Period
to 18 September 2019

The following table provides summary statistics for permanent job vacancies advertised in England 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 18 September 2019 with a comparison to the same period in the previous 2 years.

RESTful
UK > England
6 months to
18 Sep 2019
Same period 2018 Same period 2017
Rank 99 74 80
Rank change year-on-year -25 +6 +46
Permanent jobs citing RESTful 4,181 6,386 6,186
As % of all permanent IT jobs advertised in England 3.20% 4.08% 3.73%
As % of the Libraries, Frameworks & Software Standards category 8.57% 10.14% 9.24%
Number of salaries quoted 3,489 5,430 5,379
England median annual salary £55,912 £52,500 £50,000
Median salary % change year-on-year +6.50% +5.00% -
10th Percentile £34,731 £33,750 £32,500
90th Percentile £85,000 £82,500 £77,500
UK median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +5.00% -

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 advertised in England with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
England
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 48,787 62,974 66,961
As % of all permanent IT jobs advertised in England 37.30% 40.24% 40.43%
Number of salaries quoted 40,369 52,579 55,792
England median annual salary £55,000 £51,500 £50,000
Median salary % change year-on-year +6.80% +3.00% +5.26%
10th Percentile £32,500 £31,250 £29,500
90th Percentile £87,500 £83,750 £77,500
UK median annual salary £52,500 £50,000 £47,500
% change year-on-year +5.00% +5.26% -

RESTful
Job Vacancy Trend in England

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

Job vacancy trend for RESTful in England

RESTful
Salary Trend in England

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

Salary trend for RESTful in England

RESTful
Salary Histogram in England

The salary distribution of IT jobs citing RESTful in England over the 6 months to 18 September 2019.

Salary histogram for RESTful in England

RESTful
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing RESTful within the England region over the 6 months to 18 September 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
London -19 2,134 £65,000 +4.00% 322
South East -2 911 £52,500 +5.00% 163
North of England -77 460 £49,500 +10.00% 164
North West -33 358 £47,750 +0.53% 104
Midlands -35 277 £46,750 +3.89% 84
South West -45 233 £47,500 -5.00% 80
East of England -56 153 £50,000 +11.11% 67
West Midlands -33 143 £40,500 -10.00% 41
East Midlands -24 131 £47,500 +11.76% 43
Yorkshire -108 90 £50,000 +11.11% 41
North East -17 12 £41,852 -3.23% 19
RESTful
UK

For the 6 months to 18 September 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 across the England region with a requirement for RESTful.

1 2,392 (57.21%) Agile Software Development
2 1,887 (45.13%) JavaScript
3 1,611 (38.53%) Java
4 1,461 (34.94%) C#
5 1,404 (33.58%) TDD
6 1,388 (33.20%) .NET
7 1,245 (29.78%) AngularJS
8 1,133 (27.10%) Git (software)
9 1,132 (27.07%) Microservices
10 1,125 (26.91%) SQL
11 1,066 (25.50%) HTML
12 1,060 (25.35%) CSS
13 991 (23.70%) Software Engineering
14 982 (23.49%) Web Services
15 962 (23.01%) AWS
16 905 (21.65%) MVC
17 869 (20.78%) Scrum
18 835 (19.97%) SQL Server
19 793 (18.97%) DevOps
20 775 (18.54%) Spring
21 773 (18.49%) React
22 763 (18.25%) ASP.NET
23 754 (18.03%) Docker
24 722 (17.27%) Continuous Integration
25 720 (17.22%) Finance
26 718 (17.17%) Node.js
27 714 (17.08%) Azure
28 661 (15.81%) BDD
29 649 (15.52%) Microsoft
30 618 (14.78%) Test Automation

