The statistics below represent IT contracts advertised across the London region that had Lead Data Architect featuring in the job title. Included is a guide to the contractor rates offered over the 3 months to 22 January 2017 with a comparison to same period over 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
22 Jan 2017
Same period 2016 Same period 2015
Lead Data Architect
England / London
Rank 398 404 416
Rank change year-on-year
+6 +12
Contract jobs requiring a Lead Data Architect 10 11 7
As % of all contract IT jobs located in London 0.052% 0.053% 0.033%
As % of the Job Titles category 0.055% 0.055% 0.035%
Number of daily rates quoted 8 9 3
Median daily rate £713 £700 £650
Median daily rate % change year-on-year
+1.78% +7.69%
90% offered a daily rate of more than £600 £645 £610
10% offered a daily rate of more than £725 £750 £710
UK excluding London median daily rate £426 £600 £650
% change year-on-year
-29.08% -7.69%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

The following table is for comparison with the above and provides statistics for the entire Job Titles category in contract jobs advertised in the London region. Most job vacancies include a discernible job title. As such the figures in the first row provide an indication of the total number of contract jobs in the overall sample.

Job Titles Category
London
Contract IT job ads with a match in the
Job Titles category
18156 19919 19982
As % of all contract IT jobs located in London 94.94% 95.11% 94.74%
Number of daily rates quoted 12986 14035 14204
Median daily rate £475 £450 £440
Median daily rate % change year-on-year
+5.55% +2.27%
90% offered a daily rate of more than £300 £288 £275
10% offered a daily rate of more than £630 £625 £600
UK excluding London median daily rate £390 £375 £375
% change year-on-year
+4.00% -
Number of hourly rates quoted 237 315 348
Median hourly rate £21.75 £17.75 £17.87
Median hourly rate % change year-on-year
+22.56% -0.67%
90% offered a hourly rate of more than £12.00 £10.00 £12.50
10% offered a hourly rate of more than £55.00 £45.57 £39.00
UK excluding London median hourly rate £17.50 £17.50 £16.00
% change year-on-year
- +9.37%

Lead Data Architect
Jobs Demand Trend in London

The demand trend of IT contracts across the London region that featured Lead Data Architect in the job title.

Lead Data Architect Jobs Demand Trend in London

Lead Data Architect
Daily Rate Trend in London

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

Lead Data Architect Daily Rate Trend in London

Lead Data Architect
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Lead Data Architect within the London region over the 3 months to 22 January 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London - 3 £600 -
Lead Data Architect
England

Lead Data Architect Skill Set
Top 30 Related IT Skills in London

For the 6 months to 22 January 2017, Lead Data Architect contract jobs required the following IT skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region featuring Lead Data Architect in the job title.

1 21 (52.50%) Big Data
1 21 (52.50%) Data Modelling
2 19 (47.50%) Hadoop
3 18 (45.00%) ETL
4 17 (42.50%) SQL
5 16 (40.00%) Apache Hive
6 13 (32.50%) Apache Spark
6 13 (32.50%) Business Intelligence
6 13 (32.50%) Finance
7 12 (30.00%) Data Warehouse
7 12 (30.00%) MapReduce
8 11 (27.50%) Data Architecture
8 11 (27.50%) Apache
9 9 (22.50%) Banking
9 9 (22.50%) NoSQL
9 9 (22.50%) Scala
9 9 (22.50%) Data Quality
9 9 (22.50%) Data Integration
10 8 (20.00%) Kafka
10 8 (20.00%) Mentoring
10 8 (20.00%) Oracle
11 7 (17.50%) Java
11 7 (17.50%) Data Management
11 7 (17.50%) MongoDB
12 6 (15.00%) R
12 6 (15.00%) Relational Database
12 6 (15.00%) Data Mart
12 6 (15.00%) Python
13 5 (12.50%) Telecoms
13 5 (12.50%) Couchbase

