Period
to 22 July 2017

The following table provides summary statistics for contract job vacancies advertised in Middlesex with a requirement for C skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited C over the 6 months to 22 July 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.

C
South East > Middlesex
6 months to
22 Jul 2017
Same period 2016 Same period 2015
Rank 30 25 18
Rank change year-on-year -5 -7 +1
Contract jobs citing C 4 14 18
As % of all contract IT jobs advertised in Middlesex 1.73% 3.98% 5.22%
As % of the Programming Languages category 5.97% 12.07% 17.31%
Number of daily rates quoted 2 9 5
Middlesex median daily rate £325 £360 £300
Median daily rate % change year-on-year -9.65% +20.00% -17.24%
10th Percentile £302 £311 £277
90th Percentile £370 £466 £349
South East median daily rate £400 £360 £340
% change year-on-year +11.11% +5.88% -
Number of hourly rates quoted 0 5 1
Middlesex median hourly rate - £45.00 £47.50
Median hourly rate % change year-on-year - -5.26% +18.75%
South East median hourly rate £42.50 £37.50 £40.00
% change year-on-year +13.33% -6.25% -

C 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 Middlesex with a requirement for programming language skills.

Contract Programming Language Skills
Middlesex
Contract job vacancies with a requirement for programming language skills 67 116 104
As % of all contract IT job vacancies advertised in Middlesex 29.00% 32.95% 30.14%
Number of daily rates quoted 42 71 54
Middlesex median daily rate £435 £400 £318
Median daily rate % change year-on-year +8.75% +25.98% -10.56%
10th Percentile £213 £310 £263
90th Percentile £549 £528 £446
South East median daily rate £400 £400 £363
% change year-on-year - +10.34% +3.57%
Number of hourly rates quoted 0 8 6
Middlesex median hourly rate - £44.50 £40.00
Median hourly rate % change year-on-year - +11.25% -5.88%
South East median hourly rate £43.50 £40.00 £37.50
% change year-on-year +8.75% +6.67% -

C
Job Vacancy Trend in Middlesex

Job postings citing C as a percentage of all IT jobs advertised in Middlesex.

Job vacancy trend for C in Middlesex

C
Contractor Daily Rate Trend in Middlesex

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

Contractor daily rate trend for C in Middlesex

C
Contractor Hourly Rate Trend in Middlesex

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

Contractor hourly rate trend for C in Middlesex

For the 6 months to 22 July 2017, IT contractor jobs citing C 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 Middlesex region with a requirement for C.

1 3 (75.00%) C#
1 3 (75.00%) C++
2 2 (50.00%) Java
2 2 (50.00%) Software Architecture
2 2 (50.00%) SQL
2 2 (50.00%) Agile Software Development
2 2 (50.00%) Degree
2 2 (50.00%) Mobile App
3 1 (25.00%) Android Development
3 1 (25.00%) iOS Development
3 1 (25.00%) ASP.NET Web Forms
3 1 (25.00%) Analytical Skills
3 1 (25.00%) Social Engineering
3 1 (25.00%) SDLC
3 1 (25.00%) Defect Management
3 1 (25.00%) Threat Management
3 1 (25.00%) HP Fortify
3 1 (25.00%) Continuous Deployment
3 1 (25.00%) Computer Science
3 1 (25.00%) WCF
3 1 (25.00%) jQuery
3 1 (25.00%) Security Testing
3 1 (25.00%) Continuous Integration
3 1 (25.00%) JSP 440
3 1 (25.00%) DV Cleared
3 1 (25.00%) Security Cleared
3 1 (25.00%) Android
3 1 (25.00%) Mac OS
3 1 (25.00%) Git (software)
3 1 (25.00%) Test Automation

C
Co-occurring IT Skills in Middlesex 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 (25.00%) SaaS
Communications & Networking
1 1 (25.00%) DVB
1 1 (25.00%) HTTP
Database & Business Intelligence
1 1 (25.00%) NoSQL
1 1 (25.00%) SQL Server
Development Applications
1 1 (25.00%) AppScan
1 1 (25.00%) Git (software)
Job Titles
1 2 (50.00%) C Developer
1 2 (50.00%) Developer
2 1 (25.00%) .NET Developer
2 1 (25.00%) ASP.NET Developer
2 1 (25.00%) ASP.NET MVC Developer
2 1 (25.00%) C# .NET Developer
2 1 (25.00%) C# ASP.NET Developer
2 1 (25.00%) C# Developer
2 1 (25.00%) C# WCF Developer
2 1 (25.00%) C/C++ Developer
2 1 (25.00%) C++ Developer
2 1 (25.00%) Embedded C Developer
2 1 (25.00%) Embedded C/C++ Developer
2 1 (25.00%) Embedded C++ Developer
2 1 (25.00%) Embedded Developer
2 1 (25.00%) Software Engineer
2 1 (25.00%) SQL Developer
2 1 (25.00%) SQL Server Developer
2 1 (25.00%) Test Engineer
2 1 (25.00%) WCF Developer
Libraries, Frameworks & Software Standards
1 1 (25.00%) .NET
1 1 (25.00%) .NET Framework
1 1 (25.00%) ASP.NET
1 1 (25.00%) ASP.NET Web Forms
1 1 (25.00%) HTML
1 1 (25.00%) HTML5
1 1 (25.00%) J2EE
1 1 (25.00%) jQuery
1 1 (25.00%) KnockoutJS
1 1 (25.00%) Node.js
1 1 (25.00%) REST
1 1 (25.00%) WCF
1 1 (25.00%) Web Services
Miscellaneous
1 2 (50.00%) Mobile App
2 1 (25.00%) Analytical Skills
2 1 (25.00%) Computer Science
2 1 (25.00%) Digital TV
2 1 (25.00%) Management Information System
2 1 (25.00%) MPEG
2 1 (25.00%) STB
Operating Systems
1 1 (25.00%) Android
1 1 (25.00%) Apple iOS
1 1 (25.00%) Linux
1 1 (25.00%) Mac OS
1 1 (25.00%) Windows
Processes & Methodologies
1 2 (50.00%) Agile Software Development
1 2 (50.00%) Software Architecture
2 1 (25.00%) Android Development
2 1 (25.00%) Continuous Integration
2 1 (25.00%) Cryptography
2 1 (25.00%) Information Security
2 1 (25.00%) iOS Development
2 1 (25.00%) ITSM
2 1 (25.00%) MVC
2 1 (25.00%) Scrum
2 1 (25.00%) SDLC
2 1 (25.00%) Security Testing
2 1 (25.00%) Service Management
2 1 (25.00%) SOA
2 1 (25.00%) Social Engineering
2 1 (25.00%) Software Engineering
2 1 (25.00%) TDD
2 1 (25.00%) Test Automation
2 1 (25.00%) User Stories
2 1 (25.00%) Web Application Development
Programming Languages
1 3 (75.00%) C#
1 3 (75.00%) C++
2 2 (50.00%) Java
2 2 (50.00%) SQL
3 1 (25.00%) JavaScript
3 1 (25.00%) T-SQL
3 1 (25.00%) VB
Qualifications
1 2 (50.00%) Degree
2 1 (25.00%) CEH
2 1 (25.00%) CISA
2 1 (25.00%) CISSP
2 1 (25.00%) DV Cleared
2 1 (25.00%) OSCP
2 1 (25.00%) Security Cleared
Quality Assurance & Compliance
1 1 (25.00%) JSP 440
Systems Management
1 1 (25.00%) HP Fortify