Period
to 18 February 2018

The following table provides summary statistics for contract job vacancies advertised in 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 18 February 2018 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)
England > London
6 months to
18 Feb 2018
Same period 2017 Same period 2016
Rank 518 462 578
Rank change year-on-year -56 +116 -16
Contract jobs citing Hadoop YARN 98 114 28
As % of all contract IT jobs advertised in London 0.21% 0.28% 0.063%
As % of the Systems Management category 1.69% 2.36% 0.67%
Number of daily rates quoted 72 93 17
London median daily rate £550 £575 £650
Median daily rate % change year-on-year -4.39% -11.54% -
10th Percentile £407 £413 £565
90th Percentile £686 £710 £699
England median daily rate £525 £550 £650
% change year-on-year -4.55% -15.38% -
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England 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 London with a requirement for systems management skills.

All Systems Management Skills
London
Contract vacancies with a requirement for systems management skills 5,799 4,835 4,163
As % of all contract IT jobs advertised in London 12.54% 11.79% 9.37%
Number of daily rates quoted 4,356 3,323 2,927
London median daily rate £525 £500 £450
Median daily rate % change year-on-year +5.00% +11.11% +5.88%
10th Percentile £313 £313 £281
90th Percentile £650 £625 £600
England median daily rate £495 £450 £425
% change year-on-year +10.00% +5.88% +6.25%
Number of hourly rates quoted 68 68 64
London median hourly rate £24.92 £22.42 £22.25
Median hourly rate % change year-on-year +11.16% +0.75% +23.61%
10th Percentile £11.81 £14.00 £13.50
90th Percentile £58.61 £47.00 £52.13
England median hourly rate £16.63 £20.00 £20.00
% change year-on-year -16.85% - +1.81%

Hadoop YARN
Job Vacancy Trend in London

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

Job vacancy trend for Hadoop YARN in London

Hadoop YARN
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Hadoop YARN in London

Hadoop YARN
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Hadoop YARN in London over the 6 months to 18 February 2018.

Contractor daily rate histogram for Hadoop YARN in London

Hadoop YARN
Contract Job Locations in 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 London region over the 6 months to 18 February 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London -17 17 £550 -8.33% 2
East London -11 5 £600 +4.35%
South London -40 5 £475 +18.75%
Hadoop YARN
England

For the 6 months to 18 February 2018, 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 London region with a requirement for Hadoop YARN.

1 94 (95.92%) Hadoop
2 87 (88.78%) Apache Spark
3 69 (70.41%) HDFS
4 68 (69.39%) Big Data
5 65 (66.33%) Apache Hive
6 58 (59.18%) Kafka
7 57 (58.16%) Java
8 56 (57.14%) Python
8 56 (57.14%) Apache Flume
9 46 (46.94%) MapReduce
10 43 (43.88%) Ambari
11 41 (41.84%) Hortonworks
12 39 (39.80%) Linux
13 38 (38.78%) Sqoop
13 38 (38.78%) Oozie
14 36 (36.73%) Scala
15 33 (33.67%) Jenkins
16 32 (32.65%) Data Engineering
17 30 (30.61%) Apache Cassandra
18 28 (28.57%) DevOps
19 27 (27.55%) HBase
19 27 (27.55%) Red Hat Enterprise Linux
19 27 (27.55%) SQL
20 26 (26.53%) Amazon AWS
21 25 (25.51%) Docker
22 24 (24.49%) Open Source
22 24 (24.49%) ETL
22 24 (24.49%) PostgreSQL
23 23 (23.47%) Apache Solr
24 22 (22.45%) Cloudera

