Period
to 19 September 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 19 September 2021 with a comparison to the same period in the previous 2 years.

Slack
England > London
6 months to
19 Sep 2021
Same period 2020 Same period 2019
Rank 516 373 614
Rank change year-on-year -143 +241 +27
Permanent jobs citing Slack 216 104 121
As % of all permanent jobs advertised in London 0.45% 0.51% 0.22%
As % of the Cloud Services category 0.93% 1.17% 0.60%
Number of salaries quoted 66 82 92
10th Percentile £44,125 £45,125 £32,850
25th Percentile £47,500 £47,500 £48,750
Median annual salary (50th Percentile) £58,750 £57,500 £67,500
Median % change year-on-year +2.17% -14.81% +12.50%
75th Percentile £81,875 £68,750 £85,000
90th Percentile £93,125 £75,000 £100,000
England median annual salary £55,000 £52,500 £62,500
% change year-on-year +4.76% -16.00% +4.17%

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 23,284 8,910 20,140
As % of all permanent IT jobs advertised in London 48.04% 43.41% 36.03%
Number of salaries quoted 15,074 7,532 16,843
10th Percentile £42,500 £42,750 £35,000
25th Percentile £53,750 £52,500 £47,500
Median annual salary (50th Percentile) £72,500 £70,000 £65,000
Median % change year-on-year +3.57% +7.69% +4.00%
75th Percentile £90,000 £87,500 £85,000
90th Percentile £107,500 £112,500 £98,750
England median annual salary £60,000 £60,000 £55,000
% change year-on-year - +9.09% -

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 19 September 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 19 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 -29 22 £50,000 -48.72% 7
South London -30 6 £51,250 -2.38% 1
West London -69 1 £25,000 -52.38% 7
Slack
England

For the 6 months to 19 September 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.

1 102 (47.22%) React
2 100 (46.30%) AWS
3 93 (43.06%) Software Engineering
4 92 (42.59%) Python
5 79 (36.57%) Kubernetes
6 77 (35.65%) Agile Software Development
7 76 (35.19%) Problem-Solving
8 72 (33.33%) Jest
9 70 (32.41%) PostgreSQL
10 69 (31.94%) Git (software)
11 68 (31.48%) Redux
12 67 (31.02%) Microsoft
13 63 (29.17%) REST
14 61 (28.24%) AngularJS
15 60 (27.78%) TypeScript
15 60 (27.78%) Finance
16 57 (26.39%) JavaScript
17 54 (25.00%) Docker
18 53 (24.54%) DevOps
19 51 (23.61%) NoSQL
19 51 (23.61%) SaaS
20 50 (23.15%) Node.js
20 50 (23.15%) JIRA
21 49 (22.69%) Google
21 49 (22.69%) Go
22 47 (21.76%) Azure
23 45 (20.83%) Opscode Chef
23 45 (20.83%) Amazon DynamoDB
23 45 (20.83%) Front End Development
23 45 (20.83%) Social Skills

