer
6 484 (11.21%) Software Engineer
7 418 (9.68%) C# .NET Developer
8 307 (7.11%) Software Developer
9 269 (6.23%) Front End Developer (Client-Side Developer)
10 262 (6.07%) Full Stack Developer
11 234 (5.42%) Senior Java Developer
11 234 (5.42%) Senior Software Engineer
12 232 (5.38%) Java Engineer
13 202 (4.68%) Python Developer
14 191 (4.43%) ASP.NET Developer
15 190 (4.40%) PHP Developer
16 189 (4.38%) React Developer
17 185 (4.29%) Lead Developer
18 184 (4.26%) C# ASP.NET Developer
19 173 (4.01%) Architect
Libraries, Frameworks & Software Standards
1 1,476 (34.20%) .NET
2 1,294 (29.98%) AngularJS
3 1,123 (26.02%) HTML
4 1,104 (25.58%) CSS
5 1,071 (24.81%) Web Services
6 825 (19.11%) React
7 809 (18.74%) ASP.NET
8 788 (18.26%) Spring
9 700 (16.22%) Node.js
10 571 (13.23%) ASP.NET Web API
11 550 (12.74%) JSON
12 546 (12.65%) .NET Framework
12 546 (12.65%) ASP.NET MVC
13 472 (10.94%) HTML5
14 454 (10.52%) XML
15 417 (9.66%) Spring Boot
16 368 (8.53%) SOAP
17 338 (7.83%) Twitter Bootstrap
18 329 (7.62%) WCF
19 317 (7.34%) REST
Miscellaneous
1 366 (8.48%) Greenfield Project
2 350 (8.11%) User Experience
3 214 (4.96%) Mobile App
4 133 (3.08%) Analytical Skills
5 102 (2.36%) Self-Motivation
6 96 (2.22%) Enterprise Software
7 92 (2.13%) Algorithms
8 88 (2.04%) Cloud Native
9 77 (1.78%) Data Structures
10 59 (1.37%) Virtual Team
11 52 (1.20%) Public Cloud
12 51 (1.18%) Robotics
13 48 (1.11%) Management Information System
14 47 (1.09%) Linux Command Line
15 44 (1.02%) Hybrid Cloud
16 38 (0.88%) iPad
17 36 (0.83%) Renewable Energy
18 31 (0.72%) Tandem
19 30 (0.70%) Private Cloud
19 30 (0.70%) Social Media
Operating Systems
1 467 (10.82%) Linux
2 238 (5.51%) Windows
3 210 (4.87%) Android
4 170 (3.94%) Apple iOS
5 122 (2.83%) Unix
6 21 (0.49%) CentOS
7 18 (0.42%) Mac OS
8 16 (0.37%) Mac OS X
9 12 (0.28%) Fedora
9 12 (0.28%) Ubuntu
9 12 (0.28%) VMS
10 11 (0.25%) Windows Server 2012
11 7 (0.16%) Windows Server
12 5 (0.12%) Windows Phone
13 4 (0.093%) Windows 10
13 4 (0.093%) Windows Mobile
14 3 (0.070%) Robot Operating System
15 2 (0.046%) Red Hat Enterprise Linux
16 1 (0.023%) Windows Server 2003
16 1 (0.023%) Windows Server 2008
Processes & Methodologies
1 2,474 (57.32%) Agile Software Development
2 1,422 (32.95%) TDD
3 1,148 (26.60%) Microservices
4 996 (23.08%) Software Engineering
5 953 (22.08%) MVC
6 899 (20.83%) Scrum
7 812 (18.81%) DevOps
8 745 (17.26%) Continuous Integration
9 686 (15.89%) BDD
10 589 (13.65%) OO
11 561 (13.00%) Test Automation
12 438 (10.15%) Web Development
13 404 (9.36%) Front End Development
14 386 (8.94%) Mentoring
15 380 (8.80%) Kanban
16 370 (8.57%) Problem-Solving
