Tcl Contracts

Tool Command Language (Tcl)
UK

The table below provides summary statistics for contract job vacancies requiring Tcl skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited Tcl over the 6 months leading up to 30 April 2025, comparing them to the same period in the previous two years.

6 months to
30 Apr 2025
Same period 2024 Same period 2023
Rank 476 572 690
Rank change year-on-year +96 +118 +142
Contract jobs citing Tcl 43 28 23
As % of all contract jobs advertised in the UK 0.15% 0.064% 0.039%
As % of the Programming Languages category 0.43% 0.22% 0.11%
Number of daily rates quoted 16 14 16
10th Percentile - £450 £481
25th Percentile £463 £473 £512
Median daily rate (50th Percentile) £600 £515 £550
Median % change year-on-year +16.50% -6.36% +29.41%
75th Percentile - £518 £663
90th Percentile - £608 £744
UK excluding London median daily rate £600 £515 £550
% change year-on-year +16.50% -6.36% +33.33%
Number of hourly rates quoted 15 1 1
10th Percentile £33.91 - -
25th Percentile £40.74 £61.75 £55.00
Median hourly rate £55.00 £63.50 £60.00
Median % change year-on-year -13.39% +5.83% -
75th Percentile £68.88 £65.25 £65.00
90th Percentile £83.80 - -
UK excluding London median hourly rate £55.00 - £60.00

All Programming Languages
UK

Tcl falls under the Programming Languages category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring coding skills.

Contract vacancies with a requirement for coding skills 9,942 12,854 20,901
As % of all contract IT jobs advertised in the UK 34.01% 29.49% 35.02%
Number of daily rates quoted 6,743 9,130 15,092
10th Percentile £360 £350 £400
25th Percentile £419 £425 £463
Median daily rate (50th Percentile) £525 £525 £550
Median % change year-on-year - -4.55% -
75th Percentile £638 £650 £675
90th Percentile £769 £760 £780
UK excluding London median daily rate £475 £489 £500
% change year-on-year -2.86% -2.20% +3.09%
Number of hourly rates quoted 245 485 471
10th Percentile £22.49 £31.25 £26.25
25th Percentile £33.91 £46.25 £50.00
Median hourly rate £62.50 £60.50 £60.70
Median % change year-on-year +3.31% -0.33% +21.40%
75th Percentile £68.00 £70.00 £70.00
90th Percentile £85.00 £78.75 £77.00
UK excluding London median hourly rate £63.87 £62.50 £62.50
% change year-on-year +2.20% - +26.21%

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
Contractor Daily Rate Trend

3-month moving average daily rate quoted in jobs citing Tcl.

Daily rate trend for Tcl in the UK

Tcl
Daily Rate Histogram

Daily rate distribution for jobs citing Tcl over the 6 months to 30 April 2025.

Daily rate histogram for Tcl in the UK

Tcl
Contractor Hourly Rate Trend

3-month moving average hourly rates quoted in jobs citing Tcl.

Hourly rate trend for Tcl in the UK

Tcl
Hourly Rate Histogram

Hourly rate distribution of jobs citing Tcl over the 6 months to 30 April 2025.

Hourly rate histogram for Tcl in the UK

Tcl
Top 11 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Tcl within the UK over the 6 months to 30 April 2025. 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
England +75 39 £600 +16.50% 49
UK excluding London +62 34 £600 +16.50% 49
East of England +45 14 £475 -24.00% 17
South East +43 12 £600 +33.33% 15
London - 5 - - 5
Midlands - 5 - - 4
Work from Home +34 4 - - 23
West Midlands - 4 - - 4
Scotland - 2 - - 4
South West - 2 - - 9
East Midlands - 1 - -

