JSON Jobs in London

JSON
England > London

The table below provides summary statistics for permanent job vacancies advertised in London requiring JSON skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited JSON over the 6 months leading up to 14 June 2025, comparing them to the same period in the previous two years.

6 months to
14 Jun 2025
Same period 2024 Same period 2023
Rank 293 272 215
Rank change year-on-year -21 -57 -33
Permanent jobs citing JSON 115 273 519
As % of all permanent jobs advertised in London 0.89% 1.10% 1.67%
As % of the Libraries, Frameworks & Software Standards category 3.29% 4.50% 4.95%
Number of salaries quoted 77 208 417
10th Percentile £47,284 £49,898 £51,250
25th Percentile £55,000 £52,500 £57,500
Median annual salary (50th Percentile) £67,500 £67,500 £70,000
Median % change year-on-year - -3.57% -6.67%
75th Percentile £82,500 £83,750 £88,750
90th Percentile £103,750 £96,250 £99,250
England median annual salary £63,000 £60,000 £65,000
% change year-on-year +5.00% -7.69% +8.33%

All Software Libraries and Frameworks
London

JSON falls under the Software Libraries and Frameworks category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring technical specification, industry standards, software libraries and framework skills in London.

Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 3,499 6,066 10,488
As % of all permanent jobs advertised in London 27.15% 24.47% 33.73%
Number of salaries quoted 2,241 4,760 7,764
10th Percentile £50,000 £47,500 £50,000
25th Percentile £62,500 £60,000 £62,500
Median annual salary (50th Percentile) £82,500 £80,000 £80,000
Median % change year-on-year +3.13% - +4.58%
75th Percentile £111,250 £105,000 £100,000
90th Percentile £132,500 £136,250 £120,000
England median annual salary £67,037 £60,000 £67,500
% change year-on-year +11.73% -11.11% +3.85%

JSON
Job Vacancy Trend in London

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

Job vacancy trend for JSON in London

JSON
Salary Trend in London

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

Salary trend for JSON in London

JSON
Salary Histogram in London

Salary distribution for jobs citing JSON in London over the 6 months to 14 June 2025.

Salary histogram for JSON in London

JSON
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JSON within the London region over the 6 months to 14 June 2025. 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 +12 31 £67,500 -10.00% 50
South London 0 7 - - 1
JSON
England

