Period
to 22 February 2018

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 22 February 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 Hadoop
Berkshire > Slough
6 months to
22 Feb 2018
Same period 2017 Same period 2016
Rank 16 31 41
Rank change year-on-year +15 +10 +16
Contract jobs citing Hadoop 16 2 3
As % of all contract IT jobs advertised in Slough 6.48% 0.69% 0.65%
As % of the Database & Business Intelligence category 23.88% 2.53% 6.98%
Number of daily rates quoted 14 4 2
Slough median daily rate £469 £600 £438
Median daily rate % change year-on-year -21.88% +37.14% -
10th Percentile £365 £362 £419
90th Percentile £534 £650 £456
Berkshire median daily rate £550 £550 £425
% change year-on-year - +29.41% -34.62%
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 67 79 43
As % of all contract IT jobs advertised in Slough 27.13% 27.24% 9.27%
Number of daily rates quoted 53 61 26
Slough median daily rate £400 £363 £339
Median daily rate % change year-on-year +10.34% +7.01% +4.23%
10th Percentile £307 £263 £231
90th Percentile £548 £488 £456
Berkshire median daily rate £438 £425 £400
% change year-on-year +2.94% +6.25% +6.67%
Number of hourly rates quoted 0 0 0
Slough median hourly rate - - -
Berkshire median hourly rate £45.00 £9.50 £11.42
% change year-on-year +373.68% -16.78% -71.10%

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 22 February 2018.

Contractor daily rate histogram for Hadoop in Slough

For the 6 months to 22 February 2018, IT contractor jobs citing Hadoop 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 Slough region with a requirement for Hadoop.

1 12 (75.00%) Big Data
2 9 (56.25%) Kafka
2 9 (56.25%) Docker
2 9 (56.25%) Python
2 9 (56.25%) Apache Spark
3 8 (50.00%) ETL
3 8 (50.00%) Tableau
3 8 (50.00%) Open Source
3 8 (50.00%) Apache Hive
4 7 (43.75%) Git (software)
4 7 (43.75%) Java
5 6 (37.50%) Data Warehouse
5 6 (37.50%) Star Schema
5 6 (37.50%) PostgreSQL
5 6 (37.50%) GitHub
5 6 (37.50%) Hadoop YARN
5 6 (37.50%) HDFS
5 6 (37.50%) Spark Streaming
6 5 (31.25%) Dashboard Development
6 5 (31.25%) Kubernetes
6 5 (31.25%) Bluemix
6 5 (31.25%) IBM Cloud
6 5 (31.25%) PySpark
6 5 (31.25%) Sqoop
6 5 (31.25%) Jenkins
6 5 (31.25%) Ambari
6 5 (31.25%) Oozie
6 5 (31.25%) Apache Flume
6 5 (31.25%) IBM
7 4 (25.00%) Scrum

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 (56.25%) Apache Spark
2 2 (12.50%) Apache
3 1 (6.25%) Elasticsearch
3 1 (6.25%) nginx
Applications
1 1 (6.25%) Adobe Illustrator
1 1 (6.25%) Photoshop
Cloud Services
1 6 (37.50%) GitHub
2 5 (31.25%) Bluemix
2 5 (31.25%) IBM Cloud
3 1 (6.25%) Amazon AWS
3 1 (6.25%) Microsoft Azure
3 1 (6.25%) npm
3 1 (6.25%) Yarn
Database & Business Intelligence
1 12 (75.00%) Big Data
2 8 (50.00%) Apache Hive
3 6 (37.50%) Data Warehouse
3 6 (37.50%) PostgreSQL
3 6 (37.50%) Star Schema
4 5 (31.25%) Sqoop
5 2 (12.50%) Data Lake
6 1 (6.25%) Apache Cassandra
6 1 (6.25%) MonetDB
6 1 (6.25%) MySQL
6 1 (6.25%) Neo4j
6 1 (6.25%) NoSQL
6 1 (6.25%) SAP BW
6 1 (6.25%) SQL Server
Development Applications
1 7 (43.75%) Git (software)
2 5 (31.25%) Jenkins
3 1 (6.25%) git-flow
3 1 (6.25%) Grunt
3 1 (6.25%) gulp
3 1 (6.25%) webpack
Job Titles
1 5 (31.25%) Big Data Engineer
1 5 (31.25%) Data Engineer
1 5 (31.25%) Developer
1 5 (31.25%) Hadoop Engineer
2 4 (25.00%) Java Engineer
3 3 (18.75%) Big Data Developer
4 2 (12.50%) Scrum Master
5 1 (6.25%) Business Intelligence Developer
5 1 (6.25%) Full Stack Developer
5 1 (6.25%) Tableau Developer
Libraries, Frameworks & Software Standards
1 9 (56.25%) Kafka
2 6 (37.50%) Spark Streaming
3 5 (31.25%) PySpark
4 2 (12.50%) CSS
4 2 (12.50%) React
5 1 (6.25%) AngularJS
5 1 (6.25%) Dropwizard
5 1 (6.25%) Flask
5 1 (6.25%) LESS
5 1 (6.25%) Node.js
5 1 (6.25%) RESTful
5 1 (6.25%) Sass
5 1 (6.25%) Spring
5 1 (6.25%) Spring Boot
Miscellaneous
1 3 (18.75%) Data Centre
1 3 (18.75%) FMCG
2 1 (6.25%) Management Information System
2 1 (6.25%) Mobile App
2 1 (6.25%) User Experience
2 1 (6.25%) Virtual Team
Operating Systems
1 2 (12.50%) Linux
1 2 (12.50%) Mesosphere
1 2 (12.50%) Windows
Processes & Methodologies
1 8 (50.00%) ETL
1 8 (50.00%) Open Source
2 5 (31.25%) Dashboard Development
3 4 (25.00%) Scrum
4 3 (18.75%) Agile Software Development
4 3 (18.75%) Analytics
4 3 (18.75%) DevOps
5 2 (12.50%) API Design
5 2 (12.50%) Business Intelligence
5 2 (12.50%) Continuous Integration
5 2 (12.50%) Data Security
5 2 (12.50%) Enterprise Architecture
5 2 (12.50%) Stakeholder Management
5 2 (12.50%) Visualisation
6 1 (6.25%) Customer-Centricity
6 1 (6.25%) Data Engineering
6 1 (6.25%) Data Ingestion
6 1 (6.25%) Decision Quality
6 1 (6.25%) Innovation Management
6 1 (6.25%) Stakeholder and Relationship Management
Programming Languages
1 9 (56.25%) Python
2 7 (43.75%) Java
3 1 (6.25%) ES6
3 1 (6.25%) GraphQL
3 1 (6.25%) JavaScript
3 1 (6.25%) PHP
System Software
1 9 (56.25%) Docker
2 6 (37.50%) HDFS
3 5 (31.25%) Apache Flume
4 2 (12.50%) Active Directory
5 1 (6.25%) Apache ZooKeeper
Systems Management
1 6 (37.50%) Hadoop YARN
2 5 (31.25%) Ambari
2 5 (31.25%) Kubernetes
2 5 (31.25%) Oozie
3 2 (12.50%) Ansible
Vendors
1 8 (50.00%) Tableau
2 5 (31.25%) IBM
3 1 (6.25%) Ab Initio
3 1 (6.25%) Google
3 1 (6.25%) Oracle
3 1 (6.25%) SAP