Period
to

The following table provides summary statistics for permanent job vacancies advertised in London 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 24 May 2022 with a comparison to the same period in the previous 2 years.

RESTful
England > London
6 months to
24 May 2022
Same period 2021 Same period 2020
Rank 72 84 101
Rank change year-on-year +12 +17 -31
Permanent jobs citing RESTful 3,527 1,314 1,267
As % of all permanent jobs advertised in London 4.98% 3.82% 3.27%
As % of the Libraries, Frameworks & Software Standards category 10.67% 8.61% 8.06%
Number of salaries quoted 1,157 735 1,034
10th Percentile £50,000 £47,500 £45,000
25th Percentile £57,500 £56,250 £51,250
Median annual salary (50th Percentile) £75,000 £70,000 £65,000
Median % change year-on-year +7.14% +7.69% -
75th Percentile £87,500 £80,000 £82,500
90th Percentile £100,000 £95,000 £91,250
England median annual salary £60,000 £57,500 £57,500
% change year-on-year +4.35% - +4.55%

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 London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 33,061 15,255 15,724
As % of all permanent IT jobs advertised in London 46.71% 44.36% 40.59%
Number of salaries quoted 12,820 10,985 13,061
10th Percentile £47,632 £45,000 £42,500
25th Percentile £58,750 £55,000 £52,500
Median annual salary (50th Percentile) £75,400 £70,000 £70,000
Median % change year-on-year +7.71% - +7.69%
75th Percentile £95,000 £88,750 £87,500
90th Percentile £115,000 £105,000 £105,000
England median annual salary £65,000 £57,500 £55,000
% change year-on-year +13.04% +4.55% +4.76%

RESTful
Job Vacancy Trend in London

Job postings citing RESTful as a proportion of all IT jobs advertised in London.

Job vacancy trend for RESTful in London

RESTful
Salary Trend in London

3-month moving average salary quoted in jobs citing RESTful in London.

Salary trend for RESTful in London

RESTful
Salary Histogram in London

Salary distribution for jobs citing RESTful in London over the 6 months to 24 May 2022.

Salary histogram for RESTful in London

RESTful
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing RESTful within the London region over the 6 months to 24 May 2022. 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
Jobs
Central London +35 207 £75,000 +9.09% 66
West London +16 149 £62,500 +28.21% 7
South London +13 145 £60,000 -4.00% 1
East London -11 53 £70,000 +16.67% 13
North London -20 15 - -
RESTful
England

For the 6 months to 24 May 2022, 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 London region with a requirement for RESTful.

1 2,277 (64.56%) Agile
2 1,535 (43.52%) JavaScript
3 1,529 (43.35%) Microservices
4 1,513 (42.90%) Java
5 1,501 (42.56%) AWS
6 1,405 (39.84%) Git (software)
7 1,382 (39.18%) Docker
8 1,329 (37.68%) CI/CD
9 1,215 (34.45%) Software Engineering
10 1,179 (33.43%) Finance
11 1,160 (32.89%) Kubernetes
12 1,020 (28.92%) React
13 1,006 (28.52%) Test Automation
14 1,004 (28.47%) Azure
15 1,003 (28.44%) TDD
16 982 (27.84%) Python
17 963 (27.30%) SQL
18 894 (25.35%) HTML
19 880 (24.95%) NoSQL
20 842 (23.87%) CSS
21 823 (23.33%) Spring
22 817 (23.16%) Jenkins
23 775 (21.97%) REST
24 759 (21.52%) Continuous Integration
25 755 (21.41%) DevOps
26 732 (20.75%) Node.js
27 725 (20.56%) Full Stack Development
28 722 (20.47%) Mentoring
29 697 (19.76%) .NET
30 682 (19.34%) Social Skills