Tcl
Co-occurring Skills and Capabilities by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 3 (6.98%) Confluence
Applications
1 3 (6.98%) Maya
1 3 (6.98%) NUKE
1 3 (6.98%) Simulink
2 1 (2.33%) Synopsys PrimeTime
Business Applications
1 1 (2.33%) Oracle Payables
Communications & Networking
1 7 (16.28%) Ethernet
2 4 (9.30%) SpaceWire
2 4 (9.30%) Wireless
3 3 (6.98%) Software-Defined Radio
4 2 (4.65%) 5G
5 1 (2.33%) Firewall
5 1 (2.33%) RS-232
5 1 (2.33%) SNMP
5 1 (2.33%) Wi-Fi
Development Applications
1 10 (23.26%) Git
2 5 (11.63%) Subversion
3 3 (6.98%) Bitbucket
3 3 (6.98%) Jenkins
3 3 (6.98%) JIRA
General
1 20 (46.51%) Social Skills
2 6 (13.95%) Games
3 3 (6.98%) Automotive
3 3 (6.98%) Electronics
3 3 (6.98%) Manufacturing
4 2 (4.65%) Aerospace
4 2 (4.65%) Analytical Skills
5 1 (2.33%) Aviation
5 1 (2.33%) Avionics
5 1 (2.33%) Documentation Skills
Job Titles
1 20 (46.51%) FPGA Engineer
2 8 (18.60%) Senior
3 5 (11.63%) Network Engineer
4 4 (9.30%) Firmware Engineer
4 4 (9.30%) Senior FPGA Engineer
4 4 (9.30%) Senior Network Engineer
5 3 (6.98%) Consultant
5 3 (6.98%) Systems Engineer
6 2 (4.65%) Design Engineer
6 2 (4.65%) Electrical Engineer
7 1 (2.33%) Automation Engineer
7 1 (2.33%) Network Operations Engineer
7 1 (2.33%) Operations Engineer
7 1 (2.33%) Physical Design Engineer
7 1 (2.33%) Principal Engineer
7 1 (2.33%) Senior Design Engineer
7 1 (2.33%) Verification Engineer
Libraries, Frameworks & Software Standards
1 3 (6.98%) CSS
1 3 (6.98%) Django
1 3 (6.98%) HTML
Miscellaneous
1 26 (60.47%) FPGA
2 22 (51.16%) Verilog
3 16 (37.21%) VHDL
4 7 (16.28%) PCIe
5 5 (11.63%) ASIC
5 5 (11.63%) Data Centre
6 3 (6.98%) Algorithms
6 3 (6.98%) Animation
7 2 (4.65%) SystemC
8 1 (2.33%) CAN bus
Operating Systems
1 18 (41.86%) Linux
2 14 (32.56%) Unix
3 3 (6.98%) Windows
Processes & Methodologies
1 19 (44.19%) FPGA Design
2 11 (25.58%) Validation
3 10 (23.26%) Data Collection
3 10 (23.26%) Software Engineering
4 7 (16.28%) Artificial Intelligence
4 7 (16.28%) Machine Learning
5 6 (13.95%) Test Scripting
6 5 (11.63%) UVM
7 4 (9.30%) Prototyping
7 4 (9.30%) Risk Analysis
7 4 (9.30%) Task Automation
8 3 (6.98%) Agile
8 3 (6.98%) Computer Science
8 3 (6.98%) Cryptography
8 3 (6.98%) Customer Requirements
8 3 (6.98%) Data Acquisition
8 3 (6.98%) Physics
8 3 (6.98%) SysML
8 3 (6.98%) System Testing
8 3 (6.98%) TestOps
Programming Languages
1 34 (79.07%) Python
2 22 (51.16%) SystemVerilog
3 16 (37.21%) Shell Script
4 8 (18.60%) Java
5 7 (16.28%) Perl
6 6 (13.95%) C
7 5 (11.63%) C++
8 4 (9.30%) Bash
8 4 (9.30%) SQL
9 3 (6.98%) MATLAB
9 3 (6.98%) VBA
Qualifications
1 7 (16.28%) SC Cleared
1 7 (16.28%) Security Cleared
2 6 (13.95%) Degree
3 3 (6.98%) HNC
3 3 (6.98%) HND
Quality Assurance & Compliance
1 3 (6.98%) DO-254
System Software
1 6 (13.95%) Firmware
Systems Management
1 1 (2.33%) Ansible
1 1 (2.33%) Progress Chef
1 1 (2.33%) Puppet
Vendors
1 20 (46.51%) Xilinx
2 7 (16.28%) Intel
3 3 (6.98%) Actel
3 3 (6.98%) Altera
3 3 (6.98%) Atlassian
3 3 (6.98%) Microsemi
3 3 (6.98%) Synopsys
4 2 (4.65%) EMC
5 1 (2.33%) Cisco
5 1 (2.33%) Oracle
5 1 (2.33%) Twitter