JSON Contracts in the City of London

JSON
Central London > City of London

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for JSON skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JSON over the 6 months to 23 April 2024 with a comparison to the same period in the previous 2 years.

6 months to
23 Apr 2024
Same period 2023 Same period 2022
Rank 95 125 148
Rank change year-on-year +30 +23 -34
Contract jobs citing JSON 32 53 54
As % of all contract jobs advertised in the City of London 1.44% 1.44% 1.27%
As % of the Libraries, Frameworks & Software Standards category 6.64% 4.98% 4.16%
Number of daily rates quoted 26 35 37
10th Percentile £413 £399 £463
25th Percentile £428 £513 £513
Median daily rate (50th Percentile) £525 £620 £575
Median % change year-on-year -15.32% +7.83% +9.52%
75th Percentile £688 £794 £700
90th Percentile £775 £823 £873
Central London median daily rate £525 £620 £580
% change year-on-year -15.32% +6.90% +16.00%

All Software Libraries and Frameworks
City of London

JSON is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for technical specification, industry standards, software libraries and framework skills.

Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 482 1,064 1,299
As % of all contract IT jobs advertised in the City of London 21.73% 29.00% 30.52%
Number of daily rates quoted 341 685 1,045
10th Percentile £400 £425 £425
25th Percentile £463 £505 £506
Median daily rate (50th Percentile) £565 £625 £600
Median % change year-on-year -9.60% +4.17% +9.09%
75th Percentile £688 £738 £713
90th Percentile £788 £825 £800
Central London median daily rate £551 £625 £600
% change year-on-year -11.92% +4.17% +9.09%
Number of hourly rates quoted 0 1 1
10th Percentile - - -
25th Percentile - £58.25 £46.25
Median hourly rate - £59.50 £47.50
Median % change year-on-year - +25.26% +171.43%
75th Percentile - £60.75 £48.75
90th Percentile - - -
Central London median hourly rate - £59.50 £47.50
% change year-on-year - +25.26% +171.43%

JSON
Job Vacancy Trend in the City of London

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

Job vacancy trend for JSON in the City of London

JSON
Contractor Daily Rate Trend in the City of London

3-month moving average daily rate quoted in jobs citing JSON in the City of London.

Daily rate trend for JSON in the City of London

JSON
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing JSON in the City of London over the 6 months to 23 April 2024.

Daily rate histogram for JSON in the City of London

JSON
Contractor Hourly Rate Trend in the City of London

3-month moving average hourly rates quoted in jobs citing JSON in the City of London.

