Period
to 18 August 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 18 August 2018 with a comparison to the same period over the previous 2 years.

Tandem
Central London > City of London
6 months to
18 Aug 2018
Same period 2017 Same period 2016
Rank 315 336 361
Rank change year-on-year +21 +25 +62
Permanent jobs citing Tandem 31 9 10
As % of all permanent IT jobs advertised in the City of London 0.28% 0.088% 0.078%
As % of the Miscellaneous category 0.58% 0.18% 0.16%
Number of salaries quoted 30 7 6
City of London median annual salary £67,500 £92,500 £57,500
Median salary % change year-on-year -27.03% +60.87% +15.00%
10th Percentile £33,000 £66,250 £48,750
90th Percentile £85,500 £115,000 £68,125
Central London median annual salary £67,500 £92,500 £57,500
% change year-on-year -27.03% +60.87% +15.00%

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 5,357 4,947 6,256
As % of all permanent IT jobs advertised in the City of London 48.74% 48.44% 48.49%
Number of salaries quoted 4,807 4,431 5,634
City of London median annual salary £65,000 £60,000 £57,500
Median salary % change year-on-year +8.33% +4.35% +4.55%
10th Percentile £36,250 £32,500 £33,750
90th Percentile £95,000 £95,000 £87,500
Central London median annual salary £62,500 £60,000 £57,500
% change year-on-year +4.17% +4.35% +4.55%

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 18 August 2018.

Salary histogram for Tandem in the City of London

For the 6 months to 18 August 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 20 (64.52%) Data Warehouse
2 17 (54.84%) SQL
2 17 (54.84%) ETL
3 12 (38.71%) Oracle
3 12 (38.71%) Machine Learning
3 12 (38.71%) Big Data
3 12 (38.71%) Data Engineering
3 12 (38.71%) Data Science
3 12 (38.71%) Data Development
4 10 (32.26%) Microsoft
5 9 (29.03%) Data Management
6 8 (25.81%) SQL Server Reporting Services
6 8 (25.81%) MySQL
7 7 (22.58%) Advertising
7 7 (22.58%) PostgreSQL
7 7 (22.58%) Agile Software Development
7 7 (22.58%) Oracle OLAP
7 7 (22.58%) OLTP
7 7 (22.58%) Snowflake Schema
7 7 (22.58%) Star Schema
7 7 (22.58%) SQL Server
7 7 (22.58%) OLAP
7 7 (22.58%) Reference Data Management
7 7 (22.58%) SQL Optimisation
7 7 (22.58%) Reference Data
8 5 (16.13%) Scala
8 5 (16.13%) Hadoop
8 5 (16.13%) Amazon AWS
8 5 (16.13%) SQL Server Analysis Services
8 5 (16.13%) Apache Hive

