The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Tcl skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Tcl over the 3 months to 28 April 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Tool Command Language (Tcl)
England / London
3 months to
28 Apr 2017
Same period 2016 Same period 2015
Rank 397 417 415
Rank change year-on-year +20 -2  
Contract jobs citing Tcl 12 18 14
As % of all contract IT jobs advertised in London 0.058% 0.078% 0.063%
As % of the Programming Languages category 0.13% 0.18% 0.15%
Number of daily rates quoted 7 12 11
Median daily rate £450 £650 £525
Median daily rate % change year-on-year -30.76% +23.80%  
90% offered a daily rate of more than £260 £346 £350
10% offered a daily rate of more than £600 £701 £625
UK excluding London median daily rate £390 £380 £305
% change year-on-year +2.63% +24.59%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £37.50 £46.07 £48.75
% change year-on-year -18.60% -5.49%  

Tcl is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for programming language skills.

Contract Programming Language Skills
London
Contract job vacancies with a requirement for programming language skills 9547 9847 9303
As % of all contract IT job vacancies advertised in London 46.38% 42.79% 41.57%
Number of daily rates quoted 7141 7439 6696
Median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.55%  
90% offered a daily rate of more than £350 £325 £305
10% offered a daily rate of more than £625 £625 £600
UK excluding London median daily rate £390 £375 £350
% change year-on-year +4.00% +7.14%  
Number of hourly rates quoted 70 49 48
Median hourly rate £43.50 £26.00 £24.23
Median hourly rate % change year-on-year +67.30% +7.30%  
90% offered a hourly rate of more than £19.77 £17.01 £20.00
10% offered a hourly rate of more than £50.00 £53.75 £55.00
UK excluding London median hourly rate £42.50 £38.00 £35.50
% change year-on-year +11.84% +7.04%  

Tcl
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Tcl as a proportion of all contract or permanent IT jobs with a match in the Programming Languages category.

Job vacancy trend for Tcl in London

Tcl
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Tcl in London.

Contractor daily rate trend for Tcl in London

Tcl
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Tcl in London over the 3 months to 28 April 2017.

Contractor daily rate histogram for Tcl in London

Tcl
Contractor Hourly Rate Trend in London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Tcl in London.

Contractor hourly rate trend for Tcl in London

Tcl
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Tcl within the London region over the 3 months to 28 April 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London -4 2 £600 +4.34%
Tcl
England

For the 6 months to 28 April 2017, IT contractor jobs citing Tcl also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for Tcl.

1 11 (52.38%) Java
2 10 (47.62%) Unix
3 8 (38.10%) Analytical Skills
4 7 (33.33%) Front Office
5 6 (28.57%) Finance
5 6 (28.57%) ION Trading
5 6 (28.57%) SQL
5 6 (28.57%) .NET
5 6 (28.57%) Electronic Trading
6 5 (23.81%) F5
6 5 (23.81%) Banking
6 5 (23.81%) Shell Script
7 4 (19.05%) Workflow
7 4 (19.05%) Fixed Income
7 4 (19.05%) Investment Banking
7 4 (19.05%) Derivative
7 4 (19.05%) HTTP
7 4 (19.05%) Fidessa
7 4 (19.05%) User Acceptance Testing
7 4 (19.05%) Unit Testing
7 4 (19.05%) User Experience
8 3 (14.29%) Bash Shell
8 3 (14.29%) FIX Protocol
8 3 (14.29%) Oracle
8 3 (14.29%) C
8 3 (14.29%) Windows
8 3 (14.29%) Linux
8 3 (14.29%) BIG-IP
8 3 (14.29%) Project Management
9 2 (9.52%) Equities

