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 30 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
30 Sep 2016
Same period 2015 Same period 2014
Apache Hadoop
Rank 121 148 125
Rank change year-on-year
+27 -23
Permanent jobs citing Hadoop 16 6 23
As % of all permanent IT jobs located in Hertfordshire 0.79% 0.25% 1.00%
As % of the Database & Business Intelligence category 2.99% 0.82% 3.24%
Number of salaries quoted 7 5 23
Median salary £52,500 £65,000 £50,000
Median salary % change year-on-year
-19.23% +30.00%
UK excluding London median salary £50,000 £52,500 £50,000
% change year-on-year
-4.76% +5.00%
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
535 734 710
As % of all permanent IT jobs located in Hertfordshire 26.28% 31.04% 30.78%
Number of salaries quoted 456 646 586
Median salary £50,000 £47,500 £45,000
Median salary % change year-on-year
+5.26% +5.55%
90% offered a salary of more than £35,000 £30,000 £30,000
10% offered a salary of more than £65,000 £65,000 £65,000
UK excluding London median salary £43,000 £42,500 £40,000
% change year-on-year
+1.17% +6.25%

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
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 30 September 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
St Albans - 9 - -
Stevenage - 1 £52,500 -
Hadoop
East of England

Hadoop
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 30 September 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 30 (76.92%) Business Intelligence
2 25 (64.10%) SAS
2 25 (64.10%) SQL
2 25 (64.10%) Data Analytics
2 25 (64.10%) Analytics
3 23 (58.97%) Tableau
3 23 (58.97%) SQL Server Reporting Services
4 22 (56.41%) SQL Server
4 22 (56.41%) Big Data
5 21 (53.85%) Oracle
6 18 (46.15%) Analytical Skills
7 16 (41.03%) OLAP Cube
7 16 (41.03%) OLAP
7 16 (41.03%) Java
7 16 (41.03%) Migration
8 15 (38.46%) Netezza
8 15 (38.46%) Data Warehouse
9 14 (35.90%) BusinessObjects
9 14 (35.90%) Enterprise Data Warehouse
9 14 (35.90%) Data Migration
10 13 (33.33%) SQL Server Integration Services
10 13 (33.33%) Teradata
10 13 (33.33%) ETL
10 13 (33.33%) T-SQL
11 12 (30.77%) Oracle OLAP
12 10 (25.64%) QlikView
12 10 (25.64%) Resource Management
12 10 (25.64%) Python
12 10 (25.64%) Finance
13 9 (23.08%) GIS

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 25 (64.10%) SAS
2 6 (15.38%) Apache
2 6 (15.38%) Tomcat
3 1 (2.56%) Apache Solr
Applications
1 9 (23.08%) SPSS
Database & Business Intelligence
1 23 (58.97%) SQL Server Reporting Services
2 22 (56.41%) Big Data
2 22 (56.41%) SQL Server
3 16 (41.03%) OLAP
3 16 (41.03%) OLAP Cube
4 15 (38.46%) Data Warehouse
5 14 (35.90%) BusinessObjects
5 14 (35.90%) Enterprise Data Warehouse
6 13 (33.33%) SQL Server Integration Services
7 12 (30.77%) Oracle OLAP
8 10 (25.64%) QlikView
9 9 (23.08%) GIS
10 6 (15.38%) Apache Cassandra
10 6 (15.38%) NoSQL
10 6 (15.38%) Oracle Database
10 6 (15.38%) RDBMS
10 6 (15.38%) Relational Database
11 4 (10.26%) Power BI
11 4 (10.26%) PowerPivot
11 4 (10.26%) SQL Server 2012
Development Applications
1 6 (15.38%) Eclipse
1 6 (15.38%) Jenkins
1 6 (15.38%) Maven
1 6 (15.38%) Mercurial
1 6 (15.38%) NetBeans
1 6 (15.38%) Subversion
1 6 (15.38%) Toad
General
1 10 (25.64%) Finance
2 6 (15.38%) Games
2 6 (15.38%) Retail
3 1 (2.56%) Pharmaceutical
Job Titles
1 14 (35.90%) Architect
1 14 (35.90%) Data Architect
2 10 (25.64%) Developer
3 9 (23.08%) Analytics Manager
3 9 (23.08%) Data Analytics Manager
3 9 (23.08%) Data Manager
3 9 (23.08%) Fraud Manager
3 9 (23.08%) Senior Analytics Manager
3 9 (23.08%) Senior Manager
3 9 (23.08%) Senior Technical Manager
3 9 (23.08%) Technical Manager
4 6 (15.38%) Big Data Developer
4 6 (15.38%) Java Developer
4 6 (15.38%) Java Software Developer
4 6 (15.38%) Java/J2EE Developer
4 6 (15.38%) Senior Big Data Developer
4 6 (15.38%) Senior J2EE Developer
4 6 (15.38%) Senior Java Developer
4 6 (15.38%) Senior Java Software Developer
4 6 (15.38%) Senior Java/J2EE Developer
Libraries, Frameworks & Software Standards
1 9 (23.08%) .NET
2 6 (15.38%) ActiveMQ
2 6 (15.38%) J2EE
2 6 (15.38%) Java EE
2 6 (15.38%) JMS
3 4 (10.26%) MDX
Miscellaneous
1 18 (46.15%) Analytical Skills
2 9 (23.08%) Visualisation
3 2 (5.13%) Data Extraction
4 1 (2.56%) Data Centre
4 1 (2.56%) Data Integration
4 1 (2.56%) FMCG
Processes & Methodologies
1 30 (76.92%) Business Intelligence
2 25 (64.10%) Analytics
2 25 (64.10%) Data Analytics
3 16 (41.03%) Migration
4 14 (35.90%) Data Migration
5 13 (33.33%) ETL
6 10 (25.64%) Resource Management
7 9 (23.08%) Anti-Money Laundering
7 9 (23.08%) Data Visualisation
7 9 (23.08%) Programme Management
7 9 (23.08%) Project Management
7 9 (23.08%) Stakeholder Management
8 8 (20.51%) Data Modelling
9 6 (15.38%) Data Governance
9 6 (15.38%) Mentoring
9 6 (15.38%) Translating Business Requirements
10 5 (12.82%) Agile Software Development
11 4 (10.26%) Dimensional Modelling
11 4 (10.26%) Kimball Methodology
11 4 (10.26%) SDLC
Programming Languages
1 25 (64.10%) SQL
2 16 (41.03%) Java
3 13 (33.33%) T-SQL
4 10 (25.64%) Python
5 9 (23.08%) C#
5 9 (23.08%) VB.NET
6 1 (2.56%) Bash Shell
6 1 (2.56%) C++
6 1 (2.56%) Perl
6 1 (2.56%) PHP
6 1 (2.56%) Shell Script
Qualifications
1 9 (23.08%) Degree
System Software
1 1 (2.56%) Apache Flume
Systems Management
1 1 (2.56%) Nagios
Vendors
1 23 (58.97%) Tableau
2 21 (53.85%) Oracle
3 15 (38.46%) Netezza
4 13 (33.33%) Teradata
5 9 (23.08%) SAP
6 4 (10.26%) Microsoft
6 4 (10.26%) MicroStrategy
7 1 (2.56%) Cloudera
7 1 (2.56%) HP
7 1 (2.56%) Informatica
7 1 (2.56%) Palantir