Period
to 23 November 2017

The following table provides summary statistics for contract job vacancies advertised in Buckinghamshire with a requirement for D3.js skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited D3.js over the 6 months to 23 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.

Data-Driven Documents (D3)
South East > Buckinghamshire
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank - 109 121
Contract jobs citing D3.js 0 2 12
As % of all contract IT jobs advertised in Buckinghamshire - 0.11% 0.45%
As % of the Libraries, Frameworks & Software Standards category - 0.43% 2.00%
Number of daily rates quoted 0 0 0
Buckinghamshire median daily rate - - -
South East median daily rate £450 £513 £345
% change year-on-year -12.20% +48.55% -
Number of hourly rates quoted 0 0 0
Buckinghamshire median hourly rate - - -
South East median hourly rate - - -

D3.js is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Buckinghamshire with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Buckinghamshire
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 758 463 601
As % of all contract IT jobs advertised in Buckinghamshire 32.01% 26.61% 22.76%
Number of daily rates quoted 314 245 322
Buckinghamshire median daily rate £388 £375 £371
Median daily rate % change year-on-year +3.33% +1.01% +2.41%
10th Percentile £310 £263 £256
90th Percentile £525 £500 £531
South East median daily rate £425 £400 £385
% change year-on-year +6.25% +3.90% +6.21%
Number of hourly rates quoted 7 7 10
Buckinghamshire median hourly rate £29.00 £36.50 £20.63
Median hourly rate % change year-on-year -20.55% +76.97% +26.61%
10th Percentile £19.40 £24.35 £11.90
90th Percentile £68.50 £48.60 £36.90
South East median hourly rate £45.00 £41.00 £37.50
% change year-on-year +9.76% +9.33% +15.38%

D3.js
Job Vacancy Trend in Buckinghamshire

Job postings citing D3.js as a percentage of all IT jobs advertised in Buckinghamshire.

Job vacancy trend for D3.js in Buckinghamshire