Period
to 23 February 2019

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 23 February 2019 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
23 Feb 2019
Same period 2018 Same period 2017
Rank 20 14 33
Rank change year-on-year -6 +19 +8
Contract jobs citing Hadoop 20 16 2
As % of all contract IT jobs advertised in Slough 5.85% 6.61% 0.69%
As % of the Database & Business Intelligence category 42.55% 24.62% 2.56%
Number of daily rates quoted 19 14 4
Slough median daily rate £550 £469 £600
Median daily rate % change year-on-year +17.33% -21.88% +37.14%
Berkshire median daily rate £550 £550 £550
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 47 65 78
As % of all contract IT jobs advertised in Slough 13.74% 26.86% 26.90%
Number of daily rates quoted 40 52 60
Slough median daily rate £500 £413 £363
Median daily rate % change year-on-year +21.21% +13.79% +7.01%
10th Percentile £323 £306 £265
90th Percentile £553 £549 £488
Berkshire median daily rate £468 £438 £425
% change year-on-year +6.86% +2.94% +6.25%
Number of hourly rates quoted 0 0 0
Slough median hourly rate - - -
Berkshire median hourly rate £22.65 £45.00 £9.50
% change year-on-year -49.67% +373.68% -16.78%

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 23 February 2019.

Contractor daily rate histogram for Hadoop in Slough

For the 6 months to 23 February 2019, 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 19 (95.00%) SQL
1 19 (95.00%) Big Data
2 18 (90.00%) Open Source
2 18 (90.00%) Apache Hive
2 18 (90.00%) TCP/IP
2 18 (90.00%) Analytical Skills
3 17 (85.00%) Apache Spark
3 17 (85.00%) Spark Streaming
3 17 (85.00%) Kalman Filter
3 17 (85.00%) Flink
3 17 (85.00%) Data Ingestion
3 17 (85.00%) Python
3 17 (85.00%) ETL
3 17 (85.00%) Internet
3 17 (85.00%) Firewall
3 17 (85.00%) Legal
3 17 (85.00%) Network Architecture
3 17 (85.00%) SSH
3 17 (85.00%) Web Development
3 17 (85.00%) Data Protection
3 17 (85.00%) Big Data Analytics
3 17 (85.00%) Data Analytics
3 17 (85.00%) Analytics
4 5 (25.00%) Computer Science
5 4 (20.00%) Software Engineering
5 4 (20.00%) Deep Learning
5 4 (20.00%) Machine Learning
5 4 (20.00%) Telecoms
6 3 (15.00%) Unix
6 3 (15.00%) Linux

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 17 (85.00%) Apache Spark
2 1 (5.00%) Apache Pig
Cloud Services
1 2 (10.00%) Amazon AWS
1 2 (10.00%) Microsoft Azure
2 1 (5.00%) Google Cloud Platform
2 1 (5.00%) IaaS
Communications & Networking
1 18 (90.00%) TCP/IP
2 17 (85.00%) Firewall
2 17 (85.00%) Internet
2 17 (85.00%) SSH
3 1 (5.00%) DNS
3 1 (5.00%) Kerberos
3 1 (5.00%) LAN
3 1 (5.00%) OpenLDAP
3 1 (5.00%) WAN
Database & Business Intelligence
1 19 (95.00%) Big Data
2 18 (90.00%) Apache Hive
3 17 (85.00%) Flink
4 1 (5.00%) Apache Cassandra
4 1 (5.00%) DTS
4 1 (5.00%) HBase
4 1 (5.00%) Mahout
4 1 (5.00%) MySQL
4 1 (5.00%) NoSQL
4 1 (5.00%) SQL Server
4 1 (5.00%) Sqoop
General
1 17 (85.00%) Legal
2 4 (20.00%) Telecoms
Job Titles
1 13 (65.00%) Analytics Developer
1 13 (65.00%) Big Data Developer
1 13 (65.00%) Developer
1 13 (65.00%) Software Developer
2 5 (25.00%) Big Data Engineer
2 5 (25.00%) Data Engineer
3 4 (20.00%) Big Data Software Engineer
3 4 (20.00%) Data Analytics Engineer
3 4 (20.00%) Software Engineer
4 2 (10.00%) Consultant
5 1 (5.00%) DevOps Engineer
5 1 (5.00%) NetApp Consultant
5 1 (5.00%) Storage Consultant
Libraries, Frameworks & Software Standards
1 17 (85.00%) Spark Streaming
2 1 (5.00%) .NET
2 1 (5.00%) LDAP
Miscellaneous
1 18 (90.00%) Analytical Skills
2 1 (5.00%) Data Centre
Operating Systems
1 3 (15.00%) Linux
1 3 (15.00%) Unix
2 1 (5.00%) Data ONTAP
Processes & Methodologies
1 18 (90.00%) Open Source
2 17 (85.00%) Analytics
2 17 (85.00%) Big Data Analytics
2 17 (85.00%) Data Analytics
2 17 (85.00%) Data Ingestion
2 17 (85.00%) Data Protection
2 17 (85.00%) ETL
2 17 (85.00%) Kalman Filter
2 17 (85.00%) Network Architecture
2 17 (85.00%) Web Development
3 5 (25.00%) Computer Science
4 4 (20.00%) Deep Learning
4 4 (20.00%) Machine Learning
4 4 (20.00%) Software Engineering
5 3 (15.00%) Performance Tuning
6 1 (5.00%) Application Performance Monitoring
6 1 (5.00%) DevOps
6 1 (5.00%) Performance Monitoring
6 1 (5.00%) Service Design
6 1 (5.00%) Workload Management
Programming Languages
1 19 (95.00%) SQL
2 17 (85.00%) Python
3 2 (10.00%) Java
4 1 (5.00%) C
4 1 (5.00%) C#
4 1 (5.00%) C++
Qualifications
1 1 (5.00%) Computer Science Degree
1 1 (5.00%) Degree
Quality Assurance & Compliance
1 2 (10.00%) SLA
System Software
1 1 (5.00%) Apache ZooKeeper
1 1 (5.00%) HDFS
1 1 (5.00%) KVM
1 1 (5.00%) Oracle RAC
1 1 (5.00%) VMware ESXi
Systems Management
1 2 (10.00%) Ansible
2 1 (5.00%) Ambari
2 1 (5.00%) Hadoop YARN
2 1 (5.00%) Oozie
2 1 (5.00%) Puppet
Vendors
1 2 (10.00%) Oracle
1 2 (10.00%) VMware
2 1 (5.00%) AppDynamics
2 1 (5.00%) BMC
2 1 (5.00%) CA
2 1 (5.00%) Cisco
2 1 (5.00%) Google
2 1 (5.00%) Hortonworks
2 1 (5.00%) Microsoft
2 1 (5.00%) NetApp