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 28 May 2025, comparing them to the same period in the previous two years.

6 months to
28 May 2025
Same period 2024 Same period 2023
Rank 280 262 218
Rank change year-on-year -18 -44 -34
Permanent jobs citing JSON 112 276 548
As % of all permanent jobs advertised in London 0.90% 1.16% 1.65%
As % of the Libraries, Frameworks & Software Standards category 3.40% 4.74% 4.78%
Number of salaries quoted 76 219 411
10th Percentile £46,960 £49,898 £51,250
25th Percentile £57,938 £52,500 £60,000
Median annual salary (50th Percentile) £67,500 £67,500 £70,000
Median % change year-on-year - -3.57% -6.67%
75th Percentile £90,000 £80,000 £90,000
90th Percentile £103,750 £91,500 £101,250
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 3,291 5,818 11,454
As % of all permanent jobs advertised in London 26.30% 24.46% 34.57%
Number of salaries quoted 2,190 4,666 8,124
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% - +3.23%
75th Percentile £110,938 £105,000 £100,000
90th Percentile £130,125 £133,125 £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 28 May 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 28 May 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 +26 34 £67,500 - 9
South London -14 4 - - 3
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 (7.14%) SharePoint
2 7 (6.25%) CMS
3 6 (5.36%) WordPress
4 5 (4.46%) OpenEdge
4 5 (4.46%) Oracle SOA Suite
5 4 (3.57%) Confluence
5 4 (3.57%) Drupal
6 3 (2.68%) Apache Airflow
6 3 (2.68%) Mule
6 3 (2.68%) Oracle Coherence
6 3 (2.68%) Tomcat
7 2 (1.79%) CICS
7 2 (1.79%) WebSphere
8 1 (0.89%) Apache
8 1 (0.89%) Appian
8 1 (0.89%) Ethereum
8 1 (0.89%) Solana
Applications
1 3 (2.68%) Microsoft Excel
2 2 (1.79%) Microsoft Office
3 1 (0.89%) Microsoft PowerPoint
3 1 (0.89%) MS Visio
Business Applications
1 13 (11.61%) Dynamics CRM
2 2 (1.79%) Elite 3E
Cloud Services
1 49 (43.75%) Azure
2 35 (31.25%) AWS
3 22 (19.64%) Power Platform
4 18 (16.07%) Serverless
5 14 (12.50%) Dynamics 365
5 14 (12.50%) PowerApps
6 12 (10.71%) GitHub
6 12 (10.71%) Power Automate
7 11 (9.82%) Azure DevOps
8 10 (8.93%) GCP
9 9 (8.04%) Azure Logic Apps
9 9 (8.04%) Microsoft 365
10 7 (6.25%) SaaS
11 5 (4.46%) Amazon ECS
11 5 (4.46%) Cloud Computing
12 4 (3.57%) Amazon EC2
12 4 (3.57%) AWS Lambda
12 4 (3.57%) Entra ID
12 4 (3.57%) PaaS
12 4 (3.57%) Snowflake
Communications & Networking
1 12 (10.71%) HTTP
2 3 (2.68%) Cisco ISE
2 3 (2.68%) Ethernet
2 3 (2.68%) Firewall
2 3 (2.68%) LAN
2 3 (2.68%) SD-WAN
2 3 (2.68%) WAN
3 2 (1.79%) Modbus
3 2 (1.79%) MQTT
4 1 (0.89%) SMS
4 1 (0.89%) SSH
4 1 (0.89%) X.21
Database & Business Intelligence
1 22 (19.64%) SQL Server
2 16 (14.29%) Power BI