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 37 (17.13%) Confluence
2 13 (6.02%) Elasticsearch
3 8 (3.70%) SharePoint
4 2 (0.93%) CMS
5 1 (0.46%) Apache Spark
5 1 (0.46%) concrete5
5 1 (0.46%) Drupal
5 1 (0.46%) Ethereum
5 1 (0.46%) Magnolia
5 1 (0.46%) MS Exchange
5 1 (0.46%) nginx
5 1 (0.46%) Oracle SOA Suite
5 1 (0.46%) Skype for Business
5 1 (0.46%) Tomcat
Applications
1 7 (3.24%) Microsoft Excel
2 6 (2.78%) Figma
3 4 (1.85%) Microsoft Office
4 1 (0.46%) Microsoft Project
Business Applications
1 1 (0.46%) Dynamics CRM
1 1 (0.46%) Shopify
Cloud Services
1 100 (46.30%) AWS
2 51 (23.61%) SaaS
3 47 (21.76%) Azure
4 38 (17.59%) Amazon EKS
5 33 (15.28%) GitHub
6 29 (13.43%) GCP
7 23 (10.65%) Serverless
8 19 (8.80%) IaaS
9 16 (7.41%) Dropbox
10 14 (6.48%) PaaS
11 13 (6.02%) Heroku
11 13 (6.02%) Microsoft 365
12 12 (5.56%) Amazon SQS
12 12 (5.56%) Stripe
13 9 (4.17%) Google Workspace
14 7 (3.24%) npm
15 6 (2.78%) AWS Lambda
16 5 (2.31%) Firebase
17 4 (1.85%) Twilio
17 4 (1.85%) WhatsApp
Communications & Networking
1 14 (6.48%) Internet
2 11 (5.09%) MQTT
3 6 (2.78%) VPN
4 5 (2.31%) HTTP
5 4 (1.85%) Structured Cabling
5 4 (1.85%) Wireless
6 3 (1.39%) DNS
6 3 (1.39%) IPsec
6 3 (1.39%) OpenVPN
7 2 (0.93%) Network Security
7 2 (0.93%) Skype
7 2 (0.93%) WebEx
8 1 (0.46%) Firewall
8 1 (0.46%) Remote Desktop
8 1 (0.46%) SSL
Database & Business Intelligence
1 70 (32.41%) PostgreSQL
2 51 (23.61%) NoSQL
3 45 (20.83%) Amazon DynamoDB
4 34 (15.74%) Amazon Redshift
5 32 (14.81%) SQL Server
6 28 (12.96%) Redis
7 16 (7.41%) Amazon RDS
7 16 (7.41%) MySQL
8 15 (6.94%) Couchbase
9 12 (5.56%) Metadata
9 12 (5.56%) Relational Database
10 11 (5.09%) RDBMS
11 9 (4.17%) Big Data
11 9 (4.17%) MarkLogic
12 5 (2.31%) Microsoft Analysis Services
12 5 (2.31%) MongoDB
12 5 (2.31%) NewSQL
12 5 (2.31%) SQL Server Analysis Services
13 2 (0.93%) BigQuery
13 2 (0.93%) Tableau
Development Applications
1 69 (31.94%) Git (software)
2 50 (23.15%) JIRA
3 40 (18.52%) GitLab
4 28 (12.96%) Cypress.io
5 26 (12.04%) NUnit
5 26 (12.04%) Postman
5 26 (12.04%) Team Foundation Server
6 22 (10.19%) Jenkins
7 21 (9.72%) Selenium
8 19 (8.80%) PyCharm
9 15 (6.94%) Bitbucket
10 12 (5.56%) Octopus Deploy
11 11 (5.09%) Cucumber
11 11 (5.09%) JMeter
11 11 (5.09%) Log4Net
11 11 (5.09%) Moq
11 11 (5.09%) Newman
11 11 (5.09%) SoapUI
11 11 (5.09%) TestCafe
12 10 (4.63%) Serenity BDD
General
1 60 (27.78%) Finance
2 45 (20.83%) Social Skills
3 27 (12.50%) Marketing
4 22 (10.19%) Analytical Skills
5 9 (4.17%) Banking
5 9 (4.17%) Private Banking
5 9 (4.17%) Telecoms
6 7 (3.24%) Pharmaceutical
7 5 (2.31%) Norwegian Language
8 4 (1.85%) Inclusion and Diversity
8 4 (1.85%) Organisational Skills
8 4 (1.85%) Polish Language
8 4 (1.85%) Spanish Language
9 3 (1.39%) German Language
9 3 (1.39%) Public Sector
10 1 (0.46%) Law
10 1 (0.46%) Presentation Skills
10 1 (0.46%) Wearables
Job Titles
1 42 (19.44%) Software Engineer
2 31 (14.35%) Developer
3 30 (13.89%) Python Engineer
4 23 (10.65%) DevOps Engineer
5 14 (6.48%) Senior Software Engineer
6 11 (5.09%) Analyst
7 10 (4.63%) Full Stack Developer
8 9 (4.17%) Development Engineer
8 9 (4.17%) Software Development Engineer
8 9 (4.17%) Software Test Engineer
8 9 (4.17%) Support Engineer
8 9 (4.17%) Test Development Engineer
8 9 (4.17%) Test Engineer
9 8 (3.70%) Front End Developer (Client-Side Developer)
9 8 (3.70%) Senior Support Engineer
10 7 (3.24%) Desktop Support
11 5 (2.31%) .NET Developer
11 5 (2.31%) C# Developer
11 5 (2.31%) Principal Engineer
11 5 (2.31%) Principal Software Engineer
Libraries, Frameworks & Software Standards
1 102 (47.22%) React
2 72 (33.33%) Jest
