JSON Contracts in London

JSON
England > London

The following table provides summary statistics for contract job vacancies advertised in 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 27 April 2024 with a comparison to the same period in the previous 2 years.

6 months to
27 Apr 2024
Same period 2023 Same period 2022
Rank 181 187 190
Rank change year-on-year +6 +3 -48
Contract jobs citing JSON 239 380 609
As % of all contract jobs advertised in London 1.35% 1.40% 1.56%
As % of the Libraries, Frameworks & Software Standards category 5.40% 5.12% 5.02%
Number of daily rates quoted 179 286 436
10th Percentile £405 £444 £425
25th Percentile £443 £491 £500
Median daily rate (50th Percentile) £538 £575 £590
Median % change year-on-year -6.43% -2.54% +18.00%
75th Percentile £600 £788 £700
90th Percentile £675 £823 £763
England median daily rate £538 £550 £550
% change year-on-year -2.27% - +15.79%
Number of hourly rates quoted 1 2 1
10th Percentile - - -
25th Percentile - - £53.75
Median hourly rate £70.00 £70.00 £57.50
Median % change year-on-year - +21.74% -15.44%
75th Percentile - - £61.25
90th Percentile - - -
England median hourly rate £80.00 £72.50 £29.00
% change year-on-year +10.34% +150.00% -47.27%

All Software Libraries and Frameworks
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 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 4,425 7,424 12,130
As % of all contract IT jobs advertised in London 24.99% 27.42% 31.16%
Number of daily rates quoted 3,324 5,530 9,406
10th Percentile £375 £413 £425
25th Percentile £457 £500 £506
Median daily rate (50th Percentile) £575 £600 £600
Median % change year-on-year -4.17% - +14.29%
75th Percentile £700 £730 £700
90th Percentile £821 £813 £788
England median daily rate £550 £563 £563
% change year-on-year -2.22% - +12.50%
Number of hourly rates quoted 25 40 68
10th Percentile £16.25 £30.68 £29.75
25th Percentile £23.80 £37.84 £35.00
Median hourly rate £36.84 £66.00 £48.58
Median % change year-on-year -44.18% +35.86% -0.35%
75th Percentile £57.50 £75.00 £67.50
90th Percentile £68.80 £76.63 £79.65
England median hourly rate £46.18 £65.00 £49.00
% change year-on-year -28.95% +32.65% +8.89%

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
Contractor Daily Rate Trend in London

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

Daily rate trend for JSON in London

JSON
Daily Rate Histogram in London

Daily rate distribution for jobs citing JSON in London over the 6 months to 27 April 2024.