17 352 (8.16%) Fintech
18 323 (7.48%) SDLC
18 323 (7.48%) Web Application Development
19 314 (7.28%) Unit Testing
Programming Languages
1 1,972 (45.69%) JavaScript
2 1,680 (38.92%) Java
3 1,548 (35.87%) C#
4 1,209 (28.01%) SQL
5 618 (14.32%) Python
6 346 (8.02%) PHP
7 334 (7.74%) Java 8
8 328 (7.60%) TypeScript
9 259 (6.00%) Ruby
10 169 (3.92%) ES6
11 168 (3.89%) C++
12 166 (3.85%) Scala
13 120 (2.78%) T-SQL
14 81 (1.88%) Go
15 76 (1.76%) Objective-C
16 74 (1.71%) C
17 71 (1.65%) Kotlin
18 62 (1.44%) VB.NET
19 60 (1.39%) Apple Swift
20 50 (1.16%) PL/SQL
Qualifications
1 445 (10.31%) Degree
2 168 (3.89%) Computer Science Degree
3 86 (1.99%) Security Cleared
4 52 (1.20%) SC Cleared
5 41 (0.95%) Numerate Degree
6 40 (0.93%) Microsoft Certification
7 19 (0.44%) MCSD
8 14 (0.32%) ISTQB
9 12 (0.28%) Postgraduate
10 10 (0.23%) DV Cleared
10 10 (0.23%) HNC
10 10 (0.23%) HND
10 10 (0.23%) ISEB
11 7 (0.16%) Sun Certification
12 6 (0.14%) Master's Degree
13 5 (0.12%) PhD
14 4 (0.093%) AWS Certification
14 4 (0.093%) ITIL Certification
15 3 (0.070%) CompTIA Security+
15 3 (0.070%) SANS
Quality Assurance & Compliance
1 276 (6.39%) QA
2 12 (0.28%) PSD2
3 9 (0.21%) GDPR
3 9 (0.21%) WAI
4 6 (0.14%) MiFID
4 6 (0.14%) SLA
5 5 (0.12%) Data Quality
6 4 (0.093%) WCAG
7 2 (0.046%) EMIR
7 2 (0.046%) HIPAA
7 2 (0.046%) NCSC
8 1 (0.023%) HL7
8 1 (0.023%) NIST
8 1 (0.023%) PCI DSS
System Software
1 729 (16.89%) Docker
2 22 (0.51%) VMware Infrastructure
3 20 (0.46%) vSphere
4 14 (0.32%) Active Directory
5 10 (0.23%) vCloud
6 9 (0.21%) Virtual Machines
7 3 (0.070%) Postfix
8 2 (0.046%) LXC
9 1 (0.023%) Forefront TMG
9 1 (0.023%) Hyper-V
9 1 (0.023%) VirtualBox
Systems Management
1 370 (8.57%) Kubernetes
2 142 (3.29%) Ansible
3 103 (2.39%) Terraform
4 40 (0.93%) Puppet
5 39 (0.90%) Opscode Chef
6 30 (0.70%) Kibana
7 19 (0.44%) HP Quality Center
8 14 (0.32%) logstash
9 12 (0.28%) Grafana
10 11 (0.25%) Prometheus
11 10 (0.23%) CA Service Virtualization
11 10 (0.23%) Istio
12 8 (0.19%) Docker Swarm
13 7 (0.16%) BMC PATROL
13 7 (0.16%) linkerd
13 7 (0.16%) Single Sign-On
14 6 (0.14%) Marathon
14 6 (0.14%) Mesos
15 5 (0.12%) HP ALM
15 5 (0.12%) Oozie
Vendors
1 681 (15.78%) Microsoft
2 312 (7.23%) Oracle
3 253 (5.86%) Google
4 113 (2.62%) SAP
5 102 (2.36%) WorldPay
6 64 (1.48%) Salesforce.com
7 58 (1.34%) IBM
8 57 (1.32%) Sitecore
9 48 (1.11%) Splunk
10 47 (1.09%) Atlassian
11 37 (0.86%) Zend
12 36 (0.83%) Tableau
13 35 (0.81%) Red Hat
14 33 (0.76%) VMware
15 28 (0.65%) Xamarin
16 27 (0.63%) Alterian
17 26 (0.60%) Apple
17 26 (0.60%) Cypress Semiconductor
18 24 (0.56%) Adobe
19 22 (0.51%) Facebook