The table below looks at the statistics for Hadoop skills in IT jobs advertised for the Hertfordshire region. Included is a guide to the salaries offered in IT jobs that have cited Hadoop over the 3 months to 5 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
5 May 2016
Same period 2015 Same period 2014
Apache Hadoop
Rank 125 156 124
Rank change year-on-year
+31 -32
Permanent jobs citing Hadoop 16 3 26
As % of all permanent IT jobs located in Hertfordshire 0.73% 0.13% 1.04%
As % of the Database & Business Intelligence category 3.14% 0.37% 3.56%
Number of salaries quoted 11 3 26
Median salary £67,500 £70,000 £65,000
Median salary % change year-on-year
-3.57% +7.69%
90% offered a salary of more than £60,000 £64,000 £47,500
10% offered a salary of more than £70,000 £78,000 £76,250
UK excluding London median salary £50,000 £50,000 £50,000
Hadoop
East of England

The following table is for comparison with the above and provides statistics for the entire Database & Business Intelligence category in permanent jobs advertised in the Hertfordshire region.

Database & Business Intelligence Category
Hertfordshire
Permanent IT job ads with a match in the
Database & Business Intelligence category
509 802 731
As % of all permanent IT jobs located in Hertfordshire 23.27% 34.24% 29.22%
Number of salaries quoted 428 665 642
Median salary £46,500 £47,500 £42,500
Median salary % change year-on-year
-2.10% +11.76%
90% offered a salary of more than £31,500 £30,000 £32,000
10% offered a salary of more than £70,000 £65,000 £65,000
UK excluding London median salary £42,500 £40,500 £40,000
% change year-on-year
+4.93% +1.25%

Hadoop
Jobs Demand Trend in Hertfordshire

The demand trend of job ads across the Hertfordshire region citing Hadoop as a proportion of all IT jobs with a match in the Database & Business Intelligence category.

Hadoop Jobs Demand Trend in Hertfordshire

Hadoop
Salary Trend in Hertfordshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Hadoop across the Hertfordshire region.

Hadoop Salary Trend in Hertfordshire

Hadoop
Salary Histogram in Hertfordshire

This chart provides a salary histogram for IT jobs citing Hadoop across the Hertfordshire region over the 3 months to 5 May 2016.

Hadoop Salary Histogram in Hertfordshire

Hadoop
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Hadoop within the Hertfordshire region over the 3 months to 5 May 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Broxbourne - 3 £60,000 -
St Albans +25 1 £53,000 -15.20%
Stevenage - 1 - -
Hadoop
East of England

Hadoop
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 5 May 2016, IT jobs citing Hadoop also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Hertfordshire region with a requirement for Hadoop.

1 16 (66.67%) Analytics
2 15 (62.50%) Analytical Skills
2 15 (62.50%) Data Warehouse
3 14 (58.33%) Business Intelligence
3 14 (58.33%) Data Analytics
4 11 (45.83%) Big Data
4 11 (45.83%) SAS
5 10 (41.67%) Migration
5 10 (41.67%) Oracle
5 10 (41.67%) Enterprise Data Warehouse
6 9 (37.50%) Netezza
6 9 (37.50%) Data Migration
7 8 (33.33%) SQL Server Reporting Services
7 8 (33.33%) Tableau
7 8 (33.33%) SQL Server
7 8 (33.33%) Java
7 8 (33.33%) SQL
8 7 (29.17%) OLAP
8 7 (29.17%) Python
8 7 (29.17%) Data Modelling
8 7 (29.17%) Agile Software Development
8 7 (29.17%) Degree
8 7 (29.17%) Data Integration
8 7 (29.17%) Scala
8 7 (29.17%) OLAP Cube
9 6 (25.00%) Amazon AWS
9 6 (25.00%) Computer Science
9 6 (25.00%) Oracle OLAP
9 6 (25.00%) QlikView
9 6 (25.00%) HBase

