Period
to 19 January 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 19 January 2019 with a comparison to the same period in the previous 2 years.

Slack
Central London > City of London
6 months to
19 Jan 2019
Same period 2018 Same period 2017
Rank 310 310 340
Rank change year-on-year 0 +30 +50
Permanent jobs citing Slack 16 27 3
As % of all permanent IT jobs advertised in the City of London 0.16% 0.26% 0.028%
As % of the Cloud Services category 0.61% 1.20% 0.22%
Number of salaries quoted 14 27 3
City of London median annual salary £61,250 £72,500 £52,500
Median salary % change year-on-year -15.52% +38.10% -27.59%
10th Percentile £22,000 £46,250 £48,000
90th Percentile £82,875 £80,000 £58,750
Central London median annual salary £60,000 £67,500 £29,000
% change year-on-year -11.11% +132.76% -60.00%

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 2,644 2,244 1,382
As % of all permanent IT jobs advertised in the City of London 25.85% 21.40% 13.00%
Number of salaries quoted 2,417 2,016 1,259
City of London median annual salary £65,000 £62,500 £60,000
Median salary % change year-on-year +4.00% +4.17% +4.35%
10th Percentile £35,750 £36,250 £32,750
90th Percentile £92,500 £91,250 £86,250
Central London median annual salary £65,000 £60,000 £57,500
% change year-on-year +8.33% +4.35% +4.55%

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 19 January 2019.

Salary histogram for Slack in the City of London

For the 6 months to 19 January 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 9 (56.25%) Office 365
2 8 (50.00%) Microsoft
3 6 (37.50%) .NET
3 6 (37.50%) ITIL
3 6 (37.50%) Test Automation
3 6 (37.50%) Microsoft Azure
4 5 (31.25%) Cybersecurity
4 5 (31.25%) DevOps
4 5 (31.25%) Dropbox
5 4 (25.00%) Salesforce.com
5 4 (25.00%) Python
5 4 (25.00%) Windows
5 4 (25.00%) C#
5 4 (25.00%) JavaScript
5 4 (25.00%) Firewall
5 4 (25.00%) Agile Software Development
5 4 (25.00%) React
5 4 (25.00%) ASP.NET Web API
6 3 (18.75%) REST
6 3 (18.75%) Facebook
6 3 (18.75%) Amazon AWS
6 3 (18.75%) Degree
6 3 (18.75%) Computer Science
6 3 (18.75%) Data Privacy
6 3 (18.75%) Docker
6 3 (18.75%) .NET Core
6 3 (18.75%) Computer Science Degree
6 3 (18.75%) Problem-Solving
6 3 (18.75%) TDD
6 3 (18.75%) Software Engineering