RESTful
Co-occurring IT Skills in London 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
1 163 (4.62%) Elasticsearch
2 155 (4.39%) Apache Spark
3 111 (3.15%) Confluence
4 101 (2.86%) CMS
5 72 (2.04%) WordPress
6 61 (1.73%) Tomcat
7 56 (1.59%) Tornado
8 29 (0.82%) nginx
9 27 (0.77%) Apache Solr
10 26 (0.74%) Apache
11 20 (0.57%) IIS
12 16 (0.45%) Apache Airflow
13 15 (0.43%) WebLogic
14 14 (0.40%) JBoss
14 14 (0.40%) Mule
14 14 (0.40%) OpenStack
15 13 (0.37%) Drupal
16 12 (0.34%) Adobe Experience Manager
17 10 (0.28%) Moodle
17 10 (0.28%) WebSphere
Applications
1 12 (0.34%) Chatbot
2 8 (0.23%) Maya
3 5 (0.14%) InVision
3 5 (0.14%) SketchUp
4 3 (0.085%) Spreadsheet
5 2 (0.057%) Microsoft Excel
5 2 (0.057%) Microsoft PowerPoint
Business Applications
1 24 (0.68%) Payment Gateway
2 21 (0.60%) Oracle BPM
3 20 (0.57%) Dynamics CRM
4 10 (0.28%) Shopify
5 6 (0.17%) Academy Revenues and Benefits
5 6 (0.17%) Magento
6 4 (0.11%) Oracle Utilities
7 3 (0.085%) Salesforce.com CRM
8 2 (0.057%) Distributed Ledger
8 2 (0.057%) SAP Hybris
9 1 (0.028%) NetSuite
9 1 (0.028%) SAP Business ByDesign
Cloud Services
1 1,501 (42.56%) AWS
2 1,004 (28.47%) Azure
3 566 (16.05%) GCP
4 526 (14.91%) Serverless
5 366 (10.38%) GitHub
6 271 (7.68%) AWS Lambda
7 178 (5.05%) SaaS
8 177 (5.02%) PaaS
9 174 (4.93%) OpenShift
10 154 (4.37%) npm
11 131 (3.71%) Cloud Functions
12 109 (3.09%) Azure Functions
13 82 (2.32%) Amazon S3
14 67 (1.90%) Firebase
15 57 (1.62%) Amazon EC2
16 56 (1.59%) dbt
17 50 (1.42%) Datadog
17 50 (1.42%) Yarn
18 49 (1.39%) Amazon ECS
19 46 (1.30%) Azure Cosmos DB
Communications & Networking
1 266 (7.54%) HTTP
2 190 (5.39%) Internet
3 66 (1.87%) Broadband
4 42 (1.19%) VoIP
5 37 (1.05%) PPP
6 17 (0.48%) MQTT
7 15 (0.43%) Kerberos
8 9 (0.26%) HTTPS
9 8 (0.23%) DNS
10 7 (0.20%) Wireshark
11 6 (0.17%) PBX
12 5 (0.14%) DKIM
12 5 (0.14%) DMARC
13 4 (0.11%) FTP
13 4 (0.11%) Network Security
13 4 (0.11%) SSL
13 4 (0.11%) VPN
14 3 (0.085%) 5G
15 2 (0.057%) Intranet
16 1 (0.028%) SMS
Database & Business Intelligence
1 880 (24.95%) NoSQL
2 610 (17.30%) PostgreSQL
3 583 (16.53%) Relational Database
4 525 (14.89%) MySQL
5 415 (11.77%) MongoDB
6 384 (10.89%) SQL Server
7 236 (6.69%) Redis
8 167 (4.73%) Apache Cassandra
9 145 (4.11%) Flink
10 113 (3.20%) Big Data
11 87 (2.47%) Amazon DynamoDB
12 80 (2.27%) Amazon Aurora
12 80 (2.27%) RDBMS
13 62 (1.76%) Amazon RDS
14 59 (1.67%) Hadoop
15 47 (1.33%) Couchbase
16 34 (0.96%) Hazelcast
17 31 (0.88%) Oracle Database
18 29 (0.82%) MariaDB
19 28 (0.79%) Data Warehouse
Development Applications
1 1,405 (39.84%) Git (software)
2 817 (23.16%) Jenkins
3 450 (12.76%) Maven
4 400 (11.34%) JUnit
5 396 (11.23%) Gradle
6 364 (10.32%) JIRA
7 320 (9.07%) Mockito
8 277 (7.85%) GitLab
9 168 (4.76%) Subversion
10 135 (3.83%) Ant
11 132 (3.74%) Cucumber
12 122 (3.46%) Selenium
13 121 (3.43%) TeamCity
14 101 (2.86%) Bitbucket
15 99 (2.81%) Cypress.io
