Period
to 25 February 2018

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for git-flow skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited git-flow over the 6 months to 25 February 2018 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.

git-flow
England > London
6 months to
25 Feb 2018
Same period 2017 Same period 2016
Rank 572 561 544
Rank change year-on-year -11 -17 +45
Contract jobs citing git-flow 51 39 43
As % of all contract IT jobs advertised in London 0.11% 0.095% 0.097%
As % of the Development Applications category 0.56% 0.53% 0.63%
Number of daily rates quoted 36 35 38
London median daily rate £475 £463 £433
Median daily rate % change year-on-year +2.70% +6.94% +1.76%
10th Percentile £381 £265 £317
90th Percentile £581 £550 £508
England median daily rate £500 £430 £400
% change year-on-year +16.28% +7.50% +6.67%
Number of hourly rates quoted 1 0 0
London median hourly rate £70.00 - -
England median hourly rate £100.00 - -

git-flow 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 London with a requirement for development application skills.

All Development Application Skills
London
Contract vacancies with a requirement for development application skills 9,085 7,359 6,846
As % of all contract IT jobs advertised in London 19.62% 17.95% 15.38%
Number of daily rates quoted 6,955 5,347 5,083
London median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.56% +5.88%
10th Percentile £355 £325 £313
90th Percentile £638 £620 £600
England median daily rate £475 £430 £420
% change year-on-year +10.47% +2.38% +5.00%
Number of hourly rates quoted 19 12 18
London median hourly rate £41.42 £47.00 £37.50
Median hourly rate % change year-on-year -11.88% +25.33% -11.76%
10th Percentile £33.00 £17.93 £24.23
90th Percentile £70.13 £120.19 £55.00
England median hourly rate £45.00 £41.00 £40.00
% change year-on-year +9.76% +2.50% +8.11%

git-flow
Job Vacancy Trend in London

Job postings citing git-flow as a percentage of all IT jobs advertised in London.

Job vacancy trend for git-flow in London

git-flow
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing git-flow in London.

Contractor daily rate trend for git-flow in London

git-flow
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing git-flow in London over the 6 months to 25 February 2018.

Contractor daily rate histogram for git-flow in London

git-flow
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 git-flow within the London region over the 6 months to 25 February 2018. 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
Job
Vacancies
Central London -30 10 £513 +5.13% 2
West London -26 3 £463 -7.50% 4
South London -37 3 £393 +4.67%
git-flow
England

For the 6 months to 25 February 2018, IT contractor jobs citing git-flow 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 London region with a requirement for git-flow.

1 38 (74.51%) Git (software)
2 33 (64.71%) DevOps
3 23 (45.10%) Jenkins
4 22 (43.14%) Agile Software Development
5 20 (39.22%) Linux
5 20 (39.22%) Python
6 19 (37.25%) Amazon AWS
7 18 (35.29%) Docker
7 18 (35.29%) HTML
8 17 (33.33%) HTML5
8 17 (33.33%) Test Automation
8 17 (33.33%) Ansible
9 16 (31.37%) Java
10 15 (29.41%) Bash Shell
10 15 (29.41%) Groovy
11 14 (27.45%) Maven
11 14 (27.45%) JavaScript
11 14 (27.45%) CSS
11 14 (27.45%) Configuration Management
12 13 (25.49%) Continuous Integration
12 13 (25.49%) JIRA
12 13 (25.49%) Front End Development
12 13 (25.49%) IaaS
12 13 (25.49%) Sass
13 11 (21.57%) JSON
14 10 (19.61%) TDD
14 10 (19.61%) Opscode Chef
15 9 (17.65%) Bitbucket
15 9 (17.65%) Puppet
15 9 (17.65%) CSS3