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 2 (12.50%) SharePoint
2 1 (6.25%) Confluence
Applications
1 1 (6.25%) Microsoft Office
Cloud Services
1 9 (56.25%) Office 365
2 6 (37.50%) Microsoft Azure
3 5 (31.25%) Dropbox
4 3 (18.75%) Amazon AWS
5 2 (12.50%) Datadog
6 1 (6.25%) G Suite
6 1 (6.25%) OneDrive
6 1 (6.25%) SaaS
6 1 (6.25%) Yammer
Communications & Networking
1 4 (25.00%) Firewall
2 1 (6.25%) DHCP
2 1 (6.25%) DNS
2 1 (6.25%) HTTP
2 1 (6.25%) TCP/IP
2 1 (6.25%) Wi-Fi
Database & Business Intelligence
1 1 (6.25%) NoSQL
Development Applications
1 2 (12.50%) Git (software)
1 2 (12.50%) GitLab
1 2 (12.50%) Hudson
1 2 (12.50%) Jenkins
2 1 (6.25%) JIRA
General
1 3 (18.75%) Law
2 2 (12.50%) Banking
2 2 (12.50%) Finance
2 2 (12.50%) French Language
2 2 (12.50%) Spanish Language
3 1 (6.25%) Hungarian Language
3 1 (6.25%) Publishing
Job Titles
1 5 (31.25%) Developer
2 4 (25.00%) .NET Developer
2 4 (25.00%) Analyst
2 4 (25.00%) IT Support
3 3 (18.75%) Applications Support
3 3 (18.75%) Infrastructure Analyst
3 3 (18.75%) Infrastructure Support
3 3 (18.75%) Infrastructure Support Analyst
3 3 (18.75%) IT Analyst
3 3 (18.75%) IT Infrastructure Analyst
3 3 (18.75%) IT Support Analyst
3 3 (18.75%) Project Analyst
3 3 (18.75%) React Developer
3 3 (18.75%) Senior .NET Developer
3 3 (18.75%) Senior Developer
3 3 (18.75%) Senior React Developer
4 2 (12.50%) Application Support Team Leader
4 2 (12.50%) Senior DevOps
4 2 (12.50%) Support Team Leader
4 2 (12.50%) Team Leader
Libraries, Frameworks & Software Standards
1 6 (37.50%) .NET
2 4 (25.00%) ASP.NET Web API
2 4 (25.00%) React
3 3 (18.75%) .NET Core
3 3 (18.75%) REST
4 2 (12.50%) Elastic Stack
4 2 (12.50%) HTML
4 2 (12.50%) OAuth
4 2 (12.50%) OpenID
4 2 (12.50%) Ruby on Rails
4 2 (12.50%) Web Services
5 1 (6.25%) AngularJS
5 1 (6.25%) ASP.NET
5 1 (6.25%) CSS
5 1 (6.25%) RESTful
5 1 (6.25%) SOAP
5 1 (6.25%) XML
Miscellaneous
1 2 (12.50%) Video Conferencing
2 1 (6.25%) CMDB
2 1 (6.25%) Cyberattack
2 1 (6.25%) Management Information System
Operating Systems
1 4 (25.00%) Windows
2 2 (12.50%) Linux
3 1 (6.25%) Mac OS
Processes & Methodologies
1 6 (37.50%) ITIL
1 6 (37.50%) Test Automation
2 5 (31.25%) Cybersecurity
2 5 (31.25%) DevOps
3 4 (25.00%) Agile Software Development
4 3 (18.75%) Computer Science
4 3 (18.75%) Data Privacy
4 3 (18.75%) Problem-Solving
4 3 (18.75%) Service Delivery
4 3 (18.75%) Software Engineering
4 3 (18.75%) TDD
5 2 (12.50%) Continuous Delivery
5 2 (12.50%) Continuous Integration
5 2 (12.50%) Deployment Automation
5 2 (12.50%) Microservices
5 2 (12.50%) Mobile Device Management
5 2 (12.50%) Web Application Development
6 1 (6.25%) Business Transformation
6 1 (6.25%) Patch Management
6 1 (6.25%) SDLC
Programming Languages
1 4 (25.00%) C#
1 4 (25.00%) JavaScript
1 4 (25.00%) Python
2 2 (12.50%) Java
2 2 (12.50%) PHP
2 2 (12.50%) Ruby
2 2 (12.50%) SQL
Qualifications
1 3 (18.75%) Computer Science Degree
1 3 (18.75%) Degree
2 1 (6.25%) CCNA
2 1 (6.25%) Cisco Certification
2 1 (6.25%) CISSP
2 1 (6.25%) SSCP
Quality Assurance & Compliance
1 2 (12.50%) SLA
2 1 (6.25%) Cyber Essentials
2 1 (6.25%) ISO/IEC 27001
System Software
1 3 (18.75%) Docker
2 1 (6.25%) Active Directory
Systems Management
1 2 (12.50%) Ansible
2 1 (6.25%) Kubernetes
2 1 (6.25%) SCCM
Vendors
1 8 (50.00%) Microsoft
2 4 (25.00%) Salesforce.com
3 3 (18.75%) Facebook
4 1 (6.25%) Apple
4 1 (6.25%) Atlassian
4 1 (6.25%) Cisco
4 1 (6.25%) ServiceNow