Hadoop
Top Related IT Skills in Hertfordshire 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 11 (45.83%) SAS
2 6 (25.00%) Apache Spark
3 1 (4.17%) Apache Solr
3 1 (4.17%) GlassFish
3 1 (4.17%) Tomcat
Applications
1 1 (4.17%) SPSS
1 1 (4.17%) Weka
Cloud Services
1 6 (25.00%) Amazon AWS
2 5 (20.83%) Amazon Kinesis
3 1 (4.17%) SaaS
Communications & Networking
1 1 (4.17%) Firewall
1 1 (4.17%) NAS
1 1 (4.17%) SAN
Database & Business Intelligence
1 15 (62.50%) Data Warehouse
2 11 (45.83%) Big Data
3 10 (41.67%) Enterprise Data Warehouse
4 8 (33.33%) SQL Server
4 8 (33.33%) SQL Server Reporting Services
5 7 (29.17%) OLAP
5 7 (29.17%) OLAP Cube
6 6 (25.00%) HBase
6 6 (25.00%) Oracle OLAP
6 6 (25.00%) QlikView
7 5 (20.83%) NoSQL
8 4 (16.67%) BusinessObjects
9 3 (12.50%) Apache Cassandra
9 3 (12.50%) MongoDB
10 2 (8.33%) SQL Server Integration Services
11 1 (4.17%) PerformancePoint
11 1 (4.17%) Spotfire
11 1 (4.17%) SQL Server 2005
11 1 (4.17%) SQL Server 2008
11 1 (4.17%) SQL Server Analysis Services
General
1 5 (20.83%) Games
2 2 (8.33%) Finance
2 2 (8.33%) Pharmaceutical
3 1 (4.17%) Retail
Job Titles
1 11 (45.83%) Architect
1 11 (45.83%) Data Architect
2 3 (12.50%) Enterprise Data Architect
2 3 (12.50%) Software Engineer
3 2 (8.33%) Data Engineer
3 2 (8.33%) Data Warehouse Architect
3 2 (8.33%) Developer
3 2 (8.33%) Java Engineer
4 1 (4.17%) Analytics Manager
4 1 (4.17%) Big Data Architect
4 1 (4.17%) Business Intelligence Developer
4 1 (4.17%) Data Analytics Architect
4 1 (4.17%) Data Analytics Manager
4 1 (4.17%) Data Manager
4 1 (4.17%) Data Scientist
4 1 (4.17%) Senior Analytics Manager
4 1 (4.17%) Senior Data Scientist
4 1 (4.17%) Senior Manager
4 1 (4.17%) Senior Technical Manager
4 1 (4.17%) Services Director
Libraries, Frameworks & Software Standards
1 5 (20.83%) Apache Camel
2 1 (4.17%) .NET
2 1 (4.17%) Akka
2 1 (4.17%) Cascading
2 1 (4.17%) JMS
2 1 (4.17%) MDX
2 1 (4.17%) Web Services
Miscellaneous
1 15 (62.50%) Analytical Skills
2 7 (29.17%) Data Integration
3 6 (25.00%) Computer Science
4 5 (20.83%) Mathematics
4 5 (20.83%) Physics
5 2 (8.33%) Data Extraction
5 2 (8.33%) Data Structures
6 1 (4.17%) Algorithms
6 1 (4.17%) Data Centre
6 1 (4.17%) Economics
6 1 (4.17%) Management Information System
6 1 (4.17%) Private Cloud
6 1 (4.17%) RIA
6 1 (4.17%) Robotics
6 1 (4.17%) Statistics
6 1 (4.17%) Visualisation
Operating Systems
1 1 (4.17%) Linux
Processes & Methodologies
1 16 (66.67%) Analytics
2 14 (58.33%) Business Intelligence
2 14 (58.33%) Data Analytics
3 10 (41.67%) Migration
4 9 (37.50%) Data Migration
5 7 (29.17%) Agile Software Development
5 7 (29.17%) Data Modelling
6 5 (20.83%) Data Engineering
6 5 (20.83%) Low Latency
6 5 (20.83%) Scrum
7 4 (16.67%) ETL
7 4 (16.67%) Translating Business Requirements
8 3 (12.50%) Data Management
8 3 (12.50%) Software Engineering
8 3 (12.50%) Technical Architecture
9 2 (8.33%) Data Governance
9 2 (8.33%) Project Management
9 2 (8.33%) Resource Management
10 1 (4.17%) BCP
10 1 (4.17%) Disaster Recovery
Programming Languages
1 8 (33.33%) Java
1 8 (33.33%) SQL
2 7 (29.17%) Python
2 7 (29.17%) Scala
3 2 (8.33%) T-SQL
4 1 (4.17%) C#
4 1 (4.17%) R
4 1 (4.17%) VB.NET
Qualifications
1 7 (29.17%) Degree
2 1 (4.17%) PhD
Quality Assurance & Compliance
1 1 (4.17%) Data Quality
1 1 (4.17%) QA
Vendors
1 10 (41.67%) Oracle
2 9 (37.50%) Netezza
3 8 (33.33%) Tableau
4 6 (25.00%) Teradata
5 2 (8.33%) HP
5 2 (8.33%) MicroStrategy
6 1 (4.17%) Dell
6 1 (4.17%) IBM
6 1 (4.17%) Informatica
6 1 (4.17%) Microsoft
6 1 (4.17%) Palantir
6 1 (4.17%) SAP