Period
to 21 February 2020

The following table provides summary statistics for contract job vacancies advertised in England with a requirement for Tcl skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Tcl over the 6 months to 21 February 2020 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Tool Command Language (Tcl)
UK > England
6 months to
21 Feb 2020
Same period 2019 Same period 2018
Rank 665 819 841
Rank change year-on-year +154 +22 -35
Contract jobs citing Tcl 17 26 22
As % of all contract IT jobs advertised in England 0.027% 0.029% 0.024%
As % of the Programming Languages category 0.067% 0.065% 0.056%
Number of daily rates quoted 9 12 9
England median daily rate £375 £473 £550
Median daily rate % change year-on-year -20.63% -14.09% +33.33%
10th Percentile £289 £451 £405
90th Percentile £490 £527 £638
UK median daily rate £463 £473 £550
% change year-on-year -2.12% -14.09% +33.74%
Number of hourly rates quoted 7 8 11
England median hourly rate £45.00 £45.00 £40.50
Median hourly rate % change year-on-year - +11.11% +8.00%
10th Percentile £25.00 £39.23 £36.75
90th Percentile £57.90 £50.50 £49.75
UK median hourly rate £45.00 £45.00 £40.50
% change year-on-year - +11.11% +8.00%

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

All Programming Languages
England
Contract vacancies with a requirement for coding skills 25,524 40,065 39,481
As % of all contract IT jobs advertised in England 41.18% 44.14% 42.32%
Number of daily rates quoted 17,620 28,389 27,983
England median daily rate £488 £484 £475
Median daily rate % change year-on-year +0.72% +1.89% +11.76%
10th Percentile £325 £325 £313
90th Percentile £650 £650 £638
UK median daily rate £475 £475 £460
% change year-on-year - +3.26% +8.24%
Number of hourly rates quoted 523 623 726
England median hourly rate £42.50 £42.50 £40.00
Median hourly rate % change year-on-year - +6.25% -
10th Percentile £17.30 £17.53 £17.43
90th Percentile £55.00 £52.50 £52.50
UK median hourly rate £42.50 £42.50 £40.00
% change year-on-year - +6.25% -

Tcl
Job Vacancy Trend in England

Job postings citing Tcl as a percentage of all IT jobs advertised in England.

Job vacancy trend for Tcl in England

Tcl
Contractor Daily Rate Trend in England

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Tcl in England.

Contractor daily rate trend for Tcl in England

Tcl
Contractor Daily Rate Histogram in England

The daily rate distribution of IT jobs citing Tcl in England over the 6 months to 21 February 2020.

Contractor daily rate histogram for Tcl in England

Tcl
Contractor Hourly Rate Trend in England

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Tcl in England.

Contractor hourly rate trend for Tcl in England

Tcl
Contractor Hourly Rate Histogram in England

The hourly rate distribution of IT jobs citing Tcl in England over the 6 months to 21 February 2020.

Contractor hourly rate histogram for Tcl in England

Tcl
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Tcl within the England region over the 6 months to 21 February 2020. 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
Job
Vacancies
North of England +74 5 £490 - 3
London +135 3 £298 -43.87%
South East +73 3 - - 3
East of England +36 3 £291 - 2
South West +30 3 - - 6
North East - 3 £490 - 1
Yorkshire +49 2 £331 -
Tcl
UK

For the 6 months to 21 February 2020, IT contractor 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 contract job ads across the England region with a requirement for Tcl.

1 10 (58.82%) Linux
2 8 (47.06%) Python
3 7 (41.18%) Windows
4 6 (35.29%) C
5 5 (29.41%) Perl
5 5 (29.41%) Security Cleared
6 4 (23.53%) Altera
6 4 (23.53%) Software Engineering
6 4 (23.53%) Field-Programmable Gate Array
6 4 (23.53%) Xilinx
6 4 (23.53%) Intel
6 4 (23.53%) Active Directory
6 4 (23.53%) SC Cleared
6 4 (23.53%) Windows Server
7 3 (17.65%) SpaceWire
7 3 (17.65%) ECSS
7 3 (17.65%) Virtual Infrastructure
7 3 (17.65%) Prototyping
7 3 (17.65%) Patch Management
7 3 (17.65%) Windows 10
7 3 (17.65%) Qt
7 3 (17.65%) Windows Server 2012
7 3 (17.65%) HP
7 3 (17.65%) Configuration Management
7 3 (17.65%) REXX
7 3 (17.65%) Windows Server 2003
7 3 (17.65%) MSI
7 3 (17.65%) SQL
7 3 (17.65%) VB
7 3 (17.65%) MySQL

Tcl
Co-occurring IT Skills in England 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:

Application Platforms
1 2 (11.76%) OpenStack
2 1 (5.88%) Confluence
Cloud Services
1 2 (11.76%) IaaS
1 2 (11.76%) SaaS
2 1 (5.88%) GitHub
Communications & Networking
1 3 (17.65%) HTTP
1 3 (17.65%) HTTPS
1 3 (17.65%) SpaceWire
1 3 (17.65%) SSL
2 2 (11.76%) BGP
2 2 (11.76%) DHCP
2 2 (11.76%) DNS
2 2 (11.76%) EIGRP
2 2 (11.76%) Multicast
2 2 (11.76%) SSH
2 2 (11.76%) VXLAN
2 2 (11.76%) WAN
2 2 (11.76%) Wi-Fi
3 1 (5.88%) ADSL2+
3 1 (5.88%) DSL
3 1 (5.88%) VDSL2
Database & Business Intelligence
1 3 (17.65%) MySQL
Development Applications
1 3 (17.65%) Git (software)
1 3 (17.65%) MSI
2 1 (5.88%) Atlassian Bamboo
2 1 (5.88%) GitLab
2 1 (5.88%) Jenkins
2 1 (5.88%) JIRA
2 1 (5.88%) Rational DOORS
2 1 (5.88%) Selenium
General
1 3 (17.65%) Electronics
Job Titles
1 3 (17.65%) Software Engineer
2 2 (11.76%) FPGA Engineer
3 1 (5.88%) Administrator
3 1 (5.88%) Automation Tester
3 1 (5.88%) CyberArk Engineer
3 1 (5.88%) Integration Engineer
3 1 (5.88%) Network Engineer
3 1 (5.88%) Systems Engineer
3 1 (5.88%) Test and Integration Engineer
3 1 (5.88%) Test Engineer
3 1 (5.88%) Tester
Libraries, Frameworks & Software Standards
1 3 (17.65%) Qt
2 2 (11.76%) Django
2 2 (11.76%) HTML
2 2 (11.76%) HTML5
Miscellaneous
1 4 (23.53%) Field-Programmable Gate Array
2 3 (17.65%) Verilog
3 2 (11.76%) Analytical Skills
3 2 (11.76%) Data Centre
3 2 (11.76%) VHDL
4 1 (5.88%) CPLD
4 1 (5.88%) Device Driver
Operating Systems
1 10 (58.82%) Linux
2 7 (41.18%) Windows
3 4 (23.53%) Windows Server
4 3 (17.65%) Unix
4 3 (17.65%) Windows 10
4 3 (17.65%) Windows 7
4 3 (17.65%) Windows Server 2003
4 3 (17.65%) Windows Server 2008
4 3 (17.65%) Windows Server 2012
4 3 (17.65%) Windows XP
5 1 (5.88%) Debian
Processes & Methodologies
1 4 (23.53%) Software Engineering
2 3 (17.65%) Configuration Management
2 3 (17.65%) Patch Management
2 3 (17.65%) Prototyping
2 3 (17.65%) Test Scripting
2 3 (17.65%) Virtual Infrastructure
3 2 (11.76%) Front End Development
3 2 (11.76%) Functional Testing
3 2 (11.76%) Load Balancing
3 2 (11.76%) Network Monitoring
3 2 (11.76%) Network Virtualisation
3 2 (11.76%) Problem-Solving
3 2 (11.76%) Software Distribution
4 1 (5.88%) Agile Software Development
4 1 (5.88%) FPGA Design
4 1 (5.88%) Test Automation
Programming Languages
1 8 (47.06%) Python
2 6 (35.29%) C
3 5 (29.41%) Perl
4 3 (17.65%) PowerShell
4 3 (17.65%) REXX
4 3 (17.65%) SQL
4 3 (17.65%) VB
5 2 (11.76%) Java
6 1 (5.88%) C++
Qualifications
1 5 (29.41%) Security Cleared
2 4 (23.53%) SC Cleared
Quality Assurance & Compliance
1 3 (17.65%) ECSS
System Software
1 4 (23.53%) Active Directory
2 2 (11.76%) Virtual Machines
3 1 (5.88%) VirtualBox
3 1 (5.88%) VMware Infrastructure
Systems Management
1 2 (11.76%) Ansible
1 2 (11.76%) Opscode Chef
1 2 (11.76%) Puppet
1 2 (11.76%) Salt
Vendors
1 4 (23.53%) Altera
1 4 (23.53%) Intel
1 4 (23.53%) Xilinx
2 3 (17.65%) HP
3 2 (11.76%) Arista
3 2 (11.76%) Cisco
3 2 (11.76%) Mentor Graphics
3 2 (11.76%) SaltStack
4 1 (5.88%) Cadence
4 1 (5.88%) CyberArk
4 1 (5.88%) Splunk
4 1 (5.88%) VMware