Period
to 22 July 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 22 July 2018 with a comparison to the same period in the previous 2 years.

Tool Command Language (Tcl)
England > London
6 months to
22 Jul 2018
Same period 2017 Same period 2016
Rank 821 810 871
Rank change year-on-year -11 +61 +16
Permanent jobs citing Tcl 15 36 28
As % of all permanent IT jobs advertised in London 0.021% 0.049% 0.034%
As % of the Programming Languages category 0.037% 0.088% 0.062%
Number of salaries quoted 11 15 28
London median annual salary £55,000 £49,000 £49,000
Median salary % change year-on-year +12.24% - -7.98%
10th Percentile £45,000 £32,750 £29,500
90th Percentile £85,000 £78,000 £62,750
England median annual salary £47,500 £45,000 £46,750
% change year-on-year +5.56% -3.74% -10.95%

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 40,022 40,741 45,047
As % of all permanent IT jobs advertised in London 56.65% 55.17% 54.45%
Number of salaries quoted 32,906 33,376 39,692
London median annual salary £62,500 £60,000 £55,000
Median salary % change year-on-year +4.17% +9.09% -
10th Percentile £37,500 £36,250 £35,000
90th Percentile £93,750 £90,000 £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 22 July 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 22 July 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
Central London -22 4 £52,500 +10.53% 1
West London +16 3 £55,000 +12.24%
Tcl
England

For the 6 months to 22 July 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 15 (100.00%) Java
2 14 (93.33%) Python
3 13 (86.67%) Perl
4 12 (80.00%) Linux
4 12 (80.00%) Unix
5 9 (60.00%) Ruby
6 8 (53.33%) Games
7 5 (33.33%) Microsoft
7 5 (33.33%) PHP
7 5 (33.33%) SQL
7 5 (33.33%) C++
7 5 (33.33%) HTML
7 5 (33.33%) Agile Software Development
8 4 (26.67%) BIG-IP
8 4 (26.67%) Ajax
8 4 (26.67%) Load Balancing
8 4 (26.67%) Reverse Proxy
8 4 (26.67%) PowerShell
8 4 (26.67%) Bash Shell
8 4 (26.67%) 4G
8 4 (26.67%) Node.js
8 4 (26.67%) F5
8 4 (26.67%) Continuous Improvement
8 4 (26.67%) Enterprise Software
8 4 (26.67%) Virtual Servers
8 4 (26.67%) F5 BIG-IP LTM
8 4 (26.67%) C
8 4 (26.67%) .NET
8 4 (26.67%) Oracle
8 4 (26.67%) Microsoft Office

