Period
to 18 September 2021

The table below provides summary statistics for permanent job vacancies with an option to work from home (WFH) and 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 2021 with a comparison to the same period in the previous 2 years.

RESTful
UK > Work from Home
6 months to
18 Sep 2021
Same period 2020 Same period 2019
Rank 66 64 46
Rank change year-on-year -2 -18 0
Permanent jobs citing RESTful 1,228 226 467
As % of all permanent jobs with a WFH option 4.77% 4.18% 5.85%
As % of the Libraries, Frameworks & Software Standards category 10.42% 7.99% 13.04%
Number of salaries quoted 941 210 448
10th Percentile £39,200 £36,025 £35,000
25th Percentile £45,000 £42,500 £45,000
Median annual salary (50th Percentile) £55,000 £50,000 £60,000
Median % change year-on-year +10.00% -16.67% +20.00%
75th Percentile £70,000 £65,000 £75,000
90th Percentile £82,500 £72,500 £80,375
UK median annual salary £60,000 £55,000 £55,000
% change year-on-year +9.09% - +4.76%

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 WFH option and a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Work from Home
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 11,790 2,828 3,582
As % of all permanent jobs with a WFH option 45.78% 52.36% 44.85%
Number of salaries quoted 9,215 2,545 3,231
10th Percentile £37,100 £35,850 £33,750
25th Percentile £45,000 £42,500 £41,500
Median annual salary (50th Percentile) £60,000 £55,000 £55,000
Median % change year-on-year +9.09% - +10.00%
75th Percentile £75,000 £71,250 £72,500
90th Percentile £92,500 £85,000 £86,250
UK median annual salary £60,000 £57,500 £52,500
% change year-on-year +4.35% +9.52% +5.00%

RESTful
Trend for Jobs with a WFH Option

Job vacancies with a work from home option citing RESTful as a proportion of all IT jobs advertised.

RESTful trend for jobs with a WFH option

RESTful
Salary Trend for Jobs with a WFH Option

3-month moving average salary quoted in job vacancies with a work from home option citing RESTful.

RESTful salary trend for jobs with a WFH option

RESTful
Salary Histogram for Jobs with a WFH Option

Salary distribution for jobs with a work from home option citing RESTful over the 6 months to 18 September 2021.

RESTful salary histogram for jobs with a WFH option

For the 6 months to 18 September 2021, RESTful job roles required the following IT skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent jobs with a WFH option and a requirement for RESTful.

1 635 (51.71%) Agile Software Development
2 535 (43.57%) JavaScript
3 442 (35.99%) Microservices
4 429 (34.93%) HTML
5 422 (34.36%) CSS
6 378 (30.78%) Azure
7 366 (29.80%) React
8 336 (27.36%) Java
9 332 (27.04%) SQL
9 332 (27.04%) AWS
10 325 (26.47%) C#
11 319 (25.98%) Software Engineering
12 308 (25.08%) .NET
13 285 (23.21%) DevOps
14 281 (22.88%) TDD
15 279 (22.72%) Social Skills
16 266 (21.66%) NoSQL
17 257 (20.93%) Git (software)
18 242 (19.71%) Scrum
19 237 (19.30%) Web Services
20 230 (18.73%) MVC
21 226 (18.40%) Docker
22 209 (17.02%) AngularJS
23 208 (16.94%) Front End Development
24 204 (16.61%) Jenkins
24 204 (16.61%) Test Automation
25 199 (16.21%) Spring
26 197 (16.04%) PHP
27 193 (15.72%) Full Stack Development
28 183 (14.90%) TypeScript

