Period
to 25 September 2021

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 25 September 2021 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
25 Sep 2021
Same period 2020 Same period 2019
Rank 524 350 500
Rank change year-on-year -174 +150 +1
Contract jobs citing Hadoop YARN 25 7 79
As % of all contract jobs advertised in London 0.074% 0.052% 0.20%
As % of the Systems Management category 0.42% 0.31% 1.29%
Number of daily rates quoted 19 1 52
10th Percentile £401 " £451
25th Percentile £488 £625 £520
Median daily rate (50th Percentile) £598 £650 £574
Median % change year-on-year -8.08% +13.29% +9.29%
75th Percentile £675 £675 £691
90th Percentile £713 " £745
England median daily rate £575 £514 £550
% change year-on-year +11.87% -6.55% +4.76%

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 5,889 2,285 6,102
As % of all contract IT jobs advertised in London 17.42% 17.05% 15.79%
Number of daily rates quoted 4,364 1,626 4,447
10th Percentile £413 £350 £345
25th Percentile £488 £425 £440
Median daily rate (50th Percentile) £550 £525 £550
Median % change year-on-year +4.76% -4.55% +4.76%
75th Percentile £650 £613 £630
90th Percentile £713 £702 £700
England median daily rate £530 £500 £500
% change year-on-year +6.00% - -
Number of hourly rates quoted 24 17 70
10th Percentile £15.35 £12.62 £12.73
25th Percentile £21.50 £12.76 £15.67
Median hourly rate £24.50 £19.39 £21.00
Median % change year-on-year +26.35% -7.67% +5.00%
75th Percentile £42.50 £35.75 £43.47
90th Percentile £60.92 £47.48 £50.14
England median hourly rate £21.00 £19.50 £20.00
% change year-on-year +7.69% -2.50% +14.29%

Hadoop YARN
Job Vacancy Trend in London

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

Job vacancy trend for Hadoop YARN in London

Hadoop YARN
Contractor Daily Rate Trend in London

3-month moving average daily rate quoted in jobs citing Hadoop YARN in London.

Daily rate trend for Hadoop YARN in London

Hadoop YARN
Daily Rate Histogram in London

Daily rate distribution for jobs citing Hadoop YARN in London over the 6 months to 25 September 2021.

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 25 September 2021. 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 - 2 £575 - 1
Hadoop YARN
England

For the 6 months to 25 September 2021, 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 22 (88.00%) Apache Spark
2 21 (84.00%) Hadoop
3 15 (60.00%) Java
4 14 (56.00%) SQL
4 14 (56.00%) Apache Hive
4 14 (56.00%) Big Data
5 13 (52.00%) Kafka
6 12 (48.00%) Python
7 11 (44.00%) Cloudera
7 11 (44.00%) Oozie
8 9 (36.00%) Jenkins
8 9 (36.00%) Scala
8 9 (36.00%) Amazon S3
8 9 (36.00%) Azure
8 9 (36.00%) AWS
8 9 (36.00%) Git (software)
8 9 (36.00%) Linux
9 8 (32.00%) Shell Script
9 8 (32.00%) Analytics
9 8 (32.00%) Impala
10 7 (28.00%) HDFS
10 7 (28.00%) Kubernetes
10 7 (28.00%) Microservices
10 7 (28.00%) Apache Airflow
10 7 (28.00%) Data Pipeline
10 7 (28.00%) HBase
10 7 (28.00%) Microsoft
10 7 (28.00%) Apache
10 7 (28.00%) Data Modelling
11 6 (24.00%) Spring

