Period
to 20 November 2017

The following table provides summary statistics for permanent job vacancies advertised in England 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 20 November 2017 with a comparison to the same period in the previous 2 years.

Tool Command Language (Tcl)
UK > England
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 1041 1081 1164
Rank change year-on-year +40 +83 +7
Permanent jobs citing Tcl 109 116 124
As % of all permanent IT jobs advertised in England 0.065% 0.066% 0.060%
As % of the Programming Languages category 0.12% 0.12% 0.12%
Number of salaries quoted 72 103 99
England median annual salary £45,000 £50,000 £50,000
Median salary % change year-on-year -10.00% - +2.04%
10th Percentile £35,000 £31,750 £32,230
90th Percentile £68,750 £61,000 £67,500
UK median annual salary £45,000 £50,000 £50,000
% change year-on-year -10.00% - +2.04%

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 England with a requirement for coding skills.

All Programming Languages
England
Permanent vacancies with a requirement for coding skills 93439 93514 107064
As % of all permanent IT jobs advertised in England 55.46% 52.97% 52.05%
Number of salaries quoted 77532 81348 92438
England median annual salary £50,000 £47,500 £45,000
Median salary % change year-on-year +5.26% +5.56% -
10th Percentile £29,500 £28,750 £27,500
90th Percentile £77,500 £77,500 £75,000
UK median annual salary £49,500 £47,500 £45,000
% change year-on-year +4.21% +5.56% +2.27%

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
Salary Trend in England

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

Salary trend for Tcl in England

Tcl
Salary Histogram in England

The salary distribution of IT jobs citing Tcl in England over the 6 months to 20 November 2017.

Salary histogram for Tcl in England

Tcl
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Tcl within the England region over the 6 months to 20 November 2017. 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
London +21 47 £55,000 +10.00% 1
South East +22 29 £45,000 -14.29% 3
East of England -2 17 £43,750 -0.57% 2
North of England +21 12 £37,500 -11.76% 1
Yorkshire - 9 £37,500 - 1
East Midlands +14 4 £67,500 +35.00%
Midlands -1 4 £67,500 +35.00%
North East - 3 £45,000 -
Tcl
UK

For the 6 months to 20 November 2017, IT jobs citing Tcl also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the England region with a requirement for Tcl.

1 68 (62.39%) Python
2 57 (52.29%) C++
3 51 (46.79%) Perl
4 43 (39.45%) Unix
5 38 (34.86%) JavaScript
5 38 (34.86%) Finance
6 37 (33.94%) Linux
7 34 (31.19%) HTTP
7 34 (31.19%) SSL
8 32 (29.36%) Java
9 31 (28.44%) C#
10 30 (27.52%) TCP/IP
11 29 (26.61%) OO
12 26 (23.85%) Windows
13 23 (21.10%) SQL
14 21 (19.27%) Internet
14 21 (19.27%) Continuous Integration
14 21 (19.27%) Bash Shell
15 20 (18.35%) DevOps
16 19 (17.43%) F5 BIG-IP LTM
16 19 (17.43%) F5
16 19 (17.43%) Agile Software Development
16 19 (17.43%) Software Engineering
16 19 (17.43%) Degree
16 19 (17.43%) Load Balancing
16 19 (17.43%) Firewall
17 17 (15.60%) XML
17 17 (15.60%) MongoDB
17 17 (15.60%) SaaS
17 17 (15.60%) Puppet