JSON
Co-occurring Skills and Capabilities in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 8 (6.96%) SharePoint
2 6 (5.22%) CMS
2 6 (5.22%) WordPress
3 5 (4.35%) OpenEdge
3 5 (4.35%) Oracle SOA Suite
4 4 (3.48%) Confluence
5 3 (2.61%) Apache Airflow
5 3 (2.61%) Drupal
5 3 (2.61%) Mule
5 3 (2.61%) Oracle Coherence
5 3 (2.61%) Tomcat
6 2 (1.74%) CICS
6 2 (1.74%) WebSphere
7 1 (0.87%) Apache
7 1 (0.87%) Appian
7 1 (0.87%) Ethereum
7 1 (0.87%) Solana
Applications
1 3 (2.61%) Microsoft Excel
2 2 (1.74%) Microsoft Office
3 1 (0.87%) Microsoft PowerPoint
3 1 (0.87%) MS Visio
Business Applications
1 12 (10.43%) Dynamics CRM
2 2 (1.74%) Elite 3E
3 1 (0.87%) Shopify
Cloud Services
1 49 (42.61%) Azure
2 35 (30.43%) AWS
3 21 (18.26%) Power Platform
4 19 (16.52%) Serverless
5 15 (13.04%) GitHub
6 13 (11.30%) Dynamics 365
6 13 (11.30%) PowerApps
7 11 (9.57%) Azure DevOps
7 11 (9.57%) Power Automate
8 10 (8.70%) Microsoft 365
9 8 (6.96%) Amazon ECS
9 8 (6.96%) Azure Logic Apps
9 8 (6.96%) GCP
10 7 (6.09%) Amazon EC2
10 7 (6.09%) Amazon EKS
10 7 (6.09%) SaaS
11 5 (4.35%) Cloud Computing
12 4 (3.48%) AWS Lambda
12 4 (3.48%) Entra ID
12 4 (3.48%) PaaS
Communications & Networking
1 10 (8.70%) HTTP
2 2 (1.74%) Cisco ISE
2 2 (1.74%) Ethernet
2 2 (1.74%) Firewall
2 2 (1.74%) LAN
2 2 (1.74%) SD-WAN
2 2 (1.74%) WAN
3 1 (0.87%) Modbus
3 1 (0.87%) MQTT
3 1 (0.87%) SSH
3 1 (0.87%) X.21
Database & Business Intelligence
1 23 (20.00%) SQL Server
2 15 (13.04%) Power BI
3 13 (11.30%) Relational Database
4 10 (8.70%) RDBMS
4 10 (8.70%) SQL Server Reporting Services
5 7 (6.09%) PostgreSQL
6 6 (5.22%) NoSQL
6 6 (5.22%) Tableau
7 5 (4.35%) SQL Server Integration Services
8 4 (3.48%) Data Lake
8 4 (3.48%) Data Warehouse
8 4 (3.48%) MySQL
8 4 (3.48%) Parquet
9 2 (1.74%) Amazon QuickSight
9 2 (1.74%) DB2
9 2 (1.74%) MongoDB
9 2 (1.74%) Redis
10 1 (0.87%) MS Access
10 1 (0.87%) OLAP
10 1 (0.87%) Oracle Reports
Development Applications
1 28 (24.35%) Git
2 22 (19.13%) Jenkins
3 10 (8.70%) JUnit
4 8 (6.96%) JIRA
4 8 (6.96%) JMeter
4 8 (6.96%) Selenium
5 7 (6.09%) Bitbucket
5 7 (6.09%) Mockito
6 6 (5.22%) Postman
7 5 (4.35%) NUnit
7 5 (4.35%) Team Foundation Server
7 5 (4.35%) TeamCity
8 4 (3.48%) Octopus Deploy
8 4 (3.48%) SoapUI
8 4 (3.48%) webpack
9 3 (2.61%) Appium
9 3 (2.61%) Babel
9 3 (2.61%) Jasmine
9 3 (2.61%) Mocha
9 3 (2.61%) PHPUnit
General
1 44 (38.26%) Social Skills
2 17 (14.78%) Finance
3 16 (13.91%) Public Sector
4 13 (11.30%) Analytical Skills
5 8 (6.96%) Banking
5 8 (6.96%) Marketing
6 7 (6.09%) Law
7 5 (4.35%) Front Office
7 5 (4.35%) Inclusion and Diversity
7 5 (4.35%) Investment Banking
8 4 (3.48%) Advertising
8 4 (3.48%) Documentation Skills
9 3 (2.61%) Influencing Skills
9 3 (2.61%) Retail
10 2 (1.74%) Electronics
10 2 (1.74%) Games
10 2 (1.74%) Legal
10 2 (1.74%) Manufacturing
10 2 (1.74%) Telecoms
11 1 (0.87%) Back Office
Job Titles
1 52 (45.22%) Developer
2 17 (14.78%) Senior
3 11 (9.57%) Architect
3 11 (9.57%) Java Developer
4 9 (7.83%) Full-Stack Developer
4 9 (7.83%) Senior Developer
5 8 (6.96%) C# Developer
5 8 (6.96%) Lead
6 7 (6.09%) Data Engineer
6 7 (6.09%) Full-Stack Java Developer
7 5 (4.35%) .NET Developer
7 5 (4.35%) Automation Engineer
7 5 (4.35%) CRM Architect
7 5 (4.35%) Dynamics CRM Architect
7 5 (4.35%) Progress Developer
7 5 (4.35%) React Developer
7 5 (4.35%) Support Manager
7 5 (4.35%) Technical Manager
7 5 (4.35%) Technical Support
7 5 (4.35%) Technical Support Manager