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 22 (88.00%) Apache Spark
2 7 (28.00%) Apache
2 7 (28.00%) Apache Airflow
3 1 (4.00%) Elasticsearch
3 1 (4.00%) IIS
3 1 (4.00%) nginx
Cloud Services
1 9 (36.00%) Amazon S3
1 9 (36.00%) AWS
1 9 (36.00%) Azure
2 6 (24.00%) GitHub
3 4 (16.00%) GCP
3 4 (16.00%) OpenShift
4 2 (8.00%) Azure Data Factory
4 2 (8.00%) Power Platform
5 1 (4.00%) Amazon CloudWatch
5 1 (4.00%) Amazon EC2
5 1 (4.00%) npm
5 1 (4.00%) Yarn
Communications & Networking
1 4 (16.00%) HTTP
2 1 (4.00%) FTP
Database & Business Intelligence
1 21 (84.00%) Hadoop
2 14 (56.00%) Apache Hive
2 14 (56.00%) Big Data
3 8 (32.00%) Impala
4 7 (28.00%) HBase
5 6 (24.00%) Data Lake
6 5 (20.00%) Presto
7 3 (12.00%) Data Warehouse
7 3 (12.00%) NoSQL
7 3 (12.00%) Relational Database
7 3 (12.00%) Spark SQL
7 3 (12.00%) Sqoop
8 2 (8.00%) Data Vault
8 2 (8.00%) KDB
8 2 (8.00%) Metadata
8 2 (8.00%) Power BI
9 1 (4.00%) Amazon Redshift
9 1 (4.00%) Apache Cassandra
9 1 (4.00%) Apache Kudu
9 1 (4.00%) Cloudera CDH
Development Applications
1 9 (36.00%) Git (software)
1 9 (36.00%) Jenkins
2 5 (20.00%) Maven
3 4 (16.00%) JIRA
4 3 (12.00%) Artifactory
4 3 (12.00%) Bitbucket
4 3 (12.00%) Eclipse
4 3 (12.00%) IntelliJ
4 3 (12.00%) JUnit
4 3 (12.00%) Mockito
4 3 (12.00%) TeamCity
5 2 (8.00%) IBM UrbanCode
5 2 (8.00%) Sonatype Nexus
6 1 (4.00%) ERwin
6 1 (4.00%) gulp
6 1 (4.00%) webpack
General
1 4 (16.00%) Banking
1 4 (16.00%) Finance
2 3 (12.00%) Publishing
3 2 (8.00%) Games
3 2 (8.00%) Marketing
4 1 (4.00%) Analytical Skills
4 1 (4.00%) Front Office
4 1 (4.00%) Social Skills
Job Titles
1 11 (44.00%) Data Engineer
2 7 (28.00%) Developer
3 6 (24.00%) Big Data Engineer
4 4 (16.00%) Java Engineer
5 3 (12.00%) Architect
5 3 (12.00%) Data Architect
5 3 (12.00%) Java Developer
6 2 (8.00%) Azure Architect
6 2 (8.00%) Hadoop Engineer
6 2 (8.00%) Machine Learning Engineer
6 2 (8.00%) Python Engineer
6 2 (8.00%) Scala Developer
6 2 (8.00%) Software Engineer
7 1 (4.00%) Angular Developer
7 1 (4.00%) Cloud Administrator
7 1 (4.00%) CRM Architect
7 1 (4.00%) Hadoop Developer
7 1 (4.00%) Java Software Engineer
7 1 (4.00%) Python Software Engineer
7 1 (4.00%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 13 (52.00%) Kafka
2 6 (24.00%) RESTful
2 6 (24.00%) Spring
3 4 (16.00%) Web Services
4 3 (12.00%) Elastic Stack
4 3 (12.00%) Spring Boot
4 3 (12.00%) WireMock
5 2 (8.00%) Apache NiFi
5 2 (8.00%) Pandas
6 1 (4.00%) HTML5
6 1 (4.00%) Matplotlib
6 1 (4.00%) NgRx
6 1 (4.00%) Node.js
6 1 (4.00%) NumPy
6 1 (4.00%) PySpark
6 1 (4.00%) React
6 1 (4.00%) Redux
6 1 (4.00%) scikit-learn
6 1 (4.00%) Spark Streaming
6 1 (4.00%) Swagger
Miscellaneous
1 3 (12.00%) Data Centre
2 1 (4.00%) Equities
2 1 (4.00%) Fixed Income
2 1 (4.00%) Foreign Exchange (FX)
2 1 (4.00%) Linux Command Line
2 1 (4.00%) Management Information System
2 1 (4.00%) Reference Data
2 1 (4.00%) User Experience
Operating Systems
1 9 (36.00%) Linux
2 4 (16.00%) Unix
3 1 (4.00%) Windows
Processes & Methodologies
1 8 (32.00%) Analytics
2 7 (28.00%) Data Modelling
2 7 (28.00%) Data Pipeline
2 7 (28.00%) Microservices
3 5 (20.00%) DevOps
4 4 (16.00%) Continuous Integration
4 4 (16.00%) Data Science
4 4 (16.00%) ITIL
4 4 (16.00%) Test Automation
5 3 (12.00%) Black-Box Testing
5 3 (12.00%) Business Intelligence
5 3 (12.00%) Data Architecture
5 3 (12.00%) Data Governance
5 3 (12.00%) Deployment Automation
5 3 (12.00%) Functional Programming
5 3 (12.00%) Mentoring
5 3 (12.00%) Requirements Management
5 3 (12.00%) Software Engineering
5 3 (12.00%) Use Case
6 2 (8.00%) Data Engineering
Programming Languages
1 15 (60.00%) Java
2 14 (56.00%) SQL
3 12 (48.00%) Python
4 9 (36.00%) Scala
5 8 (32.00%) Shell Script
6 1 (4.00%) C
6 1 (4.00%) ES6
6 1 (4.00%) JavaScript
6 1 (4.00%) TypeScript
Qualifications
1 1 (4.00%) CCA
1 1 (4.00%) Degree
Quality Assurance & Compliance
1 2 (8.00%) GDPR
System Software
1 7 (28.00%) HDFS
2 5 (20.00%) Docker
Systems Management
1 11 (44.00%) Oozie
2 7 (28.00%) Kubernetes
3 3 (12.00%) Ansible
4 2 (8.00%) Terraform
5 1 (4.00%) Ambari
Vendors
1 11 (44.00%) Cloudera
2 7 (28.00%) Microsoft
3 6 (24.00%) Google
3 6 (24.00%) Hortonworks
4 1 (4.00%) IBM
4 1 (4.00%) Oracle
4 1 (4.00%) StreamSets