Period
to 17 December 2017

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

Apache Hadoop
Cambridgeshire > Cambridge
6 months to
17 Dec 2017
Same period 2016 Same period 2015
Rank 143 132 151
Rank change year-on-year -11 +19 +13
Permanent jobs citing Hadoop 38 16 15
As % of all permanent IT jobs advertised in Cambridge 1.19% 0.70% 0.52%
As % of the Database & Business Intelligence category 5.20% 2.76% 2.07%
Number of salaries quoted 16 7 18
Cambridge median annual salary £52,500 £57,500 £46,250
Median salary % change year-on-year -8.70% +24.32% -2.63%
10th Percentile £42,500 £42,500 £36,250
90th Percentile £82,500 £61,250 £51,975
Cambridgeshire median annual salary £75,000 £50,000 £67,500
% change year-on-year +50.00% -25.93% +35.00%

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 Cambridge with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Cambridge
Permanent vacancies with a requirement for database or business intelligence skills 731 579 726
As % of all permanent IT jobs advertised in Cambridge 22.97% 25.16% 25.10%
Number of salaries quoted 570 481 652
Cambridge median annual salary £46,902 £45,000 £41,500
Median salary % change year-on-year +4.23% +8.43% +3.75%
10th Percentile £31,150 £27,500 £31,250
90th Percentile £67,500 £62,500 £55,000
Cambridgeshire median annual salary £45,500 £42,500 £40,000
% change year-on-year +7.06% +6.25% -

Hadoop
Job Vacancy Trend in Cambridge

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

Job vacancy trend for Hadoop in Cambridge

Hadoop
Salary Trend in Cambridge

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

Salary trend for Hadoop in Cambridge

Hadoop
Salary Histogram in Cambridge

The salary distribution of IT jobs citing Hadoop in Cambridge over the 6 months to 17 December 2017.

Salary histogram for Hadoop in Cambridge

For the 6 months to 17 December 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 Cambridge region with a requirement for Hadoop.

1 26 (68.42%) Python
2 25 (65.79%) Machine Learning
3 23 (60.53%) Java
3 23 (60.53%) Apache Spark
4 21 (55.26%) Software Engineering
5 19 (50.00%) Scala
6 17 (44.74%) Security Cleared
6 17 (44.74%) R
6 17 (44.74%) Signal Processing
7 14 (36.84%) Big Data
8 11 (28.95%) Degree
9 9 (23.68%) Linux
9 9 (23.68%) Analytics
10 8 (21.05%) Git (software)
10 8 (21.05%) Amazon AWS
11 7 (18.42%) HBase
11 7 (18.42%) SQL
11 7 (18.42%) Maven
12 6 (15.79%) Jenkins
12 6 (15.79%) DevOps
13 5 (13.16%) Oozie
13 5 (13.16%) Opscode Chef
13 5 (13.16%) Build Automation
13 5 (13.16%) Continuous Delivery
13 5 (13.16%) Kafka
13 5 (13.16%) Apache Flume
13 5 (13.16%) Apache ZooKeeper
13 5 (13.16%) Natural Language Processing
13 5 (13.16%) TeamCity
13 5 (13.16%) Microsoft Azure

