Period
to 23 January 2018

The following table provides summary statistics for contract job vacancies 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 23 January 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
UK
6 months to
23 Jan 2018
Same period 2017 Same period 2016
Rank 662 734 729
Rank change year-on-year +72 -5 +108
Contract jobs citing Impala 206 118 138
As % of all contract IT jobs advertised in the UK 0.20% 0.12% 0.13%
As % of the Database & Business Intelligence category 0.93% 0.54% 0.56%
Number of daily rates quoted 146 66 90
UK median daily rate £575 £575 £600
Median daily rate % change year-on-year - -4.17% -
10th Percentile £413 £400 £450
90th Percentile £694 £750 £679
UK excluding London median daily rate £550 £525 £550
% change year-on-year +4.76% -4.55% +50.68%
Number of hourly rates quoted 2 0 1
UK median hourly rate £45.00 - £37.50
10th Percentile £42.50 - £36.25
90th Percentile £47.50 - £38.75
UK excluding 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 with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
UK
Contract vacancies with a requirement for database or business intelligence skills 22,103 21,697 24,676
As % of all contract IT jobs advertised in the UK 21.98% 22.57% 23.06%
Number of daily rates quoted 15,383 14,473 16,462
UK median daily rate £455 £425 £415
Median daily rate % change year-on-year +7.06% +2.41% +3.75%
10th Percentile £310 £288 £275
90th Percentile £625 £600 £588
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.23% +3.33% +7.14%
Number of hourly rates quoted 254 312 427
UK median hourly rate £30.63 £28.18 £30.00
Median hourly rate % change year-on-year +8.68% -6.07% +9.09%
10th Percentile £14.54 £10.05 £12.00
90th Percentile £56.41 £48.71 £52.50
UK excluding London median hourly rate £35.00 £26.50 £29.00
% change year-on-year +32.08% -8.62% +11.54%

Impala
Job Vacancy Trend

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

Job vacancy trend for Impala in the UK

Impala
Contractor Daily Rate Trend

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

Contractor daily rate trend for Impala in the UK

Impala
Contractor Daily Rate Histogram

The daily rate distribution of IT jobs citing Impala over the 6 months to 23 January 2018.

Contractor daily rate histogram for Impala in the UK

Impala
Contractor Hourly Rate Trend

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Impala.

Contractor hourly rate trend for Impala in the UK

Impala
Top 14 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Impala within the UK over the 6 months to 23 January 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
England +60 199 £575 - 45
UK excluding London +82 105 £550 +4.76% 16
London -20 99 £625 +8.70% 30
South East +19 65 £575 -17.86% 8
East of England - 16 £488 - 2
Midlands +13 10 £500 -4.76% 1
East Midlands - 9 £500 - 1
North of England +51 7 £488 +2.63% 4
Scotland -15 5 £450 - 1
Yorkshire - 4 £475 - 3
North West +12 3 £488 +2.63% 1
West Midlands +13 1 £500 -4.76%
South West - 1 £680 -
Northern Ireland - 1 - -

For the 6 months to 23 January 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 with a requirement for Impala.

1 179 (86.89%) Big Data
2 176 (85.44%) Apache Hive
3 173 (83.98%) Hadoop
4 172 (83.50%) Apache Spark
5 106 (51.46%) Java
6 104 (50.49%) Kafka
7 100 (48.54%) HBase
8 93 (45.15%) Oozie
9 92 (44.66%) Scala
10 85 (41.26%) Analytics
10 85 (41.26%) Cloudera
11 81 (39.32%) Apache Flume
12 80 (38.83%) Sqoop
12 80 (38.83%) HDFS
13 67 (32.52%) Python
14 62 (30.10%) Linux
15 58 (28.16%) SQL
15 58 (28.16%) NoSQL
16 57 (27.67%) Finance
17 54 (26.21%) SQL Server
18 51 (24.76%) ETL
19 50 (24.27%) MapReduce
20 46 (22.33%) Data Modelling
20 46 (22.33%) Agile Software Development
21 39 (18.93%) Data Lake
22 38 (18.45%) Apache
23 37 (17.96%) Banking
23 37 (17.96%) Analytical Skills
24 34 (16.50%) Amazon AWS
25 33 (16.02%) Greenfield Project

