Period
to 7 May 2021

The following table provides summary statistics for contract job vacancies 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 7 May 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)
UK
6 months to
7 May 2021
Same period 2020 Same period 2019
Rank 629 594 711
Rank change year-on-year -35 +117 -17
Contract jobs citing Hadoop YARN 53 61 162
As % of all contract jobs advertised in the UK 0.094% 0.12% 0.18%
As % of the Systems Management category 0.59% 0.80% 1.20%
Number of daily rates quoted 29 37 91
10th Percentile £425 £490 £475
25th Percentile £456 £513 £519
Median daily rate (50th Percentile) £529 £580 £600
Median % change year-on-year -8.88% -3.33% +14.29%
75th Percentile £625 £688 £681
90th Percentile £678 £710 £750
UK excluding London median daily rate £515 £530 £525
% change year-on-year -2.83% +0.95% +3.96%

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 with a requirement for systems management skills.

All Systems Management Skills
UK
Contract vacancies with a requirement for systems management skills 9,020 7,611 13,469
As % of all contract IT jobs advertised in the UK 16.03% 14.57% 14.61%
Number of daily rates quoted 6,432 5,217 9,147
10th Percentile £340 £275 £313
25th Percentile £413 £400 £410
Median daily rate (50th Percentile) £500 £500 £500
75th Percentile £599 £593 £600
90th Percentile £675 £675 £675
UK excluding London median daily rate £450 £450 £450
Number of hourly rates quoted 136 221 321
10th Percentile £15.00 £12.50 £12.00
25th Percentile £18.00 £14.50 £14.05
Median hourly rate £25.00 £19.00 £19.00
Median % change year-on-year +31.58% - +8.57%
75th Percentile £53.00 £30.00 £37.50
90th Percentile £63.00 £48.15 £50.00
UK excluding London median hourly rate £22.00 £17.50 £17.47
% change year-on-year +25.71% +0.20% +12.68%

Hadoop YARN
Job Vacancy Trend

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

Job vacancy trend for Hadoop YARN in the UK

Hadoop YARN
Contractor Daily Rate Trend

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

Daily rate trend for Hadoop YARN in the UK

Hadoop YARN
Daily Rate Histogram

Daily rate distribution for jobs citing Hadoop YARN over the 6 months to 7 May 2021.

Daily rate histogram for Hadoop YARN in the UK

Hadoop YARN
Top 11 Contract Locations

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 UK over the 6 months to 7 May 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
England 0 45 £525 -9.48% 5
London -20 24 £588 -12.96% 3
UK excluding London +43 20 £515 -2.83% 2
South East +58 9 £525 +23.53% 1
Work from Home - 7 £613 -
North of England +37 5 £445 -13.59%
South West +31 4 £550 +4.27%
North West - 3 £440 -
Yorkshire +27 2 £529 +2.62%
Midlands +15 2 £388 -33.19% 1
West Midlands -5 1 £400 -31.03%

For the 6 months to 7 May 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 with a requirement for Hadoop YARN.

1 44 (83.02%) Hadoop
1 44 (83.02%) Apache Spark
2 39 (73.58%) Apache Hive
3 31 (58.49%) Big Data
4 29 (54.72%) Java
5 28 (52.83%) Kafka
5 28 (52.83%) HDFS
6 25 (47.17%) SQL
7 23 (43.40%) Oozie
8 19 (35.85%) Python
9 18 (33.96%) Agile Software Development
10 17 (32.08%) Cloudera
10 17 (32.08%) Scala
11 16 (30.19%) HBase
11 16 (30.19%) Git (software)
12 15 (28.30%) SC Cleared
12 15 (28.30%) Security Cleared
12 15 (28.30%) Finance
13 14 (26.42%) Linux
13 14 (26.42%) Analytics
14 13 (24.53%) Jenkins
14 13 (24.53%) DevOps
14 13 (24.53%) Apache
14 13 (24.53%) Azure
14 13 (24.53%) Social Skills
15 12 (22.64%) Unix
15 12 (22.64%) Docker
15 12 (22.64%) Apache ZooKeeper
16 11 (20.75%) Kubernetes
16 11 (20.75%) Apache Airflow

