Period
to 24 May 2019

The following table provides summary statistics for permanent job vacancies advertised in 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 24 May 2019 with a comparison to the same period in the previous 2 years.

Slack
England > London
6 months to
24 May 2019
Same period 2018 Same period 2017
Rank 600 582 750
Rank change year-on-year -18 +168 +109
Permanent jobs citing Slack 145 240 81
As % of all permanent IT jobs advertised in London 0.25% 0.35% 0.12%
As % of the Cloud Services category 0.78% 1.30% 0.62%
Number of salaries quoted 107 155 46
London median annual salary £62,500 £67,500 £50,000
Median salary % change year-on-year -7.41% +35.00% -11.65%
10th Percentile £31,250 £37,500 £37,500
90th Percentile £86,750 £85,000 £89,375
England median annual salary £52,500 £65,000 £49,250
% change year-on-year -19.23% +31.98% -10.45%

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 London with a requirement for cloud computing skills.

All Cloud Skills
London
Permanent vacancies with a requirement for cloud computing skills 18,693 18,406 13,064
As % of all permanent IT jobs advertised in London 31.84% 26.56% 19.11%
Number of salaries quoted 15,374 15,049 10,900
London median annual salary £65,000 £62,500 £60,000
Median salary % change year-on-year +4.00% +4.17% +9.09%
10th Percentile £35,000 £35,500 £33,750
90th Percentile £95,000 £92,500 £86,250
England median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +5.00% -

Slack
Job Vacancy Trend in London

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

Job vacancy trend for Slack in London

Slack
Salary Trend in London

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

Salary trend for Slack in London

Slack
Salary Histogram in London

The salary distribution of IT jobs citing Slack in London over the 6 months to 24 May 2019.

Salary histogram for Slack in London

Slack
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Slack within the London region over the 6 months to 24 May 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
Central London +21 36 £62,500 - 6
South London - 5 £67,500 -
West London +26 1 £30,000 -
East London - 1 £33,000 -
Slack
England

For the 6 months to 24 May 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 London region with a requirement for Slack.

1 63 (43.45%) Agile Software Development
2 59 (40.69%) JIRA
3 53 (36.55%) Amazon AWS
4 48 (33.10%) Confluence
5 47 (32.41%) DevOps
6 37 (25.52%) JavaScript
7 36 (24.83%) Microsoft Azure
8 35 (24.14%) React
9 34 (23.45%) Jenkins
10 33 (22.76%) Docker
11 32 (22.07%) Test Automation
11 32 (22.07%) Microsoft
12 30 (20.69%) Python
12 30 (20.69%) Finance
13 29 (20.00%) ITIL
13 29 (20.00%) Continuous Integration
14 28 (19.31%) Git (software)
14 28 (19.31%) Ansible
15 26 (17.93%) Linux
16 25 (17.24%) Open Source
17 24 (16.55%) GitHub
17 24 (16.55%) Configuration Management
18 23 (15.86%) HTML
18 23 (15.86%) Bash Shell
19 22 (15.17%) Kubernetes
19 22 (15.17%) Windows
19 22 (15.17%) Scrum
20 21 (14.48%) Java
20 21 (14.48%) Degree
20 21 (14.48%) REST