Hadoop
Co-occurring IT Skills in Cambridge 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 23 (60.53%) Apache Spark
2 3 (7.89%) Elasticsearch
3 1 (2.63%) Apache Solr
3 1 (2.63%) Jetty
3 1 (2.63%) MediaWiki
3 1 (2.63%) OpenStack
Applications
1 1 (2.63%) Pipeline Pilot
Cloud Services
1 8 (21.05%) Amazon AWS
2 5 (13.16%) Microsoft Azure
3 3 (7.89%) Azure Machine Learning
4 2 (5.26%) Cloud Computing
5 1 (2.63%) Amazon EC2
5 1 (2.63%) Amazon S3
5 1 (2.63%) Cortana Intelligence Suite
Communications & Networking
1 2 (5.26%) Internet
Database & Business Intelligence
1 14 (36.84%) Big Data
2 7 (18.42%) HBase
3 5 (13.16%) Data Warehouse
4 4 (10.53%) NoSQL
4 4 (10.53%) Relational Database
5 3 (7.89%) Apache Cassandra
5 3 (7.89%) Apache Hive
5 3 (7.89%) PostgreSQL
6 2 (5.26%) Data Mining
6 2 (5.26%) Geospatial Data
6 2 (5.26%) GIS
6 2 (5.26%) MongoDB
6 2 (5.26%) MySQL
7 1 (2.63%) Amazon RDS
7 1 (2.63%) KNIME
7 1 (2.63%) RDBMS
7 1 (2.63%) Redis
Development Applications
1 8 (21.05%) Git (software)
2 7 (18.42%) Maven
3 6 (15.79%) Jenkins
4 5 (13.16%) TeamCity
5 1 (2.63%) Bugzilla
5 1 (2.63%) Buildbot
5 1 (2.63%) Eclipse
5 1 (2.63%) FindBugs
5 1 (2.63%) JUnit
5 1 (2.63%) Log4j
5 1 (2.63%) Mercurial
5 1 (2.63%) Mockito
5 1 (2.63%) SCons
General
1 3 (7.89%) Finance
1 3 (7.89%) Games
2 1 (2.63%) Advertising
Job Titles
1 22 (57.89%) Data Scientist
2 7 (18.42%) Developer
3 5 (13.16%) Automation Engineer
3 5 (13.16%) Big Data Engineer
3 5 (13.16%) DevOps Engineer
4 4 (10.53%) Java Developer
5 3 (7.89%) Machine Learning Engineer
5 3 (7.89%) Machine Learning Scientist
6 2 (5.26%) Analytics Developer
6 2 (5.26%) Cassandra Developer
6 2 (5.26%) Data Engineer
6 2 (5.26%) Hadoop Developer
6 2 (5.26%) Java Hadoop Developer
6 2 (5.26%) Report Developer
6 2 (5.26%) Senior Data Engineer
7 1 (2.63%) C# Software Developer
7 1 (2.63%) Cloud Software Developer
7 1 (2.63%) Java Mobile Developer
7 1 (2.63%) Principal Engineer
7 1 (2.63%) Research Engineer
Libraries, Frameworks & Software Standards
1 5 (13.16%) Kafka
1 5 (13.16%) Natural Language Processing
2 3 (7.89%) PySpark
2 3 (7.89%) TensorFlow
3 2 (5.26%) CSS
3 2 (5.26%) Google Maps API
3 2 (5.26%) HTML
3 2 (5.26%) JSON
3 2 (5.26%) NumPy
3 2 (5.26%) Pandas
3 2 (5.26%) scikit-learn
4 1 (2.63%) .NET
4 1 (2.63%) .NET Framework
4 1 (2.63%) J2SE
4 1 (2.63%) JAAS
4 1 (2.63%) Lucene
4 1 (2.63%) SQLAlchemy
4 1 (2.63%) Web Services
4 1 (2.63%) Xapian
4 1 (2.63%) XML
Miscellaneous
1 5 (13.16%) Computer Science
2 3 (7.89%) Data Structures
2 3 (7.89%) Life Science
3 2 (5.26%) Algorithms
3 2 (5.26%) Internet of Things
3 2 (5.26%) Management Information System
4 1 (2.63%) Analytical Skills
4 1 (2.63%) Grid Computing
4 1 (2.63%) HoloLens
4 1 (2.63%) Kinect
4 1 (2.63%) Mobile App
4 1 (2.63%) Online Games
Operating Systems
1 9 (23.68%) Linux
2 2 (5.26%) Unix
Processes & Methodologies
1 25 (65.79%) Machine Learning
2 21 (55.26%) Software Engineering
3 17 (44.74%) Signal Processing
4 9 (23.68%) Analytics
5 6 (15.79%) DevOps
6 5 (13.16%) Build Automation
6 5 (13.16%) Continuous Delivery
6 5 (13.16%) Data Modelling
6 5 (13.16%) Mathematics
7 4 (10.53%) Statistics
8 3 (7.89%) ETL
8 3 (7.89%) MapReduce
8 3 (7.89%) SDLC
8 3 (7.89%) Visualisation
9 2 (5.26%) Data Analytics
9 2 (5.26%) Data Engineering
9 2 (5.26%) Data Visualisation
9 2 (5.26%) OOP
9 2 (5.26%) Predictive Analytics
9 2 (5.26%) Stochastic Modelling
Programming Languages
1 26 (68.42%) Python
2 23 (60.53%) Java
3 19 (50.00%) Scala
4 17 (44.74%) R
5 7 (18.42%) SQL
6 2 (5.26%) Bash Shell
6 2 (5.26%) C#
6 2 (5.26%) C++
6 2 (5.26%) JavaScript
6 2 (5.26%) Ruby
7 1 (2.63%) Perl
Qualifications
1 17 (44.74%) Security Cleared
2 11 (28.95%) Degree
3 5 (13.16%) PhD
4 3 (7.89%) Computer Science Degree
5 1 (2.63%) Postgraduate
Quality Assurance & Compliance
1 1 (2.63%) ISO/IEC 27001
System Software
1 5 (13.16%) Apache Flume
1 5 (13.16%) Apache ZooKeeper
2 3 (7.89%) Docker
3 1 (2.63%) Oracle RAC
Systems Management
1 5 (13.16%) Oozie
1 5 (13.16%) Opscode Chef
1 5 (13.16%) Puppet
2 2 (5.26%) Ansible
3 1 (2.63%) Failover Clustering
3 1 (2.63%) Mesos
3 1 (2.63%) Packer
Vendors
1 4 (10.53%) Google
2 2 (5.26%) Oracle
3 1 (2.63%) Microsoft