Daily rate histogram for JSON in London

JSON
Contractor Hourly Rate Trend in London

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

Hourly rate trend for JSON in London

JSON
Contract Job Locations in 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 London region over the 6 months to 27 April 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
Central London +25 35 £525 -11.76% 7
West London +19 6 £425 - 5
South London +14 6 £510 +13.33%
East London 0 6 £594 +3.30% 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 10 (4.18%) Confluence
2 7 (2.93%) Apache
3 6 (2.51%) SharePoint
4 4 (1.67%) Apache Spark
5 3 (1.26%) IIS
5 3 (1.26%) Tomcat
6 2 (0.84%) Apache Airflow
6 2 (0.84%) CMS
6 2 (0.84%) GemFire
6 2 (0.84%) Headless CMS
6 2 (0.84%) Microsoft Exchange
7 1 (0.42%) Adobe Experience Manager
7 1 (0.42%) OpenStack
7 1 (0.42%) Oracle SOA Suite
7 1 (0.42%) SAS
7 1 (0.42%) ThingWorx
7 1 (0.42%) WebSphere
Applications
1 4 (1.67%) Microsoft Excel
2 3 (1.26%) Microsoft Office
2 3 (1.26%) MS Visio
3 2 (0.84%) Microsoft PowerPoint
3 2 (0.84%) Mingle
Business Applications
1 4 (1.67%) Dynamics CRM
2 3 (1.26%) Endur
2 3 (1.26%) Salesforce CRM
3 2 (0.84%) WebTrends
4 1 (0.42%) BusinessWorks
4 1 (0.42%) Oracle FAH
4 1 (0.42%) Oracle General Ledger
Cloud Services
1 73 (30.54%) Azure
2 39 (16.32%) AWS
2 39 (16.32%) Power Platform
2 39 (16.32%) Serverless
3 25 (10.46%) Azure DevOps
4 22 (9.21%) PowerApps
5 21 (8.79%) Power Automate
6 19 (7.95%) AWS Lambda
6 19 (7.95%) AWS Step Functions
7 18 (7.53%) Amazon MSK
8 17 (7.11%) Azure Key Vault
8 17 (7.11%) GitHub
9 16 (6.69%) Azure Functions
10 13 (5.44%) Azure Monitor
10 13 (5.44%) Microsoft 365
11 12 (5.02%) Entra ID
11 12 (5.02%) PaaS
12 11 (4.60%) GCP
13 10 (4.18%) Azure Logic Apps
13 10 (4.18%) Azure Service Bus
Communications & Networking
1 34 (14.23%) BGP
2 33 (13.81%) MPLS
3 22 (9.21%) RSVP
4 19 (7.95%) HSRP
4 19 (7.95%) SNMP
4 19 (7.95%) VPLS
5 18 (7.53%) Ethernet VPN
6 17 (7.11%) IPv4
6 17 (7.11%) VRRP
7 15 (6.28%) Cisco IOS
7 15 (6.28%) IOS XR
8 14 (5.86%) Firewall
8 14 (5.86%) HTTP
9 11 (4.60%) VPN
10 10 (4.18%) DNS
10 10 (4.18%) SSH
11 9 (3.77%) Network Security
12 8 (3.35%) 5G
12 8 (3.35%) F5 BIG-IP GTM
12 8 (3.35%) F5 BIG-IP LTM
Database & Business Intelligence
1 38 (15.90%) SQL Server
2 32 (13.39%) Power BI
3 29 (12.13%) Parquet
4 25 (10.46%) Data Warehouse
5 24 (10.04%) NoSQL
6 21 (8.79%) Amazon RDS
7 19 (7.95%) DynamoDB
8 18 (7.53%) Amazon Redshift
8 18 (7.53%) Relational Database
9 15 (6.28%) Azure SQL Database
10 13 (5.44%) Data Lake
11 9 (3.77%) PostgreSQL
11 9 (3.77%) RDBMS
12 8 (3.35%) Big Data
13 7 (2.93%) SQL Server Integration Services
13 7 (2.93%) SQL Server Reporting Services
14 6 (2.51%) OLTP
14 6 (2.51%) Tableau
15 5 (2.09%) Looker
15 5 (2.09%) MySQL
