Period
to 22 November 2017

The following table provides summary statistics for contract job vacancies with a requirement for Tcl skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Tcl over the 6 months to 22 November 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
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 843 861 854
Rank change year-on-year +18 -7 -45
Contract jobs citing Tcl 41 38 50
As % of all contract IT jobs advertised in the UK 0.040% 0.036% 0.044%
As % of the Programming Languages category 0.095% 0.089% 0.12%
Number of daily rates quoted 19 20 31
UK median daily rate £550 £411 £425
Median daily rate % change year-on-year +33.74% -3.24% +28.01%
10th Percentile £324 £300 £313
90th Percentile £638 £658 £588
UK excluding London median daily rate £350 £355 £370
% change year-on-year -1.41% -4.05% +15.63%
Number of hourly rates quoted 10 3 3
UK median hourly rate £42.75 £45.00 £37.50
Median hourly rate % change year-on-year -5.00% +20.00% -34.78%
10th Percentile £37.43 £45.00 £36.05
90th Percentile £49.75 £45.00 £41.15
UK excluding London median hourly rate £42.75 £45.00 £37.50
% change year-on-year -5.00% +20.00% -34.78%

Tcl is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies with a requirement for coding skills.

All Programming Languages
UK
Contract vacancies with a requirement for coding skills 43282 42516 43243
As % of all contract IT jobs advertised in the UK 41.95% 40.32% 38.35%
Number of daily rates quoted 30242 29187 29245
UK median daily rate £450 £425 £400
Median daily rate % change year-on-year +5.88% +6.25% -
10th Percentile £308 £281 £269
90th Percentile £638 £588 £588
UK excluding London median daily rate £400 £375 £370
% change year-on-year +6.67% +1.35% +5.71%
Number of hourly rates quoted 806 887 1038
UK median hourly rate £40.00 £37.50 £37.45
Median hourly rate % change year-on-year +6.67% +0.13% +20.81%
10th Percentile £16.25 £14.40 £14.13
90th Percentile £52.50 £52.50 £50.00
UK excluding London median hourly rate £40.00 £37.50 £37.50
% change year-on-year +6.67% - +19.05%

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
Contractor Daily Rate Trend

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

Contractor daily rate trend for Tcl in the UK

Tcl
Contractor Daily Rate Histogram

The daily rate distribution of IT jobs citing Tcl over the 6 months to 22 November 2017.

Contractor daily rate histogram for Tcl in the UK

Tcl
Contractor Hourly Rate Trend

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

Contractor hourly rate trend for Tcl in the UK

Tcl
Top 10 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Tcl within the UK over the 6 months to 22 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +18 39 £550 +33.74% 7
UK excluding London +38 27 £350 -1.41% 6
East of England - 18 £350 - 2
London -35 14 £550 -4.64% 1
Midlands - 4 £350 -
South East -5 2 - - 4
Scotland -7 2 - -
West Midlands - 2 £350 -
East Midlands - 2 - -
South West +7 1 £450 -

For the 6 months to 22 November 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 with a requirement for Tcl.

1 26 (63.41%) Python
2 14 (34.15%) SQL
3 13 (31.71%) Java
3 13 (31.71%) Test Automation
4 12 (29.27%) Unix
4 12 (29.27%) Telecoms
5 11 (26.83%) Wireless
5 11 (26.83%) Linux
5 11 (26.83%) Perl
5 11 (26.83%) Signal Processing
6 10 (24.39%) Shell Script
6 10 (24.39%) Electronics
6 10 (24.39%) FIX Protocol
7 9 (21.95%) Test Scripting
7 9 (21.95%) Degree
7 9 (21.95%) Finance
7 9 (21.95%) Solaris
7 9 (21.95%) Sybase
7 9 (21.95%) Windows
7 9 (21.95%) Digital Signal Processing
8 8 (19.51%) Oracle
8 8 (19.51%) C++
9 7 (17.07%) Fidessa
9 7 (17.07%) Agile Software Development
10 6 (14.63%) ION Trading
10 6 (14.63%) Derivative
10 6 (14.63%) Requirements Analysis
10 6 (14.63%) Microsoft
10 6 (14.63%) VB
10 6 (14.63%) MySQL

