Period
to 12 June 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 12 June 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
12 Jun 2021
Same period 2020 Same period 2019
Rank 823 865 984
Rank change year-on-year +42 +119 +127
Permanent jobs citing LAPP Stack 119 14 127
As % of all permanent jobs advertised in the UK 0.12% 0.017% 0.088%
As % of the Libraries, Frameworks & Software Standards category 0.29% 0.042% 0.23%
Number of salaries quoted 48 6 96
10th Percentile £43,375 " £32,625
25th Percentile £48,715 " £37,500
Median annual salary (50th Percentile) £61,000 £50,000 £43,750
Median % change year-on-year +22.00% +14.29% -25.53%
75th Percentile £74,063 " £69,938
90th Percentile £81,250 £70,000 £92,500
UK excluding London median annual salary £48,750 £50,000 £52,500
% change year-on-year -2.50% -4.76% +16.67%

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 41,182 33,519 54,799
As % of all permanent IT jobs advertised in the UK 41.16% 39.70% 38.13%
Number of salaries quoted 28,851 27,752 45,321
10th Percentile £35,000 £33,500 £31,250
25th Percentile £42,500 £42,000 £38,250
Median annual salary (50th Percentile) £56,322 £55,000 £52,500
Median % change year-on-year +2.40% +4.76% +5.00%
75th Percentile £75,000 £75,000 £71,250
90th Percentile £92,500 £91,250 £85,000
UK excluding London median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

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 12 June 2021.

Salary histogram for LAPP Stack in the UK

LAPP Stack
Top 14 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 12 June 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 +74 116 £61,000 +22.00% 12
UK excluding London +16 77 £48,750 -2.50% 9
South East +52 58 £47,500 -5.00% 3
London +13 41 £61,000 -28.24% 5
Work from Home - 19 £61,250 - 7
East Midlands - 6 - - 1
Midlands - 6 - - 1
South West - 4 - -
East of England -10 3 £37,500 - 1
North of England -31 3 £63,500 - 2
North West -21 2 £63,500 - 1
Northern Ireland - 2 £55,000 -
Yorkshire - 1 - - 1
Scotland - 1 - - 2

For the 6 months to 12 June 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.

1 119 (100.00%) Linux
1 119 (100.00%) PostgreSQL
2 107 (89.92%) Apache
3 106 (89.08%) Python
4 99 (83.19%) LAMP
5 81 (68.07%) Jenkins
6 79 (66.39%) DevOps
7 78 (65.55%) Git (software)
8 76 (63.87%) Agile Software Development
9 73 (61.34%) Unix
10 71 (59.66%) Degree
10 71 (59.66%) Kafka
11 70 (58.82%) Ansible
11 70 (58.82%) CSS
12 69 (57.98%) MariaDB
12 69 (57.98%) JSON
13 67 (56.30%) RESTful
13 67 (56.30%) VMware
14 66 (55.46%) Software Engineering
14 66 (55.46%) Node.js
14 66 (55.46%) Linux Command Line
15 64 (53.78%) AngularJS
15 64 (53.78%) Validation
15 64 (53.78%) Finance
15 64 (53.78%) Shell Script
16 63 (52.94%) Computer Science
17 61 (51.26%) Microservices
17 61 (51.26%) Java
18 60 (50.42%) GitHub
18 60 (50.42%) React

