Period
to 14 December 2017

The following table provides summary statistics for contract job vacancies advertised in Hertford with a requirement for API Development skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited API Development over the 6 months to 14 December 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.

API Development
Hertfordshire > Hertford
6 months to
14 Dec 2017
Same period 2016 Same period 2015
Rank 5 3 -
Rank change year-on-year -2 - -
Contract jobs citing API Development 2 2 0
As % of all contract IT jobs advertised in Hertford 12.50% 18.18% -
As % of the Processes & Methodologies category 13.33% 22.22% -
Number of daily rates quoted 2 0 0
Hertford median daily rate £325 - -
Hertfordshire median daily rate £425 £356 -
% change year-on-year +19.30% - -
Number of hourly rates quoted 0 0 0
Hertford median hourly rate - - -
Hertfordshire median hourly rate - - -

API Development 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 Hertford with a requirement for process or methodology skills.

All Process and Methodology Skills
Hertford
Contract vacancies with a requirement for process or methodology skills 15 9 9
As % of all contract IT jobs advertised in Hertford 93.75% 81.82% 75.00%
Number of daily rates quoted 8 3 3
Hertford median daily rate £425 £450 £325
Median daily rate % change year-on-year -5.56% +38.46% -29.73%
10th Percentile £296 £450 £313
90th Percentile £529 £450 £363
Hertfordshire median daily rate £400 £421 £413
% change year-on-year -4.88% +1.94% +10.00%
Number of hourly rates quoted 3 0 1
Hertford median hourly rate £13.50 - £30.00
10th Percentile £9.36 - £27.50
90th Percentile £13.75 - £32.50
Hertfordshire median hourly rate £23.14 £42.20 £21.25
% change year-on-year -45.17% +98.56% +32.00%

API Development
Job Vacancy Trend in Hertford

Job postings citing API Development as a percentage of all IT jobs advertised in Hertford.

Job vacancy trend for API Development in Hertford

For the 6 months to 14 December 2017, IT contractor jobs citing API Development 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 Hertford region with a requirement for API Development.

1 2 (100.00%) C#
1 2 (100.00%) HTML
1 2 (100.00%) JavaScript
1 2 (100.00%) SQL
1 2 (100.00%) .NET
1 2 (100.00%) SQL Server
1 2 (100.00%) Visual Studio
1 2 (100.00%) ASP.NET
1 2 (100.00%) CSS
1 2 (100.00%) Web Services
1 2 (100.00%) XML
1 2 (100.00%) Windows
1 2 (100.00%) Microsoft
1 2 (100.00%) W3C
1 2 (100.00%) MVC
1 2 (100.00%) Finance
1 2 (100.00%) Agile Software Development
1 2 (100.00%) Ajax
1 2 (100.00%) .NET Framework
1 2 (100.00%) WCF
1 2 (100.00%) LINQ
1 2 (100.00%) jQuery
1 2 (100.00%) SQL Server 2008
1 2 (100.00%) ASP.NET MVC
1 2 (100.00%) Entity Framework
1 2 (100.00%) LINQ to SQL
1 2 (100.00%) KnockoutJS
1 2 (100.00%) Relational Database
1 2 (100.00%) ASP.NET Web API
1 2 (100.00%) SDLC

API Development
Co-occurring IT Skills in Hertford 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:

Database & Business Intelligence
1 2 (100.00%) Relational Database
1 2 (100.00%) SQL Server
1 2 (100.00%) SQL Server 2008
Development Applications
1 2 (100.00%) Visual Studio
General
1 2 (100.00%) Finance
Job Titles
1 2 (100.00%) .NET Developer
1 2 (100.00%) ASP.NET MVC Developer
1 2 (100.00%) C# .NET Developer
1 2 (100.00%) C# Developer
1 2 (100.00%) Developer
Libraries, Frameworks & Software Standards
1 2 (100.00%) .NET
1 2 (100.00%) .NET Framework
1 2 (100.00%) Ajax
1 2 (100.00%) ASP.NET
1 2 (100.00%) ASP.NET MVC
1 2 (100.00%) ASP.NET Web API
1 2 (100.00%) CSS
1 2 (100.00%) Entity Framework
1 2 (100.00%) HTML
1 2 (100.00%) jQuery
1 2 (100.00%) KnockoutJS
1 2 (100.00%) LINQ
1 2 (100.00%) LINQ to SQL
1 2 (100.00%) RequireJS
1 2 (100.00%) WCF
1 2 (100.00%) Web Services
1 2 (100.00%) XML
Miscellaneous
1 2 (100.00%) W3C
Operating Systems
1 2 (100.00%) Windows
Processes & Methodologies
1 2 (100.00%) Agile Software Development
1 2 (100.00%) MVC
1 2 (100.00%) SDLC
Programming Languages
1 2 (100.00%) C#
1 2 (100.00%) JavaScript
1 2 (100.00%) SQL
Vendors
1 2 (100.00%) Microsoft