Slack
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 48 (33.10%) Confluence
2 10 (6.90%) nginx
3 8 (5.52%) Apache
3 8 (5.52%) SharePoint
4 7 (4.83%) CMS
5 6 (4.14%) Elasticsearch
6 4 (2.76%) Sitecore CMS
7 2 (1.38%) Cloud Foundry
7 2 (1.38%) MS Project Server
7 2 (1.38%) Mule
7 2 (1.38%) Tomcat
8 1 (0.69%) Adobe Experience Manager
8 1 (0.69%) MS Exchange
8 1 (0.69%) Skype for Business
8 1 (0.69%) WebSphere
Applications
1 8 (5.52%) Microsoft Excel
1 8 (5.52%) Microsoft Office
2 7 (4.83%) Chatbot
3 6 (4.14%) Microsoft PowerPoint
4 5 (3.45%) Microsoft Project
5 3 (2.07%) MS Visio
6 2 (1.38%) Sketch
7 1 (0.69%) Acrobat
7 1 (0.69%) Photoshop
7 1 (0.69%) Zeplin
Business Applications
1 4 (2.76%) Magento
2 2 (1.38%) Social Studio
Cloud Services
1 53 (36.55%) Amazon AWS
2 36 (24.83%) Microsoft Azure
3 24 (16.55%) GitHub
4 15 (10.34%) Office 365
4 15 (10.34%) SaaS
5 11 (7.59%) Trello
6 9 (6.21%) PaaS
7 8 (5.52%) AWS CloudFormation
7 8 (5.52%) G Suite
7 8 (5.52%) OpenShift
7 8 (5.52%) Serverless
8 7 (4.83%) AWS Lambda
8 7 (4.83%) Google Cloud Platform
9 6 (4.14%) Amazon EC2
10 5 (3.45%) Amazon S3
10 5 (3.45%) Dropbox
11 4 (2.76%) AWS Fargate
11 4 (2.76%) Google Analytics
11 4 (2.76%) Route 53
12 2 (1.38%) Azure ExpressRoute
Communications & Networking
1 9 (6.21%) Firewall
2 8 (5.52%) NetScaler
2 8 (5.52%) Skype
2 8 (5.52%) VoIP
3 5 (3.45%) Wi-Fi
4 4 (2.76%) LAN
4 4 (2.76%) WAN
5 3 (2.07%) DNS
5 3 (2.07%) TCP/IP
6 2 (1.38%) DHCP
6 2 (1.38%) Internet
6 2 (1.38%) VPN
7 1 (0.69%) Cisco IOS
7 1 (0.69%) FTP
7 1 (0.69%) HTTP
7 1 (0.69%) SSL
7 1 (0.69%) WebEx
7 1 (0.69%) Wireless
Database & Business Intelligence
1 16 (11.03%) MySQL
2 15 (10.34%) PostgreSQL
3 12 (8.28%) Relational Database
4 5 (3.45%) SQL Server
5 4 (2.76%) Blockchain
6 3 (2.07%) Amazon DynamoDB
7 2 (1.38%) Apache Cassandra
7 2 (1.38%) NoSQL
8 1 (0.69%) Amazon RDS
8 1 (0.69%) Hadoop
8 1 (0.69%) Mixpanel
8 1 (0.69%) Oracle Database
8 1 (0.69%) Oracle Database 11g
8 1 (0.69%) Oracle Database 12c
Development Applications
1 59 (40.69%) JIRA
2 34 (23.45%) Jenkins
3 28 (19.31%) Git (software)
4 17 (11.72%) JMeter
5 14 (9.66%) Bitbucket
6 12 (8.28%) Selenium
7 10 (6.90%) Cucumber
8 9 (6.21%) JUnit
9 7 (4.83%) Mockito
9 7 (4.83%) SoapUI
10 6 (4.14%) Atlassian Bamboo
10 6 (4.14%) GoCD
11 4 (2.76%) Artifactory
11 4 (2.76%) GitLab
12 3 (2.07%) Appium
12 3 (2.07%) Sonatype Nexus
12 3 (2.07%) TeamCity
12 3 (2.07%) VersionOne
12 3 (2.07%) webpack
13 2 (1.38%) Maven
General
1 30 (20.69%) Finance
2 16 (11.03%) Retail
3 9 (6.21%) Advertising
4 8 (5.52%) Law
5 6 (4.14%) Marketing
6 4 (2.76%) Banking
7 1 (0.69%) Games
7 1 (0.69%) Legal
Job Titles
1 47 (32.41%) Developer
2 13 (8.97%) .NET Developer
3 12 (8.28%) React Developer
4 10 (6.90%) Administrator
4 10 (6.90%) JavaScript Developer
4 10 (6.90%) Software Engineer
5 9 (6.21%) DevOps Engineer
5 9 (6.21%) Front End Developer (Client-Side Developer)
5 9 (6.21%) Product Manager
5 9 (6.21%) Senior Developer
6 8 (5.52%) AWS Administrator
6 8 (5.52%) Linux Administrator
6 8 (5.52%) Linux Systems Administrator
6 8 (5.52%) Systems Administrator
6 8 (5.52%) Ubuntu Administrator
7 7 (4.83%) Analyst
7 7 (4.83%) Architect
7 7 (4.83%) Development Engineer
7 7 (4.83%) Software Development Engineer
8 6 (4.14%) Delivery Manager
Libraries, Frameworks & Software Standards
1 35 (24.14%) React
2 23 (15.86%) HTML
3 21 (14.48%) REST
4 19 (13.10%) Node.js
5 17 (11.72%) CSS
6 16 (11.03%) .NET
7 14 (9.66%) Elastic Stack
8 13 (8.97%) Spring
9 12 (8.28%) ASP.NET Web API
9 12 (8.28%) JSON
10 11 (7.59%) AngularJS
11 10 (6.90%) .NET Core
11 10 (6.90%) Spring Boot
12 9 (6.21%) Kafka
