Period
to 20 February 2018

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 20 February 2018 with a comparison to the same period in the previous 2 years.

Tool Command Language (Tcl)
UK
6 months to
20 Feb 2018
Same period 2017 Same period 2016
Rank 1106 1081 1199
Rank change year-on-year -25 +118 -22
Permanent jobs citing Tcl 92 103 101
As % of all permanent IT jobs advertised in the UK 0.052% 0.059% 0.048%
As % of the Programming Languages category 0.093% 0.11% 0.092%
Number of salaries quoted 64 84 88
UK median annual salary £50,000 £48,750 £43,750
Median salary % change year-on-year +2.56% +11.43% -15.05%
10th Percentile £31,000 £35,000 £22,500
90th Percentile £63,500 £61,250 £60,375
UK excluding London median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% -14.29%

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 98,470 93,719 109,344
As % of all permanent IT jobs advertised in the UK 55.71% 53.63% 52.16%
Number of salaries quoted 82,693 80,269 94,025
UK median annual salary £50,000 £47,500 £45,000
Median salary % change year-on-year +5.26% +5.56% -
10th Percentile £29,750 £28,750 £27,750
90th Percentile £77,500 £76,250 £75,000
UK excluding London median annual salary £42,500 £42,500 £40,000
% change year-on-year - +6.25% -

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 20 February 2018.

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 20 February 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
England -27 87 £48,750 +2.63% 12
UK excluding London -38 59 £47,500 - 10
London -6 30 £50,000 +2.56% 2
South East +9 26 £47,500 -9.52% 7
East of England -16 18 £50,000 +5.26% 2
North of England - 10 £32,000 - 1
Yorkshire - 8 £32,000 -
East Midlands +4 3 £67,500 +22.73%
Midlands +3 3 £67,500 +22.73%
North East - 2 £45,000 -
Scotland - 2 - -

For the 6 months to 20 February 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 with a requirement for Tcl.

1 55 (59.78%) Python
2 51 (55.43%) Perl
3 45 (48.91%) C++
3 45 (48.91%) Unix
4 43 (46.74%) Linux
5 32 (34.78%) C
6 30 (32.61%) Windows
7 26 (28.26%) TCP/IP
8 25 (27.17%) Java
9 22 (23.91%) HTTP
10 21 (22.83%) SSL
11 20 (21.74%) SQL
11 20 (21.74%) Degree
12 19 (20.65%) Software Engineering
13 18 (19.57%) Microsoft
14 17 (18.48%) OO
14 17 (18.48%) MATLAB
14 17 (18.48%) Finance
14 17 (18.48%) Agile Software Development
15 16 (17.39%) Validation
16 15 (16.30%) Oracle
16 15 (16.30%) Microsoft Office
16 15 (16.30%) JavaScript
16 15 (16.30%) Algorithms
17 14 (15.22%) Test Automation
18 13 (14.13%) Git (software)
18 13 (14.13%) XML
19 12 (13.04%) Microsoft Excel
19 12 (13.04%) Firewall
19 12 (13.04%) Windows 7