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
1 107 (89.92%) Apache
2 55 (46.22%) Apache Spark
2 55 (46.22%) GemFire
3 17 (14.29%) nginx
4 11 (9.24%) IIS
5 10 (8.40%) OpenStack
5 10 (8.40%) SharePoint
6 9 (7.56%) WordPress
7 8 (6.72%) Confluence
8 5 (4.20%) Drupal
8 5 (4.20%) Facebook Platform
9 4 (3.36%) Tomcat
10 3 (2.52%) Apache Airflow
11 2 (1.68%) Apache Pulsar
12 1 (0.84%) CMS
12 1 (0.84%) JBoss
12 1 (0.84%) SilverStripe
12 1 (0.84%) WildFly
Cloud Services
1 60 (50.42%) GitHub
2 48 (40.34%) AWS
3 33 (27.73%) Azure
4 21 (17.65%) Amazon Kinesis
5 12 (10.08%) Cloud Computing
6 11 (9.24%) Amazon EC2
6 11 (9.24%) Microsoft 365
7 10 (8.40%) Azure Active Directory
7 10 (8.40%) GCP
7 10 (8.40%) OneDrive
8 5 (4.20%) DigitalOcean
9 4 (3.36%) Amazon S3
9 4 (3.36%) Virtual Private Cloud
10 3 (2.52%) SaaS
11 2 (1.68%) Amazon CloudWatch
11 2 (1.68%) Amazon EKS
11 2 (1.68%) NuGet
11 2 (1.68%) Route 53
12 1 (0.84%) AWS Elastic Beanstalk
12 1 (0.84%) Slack
Communications & Networking
1 27 (22.69%) DNS
2 20 (16.81%) HTTP
2 20 (16.81%) TCP/IP
3 12 (10.08%) SSL
4 11 (9.24%) Internet
5 10 (8.40%) SMTP
6 7 (5.88%) Firewall
7 6 (5.04%) Broadband
7 6 (5.04%) DHCP
7 6 (5.04%) VLAN
7 6 (5.04%) VPN
8 5 (4.20%) HTTPS
8 5 (4.20%) Intrusion Detection
8 5 (4.20%) IPv4
8 5 (4.20%) IPv6
9 4 (3.36%) DSL
10 2 (1.68%) OpenVPN
11 1 (0.84%) Intranet
11 1 (0.84%) LAN
11 1 (0.84%) WAN
Database & Business Intelligence
1 119 (100.00%) PostgreSQL
2 69 (57.98%) MariaDB
3 56 (47.06%) Redis
4 55 (46.22%) HBase
5 46 (38.66%) NoSQL
6 45 (37.82%) Big Data
7 44 (36.97%) Relational Database
8 30 (25.21%) MySQL
9 25 (21.01%) SQL Server
10 5 (4.20%) MongoDB
11 3 (2.52%) Amazon RDS
11 3 (2.52%) InfluxDB
12 2 (1.68%) Tableau
12 2 (1.68%) Tableau Server
Development Applications
1 81 (68.07%) Jenkins
2 78 (65.55%) Git (software)
3 55 (46.22%) Cucumber
3 55 (46.22%) Cypress.io
3 55 (46.22%) Eclipse
3 55 (46.22%) Gradle
3 55 (46.22%) IntelliJ
3 55 (46.22%) JUnit
3 55 (46.22%) Mockito
3 55 (46.22%) Protractor
3 55 (46.22%) Sonatype Nexus
3 55 (46.22%) Storybook
4 28 (23.53%) SonarQube
5 23 (19.33%) Artifactory
6 8 (6.72%) JIRA
6 8 (6.72%) Travis CI
7 4 (3.36%) GitLab
8 3 (2.52%) Subversion
9 2 (1.68%) Bitbucket
9 2 (1.68%) Vagrant
General
1 64 (53.78%) Finance
2 59 (49.58%) Banking
3 55 (46.22%) Law
4 8 (6.72%) Telecoms
5 7 (5.88%) Social Skills
6 2 (1.68%) Analytical Skills
7 1 (0.84%) Organisational Skills
7 1 (0.84%) Presentation Skills
Job Titles
1 49 (41.18%) Software Engineer
2 28 (23.53%) Developer
3 24 (20.17%) Lead Software Engineer
4 22 (18.49%) DevOps Engineer
5 20 (16.81%) Linux Engineer
6 19 (15.97%) Principal Engineer
7 16 (13.45%) Cloud Engineer
7 16 (13.45%) Software Developer
8 15 (12.61%) Lead Developer
8 15 (12.61%) Lead Software Developer
9 14 (11.76%) Linux DevOps Engineer
9 14 (11.76%) Linux/Unix DevOps
10 13 (10.92%) Principal Software Engineer
11 12 (10.08%) AWS Engineer
12 10 (8.40%) Python Developer
13 9 (7.56%) Cloud Software Engineer
13 9 (7.56%) Linux Systems Engineer
14 7 (5.88%) AWS DevOps
14 7 (5.88%) AWS DevOps Engineer
14 7 (5.88%) Systems Engineer
Libraries, Frameworks & Software Standards
1 99 (83.19%) LAMP
2 71 (59.66%) Kafka
3 70 (58.82%) CSS
4 69 (57.98%) JSON
5 67 (56.30%) RESTful
