Period
to 25 February 2020

The following table provides summary statistics for contract job vacancies advertised in Croydon 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 25 February 2020 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 London > Croydon
6 months to
25 Feb 2020
Same period 2019 Same period 2018
Rank 68 96 80
Rank change year-on-year +28 -16 -31
Contract jobs citing C 7 2 19
As % of all contract IT jobs advertised in Croydon 1.34% 0.22% 1.82%
As % of the Programming Languages category 2.30% 0.45% 4.05%
Number of daily rates quoted 7 2 19
Croydon median daily rate £500 £530 £560
Median daily rate % change year-on-year -5.66% -5.36% +1.82%
10th Percentile £390 £506 £443
90th Percentile £612 £554 £615
South London median daily rate £475 £500 £560
% change year-on-year -5.00% -10.71% +12.00%
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate £90.00 - £43.00

C is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Croydon with a requirement for coding skills.

All Programming Languages
Croydon
Contract vacancies with a requirement for coding skills 305 444 469
As % of all contract IT jobs advertised in Croydon 58.43% 49.94% 44.88%
Number of daily rates quoted 240 349 333
Croydon median daily rate £525 £525 £500
Median daily rate % change year-on-year - +5.00% +11.11%
10th Percentile £406 £412 £363
90th Percentile £623 £607 £625
South London median daily rate £500 £500 £500
Number of hourly rates quoted 2 1 0
Croydon median hourly rate £35.00 £35.00 -
South London median hourly rate £47.83 £43.83 £47.83
% change year-on-year +9.12% -8.36% -

C
Job Vacancy Trend in Croydon

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

Job vacancy trend for C in Croydon

C
Contractor Daily Rate Trend in Croydon

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

Contractor daily rate trend for C in Croydon

C
Contractor Daily Rate Histogram in Croydon

The daily rate distribution of IT jobs citing C in Croydon over the 6 months to 25 February 2020.

Contractor daily rate histogram for C in Croydon

For the 6 months to 25 February 2020, IT contractor jobs citing C also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Croydon region with a requirement for C.

1 6 (85.71%) SC Cleared
1 6 (85.71%) Security Cleared
2 5 (71.43%) OpenID
3 4 (57.14%) Public Sector
4 3 (42.86%) Node.js
4 3 (42.86%) webpack
4 3 (42.86%) CSS
4 3 (42.86%) Migration
5 2 (28.57%) Kerberos
5 2 (28.57%) Active Directory
5 2 (28.57%) SAML
5 2 (28.57%) Scrum
5 2 (28.57%) VMware
5 2 (28.57%) Agile Software Development
5 2 (28.57%) Windows
5 2 (28.57%) JavaScript
5 2 (28.57%) OAuth
5 2 (28.57%) Test Automation
5 2 (28.57%) Azure
5 2 (28.57%) AirWatch
5 2 (28.57%) Azure Active Directory
5 2 (28.57%) User Experience
5 2 (28.57%) GitLab
5 2 (28.57%) Windows 10
5 2 (28.57%) ES6
5 2 (28.57%) Jenkins
5 2 (28.57%) Babel
5 2 (28.57%) REST
5 2 (28.57%) OAuth2
5 2 (28.57%) React

C
Co-occurring IT Skills in Croydon 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 2 (28.57%) Azure
1 2 (28.57%) Azure Active Directory
1 2 (28.57%) npm
2 1 (14.29%) AWS
2 1 (14.29%) GitHub
Communications & Networking
1 2 (28.57%) Kerberos
Database & Business Intelligence
1 1 (14.29%) Amazon Redshift
1 1 (14.29%) Big Data
Development Applications
1 3 (42.86%) webpack
2 2 (28.57%) Babel
2 2 (28.57%) GitLab
2 2 (28.57%) Jenkins
3 1 (14.29%) Bugzilla
3 1 (14.29%) Git (software)
3 1 (14.29%) git-flow
3 1 (14.29%) Grunt
3 1 (14.29%) gulp
3 1 (14.29%) JIRA
General
1 4 (57.14%) Public Sector
Job Titles
1 3 (42.86%) Architect
2 2 (28.57%) Technical Specialist
2 2 (28.57%) Web Architect
3 1 (14.29%) Active Directory Specialist
3 1 (14.29%) Analyst
3 1 (14.29%) AWS Architect
3 1 (14.29%) Azure Specialist
3 1 (14.29%) Deployment Specialist
3 1 (14.29%) Developer
3 1 (14.29%) Front End Developer (Client-Side Developer)
3 1 (14.29%) Test Analyst
3 1 (14.29%) Windows Specialist
Libraries, Frameworks & Software Standards
1 5 (71.43%) OpenID
2 3 (42.86%) CSS
2 3 (42.86%) Node.js
3 2 (28.57%) OAuth
3 2 (28.57%) OAuth2
3 2 (28.57%) React
3 2 (28.57%) REST
3 2 (28.57%) SAML
4 1 (14.29%) CSS3
4 1 (14.29%) HTML
4 1 (14.29%) HTML5
4 1 (14.29%) Redux
4 1 (14.29%) Sass
Miscellaneous
1 2 (28.57%) Cloud Native
1 2 (28.57%) User Experience
2 1 (14.29%) Management Information System
Operating Systems
1 2 (28.57%) Windows
1 2 (28.57%) Windows 10
Processes & Methodologies
1 3 (42.86%) Migration
2 2 (28.57%) Agile Software Development
2 2 (28.57%) Multi-Factor Authentication
2 2 (28.57%) Scrum
2 2 (28.57%) Test Automation
2 2 (28.57%) Two-Factor Authentication
3 1 (14.29%) BDD
3 1 (14.29%) Continuous Deployment
3 1 (14.29%) Continuous Improvement
3 1 (14.29%) Decision-Making
3 1 (14.29%) Dependency Injection
3 1 (14.29%) Exploratory Testing
3 1 (14.29%) Infrastructure Engineering
3 1 (14.29%) Root Cause Analysis
3 1 (14.29%) Scaled Agile Framework
3 1 (14.29%) Scenario Testing
3 1 (14.29%) Security Architecture
3 1 (14.29%) Smoke Testing
3 1 (14.29%) Test Strategy
3 1 (14.29%) Traceability Matrix
Programming Languages
1 2 (28.57%) ES6
1 2 (28.57%) JavaScript
Qualifications
1 6 (85.71%) SC Cleared
1 6 (85.71%) Security Cleared
Quality Assurance & Compliance
1 1 (14.29%) WCAG
System Software
1 2 (28.57%) Active Directory
Systems Management
1 2 (28.57%) AirWatch
1 2 (28.57%) Single Sign-On
2 1 (14.29%) Kubernetes
Vendors
1 2 (28.57%) VMware
2 1 (14.29%) Greenplum