Period
to 22 July 2017

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for MapReduce skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited MapReduce over the 6 months to 22 July 2017 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.

MapReduce
England > London
6 months to
22 Jul 2017
Same period 2016 Same period 2015
Rank 434 476 481
Rank change year-on-year +42 +5 -1
Contract jobs citing MapReduce 165 130 120
As % of all contract IT jobs advertised in London 0.39% 0.29% 0.26%
As % of the Processes & Methodologies category 0.45% 0.33% 0.32%
Number of daily rates quoted 111 84 94
London median daily rate £550 £550 £575
Median daily rate % change year-on-year - -4.35% +4.55%
10th Percentile £413 £459 £413
90th Percentile £675 £743 £788
England median daily rate £525 £550 £550
% change year-on-year -4.55% - -
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England median hourly rate £35.00 - £33.55

MapReduce is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for process and methodology skills.

Contract Process & Methodology Skills
London
Contract job vacancies with a requirement for process and methodology skills 36333 38895 37919
As % of all contract IT job vacancies advertised in London 86.36% 85.75% 82.32%
Number of daily rates quoted 26000 28186 26783
London median daily rate £488 £463 £450
Median daily rate % change year-on-year +5.41% +2.78% +5.88%
10th Percentile £313 £303 £280
90th Percentile £656 £650 £638
England median daily rate £450 £425 £405
% change year-on-year +5.88% +4.94% +1.25%
Number of hourly rates quoted 373 331 513
London median hourly rate £24.41 £21.50 £19.72
Median hourly rate % change year-on-year +13.53% +9.05% +3.76%
10th Percentile £13.00 £11.25 £10.50
90th Percentile £52.40 £51.25 £57.50
England median hourly rate £25.00 £25.00 £21.64
% change year-on-year - +15.53% +5.56%

MapReduce
Job Vacancy Trend in London

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

Job vacancy trend for MapReduce in London

MapReduce
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for MapReduce in London

MapReduce
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing MapReduce in London over the 6 months to 22 July 2017.

Contractor daily rate histogram for MapReduce in London

MapReduce
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 MapReduce within the London region over the 6 months to 22 July 2017. 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
City of London +28 34 £650 +20.93% 3
Croydon - 4 £525 - 1
Canary Wharf +2 3 - -
Heathrow - 2 £425 -
Westminster - 1 - -
MapReduce
England

For the 6 months to 22 July 2017, IT contractor jobs citing MapReduce 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 London region with a requirement for MapReduce.

1 139 (84.24%) Hadoop
2 127 (76.97%) Big Data
3 115 (69.70%) Apache Spark
4 114 (69.09%) Java
5 98 (59.39%) Apache Hive
6 93 (56.36%) HBase
7 88 (53.33%) Python
8 59 (35.76%) NoSQL
9 58 (35.15%) Agile Software Development
10 55 (33.33%) Kafka
10 55 (33.33%) HDFS
11 50 (30.30%) Analytics
11 50 (30.30%) Apache Pig
12 49 (29.70%) Finance
13 47 (28.48%) Scala
14 45 (27.27%) ETL
15 44 (26.67%) Unix
16 42 (25.45%) Linux
17 41 (24.85%) Hadoop YARN
17 41 (24.85%) SQL
18 39 (23.64%) Apache Cassandra
19 38 (23.03%) Sqoop
20 37 (22.42%) MongoDB
21 33 (20.00%) Elasticsearch
21 33 (20.00%) Banking
22 31 (18.79%) Spring
23 30 (18.18%) Apache
24 29 (17.58%) Amazon AWS
24 29 (17.58%) DevOps
24 29 (17.58%) Jenkins

