Period
to 18 October 2021

The following table provides summary statistics for permanent job vacancies advertised in England with a requirement for JSON skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JSON over the 6 months to 18 October 2021 with a comparison to the same period in the previous 2 years.

JSON
UK > England
6 months to
18 Oct 2021
Same period 2020 Same period 2019
Rank 177 153 189
Rank change year-on-year -24 +36 -19
Permanent jobs citing JSON 2,303 972 2,494
As % of all permanent jobs advertised in England 2.09% 2.21% 1.97%
As % of the Libraries, Frameworks & Software Standards category 5.14% 5.01% 5.26%
Number of salaries quoted 1,393 721 1,875
10th Percentile £35,000 £33,750 £32,500
25th Percentile £45,000 £41,250 £41,250
Median annual salary (50th Percentile) £60,000 £55,000 £52,500
Median % change year-on-year +9.09% +4.76% -
75th Percentile £72,500 £72,500 £70,000
90th Percentile £90,000 £90,000 £85,000
UK median annual salary £60,000 £55,000 £51,125
% change year-on-year +9.09% +7.58% -2.11%

JSON 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 44,829 19,383 47,416
As % of all permanent IT jobs advertised in England 40.71% 44.02% 37.37%
Number of salaries quoted 28,833 16,779 39,735
10th Percentile £36,250 £35,000 £32,500
25th Percentile £45,000 £43,750 £40,000
Median annual salary (50th Percentile) £60,000 £57,500 £55,000
Median % change year-on-year +4.35% +4.55% +4.76%
75th Percentile £80,000 £75,000 £73,750
90th Percentile £96,250 £95,000 £88,750
UK median annual salary £60,000 £57,500 £54,903
% change year-on-year +4.35% +4.73% +8.72%

JSON
Job Vacancy Trend in England

Job postings citing JSON as a proportion of all IT jobs advertised in England.

Job vacancy trend for JSON in England

JSON
Salary Trend in England

3-month moving average salary quoted in jobs citing JSON in England.

Salary trend for JSON in England

JSON
Salary Histogram in England

Salary distribution for jobs citing JSON in England over the 6 months to 18 October 2021.

Salary histogram for JSON in England

JSON
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JSON within the England region over the 6 months to 18 October 2021. 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 +12 1,177 £65,000 -5.45% 202
South East -24 443 £55,000 - 83
North of England -52 229 £50,000 -9.09% 93
Midlands -44 175 £42,500 -5.56% 53
South West -72 136 £49,000 +15.29% 34
West Midlands -55 114 £43,750 -4.89% 37
North West -73 114 £47,500 -13.64% 47
Yorkshire -35 108 £55,000 +10.00% 38
East of England -52 93 £57,500 +17.95% 19
East Midlands -54 61 £42,500 +9.68% 16
North East -31 8 £50,000 +25.00% 8
JSON
UK

For the 6 months to 18 October 2021, IT jobs citing JSON 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 JSON.

1 1,278 (55.49%) Agile Software Development
2 1,046 (45.42%) JavaScript
3 951 (41.29%) XML
4 840 (36.47%) Java
5 813 (35.30%) CSS
6 812 (35.26%) Git (software)
7 795 (34.52%) REST
8 789 (34.26%) SQL
9 769 (33.39%) Azure
10 751 (32.61%) DevOps
11 744 (32.31%) HTML
12 664 (28.83%) React
13 639 (27.75%) Node.js
14 610 (26.49%) Finance
15 609 (26.44%) Python
16 596 (25.88%) AWS
17 591 (25.66%) C#
18 585 (25.40%) Software Engineering
19 578 (25.10%) RESTful
20 567 (24.62%) Microservices
21 556 (24.14%) Web Services
22 549 (23.84%) AngularJS
23 527 (22.88%) Jenkins
24 513 (22.28%) .NET
25 487 (21.15%) Linux
26 466 (20.23%) Social Skills
27 454 (19.71%) TDD
28 452 (19.63%) Degree
29 446 (19.37%) Spring
30 441 (19.15%) Scrum