RESTful
Co-occurring IT Skills in England 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
1 227 (5.43%) Elasticsearch
2 134 (3.20%) CMS
3 125 (2.99%) Confluence
4 86 (2.06%) Apache Spark
5 80 (1.91%) Apache
6 68 (1.63%) Tomcat
7 52 (1.24%) WordPress
8 48 (1.15%) IIS
9 47 (1.12%) BizTalk Server
10 45 (1.08%) Umbraco
11 43 (1.03%) Drupal
12 38 (0.91%) WebSphere
13 35 (0.84%) Sitecore CMS
14 33 (0.79%) SharePoint
15 32 (0.77%) EPiServer
16 30 (0.72%) Sitefinity
17 29 (0.69%) Hyperledger
18 28 (0.67%) Cloud Foundry
18 28 (0.67%) GeoServer
19 26 (0.62%) Kentico
Applications
1 22 (0.53%) Photoshop
2 12 (0.29%) Microsoft Office
3 7 (0.17%) Adobe Illustrator
3 7 (0.17%) Microsoft Excel
4 3 (0.072%) Adobe Creative Suite
4 3 (0.072%) Microsoft Project
4 3 (0.072%) Sketch
5 2 (0.048%) Chatbot
6 1 (0.024%) Fireworks
Business Applications
1 65 (1.55%) Payment Gateway
2 25 (0.60%) Dynamics CRM
3 21 (0.50%) WebTrends
4 15 (0.36%) Magento
5 9 (0.22%) Distributed Ledger
6 7 (0.17%) SAP Hybris
7 6 (0.14%) Salesforce.com CRM
8 5 (0.12%) Quorum
8 5 (0.12%) R3 Corda
8 5 (0.12%) SDL Web 8
9 4 (0.096%) CiviCRM
9 4 (0.096%) Dynamics AX
10 3 (0.072%) Adobe Campaign
10 3 (0.072%) ION MarketView
10 3 (0.072%) OpenCart
10 3 (0.072%) osCommerce
10 3 (0.072%) RMDS
10 3 (0.072%) Sage CRM
11 2 (0.048%) Exstream
12 1 (0.024%) Dynamics GP
Cloud Services
1 962 (23.01%) AWS
2 714 (17.08%) Azure
3 319 (7.63%) SaaS
4 272 (6.51%) GCP
5 238 (5.69%) GitHub
5 238 (5.69%) Serverless
6 141 (3.37%) npm
7 111 (2.65%) Cloud Computing
8 96 (2.30%) Amazon EC2
9 83 (1.99%) AWS Lambda
10 78 (1.87%) Amazon S3
11 77 (1.84%) PaaS
12 69 (1.65%) OpenShift
13 58 (1.39%) Amazon SQS
14 53 (1.27%) Slack
15 48 (1.15%) AWS CloudFormation
15 48 (1.15%) IBM Cloud
16 28 (0.67%) AWS Elastic Beanstalk
17 27 (0.65%) Amazon ECS
18 25 (0.60%) Datadog
Communications & Networking
1 117 (2.80%) HTTP
2 78 (1.87%) Internet
3 42 (1.00%) Broadband
4 28 (0.67%) TCP/IP
5 25 (0.60%) Firewall
6 21 (0.50%) VoIP
7 17 (0.41%) DNS
8 11 (0.26%) Skype
8 11 (0.26%) STUN
9 10 (0.24%) AMQP
10 9 (0.22%) VPN
11 7 (0.17%) SSL
12 6 (0.14%) HTTPS
12 6 (0.14%) NFC
13 5 (0.12%) Bluetooth
13 5 (0.12%) IPFS
14 4 (0.096%) ATM
14 4 (0.096%) Ethernet
14 4 (0.096%) SSH
15 3 (0.072%) Wi-Fi
Database & Business Intelligence
1 835 (19.97%) SQL Server
2 610 (14.59%) NoSQL
3 435 (10.40%) MySQL
4 323 (7.73%) SQL Server 2016
5 315 (7.53%) MongoDB
6 286 (6.84%) Relational Database
7 256 (6.12%) PostgreSQL
8 190 (4.54%) Big Data
9 144 (3.44%) Apache Cassandra
10 86 (2.06%) Amazon RDS
11 81 (1.94%) Blockchain
11 81 (1.94%) RDBMS
12 80 (1.91%) Amazon DynamoDB
13 70 (1.67%) Hadoop
14 65 (1.55%) Redis
15 58 (1.39%) SQL Server Reporting Services
16 46 (1.10%) SQL Server Integration Services
17 41 (0.98%) Azure SQL Database
18 34 (0.81%) GIS
19 31 (0.74%) SQL Server 2012
Development Applications
1 1,133 (27.10%) Git (software)
2 550 (13.15%) Jenkins
3 403 (9.64%) JIRA
4 293 (7.01%) Maven
5 283 (6.77%) Selenium
6 266 (6.36%) JUnit
7 157 (3.76%) webpack
8 155 (3.71%) Cucumber
9 135 (3.23%) Bitbucket
10 115 (2.75%) Gradle
11 104 (2.49%) gulp
12 101 (2.42%) Mockito