16 90 (2.55%) webpack
17 85 (2.41%) NUnit
18 80 (2.27%) Android Studio
19 76 (2.15%) Octopus Deploy
20 75 (2.13%) TestNG
General
1 1,179 (33.43%) Finance
2 682 (19.34%) Social Skills
3 505 (14.32%) Banking
4 321 (9.10%) Inclusion and Diversity
5 312 (8.85%) Retail
6 306 (8.68%) Manufacturing
7 294 (8.34%) Games
8 205 (5.81%) Analytical Skills
9 175 (4.96%) Marketing
10 124 (3.52%) Public Sector
11 118 (3.35%) Advertising
12 102 (2.89%) Back Office
12 102 (2.89%) Organisational Skills
13 101 (2.86%) Legal
14 68 (1.93%) Online Betting
14 68 (1.93%) Publishing
15 53 (1.50%) Automotive
16 49 (1.39%) Financial Institution
17 40 (1.13%) Retail Banking
18 39 (1.11%) Front Office
Job Titles
1 1,851 (52.48%) Developer
2 672 (19.05%) Software Engineer
3 534 (15.14%) Senior Developer
4 452 (12.82%) Java Engineer
5 342 (9.70%) Java Developer
6 287 (8.14%) Senior Java Engineer
7 262 (7.43%) Full Stack Developer
8 241 (6.83%) Senior Software Engineer
9 221 (6.27%) Front End Developer (Client-Side Developer)
10 190 (5.39%) Software Developer
11 171 (4.85%) Lead Developer
12 167 (4.73%) Backend Developer
12 167 (4.73%) Python Developer
13 132 (3.74%) Principal Engineer
14 106 (3.01%) Lead Software Engineer
15 98 (2.78%) .NET Developer
16 91 (2.58%) Senior Java Developer
17 90 (2.55%) iOS Developer
18 88 (2.50%) C# Developer
19 80 (2.27%) React Developer
Libraries, Frameworks & Software Standards
1 1,020 (28.92%) React
2 894 (25.35%) HTML
3 842 (23.87%) CSS
4 823 (23.33%) Spring
5 775 (21.97%) REST
6 732 (20.75%) Node.js
7 697 (19.76%) .NET
8 579 (16.42%) AngularJS
9 546 (15.48%) Web Services
10 482 (13.67%) Spring Boot
11 405 (11.48%) Kafka
12 351 (9.95%) Vue.js
13 347 (9.84%) JSON
14 321 (9.10%) ASP.NET
15 304 (8.62%) .NET Core
16 287 (8.14%) HTML5
16 287 (8.14%) RabbitMQ
17 282 (8.00%) Hibernate
18 281 (7.97%) Redux
19 252 (7.14%) Sass
Miscellaneous
1 605 (17.15%) User Experience
2 361 (10.24%) Mobile App
3 267 (7.57%) Greenfield Project
4 239 (6.78%) Life Science
5 235 (6.66%) Algorithms
6 178 (5.05%) Data Structures
7 153 (4.34%) Self-Motivation
8 130 (3.69%) Linux Command Line
9 108 (3.06%) Enterprise Software
10 103 (2.92%) Blog
11 102 (2.89%) Social Network
12 93 (2.64%) Sports Betting
13 70 (1.98%) Cloud Native
13 70 (1.98%) Legacy Systems
14 67 (1.90%) Social Media
15 66 (1.87%) Foreign Exchange (FX)
16 62 (1.76%) Public Cloud
16 62 (1.76%) Video\Live Streaming
17 57 (1.62%) Over-the-Top Content
18 56 (1.59%) Animation
Operating Systems
1 315 (8.93%) Linux
2 262 (7.43%) Android
3 240 (6.80%) Unix
4 213 (6.04%) Apple iOS
5 70 (1.98%) Windows
6 11 (0.31%) Windows Server
7 9 (0.26%) CoreOS
8 7 (0.20%) Ubuntu
9 6 (0.17%) Embedded Linux
10 3 (0.085%) Mac OS
10 3 (0.085%) Mac OS X
10 3 (0.085%) Windows 10
10 3 (0.085%) Windows Server 2012
11 2 (0.057%) Angstrom
Processes & Methodologies
1 2,277 (64.56%) Agile
2 1,529 (43.35%) Microservices
3 1,329 (37.68%) CI/CD
