Period
to 19 July 2019

The following table provides summary statistics for contract job vacancies advertised in Central 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 19 July 2019 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)
London > Central London
6 months to
19 Jul 2019
Same period 2018 Same period 2017
Rank 249 270 249
Rank change year-on-year +21 -21 +12
Contract jobs citing Hadoop YARN 30 30 11
As % of all contract IT jobs advertised in Central London 0.35% 0.32% 0.14%
As % of the Systems Management category 2.02% 2.16% 1.27%
Number of daily rates quoted 24 28 9
Central London median daily rate £663 £525 £600
Median daily rate % change year-on-year +26.19% -12.50% +3.23%
10th Percentile £525 £504 £406
90th Percentile £700 £689 £763
London median daily rate £600 £550 £525
% change year-on-year +9.09% +4.76% -12.50%
Number of hourly rates quoted 0 0 0
Central London median hourly rate - - -
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 Central London with a requirement for systems management skills.

All Systems Management Skills
Central London
Contract vacancies with a requirement for systems management skills 1,487 1,387 869
As % of all contract IT jobs advertised in Central London 17.19% 14.95% 11.41%
Number of daily rates quoted 1,210 1,085 693
Central London median daily rate £550 £525 £500
Median daily rate % change year-on-year +4.76% +5.00% +5.26%
10th Percentile £363 £325 £300
90th Percentile £688 £675 £625
London median daily rate £550 £525 £500
% change year-on-year +4.76% +5.00% +5.26%
Number of hourly rates quoted 23 30 10
Central London median hourly rate £21.00 £19.00 £20.67
Median hourly rate % change year-on-year +10.53% -8.07% +0.82%
10th Percentile £13.53 £13.09 £15.40
90th Percentile £48.67 £35.48 £42.14
London median hourly rate £24.50 £24.92 £24.36
% change year-on-year -1.69% +2.30% +21.80%

Hadoop YARN
Job Vacancy Trend in Central London

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

Job vacancy trend for Hadoop YARN in Central London

Hadoop YARN
Contractor Daily Rate Trend in Central London

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

Contractor daily rate trend for Hadoop YARN in Central London

Hadoop YARN
Contractor Daily Rate Histogram in Central London

The daily rate distribution of IT jobs citing Hadoop YARN in Central London over the 6 months to 19 July 2019.

Contractor daily rate histogram for Hadoop YARN in Central London

Hadoop YARN
Contract Job Locations in Central London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Hadoop YARN within the Central London region over the 6 months to 19 July 2019. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +5 26 £663 +26.19% 2
Hadoop YARN
London

For the 6 months to 19 July 2019, IT contractor jobs citing Hadoop YARN also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Central London region with a requirement for Hadoop YARN.

1 30 (100.00%) Hadoop
2 29 (96.67%) Python
3 26 (86.67%) Apache Spark
4 23 (76.67%) HBase
5 22 (73.33%) Java
6 20 (66.67%) Apache Hive
7 19 (63.33%) HDFS
7 19 (63.33%) Agile Software Development
8 17 (56.67%) DevOps
9 16 (53.33%) Kafka
10 15 (50.00%) Finance
11 14 (46.67%) Scala
12 13 (43.33%) Big Data
12 13 (43.33%) SQL
12 13 (43.33%) TDD
13 12 (40.00%) JIRA
13 12 (40.00%) Unix
13 12 (40.00%) Linux
14 11 (36.67%) Jenkins
14 11 (36.67%) Performance Tuning
15 10 (33.33%) Impala
15 10 (33.33%) Spark Streaming
15 10 (33.33%) Data Science
16 9 (30.00%) PySpark
16 9 (30.00%) Google Cloud Platform
16 9 (30.00%) Sqoop
16 9 (30.00%) Analytics
16 9 (30.00%) ETL
16 9 (30.00%) Google
17 8 (26.67%) Data Modelling