Hadoop YARN
Co-occurring IT Skills in 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 87 (88.78%) Apache Spark
2 23 (23.47%) Apache Solr
3 20 (20.41%) Apache
4 19 (19.39%) Apache Pig
5 7 (7.14%) Elasticsearch
6 6 (6.12%) nginx
6 6 (6.12%) Tomcat
7 5 (5.10%) Oracle Coherence
8 3 (3.06%) Confluence
9 1 (1.02%) Jupyter
9 1 (1.02%) SAS
Cloud Services
1 26 (26.53%) Amazon AWS
2 18 (18.37%) Bluemix
2 18 (18.37%) IBM Cloud
3 17 (17.35%) Microsoft Azure
4 16 (16.33%) GitHub
5 10 (10.20%) Amazon EC2
6 7 (7.14%) Amazon S3
7 5 (5.10%) Amazon CloudWatch
7 5 (5.10%) Amazon ELB
7 5 (5.10%) AWS CloudTrail
7 5 (5.10%) AWS Lambda
7 5 (5.10%) Serverless
7 5 (5.10%) Virtual Private Cloud
8 4 (4.08%) Google Cloud Platform
9 1 (1.02%) Amazon EMR
Communications & Networking
1 20 (20.41%) Kerberos
2 18 (18.37%) SSL
3 5 (5.10%) OpenLDAP
4 1 (1.02%) DNS
4 1 (1.02%) ICMP
4 1 (1.02%) Network Security
4 1 (1.02%) TCP/IP
4 1 (1.02%) VPN
Database & Business Intelligence
1 94 (95.92%) Hadoop
2 68 (69.39%) Big Data
3 65 (66.33%) Apache Hive
4 38 (38.78%) Sqoop
5 30 (30.61%) Apache Cassandra
6 27 (27.55%) HBase
7 24 (24.49%) PostgreSQL
8 17 (17.35%) NoSQL
9 16 (16.33%) MongoDB
10 14 (14.29%) Data Warehouse
11 13 (13.27%) Relational Database
12 9 (9.18%) Impala
13 8 (8.16%) RDBMS
14 7 (7.14%) Oracle ODI
15 6 (6.12%) Data Mining
15 6 (6.12%) MarkLogic
15 6 (6.12%) MySQL
15 6 (6.12%) Riak
16 5 (5.10%) Amazon RDS
17 4 (4.08%) Blockchain
Development Applications
1 33 (33.67%) Jenkins
2 14 (14.29%) Git (software)
3 8 (8.16%) Maven
3 8 (8.16%) TeamCity
4 7 (7.14%) Artifactory
4 7 (7.14%) JUnit
5 6 (6.12%) Sonatype Nexus
6 5 (5.10%) Cucumber
6 5 (5.10%) Eclipse
6 5 (5.10%) IntelliJ
7 4 (4.08%) Gradle
8 2 (2.04%) JIRA
9 1 (1.02%) GitLab
9 1 (1.02%) SonarQube
General
1 15 (15.31%) Finance
2 10 (10.20%) Retail
3 7 (7.14%) Banking
4 4 (4.08%) Games
5 2 (2.04%) Pharmaceutical
Job Titles
1 35 (35.71%) Data Engineer
2 27 (27.55%) Big Data Engineer
3 23 (23.47%) Developer
4 18 (18.37%) Big Data Developer
4 18 (18.37%) Consultant
5 12 (12.24%) Hadoop Engineer
6 10 (10.20%) Architect
6 10 (10.20%) DevOps Engineer
7 9 (9.18%) Data Architect
7 9 (9.18%) Hadoop Consultant
8 8 (8.16%) Big Data Architect
9 7 (7.14%) Java Developer
9 7 (7.14%) Principal Consultant
10 6 (6.12%) Senior Developer
10 6 (6.12%) Senior Java Developer
11 5 (5.10%) Administrator
11 5 (5.10%) Big Data Consultant
11 5 (5.10%) Data Consultant
11 5 (5.10%) Lead Architect
11 5 (5.10%) Lead Data Architect
Libraries, Frameworks & Software Standards
1 58 (59.18%) Kafka
2 18 (18.37%) PySpark
3 8 (8.16%) Lucene
3 8 (8.16%) scikit-learn
4 7 (7.14%) Keras
4 7 (7.14%) MLlib
4 7 (7.14%) TensorFlow
5 6 (6.12%) Elastic Stack
5 6 (6.12%) Hibernate
5 6 (6.12%) JMS
