Period
to 24 September 2018

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 24 September 2018 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
24 Sep 2018
Same period 2017 Same period 2016
Rank 877 824 841
Rank change year-on-year -53 +17 +29
Contract jobs citing Tcl 15 53 43
As % of all contract IT jobs advertised in the UK 0.015% 0.054% 0.040%
As % of the Programming Languages category 0.033% 0.13% 0.10%
Number of daily rates quoted 4 27 20
UK median daily rate £480 £350 £360
Median daily rate % change year-on-year +37.14% -2.78% -15.04%
10th Percentile £409 £311 £300
90th Percentile £719 £580 £658
UK excluding London median daily rate £421 £338 £360
% change year-on-year +24.81% -6.25% -2.70%
Number of hourly rates quoted 5 7 5
UK median hourly rate £42.50 £37.50 £45.00
Median hourly rate % change year-on-year +13.33% -16.67% -2.70%
10th Percentile £36.75 £36.25 £44.55
90th Percentile £46.50 £44.95 £45.64
UK excluding London median hourly rate £42.50 £37.50 £45.00
% change year-on-year +13.33% -16.67% -2.70%

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 45,345 40,788 42,450
As % of all contract IT jobs advertised in the UK 44.48% 41.88% 39.79%
Number of daily rates quoted 31,892 28,151 29,187
UK median daily rate £475 £450 £425
Median daily rate % change year-on-year +5.56% +5.88% +6.25%
10th Percentile £313 £305 £280
90th Percentile £638 £625 £588
UK excluding London median daily rate £415 £400 £375
% change year-on-year +3.75% +6.67% +3.45%
Number of hourly rates quoted 712 762 911
UK median hourly rate £41.53 £40.00 £37.50
Median hourly rate % change year-on-year +3.83% +6.67% +2.74%
10th Percentile £16.25 £15.79 £14.00
90th Percentile £52.50 £53.75 £51.50
UK excluding London median hourly rate £42.00 £40.00 £37.50
% change year-on-year +5.00% +6.67% +1.35%

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 24 September 2018.

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 24 September 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
England -55 15 £480 +37.14% 13
UK excluding London -28 10 £421 +24.81% 10
South East -9 5 £413 -2.94% 2
London -27 5 £665 +20.91% 3
North West - 2 £430 - 1
North of England - 2 £430 - 2
East Midlands +7 1 - -
South West -10 1 - -
Midlands -20 1 - -
East of England -24 1 - - 6

For the 6 months to 24 September 2018, IT contractor 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 contract job ads with a requirement for Tcl.

1 13 (86.67%) Python
2 8 (53.33%) Unix
2 8 (53.33%) Linux
3 7 (46.67%) XML
4 6 (40.00%) Windows
4 6 (40.00%) Cisco
4 6 (40.00%) Degree
4 6 (40.00%) F5
5 5 (33.33%) F5 BIG-IP LTM
5 5 (33.33%) Wireshark
5 5 (33.33%) Cisco ASA
5 5 (33.33%) Bash Shell
5 5 (33.33%) Agile Software Development
5 5 (33.33%) Firewall
5 5 (33.33%) CheckPoint
5 5 (33.33%) JSP
5 5 (33.33%) Servlets
5 5 (33.33%) Web Services
5 5 (33.33%) HTML
5 5 (33.33%) Java
5 5 (33.33%) JavaScript
5 5 (33.33%) SQL
6 4 (26.67%) Perl
6 4 (26.67%) ITIL
6 4 (26.67%) Swing
6 4 (26.67%) Eclipse
6 4 (26.67%) Tomcat
6 4 (26.67%) Subversion
6 4 (26.67%) Banking
6 4 (26.67%) Spring

