Period
to 20 September 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 20 September 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
20 Sep 2018
Same period 2017 Same period 2016
Rank 21 29 39
Rank change year-on-year +8 +10 +8
Contract jobs citing Hadoop 16 6 3
As % of all contract IT jobs advertised in Slough 4.86% 2.01% 0.93%
As % of the Database & Business Intelligence category 28.57% 6.52% 3.85%
Number of daily rates quoted 9 5 6
Slough median daily rate £550 £513 £535
Median daily rate % change year-on-year +7.32% -4.21% -28.67%
Berkshire median daily rate £550 £538 £494
% change year-on-year +2.33% +8.86% +20.43%
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 56 92 78
As % of all contract IT jobs advertised in Slough 17.02% 30.87% 24.22%
Number of daily rates quoted 45 69 47
Slough median daily rate £413 £400 £350
Median daily rate % change year-on-year +3.13% +14.29% -3.45%
10th Percentile £325 £295 £240
90th Percentile £543 £550 £470
Berkshire median daily rate £425 £403 £415
% change year-on-year +5.59% -3.01% +3.75%
Number of hourly rates quoted 0 0 0
Slough median hourly rate - - -
Berkshire median hourly rate £35.25 £10.75 £9.50
% change year-on-year +227.91% +13.16% -49.33%

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

For the 6 months to 20 September 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 16 (100.00%) Big Data
2 15 (93.75%) Analytics
2 15 (93.75%) Apache Spark
3 13 (81.25%) Analytical Skills
3 13 (81.25%) SQL
3 13 (81.25%) Python
3 13 (81.25%) Firewall
4 12 (75.00%) Legal
4 12 (75.00%) SSH
4 12 (75.00%) Web Development
4 12 (75.00%) Data Protection
4 12 (75.00%) ETL
4 12 (75.00%) TCP/IP
4 12 (75.00%) Internet
4 12 (75.00%) Data Analytics
4 12 (75.00%) Kalman Filter
4 12 (75.00%) Flink
4 12 (75.00%) Spark Streaming
4 12 (75.00%) Big Data Analytics
4 12 (75.00%) Open Source
4 12 (75.00%) Network Architecture
4 12 (75.00%) Apache Hive
4 12 (75.00%) Data Ingestion
5 8 (50.00%) Computer Science
6 4 (25.00%) Telecoms
6 4 (25.00%) Software Engineering
6 4 (25.00%) Deep Learning
6 4 (25.00%) Machine Learning
6 4 (25.00%) Performance Optimisation
7 3 (18.75%) Azure Data Factory

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 15 (93.75%) Apache Spark
Cloud Services
1 3 (18.75%) Azure Data Factory
1 3 (18.75%) Microsoft Azure
Communications & Networking
1 13 (81.25%) Firewall
2 12 (75.00%) Internet
2 12 (75.00%) SSH
2 12 (75.00%) TCP/IP
3 1 (6.25%) DNS
Database & Business Intelligence
1 16 (100.00%) Big Data
2 12 (75.00%) Apache Hive
2 12 (75.00%) Flink
3 3 (18.75%) Cosmos DB
3 3 (18.75%) Data Lake
3 3 (18.75%) HDInsight
3 3 (18.75%) Power BI
3 3 (18.75%) Relational Database
3 3 (18.75%) SQL Server
3 3 (18.75%) SQL Server Analysis Services
4 1 (6.25%) HBase
Development Applications
1 3 (18.75%) Visual Studio
1 3 (18.75%) Visual Studio Team System
General
1 12 (75.00%) Legal
2 4 (25.00%) Telecoms
3 2 (12.50%) Retail
Job Titles
1 8 (50.00%) Analytics Developer
1 8 (50.00%) Developer
2 7 (43.75%) Big Data Developer
3 5 (31.25%) Software Developer
4 4 (25.00%) Big Data Engineer
4 4 (25.00%) Big Data Software Engineer
4 4 (25.00%) Data Analytics Engineer
4 4 (25.00%) Data Engineer
4 4 (25.00%) Software Engineer
5 3 (18.75%) Architect
5 3 (18.75%) Azure Architect
6 1 (6.25%) 1st Line Engineer
6 1 (6.25%) Cloud Architect
Libraries, Frameworks & Software Standards
1 12 (75.00%) Spark Streaming
2 3 (18.75%) .NET
2 3 (18.75%) Kafka
3 1 (6.25%) Middleware
Miscellaneous
1 13 (81.25%) Analytical Skills
2 8 (50.00%) Computer Science
3 1 (6.25%) Private Cloud
3 1 (6.25%) Self-Motivation
Operating Systems
1 1 (6.25%) Linux
Processes & Methodologies
1 15 (93.75%) Analytics
2 12 (75.00%) Big Data Analytics
2 12 (75.00%) Data Analytics
2 12 (75.00%) Data Ingestion
2 12 (75.00%) Data Protection
2 12 (75.00%) ETL
2 12 (75.00%) Kalman Filter
2 12 (75.00%) Network Architecture
2 12 (75.00%) Open Source
2 12 (75.00%) Web Development
3 4 (25.00%) Deep Learning
3 4 (25.00%) Machine Learning
3 4 (25.00%) Performance Optimisation
3 4 (25.00%) Software Engineering
4 3 (18.75%) Business Intelligence
4 3 (18.75%) Data Mapping
4 3 (18.75%) Disaster Recovery
4 3 (18.75%) Use Case
5 1 (6.25%) Capacity Planning
5 1 (6.25%) Project Management
Programming Languages
1 13 (81.25%) Python
1 13 (81.25%) SQL
2 3 (18.75%) PowerShell
2 3 (18.75%) Shell Script
3 1 (6.25%) C
3 1 (6.25%) Java
3 1 (6.25%) PHP
Qualifications
1 1 (6.25%) Degree
System Software
1 1 (6.25%) Docker
1 1 (6.25%) KVM
1 1 (6.25%) Xen
Systems Management
1 1 (6.25%) yum
Vendors
1 3 (18.75%) Microsoft