Period
to 21 February 2019

The following table provides summary statistics for contract job vacancies advertised in Hertfordshire 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 February 2019 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
East of England > Hertfordshire
6 months to
21 Feb 2019
Same period 2018 Same period 2017
Rank 96 95 85
Rank change year-on-year -1 -10 -1
Contract jobs citing Refactoring 1 7 10
As % of all contract IT jobs advertised in Hertfordshire 0.072% 0.45% 0.74%
As % of the Processes & Methodologies category 0.089% 0.55% 0.94%
Number of daily rates quoted 1 7 2
Hertfordshire median daily rate £538 £525 £525
Median daily rate % change year-on-year +2.38% - -
10th Percentile £519 £513 £513
90th Percentile £556 £543 £538
East of England median daily rate £538 £525 £525
% change year-on-year +2.38% - +33.76%
Number of hourly rates quoted 0 0 0
Hertfordshire median hourly rate - - -
East of England median hourly rate - - -

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 Hertfordshire with a requirement for process or methodology skills.

All Process and Methodology Skills
Hertfordshire
Contract vacancies with a requirement for process or methodology skills 1,123 1,282 1,069
As % of all contract IT jobs advertised in Hertfordshire 81.26% 83.19% 79.54%
Number of daily rates quoted 660 639 600
Hertfordshire median daily rate £425 £400 £425
Median daily rate % change year-on-year +6.25% -5.88% +3.03%
10th Percentile £220 £202 £213
90th Percentile £569 £575 £563
East of England median daily rate £449 £425 £400
% change year-on-year +5.59% +6.25% -0.62%
Number of hourly rates quoted 58 57 58
Hertfordshire median hourly rate £27.00 £19.00 £40.41
Median hourly rate % change year-on-year +42.11% -52.98% +85.80%
10th Percentile £11.17 £12.98 £10.96
90th Percentile £66.81 £47.35 £53.75
East of England median hourly rate £18.75 £34.25 £32.50
% change year-on-year -45.26% +5.38% +6.56%

Refactoring
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for Refactoring in Hertfordshire

Refactoring
Contractor Daily Rate Trend in Hertfordshire

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

Contractor daily rate trend for Refactoring in Hertfordshire

Refactoring
Contract Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Refactoring within the Hertfordshire region over the 6 months to 21 February 2019. 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
Welwyn Garden City +8 1 £538 +2.38%
Refactoring
East of England

For the 6 months to 21 February 2019, IT contractor jobs citing Refactoring 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 Hertfordshire region with a requirement for Refactoring.

1 1 (100.00%) HTML
1 1 (100.00%) Java
1 1 (100.00%) JavaScript
1 1 (100.00%) CSS
1 1 (100.00%) Web Services
1 1 (100.00%) SOA
1 1 (100.00%) IntelliJ
1 1 (100.00%) MVC
1 1 (100.00%) Scrum
1 1 (100.00%) Agile Software Development
1 1 (100.00%) TDD
1 1 (100.00%) Pair Programming
1 1 (100.00%) Spring
1 1 (100.00%) Software Engineering
1 1 (100.00%) Web Development
1 1 (100.00%) QA
1 1 (100.00%) Continuous Integration
1 1 (100.00%) Kanban
1 1 (100.00%) Groovy
1 1 (100.00%) Git (software)
1 1 (100.00%) Test Automation
1 1 (100.00%) Domain-Driven Design
1 1 (100.00%) Amazon AWS
1 1 (100.00%) HTML5
1 1 (100.00%) BDD
1 1 (100.00%) MongoDB
1 1 (100.00%) Web Application Development
1 1 (100.00%) AngularJS
1 1 (100.00%) Grunt
1 1 (100.00%) Play Framework

Refactoring
Co-occurring IT Skills in Hertfordshire 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:

Cloud Services
1 1 (100.00%) Amazon AWS
Database & Business Intelligence
1 1 (100.00%) MongoDB
Development Applications
1 1 (100.00%) Git (software)
1 1 (100.00%) Grunt
1 1 (100.00%) gulp
1 1 (100.00%) IntelliJ
Job Titles
1 1 (100.00%) Developer
1 1 (100.00%) Java Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) AngularJS
1 1 (100.00%) CSS
1 1 (100.00%) Dropwizard
1 1 (100.00%) HTML
1 1 (100.00%) HTML5
1 1 (100.00%) Hystrix
1 1 (100.00%) Play Framework
1 1 (100.00%) React
1 1 (100.00%) Scalatra
1 1 (100.00%) Spring
1 1 (100.00%) Spring Boot
1 1 (100.00%) Web Services
Processes & Methodologies
1 1 (100.00%) Agile Software Development
1 1 (100.00%) BDD
1 1 (100.00%) Continuous Integration
1 1 (100.00%) Deployment Automation
1 1 (100.00%) Digital Transformation Programme
1 1 (100.00%) Domain-Driven Design
1 1 (100.00%) Front End Development
1 1 (100.00%) Kanban
1 1 (100.00%) Microservices
1 1 (100.00%) MVC
1 1 (100.00%) Pair Programming
1 1 (100.00%) Scrum
1 1 (100.00%) SOA
1 1 (100.00%) Software Engineering
1 1 (100.00%) SOLID
1 1 (100.00%) TDD
1 1 (100.00%) Test Automation
1 1 (100.00%) Web Application Development
1 1 (100.00%) Web Development
Programming Languages
1 1 (100.00%) Groovy
1 1 (100.00%) Java
1 1 (100.00%) Java 8
1 1 (100.00%) JavaScript
Quality Assurance & Compliance
1 1 (100.00%) QA
Vendors
1 1 (100.00%) New Relic