The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Data Integration skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Integration over the 3 months to 29 June 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 Integration
London > City of London
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank 146 143 165
Rank change year-on-year -3 +22  
Contract jobs citing Data Integration 23 20 45
As % of all contract IT jobs advertised in the City of London 0.70% 0.60% 0.77%
As % of the Processes & Methodologies category 0.80% 0.70% 0.95%
Number of daily rates quoted 20 17 35
City of London median daily rate £493 £475 £500
Median daily rate % change year-on-year +3.68% -5.00%  
10th Percentile £396 £425 £409
90th Percentile £607 £538 £675
London median daily rate £496 £500 £500
% change year-on-year -0.75% -  
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
London median hourly rate - - -

Data Integration 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 the City of London with a requirement for process and methodology skills.

Contract Process & Methodology Skills
City of London
Contract job vacancies with a requirement for process and methodology skills 2881 2873 4730
As % of all contract IT job vacancies advertised in the City of London 88.16% 85.97% 81.09%
Number of daily rates quoted 8890 9138 13095
City of London median daily rate £500 £475 £465
Median daily rate % change year-on-year +5.26% +2.15%  
10th Percentile £340 £319 £313
90th Percentile £675 £656 £649
London median daily rate £500 £475 £450
% change year-on-year +5.26% +5.55%  
Number of hourly rates quoted 53 90 126
City of London median hourly rate £20.00 £19.00 £24.50
Median hourly rate % change year-on-year +5.26% -22.44%  
10th Percentile £14.00 £11.25 £14.71
90th Percentile £43.00 £34.53 £55.75
London median hourly rate £26.50 £21.00 £21.69
% change year-on-year +26.19% -3.18%  

Data Integration
Job Vacancy Trend in the City of London

Job postings citing Data Integration as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Data Integration in the City of London

Data Integration
Contractor Daily Rate Trend in the City of London

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

Contractor daily rate trend for Data Integration in the City of London

Data Integration
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Data Integration in the City of London over the 3 months to 29 June 2017.

Contractor daily rate histogram for Data Integration in the City of London

Data Integration
Contractor Hourly Rate Trend in the City of London

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

Contractor hourly rate trend for Data Integration in the City of London

For the 6 months to 29 June 2017, IT contractor jobs citing Data Integration 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 Integration.

1 15 (34.88%) ETL
2 14 (32.56%) SQL
2 14 (32.56%) Finance
3 13 (30.23%) Data Management
4 12 (27.91%) Amazon AWS
5 11 (25.58%) Agile Software Development
6 10 (23.26%) Java
6 10 (23.26%) Data Warehouse
7 9 (20.93%) Microsoft
7 9 (20.93%) .NET
7 9 (20.93%) Web Services
8 8 (18.60%) SQL Server
8 8 (18.60%) Data Quality
9 7 (16.28%) Big Data
9 7 (16.28%) C#
9 7 (16.28%) Business Intelligence
9 7 (16.28%) Data Architecture
10 6 (13.95%) Data Analysis
10 6 (13.95%) Data Modelling
10 6 (13.95%) Linux
10 6 (13.95%) Migration
10 6 (13.95%) Stakeholder Management
10 6 (13.95%) Analytics
10 6 (13.95%) Data Governance
11 5 (11.63%) Relational Database
11 5 (11.63%) Oracle Database
11 5 (11.63%) Hadoop
11 5 (11.63%) Apache Hive
11 5 (11.63%) Analytical Skills
11 5 (11.63%) API Design

