Period
to 27 September 2021

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for HAProxy skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited HAProxy over the 6 months to 27 September 2021 with a comparison to the same period in the previous 2 years.

HAProxy
England > London
6 months to
27 Sep 2021
Same period 2020 Same period 2019
Rank 656 459 693
Rank change year-on-year -197 +234 +82
Permanent jobs citing HAProxy 58 4 50
As % of all permanent jobs advertised in London 0.12% 0.020% 0.090%
As % of the Systems Management category 0.58% 0.10% 0.58%
Number of salaries quoted 18 3 47
10th Percentile " £46,000 £37,500
25th Percentile £50,000 £47,500 £50,000
Median annual salary (50th Percentile) £53,750 £55,000 £75,000
Median % change year-on-year -2.27% -26.67% +25.00%
75th Percentile £83,125 £67,500 £89,375
90th Percentile £97,625 £69,000 £90,000
England median annual salary £55,000 £55,000 £55,000

HAProxy is in the Systems Management category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for systems management skills.

All Systems Management Skills
London
Permanent vacancies with a requirement for systems management skills 9,933 3,984 8,672
As % of all permanent IT jobs advertised in London 20.27% 20.34% 15.57%
Number of salaries quoted 5,991 3,352 6,770
10th Percentile £47,500 £46,250 £40,000
25th Percentile £60,066 £56,250 £52,500
Median annual salary (50th Percentile) £77,500 £72,500 £70,000
Median % change year-on-year +6.90% +3.57% +7.69%
75th Percentile £95,000 £87,500 £86,250
90th Percentile £113,750 £110,000 £100,000
England median annual salary £65,000 £62,500 £58,500
% change year-on-year +4.00% +6.84% +6.36%

HAProxy
Job Vacancy Trend in London

Job postings citing HAProxy as a proportion of all IT jobs advertised in London.

Job vacancy trend for HAProxy in London

HAProxy
Salary Trend in London

3-month moving average salary quoted in jobs citing HAProxy in London.

Salary trend for HAProxy in London

HAProxy
Salary Histogram in London

Salary distribution for jobs citing HAProxy in London over the 6 months to 27 September 2021.

Salary histogram for HAProxy in London

HAProxy
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing HAProxy within the London region over the 6 months to 27 September 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
Central London - 4 £82,500 - 3
HAProxy
England

For the 6 months to 27 September 2021, IT jobs citing HAProxy 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 across the London region with a requirement for HAProxy.

1 39 (67.24%) Kubernetes
2 35 (60.34%) Kafka
3 34 (58.62%) Finance
3 34 (58.62%) Git (software)
4 33 (56.90%) Windows
4 33 (56.90%) Docker
5 31 (53.45%) DevOps
5 31 (53.45%) Social Skills
6 30 (51.72%) nginx
7 28 (48.28%) NoSQL
7 28 (48.28%) Grafana
8 27 (46.55%) Microservices
8 27 (46.55%) Opscode Chef
8 27 (46.55%) REST
8 27 (46.55%) AWS
8 27 (46.55%) SQL Server
8 27 (46.55%) Event-Driven
9 26 (44.83%) Terraform
10 25 (43.10%) Data Centre
10 25 (43.10%) Agile Software Development
11 24 (41.38%) Scrum
11 24 (41.38%) Bash Shell
11 24 (41.38%) ZABBIX
11 24 (41.38%) Serverless
12 23 (39.66%) Elastic Stack
12 23 (39.66%) Linux
13 22 (37.93%) Python
14 21 (36.21%) SQL
14 21 (36.21%) Load Balancing
14 21 (36.21%) Jenkins

