Period
to

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Hadoop skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Hadoop over the 6 months to 29 June 2022 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
England > London
6 months to
29 Jun 2022
Same period 2021 Same period 2020
Rank 303 180 159
Rank change year-on-year -123 -21 -42
Contract jobs citing Hadoop 329 441 314
As % of all contract jobs advertised in London 0.84% 1.63% 1.80%
As % of the Database & Business Intelligence category 4.02% 6.87% 6.96%
Number of daily rates quoted 221 262 233
10th Percentile £463 £456 £413
25th Percentile £565 £513 £475
Median daily rate (50th Percentile) £650 £590 £550
Median % change year-on-year +10.17% +7.27% -4.35%
75th Percentile £750 £638 £650
90th Percentile £850 £724 £713
England median daily rate £603 £550 £550
% change year-on-year +9.55% - -
Number of hourly rates quoted 0 1 0
Median hourly rate - £27.00 -
England median hourly rate £60.00 £25.75 -
% change year-on-year +133.01% - -

Hadoop is in the Databases and Business Intelligence 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 database or business intelligence skills.

All Database and Business Intelligence Skills
London
Contract vacancies with a requirement for database or business intelligence skills 8,174 6,419 4,511
As % of all contract IT jobs advertised in London 20.81% 23.75% 25.84%
Number of daily rates quoted 6,011 4,559 3,303
10th Percentile £407 £381 £363
25th Percentile £499 £450 £438
Median daily rate (50th Percentile) £591 £550 £525
Median % change year-on-year +7.45% +4.76% -
75th Percentile £700 £644 £625
90th Percentile £788 £719 £713
England median daily rate £550 £505 £500
% change year-on-year +8.86% +1.05% +4.17%
Number of hourly rates quoted 37 32 27
10th Percentile £26.25 £8.60 £15.97
25th Percentile £35.00 £16.19 £20.75
Median hourly rate £55.00 £24.73 £27.50
Median % change year-on-year +122.45% -10.09% +3.77%
75th Percentile £68.75 £38.81 £40.38
90th Percentile £75.34 £57.80 £50.40
England median hourly rate £40.15 £24.50 £25.00
% change year-on-year +63.88% -2.00% -28.57%

Hadoop
Job Vacancy Trend in London

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

Job vacancy trend for Hadoop in London

Hadoop
Contractor Daily Rate Trend in London

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

Daily rate trend for Hadoop in London

Hadoop
Daily Rate Histogram in London

Daily rate distribution for jobs citing Hadoop in London over the 6 months to 29 June 2022.

Daily rate histogram for Hadoop in London

Hadoop
Contractor Hourly Rate Trend in London

3-month moving average hourly rates quoted in jobs citing Hadoop in London.

Hourly rate trend for Hadoop in London

Hadoop
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 within the London region over the 6 months to 29 June 2022. 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
Jobs
Central London -44 33 £800 +36.75% 24
East London - 3 £475 - 2
South London -27 1 £575 +2.22%
Hadoop
England

For the 6 months to 29 June 2022, IT contractor jobs citing Hadoop 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.

1 198 (60.18%) Apache Spark
2 187 (56.84%) Python
3 172 (52.28%) Big Data
4 135 (41.03%) Java
5 133 (40.43%) SQL
6 126 (38.30%) Analytics
7 119 (36.17%) Azure
7 119 (36.17%) Finance
8 112 (34.04%) Kafka
9 105 (31.91%) Scala
10 103 (31.31%) AWS
11 97 (29.48%) Agile
12 87 (26.44%) GCP
13 84 (25.53%) Linux
14 76 (23.10%) NoSQL
15 75 (22.80%) CI/CD
16 72 (21.88%) Apache
17 71 (21.58%) Apache Hive
18 68 (20.67%) Data Pipeline
19 65 (19.76%) Machine Learning
20 63 (19.15%) Docker
21 61 (18.54%) HDFS
22 59 (17.93%) DevOps
23 58 (17.63%) Banking
24 56 (17.02%) Data Engineering
25 55 (16.72%) ETL
26 54 (16.41%) Git (software)
26 54 (16.41%) Data Science
27 51 (15.50%) Kubernetes
27 51 (15.50%) Data Warehouse

