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 3 May 2024 with a comparison to the same period in the previous 2 years.

6 months to
3 May 2024
Same period 2023 Same period 2022
Rank 96 130 144
Rank change year-on-year +34 +14 -26
Contract jobs citing JSON 34 46 54
As % of all contract jobs advertised in Central London 1.40% 1.19% 1.19%
As % of the Libraries, Frameworks & Software Standards category 6.33% 4.30% 3.93%
Number of daily rates quoted 27 33 38
10th Percentile £413 £382 £463
25th Percentile £431 £513 £513
Median daily rate (50th Percentile) £525 £595 £580
Median % change year-on-year -11.76% +2.59% +12.24%
75th Percentile £738 £788 £688
90th Percentile £775 £820 £873
London median daily rate £538 £575 £590
% change year-on-year -6.43% -2.54% +18.00%

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 537 1,069 1,375
As % of all contract IT jobs advertised in Central London 22.14% 27.73% 30.22%
Number of daily rates quoted 388 697 1,113
10th Percentile £413 £415 £419
25th Percentile £456 £500 £506
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 £779 £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 - - +255.71%
75th Percentile - - £69.94
90th Percentile - - £74.18
London median hourly rate £37.50 £67.25 £48.58
% change year-on-year -44.24% +38.43% +2.27%

