The table below looks at the statistics for Data Quality skills in IT contracts advertised for the City of London region. Included is a guide to the contractor rates offered in IT contracts that have cited Data Quality over the 3 months to 24 February 2017 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
24 Feb 2017
Same period 2016 Same period 2015
Data Quality
London / City of London
Rank 123 103 134
Rank change year-on-year
-20 +31
Contract jobs citing Data Quality 34 50 58
As % of all contract IT jobs located in the City of London 1.15% 1.56% 1.12%
As % of the Quality Assurance & Compliance category 9.60% 15.24% 12.53%
Number of daily rates quoted 23 35 38
Median daily rate £450 £450 £413
Median daily rate % change year-on-year
- +9.09%
90% offered a daily rate of more than £338 £210 £278
10% offered a daily rate of more than £600 £540 £558
UK excluding London median daily rate £425 £403 £400
% change year-on-year
+5.59% +0.62%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £17.43 £15.00 £25.00
% change year-on-year
+16.20% -40.00%

The following table is for comparison with the above and provides statistics for the entire Quality Assurance & Compliance category in contract jobs advertised in the City of London region.

Quality Assurance & Compliance Category
City of London
Contract IT job ads with a match in the
Quality Assurance & Compliance category
354 328 463
As % of all contract IT jobs located in the City of London 11.95% 10.26% 8.93%
Number of daily rates quoted 260 239 333
Median daily rate £500 £475 £438
Median daily rate % change year-on-year
+5.26% +8.57%
90% offered a daily rate of more than £340 £306 £245
10% offered a daily rate of more than £650 £625 £576
UK excluding London median daily rate £420 £400 £395
% change year-on-year
+5.00% +1.26%
Number of hourly rates quoted 3 5 1
Median hourly rate £14.00 £22.00 £16.50
Median hourly rate % change year-on-year
-36.36% +33.33%
UK excluding London median hourly rate £21.50 £42.50 £23.00
% change year-on-year
-49.41% +84.78%

Data Quality
Jobs Demand Trend in the City of London

The demand trend of contract jobs across the City of London region citing Data Quality as a proportion of all IT contracts with a match in the Quality Assurance & Compliance category.

Data Quality Jobs Demand Trend in the City of London

Data Quality
Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Data Quality across the City of London region.

Data Quality Daily Rate Trend in the City of London

Data Quality
Daily Rate Histogram in the City of London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Data Quality across the City of London region over the 3 months to 24 February 2017.

Data Quality Daily Rate Histogram in the City of London

Data Quality
Hourly Rate Trend in the City of London

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing Data Quality across the City of London region.

Data Quality Hourly Rate Trend in the City of London

Data Quality
Top 30 Related IT Skills in the City of London

For the 6 months to 24 February 2017, IT contractor jobs citing Data Quality 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 Quality.

1 68 (74.73%) SQL
2 64 (70.33%) Data Modelling
3 45 (49.45%) Data Warehouse
4 42 (46.15%) ETL
5 37 (40.66%) Data Management
6 27 (29.67%) Business Intelligence
7 26 (28.57%) Finance
8 24 (26.37%) Relational Database
9 22 (24.18%) Oracle
10 21 (23.08%) Degree
11 19 (20.88%) Python
11 19 (20.88%) Data Analysis
12 18 (19.78%) Teradata
12 18 (19.78%) Data Transformation
12 18 (19.78%) R
13 17 (18.68%) Dimensional Modelling
13 17 (18.68%) Agile Software Development
14 16 (17.58%) Statistics
15 15 (16.48%) Data Structures
16 14 (15.38%) Data Governance
16 14 (15.38%) Analytics
16 14 (15.38%) Data Cleansing
17 13 (14.29%) Sybase
17 13 (14.29%) DB2
17 13 (14.29%) C++
17 13 (14.29%) Netezza
17 13 (14.29%) Hadoop
17 13 (14.29%) Predictive Modelling
17 13 (14.29%) Big Data
17 13 (14.29%) SDLC