6 66 (55.46%) Node.js
7 64 (53.78%) AngularJS
8 60 (50.42%) React
9 58 (48.74%) Spring
10 57 (47.90%) Redux
11 55 (46.22%) Express
11 55 (46.22%) Spark Streaming
11 55 (46.22%) Tailwind CSS
11 55 (46.22%) Twitter Bootstrap
11 55 (46.22%) WireMock
12 47 (39.50%) Play Framework
13 38 (31.93%) Web Services
14 33 (27.73%) RabbitMQ
15 26 (21.85%) HTML
15 26 (21.85%) XML
Miscellaneous
1 66 (55.46%) Linux Command Line
2 40 (33.61%) User Experience
3 35 (29.41%) Self-Motivation
4 15 (12.61%) Data Centre
5 10 (8.40%) PKI
6 6 (5.04%) Clustering
7 5 (4.20%) Algorithms
7 5 (4.20%) Data Structures
7 5 (4.20%) Derivative
7 5 (4.20%) Social Media
8 3 (2.52%) Public Cloud
9 2 (1.68%) Client/Server
9 2 (1.68%) Management Information System
10 1 (0.84%) CMDB
10 1 (0.84%) Tandem
Operating Systems
1 119 (100.00%) Linux
2 73 (61.34%) Unix
3 29 (24.37%) CentOS
4 19 (15.97%) Windows
5 11 (9.24%) Windows Server
6 10 (8.40%) Ubuntu
7 5 (4.20%) Debian
7 5 (4.20%) Fedora
8 1 (0.84%) Windows 10
Processes & Methodologies
1 79 (66.39%) DevOps
2 76 (63.87%) Agile Software Development
3 66 (55.46%) Software Engineering
4 64 (53.78%) Validation
5 63 (52.94%) Computer Science
6 61 (51.26%) Microservices
7 56 (47.06%) Open Source
8 55 (46.22%) Cross-Browser Testing
8 55 (46.22%) Digital Banking
9 50 (42.02%) Scrum
10 47 (39.50%) TDD
11 45 (37.82%) BDD
11 45 (37.82%) Scaled Agile Framework
12 40 (33.61%) Fintech
13 38 (31.93%) Business Continuity
14 34 (28.57%) Kanban
15 30 (25.21%) Site Reliability Engineering
16 28 (23.53%) Acceptance Criteria
16 28 (23.53%) System Integration Testing
16 28 (23.53%) User Stories
Programming Languages
1 106 (89.08%) Python
2 64 (53.78%) Shell Script
3 61 (51.26%) Java
4 59 (49.58%) Groovy
5 23 (19.33%) Bash Shell
6 16 (13.45%) SQL
7 15 (12.61%) JavaScript
8 13 (10.92%) C#
9 12 (10.08%) PHP
10 11 (9.24%) C++
10 11 (9.24%) Perl
10 11 (9.24%) PowerShell
11 3 (2.52%) Ruby
12 2 (1.68%) C
13 1 (0.84%) CFML
13 1 (0.84%) PL/SQL
13 1 (0.84%) TypeScript
Qualifications
1 71 (59.66%) Degree
2 55 (46.22%) OCP
2 55 (46.22%) Oracle Certification
3 5 (4.20%) Computer Science Degree
4 1 (0.84%) CCIE
4 1 (0.84%) CCIE Data Center
4 1 (0.84%) CCIE Routing and Switching
4 1 (0.84%) Cisco Certification
4 1 (0.84%) SC Cleared
4 1 (0.84%) Security Cleared
Quality Assurance & Compliance
1 3 (2.52%) QA
System Software
1 55 (46.22%) HDFS
2 39 (32.77%) VMware Infrastructure
3 37 (31.09%) Docker
4 18 (15.13%) Active Directory
5 6 (5.04%) iptables
6 2 (1.68%) Postfix
7 1 (0.84%) Virtual Servers
7 1 (0.84%) VMware ESXi
Systems Management
1 70 (58.82%) Ansible
2 31 (26.05%) Opscode Chef
3 19 (15.97%) Kubernetes
3 19 (15.97%) Puppet
4 14 (11.76%) HAProxy
5 10 (8.40%) Terraform
6 8 (6.72%) Icinga
7 7 (5.88%) Docker Swarm
8 6 (5.04%) Failover Clustering
9 2 (1.68%) Grafana
9 2 (1.68%) Munin
9 2 (1.68%) Nagios
9 2 (1.68%) Prometheus
9 2 (1.68%) yum
10 1 (0.84%) Active Directory Federation Services
10 1 (0.84%) Rancher
10 1 (0.84%) ZABBIX
Vendors
1 67 (56.30%) VMware
2 55 (46.22%) Okta
3 10 (8.40%) Microsoft
3 10 (8.40%) NetIQ
3 10 (8.40%) Rackspace
4 8 (6.72%) Atlassian
5 6 (5.04%) Red Hat
6 5 (4.20%) Facebook
7 3 (2.52%) StreamSets
8 2 (1.68%) Google
8 2 (1.68%) Lets Encrypt
9 1 (0.84%) Fortinet
9 1 (0.84%) IBM
9 1 (0.84%) Oracle