Period
to 24 November 2017

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 24 November 2017 with a comparison to the same period in the previous 2 years.

Tool Command Language (Tcl)
UK
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 1096 1100 1187
Rank change year-on-year +4 +87 -4
Permanent jobs citing Tcl 115 122 136
As % of all permanent IT jobs advertised in the UK 0.064% 0.064% 0.062%
As % of the Programming Languages category 0.12% 0.12% 0.12%
Number of salaries quoted 76 109 103
UK median annual salary £45,000 £50,000 £50,000
Median salary % change year-on-year -10.00% - +2.04%
10th Percentile £35,000 £33,250 £32,380
90th Percentile £68,750 £65,000 £67,500
UK excluding London median annual salary £45,000 £50,000 £47,500
% change year-on-year -10.00% +5.26% -9.52%

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 99503 100190 113234
As % of all permanent IT jobs advertised in the UK 55.24% 52.95% 51.76%
Number of salaries quoted 81950 86403 96877
UK median annual salary £50,000 £47,500 £45,000
Median salary % change year-on-year +5.26% +5.56% +2.27%
10th Percentile £29,000 £28,551 £27,500
90th Percentile £77,500 £76,250 £75,000
UK excluding London median annual salary £42,500 £41,500 £40,000
% change year-on-year +2.41% +3.75% +1.27%

Tcl
Job Vacancy Trend

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

Job vacancy trend for Tcl in the UK

Tcl
Salary Trend

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

Salary trend for Tcl in the UK

Tcl
Salary Histogram

The salary distribution of IT jobs citing Tcl over the 6 months to 24 November 2017.

Salary histogram for Tcl in the UK

Tcl
Top 11 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 24 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
England +36 109 £45,000 -10.00% 7
UK excluding London +25 67 £45,000 -10.00% 6
London +26 46 £55,000 +10.00% 1
South East +36 29 £45,000 -14.29% 4
East of England +6 17 £43,750 -0.57% 2
North of England +28 13 £37,500 -11.76%
Yorkshire - 10 £37,500 -
Midlands +19 4 £67,500 +35.00%
East Midlands +18 4 £67,500 +35.00%
Scotland - 4 £41,250 -
North East - 3 £45,000 -

For the 6 months to 24 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 with a requirement for Tcl.

1 72 (62.61%) Python
2 58 (50.43%) C++
3 52 (45.22%) Perl
4 45 (39.13%) Unix
5 40 (34.78%) Linux
6 38 (33.04%) JavaScript
7 36 (31.30%) HTTP
7 36 (31.30%) Finance
8 35 (30.43%) SSL
9 32 (27.83%) C#
10 31 (26.96%) Java
10 31 (26.96%) TCP/IP
11 29 (25.22%) Windows
11 29 (25.22%) OO
12 24 (20.87%) SQL
13 21 (18.26%) Internet
13 21 (18.26%) Agile Software Development
13 21 (18.26%) Degree
14 20 (17.39%) Continuous Integration
14 20 (17.39%) Software Engineering
14 20 (17.39%) Firewall
14 20 (17.39%) Bash Shell
15 19 (16.52%) F5
15 19 (16.52%) F5 BIG-IP LTM
15 19 (16.52%) DevOps
15 19 (16.52%) Load Balancing
16 18 (15.65%) Marketing
17 17 (14.78%) XML
17 17 (14.78%) NoSQL
18 16 (13.91%) Puppet

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:

