Period
to 14 June 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 14 June 2021 with a comparison to the same period in the previous 2 years.

JSON
UK > England
6 months to
14 Jun 2021
Same period 2020 Same period 2019
Rank 190 196 169
Rank change year-on-year +6 -27 -1
Permanent jobs citing JSON 1,613 1,342 2,787
As % of all permanent jobs advertised in England 1.80% 1.74% 2.10%
As % of the Libraries, Frameworks & Software Standards category 4.33% 4.41% 5.50%
Number of salaries quoted 1,157 1,061 2,102
10th Percentile £33,750 £33,750 £32,263
25th Percentile £41,250 £42,500 £41,250
Median annual salary (50th Percentile) £55,000 £55,000 £55,000
75th Percentile £68,750 £72,500 £70,000
90th Percentile £85,500 £92,500 £85,000
UK median annual salary £55,000 £55,000 £52,500
% change year-on-year - +4.76% +5.00%

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 37,264 30,439 50,644
As % of all permanent IT jobs advertised in England 41.67% 39.56% 38.08%
Number of salaries quoted 26,157 25,526 42,191
10th Percentile £35,000 £33,750 £31,250
25th Percentile £42,500 £42,500 £38,750
Median annual salary (50th Percentile) £57,500 £55,500 £53,500
Median % change year-on-year +3.60% +3.74% +7.00%
75th Percentile £77,500 £75,000 £72,500
90th Percentile £93,300 £92,500 £86,250
UK median annual salary £55,500 £55,000 £52,500
% change year-on-year +0.91% +4.76% +5.00%

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 14 June 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 14 June 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 +23 740 £65,000 -3.70% 152
South East -17 281 £55,000 +4.76% 51
North of England -21 193 £45,000 -10.00% 68
Midlands +5 146 £42,500 -19.05% 48
South West -24 143 £42,750 +8.23% 34
North West -44 105 £47,500 -5.00% 39
West Midlands -7 98 £45,500 -17.27% 34
Yorkshire +2 81 £40,000 -3.03% 25
East of England -5 70 £52,500 +16.67% 26
East Midlands -17 48 £42,500 - 14
North East -5 7 £42,500 +6.25% 4
JSON
UK

For the 6 months to 14 June 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.

1 742 (46.00%) JavaScript
2 737 (45.69%) Agile Software Development
3 682 (42.28%) XML
4 631 (39.12%) CSS
5 630 (39.06%) SQL
6 602 (37.32%) HTML
7 562 (34.84%) Git (software)
8 553 (34.28%) REST
9 512 (31.74%) Java
10 503 (31.18%) Azure
11 456 (28.27%) DevOps
12 433 (26.84%) RESTful
13 417 (25.85%) Web Services
14 400 (24.80%) React
15 396 (24.55%) C#
16 390 (24.18%) Finance
17 380 (23.56%) Social Skills
18 374 (23.19%) .NET
19 369 (22.88%) AngularJS
20 368 (22.81%) Node.js
21 349 (21.64%) Python
22 339 (21.02%) AWS
23 324 (20.09%) Software Engineering
24 321 (19.90%) Microservices
25 302 (18.72%) SOAP
26 294 (18.23%) Spring
27 285 (17.67%) Jenkins
28 281 (17.42%) Linux
29 276 (17.11%) TDD
30 274 (16.99%) Docker

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
1 142 (8.80%) Apache
2 119 (7.38%) Apache Spark
3 91 (5.64%) GemFire
4 86 (5.33%) Confluence
5 67 (4.15%) CMS
6 61 (3.78%) Tomcat
7 47 (2.91%) IIS
8 31 (1.92%) Elasticsearch
