Period
to 16 October 2018

The following table provides summary statistics for contract job vacancies advertised in the City of London 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 16 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.

Apache Impala
Central London > City of London
6 months to
16 Oct 2018
Same period 2017 Same period 2016
Rank 242 218 246
Rank change year-on-year -24 +28 +22
Contract jobs citing Impala 29 27 3
As % of all contract IT jobs advertised in the City of London 0.41% 0.39% 0.045%
As % of the Database & Business Intelligence category 1.63% 1.60% 0.18%
Number of daily rates quoted 29 24 3
City of London median daily rate £525 £625 £538
Median daily rate % change year-on-year -16.00% +16.28% -6.52%
10th Percentile £513 £586 £464
90th Percentile £690 £725 £556
Central London median daily rate £525 £625 £538
% change year-on-year -16.00% +16.28% -6.52%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

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 the City of London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
City of London
Contract vacancies with a requirement for database or business intelligence skills 1,774 1,688 1,664
As % of all contract IT jobs advertised in the City of London 25.31% 24.64% 25.08%
Number of daily rates quoted 1,395 1,335 1,321
City of London median daily rate £525 £525 £473
Median daily rate % change year-on-year - +11.11% +2.16%
10th Percentile £375 £363 £325
90th Percentile £675 £675 £663
Central London median daily rate £525 £513 £461
% change year-on-year +2.44% +11.11% +2.50%
Number of hourly rates quoted 14 9 3
City of London median hourly rate £27.25 £27.50 £19.00
Median hourly rate % change year-on-year -0.91% +44.74% -24.00%
10th Percentile £19.50 £20.75 £16.60
90th Percentile £40.66 £33.25 £41.90
Central London median hourly rate £27.25 £27.50 £19.00
% change year-on-year -0.91% +44.74% -15.56%

Impala
Job Vacancy Trend in the City of London

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

Job vacancy trend for Impala in the City of London

Impala
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 Impala in the City of London.

Contractor daily rate trend for Impala in the City of London

Impala
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Impala in the City of London over the 6 months to 16 October 2018.

Contractor daily rate histogram for Impala in the City of London

Impala
Contract Job Locations in the City of London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Impala within the City of London region over the 6 months to 16 October 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
London Bridge - 13 £525 -
Impala
Central London

For the 6 months to 16 October 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 City of London region with a requirement for Impala.

1 28 (96.55%) Hadoop
2 24 (82.76%) Apache Hive
3 23 (79.31%) Python
4 19 (65.52%) Cloudera
4 19 (65.52%) HDFS
5 18 (62.07%) Big Data
5 18 (62.07%) Oracle
5 18 (62.07%) Agile Software Development
6 17 (58.62%) SQL Server
6 17 (58.62%) Unix
6 17 (58.62%) Hadoop YARN
7 16 (55.17%) ETL
8 15 (51.72%) SQL
8 15 (51.72%) Amazon AWS
9 14 (48.28%) Sqoop
9 14 (48.28%) Continuous Integration
9 14 (48.28%) MS Visio
9 14 (48.28%) Microsoft Excel
10 13 (44.83%) Windows
10 13 (44.83%) Shell Script
10 13 (44.83%) Data Extraction
10 13 (44.83%) PowerShell
10 13 (44.83%) Test Automation
10 13 (44.83%) Wiki
10 13 (44.83%) Scrum
10 13 (44.83%) Data Analysis
10 13 (44.83%) Korn
10 13 (44.83%) Jenkins
10 13 (44.83%) Ansible
10 13 (44.83%) Opscode Chef

