Period
to 24 July 2021

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Subversion skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Subversion over the 6 months to 24 July 2021 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Apache Subversion (SVN)
Central London > City of London
6 months to
24 Jul 2021
Same period 2020 Same period 2019
Rank 143 127 181
Rank change year-on-year -16 +54 +29
Contract jobs citing Subversion 24 10 54
As % of all contract jobs advertised in the City of London 0.71% 0.41% 0.82%
As % of the Development Applications category 3.97% 2.17% 4.61%
Number of daily rates quoted 23 8 44
10th Percentile £452 £390 £411
25th Percentile £463 £450 £473
Median daily rate (50th Percentile) £505 £503 £500
Median % change year-on-year +0.40% +0.50% -4.76%
75th Percentile £538 £541 £591
90th Percentile " £558 £646
Central London median daily rate £505 £503 £525
% change year-on-year +0.40% -4.29% -3.23%

Subversion is in the Development Applications 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 development application skills.

All Development Application Skills
City of London
Contract vacancies with a requirement for development application skills 605 461 1,171
As % of all contract IT jobs advertised in the City of London 17.81% 19.03% 17.76%
Number of daily rates quoted 424 329 894
10th Percentile £402 £369 £388
25th Percentile £463 £450 £450
Median daily rate (50th Percentile) £550 £515 £525
Median % change year-on-year +6.80% -1.90% +2.44%
75th Percentile £644 £600 £588
90th Percentile £713 £665 £675
Central London median daily rate £550 £510 £525
% change year-on-year +7.84% -2.86% +5.00%
Number of hourly rates quoted 2 4 6
10th Percentile £25.58 £36.50 £14.75
25th Percentile £26.06 £42.13 £19.75
Median hourly rate £27.25 £50.75 £38.75
Median % change year-on-year -46.31% +30.97% +21.09%
75th Percentile £28.56 £58.44 £56.50
90th Percentile £29.13 £60.13 £58.25
Central London median hourly rate £27.25 £50.75 £38.75
% change year-on-year -46.31% +30.97% +21.09%

Subversion
Job Vacancy Trend in the City of London

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

Job vacancy trend for Subversion in the City of London

Subversion
Contractor Daily Rate Trend in the City of London

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

Daily rate trend for Subversion in the City of London

Subversion
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing Subversion in the City of London over the 6 months to 24 July 2021.

Daily rate histogram for Subversion in the City of London

Subversion
Contractor Hourly Rate Trend in the City of London

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

Hourly rate trend for Subversion in the City of London

For the 6 months to 24 July 2021, IT contractor jobs citing Subversion also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the City of London region with a requirement for Subversion.

1 19 (79.17%) Git (software)
2 16 (66.67%) Python
3 14 (58.33%) AWS
4 12 (50.00%) Azure
4 12 (50.00%) DevOps
5 10 (41.67%) Docker
5 10 (41.67%) Microservices
6 9 (37.50%) Finance
6 9 (37.50%) Node.js
6 9 (37.50%) Kubernetes
6 9 (37.50%) GDPR
7 8 (33.33%) Infrastructure as Code
7 8 (33.33%) Social Skills
7 8 (33.33%) AWS CloudFormation
7 8 (33.33%) Cloud Native
7 8 (33.33%) Hedge funds
7 8 (33.33%) Legal
7 8 (33.33%) Financial Institution
7 8 (33.33%) Data Protection
8 7 (29.17%) User Stories
8 7 (29.17%) GCP
8 7 (29.17%) Deployment Automation
9 6 (25.00%) TeamCity
9 6 (25.00%) Agile Software Development
9 6 (25.00%) Java
10 5 (20.83%) C#
10 5 (20.83%) SQL
10 5 (20.83%) Oracle
10 5 (20.83%) LDAP
10 5 (20.83%) SharePoint

