Period
to 14 November 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 14 November 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
14 Nov 2018
Same period 2017 Same period 2016
Rank 21 20 39
Rank change year-on-year -1 +19 +10
Contract jobs citing Hadoop 22 14 3
As % of all contract IT jobs advertised in Slough 6.29% 4.81% 0.95%
As % of the Database & Business Intelligence category 37.29% 14.43% 3.57%
Number of daily rates quoted 16 12 6
Slough median daily rate £550 £500 £535
Median daily rate % change year-on-year +10.00% -6.54% +42.67%
Berkshire median daily rate £550 £513 £519
% change year-on-year +7.32% -1.20% +22.06%
Number of hourly rates quoted 0 0 0
Slough median hourly rate - - -
Berkshire median hourly rate £47.50 - -

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 59 97 84
As % of all contract IT jobs advertised in Slough 16.86% 33.33% 26.50%
Number of daily rates quoted 47 71 55
Slough median daily rate £475 £425 £325
Median daily rate % change year-on-year +11.76% +30.77% -7.14%
10th Percentile £320 £300 £264
90th Percentile £550 £575 £470
Berkshire median daily rate £443 £425 £403
% change year-on-year +4.12% +5.52% +0.69%
Number of hourly rates quoted 0 0 0
Slough median hourly rate - - -
Berkshire median hourly rate £33.25 £15.00 £9.50
% change year-on-year +121.67% +57.89% -42.86%

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 November 2018.

Contractor daily rate histogram for Hadoop in Slough

For the 6 months to 14 November 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 22 (100.00%) Big Data
2 21 (95.45%) Analytics
2 21 (95.45%) Apache Spark
3 19 (86.36%) Apache Hive
3 19 (86.36%) SQL
4 18 (81.82%) Python
4 18 (81.82%) ETL
4 18 (81.82%) TCP/IP
4 18 (81.82%) Internet
4 18 (81.82%) Firewall
4 18 (81.82%) Legal
4 18 (81.82%) SSH
4 18 (81.82%) Web Development
4 18 (81.82%) Data Protection
4 18 (81.82%) Data Analytics
4 18 (81.82%) Big Data Analytics
4 18 (81.82%) Open Source
4 18 (81.82%) Network Architecture
4 18 (81.82%) Spark Streaming
4 18 (81.82%) Flink
4 18 (81.82%) Kalman Filter
4 18 (81.82%) Analytical Skills
4 18 (81.82%) Data Ingestion
5 8 (36.36%) Computer Science
6 4 (18.18%) Deep Learning
6 4 (18.18%) Microsoft Azure
6 4 (18.18%) Machine Learning
6 4 (18.18%) Telecoms
6 4 (18.18%) Software Engineering
6 4 (18.18%) Business Intelligence

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 21 (95.45%) Apache Spark
2 1 (4.55%) Apache Pig
Cloud Services
1 4 (18.18%) Microsoft Azure
2 3 (13.64%) Azure Data Factory
3 1 (4.55%) Amazon AWS
3 1 (4.55%) Google Cloud Platform
3 1 (4.55%) IaaS
Communications & Networking
1 18 (81.82%) Firewall
1 18 (81.82%) Internet
1 18 (81.82%) SSH
1 18 (81.82%) TCP/IP
2 1 (4.55%) Kerberos
2 1 (4.55%) LAN
2 1 (4.55%) WAN
Database & Business Intelligence
1 22 (100.00%) Big Data
2 19 (86.36%) Apache Hive
3 18 (81.82%) Flink
4 4 (18.18%) SQL Server
5 3 (13.64%) Cosmos DB
5 3 (13.64%) Data Lake
5 3 (13.64%) HDInsight
5 3 (13.64%) Power BI
5 3 (13.64%) Relational Database
5 3 (13.64%) SQL Server Analysis Services
6 1 (4.55%) Apache Cassandra
6 1 (4.55%) HBase
6 1 (4.55%) Mahout
6 1 (4.55%) MySQL
6 1 (4.55%) NoSQL
6 1 (4.55%) Sqoop
Development Applications
1 3 (13.64%) Visual Studio
1 3 (13.64%) Visual Studio Team System
General
1 18 (81.82%) Legal
2 4 (18.18%) Telecoms
3 2 (9.09%) Retail
Job Titles
1 14 (63.64%) Analytics Developer
1 14 (63.64%) Developer
2 13 (59.09%) Big Data Developer
3 11 (50.00%) Software Developer
4 5 (22.73%) Big Data Engineer
4 5 (22.73%) Data Engineer
5 4 (18.18%) Big Data Software Engineer
5 4 (18.18%) Data Analytics Engineer
5 4 (18.18%) Software Engineer
6 3 (13.64%) Architect
6 3 (13.64%) Azure Architect
7 1 (4.55%) Cloud Architect
7 1 (4.55%) DevOps Engineer
Libraries, Frameworks & Software Standards
1 18 (81.82%) Spark Streaming
2 3 (13.64%) .NET
2 3 (13.64%) Kafka
Miscellaneous
1 18 (81.82%) Analytical Skills
2 8 (36.36%) Computer Science
Operating Systems
1 1 (4.55%) Linux
1 1 (4.55%) Unix
Processes & Methodologies
1 21 (95.45%) Analytics
2 18 (81.82%) Big Data Analytics
2 18 (81.82%) Data Analytics
2 18 (81.82%) Data Ingestion
2 18 (81.82%) Data Protection
2 18 (81.82%) ETL
2 18 (81.82%) Kalman Filter
2 18 (81.82%) Network Architecture
2 18 (81.82%) Open Source
2 18 (81.82%) Web Development
3 4 (18.18%) Business Intelligence
3 4 (18.18%) Deep Learning
3 4 (18.18%) Machine Learning
3 4 (18.18%) Software Engineering
4 3 (13.64%) Data Mapping
4 3 (13.64%) Disaster Recovery
4 3 (13.64%) Performance Optimisation
4 3 (13.64%) Use Case
5 1 (4.55%) Performance Tuning
5 1 (4.55%) Workload Management
Programming Languages
1 19 (86.36%) SQL
2 18 (81.82%) Python
3 3 (13.64%) PowerShell
3 3 (13.64%) Shell Script
4 1 (4.55%) C
4 1 (4.55%) C++
4 1 (4.55%) Java
Qualifications
1 1 (4.55%) Computer Science Degree
1 1 (4.55%) Degree
Quality Assurance & Compliance
1 1 (4.55%) SLA
System Software
1 1 (4.55%) Apache ZooKeeper
1 1 (4.55%) HDFS
1 1 (4.55%) Oracle RAC
Systems Management
1 1 (4.55%) Ambari
1 1 (4.55%) Ansible
1 1 (4.55%) Hadoop YARN
1 1 (4.55%) Oozie
1 1 (4.55%) Puppet
Vendors
1 3 (13.64%) Microsoft
2 1 (4.55%) Cisco
2 1 (4.55%) Google
2 1 (4.55%) Hortonworks
2 1 (4.55%) Oracle