5 6 (6.12%) LEMP Stack
5 6 (6.12%) Natural Language Processing
5 6 (6.12%) Spring
6 5 (5.10%) LAMP
6 5 (5.10%) LAPP Stack
6 5 (5.10%) Node.js
7 4 (4.08%) Apache Avro
7 4 (4.08%) Play Framework
7 4 (4.08%) Samza
8 3 (3.06%) JNI
Miscellaneous
1 10 (10.20%) Analytical Skills
2 9 (9.18%) Algorithms
3 5 (5.10%) Credit Derivative
3 5 (5.10%) Fintech
3 5 (5.10%) Replication
4 1 (1.02%) Computer Science
4 1 (1.02%) Derivative
4 1 (1.02%) PDA
4 1 (1.02%) Public Cloud
Operating Systems
1 39 (39.80%) Linux
2 27 (27.55%) Red Hat Enterprise Linux
3 15 (15.31%) Unix
4 11 (11.22%) CentOS
5 5 (5.10%) CoreOS
6 3 (3.06%) Windows
7 1 (1.02%) Debian
7 1 (1.02%) Ubuntu
Processes & Methodologies
1 46 (46.94%) MapReduce
2 32 (32.65%) Data Engineering
3 28 (28.57%) DevOps
4 24 (24.49%) ETL
4 24 (24.49%) Open Source
5 16 (16.33%) Agile Software Development
5 16 (16.33%) Continuous Integration
5 16 (16.33%) Machine Learning
6 14 (14.29%) Capacity Management
6 14 (14.29%) Change Management
7 12 (12.24%) Analytics
8 9 (9.18%) Data Science
8 9 (9.18%) Scrum
8 9 (9.18%) Software Delivery
9 8 (8.16%) Deep Learning
9 8 (8.16%) E-Commerce
9 8 (8.16%) OOP
9 8 (8.16%) Operations Research
9 8 (8.16%) Software Engineering
9 8 (8.16%) Visualisation
Programming Languages
1 57 (58.16%) Java
2 56 (57.14%) Python
3 36 (36.73%) Scala
4 27 (27.55%) SQL
5 15 (15.31%) Bash Shell
6 12 (12.24%) Shell Script
7 7 (7.14%) Perl
7 7 (7.14%) R
8 6 (6.12%) C++
8 6 (6.12%) Go
8 6 (6.12%) Ruby
9 5 (5.10%) C#
9 5 (5.10%) JavaScript
10 1 (1.02%) C
Qualifications
1 7 (7.14%) Security Cleared
2 6 (6.12%) SC Cleared
3 1 (1.02%) PhD
Quality Assurance & Compliance
1 1 (1.02%) SLA
System Software
1 69 (70.41%) HDFS
2 56 (57.14%) Apache Flume
3 25 (25.51%) Docker
4 18 (18.37%) Apache ZooKeeper
5 17 (17.35%) Active Directory
6 5 (5.10%) Squid
Systems Management
1 43 (43.88%) Ambari
2 38 (38.78%) Oozie
3 16 (16.33%) Kubernetes
4 14 (14.29%) Apache Slider
5 10 (10.20%) Ansible
6 9 (9.18%) Terraform
7 7 (7.14%) Puppet
8 6 (6.12%) Consul
8 6 (6.12%) Nagios
8 6 (6.12%) Prometheus
8 6 (6.12%) Sysdig
9 5 (5.10%) Kibana
9 5 (5.10%) logstash
9 5 (5.10%) Packer
9 5 (5.10%) rkt
9 5 (5.10%) ZABBIX
10 2 (2.04%) Opscode Chef
11 1 (1.02%) Graphite
11 1 (1.02%) HAProxy
11 1 (1.02%) Host Intrusion Detection System
Vendors
1 41 (41.84%) Hortonworks
2 22 (22.45%) Cloudera
3 19 (19.39%) IBM
3 19 (19.39%) Oracle
4 18 (18.37%) Tableau
5 9 (9.18%) MapR
6 8 (8.16%) Microsoft
7 6 (6.12%) Red Hat
8 5 (5.10%) ForgeRock
9 4 (4.08%) Google
9 4 (4.08%) Splunk
10 2 (2.04%) SAP
11 1 (1.02%) Ab Initio
11 1 (1.02%) Informatica
11 1 (1.02%) MicroStrategy
11 1 (1.02%) Palantir
11 1 (1.02%) ParAccel
11 1 (1.02%) SaltStack
11 1 (1.02%) Sybase
11 1 (1.02%) Teradata