Period
to 17 November 2018

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 17 November 2018 with a comparison to the same period in the previous 2 years.

Apache Hadoop
East of England > Hertfordshire
6 months to
17 Nov 2018
Same period 2017 Same period 2016
Rank 199 192 194
Rank change year-on-year -7 +2 +31
Permanent jobs citing Hadoop 8 26 24
As % of all permanent IT jobs advertised in Hertfordshire 0.21% 0.59% 0.54%
As % of the Database & Business Intelligence category 0.84% 2.06% 2.02%
Number of salaries quoted 6 20 14
Hertfordshire median annual salary £72,250 £44,500 £52,500
Median salary % change year-on-year +62.36% -15.24% -4.55%
10th Percentile £50,375 £32,500 £46,250
90th Percentile £92,500 £62,500 £67,500
East of England median annual salary £67,500 £55,000 £52,500
% change year-on-year +22.73% +4.76% -3.67%

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 955 1,264 1,190
As % of all permanent IT jobs advertised in Hertfordshire 24.66% 28.74% 26.56%
Number of salaries quoted 808 1,102 1,004
Hertfordshire median annual salary £50,000 £47,500 £50,000
Median salary % change year-on-year +5.26% -5.00% +11.11%
10th Percentile £32,925 £31,325 £29,500
90th Percentile £75,000 £68,750 £70,000
East of England median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - -

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 17 November 2018.

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 17 November 2018. 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
Welwyn Garden City -16 5 £54,500 +9.00%
Hadoop
East of England

For the 6 months to 17 November 2018, IT 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 permanent job ads across the Hertfordshire region with a requirement for Hadoop.

1 8 (100.00%) Big Data
2 5 (62.50%) Degree
3 4 (50.00%) SQL
3 4 (50.00%) Data Warehouse
3 4 (50.00%) Data Modelling
3 4 (50.00%) Finance
3 4 (50.00%) Analytics
3 4 (50.00%) Coaching
4 3 (37.50%) GDPR
4 3 (37.50%) IT Strategy
4 3 (37.50%) Data Science
4 3 (37.50%) Elasticsearch
4 3 (37.50%) Docker
4 3 (37.50%) Data Analytics
4 3 (37.50%) Couchbase
4 3 (37.50%) Microservices
4 3 (37.50%) Google Cloud Platform
4 3 (37.50%) Virtual Private Cloud
4 3 (37.50%) Kubernetes
4 3 (37.50%) Hybrid Cloud
4 3 (37.50%) Apigee
4 3 (37.50%) Stakeholder Management
4 3 (37.50%) Identity Management
4 3 (37.50%) Lucene
4 3 (37.50%) ISO/IEC 27001
4 3 (37.50%) VMS
4 3 (37.50%) Project Management
4 3 (37.50%) Microsoft Azure
4 3 (37.50%) Amazon AWS
4 3 (37.50%) Social Media

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 3 (37.50%) Elasticsearch
2 1 (12.50%) Apache Pig
2 1 (12.50%) Apache Spark
Cloud Services
1 3 (37.50%) Amazon AWS
1 3 (37.50%) Apigee
1 3 (37.50%) Google Cloud Platform
1 3 (37.50%) Microsoft Azure
1 3 (37.50%) Virtual Private Cloud
Database & Business Intelligence
1 8 (100.00%) Big Data
2 4 (50.00%) Data Warehouse
3 3 (37.50%) Couchbase
3 3 (37.50%) MongoDB
3 3 (37.50%) Redis
4 1 (12.50%) Apache Hive
General
1 4 (50.00%) Finance
2 2 (25.00%) Retail
Job Titles
1 4 (50.00%) Analytics Manager
2 3 (37.50%) Big Data Manager
2 3 (37.50%) Data Analytics Manager
2 3 (37.50%) Data Manager
3 2 (25.00%) Head of Architecture
3 2 (25.00%) Head of Big Data
4 1 (12.50%) Architect
4 1 (12.50%) Data Scientist
4 1 (12.50%) Enterprise Architect
Libraries, Frameworks & Software Standards
1 3 (37.50%) Lucene
1 3 (37.50%) REST
Miscellaneous
1 3 (37.50%) Hybrid Cloud
1 3 (37.50%) Social Media
2 2 (25.00%) Analytical Skills
3 1 (12.50%) Algorithms
3 1 (12.50%) Analytical Mindset
3 1 (12.50%) Computer Science
3 1 (12.50%) Data Structures
Operating Systems
1 3 (37.50%) VMS
Processes & Methodologies
1 4 (50.00%) Analytics
1 4 (50.00%) Coaching
1 4 (50.00%) Data Modelling
2 3 (37.50%) Data Analytics
2 3 (37.50%) Data Science
2 3 (37.50%) Identity Management
2 3 (37.50%) IT Strategy
2 3 (37.50%) Microservices
2 3 (37.50%) Project Management
2 3 (37.50%) Stakeholder Management
3 1 (12.50%) Creative Thinking
3 1 (12.50%) E-Commerce
3 1 (12.50%) Information Architecture
3 1 (12.50%) Machine Learning
3 1 (12.50%) Mathematical Modelling
3 1 (12.50%) Mathematics
3 1 (12.50%) Open Source
3 1 (12.50%) People Management
3 1 (12.50%) Problem-Solving
3 1 (12.50%) Visualisation
Programming Languages
1 4 (50.00%) SQL
2 1 (12.50%) Java
2 1 (12.50%) Python
2 1 (12.50%) R
2 1 (12.50%) Scala
Qualifications
1 5 (62.50%) Degree
2 1 (12.50%) Numerate Degree
Quality Assurance & Compliance
1 3 (37.50%) GDPR
1 3 (37.50%) ISO/IEC 27001
System Software
1 3 (37.50%) Docker
Systems Management
1 3 (37.50%) Kubernetes