Period
to 18 January 2022

The following table provides summary statistics for permanent job vacancies with a requirement for Tcl skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Tcl over the 6 months to 18 January 2022 with a comparison to the same period in the previous 2 years.

Tool Command Language (Tcl)
UK
6 months to
18 Jan 2022
Same period 2021 Same period 2020
Rank 996 764 1031
Rank change year-on-year -232 +267 +63
Permanent jobs citing Tcl 56 12 13
As % of all permanent jobs advertised in the UK 0.044% 0.019% 0.010%
As % of the Programming Languages category 0.083% 0.033% 0.019%
Number of salaries quoted 10 10 4
10th Percentile £27,500 £32,000 £28,125
25th Percentile £31,250 £32,500 £36,563
Median annual salary (50th Percentile) £35,000 £40,000 £51,250
Median % change year-on-year -12.50% -21.95% -2.38%
75th Percentile £50,313 £55,000 £65,625
90th Percentile £67,875 £59,250 £71,250
UK excluding London median annual salary £35,000 £40,000 £42,500
% change year-on-year -12.50% -5.88% -19.05%

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

All Programming Languages
UK
Permanent vacancies with a requirement for coding skills 67,814 35,991 67,935
As % of all permanent IT jobs advertised in the UK 53.24% 57.99% 54.14%
Number of salaries quoted 44,334 30,720 56,535
10th Percentile £36,250 £33,750 £31,375
25th Percentile £45,000 £42,500 £38,750
Median annual salary (50th Percentile) £60,000 £55,000 £52,500
Median % change year-on-year +9.09% +4.76% -
75th Percentile £80,000 £72,500 £71,250
90th Percentile £100,000 £90,000 £87,500
UK excluding London median annual salary £52,500 £50,000 £45,000
% change year-on-year +5.00% +11.11% -

Tcl
Job Vacancy Trend

Job postings citing Tcl as a proportion of all IT jobs advertised.

Job vacancy trend for Tcl in the UK

Tcl
Salary Trend

3-month moving average salary quoted in jobs citing Tcl.

Salary trend for Tcl in the UK

Tcl
Salary Histogram

Salary distribution for jobs citing Tcl over the 6 months to 18 January 2022.

Salary histogram for Tcl in the UK

Tcl
Top 9 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Tcl within the UK over the 6 months to 18 January 2022. 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 -197 52 £35,000 -20.00% 25
UK excluding London -145 51 £35,000 -12.50% 27
North West -63 30 £50,000 +21.21% 1
North of England -100 30 £50,000 +21.21% 1
South East -108 11 £32,500 -40.91% 6
South West -53 6 - - 6
East of England - 4 - - 11
Work from Home -207 1 £50,000 -28.57% 1
London - 1 - - 1

For the 6 months to 18 January 2022, IT jobs citing Tcl 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 Tcl.

1 33 (58.93%) HTTP
2 31 (55.36%) JavaScript
2 31 (55.36%) SQL
3 30 (53.57%) VB
3 30 (53.57%) CSS
3 30 (53.57%) AngularJS
4 29 (51.79%) Twitter Bootstrap
4 29 (51.79%) French Language
4 29 (51.79%) jQuery
4 29 (51.79%) PLM
4 29 (51.79%) Ajax
4 29 (51.79%) Web Development
4 29 (51.79%) .NET
4 29 (51.79%) ERP
5 12 (21.43%) C++
5 12 (21.43%) Degree
5 12 (21.43%) Social Skills
6 11 (19.64%) Problem-Solving
6 11 (19.64%) Computer Science
6 11 (19.64%) Perl
7 9 (16.07%) Computer Science Degree
7 9 (16.07%) Analytical Skills
8 8 (14.29%) Unix
8 8 (14.29%) Python
9 6 (10.71%) Telecoms
9 6 (10.71%) Time Management
9 6 (10.71%) Security Cleared
10 5 (8.93%) Artificial Intelligence
10 5 (8.93%) Regression Testing
10 5 (8.93%) Finance

Tcl
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:

