Period
to 23 April 2021

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 23 April 2021 with a comparison to the same period in the previous 2 years.

Slack
England > London
6 months to
23 Apr 2021
Same period 2020 Same period 2019
Rank 458 541 617
Rank change year-on-year +83 +76 -10
Permanent jobs citing Slack 108 137 156
As % of all permanent jobs advertised in London 0.34% 0.31% 0.26%
As % of the Cloud Services category 0.74% 0.79% 0.83%
Number of salaries quoted 59 59 109
10th Percentile £45,000 £37,000 £31,250
25th Percentile £52,500 £45,625 £37,500
Median annual salary (50th Percentile) £62,500 £60,000 £60,000
Median % change year-on-year +4.17% - -4.00%
75th Percentile £73,750 £75,000 £75,000
90th Percentile £85,000 £97,000 £85,250
England median annual salary £55,000 £57,500 £52,500
% change year-on-year -4.35% +9.52% -12.50%

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 14,602 17,398 18,810
As % of all permanent IT jobs advertised in London 45.94% 39.02% 31.08%
Number of salaries quoted 11,628 14,359 15,559
10th Percentile £42,500 £36,250 £35,000
25th Percentile £53,750 £50,000 £47,500
Median annual salary (50th Percentile) £70,000 £67,500 £65,000
Median % change year-on-year +3.70% +3.85% +7.44%
75th Percentile £87,500 £86,250 £82,500
90th Percentile £105,000 £105,000 £95,000
England median annual salary £57,500 £55,000 £55,000
% change year-on-year +4.55% - +4.76%

Slack
Job Vacancy Trend in London

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

Job vacancy trend for Slack in London

Slack
Salary Trend in London

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

Salary trend for Slack in London

Slack
Salary Histogram in London

Salary distribution for jobs citing Slack in London over the 6 months to 23 April 2021.

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 23 April 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 +54 20 £72,500 +20.83% 2
East London - 1 £40,000 -
North London - 1 £40,000 -
Slack
England

For the 6 months to 23 April 2021, 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 45 (41.67%) JIRA
2 44 (40.74%) Agile Software Development
3 39 (36.11%) Confluence
4 37 (34.26%) JavaScript
5 35 (32.41%) Scrum
6 32 (29.63%) Python
7 31 (28.70%) Docker
8 30 (27.78%) Git (software)
8 30 (27.78%) AWS
9 29 (26.85%) Microsoft
10 28 (25.93%) Google
11 26 (24.07%) B2B
11 26 (24.07%) Kubernetes
12 25 (23.15%) Ruby
13 24 (22.22%) TDD
13 24 (22.22%) Node.js
14 23 (21.30%) React
14 23 (21.30%) Software Engineering
14 23 (21.30%) Marketing
14 23 (21.30%) Continuous Integration
15 22 (20.37%) NoSQL
15 22 (20.37%) Finance
16 21 (19.44%) Serverless
17 20 (18.52%) Continuous Delivery
17 20 (18.52%) Linux
17 20 (18.52%) C#
18 19 (17.59%) Kanban
18 19 (17.59%) PostgreSQL
19 18 (16.67%) SaaS
19 18 (16.67%) Scala