RESTful
Co-occurring IT Skills with a WFH Option 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 71 (5.78%) Apache Solr
2 57 (4.64%) Elasticsearch
2 57 (4.64%) nginx
3 52 (4.23%) CMS
4 41 (3.34%) WordPress
5 33 (2.69%) Apache
6 32 (2.61%) Confluence
7 18 (1.47%) Drupal
8 15 (1.22%) SharePoint
8 15 (1.22%) Umbraco
9 7 (0.57%) Headless CMS
10 6 (0.49%) Apache Spark
11 5 (0.41%) IIS
12 4 (0.33%) Hyperledger
12 4 (0.33%) Oracle SOA Suite
13 3 (0.24%) Apache Pig
14 2 (0.16%) BizTalk Server
14 2 (0.16%) Cloud Foundry
15 1 (0.081%) EPiServer
15 1 (0.081%) Sitecore CMS
Applications
1 5 (0.41%) Microsoft Office
2 3 (0.24%) Figma
2 3 (0.24%) Zeplin
3 2 (0.16%) Adobe Creative Suite
3 2 (0.16%) Chatbot
4 1 (0.081%) Photoshop
4 1 (0.081%) Sketch
4 1 (0.081%) UXPin
Business Applications
1 12 (0.98%) Magento
2 10 (0.81%) Oracle BPM
3 9 (0.73%) Shopify
4 3 (0.24%) Payment Gateway
5 2 (0.16%) NetSuite
5 2 (0.16%) osCommerce
6 1 (0.081%) SAP Business One
6 1 (0.081%) SAP ERP
6 1 (0.081%) Sentinel
Cloud Services
1 378 (30.78%) Azure
2 332 (27.04%) AWS
3 125 (10.18%) SaaS
4 91 (7.41%) GCP
5 54 (4.40%) Serverless
6 36 (2.93%) GitHub
7 27 (2.20%) npm
8 24 (1.95%) AWS Lambda
9 22 (1.79%) Firebase
9 22 (1.79%) PaaS
10 21 (1.71%) Amazon S3
11 18 (1.47%) Rackspace Cloud
12 17 (1.38%) Amazon CloudWatch
13 16 (1.30%) Salesforce Sales Cloud
14 15 (1.22%) Amazon EC2
14 15 (1.22%) Cloud Computing
15 13 (1.06%) Amazon SQS
15 13 (1.06%) Azure Cosmos DB
15 13 (1.06%) Azure Functions
15 13 (1.06%) Azure Service Bus
Communications & Networking
1 39 (3.18%) Internet
2 35 (2.85%) HTTP
3 26 (2.12%) DNS
4 25 (2.04%) 3GPP
4 25 (2.04%) DHCP
4 25 (2.04%) Ethernet
4 25 (2.04%) IPv4
4 25 (2.04%) IPv6
4 25 (2.04%) MPLS
4 25 (2.04%) VLAN
4 25 (2.04%) Wireless
5 5 (0.41%) FTP
6 3 (0.24%) AMQP
6 3 (0.24%) SSL
7 2 (0.16%) Firewall
7 2 (0.16%) SMS
7 2 (0.16%) TCP/IP
8 1 (0.081%) Unified Communications
8 1 (0.081%) VPN
Database & Business Intelligence
1 266 (21.66%) NoSQL
2 178 (14.50%) MySQL
3 144 (11.73%) Relational Database
4 142 (11.56%) MongoDB
5 128 (10.42%) SQL Server
6 90 (7.33%) PostgreSQL
7 73 (5.94%) Redis
8 45 (3.66%) Couchbase
9 43 (3.50%) Amazon DynamoDB
10 23 (1.87%) Hadoop
11 18 (1.47%) Hazelcast
12 16 (1.30%) RDBMS
12 16 (1.30%) Tableau
13 14 (1.14%) BigQuery
14 13 (1.06%) Amazon RDS
15 11 (0.90%) Azure SQL Database
15 11 (0.90%) Blockchain
16 10 (0.81%) Amazon Redshift
16 10 (0.81%) Big Data
17 7 (0.57%) MariaDB
Development Applications
1 257 (20.93%) Git (software)
2 204 (16.61%) Jenkins
3 125 (10.18%) JUnit
4 89 (7.25%) Maven
5 72 (5.86%) JIRA
6 65 (5.29%) Selenium
7 45 (3.66%) TeamCity
8 42 (3.42%) GitLab
9 33 (2.69%) Postman
9 33 (2.69%) Visual Studio
10 32 (2.61%) PHPUnit
11 31 (2.52%) Cucumber
12 30 (2.44%) NUnit
13 26 (2.12%) Bitbucket
13 26 (2.12%) Octopus Deploy