Libraries, Frameworks & Software Standards
1 52 (45.22%) XML
2 36 (31.30%) HTML
3 35 (30.43%) REST
4 33 (28.70%) Web Services
5 25 (21.74%) .NET
6 24 (20.87%) CSS
7 18 (15.65%) SOAP
8 17 (14.78%) jQuery
8 17 (14.78%) RESTful
9 15 (13.04%) .NET Framework
10 13 (11.30%) AngularJS
11 11 (9.57%) Hibernate
11 11 (9.57%) Spring
12 10 (8.70%) ASP.NET Web API
12 10 (8.70%) HTML5
12 10 (8.70%) React
13 8 (6.96%) Apache Camel
13 8 (6.96%) Spring Boot
14 7 (6.09%) Entity Framework
14 7 (6.09%) Node.js
Miscellaneous
1 7 (6.09%) Distributed Systems
1 7 (6.09%) Product Ownership
2 6 (5.22%) Linux Command Line
2 6 (5.22%) Mobile App
3 5 (4.35%) Cloud Native
3 5 (4.35%) Self-Motivation
4 4 (3.48%) BYOD
5 2 (1.74%) Data Centre
5 2 (1.74%) Data Protection Act
5 2 (1.74%) Public Cloud
5 2 (1.74%) Robotics
5 2 (1.74%) SCADA
6 1 (0.87%) Bitcoin
6 1 (0.87%) Blockchain
6 1 (0.87%) Blog
6 1 (0.87%) Data Structures
6 1 (0.87%) IoT
6 1 (0.87%) Onboarding
6 1 (0.87%) PKI
6 1 (0.87%) Tandem
Operating Systems
1 8 (6.96%) Linux
2 3 (2.61%) Apple iOS
3 2 (1.74%) Unix
3 2 (1.74%) Windows
3 2 (1.74%) zOS
4 1 (0.87%) Red Hat Enterprise Linux
Processes & Methodologies
1 48 (41.74%) Agile
2 34 (29.57%) Microservices
3 28 (24.35%) Problem-Solving
4 27 (23.48%) CI/CD
5 20 (17.39%) DevOps
6 19 (16.52%) Mentoring
7 18 (15.65%) TDD
8 17 (14.78%) Business Intelligence
9 16 (13.91%) Migration
10 15 (13.04%) CRM
11 14 (12.17%) Data Modelling
11 14 (12.17%) Test Automation
12 13 (11.30%) BDD
13 12 (10.43%) Data Integration
13 12 (10.43%) Data Pipeline
14 11 (9.57%) ETL
14 11 (9.57%) Software Testing
15 10 (8.70%) API Testing
15 10 (8.70%) Data Extraction
16 9 (7.83%) Analytics
Programming Languages
1 55 (47.83%) JavaScript
2 51 (44.35%) SQL
3 27 (23.48%) Python
4 26 (22.61%) Java
5 23 (20.00%) C#
6 11 (9.57%) TypeScript
7 10 (8.70%) Shell Script
8 8 (6.96%) PowerShell
9 7 (6.09%) PHP
10 5 (4.35%) OpenEdge ABL
10 5 (4.35%) Progress 4GL
11 4 (3.48%) Bash
11 4 (3.48%) PL/SQL
11 4 (3.48%) SPARQL
12 3 (2.61%) Apex Code
12 3 (2.61%) C
12 3 (2.61%) COBOL
12 3 (2.61%) Data Analysis Expressions
12 3 (2.61%) R
12 3 (2.61%) XQuery
Qualifications
1 16 (13.91%) Degree
2 9 (7.83%) Computer Science Degree
3 6 (5.22%) Security Cleared
4 5 (4.35%) Microsoft Certification
4 5 (4.35%) SC Cleared
5 3 (2.61%) Azure Certification
5 3 (2.61%) ISTQB
6 2 (1.74%) Master's Degree
6 2 (1.74%) Numerate Degree
6 2 (1.74%) TOGAF Certification
7 1 (0.87%) BPSS Clearance
7 1 (0.87%) SnowPro
Quality Assurance & Compliance
1 12 (10.43%) QA
2 6 (5.22%) Accessibility
2 6 (5.22%) Data Quality
3 3 (2.61%) ISO/IEC 27001
3 3 (2.61%) WCAG
4 2 (1.74%) NCSC
4 2 (1.74%) NIST
4 2 (1.74%) SLA
5 1 (0.87%) ISO 15022
5 1 (0.87%) ISO 20022
5 1 (0.87%) SOC 2
System Software
1 16 (13.91%) Docker
2 4 (3.48%) Active Directory
3 2 (1.74%) Virtual Machines
3 2 (1.74%) VMware NSX
Systems Management
1 15 (13.04%) Kubernetes
2 7 (6.09%) Kibana
3 3 (2.61%) Terraform
4 2 (1.74%) Ansible
4 2 (1.74%) CA Endevor
4 2 (1.74%) FortiGate
5 1 (0.87%) Grafana
5 1 (0.87%) Progress Chef
5 1 (0.87%) Prometheus
5 1 (0.87%) Puppet
Vendors
1 25 (21.74%) Microsoft
2 13 (11.30%) Oracle
3 8 (6.96%) IBM
4 7 (6.09%) Dynatrace
4 7 (6.09%) Splunk
5 4 (3.48%) Databricks
5 4 (3.48%) Trayport
6 3 (2.61%) Progress
6 3 (2.61%) Salesforce
6 3 (2.61%) ServiceNow
6 3 (2.61%) Solace
6 3 (2.61%) Talend
7 2 (1.74%) Blue Coat
7 2 (1.74%) CheckPoint
7 2 (1.74%) Cisco
7 2 (1.74%) F5
7 2 (1.74%) Google
7 2 (1.74%) Pega
7 2 (1.74%) Snow
7 2 (1.74%) VMware