Period
to 15 December 2017

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Hadoop YARN skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Hadoop YARN over the 6 months to 15 December 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Apache Hadoop YARN (MapReduce 2.0)
Central London > City of London
6 months to
15 Dec 2017
Same period 2016 Same period 2015
Rank 230 225 254
Rank change year-on-year -5 +29 +42
Contract jobs citing Hadoop YARN 25 16 3
As % of all contract IT jobs advertised in the City of London 0.35% 0.24% 0.036%
As % of the Systems Management category 3.07% 2.18% 0.38%
Number of daily rates quoted 23 14 1
City of London median daily rate £550 £590 £690
Median daily rate % change year-on-year -6.78% -14.49% +15.00%
10th Percentile £415 £494 £645
90th Percentile £575 £671 £735
Central London median daily rate £550 £590 £690
% change year-on-year -6.78% -14.49% +15.00%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

Hadoop YARN is in the Systems Management category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for systems management skills.

All Systems Management Skills
City of London
Contract vacancies with a requirement for systems management skills 815 735 800
As % of all contract IT jobs advertised in the City of London 11.33% 11.24% 9.51%
Number of daily rates quoted 661 584 622
City of London median daily rate £525 £478 £438
Median daily rate % change year-on-year +9.95% +9.14% +2.94%
10th Percentile £335 £331 £285
90th Percentile £663 £638 £597
Central London median daily rate £509 £488 £442
% change year-on-year +4.36% +10.29% +4.00%
Number of hourly rates quoted 7 13 12
City of London median hourly rate £17.00 £27.50 £15.75
Median hourly rate % change year-on-year -38.18% +74.60% -12.50%
10th Percentile £12.52 £13.40 £11.18
90th Percentile £27.50 £55.00 £24.88
Central London median hourly rate £18.00 £27.50 £17.00
% change year-on-year -34.55% +61.76% -4.23%

Hadoop YARN
Job Vacancy Trend in the City of London

Job postings citing Hadoop YARN as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Hadoop YARN in the City of London

Hadoop YARN
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Hadoop YARN in the City of London.

Contractor daily rate trend for Hadoop YARN in the City of London

Hadoop YARN
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Hadoop YARN in the City of London over the 6 months to 15 December 2017.

Contractor daily rate histogram for Hadoop YARN in the City of London

For the 6 months to 15 December 2017, IT contractor jobs citing Hadoop YARN also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the City of London region with a requirement for Hadoop YARN.

1 23 (92.00%) Big Data
2 21 (84.00%) Hadoop
2 21 (84.00%) Apache Hive
2 21 (84.00%) HDFS
3 20 (80.00%) Apache Spark
3 20 (80.00%) Oozie
4 18 (72.00%) Kafka
4 18 (72.00%) Apache Flume
4 18 (72.00%) Sqoop
4 18 (72.00%) Ambari
5 17 (68.00%) Jenkins
5 17 (68.00%) Java
6 16 (64.00%) Python
6 16 (64.00%) Oracle
6 16 (64.00%) Amazon AWS
6 16 (64.00%) PySpark
7 14 (56.00%) IBM Cloud
7 14 (56.00%) Bluemix
7 14 (56.00%) Kubernetes
7 14 (56.00%) Data Engineering
7 14 (56.00%) DevOps
7 14 (56.00%) Open Source
7 14 (56.00%) MapReduce
7 14 (56.00%) Tableau
7 14 (56.00%) GitHub
7 14 (56.00%) Oracle ODI
7 14 (56.00%) Docker
7 14 (56.00%) IBM
7 14 (56.00%) PostgreSQL
8 5 (20.00%) Unix