Development Applications
1 48 (20.08%) Git
2 26 (10.88%) JIRA
3 12 (5.02%) Jenkins
4 11 (4.60%) Cucumber
5 10 (4.18%) Postman
5 10 (4.18%) Selenium
5 10 (4.18%) Visual Studio
5 10 (4.18%) Visual Studio Team System
6 7 (2.93%) JUnit
6 7 (2.93%) NUnit
6 7 (2.93%) TeamCity
7 6 (2.51%) Octopus Deploy
8 5 (2.09%) GitLab
8 5 (2.09%) MSI
8 5 (2.09%) Visual Studio Code
8 5 (2.09%) WiX
9 4 (1.67%) JMeter
9 4 (1.67%) Maven
9 4 (1.67%) SpecFlow
10 3 (1.26%) Bitbucket
General
1 69 (28.87%) Social Skills
2 37 (15.48%) Finance
3 32 (13.39%) Public Sector
4 23 (9.62%) Analytical Skills
5 21 (8.79%) Banking
6 11 (4.60%) Inclusion and Diversity
7 10 (4.18%) Marketing
7 10 (4.18%) Telecoms
8 8 (3.35%) Retail
9 7 (2.93%) Back Office
9 7 (2.93%) Financial Institution
10 6 (2.51%) Front Office
11 5 (2.09%) Advertising
12 4 (1.67%) Investment Banking
12 4 (1.67%) Manufacturing
13 3 (1.26%) Influencing Skills
14 2 (0.84%) Aviation
14 2 (0.84%) Electronics
14 2 (0.84%) Law
14 2 (0.84%) Publishing
Job Titles
1 65 (27.20%) Developer
2 34 (14.23%) Architect
3 29 (12.13%) Senior
4 24 (10.04%) Data Engineer
5 17 (7.11%) Data Architect
5 17 (7.11%) IP Expert
6 16 (6.69%) Azure Engineer
7 15 (6.28%) DevOps Engineer
7 15 (6.28%) Java Developer
7 15 (6.28%) Network Engineer
8 14 (5.86%) Analyst
9 12 (5.02%) Senior Developer
10 10 (4.18%) Azure DevOps Engineer
10 10 (4.18%) Business Analyst
10 10 (4.18%) Business Intelligence Analyst
10 10 (4.18%) Business Intelligence Business Analyst
10 10 (4.18%) Design Engineer
10 10 (4.18%) Network Design Engineer
10 10 (4.18%) Power BI Analyst
11 9 (3.77%) Power Platform Architect
Libraries, Frameworks & Software Standards
1 119 (49.79%) XML
2 59 (24.69%) REST
3 35 (14.64%) CSS
3 35 (14.64%) HTML
4 33 (13.81%) NETCONF
4 33 (13.81%) YANG
5 32 (13.39%) .NET
6 28 (11.72%) SOAP
7 27 (11.30%) Apache Avro
8 24 (10.04%) Web Services
9 20 (8.37%) JSON Schema
10 19 (7.95%) Jinja
11 18 (7.53%) AngularJS
11 18 (7.53%) jQuery
11 18 (7.53%) Spring
12 17 (7.11%) RESTful
12 17 (7.11%) YAML
13 16 (6.69%) ARM Templates
13 16 (6.69%) Kafka
14 13 (5.44%) Node.js
Miscellaneous
1 24 (10.04%) Distributed Architecture
2 15 (6.28%) Data Structures
3 11 (4.60%) Enterprise Software
3 11 (4.60%) Management Information System
4 10 (4.18%) Product Ownership
5 8 (3.35%) Cloud Native
6 7 (2.93%) Linux Command Line
7 6 (2.51%) Client/Server
7 6 (2.51%) Data Protection Act
8 5 (2.09%) Marketing Technology
8 5 (2.09%) Web 2.0
9 4 (1.67%) Algorithms
9 4 (1.67%) Derivative
9 4 (1.67%) SWIFT Messaging Network
10 3 (1.26%) Distributed Systems
10 3 (1.26%) Public Cloud
10 3 (1.26%) Reference Data
11 2 (0.84%) BYOD
11 2 (0.84%) Greenfield Project
11 2 (0.84%) Onboarding
Operating Systems
1 26 (10.88%) Linux
2 21 (8.79%) Unix
3 19 (7.95%) Windows
4 3 (1.26%) Apple iOS