JSON
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 (9.86%) Apache Spark
2 218 (9.47%) Apache
3 181 (7.86%) GemFire
4 114 (4.95%) Confluence
5 78 (3.39%) Elasticsearch
6 71 (3.08%) CMS
7 56 (2.43%) IIS
7 56 (2.43%) WordPress
8 48 (2.08%) Tomcat
9 30 (1.30%) SharePoint
10 22 (0.96%) nginx
11 18 (0.78%) JBoss
12 16 (0.69%) Umbraco
13 14 (0.61%) MQSeries
14 11 (0.48%) Drupal
14 11 (0.48%) Mule
15 10 (0.43%) Apache Solr
15 10 (0.43%) WebSphere
16 8 (0.35%) Cloud Foundry
16 8 (0.35%) OpenStack
Applications
1 59 (2.56%) Microsoft Office
2 55 (2.39%) Microsoft Excel
3 16 (0.69%) Microsoft PowerPoint
4 14 (0.61%) Photoshop
5 8 (0.35%) MS Visio
6 6 (0.26%) Adobe XD
6 6 (0.26%) InDesign
6 6 (0.26%) Zeplin
7 5 (0.22%) Adobe Illustrator
7 5 (0.22%) Sketch
8 3 (0.13%) Adobe Creative Suite
8 3 (0.13%) InVision
9 2 (0.087%) Chatbot
9 2 (0.087%) Microsoft Project
10 1 (0.043%) Figma
10 1 (0.043%) UXPin
Business Applications
1 34 (1.48%) Sentinel
2 21 (0.91%) NetSuite
3 14 (0.61%) Shopify
4 10 (0.43%) Payment Gateway
5 6 (0.26%) Dynamics CRM
6 5 (0.22%) Elite 3E
7 4 (0.17%) Distributed Ledger
8 3 (0.13%) Dynamics AX
8 3 (0.13%) Summit
9 2 (0.087%) Adobe Campaign
9 2 (0.087%) Magento
9 2 (0.087%) Oracle BPM
9 2 (0.087%) Relativity
9 2 (0.087%) Remedy ITSM
10 1 (0.043%) Loan IQ
10 1 (0.043%) SAP FI-CA
10 1 (0.043%) SAP Hybris
10 1 (0.043%) SAP PSCD
10 1 (0.043%) SAP S/4HANA
10 1 (0.043%) Workfront
Cloud Services
1 769 (33.39%) Azure
2 596 (25.88%) AWS
3 367 (15.94%) GitHub
4 249 (10.81%) Serverless
5 218 (9.47%) GCP
6 179 (7.77%) SaaS
7 150 (6.51%) Amazon Kinesis
8 129 (5.60%) Power Platform
9 104 (4.52%) Amazon S3
10 99 (4.30%) PaaS
11 92 (3.99%) AWS Lambda
12 76 (3.30%) npm
13 73 (3.17%) Azure Logic Apps
14 64 (2.78%) Amazon CloudWatch
15 63 (2.74%) OpenShift
16 58 (2.52%) Azure Active Directory
17 54 (2.34%) IaaS
18 52 (2.26%) Microsoft 365
19 46 (2.00%) Amazon EC2
20 41 (1.78%) Cloud Computing
Communications & Networking
1 269 (11.68%) HTTP
2 79 (3.43%) Broadband
3 68 (2.95%) Internet
4 60 (2.61%) TCP/IP
5 38 (1.65%) Bluetooth
6 34 (1.48%) DVB
7 32 (1.39%) FTP
8 30 (1.30%) Firewall
9 25 (1.09%) SAN
10 19 (0.83%) DNS
11 16 (0.69%) Cisco IOS
11 16 (0.69%) VPN
12 14 (0.61%) LAN
12 14 (0.61%) MQTT
12 14 (0.61%) Network Security
12 14 (0.61%) SMTP
12 14 (0.61%) WAN
13 13 (0.56%) SSL
14 12 (0.52%) MPLS
15 11 (0.48%) BGP
Database & Business Intelligence
1 381 (16.54%) Relational Database