Applications
1 1 (1.79%) Microsoft Excel
1 1 (1.79%) Microsoft Office
1 1 (1.79%) Microsoft PowerPoint
Cloud Services
1 1 (1.79%) Azure
1 1 (1.79%) GCP
Communications & Networking
1 33 (58.93%) HTTP
2 4 (7.14%) Firewall
2 4 (7.14%) FTP
2 4 (7.14%) Intrusion Detection
2 4 (7.14%) POP3
2 4 (7.14%) SMTP
2 4 (7.14%) SSL
2 4 (7.14%) TCP/IP
3 3 (5.36%) Wireless
4 2 (3.57%) HSDPA
4 2 (3.57%) HSUPA
4 2 (3.57%) WAN
5 1 (1.79%) 3GPP
5 1 (1.79%) 5G
5 1 (1.79%) Radio Access Network
Database & Business Intelligence
1 1 (1.79%) Big Data
Development Applications
1 2 (3.57%) Jenkins
2 1 (1.79%) CMake
2 1 (1.79%) Eclipse
2 1 (1.79%) Git (software)
2 1 (1.79%) JIRA
2 1 (1.79%) Rational Rhapsody
General
1 29 (51.79%) French Language
2 12 (21.43%) Social Skills
3 9 (16.07%) Analytical Skills
4 6 (10.71%) Telecoms
5 5 (8.93%) Finance
6 4 (7.14%) Inclusion and Diversity
6 4 (7.14%) Public Sector
7 2 (3.57%) Presentation Skills
8 1 (1.79%) Automotive
Job Titles
1 31 (55.36%) Developer
2 29 (51.79%) Applications Developer
2 29 (51.79%) Web Applications Developer
2 29 (51.79%) Web Developer
3 6 (10.71%) Analyst
3 6 (10.71%) Support Analyst
4 5 (8.93%) Junior
4 5 (8.93%) Junior Analyst
4 5 (8.93%) Junior Support Analyst
5 4 (7.14%) Senior Verification Engineer
5 4 (7.14%) Technical Leader
5 4 (7.14%) Test Engineer
5 4 (7.14%) Verification Engineer
6 3 (5.36%) Software Engineer
7 2 (3.57%) Architect
7 2 (3.57%) FPGA Engineer
7 2 (3.57%) Senior Architect
7 2 (3.57%) Senior Technical Architect
7 2 (3.57%) Technical Architect
8 1 (1.79%) Systems Integrator
Libraries, Frameworks & Software Standards
1 30 (53.57%) AngularJS
1 30 (53.57%) CSS
2 29 (51.79%) .NET
2 29 (51.79%) Ajax
2 29 (51.79%) jQuery
2 29 (51.79%) Twitter Bootstrap
3 1 (1.79%) HTML
3 1 (1.79%) Node.js
Miscellaneous
1 4 (7.14%) Cyber Defence
1 4 (7.14%) Cyberattack
1 4 (7.14%) Data Centre
1 4 (7.14%) Verilog
2 3 (5.36%) Algorithms
3 2 (3.57%) FPGA
3 2 (3.57%) Smart Meter
3 2 (3.57%) VHDL
4 1 (1.79%) BBC
4 1 (1.79%) CUDA
4 1 (1.79%) Greenfield Project
4 1 (1.79%) Life Science
4 1 (1.79%) Linux Command Line
4 1 (1.79%) Renewable Energy
4 1 (1.79%) SIMD
Operating Systems
1 8 (14.29%) Unix
2 5 (8.93%) Linux
3 2 (3.57%) Red Hat Enterprise Linux
3 2 (3.57%) Windows
4 1 (1.79%) Windows 10
4 1 (1.79%) Windows 7
Processes & Methodologies
1 29 (51.79%) ERP
1 29 (51.79%) PLM
1 29 (51.79%) Web Development
2 11 (19.64%) Computer Science
2 11 (19.64%) Problem-Solving
3 6 (10.71%) Time Management
4 5 (8.93%) Artificial Intelligence
4 5 (8.93%) Regression Testing
5 4 (7.14%) Business Development
5 4 (7.14%) Cyber Threat Intelligence
5 4 (7.14%) Digital Transformation Programme
5 4 (7.14%) Disruptive Innovation
5 4 (7.14%) IC Design
5 4 (7.14%) Network Management
5 4 (7.14%) Project Management
5 4 (7.14%) Service Delivery
5 4 (7.14%) System Testing
5 4 (7.14%) Test Scripting
5 4 (7.14%) Threat Intelligence
5 4 (7.14%) Validation
Programming Languages
1 31 (55.36%) JavaScript
1 31 (55.36%) SQL
2 30 (53.57%) VB
3 12 (21.43%) C++
4 11 (19.64%) Perl
5 8 (14.29%) Python
6 5 (8.93%) C
7 3 (5.36%) Bash
8 2 (3.57%) Java
8 2 (3.57%) MATLAB
9 1 (1.79%) Assembly Language
9 1 (1.79%) Fortran
9 1 (1.79%) PL/SQL
9 1 (1.79%) Ruby
9 1 (1.79%) VBScript
Qualifications
1 12 (21.43%) Degree
2 9 (16.07%) Computer Science Degree
3 6 (10.71%) Security Cleared
4 2 (3.57%) ITIL Certification
Quality Assurance & Compliance
1 1 (1.79%) Accessibility
1 1 (1.79%) DICOM
1 1 (1.79%) HL7
1 1 (1.79%) WAI
1 1 (1.79%) WCAG
System Software
1 1 (1.79%) Docker
Systems Management
1 2 (3.57%) FlexNet
Vendors
1 4 (7.14%) Cadence
1 4 (7.14%) HP
2 2 (3.57%) Mentor Graphics
2 2 (3.57%) Oracle
2 2 (3.57%) Red Hat
2 2 (3.57%) Xilinx
3 1 (1.79%) Google
3 1 (1.79%) Intel
3 1 (1.79%) Microsoft