Hadoop YARN
Co-occurring IT Skills in Central 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 26 (86.67%) Apache Spark
2 5 (16.67%) Elasticsearch
3 4 (13.33%) Jupyter
4 3 (10.00%) Apache
4 3 (10.00%) Apache Solr
5 2 (6.67%) Confluence
6 1 (3.33%) Apache Pig
Cloud Services
1 9 (30.00%) Google Cloud Platform
2 6 (20.00%) Amazon AWS
2 6 (20.00%) Amazon S3
3 5 (16.67%) Amazon EMR
4 4 (13.33%) GitHub
5 3 (10.00%) Cloud Computing
6 2 (6.67%) Amazon CloudWatch
6 2 (6.67%) Amazon Kinesis
6 2 (6.67%) AWS CloudFormation
6 2 (6.67%) AWS CloudTrail
6 2 (6.67%) AWS Lambda
6 2 (6.67%) Serverless
7 1 (3.33%) Amazon EC2
Communications & Networking
1 3 (10.00%) Kerberos
Database & Business Intelligence
1 30 (100.00%) Hadoop
2 23 (76.67%) HBase
3 20 (66.67%) Apache Hive
4 13 (43.33%) Big Data
5 10 (33.33%) Impala
6 9 (30.00%) Sqoop
7 7 (23.33%) Data Lake
8 6 (20.00%) Presto
9 5 (16.67%) Data Warehouse
10 4 (13.33%) MongoDB
10 4 (13.33%) MySQL
10 4 (13.33%) NoSQL
10 4 (13.33%) Spark SQL
11 3 (10.00%) Amazon Athena
11 3 (10.00%) OLAP
11 3 (10.00%) OLTP
11 3 (10.00%) Oracle OLAP
11 3 (10.00%) SQL Server
12 2 (6.67%) Apache Cassandra
12 2 (6.67%) Apache Zeppelin
Development Applications
1 12 (40.00%) JIRA
2 11 (36.67%) Jenkins
3 7 (23.33%) Travis CI
4 6 (20.00%) Git (software)
5 2 (6.67%) Atlassian Bamboo
5 2 (6.67%) Hudson
General
1 15 (50.00%) Finance
2 7 (23.33%) Retail Banking
3 4 (13.33%) Banking
4 3 (10.00%) Retail
5 2 (6.67%) Publishing
Job Titles
1 17 (56.67%) Data Engineer
2 7 (23.33%) Developer
2 7 (23.33%) Hadoop Developer
2 7 (23.33%) Java Developer
2 7 (23.33%) Java Hadoop Developer
3 5 (16.67%) Cloud Engineer
4 4 (13.33%) Administrator
4 4 (13.33%) Big Data Engineer
4 4 (13.33%) Hadoop Engineer
5 3 (10.00%) Hadoop Administrator
6 2 (6.67%) AWS Engineer
6 2 (6.67%) Java Engineer
7 1 (3.33%) DBA
7 1 (3.33%) DevOps Engineer
7 1 (3.33%) Linux Administrator
7 1 (3.33%) Senior Linux Administrator
7 1 (3.33%) Team Leader
Libraries, Frameworks & Software Standards
1 16 (53.33%) Kafka
2 10 (33.33%) Spark Streaming
3 9 (30.00%) PySpark
4 7 (23.33%) Spring
5 4 (13.33%) RESTful
6 3 (10.00%) LAMP
6 3 (10.00%) LDAP
7 2 (6.67%) Anaconda
7 2 (6.67%) Apache Tez
7 2 (6.67%) Elastic Stack
7 2 (6.67%) JSON
7 2 (6.67%) Regular Expression
7 2 (6.67%) Web Services
7 2 (6.67%) XML
Miscellaneous
1 7 (23.33%) Linux Command Line
2 3 (10.00%) Data Structures
3 2 (6.67%) Cloud Native
Operating Systems
1 12 (40.00%) Linux
1 12 (40.00%) Unix
2 2 (6.67%) CentOS
2 2 (6.67%) Red Hat Enterprise Linux
Processes & Methodologies
1 19 (63.33%) Agile Software Development
2 17 (56.67%) DevOps
3 13 (43.33%) TDD
4 11 (36.67%) Performance Tuning
5 10 (33.33%) Data Science
6 9 (30.00%) Analytics
6 9 (30.00%) ETL
7 8 (26.67%) Data Modelling
8 7 (23.33%) Computer Science
8 7 (23.33%) Functional Programming
8 7 (23.33%) OOP
8 7 (23.33%) Performance Optimisation
8 7 (23.33%) Performance Testing
9 6 (20.00%) BDD
9 6 (20.00%) Scrum
10 5 (16.67%) Kanban
10 5 (16.67%) MapReduce
11 4 (13.33%) Data Engineering
11 4 (13.33%) Mentoring
11 4 (13.33%) Test Automation
Programming Languages
1 29 (96.67%) Python
2 22 (73.33%) Java
3 14 (46.67%) Scala
4 13 (43.33%) SQL
5 7 (23.33%) R
5 7 (23.33%) Shell Script
6 3 (10.00%) Bash Shell
7 1 (3.33%) JavaScript
7 1 (3.33%) Ruby
Qualifications
1 3 (10.00%) SC Cleared
1 3 (10.00%) Security Cleared
Quality Assurance & Compliance
1 1 (3.33%) GDPR
System Software
1 19 (63.33%) HDFS
2 5 (16.67%) Apache Flume
3 2 (6.67%) Samba
3 2 (6.67%) VMware ESXi
3 2 (6.67%) VMware Infrastructure
Systems Management
1 4 (13.33%) Ansible
2 3 (10.00%) Ambari
3 1 (3.33%) Grafana
3 1 (3.33%) Tivoli
Vendors
1 9 (30.00%) Google
2 5 (16.67%) Cloudera
2 5 (16.67%) Hortonworks
3 4 (13.33%) Tableau
4 3 (10.00%) Informatica
4 3 (10.00%) Oracle
4 3 (10.00%) Talend
4 3 (10.00%) Teradata
5 2 (6.67%) Datameer
5 2 (6.67%) Red Hat
5 2 (6.67%) VMware