2 355 (15.41%) NoSQL
3 330 (14.33%) SQL Server
4 278 (12.07%) PostgreSQL
5 249 (10.81%) MySQL
6 237 (10.29%) MongoDB
7 219 (9.51%) Redis
8 208 (9.03%) HBase
9 198 (8.60%) Big Data
10 195 (8.47%) MariaDB
11 119 (5.17%) Power BI
12 90 (3.91%) Data Warehouse
13 88 (3.82%) Hadoop
14 85 (3.69%) SQL Server Integration Services
15 55 (2.39%) Amazon DynamoDB
16 49 (2.13%) SQL Server Reporting Services
17 42 (1.82%) Tableau
18 38 (1.65%) RDBMS
19 36 (1.56%) Amazon RDS
20 31 (1.35%) Amazon Aurora
Development Applications
1 812 (35.26%) Git (software)
2 527 (22.88%) Jenkins
3 289 (12.55%) JUnit
4 281 (12.20%) JIRA
5 238 (10.33%) Cucumber
6 217 (9.42%) Gradle
7 213 (9.25%) Cypress.io
8 209 (9.08%) Mockito
9 200 (8.68%) Eclipse
9 200 (8.68%) Sonatype Nexus
10 199 (8.64%) IntelliJ
10 199 (8.64%) Storybook
11 182 (7.90%) Protractor
12 143 (6.21%) Artifactory
13 132 (5.73%) Selenium
14 103 (4.47%) webpack
15 101 (4.39%) Visual Studio
16 100 (4.34%) SonarQube
17 78 (3.39%) Bitbucket
18 73 (3.17%) WebDriver
General
1 610 (26.49%) Finance
2 466 (20.23%) Social Skills
3 302 (13.11%) Banking
4 246 (10.68%) Law
5 219 (9.51%) Inclusion and Diversity
6 157 (6.82%) Analytical Skills
7 119 (5.17%) Marketing
8 89 (3.86%) Retail
9 70 (3.04%) Games
10 58 (2.52%) Public Sector
11 44 (1.91%) Legal
12 32 (1.39%) Presentation Skills
13 30 (1.30%) Advertising
13 30 (1.30%) Documentation Skills
13 30 (1.30%) Financial Institution
13 30 (1.30%) Manufacturing
14 27 (1.17%) Back Office
14 27 (1.17%) Retail Banking
15 23 (1.00%) Investment Banking
16 22 (0.96%) Organisational Skills
Job Titles
1 1,073 (46.59%) Developer
2 396 (17.19%) Software Engineer
3 243 (10.55%) Senior Developer
4 197 (8.55%) Software Developer
5 158 (6.86%) Java Developer
6 144 (6.25%) .NET Developer
7 124 (5.38%) Full Stack Developer
8 113 (4.91%) Senior Software Engineer
9 109 (4.73%) C# Developer
10 89 (3.86%) Lead Developer
11 86 (3.73%) Architect
12 84 (3.65%) Lead Software Engineer
13 83 (3.60%) Principal Engineer
14 80 (3.47%) Principal Software Engineer
15 77 (3.34%) Front End Developer (Client-Side Developer)
16 76 (3.30%) Analyst
17 71 (3.08%) DevOps Engineer
18 67 (2.91%) C# .NET Developer
19 66 (2.87%) PHP Developer
20 64 (2.78%) Data Engineer
Libraries, Frameworks & Software Standards
1 951 (41.29%) XML
2 813 (35.30%) CSS
3 795 (34.52%) REST
4 744 (32.31%) HTML
5 664 (28.83%) React
6 639 (27.75%) Node.js
