Period
to 9 December 2018

The following table provides summary statistics for contract job vacancies advertised in Central 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 6 months to 9 December 2018 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
London > Central London
6 months to
9 Dec 2018
Same period 2017 Same period 2016
Rank 251 207 202
Rank change year-on-year -44 -5 +23
Contract jobs citing Data Architecture 40 69 67
As % of all contract IT jobs advertised in Central London 0.43% 0.80% 0.85%
As % of the Processes & Methodologies category 0.49% 0.90% 0.96%
Number of daily rates quoted 28 54 57
Central London median daily rate £550 £600 £550
Median daily rate % change year-on-year -8.37% +9.14% -8.33%
10th Percentile £406 £511 £318
90th Percentile £741 £759 £750
London median daily rate £575 £578 £550
% change year-on-year -0.52% +5.09% -
Number of hourly rates quoted 0 0 0
Central London median hourly rate - - -
London median hourly rate £26.00 - -

Data Architecture 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 Central London with a requirement for process or methodology skills.

All Process and Methodology Skills
Central London
Contract vacancies with a requirement for process or methodology skills 8,168 7,669 6,995
As % of all contract IT jobs advertised in Central London 88.08% 89.23% 88.53%
Number of daily rates quoted 6,322 5,989 5,425
Central London median daily rate £500 £500 £475
Median daily rate % change year-on-year - +5.26% +3.26%
10th Percentile £325 £325 £313
90th Percentile £675 £688 £650
London median daily rate £500 £500 £475
% change year-on-year - +5.26% +5.56%
Number of hourly rates quoted 101 75 62
Central London median hourly rate £19.00 £20.00 £19.00
Median hourly rate % change year-on-year -5.00% +5.26% -5.00%
10th Percentile £13.31 £13.31 £11.34
90th Percentile £33.00 £34.74 £55.00
London median hourly rate £24.00 £22.50 £21.85
% change year-on-year +6.67% +3.00% +6.56%

Data Architecture
Job Vacancy Trend in Central London

Job postings citing Data Architecture as a percentage of all IT jobs advertised in Central London.

Job vacancy trend for Data Architecture in Central London

Data Architecture
Contractor Daily Rate Trend in Central London

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

Contractor daily rate trend for Data Architecture in Central London

Data Architecture
Contractor Daily Rate Histogram in Central London

The daily rate distribution of IT jobs citing Data Architecture in Central London over the 6 months to 9 December 2018.

Contractor daily rate histogram for Data Architecture in Central London

Data Architecture
Contractor Hourly Rate Trend in Central London

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

Contractor hourly rate trend for Data Architecture in Central London

Data Architecture
Contract Job Locations in Central 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 Central London region over the 6 months to 9 December 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London -29 34 £550 -8.33% 10
City of Westminster -9 1 - -
Southwark - 1 - -
Data Architecture
London

For the 6 months to 9 December 2018, IT contractor jobs citing Data Architecture also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Central London region with a requirement for Data Architecture.

1 17 (42.50%) Finance
2 15 (37.50%) SQL
2 15 (37.50%) Data Modelling
3 14 (35.00%) Data Warehouse
3 14 (35.00%) Data Management
4 13 (32.50%) Big Data
5 11 (27.50%) Analytics
6 10 (25.00%) Business Intelligence
7 8 (20.00%) ETL
7 8 (20.00%) SQL Server
7 8 (20.00%) Python
7 8 (20.00%) Agile Software Development
7 8 (20.00%) Migration
7 8 (20.00%) Hadoop
8 7 (17.50%) Data Analysis
9 6 (15.00%) Microsoft Azure
9 6 (15.00%) Data Integration
9 6 (15.00%) Data Governance
9 6 (15.00%) Banking
9 6 (15.00%) Oracle
9 6 (15.00%) Microsoft
9 6 (15.00%) ERwin
9 6 (15.00%) Master Data Management
9 6 (15.00%) Data Strategy
10 5 (12.50%) Data Lake
10 5 (12.50%) Data Analytics
10 5 (12.50%) Data Quality
10 5 (12.50%) Stakeholder Management
10 5 (12.50%) Information Architecture
10 5 (12.50%) NoSQL

