The table below provides summary statistics and salary benchmarking for jobs advertised in London requiring Tcl skills. It covers permanent job vacancies from the 6 months leading up to 23 October 2025, with comparisons to the same periods in the previous two years.
Tcl falls under the Programming Languages category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring coding skills in London.
Permanent vacancies with a requirement for coding skills
4,448
7,498
9,101
As % of all permanent jobs advertised in London
37.59%
42.57%
45.16%
Number of salaries quoted
2,963
4,962
7,928
10th Percentile
£48,550
£50,000
£50,000
25th Percentile
£62,125
£62,500
£61,250
Median annual salary (50th Percentile)
£82,500
£82,500
£80,000
Median % change year-on-year
-
+3.13%
+6.67%
75th Percentile
£110,000
£108,750
£100,000
90th Percentile
£135,000
£130,000
£125,000
England median annual salary
£62,500
£65,000
£65,000
% change year-on-year
-3.85%
-
-
Tcl Job Vacancy Trend in London
Historical trend showing the proportion of permanent IT job postings citing Tcl relative to all permanent IT jobs advertised in London.
Tcl Salary Trend in London
Salary distribution trend for jobs in London citing Tcl.
Tcl Top 12 Co-Occurring Skills & Capabilities in London
For the 6 months to 23 October 2025, job vacancies citing Tcl also mentioned the following skills and capabilities in order of popularity.
The figures indicate the absolute number of co-occurrences and as a proportion of all permanent job ads across the London region with a requirement for Tcl.
Tcl Co-Occurring Skills & Capabilities in London 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:
