Period
to 21 November 2017

The following table provides summary statistics for contract job vacancies advertised in Oxford with a requirement for Refactoring skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Refactoring over the 6 months to 21 November 2017 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.

Refactoring
Oxfordshire > Oxford
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 65 75 62
Rank change year-on-year +10 -13 -
Contract jobs citing Refactoring 18 8 13
As % of all contract IT jobs advertised in Oxford 2.45% 1.13% 1.93%
As % of the Processes & Methodologies category 2.80% 1.29% 2.35%
Number of daily rates quoted 17 1 14
Oxford median daily rate £525 £400 £300
Median daily rate % change year-on-year +31.25% +33.33% -
10th Percentile £348 £375 £248
90th Percentile £588 £425 £400
Oxfordshire median daily rate £525 £400 £300
% change year-on-year +31.25% +33.33% -
Number of hourly rates quoted 0 0 1
Oxford median hourly rate - - £45.00
Oxfordshire median hourly rate - - £45.00

Refactoring is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Oxford with a requirement for process or methodology skills.

All Process and Methodology Skills
Oxford
Contract vacancies with a requirement for process or methodology skills 643 619 553
As % of all contract IT jobs advertised in Oxford 87.36% 87.18% 82.29%
Number of daily rates quoted 554 475 455
Oxford median daily rate £450 £418 £400
Median daily rate % change year-on-year +7.78% +4.38% -0.62%
10th Percentile £320 £188 £229
90th Percentile £588 £538 £517
Oxfordshire median daily rate £450 £425 £400
% change year-on-year +5.88% +6.25% +6.67%
Number of hourly rates quoted 8 12 23
Oxford median hourly rate £21.50 £20.00 £45.00
Median hourly rate % change year-on-year +7.50% -55.56% +221.43%
10th Percentile £14.30 £13.59 £12.10
90th Percentile £77.50 £47.60 £55.60
Oxfordshire median hourly rate £23.00 £20.00 £22.50
% change year-on-year +15.00% -11.11% +57.89%

Refactoring
Job Vacancy Trend in Oxford

Job postings citing Refactoring as a percentage of all IT jobs advertised in Oxford.

Job vacancy trend for Refactoring in Oxford

Refactoring
Contractor Daily Rate Trend in Oxford

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Refactoring in Oxford.

Contractor daily rate trend for Refactoring in Oxford

Refactoring
Contractor Daily Rate Histogram in Oxford

The daily rate distribution of IT jobs citing Refactoring in Oxford over the 6 months to 21 November 2017.

Contractor daily rate histogram for Refactoring in Oxford

For the 6 months to 21 November 2017, IT contractor jobs citing Refactoring also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Oxford region with a requirement for Refactoring.

1 18 (100.00%) JavaScript
1 18 (100.00%) HTML
1 18 (100.00%) CSS
1 18 (100.00%) Agile Software Development
1 18 (100.00%) TDD
2 17 (94.44%) MVC
3 16 (88.89%) BDD
3 16 (88.89%) MongoDB
3 16 (88.89%) AngularJS
4 15 (83.33%) Scrum
5 14 (77.78%) Pair Programming
5 14 (77.78%) Software Engineering
5 14 (77.78%) Web Services
5 14 (77.78%) SOA
5 14 (77.78%) IntelliJ
5 14 (77.78%) Java
5 14 (77.78%) HTML5
5 14 (77.78%) Grunt
5 14 (77.78%) Scalatra
5 14 (77.78%) New Relic
5 14 (77.78%) React
5 14 (77.78%) Continuous Integration
5 14 (77.78%) Kanban
5 14 (77.78%) Groovy
5 14 (77.78%) Git (software)
5 14 (77.78%) Test Automation
5 14 (77.78%) Domain-Driven Design
5 14 (77.78%) Web Development
5 14 (77.78%) QA
5 14 (77.78%) Amazon AWS

Refactoring
Co-occurring IT Skills in Oxford 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 2 (11.11%) IIS
Cloud Services
1 14 (77.78%) Amazon AWS
2 2 (11.11%) IaaS
2 2 (11.11%) Microsoft Azure
2 2 (11.11%) PaaS
Database & Business Intelligence
1 16 (88.89%) MongoDB
2 4 (22.22%) SQL Server
3 2 (11.11%) Data Warehouse
3 2 (11.11%) OLAP
3 2 (11.11%) OLAP Cube
3 2 (11.11%) SQL Server Integration Services
3 2 (11.11%) SQL Server Reporting Services
Development Applications
1 14 (77.78%) Git (software)
1 14 (77.78%) Grunt
1 14 (77.78%) gulp
1 14 (77.78%) IntelliJ
Job Titles
1 14 (77.78%) Developer
2 10 (55.56%) Java Developer
3 4 (22.22%) .NET Developer
3 4 (22.22%) Technical Leader
4 2 (11.11%) Agile Developer
4 2 (11.11%) Agile Java Developer
4 2 (11.11%) Senior Developer
4 2 (11.11%) Senior Java Developer
4 2 (11.11%) SQL Developer
5 1 (5.56%) C# .NET Developer
5 1 (5.56%) C# Developer
Libraries, Frameworks & Software Standards
1 18 (100.00%) CSS
1 18 (100.00%) HTML
2 16 (88.89%) AngularJS
3 14 (77.78%) Dropwizard
3 14 (77.78%) HTML5
3 14 (77.78%) Hystrix
3 14 (77.78%) React
3 14 (77.78%) Scalatra
3 14 (77.78%) Web Services
4 13 (72.22%) Play Framework
5 4 (22.22%) .NET
5 4 (22.22%) ASP.NET
5 4 (22.22%) ASP.NET MVC
5 4 (22.22%) Razor View Engine
5 4 (22.22%) REST
6 2 (11.11%) Angular 2
6 2 (11.11%) SOAP
6 2 (11.11%) Twitter Bootstrap
7 1 (5.56%) Spring
Miscellaneous
1 4 (22.22%) N-Tier
2 1 (5.56%) RIA
Processes & Methodologies
1 18 (100.00%) Agile Software Development
1 18 (100.00%) TDD
2 17 (94.44%) MVC
3 16 (88.89%) BDD
4 15 (83.33%) Scrum
5 14 (77.78%) Continuous Integration
5 14 (77.78%) Digital Transformation Programme
5 14 (77.78%) Domain-Driven Design
5 14 (77.78%) Front End Development
5 14 (77.78%) Kanban
5 14 (77.78%) Pair Programming
5 14 (77.78%) SOA
5 14 (77.78%) Software Engineering
5 14 (77.78%) SOLID
5 14 (77.78%) Test Automation
5 14 (77.78%) Web Application Development
5 14 (77.78%) Web Development
6 4 (22.22%) Mentoring
6 4 (22.22%) Unit Testing
7 2 (11.11%) Continuous Delivery
Programming Languages
1 18 (100.00%) JavaScript
2 14 (77.78%) Groovy
2 14 (77.78%) Java
3 4 (22.22%) C#
3 4 (22.22%) Scala
3 4 (22.22%) SQL
3 4 (22.22%) T-SQL
Quality Assurance & Compliance
1 14 (77.78%) QA
2 1 (5.56%) Disclosure Scotland
System Software
1 2 (11.11%) Active Directory
1 2 (11.11%) Virtual Machines
1 2 (11.11%) VMware Infrastructure
Vendors
1 14 (77.78%) New Relic
2 4 (22.22%) Microsoft
3 2 (11.11%) Twitter
3 2 (11.11%) VMware