Hadoop
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
1 198 (60.18%) Apache Spark
2 72 (21.88%) Apache
3 39 (11.85%) Apache Airflow
4 19 (5.78%) OpenStack
5 14 (4.26%) nginx
6 10 (3.04%) Apache Pig
6 10 (3.04%) Luigi
6 10 (3.04%) SAS
7 8 (2.43%) Apache Solr
8 7 (2.13%) Jupyter
9 4 (1.22%) Apache Pulsar
9 4 (1.22%) Oracle Workflow
9 4 (1.22%) Tomcat
10 3 (0.91%) Confluence
11 2 (0.61%) JBoss
11 2 (0.61%) Oracle Coherence
11 2 (0.61%) WebSphere
12 1 (0.30%) CloudStack
12 1 (0.30%) IIS
12 1 (0.30%) SharePoint
Applications
1 7 (2.13%) Microsoft Excel
1 7 (2.13%) SPSS
2 2 (0.61%) Microsoft Office
3 1 (0.30%) Microsoft PowerPoint
3 1 (0.30%) MS Visio
Business Applications
1 5 (1.52%) SAP Oil and Gas
Cloud Services
1 119 (36.17%) Azure
2 103 (31.31%) AWS
3 87 (26.44%) GCP
4 23 (6.99%) Power Platform
5 19 (5.78%) PaaS
6 16 (4.86%) Azure Cosmos DB
6 16 (4.86%) Serverless
7 13 (3.95%) Amazon EMR
8 12 (3.65%) Amazon S3
8 12 (3.65%) GitHub
9 10 (3.04%) Amazon EC2
10 9 (2.74%) Snowflake
11 8 (2.43%) Adobe Analytics
11 8 (2.43%) AWS Lambda
11 8 (2.43%) OpenShift
11 8 (2.43%) Vertex AI
12 7 (2.13%) Amazon SQS
12 7 (2.13%) Azure Functions
12 7 (2.13%) Azure Synapse Analytics
13 6 (1.82%) Azure Data Factory
Communications & Networking
1 13 (3.95%) DNS
1 13 (3.95%) SSL
2 5 (1.52%) Firewall
2 5 (1.52%) FTP
2 5 (1.52%) Kerberos
3 4 (1.22%) HTTP
3 4 (1.22%) SSH
4 3 (0.91%) AMQP
4 3 (0.91%) DHCP
4 3 (0.91%) Internet
4 3 (0.91%) MQTT
5 1 (0.30%) FCAPS
5 1 (0.30%) HTTPS
5 1 (0.30%) TCP/IP
5 1 (0.30%) VLAN
Database & Business Intelligence
1 172 (52.28%) Big Data
2 76 (23.10%) NoSQL
3 71 (21.58%) Apache Hive
4 51 (15.50%) Data Warehouse
5 49 (14.89%) MongoDB
6 47 (14.29%) HBase
7 41 (12.46%) PostgreSQL
8 39 (11.85%) Apache Cassandra
9 37 (11.25%) Data Lake
10 34 (10.33%) Tableau
11 33 (10.03%) MySQL
11 33 (10.03%) SQL Server
12 25 (7.60%) Flink
13 23 (6.99%) Impala
13 23 (6.99%) Power BI
14 22 (6.69%) Relational Database
15 21 (6.38%) Metadata
16 17 (5.17%) Redis
17 14 (4.26%) Elasticsearch
18 13 (3.95%) Couchbase
Development Applications
1 54 (16.41%) Git (software)
2 32 (9.73%) Jenkins
3 17 (5.17%) MLflow
4 11 (3.34%) Bitbucket
4 11 (3.34%) Sonatype Nexus
5 10 (3.04%) JIRA
6 9 (2.74%) GitLab
7 8 (2.43%) Artifactory
8 7 (2.13%) ER Studio
8 7 (2.13%) ERwin
8 7 (2.13%) JUnit
8 7 (2.13%) kappa
8 7 (2.13%) Mockito
9 6 (1.82%) Maven
9 6 (1.82%) Subversion
9 6 (1.82%) TeamCity
10 5 (1.52%) WebDriver
11 3 (0.91%) Gradle
11 3 (0.91%) TestNG
