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 24 February 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
24 Feb 2017
Same period 2016 Same period 2015
Lead Data Architect
England / London
Rank 388 410 406
Rank change year-on-year
+22 -4
Contract jobs requiring a Lead Data Architect 9 10 10
As % of all contract IT jobs located in London 0.046% 0.047% 0.047%
As % of the Job Titles category 0.049% 0.049% 0.049%
Number of daily rates quoted 7 8 7
Median daily rate £700 £675 £600
Median daily rate % change year-on-year
+3.70% +12.50%
90% offered a daily rate of more than £630 £463 £568
10% offered a daily rate of more than £725 £715 £670
UK excluding London median daily rate £426 £600 £513
% change year-on-year
-29.08% +17.07%
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
18371 20379 20271
As % of all contract IT jobs located in London 94.83% 95.05% 94.84%
Number of daily rates quoted 13156 14451 14262
Median daily rate £475 £450 £445
Median daily rate % change year-on-year
+5.55% +1.12%
90% offered a daily rate of more than £300 £300 £270
10% offered a daily rate of more than £650 £625 £600
UK excluding London median daily rate £400 £375 £375
% change year-on-year
+6.66% -
Number of hourly rates quoted 245 308 344
Median hourly rate £23.00 £17.00 £18.50
Median hourly rate % change year-on-year
+35.29% -8.10%
90% offered a hourly rate of more than £13.50 £11.00 £12.50
10% offered a hourly rate of more than £55.00 £45.00 £43.00
UK excluding London median hourly rate £17.50 £18.00 £17.00
% change year-on-year
-2.77% +5.88%

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 24 February 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 2 - -
Lead Data Architect
England

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

For the 6 months to 24 February 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 23 (62.16%) Data Modelling
2 22 (59.46%) Big Data
3 20 (54.05%) Hadoop
4 18 (48.65%) ETL
5 17 (45.95%) SQL
6 16 (43.24%) Apache Hive
7 15 (40.54%) Business Intelligence
8 14 (37.84%) Apache Spark
9 13 (35.14%) Data Warehouse
9 13 (35.14%) Finance
10 12 (32.43%) Data Architecture
10 12 (32.43%) MapReduce
11 11 (29.73%) Apache
12 10 (27.03%) NoSQL
13 9 (24.32%) Scala
13 9 (24.32%) Data Quality
14 8 (21.62%) Kafka
14 8 (21.62%) Mentoring
14 8 (21.62%) Oracle
14 8 (21.62%) Data Integration
14 8 (21.62%) Banking
14 8 (21.62%) Data Management
15 7 (18.92%) Python
15 7 (18.92%) Relational Database
15 7 (18.92%) R
15 7 (18.92%) MongoDB
16 6 (16.22%) SDLC
16 6 (16.22%) Java
16 6 (16.22%) Data Mart
17 5 (13.51%) Degree

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 14 (37.84%) Apache Spark
2 11 (29.73%) Apache
3 3 (8.11%) SAS
4 2 (5.41%) Apache Pig
5 1 (2.70%) Apache Solr
5 1 (2.70%) Elasticsearch
Cloud Services
1 1 (2.70%) Microsoft Azure
Database & Business Intelligence
1 22 (59.46%) Big Data
2 20 (54.05%) Hadoop
3 16 (43.24%) Apache Hive
4 13 (35.14%) Data Warehouse
5 10 (27.03%) NoSQL
6 7 (18.92%) MongoDB
6 7 (18.92%) Relational Database
7 6 (16.22%) Data Mart
8 5 (13.51%) Couchbase
9 4 (10.81%) DB2
10 3 (8.11%) Oracle Database
10 3 (8.11%) SAS EBI
11 2 (5.41%) DataStage
11 2 (5.41%) HBase
11 2 (5.41%) Impala
12 1 (2.70%) Apache Cassandra
12 1 (2.70%) Mahout
12 1 (2.70%) Oracle Database 10g
12 1 (2.70%) PostgreSQL
12 1 (2.70%) SQL Server
Development Applications
1 4 (10.81%) ERwin
2 3 (8.11%) JIRA
3 1 (2.70%) Talend Open Studio
General
1 13 (35.14%) Finance
2 8 (21.62%) Banking
3 5 (13.51%) Telecoms
4 2 (5.41%) Investment Banking
Libraries, Frameworks & Software Standards
1 8 (21.62%) Kafka
2 2 (5.41%) HTML
2 2 (5.41%) HTML5
2 2 (5.41%) J2EE
Miscellaneous
1 5 (13.51%) Data Structures
2 2 (5.41%) Analytical Skills
2 2 (5.41%) Equities
Operating Systems
1 1 (2.70%) Linux
Processes & Methodologies
1 23 (62.16%) Data Modelling
2 18 (48.65%) ETL
3 15 (40.54%) Business Intelligence
4 12 (32.43%) Data Architecture
4 12 (32.43%) MapReduce
5 8 (21.62%) Data Integration
5 8 (21.62%) Data Management
5 8 (21.62%) Mentoring
6 6 (16.22%) SDLC
7 5 (13.51%) Data Transformation
7 5 (13.51%) Line Management
8 4 (10.81%) Data Ingestion
8 4 (10.81%) Dimensional Modelling
8 4 (10.81%) Logical Data Model
8 4 (10.81%) Predictive Modelling
9 3 (8.11%) Reverse Engineering
9 3 (8.11%) Statistics
9 3 (8.11%) Translating Business Requirements
10 2 (5.41%) Issue Tracking
10 2 (5.41%) Physical Data Model
Programming Languages
1 17 (45.95%) SQL
2 9 (24.32%) Scala
3 7 (18.92%) Python
3 7 (18.92%) R
4 6 (16.22%) Java
5 4 (10.81%) C++
6 1 (2.70%) PHP
6 1 (2.70%) Ruby
Qualifications
1 5 (13.51%) Degree
Quality Assurance & Compliance
1 9 (24.32%) Data Quality
2 5 (13.51%) ISO20022
3 2 (5.41%) MiFID
4 1 (2.70%) ISO 9001
4 1 (2.70%) QA
System Software
1 1 (2.70%) Apache Flume
1 1 (2.70%) Apache ZooKeeper
1 1 (2.70%) HDFS
Systems Management
1 1 (2.70%) Oozie
Vendors
1 8 (21.62%) Oracle
2 4 (10.81%) Netezza
2 4 (10.81%) Sybase
2 4 (10.81%) Teradata
3 1 (2.70%) Cloudera
3 1 (2.70%) Informatica
3 1 (2.70%) MapR
3 1 (2.70%) Microsoft
3 1 (2.70%) Tableau
3 1 (2.70%) Talend