git-flow
Co-occurring IT Skills in 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 8 (15.69%) Confluence
2 3 (5.88%) Elasticsearch
2 3 (5.88%) OpenStack
3 2 (3.92%) ExpressionEngine
3 2 (3.92%) nginx
3 2 (3.92%) WordPress
4 1 (1.96%) CMS
4 1 (1.96%) Gunicorn
Applications
1 5 (9.80%) HipChat
Cloud Services
1 19 (37.25%) Amazon AWS
2 13 (25.49%) IaaS
3 7 (13.73%) PaaS
4 5 (9.80%) Amazon EC2
4 5 (9.80%) Amazon S3
4 5 (9.80%) Microsoft Azure
4 5 (9.80%) Slack
4 5 (9.80%) Trello
5 4 (7.84%) GitHub
6 3 (5.88%) Amazon EMR
6 3 (5.88%) AWS Lambda
6 3 (5.88%) npm
6 3 (5.88%) Serverless
6 3 (5.88%) Virtual Private Cloud
7 2 (3.92%) Amazon SQS
7 2 (3.92%) AWS CloudFormation
7 2 (3.92%) Firebase
7 2 (3.92%) Rackspace Cloud
7 2 (3.92%) Sumo Logic
8 1 (1.96%) Google Analytics
Communications & Networking
1 5 (9.80%) DHCP
1 5 (9.80%) DNS
1 5 (9.80%) Firewall
1 5 (9.80%) LAN
1 5 (9.80%) MPLS
1 5 (9.80%) Network Security
1 5 (9.80%) TCP/IP
1 5 (9.80%) VLAN
1 5 (9.80%) VPN
1 5 (9.80%) WAN
2 3 (5.88%) HTTP
Database & Business Intelligence
1 5 (9.80%) Amazon RDS
1 5 (9.80%) MySQL
1 5 (9.80%) PostgreSQL
2 4 (7.84%) Relational Database
2 4 (7.84%) SQL Server
3 3 (5.88%) MongoDB
3 3 (5.88%) RDBMS
4 2 (3.92%) NoSQL
5 1 (1.96%) Cosmos DB
5 1 (1.96%) Hazelcast
5 1 (1.96%) OLAP
5 1 (1.96%) Redis
5 1 (1.96%) SQL Server 2014
5 1 (1.96%) SQLite
5 1 (1.96%) VoltDB
Development Applications
1 38 (74.51%) Git (software)
2 23 (45.10%) Jenkins
3 14 (27.45%) Maven
4 13 (25.49%) JIRA
5 9 (17.65%) Bitbucket
5 9 (17.65%) gulp
5 9 (17.65%) webpack
6 8 (15.69%) Grunt
7 7 (13.73%) TeamCity
8 6 (11.76%) Selenium
8 6 (11.76%) Sonatype Nexus
9 5 (9.80%) Atlassian Bamboo
10 3 (5.88%) Cucumber
10 3 (5.88%) Mocha
10 3 (5.88%) Vagrant
11 2 (3.92%) Codeship
11 2 (3.92%) Gerrit
11 2 (3.92%) GitLab
11 2 (3.92%) GoCD
11 2 (3.92%) Subversion
General
1 6 (11.76%) Billing
2 5 (9.80%) Finance
3 4 (7.84%) Music Industry
4 3 (5.88%) Banking
4 3 (5.88%) Retail
4 3 (5.88%) Telecoms
5 2 (3.92%) Back Office
6 1 (1.96%) Investment Banking
6 1 (1.96%) Marketing
Job Titles
1 20 (39.22%) Developer
2 19 (37.25%) DevOps Engineer
3 10 (19.61%) Front End Developer (Client-Side Developer)
4 6 (11.76%) JavaScript Developer
5 5 (9.80%) Architect
6 4 (7.84%) AWS DevOps
6 4 (7.84%) AWS DevOps Engineer
6 4 (7.84%) AWS Engineer
6 4 (7.84%) Full Stack Developer
6 4 (7.84%) Linux DevOps Engineer
6 4 (7.84%) Linux Engineer
6 4 (7.84%) Linux/Unix DevOps
6 4 (7.84%) Technical Architect
7 3 (5.88%) Agile Developer
7 3 (5.88%) React Developer
8 2 (3.92%) Android Developer
8 2 (3.92%) HTML Developer
8 2 (3.92%) Python Developer
8 2 (3.92%) QA Leader
8 2 (3.92%) UI Developer