MapReduce
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
1 115 (69.70%) Apache Spark
2 50 (30.30%) Apache Pig
3 33 (20.00%) Elasticsearch
4 30 (18.18%) Apache
5 19 (11.52%) Apache Solr
6 13 (7.88%) Oracle Coherence
7 9 (5.45%) SAS
8 8 (4.85%) Confluence
9 4 (2.42%) JBoss
9 4 (2.42%) Tomcat
9 4 (2.42%) WebSphere
10 3 (1.82%) GemFire
10 3 (1.82%) Mule
10 3 (1.82%) Oracle SOA Suite
11 2 (1.21%) Adobe Experience Manager
11 2 (1.21%) Apache Airflow
11 2 (1.21%) CMS
12 1 (0.61%) Jupyter
12 1 (0.61%) nginx
12 1 (0.61%) OpenStack
Applications
1 3 (1.82%) SPSS
2 2 (1.21%) GNU Octave
3 1 (0.61%) Stata
Cloud Services
1 29 (17.58%) Amazon AWS
2 13 (7.88%) Microsoft Azure
3 10 (6.06%) Cloud Computing
4 7 (4.24%) Amazon EMR
4 7 (4.24%) GitHub
5 5 (3.03%) Amazon EC2
6 3 (1.82%) Google Cloud Platform
7 2 (1.21%) Amazon S3
7 2 (1.21%) AWS Lambda
8 1 (0.61%) AWS CloudFormation
8 1 (0.61%) Azure Data Factory
8 1 (0.61%) BIME
8 1 (0.61%) Flurry Analytics
8 1 (0.61%) Google Analytics
8 1 (0.61%) IaaS
8 1 (0.61%) PaaS
Communications & Networking
1 10 (6.06%) Kerberos
2 5 (3.03%) Network Security
3 4 (2.42%) Skype
4 2 (1.21%) SSL
5 1 (0.61%) HTTP
5 1 (0.61%) LAN
5 1 (0.61%) TCP/IP
5 1 (0.61%) VPN
5 1 (0.61%) WAN
Database & Business Intelligence
1 139 (84.24%) Hadoop
2 127 (76.97%) Big Data
3 98 (59.39%) Apache Hive
4 93 (56.36%) HBase
5 59 (35.76%) NoSQL
6 39 (23.64%) Apache Cassandra
7 38 (23.03%) Sqoop
8 37 (22.42%) MongoDB
9 21 (12.73%) Relational Database
10 19 (11.52%) Data Warehouse
11 18 (10.91%) SQL Server
12 17 (10.30%) Impala
13 14 (8.48%) MySQL
13 14 (8.48%) RDBMS
14 10 (6.06%) PostgreSQL
15 8 (4.85%) Amazon Redshift
15 8 (4.85%) Neo4j
16 7 (4.24%) IBM InfoSphere
16 7 (4.24%) Mahout
17 6 (3.64%) Blockchain
Development Applications
1 29 (17.58%) Jenkins
2 24 (14.55%) Git (software)
3 12 (7.27%) JIRA
4 9 (5.45%) Subversion
5 8 (4.85%) Gradle
5 8 (4.85%) Hudson
6 7 (4.24%) Cucumber
7 6 (3.64%) Maven
8 4 (2.42%) GitLab
8 4 (2.42%) IntelliJ
8 4 (2.42%) Travis CI
9 3 (1.82%) Ant
9 3 (1.82%) Eclipse
9 3 (1.82%) Talend Open Studio
10 2 (1.21%) JUnit
10 2 (1.21%) Team Foundation Server
10 2 (1.21%) TeamCity
11 1 (0.61%) Atlassian Bamboo
11 1 (0.61%) Mercurial
11 1 (0.61%) SonarQube
General
1 49 (29.70%) Finance
2 33 (20.00%) Banking
3 20 (12.12%) Investment Banking
4 14 (8.48%) Front Office
5 13 (7.88%) Marketing
6 7 (4.24%) Telecoms
7 5 (3.03%) Games
8 3 (1.82%) Electronics
8 3 (1.82%) Manufacturing
8 3 (1.82%) Retail
9 2 (1.21%) Billing
10 1 (0.61%) Back Office
10 1 (0.61%) Legal
10 1 (0.61%) Pharmaceutical
Job Titles
1 61 (36.97%) Developer
2 42 (25.45%) Data Engineer
3 38 (23.03%) Big Data Engineer
4 27 (16.36%) Java Developer
5 22 (13.33%) Architect
6 20 (12.12%) Senior Developer
7 17 (10.30%) Big Data Developer
8 16 (9.70%) Hadoop Developer
8 16 (9.70%) Senior Java Developer
9 13 (7.88%) Data Architect
9 13 (7.88%) Hadoop Engineer
10 11 (6.67%) Big Data Architect
11 10 (6.06%) DevOps Engineer
12 9 (5.45%) Front Office Developer
13 8 (4.85%) Java Engineer
14 7 (4.24%) Data Scientist
15 6 (3.64%) Solutions Architect
16 5 (3.03%) Administrator
16 5 (3.03%) Analyst
16 5 (3.03%) Data Analyst
Libraries, Frameworks & Software Standards
1 55 (33.33%) Kafka
2 31 (18.79%) Spring
3 21 (12.73%) Hibernate
4 16 (9.70%) REST
4 16 (9.70%) Web Services
5 11 (6.67%) JMS
5 11 (6.67%) Spark Streaming
6 10 (6.06%) Lucene
7 7 (4.24%) Apache Tez
7 7 (4.24%) HTML
7 7 (4.24%) Java EE
7 7 (4.24%) PySpark
7 7 (4.24%) RabbitMQ
8 6 (3.64%) Cascading
8 6 (3.64%) CSS
8 6 (3.64%) GraphX
8 6 (3.64%) JSON
8 6 (3.64%) RESTful
8 6 (3.64%) XML
9 5 (3.03%) MLlib
Miscellaneous
1 26 (15.76%) Analytical Skills
2 13 (7.88%) Algorithms
