Period
to 21 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Chiswick with a requirement for Perl skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Perl over the 6 months to 21 November 2017 with a comparison to the same period in the previous 2 years.

Perl
Hounslow > Chiswick
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 27 35 35
Rank change year-on-year +8 0 -
Permanent jobs citing Perl 3 1 4
As % of all permanent IT jobs advertised in Chiswick 3.23% 0.78% 3.13%
As % of the Programming Languages category 4.55% 1.35% 6.45%
Number of salaries quoted 3 1 4
Chiswick median annual salary £50,000 £55,000 £40,000
Median salary % change year-on-year -9.09% +37.50% -
10th Percentile £47,500 £52,500 £35,000
90th Percentile £74,500 £57,500 £49,375
Hounslow median annual salary £56,250 £55,000 £40,000
% change year-on-year +2.27% +37.50% -11.11%

Perl 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 Chiswick with a requirement for coding skills.

All Programming Languages
Chiswick
Permanent vacancies with a requirement for coding skills 66 74 62
As % of all permanent IT jobs advertised in Chiswick 70.97% 57.81% 48.44%
Number of salaries quoted 66 72 61
Chiswick median annual salary £56,250 £55,000 £45,000
Median salary % change year-on-year +2.27% +22.22% +5.88%
10th Percentile £46,250 £40,250 £27,000
90th Percentile £80,000 £77,500 £65,000
Hounslow median annual salary £52,500 £50,000 £45,000
% change year-on-year +5.00% +11.11% -10.00%

Perl
Job Vacancy Trend in Chiswick

Job postings citing Perl as a percentage of all IT jobs advertised in Chiswick.

Job vacancy trend for Perl in Chiswick

Perl
Salary Trend in Chiswick

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Perl in Chiswick.

Salary trend for Perl in Chiswick

Perl
Salary Histogram in Chiswick

The salary distribution of IT jobs citing Perl in Chiswick over the 6 months to 21 November 2017.

Salary histogram for Perl in Chiswick

For the 6 months to 21 November 2017, IT jobs citing Perl also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Chiswick region with a requirement for Perl.

1 3 (100.00%) Python
2 2 (66.67%) LDAP
2 2 (66.67%) DHCP
2 2 (66.67%) SNMP
2 2 (66.67%) VPN
2 2 (66.67%) DNS
2 2 (66.67%) Cisco
2 2 (66.67%) Nagios
2 2 (66.67%) OSPF
2 2 (66.67%) BGP
2 2 (66.67%) Firewall
2 2 (66.67%) IPsec
2 2 (66.67%) Agile Software Development
2 2 (66.67%) Cacti
2 2 (66.67%) Bash Shell
2 2 (66.67%) tcpdump
2 2 (66.67%) OpenVPN
2 2 (66.67%) Data Centre
3 1 (33.33%) Open Source
3 1 (33.33%) Finance
3 1 (33.33%) C++
3 1 (33.33%) Java
3 1 (33.33%) Linux

Perl
Co-occurring IT Skills in Chiswick 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:

Communications & Networking
1 2 (66.67%) BGP
1 2 (66.67%) DHCP
1 2 (66.67%) DNS
1 2 (66.67%) Firewall
1 2 (66.67%) IPsec
1 2 (66.67%) LDAP
1 2 (66.67%) OpenVPN
1 2 (66.67%) OSPF
1 2 (66.67%) SNMP
1 2 (66.67%) tcpdump
1 2 (66.67%) VPN
General
1 1 (33.33%) Finance
Job Titles
1 2 (66.67%) Cisco Engineer
1 2 (66.67%) Cisco Network Engineer
1 2 (66.67%) Network Engineer
1 2 (66.67%) Senior Cisco Engineer
1 2 (66.67%) Senior Cisco Network Engineer
1 2 (66.67%) Senior Network Engineer
2 1 (33.33%) C++ Developer
2 1 (33.33%) C++ Software Developer
2 1 (33.33%) C++/Java Developer
2 1 (33.33%) Developer
2 1 (33.33%) Java Developer
2 1 (33.33%) Java Software Developer
2 1 (33.33%) Lead Developer
2 1 (33.33%) Lead Java Developer
2 1 (33.33%) Lead Software Developer
2 1 (33.33%) Linux Developer
2 1 (33.33%) Perl Developer
2 1 (33.33%) Python Developer
2 1 (33.33%) Software Developer
Miscellaneous
1 2 (66.67%) Data Centre
Operating Systems
1 1 (33.33%) Linux
Processes & Methodologies
1 2 (66.67%) Agile Software Development
2 1 (33.33%) Open Source
Programming Languages
1 3 (100.00%) Python
2 2 (66.67%) Bash Shell
3 1 (33.33%) C++
3 1 (33.33%) Java
Systems Management
1 2 (66.67%) Cacti
1 2 (66.67%) Nagios
Vendors
1 2 (66.67%) Cisco