Period
to 14 December 2018

The following table provides summary statistics for contract job vacancies advertised in Hounslow with a requirement for Impala skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Impala over the 6 months to 14 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.

Apache Impala
West London > Hounslow
6 months to
14 Dec 2018
Same period 2017 Same period 2016
Rank 44 - 31
Rank change year-on-year - +31 -
Contract jobs citing Impala 5 0 1
As % of all contract IT jobs advertised in Hounslow 1.22% - 0.37%
As % of the Database & Business Intelligence category 6.41% - 1.96%
Number of daily rates quoted 3 0 0
Hounslow median daily rate £550 - -
West London median daily rate £600 £500 -
% change year-on-year +20.00% - -
Number of hourly rates quoted 0 0 0
Hounslow median hourly rate - - -
West London median hourly rate £45.00 - -

Impala 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 Hounslow with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Hounslow
Contract vacancies with a requirement for database or business intelligence skills 78 81 51
As % of all contract IT jobs advertised in Hounslow 19.02% 24.92% 18.75%
Number of daily rates quoted 48 58 27
Hounslow median daily rate £498 £531 £425
Median daily rate % change year-on-year -6.35% +25.00% -
10th Percentile £294 £313 £313
90th Percentile £652 £585 £488
West London median daily rate £475 £500 £425
% change year-on-year -5.00% +17.65% +0.59%
Number of hourly rates quoted 2 0 3
Hounslow median hourly rate £43.00 - £27.50
10th Percentile £41.40 - £18.83
90th Percentile £44.20 - £51.75
West London median hourly rate £44.25 £26.05 £38.50
% change year-on-year +69.85% -32.33% +23.20%

Impala
Job Vacancy Trend in Hounslow

Job postings citing Impala as a percentage of all IT jobs advertised in Hounslow.

Job vacancy trend for Impala in Hounslow

Impala
Contract Job Locations in Hounslow

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Impala within the Hounslow region over the 6 months to 14 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
Brentford - 2 £588 -
Feltham - 2 - -
Impala
West London

For the 6 months to 14 December 2018, IT contractor jobs citing Impala 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 Hounslow region with a requirement for Impala.

1 5 (100.00%) Python
1 5 (100.00%) Hadoop
1 5 (100.00%) Apache Hive
1 5 (100.00%) Big Data
2 4 (80.00%) Kafka
2 4 (80.00%) Apache Spark
2 4 (80.00%) Scala
2 4 (80.00%) Data Modelling
3 3 (60.00%) SQL
3 3 (60.00%) Visualisation
3 3 (60.00%) Tableau
3 3 (60.00%) Apache Solr
3 3 (60.00%) R
3 3 (60.00%) Cloudera
3 3 (60.00%) Data Science
4 2 (40.00%) Analytics
4 2 (40.00%) Oozie
4 2 (40.00%) HDFS
4 2 (40.00%) Flink
4 2 (40.00%) Apache Flume
4 2 (40.00%) Cybersecurity
4 2 (40.00%) Elasticsearch
4 2 (40.00%) Hadoop YARN
4 2 (40.00%) Data Visualisation
4 2 (40.00%) Dimensional Modelling
4 2 (40.00%) HBase
4 2 (40.00%) Machine Learning
4 2 (40.00%) MapReduce
4 2 (40.00%) Apache Cassandra
4 2 (40.00%) Information Security

Impala
Co-occurring IT Skills in Hounslow 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 4 (80.00%) Apache Spark
2 3 (60.00%) Apache Solr
3 2 (40.00%) Elasticsearch
3 2 (40.00%) SAS
Database & Business Intelligence
1 5 (100.00%) Apache Hive
1 5 (100.00%) Big Data
1 5 (100.00%) Hadoop
2 2 (40.00%) Apache Cassandra
2 2 (40.00%) Flink
2 2 (40.00%) HBase
3 1 (20.00%) Data Lake
3 1 (20.00%) Data Warehouse
3 1 (20.00%) MongoDB
3 1 (20.00%) NoSQL
3 1 (20.00%) Power BI
3 1 (20.00%) QlikView
3 1 (20.00%) SQL Server
Development Applications
1 1 (20.00%) Jenkins
Job Titles
1 2 (40.00%) Data Engineer
2 1 (20.00%) Architect
2 1 (20.00%) Big Data Architect
2 1 (20.00%) Big Data Developer
2 1 (20.00%) Big Data Engineer
2 1 (20.00%) Big Data Solutions Architect
2 1 (20.00%) Cybersecurity Engineer
2 1 (20.00%) Data Architect
2 1 (20.00%) Data Scientist
2 1 (20.00%) Developer
2 1 (20.00%) Lead Developer
2 1 (20.00%) Security Engineer
2 1 (20.00%) Solutions Architect
Libraries, Frameworks & Software Standards
1 4 (80.00%) Kafka
2 1 (20.00%) Spark Streaming
Miscellaneous
1 1 (20.00%) Cyber Defence
Operating Systems
1 1 (20.00%) Unix
Processes & Methodologies
1 4 (80.00%) Data Modelling
2 3 (60.00%) Data Science
2 3 (60.00%) Visualisation
3 2 (40.00%) Agile Software Development
3 2 (40.00%) Analytics
3 2 (40.00%) Artificial Intelligence
3 2 (40.00%) Cybersecurity
3 2 (40.00%) Data Visualisation
3 2 (40.00%) Dimensional Modelling
3 2 (40.00%) Information Security
3 2 (40.00%) Machine Learning
3 2 (40.00%) MapReduce
3 2 (40.00%) TDD
4 1 (20.00%) Computer Science
4 1 (20.00%) Data Analysis
4 1 (20.00%) Data Security
4 1 (20.00%) Mathematics
4 1 (20.00%) Physics
4 1 (20.00%) Scrum
4 1 (20.00%) Use Case
Programming Languages
1 5 (100.00%) Python
2 4 (80.00%) Scala
3 3 (60.00%) R
3 3 (60.00%) SQL
4 2 (40.00%) Java
5 1 (20.00%) Bash Shell
5 1 (20.00%) Perl
Qualifications
1 1 (20.00%) PhD
System Software
1 2 (40.00%) Apache Flume
1 2 (40.00%) HDFS
Systems Management
1 2 (40.00%) Hadoop YARN
1 2 (40.00%) Oozie
Vendors
1 3 (60.00%) Cloudera
1 3 (60.00%) Tableau
2 1 (20.00%) Informatica
2 1 (20.00%) Splunk
2 1 (20.00%) Teradata