Impala
Co-occurring IT Skills 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
1 172 (83.50%) Apache Spark
2 38 (18.45%) Apache
3 30 (14.56%) Apache Pig
4 18 (8.74%) Elasticsearch
5 9 (4.37%) Apache Solr
6 5 (2.43%) nginx
6 5 (2.43%) Tomcat
7 4 (1.94%) SAS
8 2 (0.97%) Apache Airflow
9 1 (0.49%) OpenStack
Applications
1 1 (0.49%) GNU Octave
1 1 (0.49%) Microsoft PowerPoint
Cloud Services
1 34 (16.50%) Amazon AWS
2 17 (8.25%) Google Tag Manager
3 12 (5.83%) Amazon EC2
3 12 (5.83%) Amazon EMR
4 11 (5.34%) Amazon S3
5 9 (4.37%) Google Analytics
6 8 (3.88%) GitHub
6 8 (3.88%) Google Cloud Platform
6 8 (3.88%) Microsoft Azure
7 6 (2.91%) Amazon Kinesis
7 6 (2.91%) PaaS
8 4 (1.94%) IaaS
9 3 (1.46%) Amazon Glacier
Communications & Networking
1 13 (6.31%) Kerberos
2 1 (0.49%) LAN
2 1 (0.49%) SNA
2 1 (0.49%) VPN
2 1 (0.49%) WAN
Database & Business Intelligence
1 179 (86.89%) Big Data
2 176 (85.44%) Apache Hive
3 173 (83.98%) Hadoop
4 100 (48.54%) HBase
5 80 (38.83%) Sqoop
6 58 (28.16%) NoSQL
7 54 (26.21%) SQL Server
8 39 (18.93%) Data Lake
9 28 (13.59%) Apache Cassandra
10 26 (12.62%) Data Warehouse
11 25 (12.14%) MongoDB
12 23 (11.17%) Relational Database
13 21 (10.19%) SQL Server 2008
14 19 (9.22%) PostgreSQL
15 17 (8.25%) Cloudera CDH
16 13 (6.31%) Amazon Redshift
16 13 (6.31%) SQL Server Integration Services
17 12 (5.83%) RDBMS
18 10 (4.85%) Apache Kudu
18 10 (4.85%) BigQuery
Development Applications
1 15 (7.28%) Git (software)
2 9 (4.37%) Jenkins
3 8 (3.88%) Maven
4 7 (3.40%) Team Foundation Server
5 6 (2.91%) Ant
5 6 (2.91%) Gradle
5 6 (2.91%) JIRA
6 5 (2.43%) HP UFT
7 4 (1.94%) Subversion
8 2 (0.97%) GitLab
8 2 (0.97%) Selenium
8 2 (0.97%) WebDriver
9 1 (0.49%) Apache Continuum
9 1 (0.49%) Eclipse
9 1 (0.49%) PowerDesigner
9 1 (0.49%) RStudio
9 1 (0.49%) Sonatype Nexus
General
1 57 (27.67%) Finance
2 37 (17.96%) Banking
3 8 (3.88%) Games
4 7 (3.40%) Investment Banking
5 5 (2.43%) Automotive
6 4 (1.94%) Law
7 3 (1.46%) Electronics
7 3 (1.46%) Retail
8 2 (0.97%) Retail Banking
9 1 (0.49%) French Language
9 1 (0.49%) Front Office
9 1 (0.49%) Manufacturing
9 1 (0.49%) Marketing
9 1 (0.49%) Pharmaceutical
9 1 (0.49%) Publishing
9 1 (0.49%) Telecoms
Job Titles
1 71 (34.47%) Developer
2 54 (26.21%) Data Engineer
3 48 (23.30%) Big Data Engineer
4 44 (21.36%) Big Data Developer
5 40 (19.42%) Hadoop Engineer
6 22 (10.68%) Architect
7 20 (9.71%) Java Engineer
8 19 (9.22%) Data Architect
9 18 (8.74%) Big Data Architect
10 17 (8.25%) Apache Spark Developer
11 15 (7.28%) Scala Developer
11 15 (7.28%) Senior Java Engineer
12 14 (6.80%) Senior Hadoop Engineer
13 12 (5.83%) Hadoop Developer
14 10 (4.85%) Applications Developer
15 8 (3.88%) Administrator
15 8 (3.88%) Java Developer
16 7 (3.40%) Business Intelligence Developer
17 6 (2.91%) Consultant
17 6 (2.91%) Senior Developer
Libraries, Frameworks & Software Standards
1 104 (50.49%) Kafka
2 30 (14.56%) Web Services
3 28 (13.59%) SOAP
4 27 (13.11%) RESTful
5 25 (12.14%) Spark Streaming
6 11 (5.34%) Spring
7 10 (4.85%) Akka
8 8 (3.88%) JMS
