Period
to 25 April 2018

The following table provides summary statistics for permanent job vacancies advertised in London 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 25 April 2018 with a comparison to the same period in the previous 2 years.

Tool Command Language (Tcl)
England > London
6 months to
25 Apr 2018
Same period 2017 Same period 2016
Rank 823 801 872
Rank change year-on-year -22 +71 -15
Permanent jobs citing Tcl 18 29 35
As % of all permanent IT jobs advertised in London 0.026% 0.043% 0.042%
As % of the Programming Languages category 0.046% 0.077% 0.077%
Number of salaries quoted 14 17 33
London median annual salary £50,000 £47,500 £40,000
Median salary % change year-on-year +5.26% +18.75% -22.33%
10th Percentile £45,000 £39,500 £22,500
90th Percentile £57,500 £59,900 £57,250
England median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% -12.62%

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 advertised in London with a requirement for coding skills.

All Programming Languages
London
Permanent vacancies with a requirement for coding skills 38,937 37,723 45,493
As % of all permanent IT jobs advertised in London 55.71% 55.30% 54.13%
Number of salaries quoted 32,612 32,630 40,041
London median annual salary £60,000 £60,000 £55,000
Median salary % change year-on-year - +9.09% -
10th Percentile £37,500 £35,000 £35,000
90th Percentile £92,500 £88,750 £85,000
England median annual salary £50,000 £47,500 £47,500
% change year-on-year +5.26% - +5.56%

Tcl
Job Vacancy Trend in London

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

Job vacancy trend for Tcl in London

Tcl
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Tcl in London.

Salary trend for Tcl in London

Tcl
Salary Histogram in London

The salary distribution of IT jobs citing Tcl in London over the 6 months to 25 April 2018.

Salary histogram for Tcl in London

Tcl
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Tcl within the London region over the 6 months to 25 April 2018. 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
West London +15 8 £52,500 +16.67% 1
Central London -48 3 £50,000 +5.26% 1
Tcl
England

For the 6 months to 25 April 2018, 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 across the London region with a requirement for Tcl.

1 18 (100.00%) Python
2 17 (94.44%) Linux
2 17 (94.44%) Perl
2 17 (94.44%) Java
3 16 (88.89%) Unix
4 13 (72.22%) Games
5 10 (55.56%) C
5 10 (55.56%) C++
6 9 (50.00%) Scrum
7 8 (44.44%) Ruby
7 8 (44.44%) Online Betting
7 8 (44.44%) Xbox
8 5 (27.78%) HTML
8 5 (27.78%) PHP
9 4 (22.22%) SQL
9 4 (22.22%) .NET
9 4 (22.22%) DOM
9 4 (22.22%) HTTP
9 4 (22.22%) TCP/IP
9 4 (22.22%) SSL
9 4 (22.22%) Agile Software Development
9 4 (22.22%) BIG-IP
9 4 (22.22%) F5 BIG-IP LTM
9 4 (22.22%) PowerShell
9 4 (22.22%) Node.js
9 4 (22.22%) F5
9 4 (22.22%) Continuous Improvement
9 4 (22.22%) Reverse Proxy
9 4 (22.22%) Bash Shell
9 4 (22.22%) Load Balancing