Hadoop YARN
Co-occurring IT Skills in the City of London 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 20 (80.00%) Apache Spark
2 2 (8.00%) Apache
2 2 (8.00%) Apache Pig
2 2 (8.00%) Apache Solr
2 2 (8.00%) Elasticsearch
Cloud Services
1 16 (64.00%) Amazon AWS
2 14 (56.00%) Bluemix
2 14 (56.00%) GitHub
2 14 (56.00%) IBM Cloud
Communications & Networking
1 4 (16.00%) SSL
2 2 (8.00%) Kerberos
2 2 (8.00%) Network Security
Database & Business Intelligence
1 23 (92.00%) Big Data
2 21 (84.00%) Apache Hive
2 21 (84.00%) Hadoop
3 18 (72.00%) Sqoop
4 14 (56.00%) Oracle ODI
4 14 (56.00%) PostgreSQL
5 4 (16.00%) HBase
6 2 (8.00%) Apache Cassandra
6 2 (8.00%) Cloudera CDH
6 2 (8.00%) Impala
6 2 (8.00%) SQLite
Development Applications
1 17 (68.00%) Jenkins
General
1 1 (4.00%) Banking
Job Titles
1 4 (16.00%) Administrator
1 4 (16.00%) Developer
2 3 (12.00%) Big Data Developer
3 2 (8.00%) Apache Spark Developer
3 2 (8.00%) Cloud Administrator
3 2 (8.00%) Consultant
3 2 (8.00%) Hadoop Administrator
4 1 (4.00%) Hadoop Engineer
4 1 (4.00%) Principal Consultant
4 1 (4.00%) Scala Developer
Libraries, Frameworks & Software Standards
1 18 (72.00%) Kafka
2 16 (64.00%) PySpark
3 2 (8.00%) .NET
3 2 (8.00%) Akka
3 2 (8.00%) JSON
3 2 (8.00%) REST
3 2 (8.00%) scikit-learn
Miscellaneous
1 2 (8.00%) Analytical Skills
1 2 (8.00%) Computer Science
1 2 (8.00%) Linked Data
1 2 (8.00%) Semantic Web
Operating Systems
1 5 (20.00%) Unix
2 2 (8.00%) Android
2 2 (8.00%) Apple iOS
2 2 (8.00%) Linux
2 2 (8.00%) Red Hat Enterprise Linux
2 2 (8.00%) Windows
Processes & Methodologies
1 14 (56.00%) Data Engineering
1 14 (56.00%) DevOps
1 14 (56.00%) MapReduce
1 14 (56.00%) Open Source
2 3 (12.00%) Agile Software Development
2 3 (12.00%) Continuous Integration
3 2 (8.00%) Capacity Management
3 2 (8.00%) Change Management
3 2 (8.00%) Configuration Management
3 2 (8.00%) Machine Learning
3 2 (8.00%) Mentoring
3 2 (8.00%) Microservices
3 2 (8.00%) Pair Programming
3 2 (8.00%) Performance Tuning
3 2 (8.00%) RDF
3 2 (8.00%) Unit Testing
Programming Languages
1 17 (68.00%) Java
2 16 (64.00%) Python
3 4 (16.00%) Scala
4 3 (12.00%) Shell Script
5 2 (8.00%) COBOL
5 2 (8.00%) SPARQL
Qualifications
1 2 (8.00%) Computer Science Degree
1 2 (8.00%) Degree
Quality Assurance & Compliance
1 2 (8.00%) QA
System Software
1 21 (84.00%) HDFS
2 18 (72.00%) Apache Flume
3 14 (56.00%) Docker
4 4 (16.00%) Apache ZooKeeper
5 2 (8.00%) Active Directory
Systems Management
1 20 (80.00%) Oozie
2 18 (72.00%) Ambari
3 14 (56.00%) Kubernetes
4 5 (20.00%) Puppet
5 3 (12.00%) Ansible
5 3 (12.00%) Opscode Chef
6 2 (8.00%) Apache Slider
6 2 (8.00%) Control-M
Vendors
1 16 (64.00%) Oracle
2 14 (56.00%) IBM
2 14 (56.00%) Tableau
3 5 (20.00%) Cloudera
4 2 (8.00%) Hortonworks
4 2 (8.00%) Palantir
4 2 (8.00%) SaltStack