The table below looks at the statistics for Hadoop skills in IT contracts advertised for the City of London region. Included is a guide to the contractor rates offered in IT contracts that have cited Hadoop over the 3 months to 27 September 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
27 Sep 2016
Same period 2015 Same period 2014
Apache Hadoop
Rank 60 96 146
Rank change year-on-year
+36 +50
Contract jobs citing Hadoop 128 94 65
As % of all contract IT jobs located in the City of London 3.72% 2.03% 1.12%
As % of the Database & Business Intelligence category 14.60% 7.76% 4.87%
Number of daily rates quoted 102 85 55
Median daily rate £588 £600 £550
Median daily rate % change year-on-year
-2.08% +9.09%
90% offered a daily rate of more than £475 £422 £348
10% offered a daily rate of more than £675 £700 £650
UK excluding London median daily rate £450 £475 £415
% change year-on-year
-5.26% +14.45%
Number of hourly rates quoted 0 1 0
Median hourly rate - £37.50 -
UK excluding London median hourly rate £46.00 £36.78 -
% change year-on-year
+25.08% -
Hadoop
London

The following table is for comparison with the above and provides statistics for the entire Database & Business Intelligence category in contract jobs advertised in the City of London region.

Database & Business Intelligence Category
City of London
Contract IT job ads with a match in the
Database & Business Intelligence category
877 1212 1334
As % of all contract IT jobs located in the City of London 25.50% 26.18% 23.02%
Number of daily rates quoted 696 964 1014
Median daily rate £475 £475 £430
Median daily rate % change year-on-year
- +10.46%
90% offered a daily rate of more than £350 £325 £303
10% offered a daily rate of more than £630 £600 £575
UK excluding London median daily rate £375 £375 £350
% change year-on-year
- +7.14%
Number of hourly rates quoted 1 5 3
Median hourly rate £45.00 £37.50 £44.50
Median hourly rate % change year-on-year
+20.00% -15.73%
UK excluding London median hourly rate £36.32 £33.55 £22.50
% change year-on-year
+8.25% +49.11%

Hadoop
Jobs Demand Trend in the City of London

The demand trend of contract jobs across the City of London region citing Hadoop as a proportion of all IT contracts with a match in the Database & Business Intelligence category.

Hadoop Jobs Demand Trend in the City of London

Hadoop
Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Hadoop across the City of London region.

Hadoop Daily Rate Trend in the City of London

Hadoop
Daily Rate Histogram in the City of London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Hadoop across the City of London region over the 3 months to 27 September 2016.

Hadoop Daily Rate Histogram in the City of London

Hadoop
Hourly Rate Trend in the City of London

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing Hadoop across the City of London region.

Hadoop Hourly Rate Trend in the City of London

Hadoop
Top 30 Related IT Skills in the City of London

For the 6 months to 27 September 2016, IT contractor jobs citing Hadoop also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the City of London region with a requirement for Hadoop.

1 113 (63.48%) Big Data
2 94 (52.81%) Agile Software Development
3 90 (50.56%) Apache Spark
4 81 (45.51%) Java
5 62 (34.83%) Scala
6 60 (33.71%) Finance
7 58 (32.58%) SQL
8 51 (28.65%) TDD
9 46 (25.84%) Banking
10 43 (24.16%) Scrum
11 38 (21.35%) Python
11 38 (21.35%) Apache Hive
12 36 (20.22%) SQL Server
13 35 (19.66%) DevOps
14 34 (19.10%) MongoDB
14 34 (19.10%) Linux
15 33 (18.54%) Amazon AWS
16 31 (17.42%) Analytics
16 31 (17.42%) Continuous Integration
17 30 (16.85%) Investment Banking
18 29 (16.29%) E-Commerce
19 28 (15.73%) Apache
20 27 (15.17%) NoSQL
20 27 (15.17%) Akka
21 26 (14.61%) HDFS
21 26 (14.61%) BDD
22 24 (13.48%) Front Office
23 23 (12.92%) Business Intelligence
23 23 (12.92%) High Availability
24 22 (12.36%) JIRA