7 578 (25.10%) RESTful
8 556 (24.14%) Web Services
9 549 (23.84%) AngularJS
10 513 (22.28%) .NET
11 446 (19.37%) Spring
12 347 (15.07%) SOAP
13 338 (14.68%) HTML5
14 336 (14.59%) Kafka
15 313 (13.59%) Twitter Bootstrap
16 307 (13.33%) Redux
17 236 (10.25%) jQuery
18 203 (8.81%) CSS3
19 195 (8.47%) RabbitMQ
20 194 (8.42%) Express
Miscellaneous
1 311 (13.50%) User Experience
2 212 (9.21%) Linux Command Line
3 138 (5.99%) Self-Motivation
4 125 (5.43%) Mobile App
5 95 (4.13%) Social Media
6 93 (4.04%) Enterprise Software
7 74 (3.21%) Data Structures
8 49 (2.13%) Greenfield Project
9 48 (2.08%) Cloud Native
10 47 (2.04%) Video\Live Streaming
11 39 (1.69%) Algorithms
11 39 (1.69%) Data Centre
12 34 (1.48%) Digital TV
12 34 (1.48%) MPEG
12 34 (1.48%) STB
13 31 (1.35%) Public Cloud
14 29 (1.26%) Blog
15 28 (1.22%) Management Information System
15 28 (1.22%) Renewable Energy
15 28 (1.22%) Virtual Team
Operating Systems
1 487 (21.15%) Linux
2 232 (10.07%) Unix
3 193 (8.38%) Windows
4 118 (5.12%) Apple iOS
5 115 (4.99%) Android
6 39 (1.69%) Mac OS
7 29 (1.26%) Windows Server
8 20 (0.87%) Windows 10
9 15 (0.65%) Ubuntu
10 14 (0.61%) Windows Server 2016
11 11 (0.48%) Windows Server 2012
12 7 (0.30%) Windows Server 2019
13 6 (0.26%) CentOS
13 6 (0.26%) Windows 7
13 6 (0.26%) Windows 8
14 5 (0.22%) Debian
15 4 (0.17%) Embedded Linux
15 4 (0.17%) Tizen
15 4 (0.17%) tvOS
15 4 (0.17%) webOS
Processes & Methodologies
1 1,278 (55.49%) Agile Software Development
2 751 (32.61%) DevOps
3 585 (25.40%) Software Engineering
4 567 (24.62%) Microservices
5 454 (19.71%) TDD
6 441 (19.15%) Scrum
7 417 (18.11%) OO
8 405 (17.59%) Full Stack Development
9 359 (15.59%) Computer Science
10 340 (14.76%) Test Automation
11 301 (13.07%) Problem-Solving
12 294 (12.77%) Continuous Integration
13 277 (12.03%) BDD
14 257 (11.16%) MVC
15 238 (10.33%) Open Source
16 237 (10.29%) Software Testing
17 232 (10.07%) Mentoring
18 220 (9.55%) Analytics
18 220 (9.55%) Fintech
19 209 (9.08%) Validation
Programming Languages
1 1,046 (45.42%) JavaScript
2 840 (36.47%) Java
3 789 (34.26%) SQL
4 609 (26.44%) Python
5 591 (25.66%) C#
6 264 (11.46%) Groovy
7 216 (9.38%) PHP
8 214 (9.29%) TypeScript
9 212 (9.21%) Shell Script
10 211 (9.16%) PowerShell
11 126 (5.47%) Bash Shell
12 102 (4.43%) C++
13 82 (3.56%) ES6
13 82 (3.56%) T-SQL
14 80 (3.47%) C
15 75 (3.26%) Java 8
16 73 (3.17%) Ruby
17 61 (2.65%) VB
18 55 (2.39%) PL/SQL
