Period
to 18 December 2017

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Data Analysis Expressions (DAX) skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Analysis Expressions (DAX) over the 6 months to 18 December 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Data Analysis Expressions (DAX)
Central London > City of London
6 months to
18 Dec 2017
Same period 2016 Same period 2015
Rank 237 237 246
Rank change year-on-year 0 +9 +64
Contract jobs citing Data Analysis Expressions (DAX) 17 3 13
As % of all contract IT jobs advertised in the City of London 0.24% 0.046% 0.16%
As % of the Programming Languages category 0.45% 0.092% 0.34%
Number of daily rates quoted 14 3 12
City of London median daily rate £450 £450 £500
Median daily rate % change year-on-year - -10.00% -16.67%
10th Percentile £413 £425 £414
90th Percentile £546 £555 £616
Central London median daily rate £450 £450 £500
% change year-on-year - -10.00% -16.67%
Number of hourly rates quoted 2 0 0
City of London median hourly rate £21.50 - -
Central London median hourly rate £21.50 - -

Data Analysis Expressions (DAX) is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for coding skills.

All Programming Languages
City of London
Contract vacancies with a requirement for coding skills 3791 3276 3854
As % of all contract IT jobs advertised in the City of London 52.68% 50.48% 46.73%
Number of daily rates quoted 3175 2750 3231
City of London median daily rate £525 £475 £475
Median daily rate % change year-on-year +10.53% - +5.56%
10th Percentile £363 £325 £313
90th Percentile £688 £650 £663
Central London median daily rate £513 £475 £475
% change year-on-year +7.89% - +5.56%
Number of hourly rates quoted 11 10 20
City of London median hourly rate £24.49 £27.50 £25.43
Median hourly rate % change year-on-year -10.96% +8.16% +27.13%
10th Percentile £13.35 £16.06 £15.69
90th Percentile £30.00 £55.19 £41.50
Central London median hourly rate £25.79 £27.50 £25.43
% change year-on-year -6.23% +8.16% +27.13%

Data Analysis Expressions (DAX)
Job Vacancy Trend in the City of London

Job postings citing Data Analysis Expressions (DAX) as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Data Analysis Expressions (DAX) in the City of London

Data Analysis Expressions (DAX)
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Data Analysis Expressions (DAX) in the City of London.

Contractor daily rate trend for Data Analysis Expressions (DAX) in the City of London

Data Analysis Expressions (DAX)
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Data Analysis Expressions (DAX) in the City of London over the 6 months to 18 December 2017.

Contractor daily rate histogram for Data Analysis Expressions (DAX) in the City of London

For the 6 months to 18 December 2017, IT contractor jobs citing Data Analysis Expressions (DAX) also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the City of London region with a requirement for Data Analysis Expressions (DAX).

1 17 (100.00%) Business Intelligence
2 16 (94.12%) SQL Server Reporting Services
2 16 (94.12%) SQL Server Integration Services
3 15 (88.24%) Power BI
4 14 (82.35%) SQL Server Analysis Services
5 12 (70.59%) SQL Server
6 10 (58.82%) SQL
6 10 (58.82%) T-SQL
6 10 (58.82%) Data Warehouse
6 10 (58.82%) MDX
7 9 (52.94%) ETL
7 9 (52.94%) Microsoft
8 7 (41.18%) Data Modelling
9 6 (35.29%) Finance
9 6 (35.29%) PowerPivot
10 4 (23.53%) SQL Server 2016
10 4 (23.53%) Kimball Methodology
10 4 (23.53%) Dimensional Modelling
11 3 (17.65%) Legal
11 3 (17.65%) SQL Server 2012
11 3 (17.65%) R
11 3 (17.65%) Logical Data Model
11 3 (17.65%) Physical Data Model
11 3 (17.65%) ETL Development
11 3 (17.65%) SQL Server 2014
12 2 (11.76%) Greenfield Project
12 2 (11.76%) IBM InfoSphere
12 2 (11.76%) Data Cleansing
12 2 (11.76%) Microsoft Analysis Services
12 2 (11.76%) Statistics

Data Analysis Expressions (DAX)
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:

Applications
1 2 (11.76%) MS Visio
Cloud Services
1 1 (5.88%) Amazon AWS
1 1 (5.88%) Microsoft Azure
Database & Business Intelligence
1 16 (94.12%) SQL Server Integration Services
1 16 (94.12%) SQL Server Reporting Services
2 15 (88.24%) Power BI
3 14 (82.35%) SQL Server Analysis Services
4 12 (70.59%) SQL Server
5 10 (58.82%) Data Warehouse
6 6 (35.29%) PowerPivot
7 4 (23.53%) SQL Server 2016
8 3 (17.65%) SQL Server 2012
8 3 (17.65%) SQL Server 2014
9 2 (11.76%) DataStage
9 2 (11.76%) IBM InfoSphere
9 2 (11.76%) Microsoft Analysis Services
10 1 (5.88%) Data Mart
10 1 (5.88%) Hadoop
10 1 (5.88%) Microsoft Power View
10 1 (5.88%) QlikView
10 1 (5.88%) SQL Server 2008
Development Applications
1 1 (5.88%) Subversion
General
1 6 (35.29%) Finance
2 3 (17.65%) Legal
3 2 (11.76%) Manufacturing
3 2 (11.76%) Pharmaceutical
4 1 (5.88%) Banking
Job Titles
1 12 (70.59%) Business Intelligence Developer
1 12 (70.59%) Developer
2 5 (29.41%) Power BI Developer
2 5 (29.41%) SSIS Developer
3 4 (23.53%) Business Developer
3 4 (23.53%) SSAS Developer
3 4 (23.53%) SSRS Developer
4 2 (11.76%) Analyst
4 2 (11.76%) Business Intelligence Analyst
4 2 (11.76%) Data Warehouse Developer
4 2 (11.76%) DataStage Developer
4 2 (11.76%) SQL Analyst
4 2 (11.76%) SQL BI Developer
4 2 (11.76%) SQL Developer
4 2 (11.76%) SSIS Analyst
4 2 (11.76%) T-SQL Developer
5 1 (5.88%) Business Intelligence Architect
5 1 (5.88%) Business Intelligence Lead
5 1 (5.88%) Microsoft BI Developer
5 1 (5.88%) Power BI Consultant
Libraries, Frameworks & Software Standards
1 10 (58.82%) MDX
2 2 (11.76%) COM
Miscellaneous
1 2 (11.76%) Greenfield Project
2 1 (5.88%) Reinsurance
Operating Systems
1 1 (5.88%) Linux
Processes & Methodologies
1 17 (100.00%) Business Intelligence
2 9 (52.94%) ETL
3 7 (41.18%) Data Modelling
4 4 (23.53%) Dimensional Modelling
4 4 (23.53%) Kimball Methodology
5 3 (17.65%) ETL Development
5 3 (17.65%) Logical Data Model
5 3 (17.65%) Physical Data Model
6 2 (11.76%) Data Cleansing
6 2 (11.76%) Statistics
7 1 (5.88%) Agile Software Development
7 1 (5.88%) Analytics
7 1 (5.88%) Dashboard Development
7 1 (5.88%) Migration
Programming Languages
1 10 (58.82%) SQL
1 10 (58.82%) T-SQL
2 3 (17.65%) R
3 1 (5.88%) C#
Qualifications
1 1 (5.88%) Degree
Vendors
1 9 (52.94%) Microsoft
2 2 (11.76%) IBM
3 1 (5.88%) MicroStrategy
3 1 (5.88%) Tableau