Period
to 13 December 2019

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Slack skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Slack over the 6 months to 13 December 2019 with a comparison to the same period in the previous 2 years.

Slack
Central London > City of London
6 months to
13 Dec 2019
Same period 2018 Same period 2017
Rank 305 324 317
Rank change year-on-year +19 -7 +31
Permanent jobs citing Slack 21 14 21
As % of all permanent IT jobs advertised in the City of London 0.21% 0.13% 0.20%
As % of the Cloud Services category 0.56% 0.48% 0.96%
Number of salaries quoted 12 12 21
City of London median annual salary £63,250 £56,250 £67,500
Median salary % change year-on-year +12.44% -16.67% +28.57%
10th Percentile £29,900 £22,000 £48,750
90th Percentile £85,000 £86,250 £80,000
Central London median annual salary £67,500 £56,250 £62,500
% change year-on-year +20.00% -10.00% +115.52%

Slack is in the Cloud Services 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 cloud computing skills.

All Cloud Skills
City of London
Permanent vacancies with a requirement for cloud computing skills 3,746 2,930 2,191
As % of all permanent IT jobs advertised in the City of London 38.14% 27.54% 21.09%
Number of salaries quoted 3,313 2,656 1,989
City of London median annual salary £65,000 £65,000 £62,500
Median salary % change year-on-year - +4.00% +8.70%
10th Percentile £33,550 £34,875 £36,250
90th Percentile £93,790 £91,250 £90,000
Central London median annual salary £65,000 £65,000 £60,000
% change year-on-year - +8.33% +4.35%

Slack
Job Vacancy Trend in the City of London

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

Job vacancy trend for Slack in the City of London

Slack
Salary Trend in the City of London

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

Salary trend for Slack in the City of London

Slack
Salary Histogram in the City of London

The salary distribution of IT jobs citing Slack in the City of London over the 6 months to 13 December 2019.

Salary histogram for Slack in the City of London

Slack
Job Locations in the City of London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Slack within the City of London region over the 6 months to 13 December 2019. 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
London Bridge - 1 - -
Slack
Central London

For the 6 months to 13 December 2019, IT jobs citing Slack 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 Slack.

1 15 (71.43%) JIRA
2 11 (52.38%) DevOps
3 10 (47.62%) Docker
3 10 (47.62%) Git (software)
3 10 (47.62%) Python
4 9 (42.86%) Linux
4 9 (42.86%) Open Source
4 9 (42.86%) Bitbucket
4 9 (42.86%) Jenkins
5 8 (38.10%) Kafka
5 8 (38.10%) Ansible
5 8 (38.10%) Public Cloud
5 8 (38.10%) Grafana
5 8 (38.10%) RabbitMQ
6 7 (33.33%) Confluence
6 7 (33.33%) Continuous Improvement
6 7 (33.33%) Root Cause Analysis
6 7 (33.33%) Apache ZooKeeper
6 7 (33.33%) Redis
6 7 (33.33%) CentOS
6 7 (33.33%) Agile Software Development
6 7 (33.33%) Red Hat
6 7 (33.33%) Elastic Stack
6 7 (33.33%) InfluxDB
6 7 (33.33%) Infrastructure as Code
6 7 (33.33%) Mentoring
6 7 (33.33%) Artifactory
7 6 (28.57%) Java
7 6 (28.57%) Test Automation
7 6 (28.57%) AWS