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 2 (2.17%) SharePoint
2 1 (1.09%) Skype for Business
Applications
1 15 (16.30%) Microsoft Office
2 12 (13.04%) Microsoft Excel
2 12 (13.04%) Microsoft PowerPoint
3 2 (2.17%) Spreadsheet
4 1 (1.09%) Maya
Business Applications
1 2 (2.17%) CSG Singleview
1 2 (2.17%) PeopleSoft CRM
2 1 (1.09%) ION MarketView
Cloud Services
1 4 (4.35%) Amazon AWS
1 4 (4.35%) SaaS
2 2 (2.17%) Cloud Computing
2 2 (2.17%) OpenShift
Communications & Networking
1 26 (28.26%) TCP/IP
2 22 (23.91%) HTTP
3 21 (22.83%) SSL
4 12 (13.04%) Firewall
5 11 (11.96%) F5 BIG-IP LTM
6 10 (10.87%) IPsec
7 8 (8.70%) BIG-IP
7 8 (8.70%) Ethernet
7 8 (8.70%) Internet
7 8 (8.70%) Wireless
7 8 (8.70%) Wireshark
8 7 (7.61%) DNS
8 7 (7.61%) Extranet
8 7 (7.61%) F5 BIG-IP GTM
8 7 (7.61%) Intranet
8 7 (7.61%) IPv4
8 7 (7.61%) IPv6
8 7 (7.61%) LAN
8 7 (7.61%) WAN
9 5 (5.43%) 5G
Database & Business Intelligence
1 11 (11.96%) NoSQL
2 8 (8.70%) KDB
2 8 (8.70%) Kdb+
3 5 (5.43%) Relational Database
4 4 (4.35%) MongoDB
5 3 (3.26%) PostgreSQL
6 2 (2.17%) Oracle Database
6 2 (2.17%) Oracle Exadata
6 2 (2.17%) Power BI
6 2 (2.17%) RDBMS
6 2 (2.17%) SQL Server Analysis Services
6 2 (2.17%) SQL Server Integration Services
6 2 (2.17%) SQL Server Reporting Services
Development Applications
1 13 (14.13%) Git (software)
2 9 (9.78%) Subversion
3 6 (6.52%) LabVIEW
4 5 (5.43%) ClearCase
5 4 (4.35%) JIRA
6 2 (2.17%) Bugzilla
6 2 (2.17%) Jenkins
6 2 (2.17%) Oracle APEX
7 1 (1.09%) Rational DOORS
General
1 17 (18.48%) Finance
2 10 (10.87%) Banking
2 10 (10.87%) Electronics
2 10 (10.87%) Games
3 8 (8.70%) Investment Banking
3 8 (8.70%) Online Betting
3 8 (8.70%) Retail Banking
3 8 (8.70%) Telecoms
4 7 (7.61%) Law
4 7 (7.61%) Marketing
5 3 (3.26%) Automotive
5 3 (3.26%) Manufacturing
6 2 (2.17%) Billing
7 1 (1.09%) Back Office
7 1 (1.09%) Multimedia
Job Titles
1 16 (17.39%) Software Engineer
2 14 (15.22%) Developer
2 14 (15.22%) Systems Engineer
3 11 (11.96%) Senior Developer
3 11 (11.96%) Senior Software Developer
4 9 (9.78%) Consultant
4 9 (9.78%) Embedded Engineer
4 9 (9.78%) Embedded Software Engineer
4 9 (9.78%) Junior
5 8 (8.70%) Delivery Manager
5 8 (8.70%) IT Manager
5 8 (8.70%) IT Risk Manager
5 8 (8.70%) Network Consultant
5 8 (8.70%) Risk Manager
5 8 (8.70%) Software Developer
5 8 (8.70%) Test Engineer
6 7 (7.61%) Java Engineer
7 6 (6.52%) Design Engineer
7 6 (6.52%) Hardware Engineer
8 5 (5.43%) Hardware Design Engineer
Libraries, Frameworks & Software Standards
1 13 (14.13%) XML
2 8 (8.70%) Web Services
3 6 (6.52%) HTML
4 5 (5.43%) 802.1X
4 5 (5.43%) STL
5 3 (3.26%) .NET
5 3 (3.26%) Catalyst
5 3 (3.26%) DBIx::Class
5 3 (3.26%) Moose
6 2 (2.17%) .NET Framework
6 2 (2.17%) ASP.NET
