Period
to 28 February 2020

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for C skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited C over the 6 months to 28 February 2020 with a comparison to the same period in the previous 2 years.

C
East of England > Hertfordshire
6 months to
28 Feb 2020
Same period 2019 Same period 2018
Rank 95 108 113
Rank change year-on-year +13 +5 -19
Permanent jobs citing C 59 79 127
As % of all permanent IT jobs advertised in Hertfordshire 2.99% 2.32% 2.59%
As % of the Programming Languages category 6.14% 4.86% 5.00%
Number of salaries quoted 53 56 93
Hertfordshire median annual salary £53,000 £55,000 £45,000
Median salary % change year-on-year -3.64% +22.22% -5.26%
10th Percentile £42,731 £27,500 £31,250
90th Percentile £80,000 £67,500 £62,500
East of England median annual salary £47,500 £50,000 £52,500
% change year-on-year -5.00% -4.76% +10.53%

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

All Programming Languages
Hertfordshire
Permanent vacancies with a requirement for coding skills 961 1,625 2,542
As % of all permanent IT jobs advertised in Hertfordshire 48.68% 47.68% 51.84%
Number of salaries quoted 782 1,332 2,187
Hertfordshire median annual salary £52,500 £50,000 £50,000
Median salary % change year-on-year +5.00% - +5.26%
10th Percentile £34,550 £28,775 £31,250
90th Percentile £71,250 £70,000 £70,000
East of England median annual salary £50,000 £47,500 £50,000
% change year-on-year +5.26% -5.00% +11.11%

C
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for C in Hertfordshire

C
Salary Trend in Hertfordshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing C in Hertfordshire.

Salary trend for C in Hertfordshire

C
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing C in Hertfordshire over the 6 months to 28 February 2020.

Salary histogram for C in Hertfordshire

C
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing C within the Hertfordshire region over the 6 months to 28 February 2020. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford +40 15 £60,000 +20.00% 10
Stevenage +4 10 £80,000 +100.00% 12
Potters Bar +2 4 £43,656 -58.22%
Cheshunt -1 4 £55,000 -
Bishop's Stortford - 3 £47,500 -
Hatfield +32 2 £57,500 -50.00%
Hemel Hempstead +21 2 £65,000 +62.50% 4
Kings Langley - 1 £45,000 - 3
Rickmansworth - 1 - - 3
C
East of England

For the 6 months to 28 February 2020, IT 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 permanent job ads across the Hertfordshire region with a requirement for C.

1 33 (55.93%) C++
2 31 (52.54%) Software Engineering
3 27 (45.76%) Linux
4 22 (37.29%) Degree
5 17 (28.81%) Windows
6 16 (27.12%) Embedded C
7 13 (22.03%) SDLC
8 11 (18.64%) Agile Software Development
9 10 (16.95%) Embedded C++
10 9 (15.25%) TCP/IP
10 9 (15.25%) Wireless
10 9 (15.25%) Artificial Intelligence
10 9 (15.25%) Multithreading
10 9 (15.25%) CAN bus
11 8 (13.56%) Computer Science
11 8 (13.56%) Telecoms
11 8 (13.56%) OO
11 8 (13.56%) Unix
12 7 (11.86%) SQL
12 7 (11.86%) Manufacturing
12 7 (11.86%) TDD
12 7 (11.86%) JIRA
12 7 (11.86%) Machine Learning
12 7 (11.86%) Analytical Skills
13 6 (10.17%) Cybersecurity
13 6 (10.17%) Field-Programmable Gate Array
13 6 (10.17%) Oracle
14 5 (8.47%) ITIL
14 5 (8.47%) .NET
14 5 (8.47%) C#

C
Co-occurring 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:

Application Platforms
1 3 (5.08%) Confluence
Applications
1 1 (1.69%) Microsoft Office
Business Applications
1 1 (1.69%) SAP CO
1 1 (1.69%) SAP FI
1 1 (1.69%) SAP FI/CO
1 1 (1.69%) SAP IBP
1 1 (1.69%) SAP MM
1 1 (1.69%) SAP S/4HANA
1 1 (1.69%) SAP SD
Cloud Services
1 5 (8.47%) Azure
2 1 (1.69%) CloudBees
2 1 (1.69%) Office 365
2 1 (1.69%) SuccessFactors
Communications & Networking
1 9 (15.25%) TCP/IP
1 9 (15.25%) Wireless
2 5 (8.47%) Modbus
3 4 (6.78%) 3GPP
4 2 (3.39%) 5G
5 1 (1.69%) Bluetooth
5 1 (1.69%) ZigBee
Database & Business Intelligence
1 3 (5.08%) Azure SQL Database
1 3 (5.08%) PostgreSQL
1 3 (5.08%) RDBMS
1 3 (5.08%) Relational Database
1 3 (5.08%) SQL Server
2 2 (3.39%) Oracle Reports
Development Applications
1 7 (11.86%) JIRA
2 3 (5.08%) Jasmine
3 2 (3.39%) Jenkins
3 2 (3.39%) JMeter
3 2 (3.39%) Postman
3 2 (3.39%) Selenium
4 1 (1.69%) Artifactory
4 1 (1.69%) Bitbucket
4 1 (1.69%) Git (software)
4 1 (1.69%) HP UFT
4 1 (1.69%) Maven
4 1 (1.69%) Sonatype Nexus
4 1 (1.69%) Team Foundation Server
4 1 (1.69%) Visual Studio Team System
General
1 8 (13.56%) Telecoms
2 7 (11.86%) Manufacturing
3 2 (3.39%) Advertising
3 2 (3.39%) Finance
4 1 (1.69%) Electronics
4 1 (1.69%) Games
4 1 (1.69%) Marketing
4 1 (1.69%) Retail
Job Titles
1 24 (40.68%) Software Engineer
2 16 (27.12%) Embedded Engineer
2 16 (27.12%) Embedded Software Engineer
3 12 (20.34%) C++ Software Engineer
4 11 (18.64%) Senior Software Engineer
5 9 (15.25%) C Software Engineer
5 9 (15.25%) C/C++ Software Engineer
5 9 (15.25%) Senior Embedded Software Engineer
6 7 (11.86%) Developer
7 6 (10.17%) C/C++ Embedded Software Engineer
7 6 (10.17%) Embedded C Engineer
7 6 (10.17%) Embedded C Software Engineer
7 6 (10.17%) Embedded C/C++ Engineer
7 6 (10.17%) Embedded C/C++ Software Engineer
7 6 (10.17%) Embedded C++ Engineer
7 6 (10.17%) Embedded C++ Software Engineer
7 6 (10.17%) Linux Engineer
8 5 (8.47%) Design Engineer
8 5 (8.47%) Software Design Engineer
9 4 (6.78%) Software Architect
Libraries, Frameworks & Software Standards
1 5 (8.47%) .NET
2 4 (6.78%) CSS
2 4 (6.78%) Flash
2 4 (6.78%) HTML
3 3 (5.08%) AngularJS
3 3 (5.08%) ODBC
3 3 (5.08%) RESTful
4 2 (3.39%) Unity (Game Engine)
5 1 (1.69%) Keras
5 1 (1.69%) PyTorch
5 1 (1.69%) TensorFlow
5 1 (1.69%) XML
Miscellaneous
1 9 (15.25%) CAN bus
2 7 (11.86%) Analytical Skills
3 6 (10.17%) Field-Programmable Gate Array
4 5 (8.47%) Device Driver
5 4 (6.78%) Embedded Systems
6 3 (5.08%) Self-Motivation
7 2 (3.39%) 3D Graphics
7 2 (3.39%) Smartphone
7 2 (3.39%) Virtual Team
8 1 (1.69%) Algorithms
8 1 (1.69%) Management Information System
8 1 (1.69%) Smart Energy
Operating Systems
1 27 (45.76%) Linux
2 17 (28.81%) Windows
3 8 (13.56%) Unix
4 4 (6.78%) Windows Server
5 3 (5.08%) Solaris
6 1 (1.69%) Apple iOS
Processes & Methodologies
1 31 (52.54%) Software Engineering
2 13 (22.03%) SDLC
3 11 (18.64%) Agile Software Development
4 9 (15.25%) Artificial Intelligence
4 9 (15.25%) Multithreading
5 8 (13.56%) Computer Science
5 8 (13.56%) OO
6 7 (11.86%) Machine Learning
6 7 (11.86%) TDD
7 6 (10.17%) Cybersecurity
8 5 (8.47%) Change Management
8 5 (8.47%) Device Driver Development
8 5 (8.47%) Infrastructure Engineering
8 5 (8.47%) ITIL
8 5 (8.47%) Line Management
8 5 (8.47%) UML
9 4 (6.78%) Configuration Management
9 4 (6.78%) Data Science
9 4 (6.78%) Multithreaded Programming
9 4 (6.78%) Problem-Solving
Programming Languages
1 33 (55.93%) C++
2 16 (27.12%) Embedded C
3 10 (16.95%) Embedded C++
4 7 (11.86%) SQL
5 5 (8.47%) C#
5 5 (8.47%) Python
6 2 (3.39%) Bash Shell
6 2 (3.39%) Java
6 2 (3.39%) PL/SQL
6 2 (3.39%) Shell Script
7 1 (1.69%) Assembly Language
7 1 (1.69%) Groovy
7 1 (1.69%) Perl
7 1 (1.69%) Tcl
Qualifications
1 22 (37.29%) Degree
2 5 (8.47%) SC Cleared
2 5 (8.47%) Security Cleared
3 2 (3.39%) ISTQB
3 2 (3.39%) PMI Certification
3 2 (3.39%) PMP
4 1 (1.69%) CISA
4 1 (1.69%) CISM
4 1 (1.69%) CISSP
4 1 (1.69%) ITIL Certification
4 1 (1.69%) SANS
4 1 (1.69%) SSCP
Quality Assurance & Compliance
1 5 (8.47%) Cyber Essentials
2 4 (6.78%) Cyber Essentials PLUS
3 3 (5.08%) ISO/IEC 27001
3 3 (5.08%) QA
4 1 (1.69%) GDPR
4 1 (1.69%) JTAG
4 1 (1.69%) PMO
System Software
1 4 (6.78%) Hyper-V
1 4 (6.78%) Virtual Machines
1 4 (6.78%) VMware Infrastructure
2 1 (1.69%) Docker
Systems Management
1 1 (1.69%) Ansible
1 1 (1.69%) Kubernetes
1 1 (1.69%) MOM
Vendors
1 6 (10.17%) Oracle
2 4 (6.78%) Microsoft
2 4 (6.78%) VMware
2 4 (6.78%) Xilinx
3 1 (1.69%) AppDynamics
3 1 (1.69%) Apple
3 1 (1.69%) HP
3 1 (1.69%) Salesforce.com
3 1 (1.69%) SAP
3 1 (1.69%) Splunk