Period
to 17 November 2017

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Data Mapping skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Mapping over the 6 months to 17 November 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 Mapping
Central London > City of London
6 months to
17 Nov 2017
Same period 2016 Same period 2015
Rank 219 209 221
Rank change year-on-year -10 +12 +22
Contract jobs citing Data Mapping 32 37 60
As % of all contract IT jobs advertised in the City of London 0.45% 0.55% 0.64%
As % of the Processes & Methodologies category 0.51% 0.63% 0.77%
Number of daily rates quoted 28 21 45
City of London median daily rate £510 £505 £435
Median daily rate % change year-on-year +0.99% +16.09% -15.12%
10th Percentile £339 £325 £316
90th Percentile £688 £688 £590
Central London median daily rate £500 £500 £436
% change year-on-year - +14.61% -12.75%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

Data Mapping is in the Processes and Methodologies 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 process or methodology skills.

All Process and Methodology Skills
City of London
Contract vacancies with a requirement for process or methodology skills 6297 5887 7808
As % of all contract IT jobs advertised in the City of London 88.45% 87.51% 83.93%
Number of daily rates quoted 5003 4710 6215
City of London median daily rate £513 £475 £463
Median daily rate % change year-on-year +7.89% +2.70% +2.78%
10th Percentile £325 £313 £285
90th Percentile £688 £663 £650
Central London median daily rate £500 £475 £451
% change year-on-year +5.26% +5.44% +1.24%
Number of hourly rates quoted 59 55 76
City of London median hourly rate £20.00 £20.00 £20.50
Median hourly rate % change year-on-year - -2.44% +7.89%
10th Percentile £13.34 £12.15 £10.99
90th Percentile £30.90 £53.05 £40.00
Central London median hourly rate £20.25 £19.00 £20.00
% change year-on-year +6.58% -5.00% +11.14%

Data Mapping
Job Vacancy Trend in the City of London

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

Job vacancy trend for Data Mapping in the City of London

Data Mapping
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 Mapping in the City of London.

Contractor daily rate trend for Data Mapping in the City of London

Data Mapping
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Data Mapping in the City of London over the 6 months to 17 November 2017.

Contractor daily rate histogram for Data Mapping in the City of London

For the 6 months to 17 November 2017, IT contractor jobs citing Data Mapping 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 Mapping.

1 16 (50.00%) SQL
2 11 (34.38%) Banking
3 10 (31.25%) Finance
4 9 (28.13%) GDPR
5 8 (25.00%) Data Modelling
6 7 (21.88%) Data Warehouse
6 7 (21.88%) Migration
7 6 (18.75%) Stakeholder Management
7 6 (18.75%) UML
7 6 (18.75%) Data Analysis
7 6 (18.75%) Data Migration
8 5 (15.63%) Tableau
8 5 (15.63%) Data Architecture
8 5 (15.63%) Business Analysis
8 5 (15.63%) ETL
8 5 (15.63%) Business Intelligence
9 4 (12.50%) Oracle Discoverer
9 4 (12.50%) Snowflake Schema
9 4 (12.50%) MS Visio
9 4 (12.50%) ERwin
9 4 (12.50%) Informatica
9 4 (12.50%) Cognos
9 4 (12.50%) Microsoft Excel
9 4 (12.50%) PL/SQL
9 4 (12.50%) Oracle
9 4 (12.50%) OLAP
9 4 (12.50%) XML
9 4 (12.50%) GAP Analysis
9 4 (12.50%) ISO/IEC 27001
9 4 (12.50%) SQL Server Integration Services

