Period
to 21 August 2019

The following table provides summary statistics for permanent job vacancies with a requirement for RS-422 skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited RS-422 over the 6 months to 21 August 2019 with a comparison to the same period in the previous 2 years.

RS-422
UK
6 months to
21 Aug 2019
Same period 2018 Same period 2017
Rank 1082 1158 1197
Rank change year-on-year +76 +39 +87
Permanent jobs citing RS-422 7 14 18
As % of all permanent IT jobs advertised in the UK 0.005% 0.008% 0.010%
As % of the Communications & Networking category 0.032% 0.055% 0.064%
Number of salaries quoted 4 13 12
UK median annual salary £32,500 £40,000 £40,000
Median salary % change year-on-year -18.75% - +5.26%
10th Percentile £26,250 £22,500 £37,500
90th Percentile £45,750 £42,500 £42,500
UK excluding London median annual salary £27,500 £40,000 £40,000
% change year-on-year -31.25% - +5.26%

RS-422 is in the Communications and Computer Networking category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
UK
Permanent vacancies with a requirement for communications or computer networking skills 22,171 25,379 27,981
As % of all permanent IT jobs advertised in the UK 15.65% 15.02% 15.87%
Number of salaries quoted 16,608 20,093 22,698
UK median annual salary £45,000 £46,500 £45,000
Median salary % change year-on-year -3.23% +3.33% -
10th Percentile £25,750 £25,632 £25,750
90th Percentile £77,500 £75,000 £71,250
UK excluding London median annual salary £42,500 £42,500 £40,000
% change year-on-year - +6.25% -

RS-422
Job Vacancy Trend

Job postings citing RS-422 as a percentage of all IT jobs advertised.

Job vacancy trend for RS-422 in the UK

RS-422
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing RS-422.

Salary trend for RS-422 in the UK

RS-422
Salary Histogram

The salary distribution of IT jobs citing RS-422 over the 6 months to 21 August 2019.

Salary histogram for RS-422 in the UK

RS-422
Top 4 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing RS-422 within the UK over the 6 months to 21 August 2019. 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
England +89 7 £32,500 -18.75% 10
UK excluding London +41 5 £27,500 -31.25% 10
South East +25 5 £27,500 -31.25% 3
London +80 2 £42,500 +6.25%

For the 6 months to 21 August 2019, IT jobs citing RS-422 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 with a requirement for RS-422.

1 7 (100.00%) RS-232
2 5 (71.43%) C
2 5 (71.43%) Software Engineering
3 3 (42.86%) TCP/IP
3 3 (42.86%) C++
3 3 (42.86%) Linux
3 3 (42.86%) Embedded Linux
3 3 (42.86%) RTP
3 3 (42.86%) Unit Testing
3 3 (42.86%) Video Processing
3 3 (42.86%) Open Source
4 2 (28.57%) Computer Science
4 2 (28.57%) RS-485
4 2 (28.57%) Presales
4 2 (28.57%) Degree
4 2 (28.57%) C#
4 2 (28.57%) GSM
4 2 (28.57%) Ethernet
4 2 (28.57%) FTP
4 2 (28.57%) SLA
4 2 (28.57%) Embedded C
4 2 (28.57%) Computer Science Degree
5 1 (14.29%) Aerospace
5 1 (14.29%) Validation
5 1 (14.29%) Configuration Management
5 1 (14.29%) Perl
5 1 (14.29%) PHP
5 1 (14.29%) VB
5 1 (14.29%) VB.NET
5 1 (14.29%) .NET

RS-422
Co-occurring IT Skills 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:

Communications & Networking
1 7 (100.00%) RS-232
2 3 (42.86%) RTP
2 3 (42.86%) TCP/IP
3 2 (28.57%) Ethernet
3 2 (28.57%) FTP
3 2 (28.57%) GSM
3 2 (28.57%) RS-485
Database & Business Intelligence
1 1 (14.29%) MySQL
General
1 1 (14.29%) Aerospace
Job Titles
1 5 (71.43%) Embedded Engineer
1 5 (71.43%) Embedded Software Engineer
1 5 (71.43%) Software Engineer
2 2 (28.57%) Support Engineer
2 2 (28.57%) Technical Engineer
2 2 (28.57%) Technical Support
2 2 (28.57%) Technical Support Engineer
Libraries, Frameworks & Software Standards
1 1 (14.29%) .NET
Miscellaneous
1 1 (14.29%) Algorithms
1 1 (14.29%) Robotics
Operating Systems
1 3 (42.86%) Embedded Linux
1 3 (42.86%) Linux
Processes & Methodologies
1 5 (71.43%) Software Engineering
2 3 (42.86%) Open Source
2 3 (42.86%) Unit Testing
2 3 (42.86%) Video Processing
3 2 (28.57%) Computer Science
3 2 (28.57%) Presales
4 1 (14.29%) Configuration Management
4 1 (14.29%) SDLC
4 1 (14.29%) Validation
Programming Languages
1 5 (71.43%) C
2 3 (42.86%) C++
3 2 (28.57%) C#
3 2 (28.57%) Embedded C
4 1 (14.29%) Perl
4 1 (14.29%) PHP
4 1 (14.29%) VB
4 1 (14.29%) VB.NET
Qualifications
1 2 (28.57%) Computer Science Degree
1 2 (28.57%) Degree
Quality Assurance & Compliance
1 2 (28.57%) SLA