The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Data Architecture skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Architecture over the 3 months to 28 March 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 Architecture
England / London
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 259 277 245
Rank change year-on-year +18 -32  
Contract jobs citing Data Architecture 144 151 172
As % of all contract IT jobs advertised in London 0.74% 0.68% 0.80%
As % of the Processes & Methodologies category 0.87% 0.79% 0.97%
Number of daily rates quoted 88 117 128
Median daily rate £600 £550 £594
Median daily rate % change year-on-year +9.09% -7.36%  
90% offered a daily rate of more than £450 £400 £400
10% offered a daily rate of more than £755 £700 £700
UK excluding London median daily rate £500 £500 £475
% change year-on-year - +5.26%  
Number of hourly rates quoted 0 0 1
Median hourly rate - - £13.00
UK excluding London median hourly rate - - £36.50

Data Architecture is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for process and methodology skills.

Contract Process & Methodology Skills
London
Contract job vacancies with a requirement for process and methodology skills 16603 18995 17642
As % of all contract IT job vacancies advertised in London 85.16% 85.16% 81.98%
Number of daily rates quoted 11947 13727 12398
Median daily rate £485 £475 £450
Median daily rate % change year-on-year +2.10% +5.55%  
90% offered a daily rate of more than £345 £325 £310
10% offered a daily rate of more than £650 £625 £613
UK excluding London median daily rate £410 £400 £396
% change year-on-year +2.50% +1.01%  
Number of hourly rates quoted 166 194 250
Median hourly rate £31.92 £22.12 £20.00
Median hourly rate % change year-on-year +44.33% +10.57%  
90% offered a hourly rate of more than £14.19 £12.15 £11.00
10% offered a hourly rate of more than £55.00 £52.50 £55.00
UK excluding London median hourly rate £36.00 £38.50 £30.20
% change year-on-year -6.49% +27.48%  

Data Architecture
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Data Architecture as a proportion of all contract or permanent IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for Data Architecture in London

Data Architecture
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Data Architecture in London.

Contractor daily rate trend for Data Architecture in London

Data Architecture
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Data Architecture in London over the 3 months to 28 March 2017.

Contractor daily rate histogram for Data Architecture in London

Data Architecture
Contractor Hourly Rate Trend in London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Data Architecture in London.

Contractor hourly rate trend for Data Architecture in London

Data Architecture
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 Data Architecture within the London region over the 3 months to 28 March 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 -5 30 £615 +11.81% 4
Canary Wharf +7 11 £615 +24.55%
Bromley +9 1 £425 -43.33%
Wimbledon - 1 £175 -
Data Architecture
England

For the 6 months to 28 March 2017, IT contractor jobs citing Data Architecture 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 London region with a requirement for Data Architecture.

1 152 (42.94%) Data Modelling
2 122 (34.46%) Finance
3 99 (27.97%) Data Management
4 97 (27.40%) Big Data
5 95 (26.84%) Agile Software Development
6 85 (24.01%) SQL
7 81 (22.88%) Banking
8 75 (21.19%) Analytics
9 73 (20.62%) Hadoop
10 69 (19.49%) Business Intelligence
10 69 (19.49%) ETL
11 68 (19.21%) Data Warehouse
12 63 (17.80%) Data Integration
13 57 (16.10%) TOGAF
14 50 (14.12%) Data Quality
15 47 (13.28%) Data Governance
15 47 (13.28%) Analytical Skills
16 46 (12.99%) Java
17 45 (12.71%) Data Analysis
17 45 (12.71%) Apache Spark
18 44 (12.43%) SQL Server
18 44 (12.43%) Migration
19 42 (11.86%) Oracle
20 41 (11.58%) Apache Hive
21 39 (11.02%) Master Data Management
22 35 (9.89%) Reference Data
23 34 (9.60%) Stakeholder Management
24 33 (9.32%) Scala
25 32 (9.04%) Python
25 32 (9.04%) Logical Data Model