Hadoop
Top Related IT Skills in the City of 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 90 (50.56%) Apache Spark
2 28 (15.73%) Apache
3 18 (10.11%) Elasticsearch
4 13 (7.30%) Apache Pig
5 11 (6.18%) Confluence
6 9 (5.06%) Oracle Coherence
7 7 (3.93%) OpenStack
8 4 (2.25%) BizTalk Server
8 4 (2.25%) SAS
9 3 (1.69%) Oracle HTTP Server
9 3 (1.69%) Tomcat
10 1 (0.56%) GemFire
10 1 (0.56%) IIS
10 1 (0.56%) WebLogic
10 1 (0.56%) WebSphere
Applications
1 2 (1.12%) HipChat
1 2 (1.12%) MS Excel
2 1 (0.56%) MS PowerPoint
2 1 (0.56%) SPSS
Business Applications
1 3 (1.69%) SAP Oil and Gas
2 1 (0.56%) RMDS
Cloud Services
1 33 (18.54%) Amazon AWS
2 17 (9.55%) Microsoft Azure
3 13 (7.30%) Amazon EC2
4 10 (5.62%) Cloud Computing
5 4 (2.25%) Google Cloud Platform
6 2 (1.12%) Amazon Kinesis
6 2 (1.12%) GitHub
6 2 (1.12%) IaaS
6 2 (1.12%) PaaS
7 1 (0.56%) Amazon EMR
7 1 (0.56%) AWS CloudFormation
7 1 (0.56%) AWS OpsWorks
Communications & Networking
1 6 (3.37%) DNS
1 6 (3.37%) FTP
2 4 (2.25%) SAN
3 3 (1.69%) Fibre Channel
3 3 (1.69%) Firewall
3 3 (1.69%) HTTP
3 3 (1.69%) Internet
3 3 (1.69%) LAN
3 3 (1.69%) NAS
3 3 (1.69%) WAN
4 2 (1.12%) OpenLDAP
4 2 (1.12%) OpenVPN
4 2 (1.12%) SSH
4 2 (1.12%) TCP/IP
5 1 (0.56%) AMQP
5 1 (0.56%) FCoE
5 1 (0.56%) iSCSI
5 1 (0.56%) Kerberos
5 1 (0.56%) Multicast
5 1 (0.56%) Network Security
Database & Business Intelligence
1 113 (63.48%) Big Data
2 38 (21.35%) Apache Hive
3 36 (20.22%) SQL Server
4 34 (19.10%) MongoDB
5 27 (15.17%) NoSQL
6 21 (11.80%) Apache Cassandra
6 21 (11.80%) Data Warehouse
6 21 (11.80%) HBase
7 13 (7.30%) Amazon DynamoDB
8 8 (4.49%) Data Lake
9 7 (3.93%) PostgreSQL
9 7 (3.93%) Relational Database
10 6 (3.37%) Amazon Redshift
11 5 (2.81%) Spark SQL
11 5 (2.81%) SQL Server Integration Services
12 4 (2.25%) BigTable
12 4 (2.25%) SQL Server Analysis Services
12 4 (2.25%) SQL Server Reporting Services
13 3 (1.69%) MySQL
13 3 (1.69%) Sqoop
Development Applications
1 22 (12.36%) JIRA
2 13 (7.30%) Git (software)
3 11 (6.18%) Jenkins
3 11 (6.18%) Octopus Deploy
3 11 (6.18%) TeamCity
4 10 (5.62%) Maven
5 7 (3.93%) JUnit
6 6 (3.37%) Cucumber
6 6 (3.37%) FishEye
6 6 (3.37%) Subversion
7 5 (2.81%) Team Foundation Server
8 4 (2.25%) Ant
8 4 (2.25%) JSUnit
8 4 (2.25%) PHPUnit
8 4 (2.25%) Sonatype Nexus
9 2 (1.12%) Bitbucket
9 2 (1.12%) JIRA Agile
9 2 (1.12%) Liquibase