9 30 (1.86%) JBoss
10 27 (1.67%) EPiServer
11 23 (1.43%) WordPress
12 20 (1.24%) Oracle SOA Suite
13 17 (1.05%) SharePoint
14 15 (0.93%) WebSphere
15 14 (0.87%) Drupal
15 14 (0.87%) Mule
15 14 (0.87%) Mule ESB
16 13 (0.81%) Red Hat Fuse
16 13 (0.81%) Umbraco
17 11 (0.68%) nginx
Applications
1 44 (2.73%) Microsoft Office
2 41 (2.54%) Microsoft Excel
3 12 (0.74%) Photoshop
4 8 (0.50%) Sketch
5 7 (0.43%) Spreadsheet
6 6 (0.37%) InDesign
7 5 (0.31%) Figma
7 5 (0.31%) Microsoft PowerPoint
7 5 (0.31%) MS Visio
8 4 (0.25%) Adobe Creative Suite
8 4 (0.25%) Adobe Illustrator
8 4 (0.25%) Fireworks
9 3 (0.19%) Zeplin
10 2 (0.12%) Adobe XD
11 1 (0.062%) MadCap Flare
Business Applications
1 18 (1.12%) Shopify
2 13 (0.81%) Dynamics CRM
3 7 (0.43%) Remedy ITSM
4 4 (0.25%) Payment Gateway
5 3 (0.19%) Dynamics AX
5 3 (0.19%) NetSuite
5 3 (0.19%) Sparx Enterprise Architect
6 2 (0.12%) Distributed Ledger
6 2 (0.12%) Magento
7 1 (0.062%) Oracle Financials
7 1 (0.062%) SAP FI-CA
7 1 (0.062%) SAP Hybris
7 1 (0.062%) SAP PSCD
7 1 (0.062%) SAP S/4HANA
Cloud Services
1 503 (31.18%) Azure
2 339 (21.02%) AWS
3 180 (11.16%) GitHub
4 134 (8.31%) SaaS
5 91 (5.64%) Serverless
6 89 (5.52%) GCP
7 84 (5.21%) Power Platform
8 59 (3.66%) npm
9 58 (3.60%) PaaS
10 46 (2.85%) Amazon Kinesis
11 43 (2.67%) IaaS
12 39 (2.42%) Amazon EC2
12 39 (2.42%) Microsoft 365
13 35 (2.17%) OpenShift
14 34 (2.11%) Cloud Computing
15 33 (2.05%) Amazon S3
15 33 (2.05%) Azure Active Directory
16 30 (1.86%) AWS Lambda
17 22 (1.36%) Azure Data Factory
18 21 (1.30%) Dynamics 365
Communications & Networking
1 149 (9.24%) HTTP
2 38 (2.36%) Network Security
3 34 (2.11%) Firewall
3 34 (2.11%) Internet
4 32 (1.98%) TCP/IP
5 25 (1.55%) WAN
6 23 (1.43%) SSL
7 21 (1.30%) DNS
8 20 (1.24%) LAN
9 19 (1.18%) FTP
10 17 (1.05%) Broadband
11 14 (0.87%) VPN
12 12 (0.74%) SMTP
13 11 (0.68%) SD-WAN
14 10 (0.62%) Cisco Firepower
14 10 (0.62%) Cisco ISE
14 10 (0.62%) Ethernet
14 10 (0.62%) IPsec
14 10 (0.62%) SAN
15 8 (0.50%) SSH
Database & Business Intelligence
1 251 (15.56%) SQL Server
2 231 (14.32%) Relational Database
3 223 (13.83%) NoSQL
4 185 (11.47%) MySQL
5 172 (10.66%) PostgreSQL
6 169 (10.48%) MongoDB
7 116 (7.19%) Redis
8 104 (6.45%) Big Data
9 99 (6.14%) MariaDB
10 98 (6.08%) HBase
11 72 (4.46%) Power BI
12 66 (4.09%) Data Warehouse
13 65 (4.03%) SQL Server Integration Services
14 53 (3.29%) SQL Server Reporting Services
15 49 (3.04%) Azure SQL Database
16 48 (2.98%) Hadoop
17 33 (2.05%) Amazon DynamoDB
18 31 (1.92%) Tableau
19 29 (1.80%) RDBMS
20 27 (1.67%) Oracle Database
Development Applications
1 562 (34.84%) Git (software)
2 285 (17.67%) Jenkins
3 212 (13.14%) JIRA
4 192 (11.90%) JUnit
5 131 (8.12%) Cucumber
6 127 (7.87%) Cypress.io
7 122 (7.56%) Gradle
8 118 (7.32%) Mockito
9 115 (7.13%) IntelliJ
10 111 (6.88%) Eclipse
11 103 (6.39%) Storybook
12 102 (6.32%) Visual Studio
13 94 (5.83%) Sonatype Nexus
14 91 (5.64%) Protractor
14 91 (5.64%) Selenium
15 72 (4.46%) gulp
16 63 (3.91%) Maven
17 61 (3.78%) Artifactory