Data Architecture
Co-occurring 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 45 (12.71%) Apache Spark
2 14 (3.95%) Apache Pig
3 12 (3.39%) Apache Solr
4 10 (2.82%) JBoss
5 9 (2.54%) SAS
6 8 (2.26%) Elasticsearch
6 8 (2.26%) nginx
7 7 (1.98%) Oracle SOA Suite
7 7 (1.98%) WebLogic
8 6 (1.69%) Apache
8 6 (1.69%) SharePoint
8 6 (1.69%) WebSphere
9 4 (1.13%) Tomcat
10 3 (0.85%) Mule
11 2 (0.56%) Adobe Experience Manager
11 2 (0.56%) Confluence
12 1 (0.28%) IIS
12 1 (0.28%) MQSeries
12 1 (0.28%) SharePoint Server
12 1 (0.28%) WebLogic Portal
Applications
1 16 (4.52%) MS Excel
2 8 (2.26%) MS Office
2 8 (2.26%) MS Visio
3 6 (1.69%) MS Project
4 1 (0.28%) GNU Octave
4 1 (0.28%) MS PowerPoint
4 1 (0.28%) SPSS
Business Applications
1 8 (2.26%) Dynamics CRM
2 5 (1.41%) NetSuite
3 2 (0.56%) Dynamics AX
3 2 (0.56%) Oracle EBS
3 2 (0.56%) SAP Oil and Gas
3 2 (0.56%) Summit
4 1 (0.28%) Oracle Retail
4 1 (0.28%) Salesforce.com CRM
Cloud Services
1 27 (7.63%) Amazon AWS
2 17 (4.80%) Microsoft Azure
3 10 (2.82%) Amazon S3
4 7 (1.98%) Amazon EC2
4 7 (1.98%) Cloud Computing
5 5 (1.41%) SaaS
6 4 (1.13%) Amazon Kinesis
6 4 (1.13%) Amazon SQS
6 4 (1.13%) AWS Data Pipeline
6 4 (1.13%) Heroku
6 4 (1.13%) IBM Cloud
7 3 (0.85%) Amazon EMR
7 3 (0.85%) AWS CloudFormation
7 3 (0.85%) PaaS
8 2 (0.56%) Azure Machine Learning
8 2 (0.56%) Data Lake Analytics
8 2 (0.56%) Slack
8 2 (0.56%) Trello
9 1 (0.28%) AWS Lambda
9 1 (0.28%) Virtual Private Cloud
Communications & Networking
1 4 (1.13%) HTTP
2 3 (0.85%) Kerberos
2 3 (0.85%) LDAP
2 3 (0.85%) Network Security
3 2 (0.56%) Firewall
3 2 (0.56%) FTP
3 2 (0.56%) Internet
3 2 (0.56%) SMTP
4 1 (0.28%) DNS
4 1 (0.28%) NAS
4 1 (0.28%) RFID
4 1 (0.28%) SAN
4 1 (0.28%) Skype
4 1 (0.28%) TCP/IP
4 1 (0.28%) Wi-Fi
Database & Business Intelligence
1 97 (27.40%) Big Data
2 73 (20.62%) Hadoop
3 68 (19.21%) Data Warehouse
4 44 (12.43%) SQL Server
5 41 (11.58%) Apache Hive
6 21 (5.93%) HBase
6 21 (5.93%) MongoDB
7 20 (5.65%) NoSQL
7 20 (5.65%) Relational Database
8 19 (5.37%) BusinessObjects
9 17 (4.80%) QlikView
10 13 (3.67%) Data Lake
10 13 (3.67%) Data Mining
10 13 (3.67%) Impala
10 13 (3.67%) Oracle Database
10 13 (3.67%) RDBMS
11 12 (3.39%) Amazon Redshift
11 12 (3.39%) SQL Server Reporting Services
12 10 (2.82%) Enterprise Data Warehouse
13 8 (2.26%) SQL Server Analysis Services
Development Applications
1 15 (4.24%) Jenkins
2 12 (3.39%) PowerDesigner
2 12 (3.39%) Talend Open Studio
3 11 (3.11%) ERwin
4 6 (1.69%) JIRA
5 4 (1.13%) Atlassian Bamboo
6 3 (0.85%) Hudson
6 3 (0.85%) Visual Studio
General
1 122 (34.46%) Finance
2 81 (22.88%) Banking
