JSON Contracts in Central London

JSON
London > Central London

The following table provides summary statistics for contract job vacancies advertised in Central 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 31 May 2024 with a comparison to the same period in the previous 2 years.

6 months to
31 May 2024
Same period 2023 Same period 2022
Rank 105 132 146
Rank change year-on-year +27 +14 -26
Contract jobs citing JSON 32 43 53
As % of all contract jobs advertised in Central London 1.34% 1.17% 1.18%
As % of the Libraries, Frameworks & Software Standards category 5.77% 4.37% 3.92%
Number of daily rates quoted 25 32 39
10th Percentile £413 £428 £424
25th Percentile £463 £475 £500
Median daily rate (50th Percentile) £525 £681 £580
Median % change year-on-year -22.91% +17.41% +10.48%
75th Percentile £775 £805 £713
90th Percentile - £825 £873
London median daily rate £525 £575 £600
% change year-on-year -8.70% -4.17% +20.00%

All Software Libraries and Frameworks
Central 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 Central 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 555 983 1,351
As % of all contract IT jobs advertised in Central London 23.19% 26.64% 30.14%
Number of daily rates quoted 393 632 1,093
10th Percentile £408 £425 £419
25th Percentile £463 £500 £500
Median daily rate (50th Percentile) £550 £625 £600
Median % change year-on-year -12.00% +4.17% +9.09%
75th Percentile £688 £738 £713
90th Percentile £800 £825 £800
London median daily rate £575 £600 £600
% change year-on-year -4.17% - +14.29%
Number of hourly rates quoted 0 0 2
10th Percentile - - £49.33
25th Percentile - - £53.94
Median hourly rate - - £62.25
Median % change year-on-year - - +232.00%
75th Percentile - - £69.94
90th Percentile - - £74.18
London median hourly rate £42.50 £67.00 £44.88
% change year-on-year -36.57% +49.30% -10.25%

JSON
Job Vacancy Trend in Central London

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

Job vacancy trend for JSON in Central London

JSON
Contractor Daily Rate Trend in Central London

3-month moving average daily rate quoted in jobs citing JSON in Central London.

Daily rate trend for JSON in Central London

JSON
Daily Rate Histogram in Central London

Daily rate distribution for jobs citing JSON in Central London over the 6 months to 31 May 2024.

Daily rate histogram for JSON in Central London

JSON
Contractor Hourly Rate Trend in Central London

3-month moving average hourly rates quoted in jobs citing JSON in Central London.

Hourly rate trend for JSON in Central London

JSON
Contract Job Locations in Central London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSON within the Central London region over the 6 months to 31 May 2024. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
City of London +26 29 £525 -22.91% 6
West End of London - 2 - - 3
JSON
London

