The following table provides summary statistics for contract job vacancies advertised in Buckinghamshire with a requirement for Data Modelling skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Modelling over the 3 months to 27 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 Modelling
South East / Buckinghamshire
3 months to
27 Mar 2017
Same period 2016 Same period 2015
Rank 72 55 48
Rank change year-on-year -17 -7  
Contract jobs citing Data Modelling 13 22 44
As % of all contract IT jobs advertised in Buckinghamshire 1.28% 2.11% 3.65%
As % of the Processes & Methodologies category 1.53% 2.50% 4.54%
Number of daily rates quoted 7 11 24
Median daily rate £375 £375 £388
Median daily rate % change year-on-year - -3.22%  
90% offered a daily rate of more than £354 £295 £263
10% offered a daily rate of more than £473 £550 £471
UK excluding London median daily rate £438 £450 £425
% change year-on-year -2.77% +5.88%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £38.37 £49.82 £40.00
% change year-on-year -22.98% +24.55%  

Data Modelling 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 Buckinghamshire with a requirement for process and methodology skills.

Contract Process & Methodology Skills
Buckinghamshire
Contract job vacancies with a requirement for process and methodology skills 850 880 969
As % of all contract IT job vacancies advertised in Buckinghamshire 83.42% 84.37% 80.41%
Number of daily rates quoted 419 468 472
Median daily rate £400 £410 £368
Median daily rate % change year-on-year -2.43% +11.56%  
90% offered a daily rate of more than £295 £300 £275
10% offered a daily rate of more than £550 £525 £500
UK excluding London median daily rate £410 £400 £396
% change year-on-year +2.50% +1.01%  
Number of hourly rates quoted 24 16 20
Median hourly rate £19.00 £33.00 £27.50
Median hourly rate % change year-on-year -42.42% +20.00%  
90% offered a hourly rate of more than £11.13 £13.57 £12.50
10% offered a hourly rate of more than £55.00 £60.00 £40.00
UK excluding London median hourly rate £36.25 £38.50 £30.20
% change year-on-year -5.84% +27.48%  

Data Modelling
Job Vacancy Trend in Buckinghamshire

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

Job vacancy trend for Data Modelling in Buckinghamshire

Data Modelling
Contractor Daily Rate Trend in Buckinghamshire

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

Contractor daily rate trend for Data Modelling in Buckinghamshire

Data Modelling
Contractor Daily Rate Histogram in Buckinghamshire

The daily rate distribution of IT jobs citing Data Modelling in Buckinghamshire over the 3 months to 27 March 2017.

Contractor daily rate histogram for Data Modelling in Buckinghamshire

Data Modelling
Contract Job Locations in Buckinghamshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Data Modelling within the Buckinghamshire region over the 3 months to 27 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
Milton Keynes -3 12 £375 +20.96%
Data Modelling
South East

Data Modelling
Top 30 Co-occurring IT Skills in Buckinghamshire

For the 6 months to 27 March 2017, IT contractor jobs citing Data Modelling 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 Buckinghamshire region with a requirement for Data Modelling.

1 23 (48.94%) Hadoop
2 22 (46.81%) Big Data
3 21 (44.68%) Agile Software Development
4 18 (38.30%) Data Warehouse
5 14 (29.79%) Finance
5 14 (29.79%) ETL
5 14 (29.79%) Java
5 14 (29.79%) Banking
5 14 (29.79%) Data Architecture
6 13 (27.66%) SQL
7 12 (25.53%) Oracle
8 10 (21.28%) Kafka
8 10 (21.28%) Data Lake
8 10 (21.28%) Scrum
8 10 (21.28%) Netezza
9 9 (19.15%) SQL Server
9 9 (19.15%) Apache Hive
10 8 (17.02%) Apache Spark
11 7 (14.89%) HBase
11 7 (14.89%) Impala
11 7 (14.89%) Dimensional Modelling
12 6 (12.77%) Continuous Integration
12 6 (12.77%) PL/SQL
12 6 (12.77%) NoSQL
13 5 (10.64%) MongoDB
13 5 (10.64%) Scala
13 5 (10.64%) MapReduce
13 5 (10.64%) Cloudera
13 5 (10.64%) ETL Development
13 5 (10.64%) SAP