17 61 (3.78%) webpack
18 54 (3.35%) Postman
General
1 390 (24.18%) Finance
2 380 (23.56%) Social Skills
3 177 (10.97%) Banking
4 117 (7.25%) Law
5 116 (7.19%) Analytical Skills
6 108 (6.70%) Marketing
7 105 (6.51%) Retail
8 57 (3.53%) Public Sector
9 42 (2.60%) Games
10 29 (1.80%) Manufacturing
11 27 (1.67%) Documentation Skills
12 26 (1.61%) Legal
12 26 (1.61%) Organisational Skills
13 25 (1.55%) Back Office
14 23 (1.43%) Advertising
14 23 (1.43%) Telecoms
15 20 (1.24%) Electronics
16 15 (0.93%) Investment Banking
17 12 (0.74%) Financial Institution
18 10 (0.62%) Automotive
Job Titles
1 871 (54.00%) Developer
2 188 (11.66%) Software Engineer
3 164 (10.17%) Senior Developer
4 119 (7.38%) Java Developer
5 113 (7.01%) .NET Developer
6 103 (6.39%) Full Stack Developer
7 97 (6.01%) Front End Developer (Client-Side Developer)
7 97 (6.01%) Software Developer
8 90 (5.58%) C# Developer
9 80 (4.96%) Architect
10 70 (4.34%) PHP Developer
11 65 (4.03%) C# .NET Developer
12 62 (3.84%) Analyst
13 50 (3.10%) Lead Developer
14 48 (2.98%) SQL Developer
15 47 (2.91%) React Developer
16 46 (2.85%) Applications Developer
17 45 (2.79%) Web Developer
18 44 (2.73%) Junior
19 43 (2.67%) DevOps Engineer
Libraries, Frameworks & Software Standards
1 682 (42.28%) XML
2 631 (39.12%) CSS
3 602 (37.32%) HTML
4 553 (34.28%) REST
5 433 (26.84%) RESTful
6 417 (25.85%) Web Services
7 400 (24.80%) React
8 374 (23.19%) .NET
9 369 (22.88%) AngularJS
10 368 (22.81%) Node.js
11 302 (18.72%) SOAP
12 294 (18.23%) Spring
13 243 (15.07%) HTML5
14 212 (13.14%) jQuery
15 191 (11.84%) Kafka
16 178 (11.04%) Twitter Bootstrap
17 177 (10.97%) Redux
18 163 (10.11%) CSS3
19 151 (9.36%) ASP.NET
20 144 (8.93%) Vue.js
Miscellaneous
1 201 (12.46%) User Experience
2 125 (7.75%) Mobile App
3 115 (7.13%) Linux Command Line
4 99 (6.14%) Self-Motivation
5 49 (3.04%) Data Structures
6 48 (2.98%) Public Cloud
7 38 (2.36%) Enterprise Software
8 33 (2.05%) Management Information System
9 32 (1.98%) Greenfield Project
10 31 (1.92%) Data Centre
11 25 (1.55%) Social Media
12 22 (1.36%) Equities
13 20 (1.24%) NHS
14 17 (1.05%) Renewable Energy
15 16 (0.99%) Blog
15 16 (0.99%) Cloud Native
15 16 (0.99%) Private Cloud
16 14 (0.87%) Algorithms
16 14 (0.87%) Derivative
17 12 (0.74%) Driving Licence
Operating Systems
1 281 (17.42%) Linux
2 138 (8.56%) Unix
3 111 (6.88%) Windows
4 93 (5.77%) Android
5 90 (5.58%) Apple iOS
6 25 (1.55%) Windows Server
7 19 (1.18%) Ubuntu
8 13 (0.81%) Windows 10
9 10 (0.62%) Windows Server 2016
10 8 (0.50%) Windows Server 2012
11 7 (0.43%) Debian
12 6 (0.37%) tvOS
12 6 (0.37%) Windows 7
12 6 (0.37%) Windows 8
12 6 (0.37%) Windows Server 2019
13 4 (0.25%) CentOS
14 3 (0.19%) Fedora
14 3 (0.19%) VMS
15 1 (0.062%) Solaris
15 1 (0.062%) Windows Mobile
Processes & Methodologies
1 737 (45.69%) Agile Software Development
2 456 (28.27%) DevOps
3 324 (20.09%) Software Engineering
4 321 (19.90%) Microservices
5 276 (17.11%) TDD
6 268 (16.62%) OO
7 261 (16.18%) Scrum
8 259 (16.06%) Test Automation