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 5 (16.13%) Apache Spark
2 2 (6.45%) Exchange Server 2013
2 2 (6.45%) MS Exchange
2 2 (6.45%) NServiceBus
Applications
1 3 (9.68%) Microsoft Excel
2 2 (6.45%) Microsoft Office
Business Applications
1 2 (6.45%) SAP APO
1 2 (6.45%) SAP PP
1 2 (6.45%) SAP QM
1 2 (6.45%) SAP S/4HANA
1 2 (6.45%) SAP SCM
Cloud Services
1 5 (16.13%) Amazon AWS
1 5 (16.13%) Amazon EMR
1 5 (16.13%) Amazon Kinesis
2 2 (6.45%) Office 365
Communications & Networking
1 2 (6.45%) Firewall
Database & Business Intelligence
1 20 (64.52%) Data Warehouse
2 12 (38.71%) Big Data
3 8 (25.81%) MySQL
3 8 (25.81%) SQL Server Reporting Services
4 7 (22.58%) OLAP
4 7 (22.58%) OLTP
4 7 (22.58%) Oracle OLAP
4 7 (22.58%) PostgreSQL
4 7 (22.58%) Snowflake Schema
4 7 (22.58%) SQL Server
4 7 (22.58%) Star Schema
5 5 (16.13%) Amazon Redshift
5 5 (16.13%) Apache Cassandra
5 5 (16.13%) Apache Hive
5 5 (16.13%) Hadoop
5 5 (16.13%) HBase
5 5 (16.13%) Impala
5 5 (16.13%) NoSQL
5 5 (16.13%) Power BI
5 5 (16.13%) SQL Server Analysis Services
Development Applications
1 2 (6.45%) Jenkins
2 1 (3.23%) webpack
General
1 7 (22.58%) Advertising
2 4 (12.90%) Finance
3 3 (9.68%) General Ledger
4 2 (6.45%) Marketing
5 1 (3.23%) Banking
Job Titles
1 12 (38.71%) Data Engineer
2 5 (16.13%) ETL Tester
2 5 (16.13%) Tester
3 3 (9.68%) Data Manager
4 2 (6.45%) Analyst
4 2 (6.45%) Developer
4 2 (6.45%) Digital Project Manager
4 2 (6.45%) Front End Developer (Client-Side Developer)
4 2 (6.45%) IT Analyst
4 2 (6.45%) IT Support
4 2 (6.45%) IT Support Analyst
4 2 (6.45%) Project Manager
4 2 (6.45%) React Developer
4 2 (6.45%) Support Analyst
5 1 (3.23%) Angular Developer
5 1 (3.23%) Architect
5 1 (3.23%) Lead Developer
5 1 (3.23%) SAP SCM Architect
5 1 (3.23%) Senior Front-End Developer
5 1 (3.23%) Senior React Developer
Libraries, Frameworks & Software Standards
1 5 (16.13%) Elastic Stack
1 5 (16.13%) Kafka
2 3 (9.68%) React
3 2 (6.45%) CSS
3 2 (6.45%) HTML
3 2 (6.45%) NHibernate
3 2 (6.45%) Node.js
3 2 (6.45%) Redux
4 1 (3.23%) AngularJS
4 1 (3.23%) Django
4 1 (3.23%) GraphQL
4 1 (3.23%) HTML5
Miscellaneous
1 7 (22.58%) Reference Data
2 5 (16.13%) Analytical Skills
3 2 (6.45%) Management Information System
3 2 (6.45%) Virtual Team
4 1 (3.23%) User Experience
Operating Systems
1 2 (6.45%) Windows
1 2 (6.45%) Windows 10
1 2 (6.45%) Windows 8
Processes & Methodologies
1 17 (54.84%) ETL
2 12 (38.71%) Data Development
2 12 (38.71%) Data Engineering
2 12 (38.71%) Data Science
2 12 (38.71%) Machine Learning
3 9 (29.03%) Data Management
4 7 (22.58%) Agile Software Development
4 7 (22.58%) Reference Data Management
4 7 (22.58%) SQL Optimisation
5 5 (16.13%) Analytics
5 5 (16.13%) Business Intelligence
5 5 (16.13%) Dashboard Development
5 5 (16.13%) Data Modelling
5 5 (16.13%) MapReduce
5 5 (16.13%) Resource Management
5 5 (16.13%) Scrum
6 3 (9.68%) Front End Development
6 3 (9.68%) TDD
7 2 (6.45%) Innovative Thinking
7 2 (6.45%) SOLID
Programming Languages
1 17 (54.84%) SQL
2 5 (16.13%) Java
2 5 (16.13%) Python
2 5 (16.13%) Scala
2 5 (16.13%) T-SQL
3 3 (9.68%) JavaScript
4 2 (6.45%) C#
4 2 (6.45%) ES6
4 2 (6.45%) PowerShell
Qualifications
1 2 (6.45%) ACCA
1 2 (6.45%) Degree
Quality Assurance & Compliance
1 3 (9.68%) Data Quality
2 2 (6.45%) GDPR
System Software
1 5 (16.13%) HDFS
2 1 (3.23%) Docker
Systems Management
1 5 (16.13%) Hadoop YARN
1 5 (16.13%) Mesos
Vendors
1 12 (38.71%) Oracle
2 10 (32.26%) Microsoft
3 3 (9.68%) Sun
4 2 (6.45%) Cisco
4 2 (6.45%) SAP