9 2 (1.12%) SonarQube
10 1 (0.56%) Gradle
General
1 60 (33.71%) Finance
2 46 (25.84%) Banking
3 30 (16.85%) Investment Banking
4 24 (13.48%) Front Office
5 13 (7.30%) Retail
6 9 (5.06%) Financial Institution
7 8 (4.49%) Legal
8 7 (3.93%) Marketing
9 4 (2.25%) Telecoms
10 3 (1.69%) Electronics
10 3 (1.69%) Manufacturing
Job Titles
1 88 (49.44%) Developer
2 42 (23.60%) Java Developer
3 36 (20.22%) Scala Developer
4 35 (19.66%) Big Data Developer
5 27 (15.17%) Architect
6 21 (11.80%) Java Scala Developer
7 18 (10.11%) Data Engineer
7 18 (10.11%) Senior Developer
8 16 (8.99%) Senior Java Developer
9 15 (8.43%) Big Data Engineer
10 14 (7.87%) Apache Spark Developer
11 13 (7.30%) Hadoop Developer
11 13 (7.30%) Hadoop Engineer
12 12 (6.74%) AWS Developer
13 11 (6.18%) .NET Developer
13 11 (6.18%) C# .NET Developer
13 11 (6.18%) C# Developer
13 11 (6.18%) Cloud Developer
14 10 (5.62%) Data Architect
14 10 (5.62%) Senior Scala Developer
Libraries, Frameworks & Software Standards
1 27 (15.17%) Akka
2 19 (10.67%) Kafka
3 13 (7.30%) .NET
3 13 (7.30%) RabbitMQ
4 12 (6.74%) ASP.NET
5 11 (6.18%) ASP.NET MVC
6 10 (5.62%) Web Services
7 9 (5.06%) JMS
7 9 (5.06%) REST
8 7 (3.93%) Spring
9 5 (2.81%) ELK Stack
9 5 (2.81%) MLlib
9 5 (2.81%) Play Framework
9 5 (2.81%) RESTful
10 4 (2.25%) HTML
10 4 (2.25%) JSON
10 4 (2.25%) Spark Streaming
10 4 (2.25%) spray
10 4 (2.25%) XML
11 3 (1.69%) Middleware
Miscellaneous
1 16 (8.99%) Equities
2 12 (6.74%) Analytical Skills
2 12 (6.74%) Foreign Exchange (FX)
2 12 (6.74%) Management Information System
3 11 (6.18%) Market Risk
3 11 (6.18%) Public Cloud
4 10 (5.62%) Derivative
5 9 (5.06%) Data Centre
6 8 (4.49%) Computer Science
6 8 (4.49%) Fixed Income
6 8 (4.49%) Visualisation
7 6 (3.37%) Hedge funds
8 5 (2.81%) Algorithms
8 5 (2.81%) Fintech
8 5 (2.81%) Interest Rate Derivative
9 4 (2.25%) Biometrics
9 4 (2.25%) Mathematics
10 3 (1.69%) Statistics
11 2 (1.12%) Credit Risk
11 2 (1.12%) User Experience
Operating Systems
1 34 (19.10%) Linux
2 13 (7.30%) Windows
3 11 (6.18%) Unix
4 8 (4.49%) CentOS
5 7 (3.93%) Red Hat Enterprise Linux
6 5 (2.81%) AIX
6 5 (2.81%) Windows Server
7 4 (2.25%) Solaris
8 1 (0.56%) Debian
8 1 (0.56%) Ubuntu
Processes & Methodologies
1 94 (52.81%) Agile Software Development
2 51 (28.65%) TDD
3 43 (24.16%) Scrum
4 35 (19.66%) DevOps
5 31 (17.42%) Analytics
