Period
to 18 November 2017

The median contractor rate for a Ruby Developer was £425 per day in advertised job vacancies in Surrey during the 6 months to 18 November 2017.

The first table below provides contractor rate benchmarking and summary statistics including a comparison to 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.

Ruby Developer
South East > Surrey
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 143 124 141
Rank change year-on-year -19 +17 -10
Contract jobs requiring a Ruby Developer 3 4 3
As % of all contract IT jobs advertised in Surrey 0.11% 0.17% 0.11%
As % of the Job Titles category 0.11% 0.18% 0.11%
Number of daily rates quoted 1 3 3
Surrey median daily rate £425 £450 £400
Median daily rate % change year-on-year -5.56% +12.50% -
South East median daily rate £500 £400 £413
% change year-on-year +25.00% -3.03% +6.45%
Number of hourly rates quoted 0 0 0
Surrey median hourly rate - - -
South East median hourly rate - - -

The following table is for comparison with the above and includes summary statistics for all contract IT job vacancies advertised in Surrey. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of contract jobs in our overall sample.

All Contract IT Job Vacancies
Surrey
Contract vacancies in Surrey with a recognized job title 2619 2225 2642
% of contract IT jobs with a recognized job title 94.93% 95.33% 94.83%
Number of daily rates quoted 1837 1459 1591
Surrey median daily rate £445 £425 £400
Median daily rate % change year-on-year +4.71% +6.25% +6.67%
10th Percentile £263 £213 £263
90th Percentile £575 £575 £538
South East median daily rate £415 £400 £388
% change year-on-year +3.75% +3.23% +7.64%
Number of hourly rates quoted 92 104 89
Surrey median hourly rate £17.00 £23.75 £18.00
Median hourly rate % change year-on-year -28.42% +31.94% +5.88%
10th Percentile £11.78 £11.76 £11.25
90th Percentile £47.80 £45.06 £48.75
South East median hourly rate £18.00 £19.50 £18.00
% change year-on-year -7.69% +8.33% +12.50%

Ruby Developer
Job Vacancy Trend in Surrey

Job postings that featured Ruby Developer in the job title as a percentage of all IT jobs advertised in Surrey.

Job vacancy trend for Ruby Developer in Surrey

Ruby Developer
Contractor Daily Rate Trend in Surrey

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Ruby Developer in Surrey.

Contractor daily rate trend for Ruby Developer in Surrey

Ruby Developer Skill Set
Top 30 Co-occurring IT Skills in Surrey

For the 6 months to 18 November 2017, Ruby Developer contract jobs required the following IT skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Surrey region featuring Ruby Developer in the job title.

1 3 (100.00%) Linux
1 3 (100.00%) Ruby
1 3 (100.00%) Git (software)
2 2 (66.67%) GitHub
2 2 (66.67%) DevOps
2 2 (66.67%) Collaborative Working
2 2 (66.67%) Ruby on Rails
2 2 (66.67%) PostgreSQL
3 1 (33.33%) Subversion
3 1 (33.33%) Data Analysis
3 1 (33.33%) Bioinformatics
3 1 (33.33%) OOP
3 1 (33.33%) OO
3 1 (33.33%) Python
3 1 (33.33%) PhD
3 1 (33.33%) Data Mining
3 1 (33.33%) C
3 1 (33.33%) Java
3 1 (33.33%) Perl
3 1 (33.33%) XML
3 1 (33.33%) Unix
3 1 (33.33%) Netezza
3 1 (33.33%) JSON
3 1 (33.33%) Refactoring
3 1 (33.33%) Chemistry
3 1 (33.33%) Computer Science
3 1 (33.33%) Life Science
3 1 (33.33%) Unit Testing
3 1 (33.33%) Integration Testing
3 1 (33.33%) Data Integration

Ruby Developer Skill Set
Co-occurring IT Skills in Surrey 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 1 (33.33%) Apache Airflow
1 1 (33.33%) Apache Spark
1 1 (33.33%) Luigi
Applications
1 1 (33.33%) Pipeline Pilot
Cloud Services
1 2 (66.67%) GitHub
Database & Business Intelligence
1 2 (66.67%) PostgreSQL
2 1 (33.33%) Big Data
2 1 (33.33%) Data Mining
2 1 (33.33%) Hadoop
2 1 (33.33%) KNIME
Development Applications
1 3 (100.00%) Git (software)
2 1 (33.33%) Subversion
Libraries, Frameworks & Software Standards
1 2 (66.67%) Ruby on Rails
2 1 (33.33%) JSON
2 1 (33.33%) RESTful
2 1 (33.33%) XML
Miscellaneous
1 1 (33.33%) Computer Science
1 1 (33.33%) Life Science
Operating Systems
1 3 (100.00%) Linux
2 1 (33.33%) Unix
Processes & Methodologies
1 2 (66.67%) Collaborative Working
1 2 (66.67%) DevOps
2 1 (33.33%) Bioinformatics
2 1 (33.33%) Chemistry
2 1 (33.33%) Data Analysis
2 1 (33.33%) Data Integration
2 1 (33.33%) Integration Testing
2 1 (33.33%) OO
2 1 (33.33%) OOP
2 1 (33.33%) Refactoring
2 1 (33.33%) Test Automation
2 1 (33.33%) Unit Testing
2 1 (33.33%) Workflow
Programming Languages
1 3 (100.00%) Ruby
2 1 (33.33%) C
2 1 (33.33%) Java
2 1 (33.33%) Perl
2 1 (33.33%) Python
Qualifications
1 1 (33.33%) PhD
Vendors
1 1 (33.33%) Netezza
1 1 (33.33%) RapidMiner