The following table provides summary statistics for contract job vacancies advertised in England 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 23 June 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)
UK / England
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 560 597 612
Rank change year-on-year +37 +15  
Contract jobs citing Tcl 28 23 14
As % of all contract IT jobs advertised in England 0.065% 0.047% 0.027%
As % of the Programming Languages category 0.16% 0.12% 0.072%
Number of daily rates quoted 14 13 11
Median daily rate £338 £360 £475
Median daily rate % change year-on-year -6.25% -24.21%  
90% offered a daily rate of more than £311 £336 £295
10% offered a daily rate of more than £520 £595 £550
UK excluding London median daily rate £338 £360 £393
% change year-on-year -6.25% -8.28%  
Number of hourly rates quoted 4 3 0
Median hourly rate £37.50 £45.00 -
Median hourly rate % change year-on-year -16.66% -  
UK excluding London median hourly rate £37.50 £45.00 £55.00
% change year-on-year -16.66% -18.18%  

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 England with a requirement for programming language skills.

Contract Programming Language Skills
England
Contract job vacancies with a requirement for programming language skills 18010 19278 19565
As % of all contract IT job vacancies advertised in England 41.89% 39.01% 38.29%
Number of daily rates quoted 12396 13442 13283
Median daily rate £450 £425 £400
Median daily rate % change year-on-year +5.88% +6.25%  
90% offered a daily rate of more than £320 £300 £275
10% offered a daily rate of more than £600 £590 £575
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 365 411 397
Median hourly rate £41.50 £37.50 £37.00
Median hourly rate % change year-on-year +10.66% +1.35%  
90% offered a hourly rate of more than £21.50 £15.65 £19.00
10% offered a hourly rate of more than £50.50 £50.93 £50.00
UK excluding London median hourly rate £42.50 £37.50 £36.50
% change year-on-year +13.33% +2.73%  

Tcl
Job Vacancy Trend in England

The job posting trend of jobs advertised in England 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 England

Tcl
Contractor Daily Rate Trend in England

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

Contractor daily rate trend for Tcl in England

Tcl
Contractor Daily Rate Histogram in England

The daily rate distribution of IT jobs citing Tcl in England over the 3 months to 23 June 2017.

Contractor daily rate histogram for Tcl in England

Tcl
Contractor Hourly Rate Trend in England

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

Contractor hourly rate trend for Tcl in England

Tcl
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Tcl within the England region over the 3 months to 23 June 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
East of England +5 12 £338 - 2
London +5 11 £450 -18.18% 2
East Midlands - 2 - -
South West - 2 - -
South East 0 1 £425 +18.05% 1
Tcl
UK

For the 6 months to 23 June 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 England region with a requirement for Tcl.

1 25 (48.08%) Python
2 20 (38.46%) Test Automation
3 16 (30.77%) Degree
4 15 (28.85%) Test Scripting
4 15 (28.85%) Linux
4 15 (28.85%) Windows
4 15 (28.85%) Wireless
4 15 (28.85%) Telecoms
5 14 (26.92%) Electronics
6 12 (23.08%) SQL
6 12 (23.08%) Digital Signal Processing
6 12 (23.08%) Signal Processing
7 11 (21.15%) HTTP
8 9 (17.31%) Unix
9 8 (15.38%) Oracle
9 8 (15.38%) Finance
9 8 (15.38%) F5
10 7 (13.46%) Agile Software Development
10 7 (13.46%) Firmware
11 6 (11.54%) TCP/IP
11 6 (11.54%) Perl
11 6 (11.54%) PL/SQL
11 6 (11.54%) Java
11 6 (11.54%) Shell Script
11 6 (11.54%) Security Cleared
12 5 (9.62%) Continuous Integration
12 5 (9.62%) Analytical Skills
12 5 (9.62%) Configuration Management
12 5 (9.62%) Banking
12 5 (9.62%) C