Data Quality
Top Related 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 6 (6.59%) Apache Pig
2 5 (5.49%) SAS
3 4 (4.40%) Apache Spark
3 4 (4.40%) SharePoint
4 2 (2.20%) Confluence
Applications
1 8 (8.79%) MS Excel
2 4 (4.40%) MS Office
2 4 (4.40%) MS Visio
3 2 (2.20%) MS PowerPoint
3 2 (2.20%) SPSS
Business Applications
1 2 (2.20%) Dynamics AX
1 2 (2.20%) Dynamics CRM
1 2 (2.20%) Eagle PACE
1 2 (2.20%) Markit EDM
2 1 (1.10%) Cognos TM1
2 1 (1.10%) SAP ERP
Database & Business Intelligence
1 45 (49.45%) Data Warehouse
2 24 (26.37%) Relational Database
3 13 (14.29%) Big Data
3 13 (14.29%) DB2
3 13 (14.29%) Hadoop
4 12 (13.19%) NoSQL
5 10 (10.99%) SQL Server
6 9 (9.89%) BusinessObjects
7 8 (8.79%) Data Mining
8 7 (7.69%) Apache Hive
9 5 (5.49%) SQL Server Integration Services
9 5 (5.49%) SQL Server Reporting Services
10 4 (4.40%) MS Access
10 4 (4.40%) RDBMS
10 4 (4.40%) SQL Server Analysis Services
11 3 (3.30%) Impala
11 3 (3.30%) Oracle ODI
11 3 (3.30%) Oracle OWB
11 3 (3.30%) Snowflake Schema
12 2 (2.20%) Data Lake
Development Applications
1 9 (9.89%) ERwin
2 8 (8.79%) JIRA
3 1 (1.10%) Talend Open Studio
General
1 26 (28.57%) Finance
2 9 (9.89%) Banking
3 7 (7.69%) Retail
4 2 (2.20%) Legal
4 2 (2.20%) Retail Banking
5 1 (1.10%) Financial Institution
5 1 (1.10%) Investment Banking
5 1 (1.10%) Law
5 1 (1.10%) Marketing
Job Titles
1 44 (48.35%) Analyst
2 35 (38.46%) Data Analyst
3 26 (28.57%) Architect
4 24 (26.37%) Data Architect
5 14 (15.38%) Developer
6 13 (14.29%) SQL Analyst
6 13 (14.29%) SQL Data Analyst
7 8 (8.79%) Big Data Architect
8 7 (7.69%) Oracle Analyst
8 7 (7.69%) Teradata Analyst
9 6 (6.59%) Lead Data Architect
10 5 (5.49%) Business Analyst
10 5 (5.49%) Business Intelligence Analyst
10 5 (5.49%) Data Warehouse Architect
10 5 (5.49%) ETL Analyst
10 5 (5.49%) ETL Developer
11 4 (4.40%) Data Business Analyst
11 4 (4.40%) Data Engineer
11 4 (4.40%) Data Quality Analyst
11 4 (4.40%) Data Scientist
Libraries, Frameworks & Software Standards
1 2 (2.20%) FIX Protocol
1 2 (2.20%) MDX
2 1 (1.10%) FpML
2 1 (1.10%) Middleware
2 1 (1.10%) SAP CO-PA
2 1 (1.10%) Web Services
2 1 (1.10%) XML
Miscellaneous
1 15 (16.48%) Data Structures
2 9 (9.89%) Management Information System
3 6 (6.59%) Analytical Skills
4 4 (4.40%) Algorithms
4 4 (4.40%) Computer Science
4 4 (4.40%) Credit Risk
4 4 (4.40%) Reference Data
5 3 (3.30%) Data Protection Act
6 1 (1.10%) Derivative
6 1 (1.10%) Equities
6 1 (1.10%) Fixed Income
6 1 (1.10%) Market Risk
6 1 (1.10%) Replication
6 1 (1.10%) Virtual Team
Operating Systems
1 6 (6.59%) Unix
2 4 (4.40%) Windows
3 3 (3.30%) Windows Server
4 1 (1.10%) Linux
Processes & Methodologies
1 64 (70.33%) Data Modelling
2 42 (46.15%) ETL
3 37 (40.66%) Data Management
4 27 (29.67%) Business Intelligence
5 19 (20.88%) Data Analysis
6 18 (19.78%) Data Transformation
7 17 (18.68%) Agile Software Development
7 17 (18.68%) Dimensional Modelling
8 16 (17.58%) Statistics
9 14 (15.38%) Analytics
9 14 (15.38%) Data Cleansing
9 14 (15.38%) Data Governance
10 13 (14.29%) Predictive Modelling
10 13 (14.29%) SDLC
11 12 (13.19%) Data Architecture
12 10 (10.99%) Data Ingestion
13 8 (8.79%) Stakeholder Management
13 8 (8.79%) Visualisation
14 7 (7.69%) Information Management
14 7 (7.69%) Migration
Programming Languages
1 68 (74.73%) SQL
2 19 (20.88%) Python
3 18 (19.78%) R
4 13 (14.29%) C++
5 4 (4.40%) PL/SQL
5 4 (4.40%) T-SQL
5 4 (4.40%) VBA
6 2 (2.20%) Java
6 2 (2.20%) Scala
Qualifications
1 21 (23.08%) Degree
2 1 (1.10%) BPSS Clearance
2 1 (1.10%) ISTQB
2 1 (1.10%) Security Cleared
Quality Assurance & Compliance
1 8 (8.79%) Solvency II
2 3 (3.30%) MiFID
3 1 (1.10%) Disclosure Scotland
3 1 (1.10%) ISO20022
3 1 (1.10%) QA
Systems Management
1 3 (3.30%) Tivoli
2 2 (2.20%) Control-M
Vendors
1 22 (24.18%) Oracle
2 18 (19.78%) Teradata
3 13 (14.29%) Netezza
3 13 (14.29%) Sybase
4 8 (8.79%) SAP
5 7 (7.69%) Microsoft
5 7 (7.69%) Tableau
6 3 (3.30%) Informatica
7 2 (2.20%) Bloomberg
7 2 (2.20%) MicroStrategy
7 2 (2.20%) SimCorp
8 1 (1.10%) Cognos
8 1 (1.10%) IBM
8 1 (1.10%) Talend
City, London
Harvey Nash plc
Rate: £400 - £500 per day
Posted: 3 days ago
City, London
Hatstand Limited
Rate: £500 - £600 per day
Posted: 3 days ago