Period
to 1 December 2021

The following table provides summary statistics for permanent job vacancies with a requirement for LAPP Stack skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited LAPP Stack over the 6 months to 1 December 2021 with a comparison to the same period in the previous 2 years.

LAPP Stack (Linux, Apache, PostgreSQL, PHP/Perl/Python)
UK
6 months to
1 Dec 2021
Same period 2020 Same period 2019
Rank 881 704 989
Rank change year-on-year -177 +285 +87
Permanent jobs citing LAPP Stack 174 21 69
As % of all permanent jobs advertised in the UK 0.13% 0.038% 0.052%
As % of the Libraries, Frameworks & Software Standards category 0.34% 0.087% 0.14%
Number of salaries quoted 46 20 63
10th Percentile £43,125 £44,625 £31,026
25th Percentile £46,250 £45,000 £49,500
Median annual salary (50th Percentile) £53,750 £55,000 £67,500
Median % change year-on-year -2.27% -18.52% +50.00%
75th Percentile £73,750 £68,750 £80,625
90th Percentile £82,500 £70,000 £91,250
UK excluding London median annual salary £50,000 £55,000 £50,000
% change year-on-year -9.09% +10.00% +5.26%

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 permanent job vacancies with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
UK
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 50,528 24,220 51,101
As % of all permanent IT jobs advertised in the UK 39.13% 43.85% 38.29%
Number of salaries quoted 32,496 20,954 42,571
10th Percentile £36,750 £35,000 £32,500
25th Percentile £45,000 £42,500 £40,000
Median annual salary (50th Percentile) £60,000 £57,500 £55,000
Median % change year-on-year +4.35% +4.55% +4.76%
75th Percentile £80,000 £75,000 £72,500
90th Percentile £97,500 £91,250 £88,750
UK excluding London median annual salary £52,500 £50,000 £45,000
% change year-on-year +5.00% +11.11% -

LAPP Stack
Job Vacancy Trend

Job postings citing LAPP Stack as a proportion of all IT jobs advertised.

Job vacancy trend for LAPP Stack in the UK

LAPP Stack
Salary Trend

3-month moving average salary quoted in jobs citing LAPP Stack.

Salary trend for LAPP Stack in the UK

LAPP Stack
Salary Histogram

Salary distribution for jobs citing LAPP Stack over the 6 months to 1 December 2021.

Salary histogram for LAPP Stack in the UK

LAPP Stack
Top 13 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing LAPP Stack within the UK over the 6 months to 1 December 2021. 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England -162 164 £55,000 - 7
UK excluding London -78 149 £50,000 -9.09% 4
South East -37 107 £80,000 +23.08%
Work from Home -255 22 £62,500 +13.64% 4
London -240 17 £52,500 -4.55% 3
East of England -99 13 £62,500 +4.17%
Midlands -104 9 £42,500 -
North of England -123 9 £47,500 +11.76% 2
East Midlands - 9 £42,500 -
Scotland - 9 - -
North West -93 5 £47,500 +11.76% 1
Yorkshire - 4 £35,000 -
South West - 2 £65,000 - 2

For the 6 months to 1 December 2021, IT 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 permanent job ads with a requirement for LAPP Stack.

1 174 (100.00%) Linux
1 174 (100.00%) PostgreSQL
2 163 (93.68%) Python
3 157 (90.23%) LAMP
4 154 (88.51%) Apache
5 139 (79.89%) Git (software)
6 128 (73.56%) Kafka
6 128 (73.56%) Java
7 127 (72.99%) Agile Software Development
8 126 (72.41%) Jenkins
8 126 (72.41%) DevOps
9 124 (71.26%) MariaDB
10 123 (70.69%) AngularJS
10 123 (70.69%) Computer Science
11 122 (70.11%) Spring
11 122 (70.11%) VMware
12 121 (69.54%) Degree
13 120 (68.97%) Software Engineering
13 120 (68.97%) Unix
13 120 (68.97%) Apache Spark
14 118 (67.82%) Shell Script
15 117 (67.24%) JSON
16 115 (66.09%) Microservices
16 115 (66.09%) Ansible
17 114 (65.52%) CSS
18 113 (64.94%) GitHub
18 113 (64.94%) Node.js
19 111 (63.79%) RESTful
20 110 (63.22%) Validation
20 110 (63.22%) Finance