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 5 (4.59%) OpenROAD
2 1 (0.92%) Skype for Business
Applications
1 7 (6.42%) Microsoft Office
2 6 (5.50%) Microsoft Excel
2 6 (5.50%) Microsoft PowerPoint
3 5 (4.59%) Maya
4 1 (0.92%) GNU Octave
Business Applications
1 1 (0.92%) ION MarketView
Cloud Services
1 17 (15.60%) Amazon AWS
1 17 (15.60%) SaaS
Communications & Networking
1 34 (31.19%) HTTP
1 34 (31.19%) SSL
2 30 (27.52%) TCP/IP
3 21 (19.27%) Internet
4 19 (17.43%) F5 BIG-IP LTM
4 19 (17.43%) Firewall
5 15 (13.76%) BIG-IP
5 15 (13.76%) Extranet
5 15 (13.76%) F5 BIG-IP GTM
5 15 (13.76%) Intranet
5 15 (13.76%) LAN
5 15 (13.76%) WAN
6 9 (8.26%) Multicast
7 8 (7.34%) BGP
7 8 (7.34%) Cisco IOS
7 8 (7.34%) Network Security
7 8 (7.34%) NX-OS
8 5 (4.59%) Unicast
9 4 (3.67%) Cisco ISE
9 4 (3.67%) Diameter Protocol
Database & Business Intelligence
1 17 (15.60%) MongoDB
2 16 (14.68%) NoSQL
3 11 (10.09%) KDB
3 11 (10.09%) Kdb+
4 6 (5.50%) Relational Database
5 5 (4.59%) Informix
5 5 (4.59%) PostgreSQL
6 1 (0.92%) Big Data
6 1 (0.92%) Oracle Database
6 1 (0.92%) Oracle Database 11g
Development Applications
1 17 (15.60%) Git (software)
2 5 (4.59%) CA Gen
2 5 (4.59%) Oracle Forms
2 5 (4.59%) PowerBuilder
2 5 (4.59%) PROIV
3 3 (2.75%) Jenkins
3 3 (2.75%) JIRA
4 2 (1.83%) LabVIEW
5 1 (0.92%) Oracle APEX
5 1 (0.92%) Subversion
5 1 (0.92%) Wise Package Studio
General
1 38 (34.86%) Finance
2 16 (14.68%) Marketing
3 15 (13.76%) Law
4 13 (11.93%) Banking
5 11 (10.09%) Investment Banking
5 11 (10.09%) Retail Banking
6 10 (9.17%) Automotive
6 10 (9.17%) Games
6 10 (9.17%) Multimedia
7 8 (7.34%) Electronics
8 5 (4.59%) Telecoms
9 2 (1.83%) Manufacturing
10 1 (0.92%) Back Office
10 1 (0.92%) Billing
Job Titles
1 21 (19.27%) Developer
2 16 (14.68%) Consultant
3 11 (10.09%) Delivery Manager
3 11 (10.09%) IT Manager
3 11 (10.09%) IT Risk Manager
3 11 (10.09%) Risk Manager
4 9 (8.26%) Junior
4 9 (8.26%) Network Consultant
5 8 (7.34%) Network Engineer
5 8 (7.34%) Python Developer
5 8 (7.34%) Senior Developer
5 8 (7.34%) Senior Software Developer
5 8 (7.34%) Software Engineer
6 7 (6.42%) Senior Network Engineer
7 6 (5.50%) Analyst
7 6 (5.50%) Software Developer
7 6 (5.50%) Systems Engineer
8 5 (4.59%) Senior Software Engineer
8 5 (4.59%) Service Analyst
8 5 (4.59%) Support Analyst
Libraries, Frameworks & Software Standards
1 17 (15.60%) XML
2 11 (10.09%) Web Services
3 10 (9.17%) CGI
4 7 (6.42%) HTML
5 5 (4.59%) Catalyst
5 5 (4.59%) DBIx::Class
5 5 (4.59%) Moose
5 5 (4.59%) Unity (Game Engine)
5 5 (4.59%) WebGL
6 1 (0.92%) AngularJS
6 1 (0.92%) CSS
6 1 (0.92%) Flash
6 1 (0.92%) HTML5
6 1 (0.92%) JMS
6 1 (0.92%) JSON