HAProxy
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 (51.72%) nginx
2 18 (31.03%) IIS
3 13 (22.41%) Elasticsearch
4 11 (18.97%) Apache
5 8 (13.79%) Tomcat
6 4 (6.90%) ejabberd
7 3 (5.17%) OpenStack
8 2 (3.45%) Apache Pulsar
8 2 (3.45%) Traffic Server
9 1 (1.72%) SharePoint
9 1 (1.72%) WordPress
Cloud Services
1 27 (46.55%) AWS
2 24 (41.38%) Serverless
3 19 (32.76%) Azure
4 16 (27.59%) GCP
4 16 (27.59%) GitHub
5 15 (25.86%) Amazon SQS
6 11 (18.97%) Slack
7 9 (15.52%) Amazon EC2
8 2 (3.45%) MinIO
8 2 (3.45%) OpenShift
8 2 (3.45%) SaaS
9 1 (1.72%) Microsoft 365
9 1 (1.72%) Mimecast
Communications & Networking
1 17 (29.31%) HTTP
2 15 (25.86%) DNS
2 15 (25.86%) MQTT
3 11 (18.97%) Firewall
4 9 (15.52%) SSL
4 9 (15.52%) VPN
5 8 (13.79%) BGP
5 8 (13.79%) Diameter Protocol
5 8 (13.79%) Internet
5 8 (13.79%) LAN
5 8 (13.79%) SNMP
6 4 (6.90%) Asterisk PBX
6 4 (6.90%) PBX
6 4 (6.90%) VoIP
7 2 (3.45%) TCP/IP
7 2 (3.45%) VLAN
8 1 (1.72%) DHCP
8 1 (1.72%) SMS
8 1 (1.72%) Telnet
8 1 (1.72%) Wireless
Database & Business Intelligence
1 28 (48.28%) NoSQL
2 27 (46.55%) SQL Server
3 19 (32.76%) PostgreSQL
4 18 (31.03%) MySQL
5 17 (29.31%) MongoDB
5 17 (29.31%) Redis
6 15 (25.86%) RDBMS
6 15 (25.86%) Relational Database
7 13 (22.41%) Couchbase
8 11 (18.97%) Amazon DynamoDB
9 4 (6.90%) Apache Cassandra
9 4 (6.90%) ArangoDB
10 3 (5.17%) Hadoop
11 2 (3.45%) Aerospike
11 2 (3.45%) Big Data
11 2 (3.45%) CockroachDB
11 2 (3.45%) Scylla
12 1 (1.72%) ClickHouse
12 1 (1.72%) MariaDB
Development Applications
1 34 (58.62%) Git (software)
2 21 (36.21%) Jenkins
3 17 (29.31%) Maven
4 15 (25.86%) Cypress.io
4 15 (25.86%) JMeter
4 15 (25.86%) Log4Net
4 15 (25.86%) Moq
4 15 (25.86%) Newman
4 15 (25.86%) NUnit
4 15 (25.86%) Postman
4 15 (25.86%) Selenium
4 15 (25.86%) SoapUI
4 15 (25.86%) Team Foundation Server
4 15 (25.86%) TestCafe
5 11 (18.97%) Octopus Deploy
6 1 (1.72%) Atlassian Bamboo
6 1 (1.72%) GitLab
6 1 (1.72%) Gradle
6 1 (1.72%) Travis CI
General
1 34 (58.62%) Finance
2 31 (53.45%) Social Skills
3 16 (27.59%) Documentation Skills
3 16 (27.59%) Financial Institution
4 11 (18.97%) Organisational Skills
5 7 (12.07%) Analytical Skills
6 4 (6.90%) Games
6 4 (6.90%) Spanish Language
6 4 (6.90%) Telecoms
Job Titles
1 27 (46.55%) Developer
2 16 (27.59%) Backend Developer
2 16 (27.59%) Java Developer
3 11 (18.97%) Full Stack Developer
4 9 (15.52%) Platform Engineer
5 6 (10.34%) Network Engineer
5 6 (10.34%) Systems Engineer
6 5 (8.62%) Associate Engineer
6 5 (8.62%) Network Systems Engineer
6 5 (8.62%) Site Reliability Engineer
7 4 (6.90%) DevOps Engineer
7 4 (6.90%) Site Engineer
7 4 (6.90%) VoIP Engineer
8 2 (3.45%) Big Data Engineer
8 2 (3.45%) Linux Engineer
9 1 (1.72%) 3rd Line Engineer
9 1 (1.72%) Data Engineer
9 1 (1.72%) Linux Scripter
9 1 (1.72%) Linux/Unix DevOps
9 1 (1.72%) Senior Applications Support
Libraries, Frameworks & Software Standards
1 35 (60.34%) Kafka
2 27 (46.55%) REST
3 23 (39.66%) Elastic Stack
4 16 (27.59%) Apache Camel
4 16 (27.59%) Spring
4 16 (27.59%) Spring Boot