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 4 (9.76%) WebSphere
2 2 (4.88%) MQSeries
3 1 (2.44%) SharePoint
Applications
1 2 (4.88%) Microsoft Office
1 2 (4.88%) Simulink
2 1 (2.44%) Microsoft Excel
Business Applications
1 2 (4.88%) ION MarketView
2 1 (2.44%) Cognos TM1
Communications & Networking
1 11 (26.83%) Wireless
2 4 (9.76%) TCP/IP
3 2 (4.88%) Ethernet
3 2 (4.88%) HTTP
3 2 (4.88%) HTTPS
3 2 (4.88%) SSL
4 1 (2.44%) Bluetooth
4 1 (2.44%) DHCP
4 1 (2.44%) DNS
4 1 (2.44%) LAN
4 1 (2.44%) LDAP
4 1 (2.44%) Multicast
4 1 (2.44%) SNMP
4 1 (2.44%) WAN
4 1 (2.44%) Wi-Fi
Database & Business Intelligence
1 6 (14.63%) MySQL
2 2 (4.88%) RDBMS
2 2 (4.88%) Relational Database
2 2 (4.88%) SQL Server
3 1 (2.44%) OLAP
3 1 (2.44%) SQL Server Integration Services
3 1 (2.44%) SQL Server Reporting Services
Development Applications
1 3 (7.32%) Wise Package Studio
2 2 (4.88%) Git (software)
2 2 (4.88%) MSI
2 2 (4.88%) Subversion
General
1 12 (29.27%) Telecoms
2 10 (24.39%) Electronics
3 9 (21.95%) Finance
4 5 (12.20%) Banking
4 5 (12.20%) Front Office
5 2 (4.88%) Back Office
Job Titles
1 10 (24.39%) Test Engineer
2 7 (17.07%) Developer
3 6 (14.63%) Software Test Engineer
4 4 (9.76%) Audio Engineer
4 4 (9.76%) Embedded Engineer
4 4 (9.76%) Front Office Developer
4 4 (9.76%) Senior Developer
5 3 (7.32%) Infrastructure Engineer
6 2 (4.88%) Analyst
6 2 (4.88%) Applications Support
6 2 (4.88%) C Developer
6 2 (4.88%) Design Engineer
6 2 (4.88%) Firmware Engineer
6 2 (4.88%) FIX Specialist
6 2 (4.88%) Java Developer
6 2 (4.88%) Senior Java Developer
7 1 (2.44%) Consultant
7 1 (2.44%) Python Developer
7 1 (2.44%) Software Engineer
7 1 (2.44%) Tester
Libraries, Frameworks & Software Standards
1 10 (24.39%) FIX Protocol
2 4 (9.76%) WebSphere MQ
3 2 (4.88%) Middleware
4 1 (2.44%) CSS
4 1 (2.44%) GStreamer
4 1 (2.44%) HTML
4 1 (2.44%) Qt
4 1 (2.44%) RESTful
Miscellaneous
1 6 (14.63%) Derivative
2 4 (9.76%) Equities
3 3 (7.32%) Verilog
4 2 (4.88%) Eurex
4 2 (4.88%) Field-Programmable Gate Array
4 2 (4.88%) VHDL
5 1 (2.44%) Analytical Skills
5 1 (2.44%) ASIC
5 1 (2.44%) ASIC Verification
5 1 (2.44%) Management Information System
5 1 (2.44%) Video\Live Streaming
Operating Systems
1 12 (29.27%) Unix
2 11 (26.83%) Linux
3 9 (21.95%) Solaris
3 9 (21.95%) Windows
4 3 (7.32%) Windows XP
5 2 (4.88%) AIX
5 2 (4.88%) Windows 10
5 2 (4.88%) Windows 7
5 2 (4.88%) Windows Server
5 2 (4.88%) Windows Server 2003
5 2 (4.88%) Windows Server 2008
5 2 (4.88%) Windows Server 2012
6 1 (2.44%) Apple iOS
Processes & Methodologies
1 13 (31.71%) Test Automation
2 11 (26.83%) Signal Processing
3 9 (21.95%) Digital Signal Processing
3 9 (21.95%) Test Scripting
4 7 (17.07%) Agile Software Development
5 6 (14.63%) Client Onboarding
5 6 (14.63%) Performance Tuning
5 6 (14.63%) Requirements Analysis
6 5 (12.20%) ITIL
6 5 (12.20%) Patch Management
7 4 (9.76%) Continuous Integration
7 4 (9.76%) E-Commerce
7 4 (9.76%) Software Testing
8 3 (7.32%) Application Packaging
8 3 (7.32%) Configuration Management
8 3 (7.32%) Incident Management
8 3 (7.32%) Service Management
9 2 (4.88%) Project Management
9 2 (4.88%) Statistical Analysis
9 2 (4.88%) Virtual Infrastructure
Programming Languages
1 26 (63.41%) Python
2 14 (34.15%) SQL
3 13 (31.71%) Java
4 11 (26.83%) Perl
5 10 (24.39%) Shell Script
6 8 (19.51%) C++
7 6 (14.63%) VB
8 5 (12.20%) C
8 5 (12.20%) REXX
9 3 (7.32%) PowerShell
9 3 (7.32%) VBScript
10 2 (4.88%) MATLAB
11 1 (2.44%) Bash Shell
11 1 (2.44%) JavaScript
Qualifications
1 9 (21.95%) Degree
2 3 (7.32%) MCP
2 3 (7.32%) MCSE
2 3 (7.32%) Microsoft Certification
2 3 (7.32%) Security Cleared
3 2 (4.88%) SC Cleared
Quality Assurance & Compliance
1 4 (9.76%) MiFID
1 4 (9.76%) QA
2 2 (4.88%) DO-254
3 1 (2.44%) SLA
System Software
1 4 (9.76%) Active Directory
2 2 (4.88%) Firmware
3 1 (2.44%) Docker
3 1 (2.44%) VMware Infrastructure
Systems Management
1 5 (12.20%) OpenView Configuration Management
2 1 (2.44%) Puppet
2 1 (2.44%) Red Hat Spacewalk
Vendors
1 9 (21.95%) Sybase
2 8 (19.51%) Oracle
3 7 (17.07%) Fidessa
4 6 (14.63%) ION Trading
4 6 (14.63%) Microsoft
5 5 (12.20%) HP
6 4 (9.76%) Bloomberg
7 3 (7.32%) CA
8 1 (2.44%) Apple
8 1 (2.44%) Cognos
8 1 (2.44%) SAP
8 1 (2.44%) VMware