Period
to 20 May 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 20 May 2018 with a comparison to the same period in the previous 2 years.

Apache Hadoop
East of England > Hertfordshire
6 months to
20 May 2018
Same period 2017 Same period 2016
Rank 152 198 204
Rank change year-on-year +46 +6 +14
Permanent jobs citing Hadoop 56 15 29
As % of all permanent IT jobs advertised in Hertfordshire 1.18% 0.35% 0.59%
As % of the Database & Business Intelligence category 4.27% 1.27% 2.22%
Number of salaries quoted 8 4 19
Hertfordshire median annual salary £54,500 £73,750 £65,000
Median salary % change year-on-year -26.10% +13.46% +23.81%
10th Percentile £45,000 £60,231 £51,500
90th Percentile £62,500 £105,625 £72,500
East of England median annual salary £63,750 £55,000 £56,250
% change year-on-year +15.91% -2.22% +7.14%

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 1,312 1,182 1,309
As % of all permanent IT jobs advertised in Hertfordshire 27.59% 27.74% 26.50%
Number of salaries quoted 1,096 1,012 1,103
Hertfordshire median annual salary £50,000 £47,500 £45,000
Median salary % change year-on-year +5.26% +5.56% -
10th Percentile £31,000 £31,250 £27,500
90th Percentile £72,500 £72,500 £67,500
East of England median annual salary £47,500 £44,000 £44,500
% change year-on-year +7.95% -1.12% +4.71%

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 20 May 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 +9 51 £50,000 -15.62% 1
St Albans -13 3 £54,500 -
Hatfield - 2 £60,000 -
Hadoop
East of England

For the 6 months to 20 May 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 44 (78.57%) Tableau
2 42 (75.00%) Visualisation
3 37 (66.07%) Analytics
4 36 (64.29%) SQL
5 33 (58.93%) Decision-Making
6 30 (53.57%) Alteryx
7 25 (44.64%) Coaching
7 25 (44.64%) User Experience
7 25 (44.64%) Data Visualisation
8 22 (39.29%) Adobe
9 20 (35.71%) E-Commerce
10 17 (30.36%) Digital Analytics
10 17 (30.36%) Due Diligence
10 17 (30.36%) Degree
10 17 (30.36%) Adobe Analytics
11 14 (25.00%) Business Intelligence
12 13 (23.21%) Python
12 13 (23.21%) Apache Spark
13 12 (21.43%) Analytical Skills
13 12 (21.43%) Performance Management
13 12 (21.43%) MicroStrategy
13 12 (21.43%) Google
13 12 (21.43%) Teradata
13 12 (21.43%) Customer Acquisition
13 12 (21.43%) Commercial Awareness
14 11 (19.64%) Data Science
14 11 (19.64%) Statistics
14 11 (19.64%) R
15 10 (17.86%) People Management
15 10 (17.86%) Google Analytics

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 13 (23.21%) Apache Spark
2 2 (3.57%) SAS
Cloud Services
1 17 (30.36%) Adobe Analytics
2 10 (17.86%) Google Analytics
3 2 (3.57%) Google Cloud Platform
Database & Business Intelligence
1 8 (14.29%) Big Data
1 8 (14.29%) Data Warehouse
2 6 (10.71%) Data Mining
3 2 (3.57%) Apache Cassandra
3 2 (3.57%) BigQuery
3 2 (3.57%) HBase
3 2 (3.57%) MongoDB
3 2 (3.57%) NoSQL
3 2 (3.57%) Power BI
3 2 (3.57%) QlikView
3 2 (3.57%) SAS EBI
3 2 (3.57%) Sqoop
General
1 10 (17.86%) Marketing
2 8 (14.29%) Retail
3 3 (5.36%) Finance
Job Titles
1 20 (35.71%) Performance Manager
2 18 (32.14%) Analytics Manager
3 17 (30.36%) Analyst
4 12 (21.43%) Senior Analyst
5 6 (10.71%) Data Scientist
6 5 (8.93%) Customer Analyst
6 5 (8.93%) Customer Analytics Manager
7 3 (5.36%) Big Data Manager
7 3 (5.36%) Project Manager
8 2 (3.57%) Big Data Engineer
8 2 (3.57%) Data Analytics Manager
8 2 (3.57%) Data Engineer
8 2 (3.57%) Data Manager
Libraries, Frameworks & Software Standards
1 6 (10.71%) Keras
1 6 (10.71%) Lasagne
1 6 (10.71%) Pandas
1 6 (10.71%) scikit-learn
1 6 (10.71%) TensorFlow
1 6 (10.71%) Theano
Miscellaneous
1 25 (44.64%) User Experience
2 12 (21.43%) Analytical Skills
3 6 (10.71%) Algorithms
3 6 (10.71%) Computer Science
3 6 (10.71%) Data Structures
3 6 (10.71%) Robotics
Processes & Methodologies
1 42 (75.00%) Visualisation
2 37 (66.07%) Analytics
3 33 (58.93%) Decision-Making
4 25 (44.64%) Coaching
4 25 (44.64%) Data Visualisation
5 20 (35.71%) E-Commerce
6 17 (30.36%) Digital Analytics
6 17 (30.36%) Due Diligence
7 14 (25.00%) Business Intelligence
8 12 (21.43%) Commercial Awareness
8 12 (21.43%) Customer Acquisition
8 12 (21.43%) Performance Management
9 11 (19.64%) Data Science
9 11 (19.64%) Statistics
10 10 (17.86%) People Management
11 9 (16.07%) Mathematics
12 8 (14.29%) Prototyping
13 6 (10.71%) Computer Vision
13 6 (10.71%) Convolutional Neural Network
13 6 (10.71%) Random Forest
Programming Languages
1 36 (64.29%) SQL
2 13 (23.21%) Python
3 11 (19.64%) R
4 8 (14.29%) Java
5 6 (10.71%) C
5 6 (10.71%) C++
5 6 (10.71%) MATLAB
6 2 (3.57%) Scala
Qualifications
1 17 (30.36%) Degree
2 8 (14.29%) Numerate Degree
3 6 (10.71%) Computer Science Degree
Vendors
1 44 (78.57%) Tableau
2 30 (53.57%) Alteryx
3 22 (39.29%) Adobe
4 12 (21.43%) Google
4 12 (21.43%) MicroStrategy
4 12 (21.43%) Teradata