LAPP Stack
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
1 154 (88.51%) Apache
2 120 (68.97%) Apache Spark
3 106 (60.92%) GemFire
4 20 (11.49%) nginx
5 12 (6.90%) WordPress
6 11 (6.32%) Tomcat
7 9 (5.17%) Jupyter
8 7 (4.02%) Apache Airflow
8 7 (4.02%) OpenEdge
9 6 (3.45%) Confluence
10 5 (2.87%) OpenStack
11 4 (2.30%) Luigi
12 2 (1.15%) IIS
12 2 (1.15%) SharePoint
Cloud Services
1 113 (64.94%) GitHub
2 99 (56.90%) AWS
3 77 (44.25%) Amazon Kinesis
4 66 (37.93%) Azure
5 51 (29.31%) GCP
6 13 (7.47%) Cloud Computing
7 11 (6.32%) Amazon EC2
8 9 (5.17%) Datadog
8 9 (5.17%) npm
9 7 (4.02%) Slack
10 6 (3.45%) Amazon CloudWatch
10 6 (3.45%) Virtual Private Cloud
11 5 (2.87%) GitHub Actions
12 4 (2.30%) Amazon EMR
13 2 (1.15%) Azure Active Directory
13 2 (1.15%) Microsoft 365
13 2 (1.15%) OneDrive
14 1 (0.57%) Apigee
14 1 (0.57%) Azure Data Factory
14 1 (0.57%) Google App Engine
Communications & Networking
1 23 (13.22%) DNS
2 16 (9.20%) SMTP
3 12 (6.90%) IPv4
3 12 (6.90%) IPv6
3 12 (6.90%) SSL
4 10 (5.75%) VPN
5 7 (4.02%) SSH
6 6 (3.45%) HTTP
6 6 (3.45%) TCP/IP
7 5 (2.87%) Broadband
7 5 (2.87%) DHCP
7 5 (2.87%) Firewall
7 5 (2.87%) VLAN
8 4 (2.30%) Internet
9 1 (0.57%) SD-WAN
9 1 (0.57%) WAN
Database & Business Intelligence
1 174 (100.00%) PostgreSQL
2 124 (71.26%) MariaDB
3 107 (61.49%) Redis
4 106 (60.92%) HBase
5 102 (58.62%) Big Data
6 100 (57.47%) Relational Database
7 97 (55.75%) NoSQL
8 34 (19.54%) MySQL
9 16 (9.20%) SQL Server
10 15 (8.62%) Amazon RDS
11 14 (8.05%) Hadoop
12 9 (5.17%) Couchbase
13 8 (4.60%) Apache Cassandra
14 5 (2.87%) Amazon Redshift
14 5 (2.87%) RDBMS
15 4 (2.30%) Azkaban
15 4 (2.30%) Metadata
16 3 (1.72%) InfluxDB
17 1 (0.57%) HDInsight
17 1 (0.57%) Power BI
Development Applications
1 139 (79.89%) Git (software)
2 126 (72.41%) Jenkins
3 106 (60.92%) Cucumber
3 106 (60.92%) Cypress.io
3 106 (60.92%) Eclipse
3 106 (60.92%) Gradle
3 106 (60.92%) IntelliJ
3 106 (60.92%) JUnit
3 106 (60.92%) Mockito
3 106 (60.92%) Protractor
3 106 (60.92%) Sonatype Nexus
3 106 (60.92%) Storybook
4 75 (43.10%) Artifactory
5 66 (37.93%) SonarQube
6 14 (8.05%) JIRA
7 8 (4.60%) Vagrant
8 5 (2.87%) CircleCI
9 2 (1.15%) Bitbucket
10 1 (0.57%) Postman
10 1 (0.57%) PuPHPet
General
1 110 (63.22%) Finance
2 108 (62.07%) Banking
2 108 (62.07%) Law
3 104 (59.77%) Inclusion and Diversity
4 9 (5.17%) Pharmaceutical
5 4 (2.30%) Analytical Skills
6 3 (1.72%) Telecoms
7 1 (0.57%) Publishing
7 1 (0.57%) Social Skills
Job Titles
1 90 (51.72%) Software Engineer
2 39 (22.41%) Developer
3 37 (21.26%) Lead Software Engineer
4 32 (18.39%) Principal Engineer
5 31 (17.82%) Principal Software Engineer
6 29 (16.67%) Software Developer
7 28 (16.09%) Lead Developer
7 28 (16.09%) Lead Software Developer
8 23 (13.22%) DevOps Engineer
9 17 (9.77%) Linux Engineer
10 13 (7.47%) Linux DevOps Engineer
10 13 (7.47%) Linux/Unix DevOps
11 12 (6.90%) Linux Scripter
12 10 (5.75%) Senior Software Engineer
13 9 (5.17%) Cloud Engineer
14 7 (4.02%) Infrastructure Specialist
14 7 (4.02%) Linux Specialist
14 7 (4.02%) Python Developer
15 5 (2.87%) Analyst
15 5 (2.87%) Systems Engineer