3 10 (8.93%) Relational Database
3 10 (8.93%) SQL Server Reporting Services
4 7 (6.25%) RDBMS
5 6 (5.36%) NoSQL
5 6 (5.36%) Tableau
6 5 (4.46%) MySQL
6 5 (4.46%) SQL Server Integration Services
7 4 (3.57%) Amazon QuickSight
7 4 (3.57%) Data Lake
7 4 (3.57%) Data Warehouse
7 4 (3.57%) Parquet
7 4 (3.57%) PostgreSQL
8 2 (1.79%) DB2
8 2 (1.79%) MongoDB
9 1 (0.89%) Amazon Redshift
9 1 (0.89%) MS Access
9 1 (0.89%) OLAP
9 1 (0.89%) Oracle Reports
Development Applications
1 24 (21.43%) Git
2 19 (16.96%) Jenkins
3 8 (7.14%) JIRA
3 8 (7.14%) Selenium
4 7 (6.25%) Bitbucket
4 7 (6.25%) JUnit
5 6 (5.36%) Postman
6 5 (4.46%) JMeter
6 5 (4.46%) NUnit
6 5 (4.46%) Team Foundation Server
6 5 (4.46%) TeamCity
7 4 (3.57%) Mockito
7 4 (3.57%) Octopus Deploy
7 4 (3.57%) SoapUI
8 3 (2.68%) Appium
8 3 (2.68%) Jasmine
8 3 (2.68%) Mocha
8 3 (2.68%) PHPUnit
8 3 (2.68%) webpack
8 3 (2.68%) XCUITest
General
1 47 (41.96%) Social Skills
2 16 (14.29%) Analytical Skills
3 15 (13.39%) Finance
4 14 (12.50%) Public Sector
5 8 (7.14%) Banking
6 7 (6.25%) Law
7 6 (5.36%) Inclusion and Diversity
7 6 (5.36%) Marketing
8 5 (4.46%) Investment Banking
9 4 (3.57%) Advertising
9 4 (3.57%) Documentation Skills
9 4 (3.57%) Electronics
9 4 (3.57%) Manufacturing
10 3 (2.68%) Front Office
10 3 (2.68%) Games
10 3 (2.68%) Influencing Skills
10 3 (2.68%) Retail
11 2 (1.79%) iGaming
11 2 (1.79%) Legal
11 2 (1.79%) Telecoms
Job Titles
1 45 (40.18%) Developer
2 17 (15.18%) Senior
3 13 (11.61%) Architect
4 9 (8.04%) Senior Developer
5 8 (7.14%) Java Developer
5 8 (7.14%) Lead
6 7 (6.25%) Automation Engineer
6 7 (6.25%) Data Engineer
7 6 (5.36%) C# Developer
7 6 (5.36%) Consultant
7 6 (5.36%) CRM Architect
7 6 (5.36%) Dynamics CRM Architect
7 6 (5.36%) Full-Stack Developer
8 5 (4.46%) Progress Developer
8 5 (4.46%) Support Manager
8 5 (4.46%) Technical Manager
8 5 (4.46%) Technical Support
8 5 (4.46%) Technical Support Manager
9 4 (3.57%) Lead Developer
9 4 (3.57%) Microsoft Developer
Libraries, Frameworks & Software Standards
1 46 (41.07%) XML
2 36 (32.14%) HTML
3 27 (24.11%) CSS
3 27 (24.11%) REST
3 27 (24.11%) Web Services
4 24 (21.43%) .NET
5 16 (14.29%) .NET Framework
5 16 (14.29%) RESTful
5 16 (14.29%) SOAP
6 14 (12.50%) jQuery
7 13 (11.61%) AngularJS
8 12 (10.71%) HTML5
9 11 (9.82%) ASP.NET Web API
10 8 (7.14%) CSS3
10 8 (7.14%) Hibernate
10 8 (7.14%) Node.js
10 8 (7.14%) React
10 8 (7.14%) Spring
11 7 (6.25%) Entity Framework
11 7 (6.25%) OAuth
Miscellaneous
1 9 (8.04%) Product Ownership
2 6 (5.36%) Cloud Native
2 6 (5.36%) Linux Command Line
2 6 (5.36%) Mobile App
3 4 (3.57%) Distributed Systems
3 4 (3.57%) Robotics
3 4 (3.57%) SCADA
4 3 (2.68%) Data Centre
4 3 (2.68%) Public Cloud
4 3 (2.68%) Self-Motivation