Tcl
Co-occurring IT Skills in London 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 1 (5.56%) Apache
Applications
1 3 (16.67%) Microsoft Office
Business Applications
1 2 (11.11%) CSG Singleview
1 2 (11.11%) PeopleSoft CRM
Cloud Services
1 2 (11.11%) Cloud Computing
1 2 (11.11%) OpenShift
Communications & Networking
1 4 (22.22%) BIG-IP
1 4 (22.22%) F5 BIG-IP LTM
1 4 (22.22%) HTTP
1 4 (22.22%) Reverse Proxy
1 4 (22.22%) SSL
1 4 (22.22%) TCP/IP
2 3 (16.67%) 3G
2 3 (16.67%) 4G
Database & Business Intelligence
1 2 (11.11%) Oracle Database
1 2 (11.11%) Oracle Exadata
1 2 (11.11%) RDBMS
1 2 (11.11%) Relational Database
2 1 (5.56%) MySQL
Development Applications
1 2 (11.11%) Oracle APEX
General
1 13 (72.22%) Games
2 8 (44.44%) Online Betting
3 3 (16.67%) Telecoms
4 2 (11.11%) Billing
5 1 (5.56%) Banking
5 1 (5.56%) Finance
5 1 (5.56%) Legal
Job Titles
1 9 (50.00%) Developer
1 9 (50.00%) Software Developer
2 8 (44.44%) Senior Developer
2 8 (44.44%) Senior Software Developer
3 4 (22.22%) IP Specialist
4 2 (11.11%) Analyst
4 2 (11.11%) Applications Support
4 2 (11.11%) Telecoms Analyst
5 1 (5.56%) Applications Specialist
5 1 (5.56%) Applications Support Analyst
5 1 (5.56%) C# Developer
5 1 (5.56%) C# Software Developer
5 1 (5.56%) C++ Software Engineer
5 1 (5.56%) FPGA Engineer
5 1 (5.56%) Java Developer
5 1 (5.56%) Java Software Developer
5 1 (5.56%) Perl Software Engineer
5 1 (5.56%) Python Software Engineer
5 1 (5.56%) Systems Analyst
5 1 (5.56%) Telecoms Support Analyst
Libraries, Frameworks & Software Standards
1 5 (27.78%) HTML
2 4 (22.22%) .NET
2 4 (22.22%) Ajax
2 4 (22.22%) DOM
2 4 (22.22%) Node.js
3 2 (11.11%) JMS
3 2 (11.11%) SOAP
3 2 (11.11%) XML
4 1 (5.56%) CSS
4 1 (5.56%) HTML5
4 1 (5.56%) LAMP
Miscellaneous
1 8 (44.44%) Xbox
2 3 (16.67%) Enterprise Software
3 2 (11.11%) IVR
4 1 (5.56%) Field-Programmable Gate Array
4 1 (5.56%) Online Games
4 1 (5.56%) Verilog
Operating Systems
1 17 (94.44%) Linux
2 16 (88.89%) Unix
3 2 (11.11%) Oracle Linux
3 2 (11.11%) Solaris
Processes & Methodologies
1 9 (50.00%) Scrum
2 4 (22.22%) Agile Software Development
2 4 (22.22%) Continuous Improvement
2 4 (22.22%) Load Balancing
3 3 (16.67%) ITIL
4 2 (11.11%) CRM
4 2 (11.11%) Data Management
4 2 (11.11%) ETL
5 1 (5.56%) BDD
5 1 (5.56%) E-Commerce
5 1 (5.56%) FPGA Design
5 1 (5.56%) Service Management
5 1 (5.56%) Software Engineering
5 1 (5.56%) System Testing
5 1 (5.56%) TDD
Programming Languages
1 18 (100.00%) Python
2 17 (94.44%) Java
2 17 (94.44%) Perl
3 10 (55.56%) C
3 10 (55.56%) C++
4 8 (44.44%) Ruby
5 5 (27.78%) PHP
6 4 (22.22%) Bash Shell
6 4 (22.22%) PowerShell
6 4 (22.22%) SQL
7 1 (5.56%) C#
7 1 (5.56%) Embedded C
7 1 (5.56%) JavaScript
7 1 (5.56%) Lua
Qualifications
1 3 (16.67%) ITIL Certification
2 1 (5.56%) Degree
2 1 (5.56%) Numerate Degree
System Software
1 4 (22.22%) Virtual Servers
2 1 (5.56%) Firmware
Vendors
1 4 (22.22%) F5
2 3 (16.67%) Microsoft
2 3 (16.67%) Oracle
3 2 (11.11%) PeopleSoft
3 2 (11.11%) Red Hat
3 2 (11.11%) Sun
3 2 (11.11%) Talend