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 3 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 3 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 +34 30 £525 -11.76% 3
West End of London - 2 - - 2
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 (8.82%) Apache
1 3 (8.82%) Apache Spark
2 1 (2.94%) Apache Airflow
2 1 (2.94%) Oracle SOA Suite
Business Applications
1 2 (5.88%) Salesforce CRM
2 1 (2.94%) BusinessWorks
2 1 (2.94%) Dynamics CRM
Cloud Services
1 14 (41.18%) Azure
2 10 (29.41%) AWS
3 9 (26.47%) Serverless
4 8 (23.53%) AWS Lambda
4 8 (23.53%) AWS Step Functions
5 7 (20.59%) Amazon MSK
6 6 (17.65%) Azure Key Vault
6 6 (17.65%) Entra ID
6 6 (17.65%) Microsoft 365
6 6 (17.65%) Power Automate
6 6 (17.65%) Power Platform
6 6 (17.65%) PowerApps
7 4 (11.76%) Amazon S3
8 3 (8.82%) Amazon EventBridge
8 3 (8.82%) Amazon Kinesis
8 3 (8.82%) Azure Data Factory
8 3 (8.82%) Azure Monitor
8 3 (8.82%) Azure Synapse Analytics
9 2 (5.88%) Azure DevOps
9 2 (5.88%) GCP
Communications & Networking
1 1 (2.94%) BGP
1 1 (2.94%) Cisco IOS
1 1 (2.94%) DNS
1 1 (2.94%) Firewall
1 1 (2.94%) IOS XR
1 1 (2.94%) MPLS
1 1 (2.94%) VPN
Database & Business Intelligence
1 12 (35.29%) Parquet
2 8 (23.53%) Amazon RDS
3 7 (20.59%) Amazon Redshift
3 7 (20.59%) DynamoDB
4 6 (17.65%) Power BI
5 4 (11.76%) Data Lake
5 4 (11.76%) Data Warehouse
5 4 (11.76%) NoSQL
5 4 (11.76%) SQL Server
6 3 (8.82%) Azure SQL Database
7 2 (5.88%) Relational Database
8 1 (2.94%) Amazon Athena
8 1 (2.94%) Big Data
8 1 (2.94%) DB2
8 1 (2.94%) MariaDB
8 1 (2.94%) MongoDB
8 1 (2.94%) PostgreSQL
8 1 (2.94%) Power Query
8 1 (2.94%) SQL Server Integration Services
8 1 (2.94%) SQL Server Reporting Services
Development Applications
1 4 (11.76%) Git
2 3 (8.82%) Visual Studio Code
3 2 (5.88%) Deequ
4 1 (2.94%) ERwin
4 1 (2.94%) JIRA
4 1 (2.94%) Moq
4 1 (2.94%) MSTest
4 1 (2.94%) NUnit
4 1 (2.94%) Octopus Deploy
4 1 (2.94%) Selenium
4 1 (2.94%) TeamCity
4 1 (2.94%) Visual Studio Team System
General
1 8 (23.53%) Finance
1 8 (23.53%) Public Sector
2 6 (17.65%) Financial Institution
3 4 (11.76%) Social Skills
4 2 (5.88%) Analytical Skills
5 1 (2.94%) Arabic Language
5 1 (2.94%) Banking
5 1 (2.94%) French Language
5 1 (2.94%) German Language
5 1 (2.94%) Japanese Language
5 1 (2.94%) Korean Language
5 1 (2.94%) Presentation Skills
5 1 (2.94%) Spanish Language
5 1 (2.94%) Telecoms
Job Titles
1 11 (32.35%) Data Engineer
2 8 (23.53%) Architect
2 8 (23.53%) Developer
3 6 (17.65%) Platform Architect
3 6 (17.65%) Power Platform Architect
4 4 (11.76%) Systems Architect
5 2 (5.88%) Angular Developer
5 2 (5.88%) C# Developer
5 2 (5.88%) Data Architect
5 2 (5.88%) Front-End Developer (Client-Side Developer)
5 2 (5.88%) Lead
5 2 (5.88%) Lead Data Engineer
5 2 (5.88%) Salesforce Developer
5 2 (5.88%) Senior
6 1 (2.94%) AWS Data Engineer
6 1 (2.94%) Azure Data Architect
6 1 (2.94%) Azure DevOps Engineer
6 1 (2.94%) Middleware Specialist
6 1 (2.94%) Principal Data Engineer
6 1 (2.94%) Senior Architect
Libraries, Frameworks & Software Standards
1 17 (50.00%) XML
2 11 (32.35%) Apache Avro
3 8 (23.53%) REST
4 6 (17.65%) CSS
4 6 (17.65%) JSON Schema
4 6 (17.65%) Kafka
4 6 (17.65%) Microsoft Graph
5 5 (14.71%) AngularJS
5 5 (14.71%) HTML
5 5 (14.71%) jQuery
6 4 (11.76%) YAML
7 3 (8.82%) ARM Templates
7 3 (8.82%) Middleware
7 3 (8.82%) PySpark
7 3 (8.82%) Twitter Bootstrap
8 2 (5.88%) CSS3
8 2 (5.88%) Great Expectations
8 2 (5.88%) HTML5
8 2 (5.88%) Lightning Web Components
8 2 (5.88%) Sass
Miscellaneous
1 1 (2.94%) BYOD
1 1 (2.94%) Data Structures
1 1 (2.94%) DataPower
1 1 (2.94%) DTCC
1 1 (2.94%) Enterprise Software
1 1 (2.94%) Legacy Systems
1 1 (2.94%) Management Information System
1 1 (2.94%) Product Ownership
Operating Systems
1 3 (8.82%) Linux
2 2 (5.88%) Unix
2 2 (5.88%) Windows
Processes & Methodologies
1 14 (41.18%) CI/CD
2 11 (32.35%) Agile
2 11 (32.35%) ETL
3 9 (26.47%) Data Modelling
4 8 (23.53%) Business Intelligence
4 8 (23.53%) Data Pipeline
5 7 (20.59%) Data Ingestion
6 6 (17.65%) Migration
6 6 (17.65%) Network Virtualisation
6 6 (17.65%) XML Parsing
7 5 (14.71%) Analytics
7 5 (14.71%) Continuous Integration
7 5 (14.71%) DevOps
7 5 (14.71%) Scrum
7 5 (14.71%) SDLC
8 4 (11.76%) Data Migration
8 4 (11.76%) Predictive Modelling
9 3 (8.82%) Business Transformation
9 3 (8.82%) Integration Testing
9 3 (8.82%) Web Development
Programming Languages
1 15 (44.12%) SQL
2 12 (35.29%) Python
3 8 (23.53%) JavaScript
3 8 (23.53%) PowerShell
4 3 (8.82%) C#
4 3 (8.82%) T-SQL
5 2 (5.88%) Apex Code
5 2 (5.88%) Scala
5 2 (5.88%) SOQL
6 1 (2.94%) Bash
6 1 (2.94%) C
6 1 (2.94%) PL/SQL
6 1 (2.94%) TypeScript
6 1 (2.94%) XPath
Qualifications
1 10 (29.41%) Security Cleared
2 9 (26.47%) SC Cleared
3 3 (8.82%) Computer Science Degree
3 3 (8.82%) Degree
4 1 (2.94%) AWS Certification
4 1 (2.94%) CCNP
4 1 (2.94%) Cisco Certification
4 1 (2.94%) ISEB
4 1 (2.94%) ISTQB
Quality Assurance & Compliance
1 4 (11.76%) Data Quality
2 2 (5.88%) GDPR
2 2 (5.88%) QA
3 1 (2.94%) HIPAA
3 1 (2.94%) MiFID
System Software
1 6 (17.65%) Active Directory
1 6 (17.65%) Virtual Machines
Systems Management
1 4 (11.76%) Terraform
2 3 (8.82%) Ansible
3 1 (2.94%) Kubernetes
3 1 (2.94%) TIBCO Hawk
Vendors
1 11 (32.35%) Microsoft
2 3 (8.82%) Databricks
3 2 (5.88%) Oracle
3 2 (5.88%) Salesforce
4 1 (2.94%) Cisco
4 1 (2.94%) IBM
4 1 (2.94%) Nokia
4 1 (2.94%) TIBCO