12 2 (0.61%) Visual Studio Team System
General
1 119 (36.17%) Finance
2 58 (17.63%) Banking
3 50 (15.20%) Social Skills
4 45 (13.68%) Analytical Skills
5 23 (6.99%) Telecoms
6 20 (6.08%) Retail
7 18 (5.47%) Marketing
8 15 (4.56%) Investment Banking
9 13 (3.95%) Financial Institution
9 13 (3.95%) Legal
9 13 (3.95%) Presentation Skills
9 13 (3.95%) Public Sector
10 12 (3.65%) Front Office
11 10 (3.04%) Games
12 6 (1.82%) Manufacturing
13 5 (1.52%) Electronics
14 2 (0.61%) Law
14 2 (0.61%) Publishing
15 1 (0.30%) Pharmaceutical
15 1 (0.30%) Retail Banking
Job Titles
1 88 (26.75%) Data Engineer
2 72 (21.88%) Developer
3 40 (12.16%) Big Data Engineer
4 39 (11.85%) Architect
5 27 (8.21%) Data Architect
6 26 (7.90%) Analyst
6 26 (7.90%) Hadoop Engineer
6 26 (7.90%) Machine Learning Engineer
7 23 (6.99%) Java Developer
8 21 (6.38%) Data Analyst
9 20 (6.08%) Python Engineer
10 18 (5.47%) Big Data Developer
10 18 (5.47%) Senior Developer
11 15 (4.56%) AWS Engineer
11 15 (4.56%) Python Developer
11 15 (4.56%) Scala Developer
12 13 (3.95%) Senior Java Developer
13 12 (3.65%) Apache Spark Developer
14 11 (3.34%) Azure Engineer
14 11 (3.34%) Senior Data Engineer
Libraries, Frameworks & Software Standards
1 112 (34.04%) Kafka
2 27 (8.21%) TensorFlow
3 25 (7.60%) Apache Beam
3 25 (7.60%) PySpark
4 21 (6.38%) PyTorch
5 19 (5.78%) RabbitMQ
6 17 (5.17%) BentoML
7 16 (4.86%) gRPC
8 15 (4.56%) Elastic Stack
9 14 (4.26%) Spring
10 13 (3.95%) Apache NiFi
10 13 (3.95%) OAuth
10 13 (3.95%) REST
10 13 (3.95%) Spark Streaming
10 13 (3.95%) Spring Boot
11 10 (3.04%) JWT
11 10 (3.04%) RESTful
12 8 (2.43%) AngularJS
12 8 (2.43%) React
13 7 (2.13%) scikit-learn
Miscellaneous
1 27 (8.21%) Algorithms
2 17 (5.17%) Data Structures
3 14 (4.26%) Equities
4 12 (3.65%) Cloud Native
4 12 (3.65%) Public Cloud
5 11 (3.34%) Hedge funds
5 11 (3.34%) Management Information System
6 10 (3.04%) Self-Motivation
7 9 (2.74%) Data Protection Act
7 9 (2.74%) Market Risk
8 8 (2.43%) Derivative
8 8 (2.43%) Virtual Team
9 7 (2.13%) Enterprise Software
10 6 (1.82%) Greenfield Project
10 6 (1.82%) IoT
10 6 (1.82%) PKI
10 6 (1.82%) Reference Data
11 5 (1.52%) Foreign Exchange (FX)
11 5 (1.52%) Linux Command Line
11 5 (1.52%) Renewable Energy
Operating Systems
1 84 (25.53%) Linux
2 16 (4.86%) Unix
3 10 (3.04%) Debian
3 10 (3.04%) Windows
4 4 (1.22%) CentOS
4 4 (1.22%) Ubuntu
5 3 (0.91%) Android
5 3 (0.91%) VMS
5 3 (0.91%) Windows Server
6 2 (0.61%) Apple iOS
7 1 (0.30%) Windows Server 2012
