Period
to 17 October 2018

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for LAPP Stack skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited LAPP Stack over the 6 months to 17 October 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.

LAPP Stack (Linux, Apache, PostgreSQL, PHP/Perl/Python)
England > London
6 months to
17 Oct 2018
Same period 2017 Same period 2016
Rank 600 583 555
Rank change year-on-year -17 -28 +36
Contract jobs citing LAPP Stack 31 45 60
As % of all contract IT jobs advertised in London 0.067% 0.10% 0.13%
As % of the Libraries, Frameworks & Software Standards category 0.17% 0.27% 0.39%
Number of daily rates quoted 21 32 41
London median daily rate £500 £458 £475
Median daily rate % change year-on-year +9.29% -3.68% +5.56%
10th Percentile £425 £211 £400
90th Percentile £588 £638 £600
England median daily rate £475 £400 £475
% change year-on-year +18.75% -15.79% +6.56%
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England median hourly rate - - -

LAPP Stack is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 18,175 16,634 15,429
As % of all contract IT jobs advertised in London 39.35% 36.98% 34.44%
Number of daily rates quoted 13,657 12,622 11,565
London median daily rate £525 £500 £450
Median daily rate % change year-on-year +5.00% +11.11% -
10th Percentile £375 £350 £313
90th Percentile £675 £650 £625
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +4.94%
Number of hourly rates quoted 83 90 68
London median hourly rate £43.50 £30.38 £42.50
Median hourly rate % change year-on-year +43.21% -28.53% +23.19%
10th Percentile £19.42 £18.45 £19.00
90th Percentile £72.41 £50.00 £82.93
England median hourly rate £41.53 £40.00 £37.50
% change year-on-year +3.83% +6.67% +1.24%

LAPP Stack
Job Vacancy Trend in London

Job postings citing LAPP Stack as a percentage of all IT jobs advertised in London.

Job vacancy trend for LAPP Stack in London

LAPP Stack
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for LAPP Stack in London

LAPP Stack
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing LAPP Stack in London over the 6 months to 17 October 2018.

Contractor daily rate histogram for LAPP Stack in London

LAPP Stack
Contractor Hourly Rate Trend in London

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

Contractor hourly rate trend for LAPP Stack in London

LAPP Stack
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 LAPP Stack within the London region over the 6 months to 17 October 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
Central London -31 2 £488 +14.71% 1
LAPP Stack
England

For the 6 months to 17 October 2018, IT contractor jobs citing LAPP Stack 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 across the London region with a requirement for LAPP Stack.

1 31 (100.00%) Linux
1 31 (100.00%) PostgreSQL
2 30 (96.77%) Apache
3 25 (80.65%) Oracle
4 20 (64.52%) Git (software)
4 20 (64.52%) Ansible
5 19 (61.29%) JavaScript
5 19 (61.29%) Python
6 17 (54.84%) Sonatype Nexus
7 15 (48.39%) Jenkins
7 15 (48.39%) SQL
7 15 (48.39%) Continuous Integration
8 14 (45.16%) Docker
9 13 (41.94%) Shell Script
10 12 (38.71%) Banking
10 12 (38.71%) PHP
11 11 (35.48%) CSS
11 11 (35.48%) MySQL
11 11 (35.48%) LAMP
11 11 (35.48%) WordPress
11 11 (35.48%) Web Development
11 11 (35.48%) JIRA
11 11 (35.48%) jQuery
11 11 (35.48%) Confluence
11 11 (35.48%) Kendo UI
11 11 (35.48%) Twitter Bootstrap
11 11 (35.48%) Elasticsearch
11 11 (35.48%) PhpStorm
11 11 (35.48%) gulp
12 10 (32.26%) Bash Shell

