Period
to 22 October 2018

The following table provides summary statistics for contract job vacancies advertised in Sheffield with a requirement for Data Lake skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Lake over the 6 months to 22 October 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 Lakes
South Yorkshire > Sheffield
6 months to
22 Oct 2018
Same period 2017 Same period 2016
Rank 56 61 63
Rank change year-on-year +5 +2 -
Contract jobs citing Data Lake 4 5 11
As % of all contract IT jobs advertised in Sheffield 0.67% 0.78% 1.23%
As % of the Database & Business Intelligence category 3.33% 3.60% 4.33%
Number of daily rates quoted 7 18 9
Sheffield median daily rate £775 £610 £700
Median daily rate % change year-on-year +27.05% -12.86% -
10th Percentile £548 £605 £305
90th Percentile £788 £755 £800
South Yorkshire median daily rate £775 £610 £700
% change year-on-year +27.05% -12.86% -
Number of hourly rates quoted 0 0 0
Sheffield median hourly rate - - -
South Yorkshire median hourly rate - - -

Data Lake is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Sheffield with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Sheffield
Contract vacancies with a requirement for database or business intelligence skills 120 139 254
As % of all contract IT jobs advertised in Sheffield 20.10% 21.82% 28.48%
Number of daily rates quoted 86 81 201
Sheffield median daily rate £414 £430 £400
Median daily rate % change year-on-year -3.67% +7.38% +6.67%
10th Percentile £225 £325 £305
90th Percentile £594 £645 £575
South Yorkshire median daily rate £415 £425 £400
% change year-on-year -2.35% +6.25% +14.29%
Number of hourly rates quoted 0 2 1
Sheffield median hourly rate - £28.00 £50.00
Median hourly rate % change year-on-year - -44.00% +344.44%
South Yorkshire median hourly rate - £28.00 £32.50
% change year-on-year - -13.85% +141.46%

Data Lake
Job Vacancy Trend in Sheffield

Job postings citing Data Lake as a percentage of all IT jobs advertised in Sheffield.

Job vacancy trend for Data Lake in Sheffield

Data Lake
Contractor Daily Rate Trend in Sheffield

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

Contractor daily rate trend for Data Lake in Sheffield

Data Lake
Contractor Daily Rate Histogram in Sheffield

The daily rate distribution of IT jobs citing Data Lake in Sheffield over the 6 months to 22 October 2018.

Contractor daily rate histogram for Data Lake in Sheffield

For the 6 months to 22 October 2018, IT contractor jobs citing Data Lake 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 Sheffield region with a requirement for Data Lake.

1 4 (100.00%) SQL
2 3 (75.00%) Data Warehouse
2 3 (75.00%) Data Modelling
2 3 (75.00%) Business Intelligence
2 3 (75.00%) Reverse Engineering
2 3 (75.00%) Data Governance
2 3 (75.00%) Data Quality
2 3 (75.00%) Analytics
2 3 (75.00%) Metadata Management
2 3 (75.00%) Big Data
2 3 (75.00%) Analytical Skills
2 3 (75.00%) Enterprise Data Warehouse
3 2 (50.00%) SFIA
3 2 (50.00%) Data Strategy
3 2 (50.00%) Unix
3 2 (50.00%) HBase
3 2 (50.00%) Open Source
3 2 (50.00%) QA
3 2 (50.00%) Visualisation
3 2 (50.00%) Apache Hive
3 2 (50.00%) MongoDB
3 2 (50.00%) Data Visualisation
3 2 (50.00%) Tableau
3 2 (50.00%) Pentaho
3 2 (50.00%) Hadoop
3 2 (50.00%) Data Integration
3 2 (50.00%) Data Architecture
3 2 (50.00%) Information Assurance
3 2 (50.00%) Finance
3 2 (50.00%) PostgreSQL

Data Lake
Co-occurring IT Skills in Sheffield 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 (50.00%) SAS
Cloud Services
1 1 (25.00%) Microsoft Azure
Database & Business Intelligence
1 3 (75.00%) Big Data
1 3 (75.00%) Data Warehouse
1 3 (75.00%) Enterprise Data Warehouse
2 2 (50.00%) Apache Hive
2 2 (50.00%) BusinessObjects
2 2 (50.00%) Hadoop
2 2 (50.00%) HBase
2 2 (50.00%) MongoDB
2 2 (50.00%) Pentaho
2 2 (50.00%) PostgreSQL
Development Applications
1 2 (50.00%) ERwin
General
1 2 (50.00%) Finance
Job Titles
1 3 (75.00%) Architect
1 3 (75.00%) Data Architect
2 2 (50.00%) Lead Architect
2 2 (50.00%) Lead Data Architect
3 1 (25.00%) Developer
3 1 (25.00%) Front End Developer (Client-Side Developer)
3 1 (25.00%) Full Stack Developer
3 1 (25.00%) Senior Architect
3 1 (25.00%) Senior Data Architect
Libraries, Frameworks & Software Standards
1 1 (25.00%) .NET
1 1 (25.00%) .NET Framework
1 1 (25.00%) Angular 2
1 1 (25.00%) AngularJS
1 1 (25.00%) ASP.NET Web API
1 1 (25.00%) CSS
1 1 (25.00%) HTML
1 1 (25.00%) Vue.js
Miscellaneous
1 3 (75.00%) Analytical Skills
2 2 (50.00%) Management Information System
3 1 (25.00%) Self-Motivation
Operating Systems
1 2 (50.00%) Unix
Processes & Methodologies
1 3 (75.00%) Analytics
1 3 (75.00%) Business Intelligence
1 3 (75.00%) Data Governance
1 3 (75.00%) Data Modelling
1 3 (75.00%) Metadata Management
1 3 (75.00%) Reverse Engineering
2 2 (50.00%) Data Architecture
2 2 (50.00%) Data Integration
2 2 (50.00%) Data Management
2 2 (50.00%) Data Security
2 2 (50.00%) Data Strategy
2 2 (50.00%) Data Visualisation
2 2 (50.00%) Enterprise Architecture
2 2 (50.00%) Information Assurance
2 2 (50.00%) Open Source
2 2 (50.00%) SFIA
2 2 (50.00%) Visualisation
3 1 (25.00%) Dimensional Modelling
3 1 (25.00%) MVC
3 1 (25.00%) Statistics
Programming Languages
1 4 (100.00%) SQL
2 2 (50.00%) Shell Script
3 1 (25.00%) C#
3 1 (25.00%) JavaScript
3 1 (25.00%) TypeScript
Quality Assurance & Compliance
1 3 (75.00%) Data Quality
2 2 (50.00%) QA
Vendors
1 2 (50.00%) CA
1 2 (50.00%) Informatica
1 2 (50.00%) Oracle
1 2 (50.00%) Tableau