3 68 (31.48%) Redux
4 63 (29.17%) REST
5 61 (28.24%) AngularJS
6 50 (23.15%) Node.js
7 37 (17.13%) Django
8 35 (16.20%) Vue.js
9 29 (13.43%) Kafka
10 23 (10.65%) Swagger
11 21 (9.72%) CSS
12 19 (8.80%) GraphQL
12 19 (8.80%) Ruby on Rails
13 17 (7.87%) OAuth
13 17 (7.87%) Sass
14 16 (7.41%) .NET
14 16 (7.41%) .NET Framework
14 16 (7.41%) Entity Framework
14 16 (7.41%) RESTful
15 15 (6.94%) pytest
Miscellaneous
1 30 (13.89%) User Experience
2 10 (4.63%) Virtual Team
3 9 (4.17%) CMDB
3 9 (4.17%) Private Cloud
4 8 (3.70%) Mobile App
5 7 (3.24%) Fat Client
5 7 (3.24%) Handset
5 7 (3.24%) Thin Client
6 5 (2.31%) Analytical Mindset
6 5 (2.31%) Enterprise Software
7 4 (1.85%) Algorithms
7 4 (1.85%) Cloud Native
7 4 (1.85%) PKI
7 4 (1.85%) Self-Motivation
7 4 (1.85%) Social Media
7 4 (1.85%) Video Conferencing
8 3 (1.39%) Blog
8 3 (1.39%) Data Protection Act
8 3 (1.39%) Marketing Technology
9 2 (0.93%) Derivative
Operating Systems
1 40 (18.52%) Windows
2 21 (9.72%) Android
3 18 (8.33%) Linux
4 16 (7.41%) Apple iOS
5 12 (5.56%) Windows Server
6 7 (3.24%) Windows 10
7 6 (2.78%) Mac OS
8 4 (1.85%) Embedded Linux
9 1 (0.46%) Ubuntu
Processes & Methodologies
1 93 (43.06%) Software Engineering
2 77 (35.65%) Agile Software Development
3 76 (35.19%) Problem-Solving
4 53 (24.54%) DevOps
5 45 (20.83%) Front End Development
6 42 (19.44%) Scrum
7 40 (18.52%) Unit Testing
8 36 (16.67%) Full Stack Development
9 33 (15.28%) Microservices
10 28 (12.96%) Continuous Integration
10 28 (12.96%) Pair Programming
11 26 (12.04%) TDD
11 26 (12.04%) Test Automation
12 25 (11.57%) B2B
12 25 (11.57%) Kanban
13 22 (10.19%) Data Protection
14 21 (9.72%) Continuous Deployment
15 20 (9.26%) Event-Driven
16 19 (8.80%) Stakeholder Management
17 18 (8.33%) B2C
Programming Languages
1 92 (42.59%) Python
2 60 (27.78%) TypeScript
3 57 (26.39%) JavaScript
4 49 (22.69%) Go
5 39 (18.06%) SQL
6 34 (15.74%) Java
7 29 (13.43%) C#
7 29 (13.43%) Ruby
8 24 (11.11%) PowerShell
9 12 (5.56%) Ada
9 12 (5.56%) Bash Shell
9 12 (5.56%) C
10 9 (4.17%) ES6
11 7 (3.24%) VBScript
12 6 (2.78%) Elixir
13 4 (1.85%) JSX
13 4 (1.85%) Scala
14 3 (1.39%) Erlang
15 2 (0.93%) Kotlin
16 1 (0.46%) Groovy
Qualifications
1 17 (7.87%) Degree
2 12 (5.56%) Security Cleared
3 7 (3.24%) Computer Science Degree
4 5 (2.31%) Cisco Certification
5 4 (1.85%) CCNP
6 3 (1.39%) SC Cleared
7 1 (0.46%) (ISC)2 CCSP
7 1 (0.46%) CCSP
7 1 (0.46%) CISSP
Quality Assurance & Compliance
1 22 (10.19%) QA
2 18 (8.33%) WCAG
3 7 (3.24%) Accessibility
4 4 (1.85%) SLA
5 3 (1.39%) ISO/IEC 27001
5 3 (1.39%) NIST
6 1 (0.46%) Cyber Essentials
6 1 (0.46%) GRC
6 1 (0.46%) MiFID
System Software
1 54 (25.00%) Docker
2 6 (2.78%) Active Directory
3 2 (0.93%) VMware Infrastructure
4 1 (0.46%) Varnish
Systems Management
1 79 (36.57%) Kubernetes
2 45 (20.83%) Opscode Chef
3 44 (20.37%) Prometheus
4 34 (15.74%) Istio
5 26 (12.04%) Terraform
6 18 (8.33%) Grafana
7 17 (7.87%) Ansible
8 11 (5.09%) HAProxy
8 11 (5.09%) Kibana
8 11 (5.09%) logstash
8 11 (5.09%) MIIS
8 11 (5.09%) Opsgenie
8 11 (5.09%) Pingdom
8 11 (5.09%) ZABBIX
9 9 (4.17%) ITRS Geneos
10 7 (3.24%) Perfmon
10 7 (3.24%) SCCM
11 4 (1.85%) AirWatch
12 1 (0.46%) CASB
12 1 (0.46%) Microsoft Intune
Vendors
1 67 (31.02%) Microsoft
2 49 (22.69%) Google
3 16 (7.41%) Apple
4 14 (6.48%) New Relic
5 13 (6.02%) Atlassian
6 12 (5.56%) Salesforce.com
7 11 (5.09%) GoCardless
7 11 (5.09%) Sun
8 10 (4.63%) Oracle
8 10 (4.63%) Splunk
9 9 (4.17%) Red Hat
9 9 (4.17%) ServiceNow
10 7 (3.24%) Bloomberg
10 7 (3.24%) Reuters
11 5 (2.31%) BEA
11 5 (2.31%) CrowdStrike
11 5 (2.31%) Spotify
12 4 (1.85%) Cisco
12 4 (1.85%) Meraki
12 4 (1.85%) Xero