The table below looks at the statistics for Hadoop skills in IT jobs advertised for the Hertfordshire region. Included is a guide to the average salaries offered in IT jobs that have cited Hadoop over the 3 months to 26 March 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
26 Mar 2015
Same period 2014 Same period 2013
Apache Hadoop
Rank 143 128 155
Rank change year-on-year
-15 +27
Permanent jobs citing Hadoop 5 16 1
As % of all permanent IT jobs located in Hertfordshire 0.24% 0.70% 0.038%
As % of the Database & Business Intelligence category 0.66% 2.37% 0.11%
Number of salaries quoted 5 16 1
Average salary £60,000 £65,000 £45,000
Average salary % change year-on-year
-7.69% +44.44%
UK excluding London average salary £50,000 £55,000 £50,000
% change year-on-year
-9.09% +10.00%
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
754 675 921
As % of all permanent IT jobs located in Hertfordshire 36.32% 29.59% 34.70%
Number of salaries quoted 592 549 761
Average salary £47,500 £42,500 £42,750
Average salary % change year-on-year
+11.76% -0.58%
90% offered a salary of more than £30,000 £30,000 £30,000
10% offered a salary of more than £67,500 £60,000 £60,000
UK excluding London average salary £40,000 £40,000 £40,000

Hadoop
Jobs Demand Trend in Hertfordshire

This chart provides a 3-month moving total of permanent IT jobs citing Hadoop across the Hertfordshire region as a proportion of the total demand within 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 26 March 2015.

Hadoop Salary Histogram in Hertfordshire

Hadoop
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing Hadoop within the Hertfordshire region over the 3 months to 26 March 2015. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Hemel Hempstead - 2 £80,000 -
Hadoop
East of England

Hadoop
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 26 March 2015, IT jobs across the Hertfordshire region citing Hadoop also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Hadoop.

1 16 (100.00%) Analytics
2 15 (93.75%) Java
3 13 (81.25%) SQL
3 13 (81.25%) Relational Database
4 12 (75.00%) Data Modelling
4 12 (75.00%) Big Data
5 9 (56.25%) Oracle
5 9 (56.25%) Data Architecture
6 8 (50.00%) Data Warehouse
6 8 (50.00%) ETL
6 8 (50.00%) NoSQL
6 8 (50.00%) Tableau
7 7 (43.75%) Oracle Reports
7 7 (43.75%) Business Intelligence
7 7 (43.75%) Actuate
7 7 (43.75%) Games
7 7 (43.75%) Scrum
7 7 (43.75%) Agile Software Development
7 7 (43.75%) Google
7 7 (43.75%) QlikView
7 7 (43.75%) Visualisation
7 7 (43.75%) Apache Pig
7 7 (43.75%) Google Cloud Platform
8 6 (37.50%) Python
8 6 (37.50%) PhD
8 6 (37.50%) Data Mining
8 6 (37.50%) SAS
8 6 (37.50%) SPSS
8 6 (37.50%) Data Analysis
8 6 (37.50%) Statistics

Hadoop
Top Related IT Skills in Hertfordshire by Category

For the 6 months to 26 March 2015, IT jobs across the Hertfordshire region citing Hadoop also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Hadoop. Up to 20 skills are shown per category.

Application Platforms
1 7 (43.75%) Apache Pig
2 6 (37.50%) SAS
Applications
1 6 (37.50%) SPSS
2 5 (31.25%) CPLEX
3 1 (6.25%) MS Office
Cloud Services
1 7 (43.75%) Google Cloud Platform
Database & Business Intelligence
1 13 (81.25%) Relational Database
2 12 (75.00%) Big Data
3 8 (50.00%) Data Warehouse
3 8 (50.00%) NoSQL
4 7 (43.75%) Oracle Reports
4 7 (43.75%) QlikView
5 6 (37.50%) Data Mining
6 3 (18.75%) Apache Hive
7 2 (12.50%) Apache Cassandra
7 2 (12.50%) MarkLogic
8 1 (6.25%) RDBMS
8 1 (6.25%) Spotfire
General
1 7 (43.75%) Games
2 5 (31.25%) Retail
2 5 (31.25%) Finance
Job Titles
1 8 (50.00%) Developer
1 8 (50.00%) Data Warehouse Developer
2 7 (43.75%) Business Intelligence Developer
3 6 (37.50%) Data Scientist
4 2 (12.50%) Big Data Consultant
4 2 (12.50%) Data Consultant
4 2 (12.50%) Consultant
5 1 (6.25%) Junior
Libraries, Frameworks & Software Standards
1 2 (12.50%) XML
1 2 (12.50%) Java EE
Miscellaneous
1 7 (43.75%) Visualisation
2 6 (37.50%) Computer Science
2 6 (37.50%) Statistics
2 6 (37.50%) Mathematics
2 6 (37.50%) Physics
3 5 (31.25%) Chemistry
3 5 (31.25%) Psychology
3 5 (31.25%) Applied Mathematics
3 5 (31.25%) Informatics
3 5 (31.25%) Artificial Intelligence
3 5 (31.25%) Neural Network
3 5 (31.25%) Economics
3 5 (31.25%) Algorithms
3 5 (31.25%) Digital Media
4 2 (12.50%) Analytical Skills
Processes & Methodologies
1 16 (100.00%) Analytics
2 12 (75.00%) Data Modelling
3 9 (56.25%) Data Architecture
4 8 (50.00%) ETL
5 7 (43.75%) Business Intelligence
5 7 (43.75%) Scrum
5 7 (43.75%) Agile Software Development
6 6 (37.50%) Data Analysis
7 5 (31.25%) Bioinformatics
7 5 (31.25%) Business Analysis
7 5 (31.25%) Statistical Analysis
7 5 (31.25%) Logistic Regression
7 5 (31.25%) Cluster Analysis
7 5 (31.25%) Biostatistics
7 5 (31.25%) Econometrics
7 5 (31.25%) Monte Carlo Method
7 5 (31.25%) Predictive Modelling
7 5 (31.25%) Machine Learning
7 5 (31.25%) Bayesian Methods
7 5 (31.25%) Time Series Analysis
Programming Languages
1 15 (93.75%) Java
2 13 (81.25%) SQL
3 6 (37.50%) Python
3 6 (37.50%) R
4 5 (31.25%) C++
4 5 (31.25%) Clojure
4 5 (31.25%) MATLAB
4 5 (31.25%) Ruby
5 1 (6.25%) Scala
Qualifications
1 6 (37.50%) PhD
2 5 (31.25%) Degree
3 2 (12.50%) SC Cleared
3 2 (12.50%) Security Cleared
Quality Assurance & Compliance
1 2 (12.50%) Data Quality
System Software
1 2 (12.50%) HDFS
Vendors
1 9 (56.25%) Oracle
2 8 (50.00%) Tableau
3 7 (43.75%) Actuate
3 7 (43.75%) Google
4 2 (12.50%) HP
4 2 (12.50%) Cloudera