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 39 (36.11%) Confluence
2 6 (5.56%) Skype for Business
3 2 (1.85%) Drupal
3 2 (1.85%) Elasticsearch
3 2 (1.85%) nginx
3 2 (1.85%) SharePoint
4 1 (0.93%) MS Exchange
4 1 (0.93%) WordPress
Applications
1 9 (8.33%) Microsoft Office
2 6 (5.56%) MS Visio
3 1 (0.93%) Flinto
3 1 (0.93%) Sketch
3 1 (0.93%) Zeplin
Business Applications
1 1 (0.93%) Odoo
Cloud Services
1 30 (27.78%) AWS
2 21 (19.44%) Serverless
3 18 (16.67%) GitHub
3 18 (16.67%) SaaS
4 16 (14.81%) Azure
5 15 (13.89%) GCP
6 12 (11.11%) Salesforce Sales Cloud
7 11 (10.19%) Google Workspace
8 10 (9.26%) Microsoft 365
9 8 (7.41%) Amazon ECS
9 8 (7.41%) AWS CloudFormation
10 6 (5.56%) Azure Active Directory
10 6 (5.56%) Azure Service Bus
10 6 (5.56%) Route 53
11 5 (4.63%) Amazon EKS
12 4 (3.70%) AWS Elastic Beanstalk
12 4 (3.70%) AWS Fargate
12 4 (3.70%) AWS Lambda
12 4 (3.70%) IaaS
12 4 (3.70%) npm
Communications & Networking
1 14 (12.96%) Skype
2 11 (10.19%) DNS
3 8 (7.41%) VPN
4 7 (6.48%) DHCP
4 7 (6.48%) LAN
4 7 (6.48%) WAN
4 7 (6.48%) Wi-Fi
5 6 (5.56%) BGP
5 6 (5.56%) Firewall
5 6 (5.56%) Internet
5 6 (5.56%) IPsec
5 6 (5.56%) MPLS
5 6 (5.56%) MRTG
5 6 (5.56%) Network Security
5 6 (5.56%) OSPF
5 6 (5.56%) RIP
5 6 (5.56%) SNMP
5 6 (5.56%) TACACS
5 6 (5.56%) Wireless
5 6 (5.56%) Wireshark
Database & Business Intelligence
1 22 (20.37%) NoSQL
2 19 (17.59%) PostgreSQL
3 13 (12.04%) MongoDB
3 13 (12.04%) Relational Database
4 12 (11.11%) RDBMS
5 10 (9.26%) MySQL
6 9 (8.33%) SQL Server
7 4 (3.70%) Amazon DynamoDB
7 4 (3.70%) Amazon RDS
7 4 (3.70%) Redis
8 3 (2.78%) NewSQL
9 2 (1.85%) Microsoft Analysis Services
9 2 (1.85%) SQL Server Analysis Services
10 1 (0.93%) Ingres
10 1 (0.93%) SAP BW
Development Applications
1 45 (41.67%) JIRA
2 30 (27.78%) Git (software)
3 18 (16.67%) Jenkins
4 13 (12.04%) CircleCI
5 12 (11.11%) Team Foundation Server
6 10 (9.26%) Appium
6 10 (9.26%) Cucumber
6 10 (9.26%) Eclipse
6 10 (9.26%) IntelliJ
6 10 (9.26%) JMeter
6 10 (9.26%) JUnit
6 10 (9.26%) Maven
6 10 (9.26%) Selenium
6 10 (9.26%) TestComplete
6 10 (9.26%) TestNG
6 10 (9.26%) WebDriver
6 10 (9.26%) webpack
6 10 (9.26%) Zephyr
7 9 (8.33%) Cypress.io
8 6 (5.56%) Babel
General
1 23 (21.30%) Marketing
2 22 (20.37%) Finance
3 4 (3.70%) Games
4 2 (1.85%) Local Government
4 2 (1.85%) Publishing
4 2 (1.85%) Retail
5 1 (0.93%) Legal
5 1 (0.93%) Manufacturing
5 1 (0.93%) Public Sector
5 1 (0.93%) Telecoms
Job Titles
1 33 (30.56%) Developer
2 15 (13.89%) Software Engineer
3 12 (11.11%) Cloud Developer
3 12 (11.11%) Salesforce Developer
4 10 (9.26%) Senior Test Automation Engineer
4 10 (9.26%) Senior Test Engineer
4 10 (9.26%) Test Automation Engineer
4 10 (9.26%) Test Engineer
5 8 (7.41%) .NET Developer
5 8 (7.41%) C# .NET Developer
5 8 (7.41%) C# Developer
6 6 (5.56%) F# Developer
6 6 (5.56%) Network Engineer
6 6 (5.56%) Senior Network Engineer
6 6 (5.56%) Senior Software Engineer
7 5 (4.63%) DevOps Engineer
7 5 (4.63%) Senior Developer
8 4 (3.70%) Full Stack Developer
8 4 (3.70%) Mid-Level .NET Developer
8 4 (3.70%) Mid-Level C# Developer
Libraries, Frameworks & Software Standards
1 24 (22.22%) Node.js
2 23 (21.30%) React
3 12 (11.11%) RESTful
4 11 (10.19%) .NET
