Period
to 21 November 2018

The following table provides summary statistics for contract job vacancies advertised in Leeds 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 21 November 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
6 months to
21 Nov 2018
Same period 2017 Same period 2016
Rank 136 135 -
Rank change year-on-year -1 - -
Contract jobs citing Data Lake 8 4 0
As % of all contract IT jobs advertised in Leeds 0.34% 0.18% -
As % of the Database & Business Intelligence category 1.35% 0.68% -
Number of daily rates quoted 4 13 0
Leeds median daily rate £518 £610 -
Median daily rate % change year-on-year -15.16% - -
West Yorkshire median daily rate £438 £610 -
% change year-on-year -28.28% - -
Number of hourly rates quoted 0 0 0
Leeds median hourly rate - - -
West 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 Leeds with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Leeds
Contract vacancies with a requirement for database or business intelligence skills 591 592 659
As % of all contract IT jobs advertised in Leeds 24.84% 26.16% 25.36%
Number of daily rates quoted 410 435 464
Leeds median daily rate £425 £400 £395
Median daily rate % change year-on-year +6.25% +1.27% +5.33%
10th Percentile £325 £311 £295
90th Percentile £576 £538 £535
West Yorkshire median daily rate £418 £400 £375
% change year-on-year +4.38% +6.67% +0.27%
Number of hourly rates quoted 19 1 7
Leeds median hourly rate £18.32 £25.00 £14.50
Median hourly rate % change year-on-year -26.74% +72.41% -17.14%
10th Percentile £13.09 £24.50 £13.20
90th Percentile £27.80 £25.50 £31.50
West Yorkshire median hourly rate £17.66 £22.00 £21.19
% change year-on-year -19.74% +3.83% +21.07%

Data Lake
Job Vacancy Trend in Leeds

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

Job vacancy trend for Data Lake in Leeds

Data Lake
Contractor Daily Rate Trend in Leeds

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

Contractor daily rate trend for Data Lake in Leeds

For the 6 months to 21 November 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 Leeds region with a requirement for Data Lake.

1 7 (87.50%) Data Warehouse
2 6 (75.00%) Agile Software Development
3 5 (62.50%) ETL
3 5 (62.50%) Data Management
4 4 (50.00%) Amazon AWS
4 4 (50.00%) Big Data
4 4 (50.00%) Data Quality
4 4 (50.00%) Project Management
4 4 (50.00%) Finance
4 4 (50.00%) Data Modelling
4 4 (50.00%) Change Management
4 4 (50.00%) Java
4 4 (50.00%) Web Services
4 4 (50.00%) Analytics
5 3 (37.50%) Amazon RDS
5 3 (37.50%) Amazon Redshift
5 3 (37.50%) Amazon Athena
5 3 (37.50%) SQL
5 3 (37.50%) T-SQL
5 3 (37.50%) Python
5 3 (37.50%) Change Data Capture
5 3 (37.50%) Confluence
5 3 (37.50%) Data Integration
5 3 (37.50%) Pentaho
5 3 (37.50%) Scala
5 3 (37.50%) JIRA
6 2 (25.00%) QA
6 2 (25.00%) Software Engineering
6 2 (25.00%) Ruby
6 2 (25.00%) Hadoop