6 2 (2.17%) ASP.NET MVC
6 2 (2.17%) Entity Framework
6 2 (2.17%) JMS
6 2 (2.17%) SOAP
7 1 (1.09%) Ajax
7 1 (1.09%) Node.js
7 1 (1.09%) REST
7 1 (1.09%) Unity (Game Engine)
7 1 (1.09%) WebGL
Miscellaneous
1 15 (16.30%) Algorithms
2 8 (8.70%) Computer Science
2 8 (8.70%) Data Structures
2 8 (8.70%) Xbox
3 7 (7.61%) Analytical Skills
4 6 (6.52%) SystemC
4 6 (6.52%) Verilog
5 4 (4.35%) Fintech
6 3 (3.26%) ASIC
6 3 (3.26%) Enterprise Software
6 3 (3.26%) Private Cloud
6 3 (3.26%) User Experience
7 2 (2.17%) Field-Programmable Gate Array
7 2 (2.17%) IVR
7 2 (2.17%) VHDL
8 1 (1.09%) Animation
8 1 (1.09%) Eurex
8 1 (1.09%) Fixed Income
8 1 (1.09%) Video Conferencing
Operating Systems
1 45 (48.91%) Unix
2 43 (46.74%) Linux
3 30 (32.61%) Windows
4 12 (13.04%) Windows 10
4 12 (13.04%) Windows 7
5 9 (9.78%) Embedded Linux
6 7 (7.61%) Solaris
7 5 (5.43%) VxWorks
8 2 (2.17%) Oracle Linux
Processes & Methodologies
1 19 (20.65%) Software Engineering
2 17 (18.48%) Agile Software Development
2 17 (18.48%) OO
3 16 (17.39%) Validation
4 14 (15.22%) Test Automation
5 12 (13.04%) Test Scripting
6 10 (10.87%) SDLC
6 10 (10.87%) UML
7 9 (9.78%) Open Source
8 8 (8.70%) Asset Management
8 8 (8.70%) Load Balancing
8 8 (8.70%) OOD
8 8 (8.70%) Pair Programming
8 8 (8.70%) Programme Management
8 8 (8.70%) RAD
8 8 (8.70%) Refactoring
8 8 (8.70%) Scrum
8 8 (8.70%) Wealth Management
9 7 (7.61%) Image Processing
9 7 (7.61%) OOP
Programming Languages
1 55 (59.78%) Python
2 51 (55.43%) Perl
3 45 (48.91%) C++
4 32 (34.78%) C
5 25 (27.17%) Java
6 20 (21.74%) SQL
7 17 (18.48%) MATLAB
8 15 (16.30%) JavaScript
9 11 (11.96%) C#
10 9 (9.78%) R
11 8 (8.70%) Shell Script
12 6 (6.52%) Ruby
13 5 (5.43%) Bash Shell
13 5 (5.43%) PHP
14 2 (2.17%) AWK
15 1 (1.09%) Embedded C
15 1 (1.09%) MAXScript
15 1 (1.09%) PowerShell
15 1 (1.09%) VB
15 1 (1.09%) VBScript
Qualifications
1 20 (21.74%) Degree
2 5 (5.43%) PhD
3 3 (3.26%) ITIL Certification
4 2 (2.17%) CCIE
4 2 (2.17%) CCNA
4 2 (2.17%) Cisco Certification
4 2 (2.17%) CISSP
4 2 (2.17%) HND
4 2 (2.17%) JNCIA
4 2 (2.17%) Master's Degree
Quality Assurance & Compliance
1 2 (2.17%) QA
2 1 (1.09%) DO-254
2 1 (1.09%) IEC 61508
System Software
1 11 (11.96%) Firmware
2 1 (1.09%) Virtual Servers
Systems Management
1 4 (4.35%) Ansible
1 4 (4.35%) Opscode Chef
1 4 (4.35%) Puppet
Vendors
1 18 (19.57%) Microsoft
2 15 (16.30%) Oracle
3 11 (11.96%) F5
4 9 (9.78%) Atmel
5 8 (8.70%) Cadence
6 7 (7.61%) Sun
7 5 (5.43%) Synopsys
8 4 (4.35%) Cisco
9 3 (3.26%) Arista
9 3 (3.26%) CheckPoint
9 3 (3.26%) Palo Alto
9 3 (3.26%) Sourcefire
10 2 (2.17%) Alteryx
10 2 (2.17%) PeopleSoft
10 2 (2.17%) Red Hat
10 2 (2.17%) Tableau
10 2 (2.17%) Talend
11 1 (1.09%) IBM
11 1 (1.09%) ION Trading
11 1 (1.09%) Sybase