The following table provides summary statistics for contract job vacancies advertised in Hertfordshire with a requirement for Ada skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Ada over the 3 months to 22 March 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.

3 months to
22 Mar 2017
Same period 2016 Same period 2015
Ada
East of England / Hertfordshire
Rank 55 47 -
Rank change year-on-year -8 -  
Contract jobs citing Ada 6 6 0
As % of all contract IT jobs advertised in Hertfordshire 0.99% 0.89% -
As % of the Programming Languages category 2.78% 3.23% -
Number of daily rates quoted 0 0 0
Median daily rate - - -
UK excluding London median daily rate £430 £336 £325
% change year-on-year +27.88% +3.46%  
Number of hourly rates quoted 5 6 0
Median hourly rate £52.50 £49.50 -
Median hourly rate % change year-on-year +6.06% -  
UK excluding London median hourly rate £42.50 £49.50 £39.00
% change year-on-year -14.14% +26.92%  

Ada is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Hertfordshire with a requirement for programming language skills.

Contract Programming Language Skills
Hertfordshire
Contract job vacancies with a requirement for programming language skills 216 186 257
As % of all contract IT job vacancies advertised in Hertfordshire 35.64% 27.60% 36.51%
Number of daily rates quoted 140 104 126
Median daily rate £405 £375 £375
Median daily rate % change year-on-year +8.00% -  
90% offered a daily rate of more than £265 £300 £275
10% offered a daily rate of more than £608 £525 £500
UK excluding London median daily rate £388 £375 £350
% change year-on-year +3.33% +7.14%  
Number of hourly rates quoted 19 18 8
Median hourly rate £45.71 £49.50 £37.50
Median hourly rate % change year-on-year -7.66% +32.00%  
90% offered a hourly rate of more than £37.50 £37.50 £32.50
10% offered a hourly rate of more than £52.50 £50.00 £40.00
UK excluding London median hourly rate £41.64 £40.00 £36.00
% change year-on-year +4.10% +11.11%  

Ada
Job Vacancy Trend in Hertfordshire

The job posting trend of jobs advertised in Hertfordshire citing Ada as a proportion of all contract or permanent IT jobs with a match in the Programming Languages category.

Job vacancy trend for Ada in Hertfordshire

Ada
Contractor Hourly Rate Trend in Hertfordshire

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing Ada in Hertfordshire.

Contractor hourly rate trend for Ada in Hertfordshire

Ada
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 Ada within the Hertfordshire region over the 3 months to 22 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Stevenage 0 3 - -
Ada
East of England

Ada
Top 16 Related IT Skills in Hertfordshire

For the 6 months to 22 March 2017, IT contractor jobs citing Ada 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 Hertfordshire region with a requirement for Ada.

1 13 (100.00%) MATLAB
1 13 (100.00%) Simulink
1 13 (100.00%) UML
1 13 (100.00%) Software Engineering
1 13 (100.00%) Integration Testing
1 13 (100.00%) Rational DOORS
1 13 (100.00%) Rational Rhapsody
1 13 (100.00%) Ada 95
2 12 (92.31%) Configuration Management
2 12 (92.31%) Yourdon
3 3 (23.08%) SC Cleared
3 3 (23.08%) Security Cleared
4 1 (7.69%) Linux
4 1 (7.69%) GDB
4 1 (7.69%) Serena
4 1 (7.69%) Wireshark

Ada
Top Related 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:

Applications
1 13 (100.00%) Simulink
Communications & Networking
1 1 (7.69%) Wireshark
Development Applications
1 13 (100.00%) Rational DOORS
1 13 (100.00%) Rational Rhapsody
2 1 (7.69%) GDB
Job Titles
1 13 (100.00%) Software Engineer
2 11 (84.62%) Ada Engineer
2 11 (84.62%) Ada Software Engineer
Operating Systems
1 1 (7.69%) Linux
Processes & Methodologies
1 13 (100.00%) Integration Testing
1 13 (100.00%) Software Engineering
1 13 (100.00%) UML
2 12 (92.31%) Configuration Management
2 12 (92.31%) Yourdon
Programming Languages
1 13 (100.00%) Ada 95
1 13 (100.00%) MATLAB
Qualifications
1 3 (23.08%) SC Cleared
1 3 (23.08%) Security Cleared
Vendors
1 1 (7.69%) Serena