9 246 (15.25%) MVC
10 220 (13.64%) Problem-Solving
11 208 (12.90%) Web Development
12 201 (12.46%) Computer Science
13 186 (11.53%) Continuous Integration
14 172 (10.66%) BDD
15 163 (10.11%) Unit Testing
16 149 (9.24%) Front End Development
17 145 (8.99%) Fintech
18 138 (8.56%) SDLC
19 129 (8.00%) OOP
20 121 (7.50%) Mentoring
Programming Languages
1 742 (46.00%) JavaScript
2 630 (39.06%) SQL
3 512 (31.74%) Java
4 396 (24.55%) C#
5 349 (21.64%) Python
6 204 (12.65%) PHP
7 133 (8.25%) Groovy
8 121 (7.50%) TypeScript
9 109 (6.76%) PowerShell
10 99 (6.14%) Shell Script
11 87 (5.39%) T-SQL
12 64 (3.97%) Java 8
13 59 (3.66%) PL/SQL
14 58 (3.60%) C++
15 50 (3.10%) Bash Shell
15 50 (3.10%) ES6
16 46 (2.85%) Scala
17 36 (2.23%) Ruby
18 30 (1.86%) C
19 28 (1.74%) ES7
Qualifications
1 256 (15.87%) Degree
2 88 (5.46%) OCP
2 88 (5.46%) Oracle Certification
3 48 (2.98%) Computer Science Degree
4 20 (1.24%) Security Cleared
5 19 (1.18%) ISTQB
5 19 (1.18%) SC Cleared
6 13 (0.81%) ISEB
6 13 (0.81%) ISTQB Foundation Certification
7 12 (0.74%) ITIL Foundation Certificate
8 11 (0.68%) Master's Degree
9 8 (0.50%) DBS Check
10 5 (0.31%) AWS Certification
10 5 (0.31%) HND
10 5 (0.31%) ISEB Practitioner
10 5 (0.31%) Microsoft Certification
11 4 (0.25%) MOS
11 4 (0.25%) TOGAF Certification
12 3 (0.19%) BPSS Clearance
13 2 (0.12%) AAT
Quality Assurance & Compliance
1 142 (8.80%) QA
2 42 (2.60%) Accessibility
3 15 (0.93%) GDPR
4 10 (0.62%) Data Quality
5 9 (0.56%) WCAG
6 7 (0.43%) PCI DSS
7 6 (0.37%) CDISC
7 6 (0.37%) Good Clinical Practice
7 6 (0.37%) ISO/IEC 27001
8 5 (0.31%) HL7
8 5 (0.31%) SLA
9 4 (0.25%) PMO
9 4 (0.25%) WAI
10 3 (0.19%) NIST
11 2 (0.12%) GRC
12 1 (0.062%) GxP
12 1 (0.062%) ISO 13485
12 1 (0.062%) Sarbanes-Oxley
System Software
1 274 (16.99%) Docker
2 96 (5.95%) HDFS
3 86 (5.33%) VMware Infrastructure
4 50 (3.10%) Active Directory
5 10 (0.62%) VMware NSX
6 7 (0.43%) Virtual Machines
7 6 (0.37%) Ceph
8 5 (0.31%) Virtual Servers
9 4 (0.25%) Hyper-V
10 3 (0.19%) Apache ZooKeeper
11 2 (0.12%) VMware ESXi
11 2 (0.12%) vSphere
Systems Management
1 196 (12.15%) Kubernetes
2 161 (9.98%) Ansible
3 89 (5.52%) Terraform
4 41 (2.54%) Opscode Chef
5 22 (1.36%) Puppet
6 13 (0.81%) Control-M
7 10 (0.62%) FortiGate
8 9 (0.56%) Active Directory Federation Services
8 9 (0.56%) Docker Swarm
9 7 (0.43%) SCOrch
10 6 (0.37%) Galera Cluster
11 5 (0.31%) SCCM
12 4 (0.25%) Grafana
12 4 (0.25%) PowerCLI
12 4 (0.25%) SCVMM
13 3 (0.19%) Microsoft Intune
13 3 (0.19%) SCOM
13 3 (0.19%) Single Sign-On
14 2 (0.12%) HAProxy
14 2 (0.12%) MIIS
Vendors
1 246 (15.25%) Microsoft
2 126 (7.81%) Oracle
3 118 (7.32%) VMware
4 91 (5.64%) Okta
5 79 (4.90%) Google
6 42 (2.60%) Salesforce.com
7 29 (1.80%) Adobe
7 29 (1.80%) SAP
8 27 (1.67%) SolarWinds
9 26 (1.61%) Apple
9 26 (1.61%) IBM
10 25 (1.55%) MuleSoft
11 21 (1.30%) Cisco
12 20 (1.24%) Xamarin
13 19 (1.18%) Atlassian
13 19 (1.18%) ServiceNow
13 19 (1.18%) Sony
14 16 (0.99%) AppDynamics
15 14 (0.87%) Splunk
16 13 (0.81%) Samsung