13 98 (2.34%) Subversion
14 89 (2.13%) JMeter
15 86 (2.06%) GitLab
16 84 (2.01%) Team Foundation Server
16 84 (2.01%) WebDriver
17 81 (1.94%) SpecFlow
18 79 (1.89%) TeamCity
19 78 (1.87%) Jasmine
General
1 720 (17.22%) Finance
2 251 (6.00%) Retail
3 243 (5.81%) Banking
4 172 (4.11%) Games
5 130 (3.11%) Marketing
6 111 (2.65%) Public Sector
7 105 (2.51%) Telecoms
8 73 (1.75%) Advertising
9 57 (1.36%) Manufacturing
10 55 (1.32%) Electronics
11 50 (1.20%) Back Office
11 50 (1.20%) Law
12 45 (1.08%) Publishing
13 35 (0.84%) Automotive
13 35 (0.84%) Billing
13 35 (0.84%) Front Office
14 34 (0.81%) Legal
15 27 (0.65%) Investment Banking
16 19 (0.45%) Financial Institution
17 17 (0.41%) Pharmaceutical
Job Titles
1 2,905 (69.48%) Developer
2 719 (17.20%) Java Developer
3 702 (16.79%) .NET Developer
4 585 (13.99%) Senior Developer
5 541 (12.94%) C# Developer
6 471 (11.27%) Software Engineer
7 437 (10.45%) C# .NET Developer
8 295 (7.06%) Software Developer
9 249 (5.96%) Front End Developer (Client-Side Developer)
10 238 (5.69%) Full Stack Developer
11 217 (5.19%) Senior Software Engineer
12 195 (4.66%) PHP Developer
13 194 (4.64%) Senior Java Developer
14 193 (4.62%) Python Developer
15 186 (4.45%) Architect
16 182 (4.35%) Java Engineer
16 182 (4.35%) Lead Developer
17 179 (4.28%) ASP.NET Developer
18 173 (4.14%) C# ASP.NET Developer
19 170 (4.07%) React Developer
Libraries, Frameworks & Software Standards
1 1,388 (33.20%) .NET
2 1,245 (29.78%) AngularJS
3 1,066 (25.50%) HTML
4 1,060 (25.35%) CSS
5 982 (23.49%) Web Services
6 775 (18.54%) Spring
7 773 (18.49%) React
8 763 (18.25%) ASP.NET
9 718 (17.17%) Node.js
10 559 (13.37%) ASP.NET Web API
11 506 (12.10%) ASP.NET MVC
12 487 (11.65%) .NET Framework
13 481 (11.50%) JSON
14 480 (11.48%) HTML5
15 400 (9.57%) Spring Boot
16 392 (9.38%) XML
17 348 (8.32%) Twitter Bootstrap
18 328 (7.85%) WCF
19 325 (7.77%) SOAP
20 312 (7.46%) REST
Miscellaneous
1 376 (8.99%) Greenfield Project
2 373 (8.92%) User Experience
3 227 (5.43%) Mobile App
4 109 (2.61%) Analytical Skills
5 102 (2.44%) Self-Motivation
6 98 (2.34%) Enterprise Software
7 95 (2.27%) Cloud Native
8 90 (2.15%) Algorithms
8 90 (2.15%) Data Structures
9 51 (1.22%) Virtual Team
10 47 (1.12%) Public Cloud
11 44 (1.05%) Hybrid Cloud
12 41 (0.98%) iPad
13 38 (0.91%) Linux Command Line
14 34 (0.81%) Management Information System
15 33 (0.79%) Private Cloud
15 33 (0.79%) Social Media
16 32 (0.77%) Tandem
17 27 (0.65%) Renewable Energy
18 23 (0.55%) Robotics
Operating Systems
1 504 (12.05%) Linux
2 239 (5.72%) Android
3 216 (5.17%) Windows
4 201 (4.81%) Apple iOS
5 119 (2.85%) Unix
6 28 (0.67%) CentOS
7 20 (0.48%) Mac OS
8 14 (0.33%) Fedora
9 13 (0.31%) Windows 10
10 11 (0.26%) Mac OS X
10 11 (0.26%) Ubuntu
11 6 (0.14%) Windows Phone
11 6 (0.14%) Windows Server 2012
12 4 (0.096%) VMS
12 4 (0.096%) Windows Mobile
12 4 (0.096%) Windows Server
13 3 (0.072%) Robot Operating System
14 2 (0.048%) Red Hat Enterprise Linux
15 1 (0.024%) Windows 7
15 1 (0.024%) Windows Server 2008
Processes & Methodologies
1 2,392 (57.21%) Agile Software Development