Application Platforms
1 5 (4.35%) OpenROAD
2 1 (0.87%) Skype for Business
Applications
1 9 (7.83%) Microsoft Office
2 8 (6.96%) Microsoft Excel
2 8 (6.96%) Microsoft PowerPoint
3 5 (4.35%) Maya
4 1 (0.87%) GNU Octave
Business Applications
1 1 (0.87%) ION MarketView
Cloud Services
1 16 (13.91%) Amazon AWS
1 16 (13.91%) SaaS
Communications & Networking
1 36 (31.30%) HTTP
2 35 (30.43%) SSL
3 31 (26.96%) TCP/IP
4 21 (18.26%) Internet
5 20 (17.39%) Firewall
6 19 (16.52%) F5 BIG-IP LTM
7 15 (13.04%) BIG-IP
7 15 (13.04%) Extranet
7 15 (13.04%) F5 BIG-IP GTM
7 15 (13.04%) Intranet
7 15 (13.04%) LAN
7 15 (13.04%) WAN
8 9 (7.83%) BGP
8 9 (7.83%) Network Security
9 8 (6.96%) Cisco IOS
9 8 (6.96%) Multicast
9 8 (6.96%) NX-OS
10 5 (4.35%) FTP
10 5 (4.35%) IPsec
10 5 (4.35%) MPLS
Database & Business Intelligence
1 17 (14.78%) NoSQL
2 16 (13.91%) MongoDB
3 11 (9.57%) KDB
3 11 (9.57%) Kdb+
4 7 (6.09%) Relational Database
5 6 (5.22%) PostgreSQL
6 5 (4.35%) Informix
7 1 (0.87%) Big Data
7 1 (0.87%) Oracle Database
7 1 (0.87%) Oracle Database 11g
Development Applications
1 16 (13.91%) Git (software)
2 7 (6.09%) JIRA
3 5 (4.35%) CA Gen
3 5 (4.35%) Oracle Forms
3 5 (4.35%) PowerBuilder
3 5 (4.35%) PROIV
4 3 (2.61%) Jenkins
5 2 (1.74%) Bugzilla
6 1 (0.87%) LabVIEW
6 1 (0.87%) Oracle APEX
6 1 (0.87%) Rational DOORS
6 1 (0.87%) Subversion
6 1 (0.87%) Wise Package Studio
General
1 36 (31.30%) Finance
2 18 (15.65%) Marketing
3 15 (13.04%) Law
4 14 (12.17%) Banking
5 11 (9.57%) Investment Banking
5 11 (9.57%) Retail Banking
6 10 (8.70%) Automotive
6 10 (8.70%) Games
6 10 (8.70%) Multimedia
7 8 (6.96%) Electronics
8 6 (5.22%) Telecoms
9 2 (1.74%) Manufacturing
10 1 (0.87%) Back Office
10 1 (0.87%) Billing
Job Titles
1 22 (19.13%) Developer
2 17 (14.78%) Consultant
3 11 (9.57%) Delivery Manager
3 11 (9.57%) IT Manager
3 11 (9.57%) IT Risk Manager
3 11 (9.57%) Risk Manager
4 10 (8.70%) Network Consultant
4 10 (8.70%) Network Engineer
4 10 (8.70%) Systems Engineer
5 9 (7.83%) Senior Developer
5 9 (7.83%) Senior Software Developer
5 9 (7.83%) Software Engineer
6 8 (6.96%) Junior
6 8 (6.96%) Python Developer
7 7 (6.09%) Senior Network Engineer
8 6 (5.22%) Database Engineer
8 6 (5.22%) JavaScript Developer
8 6 (5.22%) Senior Database Developer
8 6 (5.22%) Senior Software Engineer
8 6 (5.22%) Software Developer
Libraries, Frameworks & Software Standards
1 17 (14.78%) XML
2 11 (9.57%) Web Services
3 10 (8.70%) CGI
4 8 (6.96%) HTML
5 6 (5.22%) Catalyst
5 6 (5.22%) DBIx::Class
5 6 (5.22%) Moose
6 5 (4.35%) Unity (Game Engine)
6 5 (4.35%) WebGL
7 1 (0.87%) AngularJS
7 1 (0.87%) CSS
7 1 (0.87%) Flash
7 1 (0.87%) HTML5
7 1 (0.87%) JMS
7 1 (0.87%) JSON
7 1 (0.87%) Node.js
7 1 (0.87%) React
7 1 (0.87%) REST
7 1 (0.87%) SOAP