Impala
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 12 (41.38%) Apache Spark
2 4 (13.79%) Apache
2 4 (13.79%) Confluence
3 2 (6.90%) Apache Pig
4 1 (3.45%) Apache Airflow
4 1 (3.45%) Elasticsearch
4 1 (3.45%) Luigi
4 1 (3.45%) SAS
Applications
1 14 (48.28%) Microsoft Excel
1 14 (48.28%) MS Visio
2 1 (3.45%) Microsoft Project
Business Applications
1 1 (3.45%) Oracle Financials
Cloud Services
1 15 (51.72%) Amazon AWS
2 13 (44.83%) Amazon EC2
2 13 (44.83%) Amazon S3
2 13 (44.83%) Virtual Private Cloud
3 2 (6.90%) Microsoft Azure
4 1 (3.45%) Google Cloud Platform
Communications & Networking
1 1 (3.45%) SNA
Database & Business Intelligence
1 28 (96.55%) Hadoop
2 24 (82.76%) Apache Hive
3 18 (62.07%) Big Data
4 17 (58.62%) SQL Server
5 14 (48.28%) Sqoop
6 7 (24.14%) HBase
7 5 (17.24%) Apache Kudu
7 5 (17.24%) MongoDB
7 5 (17.24%) Relational Database
8 2 (6.90%) NoSQL
9 1 (3.45%) Apache Cassandra
9 1 (3.45%) CouchDB
9 1 (3.45%) Data Mining
9 1 (3.45%) Data Warehouse
9 1 (3.45%) RDBMS
9 1 (3.45%) Spark SQL
Development Applications
1 13 (44.83%) Jenkins
2 5 (17.24%) JIRA
3 4 (13.79%) Atlassian Bamboo
3 4 (13.79%) Cucumber
3 4 (13.79%) FishEye
3 4 (13.79%) Git (software)
3 4 (13.79%) jMock
3 4 (13.79%) JUnit
3 4 (13.79%) Maven
3 4 (13.79%) Subversion
General
1 4 (13.79%) Front Office
2 2 (6.90%) Banking
2 2 (6.90%) Finance
3 1 (3.45%) Advertising
3 1 (3.45%) Investment Banking
3 1 (3.45%) Legal
3 1 (3.45%) Retail
Job Titles
1 13 (44.83%) Platform Engineer
2 8 (27.59%) Data Engineer
3 5 (17.24%) Python Engineer
4 4 (13.79%) Developer
4 4 (13.79%) Java Developer
5 3 (10.34%) Apache Spark Developer
6 1 (3.45%) Architect
6 1 (3.45%) AWS Architect
6 1 (3.45%) Big Data Architect
6 1 (3.45%) Cloud Architect
6 1 (3.45%) Data Architect
6 1 (3.45%) Finance Manager
6 1 (3.45%) Finance Project Manager
6 1 (3.45%) Investment Banking Project Manager
6 1 (3.45%) IT Finance Manager
6 1 (3.45%) IT Manager
6 1 (3.45%) IT Project Manager
6 1 (3.45%) Machine Learning Researcher
6 1 (3.45%) Project Manager
6 1 (3.45%) Technical Leader
Libraries, Frameworks & Software Standards
1 6 (20.69%) Kafka
2 4 (13.79%) Spark Streaming
3 1 (3.45%) CSS
3 1 (3.45%) CSS3
3 1 (3.45%) Dask
3 1 (3.45%) HTML
3 1 (3.45%) HTML5
3 1 (3.45%) Lucene
Miscellaneous
1 13 (44.83%) Wiki
2 1 (3.45%) Computer Science
Operating Systems
1 17 (58.62%) Unix
2 13 (44.83%) Windows
3 4 (13.79%) Linux
Processes & Methodologies
1 18 (62.07%) Agile Software Development
2 16 (55.17%) ETL
3 14 (48.28%) Continuous Integration
4 13 (44.83%) Build Automation
4 13 (44.83%) Data Analysis
4 13 (44.83%) Data Extraction
4 13 (44.83%) Scrum
4 13 (44.83%) Test Automation
5 8 (27.59%) BDD
5 8 (27.59%) TDD
6 5 (17.24%) Business Intelligence
6 5 (17.24%) Data Modelling
6 5 (17.24%) SDLC
7 4 (13.79%) Change Control
7 4 (13.79%) Dimensional Modelling
7 4 (13.79%) Logical Data Model
7 4 (13.79%) OO
7 4 (13.79%) Physical Data Model
7 4 (13.79%) UML
7 4 (13.79%) Visualisation
Programming Languages
1 23 (79.31%) Python
2 15 (51.72%) SQL
3 13 (44.83%) Bash Shell
3 13 (44.83%) Korn
3 13 (44.83%) PowerShell
3 13 (44.83%) Shell Script
4 7 (24.14%) Java
5 4 (13.79%) Java 8
6 3 (10.34%) Scala
7 2 (6.90%) JavaScript
8 1 (3.45%) C#
8 1 (3.45%) C++
8 1 (3.45%) R
Qualifications
1 1 (3.45%) PhD
System Software
1 19 (65.52%) HDFS
2 1 (3.45%) Apache Flume
Systems Management
1 17 (58.62%) Hadoop YARN
2 13 (44.83%) Ansible
2 13 (44.83%) Opscode Chef
2 13 (44.83%) Puppet
3 1 (3.45%) Terraform
Vendors
1 19 (65.52%) Cloudera
2 18 (62.07%) Oracle
3 4 (13.79%) Atlassian
3 4 (13.79%) Sybase
4 2 (6.90%) Hortonworks
4 2 (6.90%) Tableau
5 1 (3.45%) Google
5 1 (3.45%) Murex
5 1 (3.45%) Palantir