Hourly rate trend for JSON in the City of London

JSON
Co-occurring Skills and Capabilities in the City of 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 1 (3.13%) Apache
1 1 (3.13%) Apache Spark
1 1 (3.13%) Confluence
1 1 (3.13%) Oracle SOA Suite
Business Applications
1 2 (6.25%) Salesforce CRM
2 1 (3.13%) BusinessWorks
Cloud Services
1 12 (37.50%) Azure
2 10 (31.25%) Serverless
3 9 (28.13%) AWS
4 8 (25.00%) AWS Lambda
4 8 (25.00%) AWS Step Functions
5 7 (21.88%) Amazon MSK
6 6 (18.75%) Azure Key Vault
6 6 (18.75%) Entra ID
6 6 (18.75%) Microsoft 365
6 6 (18.75%) Power Automate
6 6 (18.75%) Power Platform
6 6 (18.75%) PowerApps
7 4 (12.50%) Amazon S3
8 3 (9.38%) GitHub
9 2 (6.25%) Amazon EventBridge
9 2 (6.25%) Amazon Kinesis
9 2 (6.25%) Azure DevOps
9 2 (6.25%) Azure Functions
9 2 (6.25%) Azure Service Bus
9 2 (6.25%) Dynamics 365
Communications & Networking
1 1 (3.13%) DNS
1 1 (3.13%) Firewall
1 1 (3.13%) VPN
Database & Business Intelligence
1 10 (31.25%) Parquet
2 8 (25.00%) Amazon RDS
3 7 (21.88%) Amazon Redshift
3 7 (21.88%) DynamoDB
4 6 (18.75%) Power BI
5 5 (15.63%) SQL Server
6 2 (6.25%) Data Lake
6 2 (6.25%) Data Warehouse
7 1 (3.13%) Amazon Athena
7 1 (3.13%) Azure SQL Database
7 1 (3.13%) Big Data
7 1 (3.13%) DB2
7 1 (3.13%) MariaDB
7 1 (3.13%) MongoDB
7 1 (3.13%) MySQL
7 1 (3.13%) NoSQL
7 1 (3.13%) PostgreSQL
7 1 (3.13%) SQL Server Integration Services
7 1 (3.13%) SQL Server Reporting Services
Development Applications
1 4 (12.50%) Git
2 3 (9.38%) JIRA
2 3 (9.38%) Visual Studio Code
3 2 (6.25%) Visual Studio Team System
4 1 (3.13%) ERwin
4 1 (3.13%) GitLab
4 1 (3.13%) Grunt
4 1 (3.13%) gulp
4 1 (3.13%) Jenkins
4 1 (3.13%) Moq
4 1 (3.13%) MSTest
4 1 (3.13%) NUnit
4 1 (3.13%) Octopus Deploy
4 1 (3.13%) Selenium
4 1 (3.13%) TeamCity
General
1 9 (28.13%) Public Sector
2 8 (25.00%) Finance
3 6 (18.75%) Financial Institution
4 4 (12.50%) Social Skills
5 2 (6.25%) Analytical Skills
6 1 (3.13%) Arabic Language
6 1 (3.13%) Banking
6 1 (3.13%) French Language
6 1 (3.13%) German Language
6 1 (3.13%) Japanese Language
6 1 (3.13%) Korean Language
6 1 (3.13%) Presentation Skills
6 1 (3.13%) Spanish Language
Job Titles
1 9 (28.13%) Data Engineer
1 9 (28.13%) Developer
2 7 (21.88%) Architect
3 6 (18.75%) Platform Architect
3 6 (18.75%) Power Platform Architect
4 4 (12.50%) Systems Architect
5 3 (9.38%) Front-End Developer (Client-Side Developer)
6 2 (6.25%) Angular Developer
6 2 (6.25%) C# Developer
6 2 (6.25%) Salesforce Developer
6 2 (6.25%) Senior
7 1 (3.13%) AWS Engineer
7 1 (3.13%) Azure DevOps Engineer
7 1 (3.13%) Azure Engineer
7 1 (3.13%) Lead
7 1 (3.13%) Lead Data Engineer
7 1 (3.13%) Principal Data Engineer
7 1 (3.13%) SSIS Developer
7 1 (3.13%) SSRS Developer
7 1 (3.13%) TIBCO Engineer
Libraries, Frameworks & Software Standards
1 17 (53.13%) XML
2 9 (28.13%) Apache Avro
2 9 (28.13%) REST
3 7 (21.88%) CSS
4 6 (18.75%) HTML
4 6 (18.75%) Microsoft Graph
5 5 (15.63%) AngularJS
5 5 (15.63%) jQuery
5 5 (15.63%) Kafka
6 4 (12.50%) YAML
7 3 (9.38%) JSON Schema
7 3 (9.38%) Sass
7 3 (9.38%) Twitter Bootstrap
8 2 (6.25%) .NET
8 2 (6.25%) CSS3
8 2 (6.25%) HTML5
8 2 (6.25%) Lightning Web Components
8 2 (6.25%) Middleware
9 1 (3.13%) SOAP
9 1 (3.13%) Web Services
Miscellaneous
1 2 (6.25%) BYOD
1 2 (6.25%) Legacy Systems
2 1 (3.13%) DataPower
2 1 (3.13%) DTCC
2 1 (3.13%) Enterprise Software
2 1 (3.13%) Product Ownership
Operating Systems
1 4 (12.50%) Linux
2 3 (9.38%) Unix
3 2 (6.25%) Windows
4 1 (3.13%) Mac OS X
Processes & Methodologies
1 13 (40.63%) CI/CD
2 10 (31.25%) Agile
3 8 (25.00%) ETL
4 7 (21.88%) Business Intelligence
4 7 (21.88%) Data Ingestion
5 6 (18.75%) Data Modelling
5 6 (18.75%) Data Pipeline
5 6 (18.75%) Network Virtualisation
5 6 (18.75%) XML Parsing
6 5 (15.63%) DevOps
6 5 (15.63%) Migration
7 4 (12.50%) Front End Development
7 4 (12.50%) Predictive Modelling
7 4 (12.50%) SDLC
8 3 (9.38%) Computer Science
8 3 (9.38%) Continuous Integration
8 3 (9.38%) Scrum
8 3 (9.38%) TDD
8 3 (9.38%) Test Automation
8 3 (9.38%) Web Development
Programming Languages
1 13 (40.63%) SQL
2 9 (28.13%) JavaScript
2 9 (28.13%) Python
3 8 (25.00%) PowerShell
4 4 (12.50%) C#
5 2 (6.25%) Apex Code
5 2 (6.25%) SOQL
6 1 (3.13%) Bash
6 1 (3.13%) C
6 1 (3.13%) Java
6 1 (3.13%) PL/SQL
6 1 (3.13%) Scala
6 1 (3.13%) T-SQL
6 1 (3.13%) TypeScript
6 1 (3.13%) XPath
Qualifications
1 11 (34.38%) Security Cleared
2 10 (31.25%) SC Cleared
3 3 (9.38%) Computer Science Degree
3 3 (9.38%) Degree
4 1 (3.13%) AWS Certification
4 1 (3.13%) ISEB
4 1 (3.13%) ISTQB
Quality Assurance & Compliance
1 3 (9.38%) QA
2 2 (6.25%) Data Quality
3 1 (3.13%) Accessibility
3 1 (3.13%) GDPR
3 1 (3.13%) HIPAA
3 1 (3.13%) MiFID
System Software
1 6 (18.75%) Active Directory
1 6 (18.75%) Virtual Machines
Systems Management
1 3 (9.38%) Terraform
2 2 (6.25%) Ansible
3 1 (3.13%) Kubernetes
3 1 (3.13%) TIBCO Hawk
Vendors
1 11 (34.38%) Microsoft
2 2 (6.25%) Oracle
2 2 (6.25%) Salesforce
3 1 (3.13%) Databricks
3 1 (3.13%) IBM
3 1 (3.13%) TIBCO