Period
to 22 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for Hadoop skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Hadoop over the 6 months to 22 November 2017 with a comparison to the same period in the previous 2 years.

Apache Hadoop
East of England > Hertfordshire
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 179 190 222
Rank change year-on-year +11 +32 -34
Permanent jobs citing Hadoop 28 24 18
As % of all permanent IT jobs advertised in Hertfordshire 0.64% 0.53% 0.34%
As % of the Database & Business Intelligence category 2.22% 1.99% 1.15%
Number of salaries quoted 22 14 16
Hertfordshire median annual salary £50,000 £52,500 £55,000
Median salary % change year-on-year -4.76% -4.55% +10.00%
10th Percentile £32,500 £46,250 £47,500
90th Percentile £62,500 £67,500 £74,250
East of England median annual salary £55,000 £52,500 £54,000
% change year-on-year +4.76% -2.78% +8.00%

Hadoop is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Hertfordshire with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Hertfordshire
Permanent vacancies with a requirement for database or business intelligence skills 1264 1208 1565
As % of all permanent IT jobs advertised in Hertfordshire 28.69% 26.81% 29.29%
Number of salaries quoted 1102 1017 1344
Hertfordshire median annual salary £47,500 £50,000 £45,000
Median salary % change year-on-year -5.00% +11.11% -
10th Percentile £31,325 £29,250 £26,250
90th Percentile £68,625 £70,000 £68,750
East of England median annual salary £45,000 £45,000 £45,000

Hadoop
Job Vacancy Trend in Hertfordshire

Job postings citing Hadoop as a percentage of all IT jobs advertised in Hertfordshire.

Job vacancy trend for Hadoop in Hertfordshire

Hadoop
Salary Trend in Hertfordshire

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

Salary trend for Hadoop in Hertfordshire

Hadoop
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing Hadoop in Hertfordshire over the 6 months to 22 November 2017.

Salary histogram for Hadoop 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 6 months to 22 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
St Albans -6 9 £39,000 -26.42%
Hatfield +8 7 £60,000 +14.29% 3
Welwyn Garden City - 5 £50,000 - 1
Hemel Hempstead - 1 - -
Hadoop
East of England

For the 6 months to 22 November 2017, 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 21 (75.00%) Python
2 18 (64.29%) Big Data
3 13 (46.43%) Analytics
4 12 (42.86%) Analytical Skills
4 12 (42.86%) Data Warehouse
4 12 (42.86%) Agile Software Development
5 11 (39.29%) Java
5 11 (39.29%) SAS
5 11 (39.29%) Business Intelligence
5 11 (39.29%) Tableau
5 11 (39.29%) QlikView
5 11 (39.29%) Open Source
6 10 (35.71%) Bash Shell
6 10 (35.71%) Puppet
6 10 (35.71%) Blog
6 10 (35.71%) Cobbler
6 10 (35.71%) IBM
6 10 (35.71%) Data Mining
6 10 (35.71%) C
6 10 (35.71%) C++
6 10 (35.71%) Perl
6 10 (35.71%) SQL
6 10 (35.71%) Marketing
6 10 (35.71%) Linux
6 10 (35.71%) Shell Script
6 10 (35.71%) Benchmarking
7 9 (32.14%) Finance
7 9 (32.14%) Degree
8 8 (28.57%) Apache Spark
8 8 (28.57%) Migration