14 23 (1.87%) MSTest
15 22 (1.79%) JMeter
15 22 (1.79%) SpecFlow
16 19 (1.55%) Team Foundation Server
17 16 (1.30%) Moq
General
1 279 (22.72%) Social Skills
2 158 (12.87%) Finance
3 65 (5.29%) Retail
4 60 (4.89%) Marketing
5 45 (3.66%) Analytical Skills
6 44 (3.58%) Public Sector
7 42 (3.42%) Games
8 37 (3.01%) Publishing
9 25 (2.04%) Inclusion and Diversity
10 16 (1.30%) Banking
11 14 (1.14%) Law
12 10 (0.81%) Automotive
13 9 (0.73%) Billing
14 7 (0.57%) Advertising
14 7 (0.57%) Telecoms
15 5 (0.41%) Avionics
15 5 (0.41%) Documentation Skills
16 4 (0.33%) Brand Awareness
16 4 (0.33%) Legal
17 2 (0.16%) Manufacturing
Job Titles
1 806 (65.64%) Developer
2 185 (15.07%) Senior Developer
3 163 (13.27%) PHP Developer
4 142 (11.56%) Software Engineer
5 134 (10.91%) .NET Developer
6 129 (10.50%) Front End Developer (Client-Side Developer)
7 119 (9.69%) Java Developer
8 106 (8.63%) C# Developer
9 89 (7.25%) Java Engineer
10 88 (7.17%) Full Stack Developer
11 85 (6.92%) Software Developer
12 79 (6.43%) C# .NET Developer
13 71 (5.78%) Senior Java Developer
14 66 (5.37%) React Developer
15 55 (4.48%) E-Commerce Developer
16 52 (4.23%) Architect
17 49 (3.99%) Java Software Engineer
18 47 (3.83%) Angular Developer
19 44 (3.58%) E-Commerce PHP Developer
19 44 (3.58%) Python Developer
Libraries, Frameworks & Software Standards
1 429 (34.93%) HTML
2 422 (34.36%) CSS
3 366 (29.80%) React
4 308 (25.08%) .NET
5 237 (19.30%) Web Services
6 209 (17.02%) AngularJS
7 199 (16.21%) Spring
8 139 (11.32%) jQuery
9 133 (10.83%) .NET Core
10 128 (10.42%) Spring Boot
11 125 (10.18%) REST
12 118 (9.61%) HTML5
13 116 (9.45%) JSON
14 115 (9.36%) Node.js
15 110 (8.96%) Laravel
16 103 (8.39%) ASP.NET
17 82 (6.68%) .NET Framework
18 80 (6.51%) XML
19 75 (6.11%) Vue.js
20 68 (5.54%) RabbitMQ
Miscellaneous
1 112 (9.12%) User Experience
2 82 (6.68%) Mobile App
3 79 (6.43%) Greenfield Project
4 47 (3.83%) Self-Motivation
5 42 (3.42%) e-Learning
6 38 (3.09%) Tandem
7 28 (2.28%) Virtual Team
8 27 (2.20%) Legacy Code
9 20 (1.63%) Legacy Systems
10 16 (1.30%) Cloud Native
11 15 (1.22%) NHS
11 15 (1.22%) Public Cloud
12 12 (0.98%) Enterprise Software
13 11 (0.90%) Augmented Reality
13 11 (0.90%) Driving Licence
14 10 (0.81%) Algorithms
14 10 (0.81%) Data Structures
14 10 (0.81%) Hybrid Cloud
14 10 (0.81%) Life Science
14 10 (0.81%) Management Information System
Operating Systems
1 140 (11.40%) Linux
2 45 (3.66%) Apple iOS
3 43 (3.50%) Android
4 25 (2.04%) Windows
5 13 (1.06%) Unix
6 9 (0.73%) CentOS
7 8 (0.65%) Fedora
8 6 (0.49%) Red Hat Enterprise Linux
9 3 (0.24%) Mac OS
10 2 (0.16%) Ubuntu
10 2 (0.16%) Windows Server
11 1 (0.081%) SUSE
11 1 (0.081%) Windows 10
Processes & Methodologies
1 635 (51.71%) Agile Software Development
2 442 (35.99%) Microservices
3 319 (25.98%) Software Engineering