4 11 (10.19%) AngularJS
5 10 (9.26%) Gherkin
5 10 (9.26%) REST
6 9 (8.33%) GraphQL
6 9 (8.33%) Vue.js
7 8 (7.41%) Django
8 7 (6.48%) .NET Core
8 7 (6.48%) ASP.NET
8 7 (6.48%) ASP.NET MVC
8 7 (6.48%) jQuery
9 6 (5.56%) Akka.NET
9 6 (5.56%) ASP.NET Web API
9 6 (5.56%) CSS
9 6 (5.56%) HATEOAS
9 6 (5.56%) Jest
9 6 (5.56%) Ruby on Rails
Miscellaneous
1 10 (9.26%) User Experience
2 6 (5.56%) Analytical Skills
3 5 (4.63%) Management Information System
4 4 (3.70%) Algorithms
4 4 (3.70%) Marketing Technology
4 4 (3.70%) Mobile App
5 2 (1.85%) Analytical Mindset
5 2 (1.85%) Social Media
6 1 (0.93%) CLARiiON
6 1 (0.93%) FMCG
6 1 (0.93%) Mobile Payment
6 1 (0.93%) Reference Data
6 1 (0.93%) Virtual Team
Operating Systems
1 20 (18.52%) Linux
2 11 (10.19%) Windows
3 10 (9.26%) Unix
4 6 (5.56%) Mac OS X
5 5 (4.63%) Android
6 4 (3.70%) Apple iOS
7 3 (2.78%) Mac OS
8 1 (0.93%) Windows 10
8 1 (0.93%) Windows 7
8 1 (0.93%) Windows 8
8 1 (0.93%) Windows Server
8 1 (0.93%) Windows Server 2008
8 1 (0.93%) Windows Server 2012
Processes & Methodologies
1 44 (40.74%) Agile Software Development
2 35 (32.41%) Scrum
3 26 (24.07%) B2B
4 24 (22.22%) TDD
5 23 (21.30%) Continuous Integration
5 23 (21.30%) Software Engineering
6 20 (18.52%) Continuous Delivery
7 19 (17.59%) Kanban
8 14 (12.96%) BDD
9 13 (12.04%) B2C
9 13 (12.04%) DevOps
9 13 (12.04%) Mentoring
9 13 (12.04%) Test Automation
10 12 (11.11%) Infrastructure as Code
10 12 (11.11%) Process Improvement
10 12 (11.11%) SDLC
11 11 (10.19%) Performance Testing
12 10 (9.26%) Test Management
12 10 (9.26%) Test Scripting
12 10 (9.26%) Unit Testing
Programming Languages
1 37 (34.26%) JavaScript
2 32 (29.63%) Python
3 25 (23.15%) Ruby
4 20 (18.52%) C#
5 18 (16.67%) Scala
6 17 (15.74%) Java
7 16 (14.81%) SQL
7 16 (14.81%) TypeScript
8 10 (9.26%) Groovy
9 9 (8.33%) Ada
10 7 (6.48%) Go
11 6 (5.56%) C
11 6 (5.56%) F#
12 4 (3.70%) Bash Shell
12 4 (3.70%) Elixir
12 4 (3.70%) Google Apps Script
12 4 (3.70%) PowerShell
13 2 (1.85%) Erlang
13 2 (1.85%) ES6
14 1 (0.93%) Kotlin
Qualifications
1 7 (6.48%) Degree
2 6 (5.56%) CCNP
2 6 (5.56%) Cisco Certification
2 6 (5.56%) ITIL Foundation Certificate
3 3 (2.78%) Computer Science Degree
4 1 (0.93%) SC Cleared
4 1 (0.93%) Security Cleared
Quality Assurance & Compliance
1 2 (1.85%) SLA
2 1 (0.93%) GDPR
2 1 (0.93%) ISO/IEC 27001
2 1 (0.93%) MiFID
2 1 (0.93%) NIST
System Software
1 31 (28.70%) Docker
2 7 (6.48%) Active Directory
3 2 (1.85%) Varnish
4 1 (0.93%) Hyper-V
4 1 (0.93%) VMware Infrastructure
Systems Management
1 26 (24.07%) Kubernetes
2 15 (13.89%) Ansible
3 7 (6.48%) Terraform
4 6 (5.56%) Nagios
4 6 (5.56%) Opscode Chef
4 6 (5.56%) Puppet
5 3 (2.78%) Grafana
5 3 (2.78%) Prometheus
6 1 (0.93%) AssetCenter
6 1 (0.93%) Single Sign-On
Vendors
1 29 (26.85%) Microsoft
2 28 (25.93%) Google
3 17 (15.74%) Salesforce.com
4 13 (12.04%) Salesforce Marketing Cloud
5 11 (10.19%) Oracle
6 8 (7.41%) Cisco
7 7 (6.48%) Atlassian
8 6 (5.56%) Avaya
8 6 (5.56%) Palo Alto
8 6 (5.56%) Riverbed
9 4 (3.70%) New Relic
9 4 (3.70%) Pardot
10 3 (2.78%) Mapbox
10 3 (2.78%) Red Hat
10 3 (2.78%) Splunk
11 2 (1.85%) Pinterest
11 2 (1.85%) VMware
12 1 (0.93%) Apple
12 1 (0.93%) Meraki
12 1 (0.93%) PagerDuty