Hadoop
Co-occurring 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 (39.29%) SAS
2 8 (28.57%) Apache Spark
3 1 (3.57%) Skype for Business
Applications
1 4 (14.29%) SPSS
Cloud Services
1 7 (25.00%) Google Cloud Platform
Communications & Networking
1 5 (17.86%) Internet
Database & Business Intelligence
1 18 (64.29%) Big Data
2 12 (42.86%) Data Warehouse
3 11 (39.29%) QlikView
4 10 (35.71%) Data Mining
5 7 (25.00%) Apache Cassandra
5 7 (25.00%) BigQuery
5 7 (25.00%) HBase
5 7 (25.00%) MongoDB
5 7 (25.00%) NoSQL
5 7 (25.00%) Power BI
5 7 (25.00%) SAS EBI
5 7 (25.00%) Sqoop
6 4 (14.29%) BusinessObjects
6 4 (14.29%) GIS
6 4 (14.29%) SQL Server
6 4 (14.29%) SQL Server Integration Services
6 4 (14.29%) SQL Server Reporting Services
Development Applications
1 1 (3.57%) Fiddler
1 1 (3.57%) Talend Open Studio
General
1 10 (35.71%) Marketing
2 9 (32.14%) Finance
3 7 (25.00%) Retail
Job Titles
1 10 (35.71%) Systems Engineer
2 7 (25.00%) Big Data Engineer
2 7 (25.00%) Data Engineer
3 5 (17.86%) Analytics Manager
3 5 (17.86%) Hadoop Engineer
4 4 (14.29%) Data Analytics Manager
4 4 (14.29%) Data Manager
4 4 (14.29%) Fraud Manager
4 4 (14.29%) Senior Analytics Manager
4 4 (14.29%) Senior Manager
4 4 (14.29%) Senior Technical Manager
4 4 (14.29%) Software Manager
4 4 (14.29%) Technical Manager
5 3 (10.71%) Analyst
5 3 (10.71%) Data Analyst
5 3 (10.71%) Senior Analyst
5 3 (10.71%) Senior Data Analyst
6 1 (3.57%) Architect
6 1 (3.57%) Data Architect
6 1 (3.57%) Project Manager
Libraries, Frameworks & Software Standards
1 5 (17.86%) .NET
2 1 (3.57%) .NET Framework
2 1 (3.57%) ADO.NET
2 1 (3.57%) AngularJS
2 1 (3.57%) ASP.NET
2 1 (3.57%) ASP.NET MVC
2 1 (3.57%) ASP.NET MVC 4
2 1 (3.57%) Backbone.js
2 1 (3.57%) Entity Framework
2 1 (3.57%) HTML
2 1 (3.57%) HTML5
2 1 (3.57%) jQuery
2 1 (3.57%) JSON
2 1 (3.57%) SOAP
2 1 (3.57%) WCF
2 1 (3.57%) WF
2 1 (3.57%) WPF
2 1 (3.57%) XML
Miscellaneous
1 12 (42.86%) Analytical Skills
2 10 (35.71%) Blog
3 1 (3.57%) Computer Science
3 1 (3.57%) PMI
3 1 (3.57%) User Experience
Operating Systems
1 10 (35.71%) Linux
2 1 (3.57%) Android
2 1 (3.57%) Apple iOS
2 1 (3.57%) Windows
Processes & Methodologies
1 13 (46.43%) Analytics
2 12 (42.86%) Agile Software Development
3 11 (39.29%) Business Intelligence
3 11 (39.29%) Open Source
4 10 (35.71%) Benchmarking
5 8 (28.57%) Migration
6 7 (25.00%) Data Engineering
6 7 (25.00%) Data Integration
6 7 (25.00%) Low Latency
6 7 (25.00%) Prototyping
7 6 (21.43%) Mathematics
7 6 (21.43%) Project Management
7 6 (21.43%) Stakeholder Management
8 5 (17.86%) Data Analysis
8 5 (17.86%) Data Analytics
8 5 (17.86%) Data Modelling
8 5 (17.86%) Presales
9 4 (14.29%) Anti-Money Laundering
9 4 (14.29%) Data Visualisation
9 4 (14.29%) Resource Management
Programming Languages
1 21 (75.00%) Python
2 11 (39.29%) Java
3 10 (35.71%) Bash Shell
3 10 (35.71%) C
3 10 (35.71%) C++
3 10 (35.71%) Perl
3 10 (35.71%) Shell Script
3 10 (35.71%) SQL
4 7 (25.00%) Scala
5 5 (17.86%) C#
6 4 (14.29%) T-SQL
6 4 (14.29%) VB.NET
7 1 (3.57%) ES6
7 1 (3.57%) JavaScript
Qualifications
1 9 (32.14%) Degree
2 5 (17.86%) Numerate Degree
3 1 (3.57%) MBA
3 1 (3.57%) PMI Certification
3 1 (3.57%) PMP
Quality Assurance & Compliance
1 1 (3.57%) QA
Systems Management
1 10 (35.71%) Cobbler
1 10 (35.71%) Puppet
Vendors
1 11 (39.29%) Tableau
2 10 (35.71%) IBM
3 7 (25.00%) Google
4 5 (17.86%) Intel
4 5 (17.86%) NVIDIA
5 4 (14.29%) SAP
6 1 (3.57%) MapR
6 1 (3.57%) Talend