Libraries, Frameworks & Software Standards
1 18 (35.29%) HTML
2 17 (33.33%) HTML5
3 14 (27.45%) CSS
4 13 (25.49%) Sass
5 11 (21.57%) JSON
6 9 (17.65%) CSS3
7 8 (15.69%) Redux
8 7 (13.73%) AngularJS
9 6 (11.76%) .NET
10 5 (9.80%) pytest
10 5 (9.80%) React
10 5 (9.80%) Web Services
11 3 (5.88%) Backbone.js
11 3 (5.88%) XML
12 2 (3.92%) Behat
12 2 (3.92%) LAMP
12 2 (3.92%) Node.js
12 2 (3.92%) REST
12 2 (3.92%) RESTful
12 2 (3.92%) Vue (Vue.js)
Miscellaneous
1 7 (13.73%) Mobile App
2 5 (9.80%) Linux Command Line
3 3 (5.88%) Public Cloud
4 2 (3.92%) Computer Science
4 2 (3.92%) Digital Media
4 2 (3.92%) Video\Live Streaming
5 1 (1.96%) Analytical Skills
5 1 (1.96%) Clustering
5 1 (1.96%) Data Structures
5 1 (1.96%) Market Risk
5 1 (1.96%) Over-the-Top Content
5 1 (1.96%) Reinsurance
5 1 (1.96%) User Experience
Operating Systems
1 20 (39.22%) Linux
2 9 (17.65%) Android
3 7 (13.73%) Apple iOS
4 5 (9.80%) CentOS
5 4 (7.84%) Windows
6 3 (5.88%) Red Hat Enterprise Linux
6 3 (5.88%) Ubuntu
7 2 (3.92%) Debian
7 2 (3.92%) Unix
8 1 (1.96%) DC/OS
Processes & Methodologies
1 33 (64.71%) DevOps
2 22 (43.14%) Agile Software Development
3 17 (33.33%) Test Automation
4 14 (27.45%) Configuration Management
5 13 (25.49%) Continuous Integration
5 13 (25.49%) Front End Development
6 10 (19.61%) TDD
7 9 (17.65%) OO
8 8 (15.69%) BDD
8 8 (15.69%) Capacity Management
8 8 (15.69%) Infrastructure Monitoring
8 8 (15.69%) Workflow
9 7 (13.73%) Dependency Injection
9 7 (13.73%) Functional Programming
9 7 (13.73%) Web Accessibility
10 6 (11.76%) Open Source
10 6 (11.76%) Scrum
11 5 (9.80%) Continuous Delivery
11 5 (9.80%) Microservices
11 5 (9.80%) Performance Monitoring
Programming Languages
1 20 (39.22%) Python
2 16 (31.37%) Java
3 15 (29.41%) Bash Shell
3 15 (29.41%) Groovy
4 14 (27.45%) JavaScript
5 5 (9.80%) C++
6 3 (5.88%) C#
6 3 (5.88%) Ruby
7 2 (3.92%) Perl
7 2 (3.92%) SQL
7 2 (3.92%) T-SQL
8 1 (1.96%) ES6
8 1 (1.96%) TypeScript
Qualifications
1 7 (13.73%) SC Cleared
1 7 (13.73%) Security Cleared
2 2 (3.92%) AWS Certification
3 1 (1.96%) Computer Science Degree
3 1 (1.96%) Degree
Quality Assurance & Compliance
1 7 (13.73%) WCAG
2 4 (7.84%) QA
System Software
1 18 (35.29%) Docker
2 3 (5.88%) Hyper-V
2 3 (5.88%) VMware Infrastructure
3 1 (1.96%) KVM
Systems Management
1 17 (33.33%) Ansible
2 10 (19.61%) Opscode Chef
3 9 (17.65%) Kubernetes
3 9 (17.65%) Puppet
4 5 (9.80%) Nagios
4 5 (9.80%) ZABBIX
5 4 (7.84%) Salt
6 2 (3.92%) Packer
6 2 (3.92%) Terraform
7 1 (1.96%) Cloudify
7 1 (1.96%) Mesos
Vendors
1 3 (5.88%) VMware
2 2 (3.92%) Google
2 2 (3.92%) Microsoft
2 2 (3.92%) Rackspace
3 1 (1.96%) Facebook
3 1 (1.96%) SaltStack