Lead Data Architect Skill Set
Top Related IT Skills in 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 13 (32.50%) Apache Spark
2 11 (27.50%) Apache
3 3 (7.50%) SAS
4 2 (5.00%) Apache Pig
5 1 (2.50%) Apache Solr
5 1 (2.50%) Elasticsearch
Business Applications
1 1 (2.50%) Dynamics CRM
1 1 (2.50%) SAP CRM
Database & Business Intelligence
1 21 (52.50%) Big Data
2 19 (47.50%) Hadoop
3 16 (40.00%) Apache Hive
4 12 (30.00%) Data Warehouse
5 9 (22.50%) NoSQL
6 7 (17.50%) MongoDB
7 6 (15.00%) Data Mart
7 6 (15.00%) Relational Database
8 5 (12.50%) Couchbase
9 3 (7.50%) DB2
9 3 (7.50%) Oracle Database
9 3 (7.50%) SAS EBI
10 2 (5.00%) HBase
10 2 (5.00%) Impala
11 1 (2.50%) Apache Cassandra
11 1 (2.50%) DataStage
11 1 (2.50%) Mahout
11 1 (2.50%) Oracle Database 10g
11 1 (2.50%) Pentaho
11 1 (2.50%) Sqoop
Development Applications
1 4 (10.00%) ERwin
2 3 (7.50%) JIRA
3 1 (2.50%) Talend Open Studio
General
1 13 (32.50%) Finance
2 9 (22.50%) Banking
3 5 (12.50%) Telecoms
4 3 (7.50%) Investment Banking
Libraries, Frameworks & Software Standards
1 8 (20.00%) Kafka
2 2 (5.00%) HTML
2 2 (5.00%) HTML5
2 2 (5.00%) J2EE
3 1 (2.50%) .NET
Miscellaneous
1 9 (22.50%) Data Integration
2 4 (10.00%) Data Structures
3 3 (7.50%) Statistics
4 2 (5.00%) Analytical Skills
4 2 (5.00%) Equities
5 1 (2.50%) Data Centre
5 1 (2.50%) Enterprise Software
5 1 (2.50%) Hybrid Cloud
Operating Systems
1 1 (2.50%) Linux
Processes & Methodologies
1 21 (52.50%) Data Modelling
2 18 (45.00%) ETL
3 13 (32.50%) Business Intelligence
4 12 (30.00%) MapReduce
5 11 (27.50%) Data Architecture
6 8 (20.00%) Mentoring
7 7 (17.50%) Data Management
8 5 (12.50%) Line Management
8 5 (12.50%) SDLC
9 4 (10.00%) Data Ingestion
9 4 (10.00%) Data Transformation
9 4 (10.00%) Logical Data Model
10 3 (7.50%) Dimensional Modelling
10 3 (7.50%) Predictive Modelling
10 3 (7.50%) Reverse Engineering
10 3 (7.50%) Translating Business Requirements
11 2 (5.00%) Data Governance
11 2 (5.00%) Migration
11 2 (5.00%) Stakeholder Management
11 2 (5.00%) Systems Analysis
Programming Languages
1 17 (42.50%) SQL
2 9 (22.50%) Scala
3 7 (17.50%) Java
4 6 (15.00%) Python
4 6 (15.00%) R
5 3 (7.50%) C++
6 1 (2.50%) PHP
6 1 (2.50%) Ruby
Qualifications
1 4 (10.00%) Degree
2 1 (2.50%) SC Cleared
2 1 (2.50%) Security Cleared
Quality Assurance & Compliance
1 9 (22.50%) Data Quality
2 5 (12.50%) ISO20022
3 2 (5.00%) MiFID
4 1 (2.50%) ISO 9001
4 1 (2.50%) QA
System Software
1 1 (2.50%) Apache Flume
1 1 (2.50%) Apache ZooKeeper
1 1 (2.50%) HDFS
1 1 (2.50%) vCloud
1 1 (2.50%) VMware Infrastructure
Systems Management
1 1 (2.50%) BladeLogic
1 1 (2.50%) Oozie
Vendors
1 8 (20.00%) Oracle
2 3 (7.50%) Netezza
2 3 (7.50%) Sybase
2 3 (7.50%) Teradata
3 1 (2.50%) Cloudera
3 1 (2.50%) Informatica
3 1 (2.50%) MapR
3 1 (2.50%) Microsoft
3 1 (2.50%) Salesforce.com
3 1 (2.50%) SAP
3 1 (2.50%) Talend
3 1 (2.50%) VMware