Data Integration
Co-occurring 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 3 (6.98%) SAS
2 2 (4.65%) Apache
2 2 (4.65%) Apache Pig
2 2 (4.65%) CMS
2 2 (4.65%) IIS
2 2 (4.65%) Oracle SOA Suite
3 1 (2.33%) Apache Spark
3 1 (2.33%) Elasticsearch
3 1 (2.33%) SharePoint
Applications
1 2 (4.65%) Microsoft Office
2 1 (2.33%) Microsoft Excel
2 1 (2.33%) MS Visio
Business Applications
1 2 (4.65%) Dynamics AX
Cloud Services
1 12 (27.91%) Amazon AWS
2 2 (4.65%) Google Cloud Platform
2 2 (4.65%) Microsoft Azure
3 1 (2.33%) Azure Active Directory
3 1 (2.33%) Dynamics 365
Communications & Networking
1 4 (9.30%) HTTP
2 2 (4.65%) DNS
2 2 (4.65%) LDAP
2 2 (4.65%) X.509
3 1 (2.33%) Internet
Database & Business Intelligence
1 10 (23.26%) Data Warehouse
2 8 (18.60%) SQL Server
3 7 (16.28%) Big Data
4 5 (11.63%) Apache Hive
4 5 (11.63%) Hadoop
4 5 (11.63%) Oracle Database
4 5 (11.63%) Relational Database
5 4 (9.30%) Amazon Redshift
5 4 (9.30%) MongoDB
5 4 (9.30%) RDBMS
6 3 (6.98%) Base SAS
6 3 (6.98%) SAS Data Integration Studio
6 3 (6.98%) SQL Server Integration Services
6 3 (6.98%) SQL Server Reporting Services
7 2 (4.65%) Bigtable
7 2 (4.65%) Impala
7 2 (4.65%) InterSystems Cache
7 2 (4.65%) Oracle Database 11g
7 2 (4.65%) Power BI
7 2 (4.65%) SQL Server 2008
Development Applications
1 4 (9.30%) Git (software)
2 3 (6.98%) Team Foundation Server
2 3 (6.98%) TeamCity
3 2 (4.65%) JIRA
4 1 (2.33%) FitNesse
4 1 (2.33%) Jenkins
4 1 (2.33%) Subversion
4 1 (2.33%) Talend Open Studio
General
1 14 (32.56%) Finance
2 5 (11.63%) Banking
3 2 (4.65%) Legal
4 1 (2.33%) Advertising
4 1 (2.33%) Back Office
4 1 (2.33%) Investment Banking
4 1 (2.33%) Retail
Job Titles
1 13 (30.23%) Architect
2 10 (23.26%) Solutions Architect
3 8 (18.60%) Developer
4 7 (16.28%) Analyst
5 4 (9.30%) Data Analyst
5 4 (9.30%) Data Engineer
6 3 (6.98%) C# Developer
6 3 (6.98%) Compliance Specialist
6 3 (6.98%) Data Architect
6 3 (6.98%) Regulatory Compliance Architect
6 3 (6.98%) Senior Architect
6 3 (6.98%) Senior Data Warehouse Specialist
6 3 (6.98%) Senior Solutions Architect
7 2 (4.65%) Big Data Engineer
7 2 (4.65%) Business Data Analyst
7 2 (4.65%) Data Manager
7 2 (4.65%) Full Stack Developer
7 2 (4.65%) KYC Analyst
7 2 (4.65%) Oracle Developer
7 2 (4.65%) Senior Manager
Libraries, Frameworks & Software Standards
1 9 (20.93%) .NET
1 9 (20.93%) Web Services
2 4 (9.30%) LINQ
3 3 (6.98%) ASP.NET
3 3 (6.98%) ASP.NET MVC
3 3 (6.98%) ASP.NET MVC 4
3 3 (6.98%) RESTful
3 3 (6.98%) SignalR
4 2 (4.65%) HTML
4 2 (4.65%) HTML5
4 2 (4.65%) jQuery
4 2 (4.65%) JSON
4 2 (4.65%) JSON Schema
4 2 (4.65%) OAuth
4 2 (4.65%) OAuth2
4 2 (4.65%) Swagger
4 2 (4.65%) XML
4 2 (4.65%) XML Schema
5 1 (2.33%) Kafka
Miscellaneous
1 5 (11.63%) Analytical Skills
2 3 (6.98%) Market Risk
2 3 (6.98%) Reference Data
2 3 (6.98%) User Experience
3 2 (4.65%) Credit Risk
3 2 (4.65%) Enterprise Software
4 1 (2.33%) Management Information System
4 1 (2.33%) Virtual Team
Operating Systems
1 6 (13.95%) Linux
2 4 (9.30%) Windows
3 3 (6.98%) CentOS
4 2 (4.65%) Windows Server
Processes & Methodologies
1 15 (34.88%) ETL
2 13 (30.23%) Data Management
3 11 (25.58%) Agile Software Development
4 7 (16.28%) Business Intelligence
4 7 (16.28%) Data Architecture
5 6 (13.95%) Analytics
5 6 (13.95%) Data Analysis
5 6 (13.95%) Data Governance
5 6 (13.95%) Data Modelling
5 6 (13.95%) Migration
5 6 (13.95%) Stakeholder Management
6 5 (11.63%) API Design
6 5 (11.63%) Business Analysis
6 5 (11.63%) Project Management
6 5 (11.63%) SOA
6 5 (11.63%) TOGAF
7 4 (9.30%) Configuration Management
7 4 (9.30%) Translating Business Requirements
7 4 (9.30%) Waterfall
8 3 (6.98%) Service Delivery
Programming Languages
1 14 (32.56%) SQL
2 10 (23.26%) Java
3 7 (16.28%) C#
4 4 (9.30%) Python
4 4 (9.30%) R
5 3 (6.98%) JavaScript
6 2 (4.65%) PL/SQL
6 2 (4.65%) X++
7 1 (2.33%) MATLAB
7 1 (2.33%) Scala
Qualifications
1 1 (2.33%) Degree
1 1 (2.33%) SC Cleared
1 1 (2.33%) Security Cleared
Quality Assurance & Compliance
1 8 (18.60%) Data Quality
2 2 (4.65%) QA
3 1 (2.33%) Solvency II
System Software
1 1 (2.33%) Active Directory
Systems Management
1 3 (6.98%) MOM
2 1 (2.33%) HP Quality Center
Vendors
1 9 (20.93%) Microsoft
2 5 (11.63%) Oracle
3 3 (6.98%) Splunk
4 2 (4.65%) OpenText
4 2 (4.65%) RedDot
4 2 (4.65%) Salesforce.com
4 2 (4.65%) Tableau
5 1 (2.33%) Cloudera
5 1 (2.33%) Informatica
5 1 (2.33%) MapR
5 1 (2.33%) Meraki
5 1 (2.33%) Nuix
5 1 (2.33%) SAP
5 1 (2.33%) Talend
5 1 (2.33%) Teradata