Data Modelling
Co-occurring IT Skills in Buckinghamshire 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 8 (17.02%) Apache Spark
2 2 (4.26%) Oracle SOA Suite
3 1 (2.13%) Apache Pig
3 1 (2.13%) Confluence
3 1 (2.13%) OpenStack
Applications
1 1 (2.13%) MS Visio
Business Applications
1 4 (8.51%) Oracle Applications
Cloud Services
1 3 (6.38%) PaaS
2 2 (4.26%) Microsoft Azure
3 1 (2.13%) Amazon AWS
3 1 (2.13%) OpenShift
Communications & Networking
1 2 (4.26%) Internet
2 1 (2.13%) Intranet
2 1 (2.13%) LDAP
Database & Business Intelligence
1 23 (48.94%) Hadoop
2 22 (46.81%) Big Data
3 18 (38.30%) Data Warehouse
4 10 (21.28%) Data Lake
5 9 (19.15%) Apache Hive
5 9 (19.15%) SQL Server
6 7 (14.89%) HBase
6 7 (14.89%) Impala
7 6 (12.77%) NoSQL
8 5 (10.64%) MongoDB
8 5 (10.64%) SQL Server Integration Services
8 5 (10.64%) Star Schema
9 4 (8.51%) DB2
9 4 (8.51%) Relational Database
9 4 (8.51%) SAP Data Services
10 3 (6.38%) Apache Cassandra
10 3 (6.38%) BusinessObjects
10 3 (6.38%) Enterprise Data Warehouse
10 3 (6.38%) MySQL
10 3 (6.38%) SQL Server 2016
Development Applications
1 4 (8.51%) Jenkins
1 4 (8.51%) Talend Open Studio
2 3 (6.38%) Git (software)
2 3 (6.38%) JIRA
3 2 (4.26%) Eclipse
3 2 (4.26%) Gradle
3 2 (4.26%) IntelliJ
3 2 (4.26%) JProfiler
3 2 (4.26%) JUnit
3 2 (4.26%) Maven
3 2 (4.26%) SonarQube
3 2 (4.26%) Visual Studio
4 1 (2.13%) Bitbucket
4 1 (2.13%) GitLab
General
1 14 (29.79%) Banking
1 14 (29.79%) Finance
2 4 (8.51%) Retail
3 1 (2.13%) Marketing
Job Titles
1 19 (40.43%) Developer
2 17 (36.17%) Architect
3 13 (27.66%) Data Architect
4 11 (23.40%) Big Data Architect
5 7 (14.89%) Hadoop Developer
6 5 (10.64%) Java Developer
7 4 (8.51%) Data Modeller
7 4 (8.51%) Informatica Developer
7 4 (8.51%) PL/SQL Developer
7 4 (8.51%) SQL Developer
8 3 (6.38%) Data Warehouse Architect
8 3 (6.38%) ETL Developer
8 3 (6.38%) SAP Developer
8 3 (6.38%) Scrum Master
8 3 (6.38%) Technical Leader
9 2 (4.26%) Agile Java Developer
9 2 (4.26%) Big Data Developer
9 2 (4.26%) Business Developer
9 2 (4.26%) Solutions Architect
9 2 (4.26%) Technical Architect
Libraries, Frameworks & Software Standards
1 10 (21.28%) Kafka
2 5 (10.64%) JPA
3 4 (8.51%) Java EE
3 4 (8.51%) Spring
3 4 (8.51%) Spring Boot
4 3 (6.38%) Hibernate
4 3 (6.38%) REST
4 3 (6.38%) SOAP
4 3 (6.38%) Web Services
5 2 (4.26%) AngularJS
5 2 (4.26%) Drools
5 2 (4.26%) React
6 1 (2.13%) Angular 2
6 1 (2.13%) Backbone.js
6 1 (2.13%) CSS3
6 1 (2.13%) Node.js
6 1 (2.13%) Polymer
6 1 (2.13%) Redux
6 1 (2.13%) Spark Streaming
6 1 (2.13%) Twitter Bootstrap
Miscellaneous
1 4 (8.51%) Analytical Skills
2 2 (4.26%) Computer Science
2 2 (4.26%) Online Banking
2 2 (4.26%) User Experience
3 1 (2.13%) Enterprise Software
3 1 (2.13%) Mobile Banking
Operating Systems
1 1 (2.13%) Linux
1 1 (2.13%) Windows
1 1 (2.13%) Windows Server
Processes & Methodologies
1 21 (44.68%) Agile Software Development
2 14 (29.79%) Data Architecture
2 14 (29.79%) ETL
3 10 (21.28%) Scrum
4 7 (14.89%) Dimensional Modelling
5 6 (12.77%) Continuous Integration
6 5 (10.64%) ETL Development
6 5 (10.64%) MapReduce
6 5 (10.64%) OO
7 4 (8.51%) Data Analysis
7 4 (8.51%) Test Scripting
7 4 (8.51%) Use Case
8 3 (6.38%) Business Intelligence
8 3 (6.38%) Microservices
8 3 (6.38%) SOA
8 3 (6.38%) Stakeholder Management
8 3 (6.38%) TDD
9 2 (4.26%) DevOps
9 2 (4.26%) Logical Data Model
9 2 (4.26%) Translating Business Requirements
Programming Languages
1 14 (29.79%) Java
2 13 (27.66%) SQL
3 6 (12.77%) PL/SQL
4 5 (10.64%) Scala
5 3 (6.38%) JavaScript
5 3 (6.38%) Python
6 2 (4.26%) C++
6 2 (4.26%) R
7 1 (2.13%) ABAP
7 1 (2.13%) Perl
7 1 (2.13%) Shell Script
Qualifications
1 2 (4.26%) Degree
2 1 (2.13%) MCITP
2 1 (2.13%) MCTS
2 1 (2.13%) Microsoft Certification
Quality Assurance & Compliance
1 4 (8.51%) QA
2 2 (4.26%) Data Quality
System Software
1 1 (2.13%) Active Directory
1 1 (2.13%) Apache Flume
1 1 (2.13%) HDFS
Systems Management
1 4 (8.51%) Oozie
2 1 (2.13%) Control-M
2 1 (2.13%) Hadoop YARN
2 1 (2.13%) HP Quality Center
Vendors
1 12 (25.53%) Oracle
2 10 (21.28%) Netezza
3 5 (10.64%) Cloudera
3 5 (10.64%) SAP
4 4 (8.51%) Informatica
4 4 (8.51%) Talend
5 3 (6.38%) Microsoft
5 3 (6.38%) MicroStrategy
6 1 (2.13%) Perforce
6 1 (2.13%) Red Hat
6 1 (2.13%) Remedy
6 1 (2.13%) ServiceNow