Period
to 16 July 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 July 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 Jul 2018
Same period 2017 Same period 2016
Rank 239 233 233
Rank change year-on-year -6 0 +57
Contract jobs citing Impala 20 11 14
As % of all contract IT jobs advertised in the City of London 0.28% 0.17% 0.21%
As % of the Database & Business Intelligence category 1.12% 0.66% 0.81%
Number of daily rates quoted 15 8 13
City of London median daily rate £525 £420 £525
Median daily rate % change year-on-year +25.00% -20.00% -10.64%
10th Percentile £513 £391 £492
90th Percentile £695 £636 £581
Central London median daily rate £525 £420 £525
% change year-on-year +25.00% -20.00% -10.64%
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 1,791 1,664 1,729
As % of all contract IT jobs advertised in the City of London 25.24% 25.77% 25.36%
Number of daily rates quoted 1,442 1,300 1,375
City of London median daily rate £525 £513 £475
Median daily rate % change year-on-year +2.44% +7.89% +5.56%
10th Percentile £363 £347 £313
90th Percentile £688 £675 £638
Central London median daily rate £525 £500 £475
% change year-on-year +5.00% +5.34% +5.48%
Number of hourly rates quoted 12 6 8
City of London median hourly rate £22.00 £21.92 £19.00
Median hourly rate % change year-on-year +0.38% +15.36% -30.91%
10th Percentile £17.57 £20.75 £15.83
90th Percentile £33.00 £27.74 £26.72
Central London median hourly rate £22.50 £21.92 £19.00
% change year-on-year +2.66% +15.36% -22.81%

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 July 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 July 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 - 10 £525 -
Impala
Central London

For the 6 months to 16 July 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 20 (100.00%) Hadoop
1 20 (100.00%) Big Data
2 19 (95.00%) Apache Hive
3 16 (80.00%) HDFS
3 16 (80.00%) SQL
3 16 (80.00%) Python
3 16 (80.00%) ETL
4 15 (75.00%) Cloudera
5 13 (65.00%) Amazon AWS
6 12 (60.00%) Amazon S3
6 12 (60.00%) Continuous Integration
6 12 (60.00%) Agile Software Development
6 12 (60.00%) Scrum
7 11 (55.00%) Shell Script
7 11 (55.00%) Oracle
7 11 (55.00%) SQL Server
7 11 (55.00%) Sqoop
7 11 (55.00%) Jenkins
8 10 (50.00%) Opscode Chef
8 10 (50.00%) Ansible
8 10 (50.00%) Hadoop YARN
8 10 (50.00%) Virtual Private Cloud
8 10 (50.00%) Build Automation
8 10 (50.00%) Amazon EC2
8 10 (50.00%) Puppet
8 10 (50.00%) Microsoft Excel
8 10 (50.00%) Unix
8 10 (50.00%) Windows
8 10 (50.00%) MS Visio
8 10 (50.00%) Data Analysis

