Period
to 5 December 2019

The following table provides summary statistics for permanent job vacancies advertised in the City of 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 5 December 2019 with a comparison to the same period in the previous 2 years.

HAProxy
Central London > City of London
6 months to
5 Dec 2019
Same period 2018 Same period 2017
Rank 317 331 316
Rank change year-on-year +14 -15 +23
Permanent jobs citing HAProxy 4 18 8
As % of all permanent IT jobs advertised in the City of London 0.040% 0.16% 0.078%
As % of the Systems Management category 0.28% 1.30% 0.75%
Number of salaries quoted 2 18 8
City of London median annual salary £71,000 £55,000 £65,000
Median salary % change year-on-year +29.09% -15.38% -
10th Percentile £61,200 £47,625 £58,500
90th Percentile £82,400 £80,000 £71,250
Central London median annual salary £71,000 £67,500 £65,000
% change year-on-year +5.19% +3.85% -

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 the City of London with a requirement for systems management skills.

All Systems Management Skills
City of London
Permanent vacancies with a requirement for systems management skills 1,438 1,385 1,065
As % of all permanent IT jobs advertised in the City of London 14.47% 12.34% 10.41%
Number of salaries quoted 1,237 1,269 977
City of London median annual salary £72,500 £70,000 £62,500
Median salary % change year-on-year +3.57% +12.00% +4.17%
10th Percentile £40,000 £42,050 £38,500
90th Percentile £107,500 £95,000 £102,500
Central London median annual salary £70,000 £67,500 £60,000
% change year-on-year +3.70% +12.50% +4.35%

HAProxy
Job Vacancy Trend in the City of London

Job postings citing HAProxy as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for HAProxy in the City of London

HAProxy
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing HAProxy in the City of London.

Salary trend for HAProxy in the City of London

For the 6 months to 5 December 2019, 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 City of London region with a requirement for HAProxy.

1 3 (75.00%) Azure
1 3 (75.00%) AWS
1 3 (75.00%) GCP
2 2 (50.00%) DevOps
2 2 (50.00%) Galera Cluster
2 2 (50.00%) Prometheus
2 2 (50.00%) Datadog
2 2 (50.00%) Terraform
2 2 (50.00%) Percona
2 2 (50.00%) Elasticsearch
2 2 (50.00%) TeamCity
2 2 (50.00%) Docker
2 2 (50.00%) SQL
2 2 (50.00%) Linux
2 2 (50.00%) User Acceptance Testing
3 1 (25.00%) PowerShell
3 1 (25.00%) CentOS
3 1 (25.00%) Python
3 1 (25.00%) Red Hat
3 1 (25.00%) Agile Software Development
3 1 (25.00%) Banking
3 1 (25.00%) Ubuntu
3 1 (25.00%) PostgreSQL
3 1 (25.00%) SQL Server
3 1 (25.00%) Windows
3 1 (25.00%) C#
3 1 (25.00%) Java
3 1 (25.00%) Octopus Deploy
3 1 (25.00%) Git (software)
3 1 (25.00%) nginx

HAProxy
Co-occurring IT Skills in the City of 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 2 (50.00%) Elasticsearch
2 1 (25.00%) nginx
Cloud Services
1 3 (75.00%) AWS
1 3 (75.00%) Azure
1 3 (75.00%) GCP
2 2 (50.00%) Datadog
3 1 (25.00%) Sauce Labs
3 1 (25.00%) Serverless
3 1 (25.00%) Sumo Logic
Database & Business Intelligence
1 1 (25.00%) PostgreSQL
1 1 (25.00%) SQL Server
Development Applications
1 2 (50.00%) TeamCity
2 1 (25.00%) Git (software)
2 1 (25.00%) GitLab
2 1 (25.00%) gulp
2 1 (25.00%) Jenkins
2 1 (25.00%) Octopus Deploy
2 1 (25.00%) webpack
General
1 1 (25.00%) Banking
Job Titles
1 2 (50.00%) Administrator
1 2 (50.00%) DBA
1 2 (50.00%) SQL DBA
2 1 (25.00%) DevOps Engineer
2 1 (25.00%) Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 1 (25.00%) Elastic Stack
1 1 (25.00%) Jest
1 1 (25.00%) Node.js
1 1 (25.00%) RabbitMQ
1 1 (25.00%) Redux
Operating Systems
1 2 (50.00%) Linux
2 1 (25.00%) CentOS
2 1 (25.00%) Ubuntu
2 1 (25.00%) Windows
2 1 (25.00%) Windows Server
Processes & Methodologies
1 2 (50.00%) DevOps
1 2 (50.00%) User Acceptance Testing
2 1 (25.00%) Agile Software Development
2 1 (25.00%) Build Automation
2 1 (25.00%) Infrastructure Engineering
Programming Languages
1 2 (50.00%) SQL
2 1 (25.00%) Bash Shell
2 1 (25.00%) C#
2 1 (25.00%) Go
2 1 (25.00%) Java
2 1 (25.00%) PowerShell
2 1 (25.00%) Python
System Software
1 2 (50.00%) Docker
Systems Management
1 2 (50.00%) Galera Cluster
1 2 (50.00%) Prometheus
1 2 (50.00%) Terraform
2 1 (25.00%) Ansible
2 1 (25.00%) Grafana
2 1 (25.00%) Kubernetes
2 1 (25.00%) Packer
Vendors
1 2 (50.00%) Percona
2 1 (25.00%) New Relic
2 1 (25.00%) Red Hat