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 (26.67%) Tomcat
2 3 (20.00%) GlassFish
2 3 (20.00%) JBoss
3 1 (6.67%) MTS
3 1 (6.67%) SharePoint
3 1 (6.67%) WebLogic
3 1 (6.67%) WebSphere
Business Applications
1 1 (6.67%) Bloomberg TOMS
1 1 (6.67%) ION MarketView
Cloud Services
1 1 (6.67%) GitHub
Communications & Networking
1 5 (33.33%) Cisco ASA
1 5 (33.33%) F5 BIG-IP LTM
1 5 (33.33%) Firewall
1 5 (33.33%) Wireshark
2 4 (26.67%) Cisco ISE
2 4 (26.67%) Cisco Nexus
2 4 (26.67%) Network Security
2 4 (26.67%) tcpdump
3 3 (20.00%) BGP
3 3 (20.00%) Cisco IOS
3 3 (20.00%) DVB
3 3 (20.00%) EIGRP
3 3 (20.00%) IPsec
3 3 (20.00%) NX-OS
3 3 (20.00%) SNMP
3 3 (20.00%) TACACS
3 3 (20.00%) TCP/IP
4 2 (13.33%) HTTP
4 2 (13.33%) SSL
4 2 (13.33%) VRRP
Database & Business Intelligence
1 3 (20.00%) MySQL
Development Applications
1 4 (26.67%) Eclipse
1 4 (26.67%) Subversion
2 3 (20.00%) JUnit
2 3 (20.00%) NetBeans
3 1 (6.67%) IntelliJ
3 1 (6.67%) Jenkins
3 1 (6.67%) JIRA
3 1 (6.67%) LabVIEW
3 1 (6.67%) SoapUI
3 1 (6.67%) Sonatype Nexus
3 1 (6.67%) Trac
3 1 (6.67%) Visual Studio Code
General
1 4 (26.67%) Banking
1 4 (26.67%) Finance
2 2 (13.33%) Financial Institution
3 1 (6.67%) Back Office
3 1 (6.67%) Front Office
3 1 (6.67%) Law
3 1 (6.67%) Telecoms
Job Titles
1 6 (40.00%) Network Engineer
2 5 (33.33%) Developer
2 5 (33.33%) Java Developer
3 4 (26.67%) Senior Network Engineer
4 1 (6.67%) Applications Engineer
4 1 (6.67%) Consultant
4 1 (6.67%) Lead Developer
4 1 (6.67%) Lead Java Developer
4 1 (6.67%) Network Security Engineer
4 1 (6.67%) Python Developer
4 1 (6.67%) Python Engineer
4 1 (6.67%) SC Cleared Network Engineer
4 1 (6.67%) Security Engineer
4 1 (6.67%) Senior Applications Engineer
4 1 (6.67%) Senior Network Security Engineer
4 1 (6.67%) Senior Security Engineer
4 1 (6.67%) Test Engineer
Libraries, Frameworks & Software Standards
1 7 (46.67%) XML
2 5 (33.33%) HTML
2 5 (33.33%) JSP
2 5 (33.33%) Servlets
2 5 (33.33%) Web Services
3 4 (26.67%) Spring
3 4 (26.67%) Swing
4 3 (20.00%) Ajax
4 3 (20.00%) CSS
4 3 (20.00%) Hibernate
4 3 (20.00%) HTML5
4 3 (20.00%) Java RMI
4 3 (20.00%) JavaFX
4 3 (20.00%) jQuery
4 3 (20.00%) JSF
4 3 (20.00%) LDAP
4 3 (20.00%) PrimeFaces
4 3 (20.00%) XHTML
4 3 (20.00%) XSL
4 3 (20.00%) XSLT
Miscellaneous
1 3 (20.00%) Computer Science
1 3 (20.00%) Private Cloud
2 2 (13.33%) Foreign Exchange (FX)
3 1 (6.67%) Data Centre
3 1 (6.67%) Eurex
3 1 (6.67%) Fixed Income
Operating Systems
1 8 (53.33%) Linux
1 8 (53.33%) Unix
2 6 (40.00%) Windows
3 2 (13.33%) Android
4 1 (6.67%) Red Hat Enterprise Linux
Processes & Methodologies
1 5 (33.33%) Agile Software Development
2 4 (26.67%) ITIL
2 4 (26.67%) Network Management
3 3 (20.00%) Issue Tracking
3 3 (20.00%) Load Balancing
3 3 (20.00%) SDLC
3 3 (20.00%) UML
3 3 (20.00%) XML Parsing
4 2 (13.33%) Low Latency
4 2 (13.33%) Multithreaded Programming
4 2 (13.33%) Multithreading
4 2 (13.33%) OO
4 2 (13.33%) OOD
4 2 (13.33%) Runbook
4 2 (13.33%) RUP
4 2 (13.33%) TDD
4 2 (13.33%) Technical Analysis
4 2 (13.33%) Test Scripting
4 2 (13.33%) Unified Process
4 2 (13.33%) Unit Testing
Programming Languages
1 13 (86.67%) Python
2 5 (33.33%) Bash Shell
2 5 (33.33%) Java
2 5 (33.33%) JavaScript
2 5 (33.33%) SQL
3 4 (26.67%) Perl
4 3 (20.00%) C++
5 1 (6.67%) C
5 1 (6.67%) Jython
5 1 (6.67%) PowerShell
5 1 (6.67%) Ruby
Qualifications
1 6 (40.00%) Degree
2 3 (20.00%) CCNA
2 3 (20.00%) CCNP
2 3 (20.00%) CCSA
2 3 (20.00%) CCSE
2 3 (20.00%) Cisco Certification
2 3 (20.00%) SC Cleared
2 3 (20.00%) Security Cleared
3 1 (6.67%) BPSS Clearance
Quality Assurance & Compliance
1 1 (6.67%) ARP4754
System Software
1 4 (26.67%) VMware NSX
Systems Management
1 3 (20.00%) ArcSight ESM
2 1 (6.67%) Cacti
2 1 (6.67%) Grafana
2 1 (6.67%) Nagios
2 1 (6.67%) Opscode Chef
2 1 (6.67%) Puppet
2 1 (6.67%) ZABBIX
Vendors
1 6 (40.00%) Cisco
1 6 (40.00%) F5
2 5 (33.33%) CheckPoint
3 4 (26.67%) VMware
4 3 (20.00%) ArcSight
4 3 (20.00%) Arista
4 3 (20.00%) Blue Coat
4 3 (20.00%) Sybase
5 2 (13.33%) Oracle
5 2 (13.33%) Palo Alto
6 1 (6.67%) Bloomberg
6 1 (6.67%) ION Trading
6 1 (6.67%) Juniper
6 1 (6.67%) MarketAxess
6 1 (6.67%) NetScout
6 1 (6.67%) Red Hat
6 1 (6.67%) Tradeweb