5 2 (1.79%) BYOD
5 2 (1.79%) Data Structures
5 2 (1.79%) IoT
6 1 (0.89%) Bitcoin
6 1 (0.89%) Blog
6 1 (0.89%) Legacy Systems
6 1 (0.89%) Low-Code
6 1 (0.89%) Onboarding
6 1 (0.89%) PropTech
6 1 (0.89%) Web3
Operating Systems
1 8 (7.14%) Linux
2 3 (2.68%) Apple iOS
3 2 (1.79%) Unix
3 2 (1.79%) Windows
3 2 (1.79%) zOS
4 1 (0.89%) Red Hat Enterprise Linux
Processes & Methodologies
1 43 (38.39%) Agile
2 30 (26.79%) Microservices
3 29 (25.89%) Problem-Solving
4 23 (20.54%) CI/CD
5 19 (16.96%) DevOps
6 18 (16.07%) Business Intelligence
7 17 (15.18%) Mentoring
7 17 (15.18%) Migration
8 16 (14.29%) TDD
9 14 (12.50%) CRM
9 14 (12.50%) Data Pipeline
9 14 (12.50%) Test Automation
10 13 (11.61%) Data Integration
10 13 (11.61%) Data Modelling
11 12 (10.71%) Data Extraction
12 11 (9.82%) Analytics
12 11 (9.82%) Computer Science
12 11 (9.82%) ETL
12 11 (9.82%) Software Testing
13 10 (8.93%) BDD
Programming Languages
1 50 (44.64%) JavaScript
2 49 (43.75%) SQL
3 26 (23.21%) Python
4 22 (19.64%) Java
5 21 (18.75%) C#
6 10 (8.93%) TypeScript
7 8 (7.14%) PHP
7 8 (7.14%) PowerShell
8 7 (6.25%) Shell Script
9 5 (4.46%) C
9 5 (4.46%) OpenEdge ABL
9 5 (4.46%) Progress 4GL
9 5 (4.46%) R
10 4 (3.57%) Bash
10 4 (3.57%) PL/SQL
10 4 (3.57%) SPARQL
11 3 (2.68%) Apex Code
11 3 (2.68%) Data Analysis Expressions
11 3 (2.68%) SOQL
11 3 (2.68%) Swift
Qualifications
1 18 (16.07%) Degree
2 11 (9.82%) Computer Science Degree
3 6 (5.36%) SC Cleared
3 6 (5.36%) Security Cleared
4 5 (4.46%) Microsoft Certification
5 4 (3.57%) Numerate Degree
6 3 (2.68%) Azure Certification
6 3 (2.68%) ISTQB
7 2 (1.79%) Master's Degree
7 2 (1.79%) TOGAF Certification
8 1 (0.89%) BPSS Clearance
8 1 (0.89%) SnowPro
Quality Assurance & Compliance
1 9 (8.04%) QA
2 6 (5.36%) Data Quality
3 5 (4.46%) Accessibility
4 4 (3.57%) SLA
5 3 (2.68%) ISO/IEC 27001
5 3 (2.68%) WCAG
6 2 (1.79%) NCSC
6 2 (1.79%) NIST
7 1 (0.89%) ISO 15022
7 1 (0.89%) ISO 20022
7 1 (0.89%) SOC 2
System Software
1 11 (9.82%) Docker
2 4 (3.57%) Active Directory
3 3 (2.68%) VMware NSX
4 2 (1.79%) Virtual Machines
Systems Management
1 10 (8.93%) Kubernetes
2 4 (3.57%) Kibana
2 4 (3.57%) Terraform
3 3 (2.68%) Ansible
3 3 (2.68%) FortiGate
4 2 (1.79%) CA Endevor
5 1 (0.89%) Grafana
5 1 (0.89%) Progress Chef
5 1 (0.89%) Prometheus
5 1 (0.89%) Puppet
Vendors
1 25 (22.32%) Microsoft
2 13 (11.61%) Oracle
3 8 (7.14%) IBM
4 5 (4.46%) Databricks
5 4 (3.57%) Dynatrace
5 4 (3.57%) Splunk
6 3 (2.68%) Blue Coat
6 3 (2.68%) CheckPoint
6 3 (2.68%) Cisco
6 3 (2.68%) F5
6 3 (2.68%) Google
6 3 (2.68%) Progress
6 3 (2.68%) Salesforce
6 3 (2.68%) Solace
6 3 (2.68%) Talend
6 3 (2.68%) VMware
7 2 (1.79%) Pega
7 2 (1.79%) ServiceNow
7 2 (1.79%) Snow
7 2 (1.79%) Trayport