Libraries, Frameworks & Software Standards
1 157 (90.23%) LAMP
2 128 (73.56%) Kafka
3 123 (70.69%) AngularJS
4 122 (70.11%) Spring
5 117 (67.24%) JSON
6 114 (65.52%) CSS
7 113 (64.94%) Node.js
8 111 (63.79%) RESTful
9 110 (63.22%) Spark Streaming
10 106 (60.92%) AssertJ
10 106 (60.92%) Express
10 106 (60.92%) React
10 106 (60.92%) Redux
10 106 (60.92%) Tailwind CSS
10 106 (60.92%) Twitter Bootstrap
10 106 (60.92%) WireMock
11 104 (59.77%) Play Framework
12 88 (50.57%) RabbitMQ
13 22 (12.64%) Web Services
14 20 (11.49%) Java EE
Miscellaneous
1 106 (60.92%) Linux Command Line
2 62 (35.63%) User Experience
3 31 (17.82%) Self-Motivation
4 14 (8.05%) Data Centre
5 8 (4.60%) Management Information System
6 5 (2.87%) Clustering
6 5 (2.87%) Data Structures
6 5 (2.87%) Hybrid Cloud
7 2 (1.15%) PKI
8 1 (0.57%) Algorithms
8 1 (0.57%) Greenfield Project
8 1 (0.57%) Legacy Applications
8 1 (0.57%) Public Cloud
Operating Systems
1 174 (100.00%) Linux
2 120 (68.97%) Unix
3 21 (12.07%) CentOS
4 12 (6.90%) Fedora
5 8 (4.60%) Red Hat Enterprise Linux
5 8 (4.60%) Ubuntu
6 2 (1.15%) Windows
6 2 (1.15%) Windows Server
7 1 (0.57%) Debian
Processes & Methodologies
1 127 (72.99%) Agile Software Development
2 126 (72.41%) DevOps
3 123 (70.69%) Computer Science
4 120 (68.97%) Software Engineering
5 115 (66.09%) Microservices
6 110 (63.22%) Validation
7 106 (60.92%) Cross-Browser Testing
8 104 (59.77%) Digital Banking
9 101 (58.05%) Full Stack Development
10 100 (57.47%) Open Source
11 90 (51.72%) Scaled Agile Framework
12 88 (50.57%) BDD
12 88 (50.57%) TDD
13 82 (47.13%) Business Continuity
14 81 (46.55%) Scrum
15 80 (45.98%) High Availability
16 79 (45.40%) OO
17 75 (43.10%) Clean Code
17 75 (43.10%) Performance Monitoring
17 75 (43.10%) Software Testing
Programming Languages
1 163 (93.68%) Python
2 128 (73.56%) Java
3 118 (67.82%) Shell Script
4 106 (60.92%) Groovy
5 22 (12.64%) Bash Shell
6 18 (10.34%) JavaScript
7 16 (9.20%) TypeScript
8 15 (8.62%) Perl
9 11 (6.32%) SQL
10 10 (5.75%) C++
11 7 (4.02%) CFML
12 6 (3.45%) C
13 5 (2.87%) Scala
14 3 (1.72%) PHP
15 2 (1.15%) C#
15 2 (1.15%) PowerShell
16 1 (0.57%) Go
16 1 (0.57%) Ruby
Qualifications
1 121 (69.54%) Degree
2 106 (60.92%) OCP
2 106 (60.92%) Oracle Certification
3 19 (10.92%) Computer Science Degree
Quality Assurance & Compliance
1 5 (2.87%) ISO/IEC 27001
2 1 (0.57%) SLA
System Software
1 106 (60.92%) HDFS
2 75 (43.10%) VMware Infrastructure
3 34 (19.54%) Docker
4 12 (6.90%) iptables
5 7 (4.02%) Active Directory
5 7 (4.02%) NFS
5 7 (4.02%) Postfix
5 7 (4.02%) Samba
5 7 (4.02%) VMware ESXi
Systems Management
1 115 (66.09%) Ansible
2 39 (22.41%) Opscode Chef
3 25 (14.37%) Puppet
4 19 (10.92%) HAProxy
4 19 (10.92%) Terraform
5 18 (10.34%) Kubernetes
6 12 (6.90%) Icinga
7 9 (5.17%) Consul
8 7 (4.02%) Rancher
9 5 (2.87%) Failover Clustering
Vendors
1 122 (70.11%) VMware
2 106 (60.92%) Okta
3 13 (7.47%) Red Hat
4 7 (4.02%) Clearswift
4 7 (4.02%) Symantec
5 6 (3.45%) Atlassian
6 5 (2.87%) Rackspace
7 4 (2.30%) Google
7 4 (2.30%) LexisNexis
7 4 (2.30%) Microsoft
8 3 (1.72%) StreamSets
9 2 (1.15%) NetIQ
10 1 (0.57%) Cloudera