Slack
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 7 (33.33%) Confluence
2 2 (9.52%) Cloud Foundry
2 2 (9.52%) Mule
3 1 (4.76%) Apache
Cloud Services
1 6 (28.57%) AWS
2 3 (14.29%) IaaS
3 2 (9.52%) Azure
3 2 (9.52%) G Suite
3 2 (9.52%) Office 365
3 2 (9.52%) PaaS
4 1 (4.76%) Amazon SQS
4 1 (4.76%) AWS CloudFormation
4 1 (4.76%) Azure Active Directory
4 1 (4.76%) GCP
4 1 (4.76%) GitHub
4 1 (4.76%) OpenShift
4 1 (4.76%) Serverless
4 1 (4.76%) Trello
Communications & Networking
1 2 (9.52%) Internet
1 2 (9.52%) VoIP
1 2 (9.52%) Wi-Fi
2 1 (4.76%) Firewall
2 1 (4.76%) HTTP
2 1 (4.76%) LAN
2 1 (4.76%) SAN
2 1 (4.76%) VPN
Database & Business Intelligence
1 7 (33.33%) InfluxDB
1 7 (33.33%) Redis
2 3 (14.29%) MySQL
3 1 (4.76%) Amazon RDS
3 1 (4.76%) Couchbase
3 1 (4.76%) NoSQL
3 1 (4.76%) PostgreSQL
3 1 (4.76%) Relational Database
Development Applications
1 15 (71.43%) JIRA
2 10 (47.62%) Git (software)
3 9 (42.86%) Bitbucket
3 9 (42.86%) Jenkins
4 7 (33.33%) Artifactory
5 2 (9.52%) IntelliJ
5 2 (9.52%) Maven
5 2 (9.52%) Mockito
5 2 (9.52%) Selenium
6 1 (4.76%) Appium
6 1 (4.76%) Atlassian Bamboo
6 1 (4.76%) Cucumber
6 1 (4.76%) GoCD
6 1 (4.76%) JMeter
6 1 (4.76%) Subversion
6 1 (4.76%) WebDriver
General
1 3 (14.29%) Banking
2 2 (9.52%) Finance
2 2 (9.52%) Law
2 2 (9.52%) Retail Banking
3 1 (4.76%) Billing
3 1 (4.76%) Front Office
3 1 (4.76%) Marketing
Job Titles
1 7 (33.33%) Team Leader
2 6 (28.57%) Developer
3 3 (14.29%) JavaScript Developer
3 3 (14.29%) React Developer
4 2 (9.52%) Java Developer
4 2 (9.52%) Java Engineer
5 1 (4.76%) .NET Developer
5 1 (4.76%) .NET Software Engineer
5 1 (4.76%) Analyst
5 1 (4.76%) C# Software Engineer
5 1 (4.76%) Front Office Developer
5 1 (4.76%) IT Support
5 1 (4.76%) Network Engineer
5 1 (4.76%) Network Infrastructure Engineer
5 1 (4.76%) Senior Developer
5 1 (4.76%) Senior Java Developer
5 1 (4.76%) Server Engineer
5 1 (4.76%) Systems Analyst
5 1 (4.76%) Systems Support
5 1 (4.76%) Systems Support Analyst
Libraries, Frameworks & Software Standards
1 8 (38.10%) Kafka
1 8 (38.10%) RabbitMQ
2 7 (33.33%) Elastic Stack
3 4 (19.05%) React
4 3 (14.29%) JSON
4 3 (14.29%) REST
4 3 (14.29%) RESTful
4 3 (14.29%) Spring
5 2 (9.52%) .NET
5 2 (9.52%) .NET Core
5 2 (9.52%) AngularJS
5 2 (9.52%) ASP.NET Web API
5 2 (9.52%) CSS
5 2 (9.52%) HTML
5 2 (9.52%) jQuery
5 2 (9.52%) LAMP
5 2 (9.52%) Redux
5 2 (9.52%) Spring Boot
5 2 (9.52%) Vue.js
5 2 (9.52%) WireMock
Miscellaneous
1 8 (38.10%) Public Cloud
2 3 (14.29%) Greenfield Project
3 2 (9.52%) e-Learning
3 2 (9.52%) PKI
3 2 (9.52%) User Experience
4 1 (4.76%) Analytical Skills
4 1 (4.76%) Hybrid Cloud
4 1 (4.76%) Mobile App
4 1 (4.76%) Video Conferencing
Operating Systems
1 9 (42.86%) Linux
2 7 (33.33%) CentOS
3 2 (9.52%) Windows
4 1 (4.76%) Debian
4 1 (4.76%) Mac OS
4 1 (4.76%) Mac OS X
4 1 (4.76%) Windows 10
4 1 (4.76%) Windows Server
Processes & Methodologies
1 11 (52.38%) DevOps
2 9 (42.86%) Open Source
3 7 (33.33%) Agile Software Development
3 7 (33.33%) Continuous Improvement
3 7 (33.33%) Infrastructure as Code
3 7 (33.33%) Mentoring
3 7 (33.33%) Root Cause Analysis
4 6 (28.57%) Test Automation
5 4 (19.05%) Kanban
5 4 (19.05%) Scrum
6 3 (14.29%) Microservices
6 3 (14.29%) TDD
6 3 (14.29%) Wealth Management
7 2 (9.52%) BDD
7 2 (9.52%) Front End Development
7 2 (9.52%) Software Engineering
8 1 (4.76%) Fintech
8 1 (4.76%) Identity Access Management
8 1 (4.76%) Presales
8 1 (4.76%) Service Design
Programming Languages
1 10 (47.62%) Python
2 6 (28.57%) Java
3 4 (19.05%) JavaScript
3 4 (19.05%) SQL
4 2 (9.52%) Bash Shell
4 2 (9.52%) C#
4 2 (9.52%) Ruby
5 1 (4.76%) Bourne shell
5 1 (4.76%) C-shell
5 1 (4.76%) Erlang
5 1 (4.76%) Groovy
5 1 (4.76%) Korn
5 1 (4.76%) Perl
5 1 (4.76%) PHP
5 1 (4.76%) PowerShell
5 1 (4.76%) Shell Script
Qualifications
1 2 (9.52%) Degree
2 1 (4.76%) ISEB
2 1 (4.76%) ISTQB
2 1 (4.76%) Security Cleared
Quality Assurance & Compliance
1 3 (14.29%) QA
System Software
1 10 (47.62%) Docker
2 7 (33.33%) Apache ZooKeeper
3 2 (9.52%) Active Directory
4 1 (4.76%) BitLocker
4 1 (4.76%) Firmware
4 1 (4.76%) Hyper-V
4 1 (4.76%) Xen
Systems Management
1 8 (38.10%) Ansible
1 8 (38.10%) Grafana
2 2 (9.52%) ZABBIX
3 1 (4.76%) HP SiteScope
3 1 (4.76%) Jamf Pro
3 1 (4.76%) Kubernetes
3 1 (4.76%) Nagios
3 1 (4.76%) Packer
3 1 (4.76%) Puppet
3 1 (4.76%) Single Sign-On
3 1 (4.76%) Terraform
3 1 (4.76%) WSUS
Vendors
1 7 (33.33%) Red Hat
2 3 (14.29%) Google
2 3 (14.29%) Microsoft
3 2 (9.52%) Facebook
4 1 (4.76%) Apple
4 1 (4.76%) Citrix
4 1 (4.76%) Dell
4 1 (4.76%) EqualLogic
4 1 (4.76%) Perforce
4 1 (4.76%) Salesforce.com
4 1 (4.76%) SaltStack