4 285 (23.21%) DevOps
5 281 (22.88%) TDD
6 242 (19.71%) Scrum
7 230 (18.73%) MVC
8 208 (16.94%) Front End Development
9 204 (16.61%) Test Automation
10 193 (15.72%) Full Stack Development
11 173 (14.09%) OO
12 154 (12.54%) OOP
13 153 (12.46%) Mentoring
14 151 (12.30%) Problem-Solving
15 128 (10.42%) E-Commerce
16 124 (10.10%) Unit Testing
17 120 (9.77%) BDD
18 99 (8.06%) Continuous Integration
18 99 (8.06%) Web Development
19 81 (6.60%) SDLC
Programming Languages
1 535 (43.57%) JavaScript
2 336 (27.36%) Java
3 332 (27.04%) SQL
4 325 (26.47%) C#
5 197 (16.04%) PHP
6 183 (14.90%) TypeScript
7 177 (14.41%) Python
8 48 (3.91%) Java 8
9 34 (2.77%) PHP 7
9 34 (2.77%) Scala
10 33 (2.69%) PowerShell
11 24 (1.95%) ES6
11 24 (1.95%) Ruby
12 23 (1.87%) Kotlin
13 20 (1.63%) Groovy
14 19 (1.55%) Java 11
15 17 (1.38%) Go
16 13 (1.06%) T-SQL
17 12 (0.98%) C++
18 8 (0.65%) PL/SQL
Qualifications
1 66 (5.37%) Degree
2 49 (3.99%) Computer Science Degree
3 26 (2.12%) BPSS Clearance
4 15 (1.22%) Security Cleared
5 11 (0.90%) SC Cleared
6 4 (0.33%) (ISC)2 CCSP
6 4 (0.33%) AWS Certification
6 4 (0.33%) CESG Certified Professional
6 4 (0.33%) Cisco Certification
6 4 (0.33%) ISTQB
7 3 (0.24%) ISTQB Foundation Certification
7 3 (0.24%) MBA
8 2 (0.16%) HND
9 1 (0.081%) CISA
9 1 (0.081%) CISM
9 1 (0.081%) CISSP
9 1 (0.081%) ISEB
9 1 (0.081%) ISSAP
9 1 (0.081%) ISSEP
Quality Assurance & Compliance
1 137 (11.16%) QA
2 43 (3.50%) Accessibility
3 10 (0.81%) GRC
4 5 (0.41%) NIST
5 4 (0.33%) IASME
5 4 (0.33%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
6 2 (0.16%) Data Quality
6 2 (0.16%) SLA
6 2 (0.16%) WCAG
7 1 (0.081%) COBIT
7 1 (0.081%) ISO/IEC 27001
7 1 (0.081%) NCSC
7 1 (0.081%) SOC 2
System Software
1 226 (18.40%) Docker
2 4 (0.33%) Active Directory
2 4 (0.33%) Varnish
2 4 (0.33%) Virtual Machines
3 2 (0.16%) Apache ZooKeeper
4 1 (0.081%) Firmware
4 1 (0.081%) Virtual Desktop
Systems Management
1 153 (12.46%) Kubernetes
2 43 (3.50%) Terraform
3 42 (3.42%) Ansible
4 40 (3.26%) Puppet
5 39 (3.18%) Opscode Chef
6 38 (3.09%) Docker Swarm
7 16 (1.30%) Single Sign-On
8 10 (0.81%) Kibana
9 7 (0.57%) logstash
10 4 (0.33%) CASB
10 4 (0.33%) HP Quality Center
11 3 (0.24%) OpenNebula
12 2 (0.16%) BMC PATROL
12 2 (0.16%) Grafana
12 2 (0.16%) Hadoop YARN
12 2 (0.16%) Packer
12 2 (0.16%) Prometheus
12 2 (0.16%) ZABBIX
13 1 (0.081%) MIIS
Vendors
1 169 (13.76%) Microsoft
2 110 (8.96%) Oracle
3 60 (4.89%) Google
4 30 (2.44%) Salesforce.com
5 26 (2.12%) MuleSoft
6 24 (1.95%) Mercator
7 19 (1.55%) Atlassian
8 18 (1.47%) Rackspace
9 17 (1.38%) ServiceNow
10 16 (1.30%) Salesforce Marketing Cloud
11 15 (1.22%) Zend
12 12 (0.98%) Xamarin
13 8 (0.65%) SAP
14 7 (0.57%) Apple
15 6 (0.49%) IBM
16 5 (0.41%) New Relic
17 4 (0.33%) Ab Initio
17 4 (0.33%) Alteryx
17 4 (0.33%) HP
17 4 (0.33%) Splunk