2 1,404 (33.58%) TDD
3 1,132 (27.07%) Microservices
4 991 (23.70%) Software Engineering
5 905 (21.65%) MVC
6 869 (20.78%) Scrum
7 793 (18.97%) DevOps
8 722 (17.27%) Continuous Integration
9 661 (15.81%) BDD
10 618 (14.78%) Test Automation
11 557 (13.32%) OO
12 401 (9.59%) Web Development
13 381 (9.11%) Kanban
14 371 (8.87%) Front End Development
15 355 (8.49%) Fintech
16 347 (8.30%) Mentoring
17 337 (8.06%) E-Commerce
17 337 (8.06%) Problem-Solving
18 328 (7.85%) SDLC
19 325 (7.77%) Web Application Development
Programming Languages
1 1,887 (45.13%) JavaScript
2 1,611 (38.53%) Java
3 1,461 (34.94%) C#
4 1,125 (26.91%) SQL
5 599 (14.33%) Python
6 341 (8.16%) PHP
7 332 (7.94%) Java 8
8 324 (7.75%) TypeScript
9 260 (6.22%) Ruby
10 193 (4.62%) ES6
11 149 (3.56%) C++
12 139 (3.32%) Scala
13 102 (2.44%) T-SQL
14 87 (2.08%) Objective-C
15 81 (1.94%) C
16 75 (1.79%) Go
17 65 (1.55%) Kotlin
18 61 (1.46%) Apple Swift
19 58 (1.39%) VB.NET
20 55 (1.32%) PowerShell
Qualifications
1 406 (9.71%) Degree
2 170 (4.07%) Computer Science Degree
3 96 (2.30%) Security Cleared
4 49 (1.17%) SC Cleared
5 22 (0.53%) Microsoft Certification
6 20 (0.48%) Numerate Degree
7 12 (0.29%) MCSD
8 10 (0.24%) DV Cleared
8 10 (0.24%) HNC
8 10 (0.24%) HND
9 9 (0.22%) ISTQB
10 8 (0.19%) Master's Degree
11 6 (0.14%) Sun Certification
12 5 (0.12%) BPSS Clearance
12 5 (0.12%) ISEB
13 4 (0.096%) Cisco Certification
13 4 (0.096%) CISSP
13 4 (0.096%) CompTIA Security+
13 4 (0.096%) ITIL Certification
13 4 (0.096%) SANS
Quality Assurance & Compliance
1 262 (6.27%) QA
2 8 (0.19%) GDPR
2 8 (0.19%) PSD2
3 7 (0.17%) WAI
4 6 (0.14%) HIPAA
4 6 (0.14%) MiFID
4 6 (0.14%) SLA
5 4 (0.096%) WCAG
6 3 (0.072%) NCSC
7 2 (0.048%) EMIR
8 1 (0.024%) Actionable Recommendations
8 1 (0.024%) Data Quality
8 1 (0.024%) HL7
8 1 (0.024%) ISO/IEC 27001
8 1 (0.024%) NIST
System Software
1 754 (18.03%) Docker
2 31 (0.74%) VMware Infrastructure
3 29 (0.69%) vSphere
4 28 (0.67%) Active Directory
5 8 (0.19%) vCloud
5 8 (0.19%) Virtual Machines
6 3 (0.072%) Postfix
7 2 (0.048%) Apache ZooKeeper
8 1 (0.024%) Forefront TMG
8 1 (0.024%) Hyper-V
8 1 (0.024%) LXC
8 1 (0.024%) VirtualBox
Systems Management
1 344 (8.23%) Kubernetes
2 144 (3.44%) Ansible
3 115 (2.75%) Terraform
4 56 (1.34%) Puppet
5 55 (1.32%) Opscode Chef
6 32 (0.77%) Kibana
7 19 (0.45%) logstash
8 16 (0.38%) CA Service Virtualization
9 15 (0.36%) Grafana
9 15 (0.36%) HP Quality Center
10 10 (0.24%) Prometheus
11 9 (0.22%) HP ALM
12 7 (0.17%) Docker Swarm
12 7 (0.17%) Istio
12 7 (0.17%) Single Sign-On
13 6 (0.14%) linkerd
13 6 (0.14%) Marathon
13 6 (0.14%) Mesos
14 5 (0.12%) PowerCLI
15 3 (0.072%) Failover Clustering
Vendors
1 649 (15.52%) Microsoft
2 305 (7.29%) Google
3 263 (6.29%) Oracle
4 108 (2.58%) WorldPay
5 101 (2.42%) SAP
6 58 (1.39%) IBM
7 54 (1.29%) Splunk
8 51 (1.22%) Sitecore
9 49 (1.17%) Salesforce.com
10 47 (1.12%) Atlassian
11 41 (0.98%) VMware
12 35 (0.84%) Zend
13 32 (0.77%) Red Hat
14 31 (0.74%) Xamarin
15 26 (0.62%) Alterian
15 26 (0.62%) MuleSoft
16 25 (0.60%) Apple
17 22 (0.53%) Tableau
18 21 (0.50%) Cypress Semiconductor
19 20 (0.48%) Facebook