4 3 (1.26%) Red Hat Enterprise Linux
5 2 (0.84%) CentOS
Processes & Methodologies
1 86 (35.98%) Agile
2 74 (30.96%) DevOps
3 50 (20.92%) Data Modelling
4 49 (20.50%) Business Intelligence
5 42 (17.57%) CI/CD
6 41 (17.15%) Problem-Solving
7 34 (14.23%) Migration
8 32 (13.39%) Microservices
9 31 (12.97%) ETL
9 31 (12.97%) Scrum
10 28 (11.72%) Test Automation
11 27 (11.30%) Analytics
12 25 (10.46%) TDD
13 24 (10.04%) Continuous Integration
13 24 (10.04%) Data Ingestion
14 23 (9.62%) SDLC
15 21 (8.79%) BDD
16 20 (8.37%) Computer Science
17 19 (7.95%) Roadmaps
18 18 (7.53%) Data Pipeline
Programming Languages
1 101 (42.26%) SQL
2 67 (28.03%) Python
3 49 (20.50%) JavaScript
4 36 (15.06%) C#
5 35 (14.64%) Java
6 33 (13.81%) PowerShell
7 13 (5.44%) T-SQL
8 10 (4.18%) Perl
9 9 (3.77%) TypeScript
10 8 (3.35%) PL/SQL
11 3 (1.26%) Apex Code
11 3 (1.26%) Bash
11 3 (1.26%) Objective-C
11 3 (1.26%) Scala
11 3 (1.26%) SOQL
11 3 (1.26%) Swift
12 2 (0.84%) Groovy
12 2 (0.84%) Lua
12 2 (0.84%) R
12 2 (0.84%) XPath
Qualifications
1 44 (18.41%) Security Cleared
2 37 (15.48%) SC Cleared
3 23 (9.62%) Degree
4 16 (6.69%) Cisco Certification
5 11 (4.60%) Computer Science Degree
6 9 (3.77%) CCIE
6 9 (3.77%) CCIE Service Provider
7 7 (2.93%) CCNP
8 4 (1.67%) Master's Degree
8 4 (1.67%) Microsoft Certification
9 1 (0.42%) AWS Certification
9 1 (0.42%) Azure Certification
9 1 (0.42%) CEH
9 1 (0.42%) CISSP
9 1 (0.42%) GCIA
9 1 (0.42%) GCIH
9 1 (0.42%) GIAC
9 1 (0.42%) GSEC
9 1 (0.42%) ISEB
9 1 (0.42%) PhD
Quality Assurance & Compliance
1 28 (11.72%) QA
2 14 (5.86%) Data Quality
3 9 (3.77%) GDPR
4 4 (1.67%) ISO 15022
4 4 (1.67%) NCSC
5 2 (0.84%) Accessibility
5 2 (0.84%) HL7
6 1 (0.42%) COREP
6 1 (0.42%) HIPAA
6 1 (0.42%) IFRS
6 1 (0.42%) IFRS 17
6 1 (0.42%) IFRS 9
6 1 (0.42%) MiFID
6 1 (0.42%) WCAG
System Software
1 16 (6.69%) Docker
2 12 (5.02%) Active Directory
3 8 (3.35%) Virtual Machines
4 5 (2.09%) Hyper-V
5 4 (1.67%) NFS
6 1 (0.42%) Firmware
6 1 (0.42%) IAG
6 1 (0.42%) Virtual Desktop
Systems Management
1 20 (8.37%) Terraform
2 17 (7.11%) Ansible
3 13 (5.44%) Kubernetes
4 6 (2.51%) FortiGate
5 4 (1.67%) Kibana
6 3 (1.26%) Grafana
6 3 (1.26%) logstash
6 3 (1.26%) Netcool
6 3 (1.26%) Podman
6 3 (1.26%) Puppet
6 3 (1.26%) Single Sign-On
7 1 (0.42%) ITRS Geneos
7 1 (0.42%) Microsoft Intune
7 1 (0.42%) Rancher
7 1 (0.42%) TIBCO Hawk
7 1 (0.42%) yum
Vendors
1 57 (23.85%) Microsoft
2 31 (12.97%) Nokia
3 22 (9.21%) Cisco
4 17 (7.11%) Oracle
5 15 (6.28%) Fortinet
6 9 (3.77%) F5
6 9 (3.77%) Google
7 8 (3.35%) Adobe
8 7 (2.93%) Optimizely
8 7 (2.93%) Palo Alto
8 7 (2.93%) Splunk
9 5 (2.09%) Ensighten
9 5 (2.09%) Monetate
9 5 (2.09%) Omniture
9 5 (2.09%) ServiceNow
9 5 (2.09%) Tealium
10 4 (1.67%) Databricks
10 4 (1.67%) Salesforce
11 3 (1.26%) AppDynamics
11 3 (1.26%) Huawei