Subversion
Co-occurring IT Skills in the City of London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 5 (20.83%) Confluence
1 5 (20.83%) SharePoint
2 1 (4.17%) Apache
2 1 (4.17%) Apache Spark
2 1 (4.17%) CMS
2 1 (4.17%) Elasticsearch
2 1 (4.17%) GemFire
2 1 (4.17%) JBoss
2 1 (4.17%) nginx
Business Applications
1 3 (12.50%) Dynamics CRM
2 1 (4.17%) Magento
2 1 (4.17%) Payment Gateway
Cloud Services
1 14 (58.33%) AWS
2 12 (50.00%) Azure
3 8 (33.33%) AWS CloudFormation
4 7 (29.17%) GCP
5 5 (20.83%) GitHub
6 3 (12.50%) IaaS
6 3 (12.50%) Microsoft 365
6 3 (12.50%) PaaS
6 3 (12.50%) Power Platform
6 3 (12.50%) SaaS
7 2 (8.33%) PowerApps
8 1 (4.17%) Azure Cosmos DB
8 1 (4.17%) Cloud Computing
8 1 (4.17%) Snowflake
8 1 (4.17%) Stripe
Communications & Networking
1 5 (20.83%) Kerberos
2 4 (16.67%) DNS
2 4 (16.67%) TCP/IP
3 2 (8.33%) HTTP
Database & Business Intelligence
1 4 (16.67%) MySQL
2 3 (12.50%) MongoDB
2 3 (12.50%) SQL Server
3 2 (8.33%) Oracle Database
3 2 (8.33%) PostgreSQL
3 2 (8.33%) Redis
4 1 (4.17%) Big Data
4 1 (4.17%) Bigtable
4 1 (4.17%) Data Warehouse
4 1 (4.17%) HBase
4 1 (4.17%) Microsoft Analysis Services
4 1 (4.17%) Oracle Database 11g
4 1 (4.17%) Oracle Database 12c
4 1 (4.17%) RDBMS
4 1 (4.17%) SAP BW
4 1 (4.17%) SAP HANA
4 1 (4.17%) Spotfire
4 1 (4.17%) SQL Server 2008
4 1 (4.17%) SQL Server 2012
4 1 (4.17%) SQL Server Analysis Services
Development Applications
1 19 (79.17%) Git (software)
2 6 (25.00%) TeamCity
3 5 (20.83%) JIRA
4 1 (4.17%) Ant
4 1 (4.17%) Artifactory
4 1 (4.17%) Jenkins
4 1 (4.17%) Maven
4 1 (4.17%) Moq
4 1 (4.17%) NetBeans
4 1 (4.17%) Serena SBM
General
1 9 (37.50%) Finance
2 8 (33.33%) Financial Institution
2 8 (33.33%) Legal
2 8 (33.33%) Social Skills
3 4 (16.67%) Analytical Skills
3 4 (16.67%) Banking
3 4 (16.67%) Public Sector
4 2 (8.33%) International Banking
5 1 (4.17%) Front Office
5 1 (4.17%) Investment Banking
Job Titles
1 10 (41.67%) Developer
2 8 (33.33%) Architect
3 3 (12.50%) Administrator
3 3 (12.50%) Azure Architect
3 3 (12.50%) Cloud Architect
3 3 (12.50%) CRM Developer
3 3 (12.50%) Dynamics CRM Developer
3 3 (12.50%) Platform Architect
3 3 (12.50%) Systems Administrator
4 2 (8.33%) Applications Developer
4 2 (8.33%) AWS Architect
4 2 (8.33%) Java Developer
4 2 (8.33%) Linux Administrator
4 2 (8.33%) Linux Systems Administrator
5 1 (4.17%) C# Developer
5 1 (4.17%) C++ Developer
5 1 (4.17%) DBA
5 1 (4.17%) Front End Developer (Client-Side Developer)
5 1 (4.17%) Senior DBA
5 1 (4.17%) Windows Administrator
Libraries, Frameworks & Software Standards
1 9 (37.50%) Node.js
2 5 (20.83%) LDAP
3 4 (16.67%) REST
3 4 (16.67%) Spring
4 3 (12.50%) CSS
4 3 (12.50%) HTML
4 3 (12.50%) RESTful
4 3 (12.50%) Web Services
5 2 (8.33%) .NET