3 12 (7.27%) Computer Science
4 9 (5.45%) Greenfield Project
5 5 (3.03%) Fintech
6 4 (2.42%) Distributed Denial-of-Service
7 3 (1.82%) Grid Computing
7 3 (1.82%) Linux Command Line
7 3 (1.82%) Management Information System
7 3 (1.82%) Private Cloud
7 3 (1.82%) Replication
8 2 (1.21%) Client/Server
8 2 (1.21%) Credit Risk
8 2 (1.21%) Data Centre
8 2 (1.21%) Data Structures
8 2 (1.21%) Foreign Exchange (FX)
8 2 (1.21%) Social Media
8 2 (1.21%) Virtual Team
9 1 (0.61%) Hedge funds
9 1 (0.61%) Market Risk
Operating Systems
1 44 (26.67%) Unix
2 42 (25.45%) Linux
3 7 (4.24%) Windows
4 6 (3.64%) Red Hat Enterprise Linux
5 3 (1.82%) CentOS
6 1 (0.61%) Apple iOS
6 1 (0.61%) Mac OS X
Processes & Methodologies
1 58 (35.15%) Agile Software Development
2 50 (30.30%) Analytics
3 45 (27.27%) ETL
4 29 (17.58%) DevOps
5 28 (16.97%) TDD
6 27 (16.36%) Machine Learning
7 24 (14.55%) Open Source
8 23 (13.94%) Data Architecture
9 22 (13.33%) Continuous Integration
10 21 (12.73%) Scrum
11 20 (12.12%) BDD
11 20 (12.12%) Data Modelling
12 19 (11.52%) Business Intelligence
12 19 (11.52%) Data Analytics
13 15 (9.09%) SDLC
14 14 (8.48%) Microservices
14 14 (8.48%) Multithreading
15 13 (7.88%) Low Latency
16 12 (7.27%) Data Engineering
17 10 (6.06%) Data Visualisation
Programming Languages
1 114 (69.09%) Java
2 88 (53.33%) Python
3 47 (28.48%) Scala
4 41 (24.85%) SQL
5 27 (16.36%) R
6 17 (10.30%) Bash Shell
7 16 (9.70%) C#
8 15 (9.09%) Shell Script
9 13 (7.88%) Perl
10 11 (6.67%) JavaScript
11 7 (4.24%) MATLAB
11 7 (4.24%) PHP
12 6 (3.64%) C++
13 3 (1.82%) VB.NET
14 2 (1.21%) C
14 2 (1.21%) VB
15 1 (0.61%) Go
15 1 (0.61%) HiveQL
15 1 (0.61%) PowerShell
Qualifications
1 10 (6.06%) Security Cleared
2 8 (4.85%) Degree
3 6 (3.64%) SC Cleared
4 4 (2.42%) CISA
4 4 (2.42%) CISM
4 4 (2.42%) CISSP
4 4 (2.42%) DV Cleared
5 3 (1.82%) Master's Degree
5 3 (1.82%) PhD
Quality Assurance & Compliance
1 4 (2.42%) Actionable Recommendations
1 4 (2.42%) FedRAMP
1 4 (2.42%) PCI DSS
2 3 (1.82%) SLA
3 2 (1.21%) QA
System Software
1 55 (33.33%) HDFS
2 29 (17.58%) Apache Flume
3 13 (7.88%) Apache ZooKeeper
4 11 (6.67%) Docker
5 3 (1.82%) Oracle RAC
6 1 (0.61%) Cronacle
Systems Management
1 41 (24.85%) Hadoop YARN
2 20 (12.12%) Oozie
3 14 (8.48%) Opscode Chef
4 10 (6.06%) Ambari
4 10 (6.06%) Puppet
5 8 (4.85%) Ansible
6 6 (3.64%) Nagios
7 5 (3.03%) Kubernetes
8 4 (2.42%) Kibana
8 4 (2.42%) logstash
9 1 (0.61%) Ganglia
9 1 (0.61%) Graphite
9 1 (0.61%) Mesos
9 1 (0.61%) Prometheus
9 1 (0.61%) StatsD
9 1 (0.61%) Terraform
Vendors
1 28 (16.97%) Oracle
2 19 (11.52%) Cloudera
3 18 (10.91%) Hortonworks
4 8 (4.85%) Ab Initio
4 8 (4.85%) IBM
5 7 (4.24%) Informatica
6 6 (3.64%) Tableau
7 5 (3.03%) Microsoft
8 4 (2.42%) Google
8 4 (2.42%) MapR
8 4 (2.42%) SAP
8 4 (2.42%) Teradata
9 3 (1.82%) Red Hat
9 3 (1.82%) Talend
10 2 (1.21%) Adobe
10 2 (1.21%) Cognos
10 2 (1.21%) ServiceNow
11 1 (0.61%) MicroStrategy
11 1 (0.61%) Splunk
11 1 (0.61%) Vertica
East London
Spencer Rose
Rate: From £500 to £550 per annum
Posted: 2 days ago
London
Computer Futures
Rate: competitive
Posted: 2 days ago
London
NST Recruitment Limited
Posted: 2 days ago
North West London
Seven Principles Consulting
Rate: From £450 to £500 per day
Posted: 3 days ago
City, London
Spargonet Consulting Plc
Rate: £400 - £500 per day
Posted: 3 days ago
City, London
TEKsystems
Rate: £500 - £600 per day
Posted: 3 days ago
Croydon
Real Staffing
Rate: competitive
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London
Lorien Resourcing
Posted: 4 days ago
North West London
Seven Principles Consulting
Rate: From £500 to £550 per day
Posted: 4 days ago
London
AMS contingency
Posted: 15 days ago