Hadoop YARN
Co-occurring IT Skills 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 44 (83.02%) Apache Spark
2 13 (24.53%) Apache
3 11 (20.75%) Apache Airflow
4 7 (13.21%) Elasticsearch
5 3 (5.66%) Apache Solr
6 2 (3.77%) Confluence
6 2 (3.77%) Tomcat
6 2 (3.77%) WebSphere
7 1 (1.89%) IIS
7 1 (1.89%) nginx
Business Applications
1 2 (3.77%) Temenos T24
Cloud Services
1 13 (24.53%) Azure
2 7 (13.21%) Amazon S3
3 4 (7.55%) AWS
4 2 (3.77%) Amazon CloudWatch
4 2 (3.77%) Amazon EC2
4 2 (3.77%) Azure Data Factory
4 2 (3.77%) GCP
4 2 (3.77%) GitHub
4 2 (3.77%) Power Platform
5 1 (1.89%) Azure Synapse Analytics
5 1 (1.89%) IaaS
5 1 (1.89%) npm
5 1 (1.89%) OpenShift
5 1 (1.89%) PaaS
5 1 (1.89%) SaaS
5 1 (1.89%) Yarn
Communications & Networking
1 5 (9.43%) SSL
2 3 (5.66%) Kerberos
3 2 (3.77%) DNS
3 2 (3.77%) Firewall
4 1 (1.89%) HTTP
Database & Business Intelligence
1 44 (83.02%) Hadoop
2 39 (73.58%) Apache Hive
3 31 (58.49%) Big Data
4 16 (30.19%) HBase
5 10 (18.87%) Impala
6 9 (16.98%) Sqoop
7 7 (13.21%) Apache Accumulo
7 7 (13.21%) Data Lake
7 7 (13.21%) Presto
7 7 (13.21%) Spark SQL
8 6 (11.32%) PostgreSQL
9 4 (7.55%) Data Warehouse
10 3 (5.66%) Apache Kudu
10 3 (5.66%) Cloudera CDH
10 3 (5.66%) SQL Server
10 3 (5.66%) Tableau
11 2 (3.77%) Amazon Redshift
11 2 (3.77%) NoSQL
11 2 (3.77%) Power BI
11 2 (3.77%) Relational Database
Development Applications
1 16 (30.19%) Git (software)
2 13 (24.53%) Jenkins
3 11 (20.75%) Maven
4 10 (18.87%) Sonatype Nexus
5 5 (9.43%) SonarQube
6 4 (7.55%) Artifactory
6 4 (7.55%) IBM UrbanCode
6 4 (7.55%) JIRA
7 3 (5.66%) Eclipse
7 3 (5.66%) GitLab
7 3 (5.66%) IntelliJ
7 3 (5.66%) Oracle APEX
7 3 (5.66%) Subversion
7 3 (5.66%) TeamCity
8 2 (3.77%) Bitbucket
8 2 (3.77%) Burp Suite
9 1 (1.89%) gulp
9 1 (1.89%) ProC
9 1 (1.89%) webpack
General
1 15 (28.30%) Finance
2 13 (24.53%) Social Skills
3 8 (15.09%) Analytical Skills
4 3 (5.66%) Banking
4 3 (5.66%) Games
5 2 (3.77%) Public Sector
6 1 (1.89%) Marketing
6 1 (1.89%) Publishing
Job Titles
1 13 (24.53%) Data Engineer
2 10 (18.87%) Developer
3 8 (15.09%) Architect
3 8 (15.09%) DevOps Engineer
4 7 (13.21%) Big Data Engineer
5 6 (11.32%) Data Architect
5 6 (11.32%) Hadoop Engineer
5 6 (11.32%) Solutions Architect
6 4 (7.55%) Big Data Architect
6 4 (7.55%) Big Data Developer
6 4 (7.55%) Scala Developer
6 4 (7.55%) Software Engineer
7 3 (5.66%) Administrator
7 3 (5.66%) Apache Spark Developer
7 3 (5.66%) Big Data Solutions Architect
7 3 (5.66%) Cloud Engineer
7 3 (5.66%) Consultant
7 3 (5.66%) Platform Engineer
7 3 (5.66%) Scala Engineer
8 2 (3.77%) Java Developer
Libraries, Frameworks & Software Standards