5 15 (25.86%) .NET
5 15 (25.86%) .NET Framework
5 15 (25.86%) AngularJS
5 15 (25.86%) ASP.NET
5 15 (25.86%) ASP.NET Web API
5 15 (25.86%) Dapper ORM
5 15 (25.86%) Entity Framework
5 15 (25.86%) Node.js
5 15 (25.86%) RabbitMQ
5 15 (25.86%) React
5 15 (25.86%) React Native
5 15 (25.86%) Sass
5 15 (25.86%) SignalR
5 15 (25.86%) Twitter Bootstrap
Miscellaneous
1 25 (43.10%) Data Centre
2 15 (25.86%) User Experience
3 4 (6.90%) Algorithms
4 1 (1.72%) Mobile App
4 1 (1.72%) Private Cloud
4 1 (1.72%) Self-Motivation
Operating Systems
1 33 (56.90%) Windows
2 23 (39.66%) Linux
3 16 (27.59%) Android
4 15 (25.86%) Apple iOS
5 8 (13.79%) Debian
6 4 (6.90%) CentOS
7 3 (5.17%) Red Hat Enterprise Linux
8 1 (1.72%) Fedora
8 1 (1.72%) Ubuntu
8 1 (1.72%) Unix
Processes & Methodologies
1 31 (53.45%) DevOps
2 27 (46.55%) Event-Driven
2 27 (46.55%) Microservices
3 25 (43.10%) Agile Software Development
4 24 (41.38%) Scrum
5 21 (36.21%) Load Balancing
6 20 (34.48%) Continuous Integration
6 20 (34.48%) Technical Leadership
7 16 (27.59%) Logistics
7 16 (27.59%) Translating Business Requirements
8 15 (25.86%) Android Development
8 15 (25.86%) B2B
8 15 (25.86%) B2C
8 15 (25.86%) Business Analysis
8 15 (25.86%) Data Science
8 15 (25.86%) Full Stack Development
8 15 (25.86%) iOS Development
8 15 (25.86%) SDLC
8 15 (25.86%) TDD
8 15 (25.86%) Unit Testing
Programming Languages
1 24 (41.38%) Bash Shell
2 22 (37.93%) Python
3 21 (36.21%) SQL
4 19 (32.76%) PowerShell
5 18 (31.03%) Java
6 15 (25.86%) C#
6 15 (25.86%) JavaScript
6 15 (25.86%) TypeScript
7 11 (18.97%) ES6
8 7 (12.07%) Perl
9 5 (8.62%) PHP
10 4 (6.90%) C
11 2 (3.45%) Shell Script
12 1 (1.72%) Go
Qualifications
1 9 (15.52%) Computer Science Degree
1 9 (15.52%) Degree
Quality Assurance & Compliance
1 15 (25.86%) QA
System Software
1 33 (56.90%) Docker
2 9 (15.52%) iptables
3 8 (13.79%) KVM
3 8 (13.79%) QEMU
4 4 (6.90%) Kamailio
4 4 (6.90%) Postfix
4 4 (6.90%) VMware Infrastructure
5 3 (5.17%) Virtual Machines
6 2 (3.45%) LXC
6 2 (3.45%) Squid
6 2 (3.45%) Varnish
6 2 (3.45%) Xen
7 1 (1.72%) Active Directory
7 1 (1.72%) Apache ZooKeeper
7 1 (1.72%) Virtual Desktop
Systems Management
1 39 (67.24%) Kubernetes
2 28 (48.28%) Grafana
3 27 (46.55%) Opscode Chef
4 26 (44.83%) Terraform
5 24 (41.38%) ZABBIX
6 19 (32.76%) Ansible
7 18 (31.03%) Puppet
8 15 (25.86%) Kibana
8 15 (25.86%) logstash
8 15 (25.86%) Opsgenie
8 15 (25.86%) Pingdom
9 13 (22.41%) Prometheus
10 11 (18.97%) Graphite
10 11 (18.97%) MIIS
11 8 (13.79%) Galera Cluster
12 3 (5.17%) Salt
13 2 (3.45%) Docker Swarm
14 1 (1.72%) Icinga
14 1 (1.72%) Microsoft Intune
14 1 (1.72%) PaperCut
Vendors
1 15 (25.86%) Google
1 15 (25.86%) New Relic
2 11 (18.97%) Sun
3 9 (15.52%) Microsoft
3 9 (15.52%) SonicWALL
4 8 (13.79%) Cisco
4 8 (13.79%) GENBAND
4 8 (13.79%) HP
4 8 (13.79%) Juniper
4 8 (13.79%) Mitel
4 8 (13.79%) Percona
5 5 (8.62%) Splunk
6 4 (6.90%) F5
6 4 (6.90%) Nortel
6 4 (6.90%) VMware
7 2 (3.45%) Oracle
8 1 (1.72%) Dell
8 1 (1.72%) JD Edwards
8 1 (1.72%) Polycom
8 1 (1.72%) Ruckus Wireless