6 1 (0.92%) Node.js
6 1 (0.92%) React
6 1 (0.92%) SOAP
6 1 (0.92%) XMPP
Miscellaneous
1 17 (15.60%) Fintech
2 15 (13.76%) Analytical Skills
3 12 (11.01%) Algorithms
4 11 (10.09%) Data Structures
5 10 (9.17%) Animation
6 6 (5.50%) Computer Science
7 5 (4.59%) Tandem
7 5 (4.59%) User Experience
8 4 (3.67%) Derivative
8 4 (3.67%) Field-Programmable Gate Array
8 4 (3.67%) Private Cloud
8 4 (3.67%) Verilog
9 2 (1.83%) ASIC
10 1 (0.92%) Data Centre
10 1 (0.92%) Enterprise Software
10 1 (0.92%) Equities
10 1 (0.92%) Eurex
10 1 (0.92%) Fixed Income
10 1 (0.92%) Video Conferencing
Operating Systems
1 43 (39.45%) Unix
2 37 (33.94%) Linux
3 26 (23.85%) Windows
4 10 (9.17%) Windows 7
5 6 (5.50%) Windows 10
6 1 (0.92%) Android
6 1 (0.92%) Apple iOS
Processes & Methodologies
1 29 (26.61%) OO
2 21 (19.27%) Continuous Integration
3 20 (18.35%) DevOps
4 19 (17.43%) Agile Software Development
4 19 (17.43%) Load Balancing
4 19 (17.43%) Software Engineering
5 17 (15.60%) Release Management
6 16 (14.68%) RAD
6 16 (14.68%) SDLC
7 15 (13.76%) OOP
7 15 (13.76%) Performance Monitoring
8 11 (10.09%) Asset Management
8 11 (10.09%) OOD
8 11 (10.09%) Pair Programming
8 11 (10.09%) Programme Management
8 11 (10.09%) Refactoring
8 11 (10.09%) UML
8 11 (10.09%) Wealth Management
9 7 (6.42%) Configuration Management
9 7 (6.42%) Test Automation
Programming Languages
1 68 (62.39%) Python
2 57 (52.29%) C++
3 51 (46.79%) Perl
4 38 (34.86%) JavaScript
5 32 (29.36%) Java
6 31 (28.44%) C#
7 23 (21.10%) SQL
8 21 (19.27%) Bash Shell
9 14 (12.84%) MATLAB
10 12 (11.01%) C
10 12 (11.01%) R
11 11 (10.09%) Shell Script
12 10 (9.17%) MAXScript
13 9 (8.26%) VB
14 6 (5.50%) PL/SQL
15 5 (4.59%) COBOL
15 5 (4.59%) FoxPro (VFP)
15 5 (4.59%) RPG
15 5 (4.59%) Uniface
15 5 (4.59%) VBScript
Qualifications
1 19 (17.43%) Degree
2 6 (5.50%) Computer Science Degree
3 4 (3.67%) CCIE
3 4 (3.67%) Cisco Certification
4 3 (2.75%) Master's Degree
5 1 (0.92%) ITIL Certification
5 1 (0.92%) MCP
5 1 (0.92%) MCSE
5 1 (0.92%) Microsoft Certification
Quality Assurance & Compliance
1 5 (4.59%) QA
System Software
1 4 (3.67%) KVM
1 4 (3.67%) VMware Infrastructure
2 1 (0.92%) Docker
Systems Management
1 17 (15.60%) Ansible
1 17 (15.60%) Opscode Chef
1 17 (15.60%) Puppet
2 1 (0.92%) BladeLogic
2 1 (0.92%) OpenView Configuration Management
2 1 (0.92%) SCCM
Vendors
1 19 (17.43%) F5
2 13 (11.93%) Oracle
3 9 (8.26%) Cisco
3 9 (8.26%) Microsoft
4 4 (3.67%) Arista
4 4 (3.67%) CheckPoint
4 4 (3.67%) Palo Alto
4 4 (3.67%) Sourcefire
4 4 (3.67%) VMware
5 3 (2.75%) Alteryx
5 3 (2.75%) Tableau
6 2 (1.83%) Cadence
7 1 (0.92%) BMC
7 1 (0.92%) ION Trading
7 1 (0.92%) Sybase