19 53 (2.30%) Scala
Qualifications
1 452 (19.63%) Degree
2 177 (7.69%) OCP
2 177 (7.69%) Oracle Certification
3 107 (4.65%) Computer Science Degree
4 43 (1.87%) Security Cleared
5 35 (1.52%) SC Cleared
6 34 (1.48%) GCFA
6 34 (1.48%) GCFE
6 34 (1.48%) GCIA
6 34 (1.48%) GCIH
6 34 (1.48%) SANS
7 24 (1.04%) ISTQB
8 18 (0.78%) ISEB
9 16 (0.69%) Master's Degree
10 13 (0.56%) DV Cleared
10 13 (0.56%) ITIL Certification
11 12 (0.52%) DBS Check
12 11 (0.48%) CCNP
12 11 (0.48%) Cisco Certification
13 9 (0.39%) Microsoft Certification
Quality Assurance & Compliance
1 192 (8.34%) QA
2 57 (2.48%) Accessibility
3 22 (0.96%) Data Quality
4 20 (0.87%) SLA
5 19 (0.83%) GDPR
6 11 (0.48%) PCI DSS
7 9 (0.39%) GRC
8 8 (0.35%) ISO/IEC 27001
8 8 (0.35%) NIST
9 7 (0.30%) PA-DSS
9 7 (0.30%) WCAG
10 4 (0.17%) PMO
11 3 (0.13%) CDISC
11 3 (0.13%) Good Clinical Practice
11 3 (0.13%) ISO 9001
12 2 (0.087%) ISO 15022
12 2 (0.087%) ISO 20022
12 2 (0.087%) MISRA
13 1 (0.043%) ISO 22301
13 1 (0.043%) Sarbanes-Oxley
System Software
1 394 (17.11%) Docker
2 198 (8.60%) HDFS
3 166 (7.21%) VMware Infrastructure
4 96 (4.17%) Active Directory
5 23 (1.00%) Hyper-V
6 17 (0.74%) Virtual Machines
7 13 (0.56%) NFS
8 7 (0.30%) Apache ZooKeeper
8 7 (0.30%) VMware ESXi
9 6 (0.26%) Ceph
9 6 (0.26%) Microsoft App-V
9 6 (0.26%) XenApp
10 5 (0.22%) VMware NSX
11 4 (0.17%) Firmware
11 4 (0.17%) Virtual Desktop
12 2 (0.087%) VirtualBox
12 2 (0.087%) vSphere
13 1 (0.043%) BitLocker
13 1 (0.043%) Virtual Servers
Systems Management
1 335 (14.55%) Kubernetes
2 275 (11.94%) Ansible
3 167 (7.25%) Terraform
4 80 (3.47%) Opscode Chef
5 33 (1.43%) Puppet
6 12 (0.52%) Grafana
7 11 (0.48%) SCOM
8 10 (0.43%) Docker Swarm
8 10 (0.43%) SCCM
9 9 (0.39%) SCOrch
10 8 (0.35%) Istio
10 8 (0.35%) Microsoft Intune
10 8 (0.35%) Rancher
11 7 (0.30%) Control-M
11 7 (0.30%) HAProxy
11 7 (0.30%) SCVMM
12 6 (0.26%) EdgeSight
12 6 (0.26%) Galera Cluster
12 6 (0.26%) Nagios
13 5 (0.22%) Prometheus
Vendors
1 298 (12.94%) Microsoft
2 237 (10.29%) VMware
3 181 (7.86%) Okta
4 162 (7.03%) Oracle
5 138 (5.99%) Google
6 54 (2.34%) Salesforce.com
7 48 (2.08%) MuleSoft
8 43 (1.87%) Xamarin
9 42 (1.82%) Splunk
10 39 (1.69%) Spotify
11 34 (1.48%) LexisNexis
11 34 (1.48%) YouTube
12 30 (1.30%) Adobe
12 30 (1.30%) Apple
12 30 (1.30%) Cisco
12 30 (1.30%) ServiceNow
13 29 (1.26%) IBM
14 27 (1.17%) SolarWinds
15 23 (1.00%) Databricks
15 23 (1.00%) Sony