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 2 (9.52%) WebSphere
2 1 (4.76%) BizTalk Server
Cloud Services
1 1 (4.76%) Silverpop
Communications & Networking
1 4 (19.05%) HTTP
2 3 (14.29%) BIG-IP
3 2 (9.52%) TCP/IP
4 1 (4.76%) Extranet
4 1 (4.76%) F5 BIG-IP GTM
4 1 (4.76%) Firewall
4 1 (4.76%) Internet
4 1 (4.76%) Intranet
4 1 (4.76%) LAN
4 1 (4.76%) SSL
4 1 (4.76%) WAN
Database & Business Intelligence
1 2 (9.52%) MySQL
1 2 (9.52%) Relational Database
2 1 (4.76%) DB2
2 1 (4.76%) Oracle Database
2 1 (4.76%) SQL Server
Development Applications
1 2 (9.52%) JIRA
2 1 (4.76%) Dreamweaver
2 1 (4.76%) Rational Rhapsody
2 1 (4.76%) SQL Server Management Studio (SSMS)
General
1 7 (33.33%) Front Office
2 6 (28.57%) Finance
3 5 (23.81%) Banking
4 4 (19.05%) Investment Banking
5 2 (9.52%) Law
5 2 (9.52%) Publishing
6 1 (4.76%) Financial Institution
6 1 (4.76%) Marketing
Job Titles
1 7 (33.33%) Analyst
2 5 (23.81%) Developer
3 4 (19.05%) Technical Analyst
4 3 (14.29%) Consultant
4 3 (14.29%) Fidessa Developer
4 3 (14.29%) Java Developer
5 2 (9.52%) Administrator
5 2 (9.52%) AWS Administrator
5 2 (9.52%) Integration Analyst
5 2 (9.52%) Investment Banking Java Developer
5 2 (9.52%) Linux Administrator
5 2 (9.52%) Linux Systems Administrator
5 2 (9.52%) Project Manager
6 1 (4.76%) C# Developer
6 1 (4.76%) Campaign Executive
6 1 (4.76%) CRM Executive
6 1 (4.76%) Fidessa Support
6 1 (4.76%) Network Manager
6 1 (4.76%) Network Project Manager
6 1 (4.76%) Unix Analyst
Libraries, Frameworks & Software Standards
1 6 (28.57%) .NET
2 3 (14.29%) FIX Protocol
3 1 (4.76%) ODBC
3 1 (4.76%) Web Services
3 1 (4.76%) XML
3 1 (4.76%) XSLT
Miscellaneous
1 8 (38.10%) Analytical Skills
2 4 (19.05%) Derivative
2 4 (19.05%) Fixed Income
2 4 (19.05%) User Experience
3 2 (9.52%) Data Centre
3 2 (9.52%) Equities
4 1 (4.76%) Fintech
Operating Systems
1 10 (47.62%) Unix
2 3 (14.29%) Linux
2 3 (14.29%) Windows
3 2 (9.52%) Red Hat Enterprise Linux
3 2 (9.52%) Ubuntu
Processes & Methodologies
1 6 (28.57%) Electronic Trading
2 4 (19.05%) Unit Testing
2 4 (19.05%) User Acceptance Testing
2 4 (19.05%) Workflow
3 3 (14.29%) Project Management
4 2 (9.52%) Agile Software Development
4 2 (9.52%) Continuous Integration
4 2 (9.52%) Data Integration
4 2 (9.52%) E-Commerce
4 2 (9.52%) Requirements Analysis
5 1 (4.76%) CRM
5 1 (4.76%) Data Analysis
5 1 (4.76%) Data Management
5 1 (4.76%) Data Modelling
5 1 (4.76%) ITIL
5 1 (4.76%) Logistics
5 1 (4.76%) Low Latency
5 1 (4.76%) OO
5 1 (4.76%) OOP
5 1 (4.76%) Systems Analysis
Programming Languages
1 11 (52.38%) Java
2 6 (28.57%) SQL
3 5 (23.81%) Shell Script
4 3 (14.29%) Bash Shell
4 3 (14.29%) C
5 2 (9.52%) PL/SQL
5 2 (9.52%) Python
5 2 (9.52%) Ruby
6 1 (4.76%) C#
6 1 (4.76%) C++
6 1 (4.76%) T-SQL
Qualifications
1 1 (4.76%) Degree
Quality Assurance & Compliance
1 2 (9.52%) HL7
1 2 (9.52%) MiFID
2 1 (4.76%) DICOM
Systems Management
1 1 (4.76%) ITRS Geneos
Vendors
1 6 (28.57%) ION Trading
2 5 (23.81%) F5
3 4 (19.05%) Fidessa
4 3 (14.29%) Oracle
5 2 (9.52%) Sybase