8 8 (3.88%) Lucene
9 7 (3.40%) Apache Avro
9 7 (3.40%) Hibernate
9 7 (3.40%) LDAP
9 7 (3.40%) Natural Language Processing
10 6 (2.91%) PySpark
10 6 (2.91%) Sensu
11 5 (2.43%) Play Framework
12 4 (1.94%) REST
13 3 (1.46%) GraphX
13 3 (1.46%) RabbitMQ
13 3 (1.46%) XML
Miscellaneous
1 37 (17.96%) Analytical Skills
2 33 (16.02%) Greenfield Project
3 13 (6.31%) Replication
4 10 (4.85%) Computer Science
5 8 (3.88%) Algorithms
6 6 (2.91%) Market Risk
7 5 (2.43%) Data Structures
7 5 (2.43%) Fintech
8 4 (1.94%) Data Centre
9 3 (1.46%) Credit Derivative
9 3 (1.46%) Derivative
9 3 (1.46%) Equities
9 3 (1.46%) Foreign Exchange (FX)
9 3 (1.46%) Mobile Games
10 2 (0.97%) Reference Data
11 1 (0.49%) Clustering
11 1 (0.49%) Credit Risk
11 1 (0.49%) Grid Computing
11 1 (0.49%) Social Network
11 1 (0.49%) Video\Live Streaming
Operating Systems
1 62 (30.10%) Linux
2 25 (12.14%) CentOS
3 20 (9.71%) Unix
4 17 (8.25%) Red Hat Enterprise Linux
5 3 (1.46%) Debian
5 3 (1.46%) Ubuntu
6 2 (0.97%) Windows
6 2 (0.97%) Windows Server
7 1 (0.49%) Windows Server 2008
Processes & Methodologies
1 85 (41.26%) Analytics
2 51 (24.76%) ETL
3 50 (24.27%) MapReduce
4 46 (22.33%) Agile Software Development
4 46 (22.33%) Data Modelling
5 27 (13.11%) Data Strategy
6 26 (12.62%) Business Intelligence
7 22 (10.68%) BDD
7 22 (10.68%) Data Analytics
8 18 (8.74%) Data Integration
8 18 (8.74%) Use Case
9 17 (8.25%) Machine Learning
9 17 (8.25%) Multithreading
9 17 (8.25%) Scrum
9 17 (8.25%) Tag Management
9 17 (8.25%) Web Analytics
10 16 (7.77%) Data Ingestion
11 15 (7.28%) Data Analysis
11 15 (7.28%) TDD
12 14 (6.80%) DevOps
Programming Languages
1 106 (51.46%) Java
2 92 (44.66%) Scala
3 67 (32.52%) Python
4 58 (28.16%) SQL
5 30 (14.56%) Bash Shell
6 15 (7.28%) R
7 12 (5.83%) JavaScript
8 11 (5.34%) C#
9 8 (3.88%) Perl
9 8 (3.88%) Shell Script
10 1 (0.49%) C++
10 1 (0.49%) PL/SQL
10 1 (0.49%) Ruby
Qualifications
1 9 (4.37%) Degree
2 4 (1.94%) Computer Science Degree
3 1 (0.49%) Numerate Degree
3 1 (0.49%) PhD
3 1 (0.49%) SC Cleared
3 1 (0.49%) Security Cleared
Quality Assurance & Compliance
1 5 (2.43%) Data Quality
2 4 (1.94%) QA
3 3 (1.46%) GDPR
4 1 (0.49%) Basel III
4 1 (0.49%) Dodd-Frank
System Software
1 81 (39.32%) Apache Flume
2 80 (38.83%) HDFS
3 6 (2.91%) Apache ZooKeeper
4 1 (0.49%) Active Directory
4 1 (0.49%) Docker
Systems Management
1 93 (45.15%) Oozie
2 17 (8.25%) Hadoop YARN
3 7 (3.40%) Ansible
3 7 (3.40%) Opscode Chef
4 5 (2.43%) Salt
5 4 (1.94%) Ambari
5 4 (1.94%) Puppet
6 3 (1.46%) Mesos
7 1 (0.49%) Control-M
7 1 (0.49%) Nagios
7 1 (0.49%) Prometheus
Vendors
1 85 (41.26%) Cloudera
2 30 (14.56%) Google
3 27 (13.11%) MapR
4 26 (12.62%) Hortonworks
4 26 (12.62%) Salesforce.com
4 26 (12.62%) Talend
5 20 (9.71%) Tableau
6 17 (8.25%) Tealium
7 11 (5.34%) Oracle
8 8 (3.88%) Microsoft
9 7 (3.40%) Informatica
10 6 (2.91%) Perforce
10 6 (2.91%) SAP
11 5 (2.43%) Red Hat
11 5 (2.43%) SaltStack
11 5 (2.43%) Teradata
12 2 (0.97%) Alteryx
12 2 (0.97%) Palantir
13 1 (0.49%) Atlassian
13 1 (0.49%) MicroStrategy