Period
to 18 August 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 18 August 2018 with a comparison to the same period in the previous 2 years.

Apache Hadoop
East of England > Hertfordshire
6 months to
18 Aug 2018
Same period 2017 Same period 2016
Rank 173 198 182
Rank change year-on-year +25 -16 +66
Permanent jobs citing Hadoop 35 15 35
As % of all permanent IT jobs advertised in Hertfordshire 0.82% 0.36% 0.77%
As % of the Database & Business Intelligence category 3.05% 1.33% 3.04%
Number of salaries quoted 5 8 26
Hertfordshire median annual salary £54,500 £35,000 £60,000
Median salary % change year-on-year +55.71% -41.67% +9.09%
10th Percentile £50,000 £32,500 £48,750
90th Percentile £56,750 £64,000 £72,500
East of England median annual salary £66,000 £55,000 £55,000
% change year-on-year +20.00% - -15.38%

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 1,149 1,129 1,152
As % of all permanent IT jobs advertised in Hertfordshire 26.85% 27.15% 25.40%
Number of salaries quoted 950 1,009 984
Hertfordshire median annual salary £50,000 £47,000 £45,000
Median salary % change year-on-year +6.38% +4.44% -
10th Percentile £32,500 £31,250 £28,000
90th Percentile £73,750 £70,000 £68,750
East of England median annual salary £47,500 £45,000 £42,500
% change year-on-year +5.56% +5.88% -

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
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 18 August 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 - 32 £53,250 - 1
St Albans -1 3 £54,500 -
Hadoop
East of England

For the 6 months to 18 August 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 23 (65.71%) Visualisation
1 23 (65.71%) Analytics
1 23 (65.71%) Decision-Making
2 22 (62.86%) Tableau
3 21 (60.00%) SQL
4 18 (51.43%) Coaching
5 15 (42.86%) User Experience
5 15 (42.86%) Data Visualisation
5 15 (42.86%) Alteryx
5 15 (42.86%) Critical Thinking
6 13 (37.14%) Degree
7 12 (34.29%) Adobe
7 12 (34.29%) Adobe Analytics
7 12 (34.29%) Digital Analytics
7 12 (34.29%) Due Diligence
7 12 (34.29%) Data Science
8 11 (31.43%) E-Commerce
8 11 (31.43%) Statistics
9 8 (22.86%) Retail
10 7 (20.00%) Mathematics
10 7 (20.00%) Computer Science
10 7 (20.00%) Performance Management
10 7 (20.00%) Java
10 7 (20.00%) Business Intelligence
10 7 (20.00%) Python
10 7 (20.00%) MicroStrategy
10 7 (20.00%) Teradata
10 7 (20.00%) R
10 7 (20.00%) Machine Learning
10 7 (20.00%) Big Data

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 7 (20.00%) Apache Spark
2 1 (2.86%) Apache Pig
Cloud Services
1 12 (34.29%) Adobe Analytics
2 5 (14.29%) Google Analytics
Database & Business Intelligence
1 7 (20.00%) Big Data
2 6 (17.14%) Data Mining
2 6 (17.14%) Data Warehouse
3 1 (2.86%) Apache Hive
General
1 8 (22.86%) Retail
2 6 (17.14%) Finance
3 5 (14.29%) Marketing
Job Titles
1 16 (45.71%) Analytics Manager
2 10 (28.57%) Performance Manager
3 7 (20.00%) Analyst
3 7 (20.00%) Data Scientist
3 7 (20.00%) Senior Analyst
4 5 (14.29%) Big Data Manager
4 5 (14.29%) Customer Analytics Manager
5 4 (11.43%) Data Analytics Manager
5 4 (11.43%) Data Manager
Libraries, Frameworks & Software Standards
1 6 (17.14%) Keras
1 6 (17.14%) Lasagne
1 6 (17.14%) Pandas
1 6 (17.14%) scikit-learn
1 6 (17.14%) TensorFlow
1 6 (17.14%) Theano
Miscellaneous
1 15 (42.86%) User Experience
2 7 (20.00%) Algorithms
2 7 (20.00%) Analytical Skills
2 7 (20.00%) Computer Science
2 7 (20.00%) Data Structures
3 6 (17.14%) Robotics
4 1 (2.86%) Analytical Mindset
Processes & Methodologies
1 23 (65.71%) Analytics
1 23 (65.71%) Decision-Making
1 23 (65.71%) Visualisation
2 18 (51.43%) Coaching
3 15 (42.86%) Critical Thinking
3 15 (42.86%) Data Visualisation
4 12 (34.29%) Data Science
4 12 (34.29%) Digital Analytics
4 12 (34.29%) Due Diligence
5 11 (31.43%) E-Commerce
5 11 (31.43%) Statistics
6 7 (20.00%) Business Intelligence
6 7 (20.00%) Commercial Awareness
6 7 (20.00%) Customer Acquisition
6 7 (20.00%) Machine Learning
6 7 (20.00%) Mathematics
6 7 (20.00%) Performance Management
7 6 (17.14%) Decision Tree
7 6 (17.14%) Reinforcement Learning
7 6 (17.14%) Support Vector Machines
Programming Languages
1 21 (60.00%) SQL
2 7 (20.00%) Java
2 7 (20.00%) Python
2 7 (20.00%) R
3 6 (17.14%) C
3 6 (17.14%) C++
3 6 (17.14%) MATLAB
4 1 (2.86%) Scala
Qualifications
1 13 (37.14%) Degree
2 6 (17.14%) Computer Science Degree
3 1 (2.86%) Numerate Degree
Vendors
1 22 (62.86%) Tableau
2 15 (42.86%) Alteryx
3 12 (34.29%) Adobe
4 7 (20.00%) MicroStrategy
4 7 (20.00%) Teradata
5 5 (14.29%) Google