7 1 (0.87%) XMPP
Miscellaneous
1 16 (13.91%) Fintech
2 15 (13.04%) Analytical Skills
3 13 (11.30%) Algorithms
4 11 (9.57%) Data Structures
5 10 (8.70%) Animation
6 8 (6.96%) Computer Science
7 6 (5.22%) User Experience
8 5 (4.35%) Field-Programmable Gate Array
8 5 (4.35%) Tandem
9 4 (3.48%) Private Cloud
9 4 (3.48%) Verilog
10 3 (2.61%) Derivative
11 2 (1.74%) ASIC
12 1 (0.87%) Data Centre
12 1 (0.87%) Enterprise Software
12 1 (0.87%) Equities
12 1 (0.87%) Eurex
12 1 (0.87%) Fixed Income
12 1 (0.87%) VHDL
12 1 (0.87%) Video Conferencing
Operating Systems
1 45 (39.13%) Unix
2 40 (34.78%) Linux
3 29 (25.22%) Windows
4 12 (10.43%) Windows 7
5 8 (6.96%) Windows 10
6 1 (0.87%) Android
6 1 (0.87%) Apple iOS
Processes & Methodologies
1 29 (25.22%) OO
2 21 (18.26%) Agile Software Development
3 20 (17.39%) Continuous Integration
3 20 (17.39%) Software Engineering
4 19 (16.52%) DevOps
4 19 (16.52%) Load Balancing
5 16 (13.91%) RAD
5 16 (13.91%) Release Management
5 16 (13.91%) SDLC
6 15 (13.04%) OOP
6 15 (13.04%) Performance Monitoring
7 12 (10.43%) Test Automation
8 11 (9.57%) Asset Management
8 11 (9.57%) OOD
8 11 (9.57%) Pair Programming
8 11 (9.57%) Programme Management
8 11 (9.57%) Refactoring
8 11 (9.57%) UML
8 11 (9.57%) Wealth Management
9 7 (6.09%) Configuration Management
Programming Languages
1 72 (62.61%) Python
2 58 (50.43%) C++
3 52 (45.22%) Perl
4 38 (33.04%) JavaScript
5 32 (27.83%) C#
6 31 (26.96%) Java
7 24 (20.87%) SQL
8 20 (17.39%) Bash Shell
9 13 (11.30%) C
9 13 (11.30%) MATLAB
10 12 (10.43%) R
11 11 (9.57%) Shell Script
12 10 (8.70%) MAXScript
13 9 (7.83%) VB
14 6 (5.22%) PL/SQL
15 5 (4.35%) COBOL
15 5 (4.35%) FoxPro (VFP)
15 5 (4.35%) RPG
15 5 (4.35%) Uniface
15 5 (4.35%) VBScript
Qualifications
1 21 (18.26%) Degree
2 5 (4.35%) CCIE
2 5 (4.35%) Cisco Certification
2 5 (4.35%) Computer Science Degree
3 3 (2.61%) Master's Degree
4 1 (0.87%) CCNA
4 1 (0.87%) CISSP
4 1 (0.87%) ITIL Certification
4 1 (0.87%) JNCIA
4 1 (0.87%) MCP
4 1 (0.87%) MCSE
4 1 (0.87%) Microsoft Certification
Quality Assurance & Compliance
1 6 (5.22%) QA
2 1 (0.87%) DO-254
2 1 (0.87%) IEC 61508
System Software
1 4 (3.48%) KVM
1 4 (3.48%) VMware Infrastructure
2 1 (0.87%) Docker
2 1 (0.87%) Firmware
Systems Management
1 16 (13.91%) Ansible
1 16 (13.91%) Opscode Chef
1 16 (13.91%) Puppet
2 1 (0.87%) BladeLogic
2 1 (0.87%) OpenView Configuration Management
2 1 (0.87%) SCCM
Vendors
1 19 (16.52%) F5
2 15 (13.04%) Oracle
3 11 (9.57%) Microsoft
4 9 (7.83%) Cisco
5 4 (3.48%) Arista
5 4 (3.48%) CheckPoint
5 4 (3.48%) Palo Alto
5 4 (3.48%) Sourcefire
5 4 (3.48%) VMware
6 3 (2.61%) Alteryx
6 3 (2.61%) Tableau
7 2 (1.74%) Cadence
8 1 (0.87%) BMC
8 1 (0.87%) IBM
8 1 (0.87%) ION Trading
8 1 (0.87%) Mentor Graphics
8 1 (0.87%) Sybase