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 2 (3.85%) MQSeries
1 2 (3.85%) WebSphere
2 1 (1.92%) BizTalk Server
Business Applications
1 1 (1.92%) SAP Oil and Gas
Cloud Services
1 1 (1.92%) Silverpop
Communications & Networking
1 15 (28.85%) Wireless
2 11 (21.15%) HTTP
3 6 (11.54%) TCP/IP
4 4 (7.69%) BIG-IP
4 4 (7.69%) HTTPS
4 4 (7.69%) Internet
5 3 (5.77%) Bluetooth
5 3 (5.77%) Ethernet
5 3 (5.77%) F5 BIG-IP GTM
5 3 (5.77%) IPv4
5 3 (5.77%) iSCSI
5 3 (5.77%) SSL
6 2 (3.85%) BGP
6 2 (3.85%) DNS
6 2 (3.85%) FTP
6 2 (3.85%) LAN
6 2 (3.85%) LDAP
6 2 (3.85%) OSPF
6 2 (3.85%) VRRP
6 2 (3.85%) WAN
Database & Business Intelligence
1 4 (7.69%) Relational Database
2 3 (5.77%) Oracle Database
2 3 (5.77%) SQL Server
3 2 (3.85%) Data Warehouse
3 2 (3.85%) MySQL
3 2 (3.85%) Oracle BI EE
3 2 (3.85%) Oracle BI Publisher
3 2 (3.85%) Oracle Database 12c
3 2 (3.85%) Oracle OWB
3 2 (3.85%) Oracle Reports
3 2 (3.85%) RDBMS
3 2 (3.85%) SQLPlus
4 1 (1.92%) DB2
4 1 (1.92%) Star Schema
Development Applications
1 3 (5.77%) Atlassian Bamboo
1 3 (5.77%) Bugzilla
1 3 (5.77%) Git (software)
1 3 (5.77%) Oracle APEX
1 3 (5.77%) Rational DOORS
1 3 (5.77%) Subversion
2 2 (3.85%) JIRA
2 2 (3.85%) MSI
2 2 (3.85%) Toad
3 1 (1.92%) Ant
3 1 (1.92%) Dreamweaver
3 1 (1.92%) Rational Rhapsody
3 1 (1.92%) SQL Server Management Studio (SSMS)
3 1 (1.92%) Wise Package Studio
General
1 15 (28.85%) Telecoms
2 14 (26.92%) Electronics
3 8 (15.38%) Finance
4 5 (9.62%) Banking
5 3 (5.77%) Front Office
5 3 (5.77%) Investment Banking
5 3 (5.77%) Law
6 2 (3.85%) Marketing
6 2 (3.85%) Publishing
7 1 (1.92%) Automotive
7 1 (1.92%) Manufacturing
Job Titles
1 15 (28.85%) Software Test Engineer
1 15 (28.85%) Test Engineer
2 12 (23.08%) Embedded Engineer
3 11 (21.15%) Developer
4 10 (19.23%) Audio Engineer
5 6 (11.54%) Consultant
6 4 (7.69%) Analyst
6 4 (7.69%) FPGA Engineer
7 3 (5.77%) Development Engineer
7 3 (5.77%) Senior Development Engineer
7 3 (5.77%) Senior Software Development Engineer
7 3 (5.77%) Senior Software Test Engineer
7 3 (5.77%) Senior Test Engineer
7 3 (5.77%) Software Development Engineer
7 3 (5.77%) Test Development Engineer
8 2 (3.85%) C Developer
8 2 (3.85%) Linux Administrator
8 2 (3.85%) Linux Engineer
8 2 (3.85%) Linux Systems Administrator
8 2 (3.85%) Unix Engineer
Libraries, Frameworks & Software Standards
1 4 (7.69%) .NET
2 2 (3.85%) 802.1X
2 2 (3.85%) FIX Protocol
2 2 (3.85%) FreeMarker
2 2 (3.85%) Middleware
2 2 (3.85%) XML
3 1 (1.92%) CSS
3 1 (1.92%) HTML
3 1 (1.92%) ODBC
3 1 (1.92%) Web Services
3 1 (1.92%) XSLT
Miscellaneous
1 5 (9.62%) Analytical Skills
2 4 (7.69%) Embedded Systems
2 4 (7.69%) Field-Programmable Gate Array
2 4 (7.69%) Verilog
2 4 (7.69%) VHDL
3 3 (5.77%) Data Centre
3 3 (5.77%) Internet of Things
4 2 (3.85%) Equities
5 1 (1.92%) Computer Science
Operating Systems
1 15 (28.85%) Linux
1 15 (28.85%) Windows
2 9 (17.31%) Unix
3 4 (7.69%) Windows XP
4 3 (5.77%) Solaris
4 3 (5.77%) Windows 7
5 2 (3.85%) AIX
5 2 (3.85%) Red Hat Enterprise Linux
5 2 (3.85%) Ubuntu
5 2 (3.85%) Windows 10
5 2 (3.85%) Windows Server
5 2 (3.85%) Windows Server 2003
5 2 (3.85%) Windows Server 2008
5 2 (3.85%) Windows Server 2012
Processes & Methodologies
1 20 (38.46%) Test Automation
2 15 (28.85%) Test Scripting
3 12 (23.08%) Digital Signal Processing
3 12 (23.08%) Signal Processing
4 7 (13.46%) Agile Software Development
5 5 (9.62%) Configuration Management
5 5 (9.62%) Continuous Integration
5 5 (9.62%) Data Modelling
6 4 (7.69%) Test Planning
6 4 (7.69%) Unit Testing
7 3 (5.77%) Load Balancing
7 3 (5.77%) OO
7 3 (5.77%) OOP
7 3 (5.77%) Patch Management
7 3 (5.77%) Programme Delivery
7 3 (5.77%) Project Management
7 3 (5.77%) UML
8 2 (3.85%) Business Intelligence
8 2 (3.85%) E-Commerce
8 2 (3.85%) ITIL
Programming Languages
1 25 (48.08%) Python
2 12 (23.08%) SQL
3 6 (11.54%) Java
3 6 (11.54%) Perl
3 6 (11.54%) PL/SQL
3 6 (11.54%) Shell Script
4 5 (9.62%) C
5 4 (7.69%) C++
6 3 (5.77%) Bash Shell
6 3 (5.77%) JavaScript
6 3 (5.77%) REXX
6 3 (5.77%) VB
7 2 (3.85%) PowerShell
7 2 (3.85%) Ruby
8 1 (1.92%) Embedded C
8 1 (1.92%) T-SQL
8 1 (1.92%) VBScript
Qualifications
1 16 (30.77%) Degree
2 6 (11.54%) Security Cleared
3 3 (5.77%) SC Cleared
4 1 (1.92%) MCP
4 1 (1.92%) MCSE
4 1 (1.92%) Microsoft Certification
Quality Assurance & Compliance
1 2 (3.85%) HL7
1 2 (3.85%) MiFID
2 1 (1.92%) DICOM
System Software
1 7 (13.46%) Firmware
2 2 (3.85%) Active Directory
Systems Management
1 3 (5.77%) OpenView Configuration Management
Vendors
1 8 (15.38%) F5
1 8 (15.38%) Oracle
2 4 (7.69%) Xilinx
3 3 (5.77%) Altera
3 3 (5.77%) HP
3 3 (5.77%) Mentor Graphics
4 2 (3.85%) Fidessa
4 2 (3.85%) ION Trading
5 1 (1.92%) CA
5 1 (1.92%) Microsoft
5 1 (1.92%) SAP
5 1 (1.92%) Sybase
Cambridge, Cambridgeshire
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