12 9 (6.21%) Web Services
12 9 (6.21%) WireMock
13 8 (5.52%) LAMP
13 8 (5.52%) LAPP Stack
13 8 (5.52%) LEMP Stack
13 8 (5.52%) RabbitMQ
Miscellaneous
1 13 (8.97%) User Experience
2 11 (7.59%) Analytical Skills
3 10 (6.90%) Virtual Team
4 9 (6.21%) Hybrid Cloud
5 8 (5.52%) PKI
5 8 (5.52%) Public Cloud
6 7 (4.83%) Mobile App
7 6 (4.14%) Enterprise Cloud
8 5 (3.45%) Photography
9 4 (2.76%) Algorithms
9 4 (2.76%) Greenfield Project
10 3 (2.07%) Digital Media
10 3 (2.07%) Enterprise Software
10 3 (2.07%) Linux Command Line
10 3 (2.07%) Video Conferencing
11 2 (1.38%) Blog
11 2 (1.38%) CMDB
11 2 (1.38%) Fat Client
11 2 (1.38%) Hedge funds
11 2 (1.38%) Social Media
Operating Systems
1 26 (17.93%) Linux
2 22 (15.17%) Windows
3 20 (13.79%) Ubuntu
4 10 (6.90%) Red Hat Enterprise Linux
4 10 (6.90%) Unix
5 8 (5.52%) VyOS
6 7 (4.83%) Android
6 7 (4.83%) Debian
7 4 (2.76%) CentOS
7 4 (2.76%) Mac OS
8 3 (2.07%) Apple iOS
8 3 (2.07%) Fedora
8 3 (2.07%) Windows 10
9 2 (1.38%) CoreOS
9 2 (1.38%) Windows 7
10 1 (0.69%) Mac OS X
10 1 (0.69%) Solaris
10 1 (0.69%) SUSE
10 1 (0.69%) Windows 8
Processes & Methodologies
1 63 (43.45%) Agile Software Development
2 47 (32.41%) DevOps
3 32 (22.07%) Test Automation
4 29 (20.00%) Continuous Integration
4 29 (20.00%) ITIL
5 25 (17.24%) Open Source
6 24 (16.55%) Configuration Management
7 22 (15.17%) Scrum
8 21 (14.48%) Problem-Solving
9 19 (13.10%) Microservices
10 18 (12.41%) Software Engineering
11 16 (11.03%) Project Management
12 14 (9.66%) TDD
13 13 (8.97%) Kanban
14 12 (8.28%) Continuous Improvement
15 11 (7.59%) Presales
15 11 (7.59%) User Stories
16 10 (6.90%) Analytics
16 10 (6.90%) Design Thinking
16 10 (6.90%) SDLC
Programming Languages
1 37 (25.52%) JavaScript
2 30 (20.69%) Python
3 23 (15.86%) Bash Shell
4 21 (14.48%) Java
5 19 (13.10%) SQL
6 14 (9.66%) C#
7 10 (6.90%) Java 8
7 10 (6.90%) PowerShell
8 9 (6.21%) ES6
8 9 (6.21%) Ruby
9 8 (5.52%) Perl
9 8 (5.52%) Shell Script
10 5 (3.45%) C
11 3 (2.07%) Apple Swift
11 3 (2.07%) C++
11 3 (2.07%) Kotlin
11 3 (2.07%) TypeScript
12 1 (0.69%) PHP
12 1 (0.69%) Scala
Qualifications
1 21 (14.48%) Degree
2 10 (6.90%) Security Cleared
3 7 (4.83%) Computer Science Degree
4 4 (2.76%) SC Cleared
5 3 (2.07%) AWS Certification
5 3 (2.07%) PhD
6 2 (1.38%) CCNA
6 2 (1.38%) Cisco Certification
6 2 (1.38%) MCP
6 2 (1.38%) Microsoft Certification
7 1 (0.69%) A+ Certification
7 1 (0.69%) MCSA
7 1 (0.69%) Numerate Degree
Quality Assurance & Compliance
1 7 (4.83%) QA
2 5 (3.45%) GDPR
3 3 (2.07%) PCI DSS
3 3 (2.07%) PMO
4 2 (1.38%) WCAG
5 1 (0.69%) WAI
System Software
1 33 (22.76%) Docker
2 10 (6.90%) VMware Infrastructure
3 6 (4.14%) Active Directory
4 2 (1.38%) Apache ZooKeeper
5 1 (0.69%) BitLocker
5 1 (0.69%) Firmware
Systems Management
1 28 (19.31%) Ansible
2 22 (15.17%) Kubernetes
3 20 (13.79%) Puppet
4 16 (11.03%) Terraform
5 14 (9.66%) Packer
6 10 (6.90%) HAProxy
7 8 (5.52%) HP SiteScope
7 8 (5.52%) Nagios
7 8 (5.52%) Opscode Chef
7 8 (5.52%) ZABBIX
8 7 (4.83%) Mesos
9 6 (4.14%) Jamf Pro
9 6 (4.14%) Kibana
9 6 (4.14%) logstash
9 6 (4.14%) SCCM
10 4 (2.76%) Grafana
10 4 (2.76%) Prometheus
11 2 (1.38%) Nessus
11 2 (1.38%) Single Sign-On
12 1 (0.69%) Host Intrusion Detection System
Vendors
1 32 (22.07%) Microsoft
2 16 (11.03%) Google
3 12 (8.28%) ServiceNow
4 11 (7.59%) VMware
5 8 (5.52%) IBM
5 8 (5.52%) Oracle
5 8 (5.52%) Perforce
5 8 (5.52%) Salesforce.com
5 8 (5.52%) SaltStack
6 7 (4.83%) Apple
6 7 (4.83%) Facebook
7 5 (3.45%) Cisco
7 5 (3.45%) OutSystems
8 4 (2.76%) Sitecore
9 3 (2.07%) Adobe
9 3 (2.07%) AppDynamics
9 3 (2.07%) CA Agile Central
9 3 (2.07%) Dynatrace
9 3 (2.07%) Snow
9 3 (2.07%) Splunk