Processes & Methodologies
1 126 (38.30%) Analytics
2 97 (29.48%) Agile
3 75 (22.80%) CI/CD
4 68 (20.67%) Data Pipeline
5 65 (19.76%) Machine Learning
6 59 (17.93%) DevOps
7 56 (17.02%) Data Engineering
8 55 (16.72%) ETL
9 54 (16.41%) Data Science
10 44 (13.37%) Data Modelling
10 44 (13.37%) Microservices
10 44 (13.37%) Software Engineering
11 40 (12.16%) Business Intelligence
12 36 (10.94%) OO
13 33 (10.03%) Artificial Intelligence
13 33 (10.03%) Problem-Solving
14 32 (9.73%) Computer Science
14 32 (9.73%) Data Architecture
15 31 (9.42%) Data Governance
15 31 (9.42%) Statistics
Programming Languages
1 187 (56.84%) Python
2 135 (41.03%) Java
3 133 (40.43%) SQL
4 105 (31.91%) Scala
5 35 (10.64%) R
6 14 (4.26%) C++
7 12 (3.65%) Bash
8 9 (2.74%) C#
8 9 (2.74%) JavaScript
8 9 (2.74%) PL/SQL
8 9 (2.74%) Shell Script
9 6 (1.82%) C
9 6 (1.82%) Go
10 5 (1.52%) SPARQL
10 5 (1.52%) TypeScript
11 4 (1.22%) Kotlin
11 4 (1.22%) PowerShell
12 3 (0.91%) Julia
12 3 (0.91%) MATLAB
12 3 (0.91%) Perl
Qualifications
1 21 (6.38%) Security Cleared
2 17 (5.17%) PhD
3 12 (3.65%) SC Cleared
4 11 (3.34%) DV Cleared
5 8 (2.43%) Degree
6 5 (1.52%) Computer Science Degree
7 1 (0.30%) AWS Certification
7 1 (0.30%) Sun Certification
Quality Assurance & Compliance
1 11 (3.34%) Data Quality
2 9 (2.74%) GDPR
3 8 (2.43%) QA
4 3 (0.91%) OASIS TOSCA
5 2 (0.61%) Accessibility
6 1 (0.30%) SLA
System Software
1 63 (19.15%) Docker
2 61 (18.54%) HDFS
3 11 (3.34%) Apache ZooKeeper
4 10 (3.04%) vCloud
5 5 (1.52%) Virtual Machines
6 4 (1.22%) Ceph
7 2 (0.61%) Active Directory
7 2 (0.61%) Apache Flume
Systems Management
1 51 (15.50%) Kubernetes
2 32 (9.73%) Ansible
3 26 (7.90%) Terraform
4 21 (6.38%) Grafana
5 17 (5.17%) Kubeflow
5 17 (5.17%) Prometheus
6 13 (3.95%) Consul
6 13 (3.95%) ZABBIX
7 12 (3.65%) HAProxy
8 10 (3.04%) Fluentd
9 9 (2.74%) Hadoop YARN
10 7 (2.13%) Kibana
10 7 (2.13%) logstash
11 6 (1.82%) Puppet
12 5 (1.52%) Oozie
13 4 (1.22%) Opscode Chef
14 3 (0.91%) Ambari
14 3 (0.91%) Rancher
15 2 (0.61%) Argo
15 2 (0.61%) HP Fortify
Vendors
1 45 (13.68%) Cloudera
2 41 (12.46%) Databricks
3 38 (11.55%) Google
4 24 (7.29%) Oracle
5 23 (6.99%) Alteryx
6 22 (6.69%) SAP
7 18 (5.47%) Microsoft
8 17 (5.17%) Informatica
9 14 (4.26%) Hortonworks
10 13 (3.95%) Teradata
11 11 (3.34%) Red Hat
12 10 (3.04%) Adobe
12 10 (3.04%) CA
12 10 (3.04%) CyberArk
12 10 (3.04%) Sonatype
12 10 (3.04%) VMware
13 7 (2.13%) MapR
14 6 (1.82%) Splunk
14 6 (1.82%) Talend
15 5 (1.52%) Salesforce.com