3 22 (6.21%) Investment Banking
4 17 (4.80%) Marketing
4 17 (4.80%) Retail
5 12 (3.39%) Legal
6 5 (1.41%) Financial Institution
6 5 (1.41%) Law
7 4 (1.13%) Billing
8 3 (0.85%) Games
8 3 (0.85%) Telecoms
9 2 (0.56%) Advertising
9 2 (0.56%) Back Office
9 2 (0.56%) Front Office
9 2 (0.56%) Pharmaceutical
10 1 (0.28%) Aerospace
10 1 (0.28%) Corporate Banking
10 1 (0.28%) Electronics
10 1 (0.28%) Manufacturing
10 1 (0.28%) Publishing
Job Titles
1 219 (61.86%) Architect
2 166 (46.89%) Data Architect
3 43 (12.15%) Solutions Architect
4 40 (11.30%) Analyst
5 31 (8.76%) Developer
6 24 (6.78%) Big Data Architect
7 23 (6.50%) Data Analyst
8 22 (6.21%) Senior Architect
9 16 (4.52%) Business Analyst
9 16 (4.52%) Enterprise Architect
10 14 (3.95%) Business Intelligence Architect
10 14 (3.95%) Senior Data Architect
11 12 (3.39%) Data Engineer
11 12 (3.39%) Hadoop Architect
11 12 (3.39%) Integration Architect
12 11 (3.11%) Consultant
12 11 (3.11%) Designer
12 11 (3.11%) Enterprise Data Architect
12 11 (3.11%) Lead Architect
12 11 (3.11%) Lead Data Architect
Libraries, Frameworks & Software Standards
1 31 (8.76%) REST
2 26 (7.34%) Web Services
3 19 (5.37%) XML
4 17 (4.80%) .NET
5 14 (3.95%) SOAP
6 13 (3.67%) Kafka
7 11 (3.11%) JSON
8 9 (2.54%) HTML
9 8 (2.26%) Apache Avro
9 8 (2.26%) Oracle GoldenGate
9 8 (2.26%) RESTful
10 7 (1.98%) HTML5
10 7 (1.98%) XML Schema
10 7 (1.98%) XSD
11 6 (1.69%) Spring
12 5 (1.41%) CSS
12 5 (1.41%) Middleware
13 4 (1.13%) ASP.NET
13 4 (1.13%) JSP
13 4 (1.13%) Struts
Miscellaneous
1 47 (13.28%) Analytical Skills
2 35 (9.89%) Reference Data
3 27 (7.63%) Data Structures
4 25 (7.06%) Management Information System
5 22 (6.21%) Computer Science
6 16 (4.52%) Credit Risk
7 13 (3.67%) Market Risk
8 9 (2.54%) Replication
9 8 (2.26%) Grid Computing
9 8 (2.26%) Mainframe
10 6 (1.69%) Algorithms
10 6 (1.69%) Distributed Denial-of-Service
10 6 (1.69%) User Experience
11 5 (1.41%) Enterprise Software
12 4 (1.13%) Equities
12 4 (1.13%) Fintech
12 4 (1.13%) Fixed Income
12 4 (1.13%) Foreign Exchange (FX)
12 4 (1.13%) N-Tier
12 4 (1.13%) Virtual Team
Operating Systems
1 16 (4.52%) Linux
2 10 (2.82%) Unix
3 5 (1.41%) Windows
4 2 (0.56%) Solaris
Processes & Methodologies
1 152 (42.94%) Data Modelling
2 99 (27.97%) Data Management
3 95 (26.84%) Agile Software Development
4 75 (21.19%) Analytics
5 69 (19.49%) Business Intelligence
5 69 (19.49%) ETL
6 63 (17.80%) Data Integration
7 57 (16.10%) TOGAF
8 47 (13.28%) Data Governance
9 45 (12.71%) Data Analysis
10 44 (12.43%) Migration
11 39 (11.02%) Master Data Management
12 34 (9.60%) Stakeholder Management
