RS-232 Contract Job Trends in Hertfordshire

RS-232
East of England > Hertfordshire

The table below provides summary statistics and contractor rates for jobs advertised in Hertfordshire requiring RS-232 skills. It covers contract job vacancies from the 6 months leading up to 2 April 2026, with comparisons to the same periods in the previous two years.

6 months to
2 Apr 2026
Same period 2025 Same period 2024
Rank 64 - 70
Rank change year-on-year - - -2
Contract jobs citing RS-232 3 0 1
As % of all contract jobs in Hertfordshire 0.37% - 0.13%
As % of the Communications & Networking category 4.17% - 0.70%
Number of daily rates quoted 3 0 0
10th Percentile £605 - -
25th Percentile £613 - -
Median daily rate (50th Percentile) £625 - -
75th Percentile £626 - -
90th Percentile £626 - -
East of England median daily rate £625 - -

All Communications and Computer Networking Skills
Hertfordshire

RS-232 falls under the Communications and Computer Networking category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring communications or computer networking skills in Hertfordshire.

Contract vacancies with a requirement for communications or computer networking skills 72 106 142
As % of all contract IT jobs advertised in Hertfordshire 8.90% 29.36% 18.35%
Number of daily rates quoted 33 58 67
10th Percentile £162 £440 £290
25th Percentile £350 £463 £350
Median daily rate (50th Percentile) £450 £538 £425
Median % change year-on-year -16.28% +26.47% -22.73%
75th Percentile £538 £575 £475
90th Percentile £596 £625 £593
East of England median daily rate £445 £475 £420
% change year-on-year -6.32% +13.10% -10.88%
Number of hourly rates quoted 20 27 47
10th Percentile £54.53 £44.75 £47.00
25th Percentile £61.25 £59.00 £61.25
Median hourly rate £65.00 £67.50 £65.00
Median % change year-on-year -3.70% +3.85% -
75th Percentile £71.25 £81.01 -
90th Percentile £75.50 £85.40 -
East of England median hourly rate £22.50 £62.00 £51.25
% change year-on-year -63.71% +20.98% -

RS-232
Job Vacancy Trend in Hertfordshire

Historical trend showing the proportion of contract IT job postings citing RS-232 relative to all contract IT jobs advertised in Hertfordshire.

RS-232 job vacancy trend in Hertfordshire

RS-232
Hourly Rate Trend in Hertfordshire

Contractor hourly rate distribution trend for jobs in Hertfordshire citing RS-232.

Contractor hourly rate distribution trend for jobs in Hertfordshire citing RS-232

RS-232
Contract Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing RS-232 within the Hertfordshire region over the 6 months to 2 April 2026. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
Stevenage - 3 £625 -
RS-232
East of England

RS-232
Co-Occurring Skills & Capabilities in Hertfordshire by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Communications & Networking
1 3 (100.00%) Ethernet
1 3 (100.00%) Modbus
1 3 (100.00%) RS-422
1 3 (100.00%) RS-485
General
1 3 (100.00%) Electronics
Job Titles
1 1 (33.33%) Platform Engineer
1 1 (33.33%) Software Engineer
1 1 (33.33%) Software Test Engineer
1 1 (33.33%) Test Engineer
Operating Systems
1 3 (100.00%) Windows
Processes & Methodologies
1 3 (100.00%) Agile
1 3 (100.00%) Continuous Integration
1 3 (100.00%) DevOps
1 3 (100.00%) Software Engineering
1 3 (100.00%) Software Testing
1 3 (100.00%) TDD
1 3 (100.00%) Test Automation
1 3 (100.00%) Unit Testing
2 1 (33.33%) Platform Engineering
Programming Languages
1 3 (100.00%) C
1 3 (100.00%) C#
1 3 (100.00%) C++