JSON
Co-occurring Skills and Capabilities in Central 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 3 (9.38%) Apache
1 3 (9.38%) Apache Spark
2 1 (3.13%) Apache Airflow
2 1 (3.13%) Oracle SOA Suite
Business Applications
1 1 (3.13%) BusinessWorks
1 1 (3.13%) Dynamics CRM
1 1 (3.13%) Salesforce CRM
1 1 (3.13%) SAP HCM
1 1 (3.13%) SAP Payroll
Cloud Services
1 13 (40.63%) Azure
2 10 (31.25%) AWS
3 8 (25.00%) AWS Lambda
3 8 (25.00%) AWS Step Functions
3 8 (25.00%) Serverless
4 7 (21.88%) Amazon MSK
4 7 (21.88%) Power Platform
5 6 (18.75%) Azure Key Vault
5 6 (18.75%) Entra ID
5 6 (18.75%) Microsoft 365
5 6 (18.75%) Power Automate
5 6 (18.75%) PowerApps
6 4 (12.50%) Amazon S3
7 3 (9.38%) Amazon EventBridge
7 3 (9.38%) Amazon Kinesis
7 3 (9.38%) Azure Data Factory
7 3 (9.38%) Azure Monitor
7 3 (9.38%) Azure Synapse Analytics
8 2 (6.25%) Azure DevOps
8 2 (6.25%) GCP
Communications & Networking
1 1 (3.13%) DNS
1 1 (3.13%) Firewall
1 1 (3.13%) SSH
1 1 (3.13%) VPN
Database & Business Intelligence
1 12 (37.50%) Parquet
2 8 (25.00%) Amazon RDS
3 7 (21.88%) Amazon Redshift
3 7 (21.88%) DynamoDB
3 7 (21.88%) Power BI
4 4 (12.50%) Data Lake
4 4 (12.50%) Data Warehouse
4 4 (12.50%) NoSQL
5 3 (9.38%) Azure SQL Database
5 3 (9.38%) SQL Server
6 2 (6.25%) Relational Database
7 1 (3.13%) Amazon Athena
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%) PostgreSQL
7 1 (3.13%) SAP Data Services
7 1 (3.13%) SAP HANA
Development Applications
1 2 (6.25%) Deequ
1 2 (6.25%) Git
1 2 (6.25%) Visual Studio Code
2 1 (3.13%) Cucumber
2 1 (3.13%) ERwin
2 1 (3.13%) JIRA
2 1 (3.13%) JUnit
2 1 (3.13%) Moq
2 1 (3.13%) MSTest
2 1 (3.13%) NUnit
2 1 (3.13%) Octopus Deploy
2 1 (3.13%) Selenium
2 1 (3.13%) TeamCity
General
1 8 (25.00%) Finance
1 8 (25.00%) Public Sector
2 6 (18.75%) Financial Institution
3 4 (12.50%) Analytical Skills
3 4 (12.50%) Social Skills
4 2 (6.25%) Banking
5 1 (3.13%) Arabic Language
5 1 (3.13%) French Language
5 1 (3.13%) German Language
5 1 (3.13%) Investment Banking
5 1 (3.13%) Japanese Language
5 1 (3.13%) Korean Language
5 1 (3.13%) Presentation Skills
5 1 (3.13%) Spanish Language
5 1 (3.13%) Telecoms
Job Titles
1 11 (34.38%) Data Engineer
2 10 (31.25%) Developer
3 8 (25.00%) Architect
4 6 (18.75%) Platform Architect
4 6 (18.75%) Power Platform Architect
5 4 (12.50%) Systems Architect
6 2 (6.25%) Angular Developer
6 2 (6.25%) C# Developer
6 2 (6.25%) Data Architect
6 2 (6.25%) Front-End Developer (Client-Side Developer)
6 2 (6.25%) Lead
6 2 (6.25%) Lead Data Engineer
6 2 (6.25%) Senior
7 1 (3.13%) AWS Data Engineer
7 1 (3.13%) AWS Engineer
7 1 (3.13%) Azure Architect
7 1 (3.13%) Azure Data Architect
7 1 (3.13%) Azure Engineer
7 1 (3.13%) Principal Data Engineer
7 1 (3.13%) TIBCO Engineer
Libraries, Frameworks & Software Standards
1 16 (50.00%) XML
2 11 (34.38%) Apache Avro
3 10 (31.25%) REST
4 7 (21.88%) CSS
5 6 (18.75%) AngularJS
5 6 (18.75%) HTML
5 6 (18.75%) JSON Schema
5 6 (18.75%) Kafka
5 6 (18.75%) Microsoft Graph
6 4 (12.50%) jQuery
6 4 (12.50%) SOAP
7 3 (9.38%) ARM Templates
7 3 (9.38%) PySpark
7 3 (9.38%) Twitter Bootstrap
7 3 (9.38%) Web Services
7 3 (9.38%) YAML
8 2 (6.25%) CSS3
8 2 (6.25%) Great Expectations
8 2 (6.25%) HTML5
8 2 (6.25%) Sass
Miscellaneous
1 2 (6.25%) Enterprise Software
2 1 (3.13%) Analytical Mindset
2 1 (3.13%) CMDB
2 1 (3.13%) Data Structures
2 1 (3.13%) Linux Command Line
2 1 (3.13%) Management Information System
Operating Systems
1 3 (9.38%) Linux
2 2 (6.25%) Unix
3 1 (3.13%) Windows
Processes & Methodologies
1 13 (40.63%) CI/CD
2 12 (37.50%) ETL
3 11 (34.38%) Agile
4 10 (31.25%) Data Modelling
5 9 (28.13%) Business Intelligence
6 8 (25.00%) Data Pipeline
7 7 (21.88%) Data Ingestion
8 6 (18.75%) Continuous Integration
8 6 (18.75%) Migration
8 6 (18.75%) Network Virtualisation
8 6 (18.75%) Scrum
8 6 (18.75%) XML Parsing
9 5 (15.63%) Analytics
10 4 (12.50%) Computer Science
10 4 (12.50%) Data Migration
10 4 (12.50%) Integration Testing
10 4 (12.50%) Predictive Modelling
10 4 (12.50%) SDLC
11 3 (9.38%) Front End Development
11 3 (9.38%) Web Development
Programming Languages
1 15 (46.88%) SQL
2 10 (31.25%) Python
3 8 (25.00%) JavaScript
4 7 (21.88%) PowerShell
5 3 (9.38%) T-SQL
6 2 (6.25%) C#
6 2 (6.25%) Scala
7 1 (3.13%) Apex Code
7 1 (3.13%) Java
7 1 (3.13%) PL/SQL
7 1 (3.13%) SOQL
7 1 (3.13%) TypeScript
7 1 (3.13%) XPath
Qualifications
1 10 (31.25%) Security Cleared
2 9 (28.13%) SC Cleared
3 4 (12.50%) Computer Science Degree
3 4 (12.50%) Degree
4 1 (3.13%) AWS Certification
Quality Assurance & Compliance
1 5 (15.63%) Data Quality
2 2 (6.25%) GDPR
3 1 (3.13%) HIPAA
3 1 (3.13%) QA
System Software
1 6 (18.75%) Active Directory
1 6 (18.75%) Virtual Machines
Systems Management
1 3 (9.38%) Terraform
2 1 (3.13%) Ansible
2 1 (3.13%) TIBCO Hawk
Vendors
1 12 (37.50%) Microsoft
2 3 (9.38%) Databricks
3 2 (6.25%) Oracle
4 1 (3.13%) IBM
4 1 (3.13%) Salesforce
4 1 (3.13%) SAP
4 1 (3.13%) ServiceNow
4 1 (3.13%) TIBCO
4 1 (3.13%) Workday