5 2 (8.33%) CSS3
5 2 (8.33%) HTML5
5 2 (8.33%) JSON
5 2 (8.33%) React
5 2 (8.33%) SOAP
5 2 (8.33%) XML
6 1 (4.17%) AngularJS
6 1 (4.17%) Next.js
6 1 (4.17%) Reactive Extensions
6 1 (4.17%) Spring Boot
6 1 (4.17%) Spring MVC
Miscellaneous
1 8 (33.33%) Cloud Native
1 8 (33.33%) Hedge funds
2 5 (20.83%) Replication
3 2 (8.33%) Clustering
3 2 (8.33%) Data Structures
4 1 (4.17%) Algorithms
4 1 (4.17%) Client/Server
4 1 (4.17%) Enterprise Software
4 1 (4.17%) Fixed Income
Operating Systems
1 4 (16.67%) Linux
1 4 (16.67%) Windows
2 3 (12.50%) Unix
3 2 (8.33%) Solaris
3 2 (8.33%) Windows Server
4 1 (4.17%) Android
4 1 (4.17%) Windows Server 2008
Processes & Methodologies
1 12 (50.00%) DevOps
2 10 (41.67%) Microservices
3 8 (33.33%) Data Protection
3 8 (33.33%) Infrastructure as Code
4 7 (29.17%) Deployment Automation
4 7 (29.17%) User Stories
5 6 (25.00%) Agile Software Development
6 5 (20.83%) Disaster Recovery
6 5 (20.83%) High Availability
6 5 (20.83%) Storage Management
6 5 (20.83%) Test Automation
7 4 (16.67%) Problem-Solving
7 4 (16.67%) Security Hardening
8 3 (12.50%) API Integration
8 3 (12.50%) Change Management
8 3 (12.50%) Continuous Deployment
8 3 (12.50%) CRM
8 3 (12.50%) TDD
9 2 (8.33%) E-Commerce
9 2 (8.33%) SOA
Programming Languages
1 16 (66.67%) Python
2 6 (25.00%) Java
3 5 (20.83%) C#
3 5 (20.83%) SQL
4 4 (16.67%) JavaScript
5 3 (12.50%) Bash Shell
5 3 (12.50%) Perl
5 3 (12.50%) PowerShell
6 2 (8.33%) C++
6 2 (8.33%) Shell Script
7 1 (4.17%) Apple Swift
7 1 (4.17%) Objective-C
7 1 (4.17%) PHP
7 1 (4.17%) Ruby
7 1 (4.17%) VBA
Quality Assurance & Compliance
1 9 (37.50%) GDPR
2 1 (4.17%) Sarbanes-Oxley
System Software
1 10 (41.67%) Docker
2 5 (20.83%) Active Directory
2 5 (20.83%) VMware ESXi
2 5 (20.83%) VMware Infrastructure
3 2 (8.33%) NFS
3 2 (8.33%) Veritas File System
3 2 (8.33%) Veritas Volume Manager
4 1 (4.17%) Oracle RAC
Systems Management
1 9 (37.50%) Kubernetes
2 5 (20.83%) Control-M
2 5 (20.83%) EMC NetWorker
2 5 (20.83%) QRadar
2 5 (20.83%) Tivoli
2 5 (20.83%) Tivoli Storage Manager
3 4 (16.67%) Ansible
3 4 (16.67%) Netcool
4 2 (8.33%) Failover Clustering
4 2 (8.33%) Red Hat Satellite
5 1 (4.17%) BladeLogic
5 1 (4.17%) Data Guard
5 1 (4.17%) Enterprise Manager Cloud Control
5 1 (4.17%) Icinga
5 1 (4.17%) ITRS Geneos
5 1 (4.17%) Microsoft Clustering
Vendors
1 5 (20.83%) BMC
1 5 (20.83%) CyberArk
1 5 (20.83%) EMC
1 5 (20.83%) IBM
1 5 (20.83%) Oracle
1 5 (20.83%) Qualys
1 5 (20.83%) Splunk
1 5 (20.83%) VMware
2 3 (12.50%) Google
2 3 (12.50%) Microsoft
3 2 (8.33%) Altiris
3 2 (8.33%) Red Hat
3 2 (8.33%) SaltStack
4 1 (4.17%) Alteryx
4 1 (4.17%) Databricks
4 1 (4.17%) Infoblox
4 1 (4.17%) Serena
4 1 (4.17%) ServiceNow
4 1 (4.17%) WorldPay
4 1 (4.17%) Zend