Data Lake
Co-occurring IT Skills in Leeds 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 (37.50%) Confluence
2 2 (25.00%) Apache Spark
Cloud Services
1 4 (50.00%) Amazon AWS
2 2 (25.00%) Amazon CloudWatch
2 2 (25.00%) Amazon EC2
2 2 (25.00%) Amazon Kinesis
2 2 (25.00%) Amazon S3
2 2 (25.00%) Amazon SageMaker
2 2 (25.00%) AWS CloudTrail
2 2 (25.00%) Virtual Private Cloud
3 1 (12.50%) GitHub
Communications & Networking
1 1 (12.50%) Firewall
1 1 (12.50%) VPN
Database & Business Intelligence
1 7 (87.50%) Data Warehouse
2 4 (50.00%) Big Data
3 3 (37.50%) Amazon Athena
3 3 (37.50%) Amazon RDS
3 3 (37.50%) Amazon Redshift
3 3 (37.50%) Pentaho
4 2 (25.00%) Amazon Aurora
4 2 (25.00%) Hadoop
4 2 (25.00%) MongoDB
4 2 (25.00%) NoSQL
4 2 (25.00%) Snowflake Schema
5 1 (12.50%) Apache Hive
5 1 (12.50%) BusinessObjects
5 1 (12.50%) HBase
5 1 (12.50%) Relational Database
5 1 (12.50%) SAP BW
5 1 (12.50%) SAP Data Services
5 1 (12.50%) Sqoop
Development Applications
1 3 (37.50%) JIRA
2 2 (25.00%) Git (software)
3 1 (12.50%) Jenkins
General
1 4 (50.00%) Finance
Job Titles
1 5 (62.50%) Developer
2 3 (37.50%) Data Engineer
2 3 (37.50%) ETL Developer
3 2 (25.00%) Big Data Developer
3 2 (25.00%) Developer/Software Engineer
3 2 (25.00%) Software Engineer
4 1 (12.50%) Architect
4 1 (12.50%) Data Architect
4 1 (12.50%) Data Science Developer
4 1 (12.50%) Data Science Engineer
4 1 (12.50%) Hadoop Developer
4 1 (12.50%) Senior Data Engineer
4 1 (12.50%) SIEM Engineer
4 1 (12.50%) Solutions Architect
4 1 (12.50%) Splunk Engineer
Libraries, Frameworks & Software Standards
1 4 (50.00%) Web Services
2 1 (12.50%) Kafka
Miscellaneous
1 2 (25.00%) Analytical Skills
2 1 (12.50%) Greenfield Project
2 1 (12.50%) Management Information System
2 1 (12.50%) PKI
Operating Systems
1 1 (12.50%) Unix
Processes & Methodologies
1 6 (75.00%) Agile Software Development
2 5 (62.50%) Data Management
2 5 (62.50%) ETL
3 4 (50.00%) Analytics
3 4 (50.00%) Change Management
3 4 (50.00%) Data Modelling
3 4 (50.00%) Project Management
4 3 (37.50%) Change Data Capture
4 3 (37.50%) Data Integration
5 2 (25.00%) Coaching
5 2 (25.00%) Collaborative Working
5 2 (25.00%) Data Architecture
5 2 (25.00%) Data Encryption
5 2 (25.00%) Data Engineering
5 2 (25.00%) Data Science
5 2 (25.00%) Mentoring
5 2 (25.00%) Software Engineering
6 1 (12.50%) Data Development
6 1 (12.50%) Problem-Solving
6 1 (12.50%) Threat Detection
Programming Languages
1 4 (50.00%) Java
2 3 (37.50%) Python
2 3 (37.50%) Scala
2 3 (37.50%) SQL
2 3 (37.50%) T-SQL
3 2 (25.00%) C#
3 2 (25.00%) JavaScript
3 2 (25.00%) Ruby
4 1 (12.50%) Shell Script
Qualifications
1 2 (25.00%) AWS Certification
1 2 (25.00%) Degree
2 1 (12.50%) CEH
2 1 (12.50%) CISM
2 1 (12.50%) CISSP
Quality Assurance & Compliance
1 4 (50.00%) Data Quality
2 2 (25.00%) QA
System Software
1 2 (25.00%) Docker
2 1 (12.50%) HDFS
Systems Management
1 1 (12.50%) Oozie
Vendors
1 2 (25.00%) Hortonworks
2 1 (12.50%) Cloudera
2 1 (12.50%) Oracle
2 1 (12.50%) SAP
2 1 (12.50%) Splunk