Data Architecture
Co-occurring IT Skills in Central 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 (5.00%) Apache Airflow
1 2 (5.00%) Apache Spark
2 1 (2.50%) Apache
2 1 (2.50%) Luigi
2 1 (2.50%) SAS
2 1 (2.50%) SharePoint
Applications
1 2 (5.00%) Microsoft Excel
2 1 (2.50%) Microsoft PowerPoint
2 1 (2.50%) Spreadsheet
Business Applications
1 2 (5.00%) ReMetrica
2 1 (2.50%) SAP Oil and Gas
2 1 (2.50%) SAP S/4HANA
Cloud Services
1 6 (15.00%) Microsoft Azure
2 5 (12.50%) Amazon AWS
3 2 (5.00%) GitHub
4 1 (2.50%) Amazon Kinesis
4 1 (2.50%) Amazon S3
4 1 (2.50%) AWS CloudFormation
4 1 (2.50%) Cloud Computing
4 1 (2.50%) Google Cloud Platform
4 1 (2.50%) iPaaS
4 1 (2.50%) PaaS
Database & Business Intelligence
1 14 (35.00%) Data Warehouse
2 13 (32.50%) Big Data
3 8 (20.00%) Hadoop
3 8 (20.00%) SQL Server
4 5 (12.50%) Data Lake
4 5 (12.50%) NoSQL
5 3 (7.50%) SQL Server Integration Services
6 2 (5.00%) Amazon Redshift
6 2 (5.00%) DTS
6 2 (5.00%) Oracle Database
6 2 (5.00%) Relational Database
6 2 (5.00%) SQL Server 2000
6 2 (5.00%) SQL Server 2008
6 2 (5.00%) SQL Server 2016
7 1 (2.50%) Azkaban
7 1 (2.50%) Cosmos DB
7 1 (2.50%) Data Mining
7 1 (2.50%) MySQL
7 1 (2.50%) OLAP
7 1 (2.50%) RDBMS
Development Applications
1 6 (15.00%) ERwin
2 3 (7.50%) Toad
3 2 (5.00%) JIRA
4 1 (2.50%) Bitbucket
4 1 (2.50%) Git (software)
4 1 (2.50%) GitLab
4 1 (2.50%) Jenkins
4 1 (2.50%) PowerDesigner
4 1 (2.50%) Team Foundation Server
General
1 17 (42.50%) Finance
2 6 (15.00%) Banking
3 4 (10.00%) Investment Banking
4 2 (5.00%) Back Office
4 2 (5.00%) Financial Institution
4 2 (5.00%) Front Office
4 2 (5.00%) Legal
4 2 (5.00%) Retail
4 2 (5.00%) Telecoms
5 1 (2.50%) General Ledger
5 1 (2.50%) Law
Job Titles
1 24 (60.00%) Architect
2 21 (52.50%) Data Architect
3 6 (15.00%) Analyst
4 4 (10.00%) Data Modeller
4 4 (10.00%) Developer
4 4 (10.00%) Solutions Architect
5 3 (7.50%) Data Analyst
5 3 (7.50%) Data Engineer
6 2 (5.00%) SAP Architect
6 2 (5.00%) SQL Analyst
6 2 (5.00%) SQL Developer
7 1 (2.50%) Big Data Architect
7 1 (2.50%) Big Data Developer
7 1 (2.50%) Enterprise Data Architect
7 1 (2.50%) Enterprise Solutions Architect
7 1 (2.50%) Master Data Analyst
7 1 (2.50%) Senior Architect
7 1 (2.50%) Senior Data Architect
7 1 (2.50%) Storage Architect
7 1 (2.50%) Storage Solutions Architect
Libraries, Frameworks & Software Standards
1 2 (5.00%) .NET
1 2 (5.00%) JSON
1 2 (5.00%) Kafka
1 2 (5.00%) XML
2 1 (2.50%) Node.js
2 1 (2.50%) PySpark
2 1 (2.50%) WebSockets
Miscellaneous
1 5 (12.50%) Reference Data
2 4 (10.00%) Analytical Skills
3 3 (7.50%) NHS
4 2 (5.00%) Data Structures
4 2 (5.00%) Management Information System
4 2 (5.00%) Reinsurance
5 1 (2.50%) Greenfield Project
5 1 (2.50%) Market Risk
5 1 (2.50%) Media Streaming
5 1 (2.50%) Taxonomies
Operating Systems
1 1 (2.50%) Linux
Processes & Methodologies
1 15 (37.50%) Data Modelling
2 14 (35.00%) Data Management
3 11 (27.50%) Analytics
4 10 (25.00%) Business Intelligence
5 8 (20.00%) Agile Software Development
5 8 (20.00%) ETL
5 8 (20.00%) Migration
6 7 (17.50%) Data Analysis
7 6 (15.00%) Data Governance
7 6 (15.00%) Data Integration
7 6 (15.00%) Data Strategy
7 6 (15.00%) Master Data Management
8 5 (12.50%) Data Analytics
8 5 (12.50%) Information Architecture
8 5 (12.50%) Stakeholder Management
9 4 (10.00%) DevOps
9 4 (10.00%) Dimensional Modelling
9 4 (10.00%) Logical Data Model
9 4 (10.00%) Visualisation
10 3 (7.50%) Metadata Management
Programming Languages
1 15 (37.50%) SQL
2 8 (20.00%) Python
3 3 (7.50%) R
4 2 (5.00%) C#
4 2 (5.00%) MATLAB
5 1 (2.50%) Java
5 1 (2.50%) JavaScript
5 1 (2.50%) PHP
5 1 (2.50%) Scala
Qualifications
1 3 (7.50%) Degree
2 2 (5.00%) Security Cleared
3 1 (2.50%) Numerate Degree
3 1 (2.50%) SC Cleared
Quality Assurance & Compliance
1 5 (12.50%) Data Quality
2 1 (2.50%) EMIR
2 1 (2.50%) MiFID
2 1 (2.50%) QA
2 1 (2.50%) SLA
Systems Management
1 1 (2.50%) Ansible
1 1 (2.50%) Prometheus
1 1 (2.50%) Terraform
Vendors
1 6 (15.00%) Microsoft
1 6 (15.00%) Oracle
2 4 (10.00%) Tableau
3 3 (7.50%) Hortonworks
3 3 (7.50%) SAP
4 2 (5.00%) Alteryx
5 1 (2.50%) Cloudera
5 1 (2.50%) Google
5 1 (2.50%) New Relic