4 1,215 (34.45%) Software Engineering
5 1,006 (28.52%) Test Automation
6 1,003 (28.44%) TDD
7 759 (21.52%) Continuous Integration
8 755 (21.41%) DevOps
9 725 (20.56%) Full Stack Development
10 722 (20.47%) Mentoring
11 661 (18.74%) Scrum
12 596 (16.90%) BDD
13 537 (15.23%) OOP
14 530 (15.03%) Problem-Solving
15 516 (14.63%) OO
16 473 (13.41%) Coaching
17 466 (13.21%) SDLC
18 464 (13.16%) MVC
19 440 (12.48%) Continuous Improvement
20 426 (12.08%) Front End Development
Programming Languages
1 1,535 (43.52%) JavaScript
2 1,513 (42.90%) Java
3 982 (27.84%) Python
4 963 (27.30%) SQL
5 664 (18.83%) TypeScript
6 636 (18.03%) C#
7 345 (9.78%) PHP
8 243 (6.89%) Go
9 228 (6.46%) Kotlin
10 221 (6.27%) Shell Script
11 220 (6.24%) Ruby
12 197 (5.59%) PowerShell
13 154 (4.37%) ES6
14 150 (4.25%) Scala
15 140 (3.97%) Perl
16 126 (3.57%) Groovy
17 123 (3.49%) Apple Swift
18 120 (3.40%) ES7
19 108 (3.06%) Bash
20 101 (2.86%) T-SQL
Qualifications
1 411 (11.65%) Degree
2 280 (7.94%) Computer Science Degree
3 39 (1.11%) Security Cleared
4 21 (0.60%) Numerate Degree
5 19 (0.54%) SC Cleared
6 14 (0.40%) Microsoft Certification
7 12 (0.34%) MCP
8 11 (0.31%) AWS Certification
8 11 (0.31%) Master's Degree
9 9 (0.26%) ISTQB
10 8 (0.23%) Cisco Certification
10 8 (0.23%) PhD
11 7 (0.20%) (ISC)2 CCSP
11 7 (0.20%) CESG Certified Professional
12 6 (0.17%) ISEB
13 5 (0.14%) DBS Check
13 5 (0.14%) ISTQB Foundation Certification
14 4 (0.11%) OCPJP
14 4 (0.11%) Oracle Certification
14 4 (0.11%) Sun Certification
Quality Assurance & Compliance
1 513 (14.54%) QA
2 71 (2.01%) Accessibility
3 21 (0.60%) FATCA
4 10 (0.28%) IEC 62304
4 10 (0.28%) ISO 13485
5 8 (0.23%) NIST
6 7 (0.20%) IASME
6 7 (0.20%) ISO/IEC 27001
6 7 (0.20%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
7 4 (0.11%) HL7
8 1 (0.028%) Data Quality
8 1 (0.028%) ISO 20022
8 1 (0.028%) PSD2
System Software
1 1,382 (39.18%) Docker
2 31 (0.88%) Apache ZooKeeper
3 6 (0.17%) Virtual Machines
4 5 (0.14%) Postfix
Systems Management
1 1,160 (32.89%) Kubernetes
2 363 (10.29%) Terraform
3 168 (4.76%) Ansible
4 77 (2.18%) Puppet
5 73 (2.07%) Opscode Chef
6 66 (1.87%) Docker Swarm
7 25 (0.71%) Single Sign-On
8 18 (0.51%) Grafana
8 18 (0.51%) Kibana
9 16 (0.45%) Hadoop YARN
10 14 (0.40%) Prometheus
11 13 (0.37%) Rancher
12 9 (0.26%) CloudHub
13 7 (0.20%) CASB
13 7 (0.20%) Istio
14 6 (0.17%) logstash
14 6 (0.17%) Oracle Enterprise Manager
14 6 (0.17%) WebSphere Cast Iron
15 5 (0.14%) Bugsnag
16 4 (0.11%) Oracle RMAN
Vendors
1 579 (16.42%) Microsoft
2 564 (15.99%) Google
3 181 (5.13%) Oracle
4 105 (2.98%) Apple
5 85 (2.41%) Samsung
6 71 (2.01%) Facebook
7 48 (1.36%) Sony
8 40 (1.13%) Salesforce.com
9 32 (0.91%) Snapchat
10 25 (0.71%) Sun
11 22 (0.62%) Civica
12 21 (0.60%) BT
13 20 (0.57%) Atlassian
13 20 (0.57%) Red Hat
14 19 (0.54%) New Relic
15 18 (0.51%) Klarna
16 15 (0.43%) SAP
17 13 (0.37%) Adobe
17 13 (0.37%) Intel
17 13 (0.37%) Zend