LAPP Stack
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 30 (96.77%) Apache
2 11 (35.48%) Confluence
2 11 (35.48%) Elasticsearch
2 11 (35.48%) WordPress
3 10 (32.26%) Tomcat
4 6 (19.35%) JBoss
5 3 (9.68%) nginx
6 2 (6.45%) Apache Solr
6 2 (6.45%) IIS
7 1 (3.23%) Apache Spark
7 1 (3.23%) Jetty
7 1 (3.23%) Mule ESB
7 1 (3.23%) WildFly
Cloud Services
1 3 (9.68%) Amazon AWS
2 2 (6.45%) Amazon ELB
2 2 (6.45%) Cloud Computing
3 1 (3.23%) Amazon CloudWatch
3 1 (3.23%) Amazon S3
3 1 (3.23%) AWS Elastic Beanstalk
3 1 (3.23%) AWS Lambda
3 1 (3.23%) GitHub
3 1 (3.23%) Microsoft Azure
3 1 (3.23%) OpenShift
3 1 (3.23%) PaaS
3 1 (3.23%) Route 53
3 1 (3.23%) Serverless
3 1 (3.23%) Virtual Private Cloud
Communications & Networking
1 6 (19.35%) NAS
1 6 (19.35%) SAN
1 6 (19.35%) SSL
2 3 (9.68%) Firewall
3 2 (6.45%) VPN
4 1 (3.23%) Cisco ASA
4 1 (3.23%) DNS
4 1 (3.23%) IPsec
4 1 (3.23%) Reverse Proxy
4 1 (3.23%) Wireshark
Database & Business Intelligence
1 31 (100.00%) PostgreSQL
2 11 (35.48%) MySQL
3 7 (22.58%) DB2
3 7 (22.58%) Relational Database
3 7 (22.58%) SQL Server
4 6 (19.35%) KDB
5 1 (3.23%) Apache Accumulo
5 1 (3.23%) Big Data
5 1 (3.23%) MongoDB
5 1 (3.23%) NoSQL
5 1 (3.23%) Redis
Development Applications
1 20 (64.52%) Git (software)
2 17 (54.84%) Sonatype Nexus
3 15 (48.39%) Jenkins
4 11 (35.48%) gulp
4 11 (35.48%) JIRA
4 11 (35.48%) PhpStorm
5 7 (22.58%) Subversion
6 6 (19.35%) Atlassian Bamboo
7 1 (3.23%) Gerrit
7 1 (3.23%) GitLab
7 1 (3.23%) Gradle
7 1 (3.23%) Maven
7 1 (3.23%) Mercurial
7 1 (3.23%) TeamCity
7 1 (3.23%) Vagrant
General
1 12 (38.71%) Banking
2 9 (29.03%) Investment Banking
3 8 (25.81%) Finance
4 1 (3.23%) Back Office
4 1 (3.23%) Financial Institution
Job Titles
1 18 (58.06%) Developer
2 9 (29.03%) Front End Developer (Client-Side Developer)
3 8 (25.81%) Front End Web Developer (Client-Side Developer)
3 8 (25.81%) Web Developer
4 7 (22.58%) Python Developer
5 5 (16.13%) Perl Developer
6 4 (12.90%) DevOps Engineer
6 4 (12.90%) KDB Developer
6 4 (12.90%) Middleware Engineer
7 3 (9.68%) Linux Engineer
8 2 (6.45%) Administrator
8 2 (6.45%) Middleware Administrator
8 2 (6.45%) PHP Developer
8 2 (6.45%) Python Engineer
9 1 (3.23%) AWS DevOps
9 1 (3.23%) AWS DevOps Engineer
9 1 (3.23%) AWS Engineer
9 1 (3.23%) Full Stack Developer
9 1 (3.23%) Network Engineer
9 1 (3.23%) Software Engineer
Libraries, Frameworks & Software Standards
1 11 (35.48%) CSS
1 11 (35.48%) jQuery
1 11 (35.48%) Kendo UI
1 11 (35.48%) LAMP
1 11 (35.48%) Twitter Bootstrap
2 8 (25.81%) Kafka
3 7 (22.58%) AngularJS
3 7 (22.58%) Ext JS
3 7 (22.58%) React
4 6 (19.35%) Java EE
4 6 (19.35%) JMS
4 6 (19.35%) Middleware
5 3 (9.68%) Web Services
6 2 (6.45%) LEMP Stack
6 2 (6.45%) RabbitMQ
7 1 (3.23%) Flask
7 1 (3.23%) Node.js
7 1 (3.23%) REST
7 1 (3.23%) Sensu
Miscellaneous
1 9 (29.03%) Equities
2 6 (19.35%) Clustering
3 4 (12.90%) Data Structures
4 1 (3.23%) Linux Command Line
4 1 (3.23%) Replication
4 1 (3.23%) Self-Motivation
Operating Systems
1 31 (100.00%) Linux
2 6 (19.35%) Red Hat Enterprise Linux
3 2 (6.45%) Ubuntu
3 2 (6.45%) Windows
4 1 (3.23%) CentOS
4 1 (3.23%) Debian
4 1 (3.23%) Unix
Processes & Methodologies
1 15 (48.39%) Continuous Integration
2 11 (35.48%) Web Development
3 10 (32.26%) Agile Software Development
4 8 (25.81%) Open Source
5 7 (22.58%) Concurrent Programming
5 7 (22.58%) ITIL
5 7 (22.58%) Memory Management
5 7 (22.58%) OO
5 7 (22.58%) OOD
6 6 (19.35%) Change Control
6 6 (19.35%) DevOps
6 6 (19.35%) High Availability
6 6 (19.35%) Performance Tuning
6 6 (19.35%) Time Management
7 2 (6.45%) Continuous Delivery
7 2 (6.45%) Task Automation
8 1 (3.23%) Cloud Operations
8 1 (3.23%) Deployment Automation
8 1 (3.23%) Problem-Solving
8 1 (3.23%) Runbook
Programming Languages
1 19 (61.29%) JavaScript
1 19 (61.29%) Python
2 15 (48.39%) SQL
3 13 (41.94%) Shell Script
4 12 (38.71%) PHP
5 10 (32.26%) Bash Shell
5 10 (32.26%) Perl
6 2 (6.45%) Ruby
7 1 (3.23%) Go
7 1 (3.23%) PowerShell
Qualifications
1 1 (3.23%) Security Cleared
1 1 (3.23%) Sun Certification
Quality Assurance & Compliance
1 9 (29.03%) MiFID
1 9 (29.03%) QA
System Software
1 14 (45.16%) Docker
2 6 (19.35%) Active Directory
3 4 (12.90%) VMware Infrastructure
4 2 (6.45%) NFS
5 1 (3.23%) Gluster
5 1 (3.23%) iptables
5 1 (3.23%) vCloud
5 1 (3.23%) Virtual Machines
5 1 (3.23%) Xen
Systems Management
1 20 (64.52%) Ansible
2 8 (25.81%) Opscode Chef
3 3 (9.68%) HAProxy
3 3 (9.68%) Puppet
4 2 (6.45%) ZABBIX
5 1 (3.23%) Graphite
5 1 (3.23%) Kubernetes
5 1 (3.23%) logstash
5 1 (3.23%) Packer
5 1 (3.23%) Terraform
Vendors
1 25 (80.65%) Oracle
2 9 (29.03%) Red Hat
2 9 (29.03%) VMware
3 7 (22.58%) Perforce
3 7 (22.58%) Sybase
4 6 (19.35%) IBM
4 6 (19.35%) ServiceNow
4 6 (19.35%) webMethods
5 1 (3.23%) Cisco
5 1 (3.23%) Microsoft
5 1 (3.23%) SaltStack
5 1 (3.23%) Sun