5 31 (17.42%) Continuous Integration
6 29 (16.29%) E-Commerce
7 26 (14.61%) BDD
8 23 (12.92%) Business Intelligence
8 23 (12.92%) High Availability
9 21 (11.80%) ETL
10 17 (9.55%) Open Source
11 15 (8.43%) Risk Management
12 14 (7.87%) Microservices
12 14 (7.87%) Service Design
13 12 (6.74%) Asset Management
13 12 (6.74%) MVC
14 11 (6.18%) Pair Programming
15 10 (5.62%) Software Engineering
16 9 (5.06%) Information Security
Programming Languages
1 81 (45.51%) Java
2 62 (34.83%) Scala
3 58 (32.58%) SQL
4 38 (21.35%) Python
5 17 (9.55%) JavaScript
6 13 (7.30%) R
7 12 (6.74%) C#
8 10 (5.62%) Shell Script
9 7 (3.93%) Haskell
10 4 (2.25%) Ruby
10 4 (2.25%) T-SQL
11 3 (1.69%) PHP
11 3 (1.69%) PL/SQL
12 1 (0.56%) C
12 1 (0.56%) C++
12 1 (0.56%) Clojure
12 1 (0.56%) Go
12 1 (0.56%) Groovy
12 1 (0.56%) MATLAB
12 1 (0.56%) Perl
Qualifications
1 14 (7.87%) Security Cleared
2 11 (6.18%) SC Cleared
3 6 (3.37%) Degree
4 2 (1.12%) CTC Cleared
4 2 (1.12%) DV Cleared
5 1 (0.56%) BPSS Clearance
5 1 (0.56%) CCNA
5 1 (0.56%) CFA
5 1 (0.56%) Cisco Certification
5 1 (0.56%) CISSP
5 1 (0.56%) GIAC
5 1 (0.56%) PMP
Quality Assurance & Compliance
1 7 (3.93%) QA
2 2 (1.12%) MiFID
System Software
1 26 (14.61%) HDFS
2 12 (6.74%) Docker
3 9 (5.06%) Apache ZooKeeper
4 8 (4.49%) VMware Infrastructure
5 7 (3.93%) Active Directory
6 6 (3.37%) Oracle RAC
7 3 (1.69%) Apache Flume
7 3 (1.69%) Hyper-V
7 3 (1.69%) KVM
7 3 (1.69%) NFS
7 3 (1.69%) SRDF
7 3 (1.69%) Xen
8 2 (1.12%) Postfix
8 2 (1.12%) Squid
8 2 (1.12%) vCloud
Systems Management
1 18 (10.11%) Opscode Chef
2 16 (8.99%) Puppet
3 11 (6.18%) Ansible
4 6 (3.37%) Oracle ZFS
5 3 (1.69%) Kibana
5 3 (1.69%) logstash
6 2 (1.12%) Ambari
6 2 (1.12%) Kubernetes
6 2 (1.12%) Oozie
6 2 (1.12%) Rancher
6 2 (1.12%) Terraform
6 2 (1.12%) ZABBIX
7 1 (0.56%) ArcSight ESM
7 1 (0.56%) Control-M
7 1 (0.56%) Grafana
7 1 (0.56%) Hadoop YARN
7 1 (0.56%) Mesos
Vendors
1 15 (8.43%) Oracle
2 14 (7.87%) Atlassian
3 11 (6.18%) Cloudera
4 10 (5.62%) IBM
4 10 (5.62%) Tableau
4 10 (5.62%) VMware
5 8 (4.49%) Hortonworks
5 8 (4.49%) MicroStrategy
5 8 (4.49%) Teradata
6 5 (2.81%) Bloomberg
6 5 (2.81%) Citrix
6 5 (2.81%) Dell
6 5 (2.81%) Google
6 5 (2.81%) HP
6 5 (2.81%) Reuters
7 3 (1.69%) Cisco
7 3 (1.69%) EMC
7 3 (1.69%) Intel
7 3 (1.69%) NetApp
7 3 (1.69%) Red Hat
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