1 28 (52.83%) Kafka
2 9 (16.98%) Apache NiFi
2 9 (16.98%) RabbitMQ
3 6 (11.32%) Middleware
3 6 (11.32%) Spark Streaming
4 5 (9.43%) J2EE
5 4 (7.55%) RESTful
6 3 (5.66%) Apache Camel
6 3 (5.66%) GraphX
6 3 (5.66%) MLlib
6 3 (5.66%) Node.js
6 3 (5.66%) Protocol Buffers
6 3 (5.66%) SOAP
6 3 (5.66%) Spring
6 3 (5.66%) XML
7 2 (3.77%) LDAP
7 2 (3.77%) React
7 2 (3.77%) Spring Boot
8 1 (1.89%) OAuth2
8 1 (1.89%) Swagger
Miscellaneous
1 5 (9.43%) Linux Command Line
2 3 (5.66%) Equities
3 1 (1.89%) Data Structures
3 1 (1.89%) Management Information System
3 1 (1.89%) Public Cloud
3 1 (1.89%) Reference Data
3 1 (1.89%) User Experience
3 1 (1.89%) Virtual Team
Operating Systems
1 14 (26.42%) Linux
2 12 (22.64%) Unix
3 6 (11.32%) Windows
4 3 (5.66%) Red Hat Enterprise Linux
5 1 (1.89%) Mac OS X
Processes & Methodologies
1 18 (33.96%) Agile Software Development
2 14 (26.42%) Analytics
3 13 (24.53%) DevOps
4 10 (18.87%) Configuration Management
4 10 (18.87%) MapReduce
5 9 (16.98%) Performance Tuning
5 9 (16.98%) Scrum
5 9 (16.98%) Software Engineering
6 8 (15.09%) Computer Science
6 8 (15.09%) Open Source
6 8 (15.09%) Test Automation
7 7 (13.21%) Continuous Integration
7 7 (13.21%) Data Pipeline
7 7 (13.21%) Data Science
7 7 (13.21%) ETL
8 6 (11.32%) Data Modelling
8 6 (11.32%) Project Delivery
9 5 (9.43%) Performance Testing
9 5 (9.43%) System Testing
9 5 (9.43%) TDD
Programming Languages
1 29 (54.72%) Java
2 25 (47.17%) SQL
3 19 (35.85%) Python
4 17 (32.08%) Scala
5 11 (20.75%) Shell Script
6 6 (11.32%) C
7 5 (9.43%) JavaScript
8 3 (5.66%) C++
8 3 (5.66%) Ruby
8 3 (5.66%) XPath
9 1 (1.89%) Bash Shell
9 1 (1.89%) ES6
9 1 (1.89%) T-SQL
9 1 (1.89%) TypeScript
Qualifications
1 15 (28.30%) SC Cleared
1 15 (28.30%) Security Cleared
2 7 (13.21%) Degree
3 6 (11.32%) Computer Science Degree
4 2 (3.77%) Master's Degree
Quality Assurance & Compliance
1 1 (1.89%) Basel II
1 1 (1.89%) GDPR
1 1 (1.89%) QA
System Software
1 28 (52.83%) HDFS
2 12 (22.64%) Apache ZooKeeper
2 12 (22.64%) Docker
3 5 (9.43%) Active Directory
4 3 (5.66%) Apache Flume
4 3 (5.66%) Ceph
4 3 (5.66%) NFS
4 3 (5.66%) Virtual Machines
Systems Management
1 23 (43.40%) Oozie
2 11 (20.75%) Kubernetes
3 10 (18.87%) Ambari
3 10 (18.87%) Ansible
4 5 (9.43%) Grafana
5 4 (7.55%) Terraform
6 3 (5.66%) Apache Slider
6 3 (5.66%) Mesos
Vendors
1 17 (32.08%) Cloudera
2 10 (18.87%) Hortonworks
3 7 (13.21%) Microsoft
4 5 (9.43%) Informatica
5 4 (7.55%) Oracle
6 3 (5.66%) IBM
6 3 (5.66%) Solace
6 3 (5.66%) Teradata
6 3 (5.66%) TIBCO
7 2 (3.77%) MuleSoft
7 2 (3.77%) Remedy
7 2 (3.77%) Temenos
8 1 (1.89%) Databricks
8 1 (1.89%) Google