Period
to 21 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Middlesex 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 21 November 2017 with a comparison to the same period in the previous 2 years.

Apache Hadoop
South East > Middlesex
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 23 39 44
Rank change year-on-year +16 +5 -
Permanent jobs citing Hadoop 2 1 12
As % of all permanent IT jobs advertised in Middlesex 1.16% 0.41% 2.28%
As % of the Database & Business Intelligence category 4.65% 1.96% 13.33%
Number of salaries quoted 3 1 7
Middlesex median annual salary £75,000 £100,000 £75,000
Median salary % change year-on-year -25.00% +33.33% -
10th Percentile £72,500 £90,000 £37,000
90th Percentile £99,500 £110,000 £82,500
South East median annual salary £55,000 £54,000 £52,500
% change year-on-year +1.85% +2.86% +9.38%

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 Middlesex with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Middlesex
Permanent vacancies with a requirement for database or business intelligence skills 43 51 90
As % of all permanent IT jobs advertised in Middlesex 24.86% 20.82% 17.08%
Number of salaries quoted 22 40 71
Middlesex median annual salary £36,250 £46,250 £50,000
Median salary % change year-on-year -21.62% -7.50% +23.46%
10th Percentile £31,250 £36,125 £37,500
90th Percentile £68,850 £74,750 £77,500
South East median annual salary £45,000 £45,000 £42,845
% change year-on-year - +5.03% +3.24%

Hadoop
Job Vacancy Trend in Middlesex

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

Job vacancy trend for Hadoop in Middlesex

Hadoop
Salary Trend in Middlesex

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

Salary trend for Hadoop in Middlesex

Hadoop
Salary Histogram in Middlesex

The salary distribution of IT jobs citing Hadoop in Middlesex over the 6 months to 21 November 2017.

Salary histogram for Hadoop in Middlesex

For the 6 months to 21 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 Middlesex region with a requirement for Hadoop.

1 2 (100.00%) Apache Hive
1 2 (100.00%) HBase
1 2 (100.00%) Analytics
1 2 (100.00%) Apache Spark
2 1 (50.00%) Data Lake
2 1 (50.00%) Apache Pig
2 1 (50.00%) Sqoop
2 1 (50.00%) Oozie
2 1 (50.00%) Deep Learning
2 1 (50.00%) Machine Learning
2 1 (50.00%) Big Data
2 1 (50.00%) Statistical Modelling
2 1 (50.00%) Cloudera
2 1 (50.00%) Kafka
2 1 (50.00%) Apache Flume
2 1 (50.00%) Data Analytics
2 1 (50.00%) Apache Cassandra
2 1 (50.00%) R
2 1 (50.00%) Natural Language Processing
2 1 (50.00%) Python
2 1 (50.00%) SAS
2 1 (50.00%) MATLAB
2 1 (50.00%) Project Management
2 1 (50.00%) Mathematics
2 1 (50.00%) Applied Mathematics
2 1 (50.00%) Pattern Recognition

Hadoop
Co-occurring IT Skills in Middlesex 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 2 (100.00%) Apache Spark
2 1 (50.00%) Apache Pig
2 1 (50.00%) SAS
Database & Business Intelligence
1 2 (100.00%) Apache Hive
1 2 (100.00%) HBase
2 1 (50.00%) Apache Cassandra
2 1 (50.00%) Big Data
2 1 (50.00%) Data Lake
2 1 (50.00%) Sqoop
Job Titles
1 1 (50.00%) Data Scientist
1 1 (50.00%) Senior Data Scientist
Libraries, Frameworks & Software Standards
1 1 (50.00%) Kafka
1 1 (50.00%) Natural Language Processing
Processes & Methodologies
1 2 (100.00%) Analytics
2 1 (50.00%) Applied Mathematics
2 1 (50.00%) Data Analytics
2 1 (50.00%) Deep Learning
2 1 (50.00%) Machine Learning
2 1 (50.00%) Mathematics
2 1 (50.00%) Pattern Recognition
2 1 (50.00%) Project Management
2 1 (50.00%) Statistical Modelling
Programming Languages
1 1 (50.00%) MATLAB
1 1 (50.00%) Python
1 1 (50.00%) R
System Software
1 1 (50.00%) Apache Flume
Systems Management
1 1 (50.00%) Oozie
Vendors
1 1 (50.00%) Cloudera