Period
to 14 December 2017

The following table provides summary statistics for contract job vacancies advertised in Slough with a requirement for Hadoop skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Hadoop over the 6 months to 14 December 2017 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 Hadoop
Berkshire > Slough
6 months to
14 Dec 2017
Same period 2016 Same period 2015
Rank 23 37 46
Rank change year-on-year +14 +9 +14
Contract jobs citing Hadoop 12 4 4
As % of all contract IT jobs advertised in Slough 4.20% 1.31% 0.81%
As % of the Database & Business Intelligence category 13.64% 4.21% 5.26%
Number of daily rates quoted 11 7 3
Slough median daily rate £500 £470 £438
Median daily rate % change year-on-year +6.38% +7.43% -
10th Percentile £381 £395 £384
90th Percentile £550 £650 £456
Berkshire median daily rate £563 £538 £438
% change year-on-year +4.65% +22.86% -
Number of hourly rates quoted 0 0 0
Slough median hourly rate - - -
Berkshire median hourly rate - - -

Hadoop 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 Slough with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Slough
Contract vacancies with a requirement for database or business intelligence skills 88 95 76
As % of all contract IT jobs advertised in Slough 30.77% 31.05% 15.35%
Number of daily rates quoted 65 65 50
Slough median daily rate £400 £338 £331
Median daily rate % change year-on-year +18.52% +1.89% +1.92%
10th Percentile £300 £264 £250
90th Percentile £568 £473 £479
Berkshire median daily rate £425 £413 £400
% change year-on-year +3.03% +3.13% +8.84%
Number of hourly rates quoted 0 0 2
Slough median hourly rate - - £21.25
Berkshire median hourly rate £23.49 £9.50 £13.15
% change year-on-year +147.26% -27.76% -61.32%

Hadoop
Job Vacancy Trend in Slough

Job postings citing Hadoop as a percentage of all IT jobs advertised in Slough.

Job vacancy trend for Hadoop in Slough

Hadoop
Contractor Daily Rate Trend in Slough

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

Contractor daily rate trend for Hadoop in Slough

Hadoop
Contractor Daily Rate Histogram in Slough

The daily rate distribution of IT jobs citing Hadoop in Slough over the 6 months to 14 December 2017.

Contractor daily rate histogram for Hadoop in Slough

For the 6 months to 14 December 2017, IT contractor jobs citing Hadoop also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Slough region with a requirement for Hadoop.

1 9 (75.00%) Python
1 9 (75.00%) ETL
1 9 (75.00%) Apache Hive
1 9 (75.00%) Big Data
1 9 (75.00%) Apache Spark
2 8 (66.67%) Kafka
3 7 (58.33%) Docker
3 7 (58.33%) Java
4 6 (50.00%) Star Schema
4 6 (50.00%) Data Warehouse
4 6 (50.00%) PostgreSQL
4 6 (50.00%) Git (software)
4 6 (50.00%) Open Source
4 6 (50.00%) Hadoop YARN
4 6 (50.00%) GitHub
4 6 (50.00%) Spark Streaming
4 6 (50.00%) PySpark
5 5 (41.67%) Bluemix
5 5 (41.67%) Dashboard Development
5 5 (41.67%) IBM Cloud
5 5 (41.67%) Sqoop
5 5 (41.67%) Jenkins
5 5 (41.67%) Ambari
5 5 (41.67%) Tableau
5 5 (41.67%) HDFS
5 5 (41.67%) Kubernetes
5 5 (41.67%) Apache Flume
5 5 (41.67%) Oozie
5 5 (41.67%) IBM
6 2 (16.67%) Pentaho

Hadoop
Co-occurring IT Skills in Slough 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 (75.00%) Apache Spark
2 1 (8.33%) Apache
2 1 (8.33%) Elasticsearch
2 1 (8.33%) nginx
Applications
1 1 (8.33%) Adobe Illustrator
1 1 (8.33%) Photoshop
Cloud Services
1 6 (50.00%) GitHub
2 5 (41.67%) Bluemix
2 5 (41.67%) IBM Cloud
3 1 (8.33%) Amazon AWS
3 1 (8.33%) Microsoft Azure
3 1 (8.33%) npm
3 1 (8.33%) Yarn
Database & Business Intelligence
1 9 (75.00%) Apache Hive
1 9 (75.00%) Big Data
2 6 (50.00%) Data Warehouse
2 6 (50.00%) PostgreSQL
2 6 (50.00%) Star Schema
3 5 (41.67%) Sqoop
4 2 (16.67%) Pentaho
5 1 (8.33%) Apache Cassandra
5 1 (8.33%) MonetDB
5 1 (8.33%) MySQL
5 1 (8.33%) Neo4j
5 1 (8.33%) NoSQL
5 1 (8.33%) OLAP
5 1 (8.33%) OLAP Cube
5 1 (8.33%) SQL Server
Development Applications
1 6 (50.00%) Git (software)
2 5 (41.67%) Jenkins
3 1 (8.33%) Grunt
3 1 (8.33%) gulp
3 1 (8.33%) webpack
Job Titles
1 6 (50.00%) Hadoop Engineer
2 5 (41.67%) Big Data Engineer
2 5 (41.67%) Data Engineer
3 4 (33.33%) Developer
3 4 (33.33%) Java Engineer
4 3 (25.00%) Big Data Developer
5 1 (8.33%) Data Scientist
5 1 (8.33%) Full Stack Developer
5 1 (8.33%) Software Engineer
Libraries, Frameworks & Software Standards
1 8 (66.67%) Kafka
2 6 (50.00%) PySpark
2 6 (50.00%) Spark Streaming
3 2 (16.67%) CSS
3 2 (16.67%) React
4 1 (8.33%) AngularJS
4 1 (8.33%) Dropwizard
4 1 (8.33%) Flask
4 1 (8.33%) LESS
4 1 (8.33%) MDX
4 1 (8.33%) Node.js
4 1 (8.33%) RESTful
4 1 (8.33%) Sass
4 1 (8.33%) Spring
4 1 (8.33%) Spring Boot
Miscellaneous
1 1 (8.33%) Data Centre
1 1 (8.33%) Mobile App
Processes & Methodologies
1 9 (75.00%) ETL
2 6 (50.00%) Open Source
3 5 (41.67%) Dashboard Development
4 2 (16.67%) API Design
5 1 (8.33%) API Development
5 1 (8.33%) Configuration Management
5 1 (8.33%) Continuous Integration
5 1 (8.33%) Data Engineering
5 1 (8.33%) Data Ingestion
5 1 (8.33%) DevOps
5 1 (8.33%) Process Improvement
5 1 (8.33%) Software Engineering
5 1 (8.33%) Statistical Modelling
5 1 (8.33%) Test Automation
Programming Languages
1 9 (75.00%) Python
2 7 (58.33%) Java
3 1 (8.33%) ES6
3 1 (8.33%) GraphQL
3 1 (8.33%) JavaScript
3 1 (8.33%) PHP
3 1 (8.33%) SQL
System Software
1 7 (58.33%) Docker
2 5 (41.67%) Apache Flume
2 5 (41.67%) HDFS
Systems Management
1 6 (50.00%) Hadoop YARN
2 5 (41.67%) Ambari
2 5 (41.67%) Kubernetes
2 5 (41.67%) Oozie
3 2 (16.67%) Ansible
Vendors
1 5 (41.67%) IBM
1 5 (41.67%) Tableau
2 1 (8.33%) Ab Initio
2 1 (8.33%) Google
2 1 (8.33%) Oracle