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 9 (45.00%) Apache Spark
2 2 (10.00%) Apache Solr
3 1 (5.00%) Apache
3 1 (5.00%) Apache Pig
3 1 (5.00%) Elasticsearch
3 1 (5.00%) SAS
Applications
1 10 (50.00%) Microsoft Excel
1 10 (50.00%) MS Visio
Cloud Services
1 13 (65.00%) Amazon AWS
2 12 (60.00%) Amazon S3
3 10 (50.00%) Amazon EC2
3 10 (50.00%) Virtual Private Cloud
4 2 (10.00%) Microsoft Azure
5 1 (5.00%) Amazon EMR
5 1 (5.00%) Google Cloud Platform
Communications & Networking
1 2 (10.00%) Kerberos
2 1 (5.00%) HTTP
2 1 (5.00%) SNA
Database & Business Intelligence
1 20 (100.00%) Big Data
1 20 (100.00%) Hadoop
2 19 (95.00%) Apache Hive
3 11 (55.00%) SQL Server
3 11 (55.00%) Sqoop
4 6 (30.00%) HBase
5 5 (25.00%) MongoDB
5 5 (25.00%) NoSQL
6 3 (15.00%) Apache Cassandra
7 2 (10.00%) Data Warehouse
7 2 (10.00%) PostgreSQL
8 1 (5.00%) CouchDB
8 1 (5.00%) DB2
8 1 (5.00%) Enterprise Data Warehouse
8 1 (5.00%) MySQL
8 1 (5.00%) OLAP
8 1 (5.00%) Oracle OLAP
8 1 (5.00%) Pentaho
8 1 (5.00%) Spotfire
8 1 (5.00%) Star Schema
Development Applications
1 11 (55.00%) Jenkins
2 2 (10.00%) Git (software)
3 1 (5.00%) GitLab
3 1 (5.00%) Subversion
General
1 2 (10.00%) Banking
1 2 (10.00%) Finance
2 1 (5.00%) Retail
Job Titles
1 10 (50.00%) Platform Engineer
2 7 (35.00%) Data Engineer
3 5 (25.00%) Big Data Engineer
4 2 (10.00%) Big Data Developer
4 2 (10.00%) Developer
5 1 (5.00%) Architect
5 1 (5.00%) AWS Architect
5 1 (5.00%) Big Data Architect
5 1 (5.00%) Cloud Architect
5 1 (5.00%) Data Analytics Engineer
5 1 (5.00%) Data Architect
5 1 (5.00%) Hadoop Architect
5 1 (5.00%) Hadoop Engineer
5 1 (5.00%) Python Engineer
Libraries, Frameworks & Software Standards
1 3 (15.00%) Kafka
2 2 (10.00%) Lucene
3 1 (5.00%) CSS
3 1 (5.00%) CSS3
3 1 (5.00%) Dask
3 1 (5.00%) HTML
3 1 (5.00%) HTML5
3 1 (5.00%) JSON
3 1 (5.00%) LAMP
3 1 (5.00%) LAPP Stack
3 1 (5.00%) LDAP
3 1 (5.00%) RabbitMQ
3 1 (5.00%) REST
3 1 (5.00%) XML
Miscellaneous
1 10 (50.00%) Wiki
2 2 (10.00%) Analytical Skills
3 1 (5.00%) Clustering
3 1 (5.00%) Data Centre
3 1 (5.00%) Data Structures
Operating Systems
1 10 (50.00%) Unix
1 10 (50.00%) Windows
2 2 (10.00%) Linux
Processes & Methodologies
1 16 (80.00%) ETL
2 12 (60.00%) Agile Software Development
2 12 (60.00%) Continuous Integration
2 12 (60.00%) Scrum
3 10 (50.00%) Build Automation
3 10 (50.00%) Data Analysis
3 10 (50.00%) Data Extraction
3 10 (50.00%) Test Automation
4 7 (35.00%) Analytics
5 3 (15.00%) Data Modelling
5 3 (15.00%) Data Science
5 3 (15.00%) DevOps
5 3 (15.00%) Machine Learning
5 3 (15.00%) Mentoring
5 3 (15.00%) Problem-Solving
6 2 (10.00%) Actionable Insight
6 2 (10.00%) Artificial Intelligence
6 2 (10.00%) MapReduce
6 2 (10.00%) Predictive Analytics
6 2 (10.00%) Visualisation
Programming Languages
1 16 (80.00%) Python
1 16 (80.00%) SQL
2 11 (55.00%) Shell Script
3 10 (50.00%) Bash Shell
3 10 (50.00%) Korn
3 10 (50.00%) PowerShell
4 7 (35.00%) Java
4 7 (35.00%) Scala
5 1 (5.00%) HiveQL
5 1 (5.00%) JavaScript
5 1 (5.00%) PL/SQL
5 1 (5.00%) R
5 1 (5.00%) T-SQL
Quality Assurance & Compliance
1 1 (5.00%) Data Quality
1 1 (5.00%) GDPR
System Software
1 16 (80.00%) HDFS
2 1 (5.00%) Apache Flume
2 1 (5.00%) Apache ZooKeeper
2 1 (5.00%) Docker
Systems Management
1 10 (50.00%) Ansible
1 10 (50.00%) Hadoop YARN
1 10 (50.00%) Opscode Chef
1 10 (50.00%) Puppet
2 1 (5.00%) Kibana
2 1 (5.00%) Oozie
Vendors
1 15 (75.00%) Cloudera
2 11 (55.00%) Oracle
3 2 (10.00%) Hortonworks
3 2 (10.00%) Tableau
3 2 (10.00%) Talend
4 1 (5.00%) Google
4 1 (5.00%) IBM
4 1 (5.00%) Microsoft
4 1 (5.00%) Palantir
4 1 (5.00%) Salesforce.com
4 1 (5.00%) Splunk