Period
to 20 October 2018

The table below looks at the prevalence of the term Tandem in permanent job vacancies advertised in the City of London. Included is a benchmarking guide to the salaries offered in vacancies that have cited Tandem over the 6 months to 20 October 2018 with a comparison to the same period over the previous 2 years.

Tandem
Central London > City of London
6 months to
20 Oct 2018
Same period 2017 Same period 2016
Rank 334 315 346
Rank change year-on-year -19 +31 +56
Permanent jobs citing Tandem 14 10 9
As % of all permanent IT jobs advertised in the City of London 0.13% 0.10% 0.075%
As % of the Miscellaneous category 0.26% 0.21% 0.16%
Number of salaries quoted 13 8 7
City of London median annual salary £67,500 £82,500 £65,000
Median salary % change year-on-year -18.18% +26.92% +30.00%
10th Percentile £38,350 £53,500 £49,625
90th Percentile £85,000 £90,625 £76,250
Central London median annual salary £67,500 £82,500 £63,750
% change year-on-year -18.18% +29.41% +27.50%

Tandem is in the Generic IT Skills 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 generic IT skills.

All Generic IT Skills
City of London
Permanent vacancies with a requirement for generic IT skills 5,413 4,792 5,667
As % of all permanent IT jobs advertised in the City of London 49.05% 48.20% 47.38%
Number of salaries quoted 4,895 4,273 5,146
City of London median annual salary £65,000 £60,000 £57,500
Median salary % change year-on-year +8.33% +4.35% -
10th Percentile £36,750 £33,750 £33,500
90th Percentile £95,000 £95,000 £88,750
Central London median annual salary £65,000 £60,000 £57,500
% change year-on-year +8.33% +4.35% +0.88%

Tandem
Job Vacancy Trend in the City of London

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

Job vacancy trend for Tandem in the City of London

Tandem
Salary Trend in the City of London

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

Salary trend for Tandem in the City of London

Tandem
Salary Histogram in the City of London

The salary distribution of IT jobs citing Tandem in the City of London over the 6 months to 20 October 2018.

Salary histogram for Tandem in the City of London

For the 6 months to 20 October 2018, IT jobs citing Tandem 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 Tandem.

1 9 (64.29%) Data Warehouse
2 8 (57.14%) Data Management
3 7 (50.00%) Microsoft
4 6 (42.86%) Finance
5 5 (35.71%) Sun
5 5 (35.71%) SQL Server Reporting Services
5 5 (35.71%) General Ledger
5 5 (35.71%) Data Quality
5 5 (35.71%) Microsoft Excel
6 4 (28.57%) Data Engineering
6 4 (28.57%) SQL Optimisation
6 4 (28.57%) Reference Data Management
6 4 (28.57%) Data Science
6 4 (28.57%) Data Development
6 4 (28.57%) Machine Learning
6 4 (28.57%) Big Data
6 4 (28.57%) Oracle OLAP
6 4 (28.57%) User Acceptance Testing
6 4 (28.57%) Reference Data
6 4 (28.57%) Advertising
6 4 (28.57%) PostgreSQL
6 4 (28.57%) ETL
6 4 (28.57%) OLTP
6 4 (28.57%) Snowflake Schema
6 4 (28.57%) Star Schema
6 4 (28.57%) SQL
6 4 (28.57%) MySQL
6 4 (28.57%) Oracle
6 4 (28.57%) OLAP
7 2 (14.29%) Microsoft Office

Tandem
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 (14.29%) Exchange Server 2013
1 2 (14.29%) MS Exchange
1 2 (14.29%) NServiceBus
Applications
1 5 (35.71%) Microsoft Excel
2 2 (14.29%) Microsoft Office
Cloud Services
1 2 (14.29%) Office 365
Communications & Networking
1 2 (14.29%) Firewall
Database & Business Intelligence
1 9 (64.29%) Data Warehouse
2 5 (35.71%) SQL Server Reporting Services
3 4 (28.57%) Big Data
3 4 (28.57%) MySQL
3 4 (28.57%) OLAP
3 4 (28.57%) OLTP
3 4 (28.57%) Oracle OLAP
3 4 (28.57%) PostgreSQL
3 4 (28.57%) Snowflake Schema
3 4 (28.57%) Star Schema
4 2 (14.29%) SQL Server
5 1 (7.14%) Blockchain
5 1 (7.14%) MongoDB
Development Applications
1 2 (14.29%) Jenkins
General
1 6 (42.86%) Finance
2 5 (35.71%) General Ledger
3 4 (28.57%) Advertising
4 1 (7.14%) Banking
Job Titles
1 5 (35.71%) Data Manager
2 4 (28.57%) Data Engineer
3 2 (14.29%) Analyst
3 2 (14.29%) IT Analyst
3 2 (14.29%) IT Support
3 2 (14.29%) IT Support Analyst
3 2 (14.29%) Support Analyst
Libraries, Frameworks & Software Standards
1 2 (14.29%) NHibernate
2 1 (7.14%) CSS
2 1 (7.14%) GraphQL
2 1 (7.14%) HTML
2 1 (7.14%) Node.js
2 1 (7.14%) React
Miscellaneous
1 4 (28.57%) Reference Data
2 2 (14.29%) Management Information System
2 2 (14.29%) Virtual Team
Operating Systems
1 2 (14.29%) Windows
1 2 (14.29%) Windows 10
1 2 (14.29%) Windows 8
Processes & Methodologies
1 8 (57.14%) Data Management
2 4 (28.57%) Data Development
2 4 (28.57%) Data Engineering
2 4 (28.57%) Data Science
2 4 (28.57%) ETL
2 4 (28.57%) Machine Learning
2 4 (28.57%) Reference Data Management
2 4 (28.57%) SQL Optimisation
2 4 (28.57%) User Acceptance Testing
3 2 (14.29%) Agile Software Development
3 2 (14.29%) Information Security
3 2 (14.29%) OO
3 2 (14.29%) Scrum
3 2 (14.29%) SOA
3 2 (14.29%) SOLID
3 2 (14.29%) TDD
3 2 (14.29%) Workflow
4 1 (7.14%) Front End Development
Programming Languages
1 4 (28.57%) SQL
2 2 (14.29%) C#
2 2 (14.29%) PowerShell
3 1 (7.14%) ES6
3 1 (7.14%) JavaScript
Qualifications
1 2 (14.29%) ACCA
1 2 (14.29%) Degree
Quality Assurance & Compliance
1 5 (35.71%) Data Quality
2 2 (14.29%) GDPR
Vendors
1 7 (50.00%) Microsoft
2 5 (35.71%) Sun
3 4 (28.57%) Oracle
4 2 (14.29%) Cisco