Data Mapping
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 (6.25%) SAS
Applications
1 4 (12.50%) Microsoft Excel
1 4 (12.50%) MS Visio
Business Applications
1 1 (3.13%) Hyperion Planning
1 1 (3.13%) NetSuite
Database & Business Intelligence
1 7 (21.88%) Data Warehouse
2 4 (12.50%) OLAP
2 4 (12.50%) Oracle BI EE
2 4 (12.50%) Oracle Discoverer
2 4 (12.50%) Oracle OLAP
2 4 (12.50%) Snowflake Schema
2 4 (12.50%) SQL Server Analysis Services
2 4 (12.50%) SQL Server Integration Services
3 3 (9.38%) DataStage
4 2 (6.25%) PowerCenter
4 2 (6.25%) SAS Enterprise Guide
4 2 (6.25%) SQL Server Reporting Services
5 1 (3.13%) Big Data
5 1 (3.13%) BusinessObjects
5 1 (3.13%) Hadoop
5 1 (3.13%) SQL Server
Development Applications
1 4 (12.50%) ERwin
2 2 (6.25%) Toad
General
1 11 (34.38%) Banking
2 10 (31.25%) Finance
3 4 (12.50%) Investment Banking
4 2 (6.25%) Retail
4 2 (6.25%) Retail Banking
5 1 (3.13%) Advertising
Job Titles
1 18 (56.25%) Analyst
2 8 (25.00%) Business Analyst
2 8 (25.00%) Data Analyst
3 5 (15.63%) Data Modeller
4 4 (12.50%) Architect
4 4 (12.50%) Developer
5 3 (9.38%) Banking Analyst
5 3 (9.38%) Consultant
5 3 (9.38%) Data Architect
5 3 (9.38%) Data Business Analyst
5 3 (9.38%) GDPR Business Analyst
5 3 (9.38%) SQL Analyst
6 2 (6.25%) Business Intelligence Developer
6 2 (6.25%) GDPR Consultant
6 2 (6.25%) SQL Data Analyst
6 2 (6.25%) SQL Developer
7 1 (3.13%) Banking Business Analyst
7 1 (3.13%) Data Consultant
7 1 (3.13%) Excel Developer
7 1 (3.13%) Excel VBA Developer
Libraries, Frameworks & Software Standards
1 4 (12.50%) XML
2 2 (6.25%) XSD
3 1 (3.13%) JSON
3 1 (3.13%) XML Schema
Miscellaneous
1 4 (12.50%) Market Risk
2 2 (6.25%) Derivative
2 2 (6.25%) Fixed Income
2 2 (6.25%) Foreign Exchange (FX)
2 2 (6.25%) Wiki
3 1 (3.13%) Analytical Skills
3 1 (3.13%) Equities
3 1 (3.13%) Fintech
3 1 (3.13%) Management Information System
3 1 (3.13%) SWIFT
Processes & Methodologies
1 8 (25.00%) Data Modelling
2 7 (21.88%) Migration
3 6 (18.75%) Data Analysis
3 6 (18.75%) Data Migration
3 6 (18.75%) Stakeholder Management
3 6 (18.75%) UML
4 5 (15.63%) Business Analysis
4 5 (15.63%) Business Intelligence
4 5 (15.63%) Data Architecture
4 5 (15.63%) ETL
5 4 (12.50%) Agile Software Development
5 4 (12.50%) GAP Analysis
5 4 (12.50%) Kimball Methodology
6 3 (9.38%) Risk Management
6 3 (9.38%) Stakeholder Engagement
7 2 (6.25%) Asset Management
7 2 (6.25%) Data Privacy
7 2 (6.25%) Data Protection
7 2 (6.25%) Risk Assessment
7 2 (6.25%) Waterfall
Programming Languages
1 16 (50.00%) SQL
2 4 (12.50%) PL/SQL
3 2 (6.25%) SAS Macro
3 2 (6.25%) VBA
4 1 (3.13%) T-SQL
Quality Assurance & Compliance
1 9 (28.13%) GDPR
2 4 (12.50%) ISO/IEC 27001
3 2 (6.25%) Dodd-Frank
3 2 (6.25%) EMIR
3 2 (6.25%) MiFID
3 2 (6.25%) Solvency II
4 1 (3.13%) Cyber Essentials
4 1 (3.13%) Data Quality
4 1 (3.13%) FATCA
4 1 (3.13%) ISO 14001
4 1 (3.13%) ISO 9001
Vendors
1 5 (15.63%) Tableau
2 4 (12.50%) Cognos
2 4 (12.50%) Informatica
2 4 (12.50%) Oracle
3 2 (6.25%) Calypso
3 2 (6.25%) Microsoft
4 1 (3.13%) Hyperion
4 1 (3.13%) Pega