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 (6.67%) Apache
1 1 (6.67%) WebSphere
Applications
1 4 (26.67%) Microsoft Office
Business Applications
1 3 (20.00%) CSG Singleview
1 3 (20.00%) PeopleSoft CRM
Cloud Services
1 3 (20.00%) Cloud Computing
1 3 (20.00%) OpenShift
2 1 (6.67%) Amazon AWS
2 1 (6.67%) Microsoft Azure
Communications & Networking
1 4 (26.67%) 3G
1 4 (26.67%) 4G
1 4 (26.67%) BIG-IP
1 4 (26.67%) F5 BIG-IP LTM
1 4 (26.67%) HTTP
1 4 (26.67%) Reverse Proxy
1 4 (26.67%) SSL
1 4 (26.67%) TCP/IP
2 1 (6.67%) BGP
2 1 (6.67%) DMZ
2 1 (6.67%) EIGRP
2 1 (6.67%) Network Security
2 1 (6.67%) OSPF
2 1 (6.67%) WAN
2 1 (6.67%) Wi-Fi
Database & Business Intelligence
1 3 (20.00%) Oracle Database
1 3 (20.00%) Oracle Exadata
1 3 (20.00%) RDBMS
1 3 (20.00%) Relational Database
2 1 (6.67%) Data Warehouse
2 1 (6.67%) MySQL
Development Applications
1 3 (20.00%) Oracle APEX
General
1 8 (53.33%) Games
2 4 (26.67%) Telecoms
3 3 (20.00%) Billing
3 3 (20.00%) Finance
3 3 (20.00%) Online Betting
4 2 (13.33%) Banking
5 1 (6.67%) Front Office
5 1 (6.67%) Investment Banking
5 1 (6.67%) Legal
Job Titles
1 5 (33.33%) Developer
2 4 (26.67%) IP Specialist
2 4 (26.67%) Senior Developer
2 4 (26.67%) Software Developer
3 3 (20.00%) Analyst
3 3 (20.00%) Senior Software Developer
4 2 (13.33%) Applications Support
4 2 (13.33%) Java Developer
4 2 (13.33%) Systems Analyst
4 2 (13.33%) Telecoms Analyst
5 1 (6.67%) C# Software Developer
5 1 (6.67%) Cloud Developer
5 1 (6.67%) Java Software Developer
5 1 (6.67%) Network Performance Engineer
5 1 (6.67%) Oracle Analyst
5 1 (6.67%) Perl Software Engineer
5 1 (6.67%) Python Engineer
5 1 (6.67%) Python Software Engineer
5 1 (6.67%) SQL Analyst
5 1 (6.67%) Telecoms Support Analyst
Libraries, Frameworks & Software Standards
1 5 (33.33%) HTML
2 4 (26.67%) .NET
2 4 (26.67%) Ajax
2 4 (26.67%) DOM
2 4 (26.67%) Node.js
3 3 (20.00%) JMS
3 3 (20.00%) SOAP
3 3 (20.00%) XML
4 1 (6.67%) CSS
4 1 (6.67%) FIX Protocol
4 1 (6.67%) HTML5
4 1 (6.67%) LAMP
4 1 (6.67%) WebSphere MQ
Miscellaneous
1 4 (26.67%) Enterprise Software
2 3 (20.00%) IVR
2 3 (20.00%) Xbox
3 1 (6.67%) Data Centre
3 1 (6.67%) Hedge funds
3 1 (6.67%) Management Information System
3 1 (6.67%) Online Games
Operating Systems
1 12 (80.00%) Linux
1 12 (80.00%) Unix
2 3 (20.00%) Oracle Linux
2 3 (20.00%) Solaris
Processes & Methodologies
1 5 (33.33%) Agile Software Development
2 4 (26.67%) Continuous Improvement
2 4 (26.67%) ITIL
2 4 (26.67%) Load Balancing
2 4 (26.67%) Scrum
3 3 (20.00%) CRM
3 3 (20.00%) Data Management
3 3 (20.00%) ETL
4 2 (13.33%) E-Commerce
4 2 (13.33%) Network Management
4 2 (13.33%) System Testing
5 1 (6.67%) BDD
5 1 (6.67%) Commercial Data Analysis
5 1 (6.67%) Data Analysis
5 1 (6.67%) Low Latency
5 1 (6.67%) Performance Monitoring
5 1 (6.67%) Quantitative Research
5 1 (6.67%) SDLC
5 1 (6.67%) Software Engineering
5 1 (6.67%) Software Testing
Programming Languages
1 15 (100.00%) Java
2 14 (93.33%) Python
3 13 (86.67%) Perl
4 9 (60.00%) Ruby
5 5 (33.33%) C++
5 5 (33.33%) PHP
5 5 (33.33%) SQL
6 4 (26.67%) Bash Shell
6 4 (26.67%) C
6 4 (26.67%) PowerShell
7 1 (6.67%) C#
7 1 (6.67%) JavaScript
7 1 (6.67%) Lua
7 1 (6.67%) Shell Script
Qualifications
1 4 (26.67%) ITIL Certification
2 2 (13.33%) Degree
3 1 (6.67%) Numerate Degree
Quality Assurance & Compliance
1 1 (6.67%) MiFID
System Software
1 4 (26.67%) Virtual Servers
Vendors
1 5 (33.33%) Microsoft
2 4 (26.67%) F5
2 4 (26.67%) Oracle
3 3 (20.00%) PeopleSoft
3 3 (20.00%) Red Hat
3 3 (20.00%) Sun
3 3 (20.00%) Talend
4 1 (6.67%) Arista
4 1 (6.67%) Bloomberg
4 1 (6.67%) Cisco
4 1 (6.67%) Google
4 1 (6.67%) ION Trading