13 32 (9.04%) Logical Data Model
14 29 (8.19%) Data Migration
14 29 (8.19%) Enterprise Architecture
14 29 (8.19%) Project Management
15 27 (7.63%) CRM
16 26 (7.34%) SOA
16 26 (7.34%) Visualisation
Programming Languages
1 85 (24.01%) SQL
2 46 (12.99%) Java
3 33 (9.32%) Scala
4 32 (9.04%) Python
5 28 (7.91%) R
6 8 (2.26%) JavaScript
7 6 (1.69%) PL/SQL
8 4 (1.13%) C#
9 3 (0.85%) C++
9 3 (0.85%) T-SQL
9 3 (0.85%) VB.NET
10 2 (0.56%) C
10 2 (0.56%) XPath
11 1 (0.28%) MATLAB
11 1 (0.28%) Perl
11 1 (0.28%) PHP
11 1 (0.28%) PowerShell
11 1 (0.28%) VB
11 1 (0.28%) VB6
11 1 (0.28%) VBA
Qualifications
1 27 (7.63%) Security Cleared
2 21 (5.93%) Degree
3 20 (5.65%) SC Cleared
4 8 (2.26%) Oracle Certification
5 5 (1.41%) CTC Cleared
6 4 (1.13%) CLAS
6 4 (1.13%) PMP
7 3 (0.85%) CISA
7 3 (0.85%) CISM
7 3 (0.85%) CISSP
7 3 (0.85%) DV Cleared
7 3 (0.85%) PRINCE2 Certification
7 3 (0.85%) Six Sigma Black Belt
7 3 (0.85%) Six Sigma Green Belt
7 3 (0.85%) Six Sigma Yellow Belt
Quality Assurance & Compliance
1 50 (14.12%) Data Quality
2 10 (2.82%) FATCA
2 10 (2.82%) MiFID
3 8 (2.26%) ISO20022
3 8 (2.26%) QA
4 5 (1.41%) Solvency II
5 4 (1.13%) PCI DSS
6 3 (0.85%) FedRAMP
6 3 (0.85%) IFRS
6 3 (0.85%) IFRS 9
6 3 (0.85%) Sarbanes-Oxley
7 2 (0.56%) COBIT
7 2 (0.56%) HL7
7 2 (0.56%) SEPA
7 2 (0.56%) SNOMED CT
8 1 (0.28%) AIFMD
8 1 (0.28%) EMIR
8 1 (0.28%) GDPR
System Software
1 16 (4.52%) Docker
2 10 (2.82%) HDFS
3 8 (2.26%) Corosync
3 8 (2.26%) Squid
4 5 (1.41%) Apache Flume
5 1 (0.28%) Active Directory
5 1 (0.28%) Hyper-V
5 1 (0.28%) vCloud
5 1 (0.28%) XenApp
5 1 (0.28%) XenDesktop
5 1 (0.28%) XenServer
Systems Management
1 8 (2.26%) Oozie
1 8 (2.26%) Pacemaker
1 8 (2.26%) Puppet
2 4 (1.13%) Kibana
2 4 (1.13%) MOM
3 3 (0.85%) logstash
4 1 (0.28%) Ansible
4 1 (0.28%) Opscode Chef
4 1 (0.28%) vRealize
Vendors
1 42 (11.86%) Oracle
2 25 (7.06%) Cloudera
2 25 (7.06%) Microsoft
3 21 (5.93%) IBM
4 20 (5.65%) Salesforce.com
5 12 (3.39%) Talend
6 10 (2.82%) MapR
7 9 (2.54%) Informatica
7 9 (2.54%) Tableau
8 7 (1.98%) Marketo
8 7 (1.98%) Nuix
8 7 (1.98%) Splunk
9 6 (1.69%) Software AG
10 5 (1.41%) Ab Initio
10 5 (1.41%) Sage
10 5 (1.41%) Zuora
11 4 (1.13%) Alteryx
11 4 (1.13%) RapidMiner
11 4 (1.13%) Teradata
12 3 (0.85%) Red Hat
London
AMS contingency
Posted: Yesterday
London
Venturi
Rate: £450 - £500 per annum
Posted: Yesterday
London
Harvey Nash plc
Rate: £550 - £650 per day + -
Posted: 6 days ago
London
AMS contingency
Posted: 7 days ago
London
Experis Ltd
Rate: £500.00 - £600.00 per day
Posted: 6 days ago
City, London
Venturi
Posted: 6 days ago
London
AMS contingency
Posted: 13 days ago