The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for MapReduce skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited MapReduce over the 3 months to 25 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
25 Mar 2017
Same period 2016 Same period 2015
MapReduce
England / London
Rank 497 454 503
Rank change year-on-year -43 +49  
Permanent jobs citing MapReduce 87 208 152
As % of all permanent IT jobs advertised in London 0.26% 0.50% 0.36%
As % of the Processes & Methodologies category 0.29% 0.55% 0.41%
Number of salaries quoted 79 162 134
Median salary £80,000 £70,000 £62,500
Median salary % change year-on-year +14.28% +12.00%  
90% offered a salary of more than £57,500 £47,500 £45,200
10% offered a salary of more than £100,000 £104,500 £92,500
UK excluding London median salary £70,375 £57,500 £55,000
% change year-on-year +22.39% +4.54%  

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

Process & Methodology Skills
London
Permanent job vacancies with a requirement for process and methodology skills 30311 37568 36977
As % of all permanent IT job vacancies advertised in London 90.17% 89.66% 87.63%
Number of salaries quoted 25402 32085 30825
Median salary £60,000 £57,500 £57,500
Median salary % change year-on-year +4.34% -  
90% offered a salary of more than £40,000 £38,750 £37,500
10% offered a salary of more than £85,000 £80,000 £85,000
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

MapReduce
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing MapReduce as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for MapReduce in London

MapReduce
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing MapReduce in London.

Salary trend for MapReduce in London

MapReduce
Salary Histogram in London

The salary distribution of IT jobs citing MapReduce in London over the 3 months to 25 March 2017.

Salary histogram for MapReduce in London

MapReduce
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing MapReduce within the London region over the 3 months to 25 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +38 18 £100,000 +11.11% 8
Westminster - 5 £90,000 -
MapReduce
England

MapReduce
Top 30 Related IT Skills in London

For the 6 months to 25 March 2017, IT jobs citing MapReduce also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the London region with a requirement for MapReduce.

1 202 (90.58%) Hadoop
2 200 (89.69%) Big Data
3 172 (77.13%) Apache Spark
4 140 (62.78%) Java
5 124 (55.61%) Python
6 112 (50.22%) Apache Hive
7 103 (46.19%) Apache Pig
8 97 (43.50%) Analytics
9 93 (41.70%) HBase
10 70 (31.39%) Business Intelligence
10 70 (31.39%) Amazon AWS
10 70 (31.39%) HDFS
11 69 (30.94%) Linux
12 68 (30.49%) Finance
13 64 (28.70%) SQL
14 62 (27.80%) Apache Cassandra
15 61 (27.35%) Agile Software Development
16 55 (24.66%) Web Services
17 54 (24.22%) NoSQL
18 53 (23.77%) Scala
18 53 (23.77%) Sqoop
18 53 (23.77%) Apache Flume
19 49 (21.97%) Degree
20 48 (21.52%) MongoDB
21 46 (20.63%) R
22 45 (20.18%) Tableau
23 39 (17.49%) Machine Learning
23 39 (17.49%) Impala
23 39 (17.49%) Algorithms
23 39 (17.49%) Apache

MapReduce
Top Related 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
1 172 (77.13%) Apache Spark
2 103 (46.19%) Apache Pig
3 39 (17.49%) Apache
4 36 (16.14%) SAS
5 8 (3.59%) Confluence
5 8 (3.59%) Elasticsearch
6 7 (3.14%) Apache Solr
7 4 (1.79%) IIS
8 1 (0.45%) MS Exchange
8 1 (0.45%) SharePoint
8 1 (0.45%) Skype for Business
Applications
1 10 (4.48%) SPSS
2 2 (0.90%) MS Excel
3 1 (0.45%) Stata
Business Applications
1 1 (0.45%) SAP ERP
1 1 (0.45%) SAP Oil and Gas
Cloud Services
1 70 (31.39%) Amazon AWS
2 18 (8.07%) Amazon EMR
3 13 (5.83%) Microsoft Azure
4 7 (3.14%) Amazon EC2
5 6 (2.69%) Cloud Computing
6 4 (1.79%) GitHub
6 4 (1.79%) Google Cloud Platform
7 3 (1.35%) Amazon S3
8 2 (0.90%) Amazon SQS
8 2 (0.90%) AWS Data Pipeline
9 1 (0.45%) Amazon CloudWatch
9 1 (0.45%) Amazon Kinesis
9 1 (0.45%) AWS CloudFormation
9 1 (0.45%) AWS CloudTrail
9 1 (0.45%) AWS Elastic Beanstalk
9 1 (0.45%) CloudFront
9 1 (0.45%) G Suite
9 1 (0.45%) Google Compute Engine
9 1 (0.45%) Office 365
9 1 (0.45%) Virtual Private Cloud
Communications & Networking
1 13 (5.83%) Kerberos
2 11 (4.93%) LDAP
3 5 (2.24%) HTTP
4 3 (1.35%) DNS
4 3 (1.35%) FTP
4 3 (1.35%) tcpdump
4 3 (1.35%) Wireshark
5 1 (0.45%) Firewall
5 1 (0.45%) Internet
5 1 (0.45%) Intranet
5 1 (0.45%) IPsec
5 1 (0.45%) MQTT
Database & Business Intelligence
1 202 (90.58%) Hadoop
2 200 (89.69%) Big Data
3 112 (50.22%) Apache Hive
4 93 (41.70%) HBase
5 62 (27.80%) Apache Cassandra
6 54 (24.22%) NoSQL
7 53 (23.77%) Sqoop
8 48 (21.52%) MongoDB
9 39 (17.49%) Impala
10 34 (15.25%) Neo4j
11 32 (14.35%) Pentaho
12 29 (13.00%) Data Warehouse
13 24 (10.76%) Relational Database
14 18 (8.07%) RDBMS
15 17 (7.62%) SQL Server
16 15 (6.73%) MySQL
17 14 (6.28%) Data Mining
17 14 (6.28%) Redis
18 13 (5.83%) Amazon Redshift
19 9 (4.04%) Data Mart
Development Applications
1 22 (9.87%) Git (software)
2 18 (8.07%) Jenkins
3 17 (7.62%) Subversion
4 11 (4.93%) JUnit
5 10 (4.48%) Maven
6 9 (4.04%) Gerrit
6 9 (4.04%) Grunt
6 9 (4.04%) Jasmine
6 9 (4.04%) Selenium
7 7 (3.14%) JIRA
8 3 (1.35%) Apache Continuum
8 3 (1.35%) Talend Open Studio
8 3 (1.35%) TeamCity
9 1 (0.45%) Artifactory
9 1 (0.45%) Hudson
9 1 (0.45%) RStudio
9 1 (0.45%) Team Foundation Server
General
1 68 (30.49%) Finance
2 22 (9.87%) Marketing
3 19 (8.52%) Banking
4 12 (5.38%) Retail
5 10 (4.48%) Legal
6 7 (3.14%) Telecoms
7 6 (2.69%) Investment Banking
8 4 (1.79%) Advertising
9 3 (1.35%) Games
10 2 (0.90%) Electronics
10 2 (0.90%) Manufacturing
10 2 (0.90%) Music Industry
11 1 (0.45%) Automotive
11 1 (0.45%) Corporate Banking
11 1 (0.45%) Financial Institution
11 1 (0.45%) Publishing
Job Titles
1 74 (33.18%) Architect
2 65 (29.15%) Big Data Architect
2 65 (29.15%) Data Architect
3 36 (16.14%) Data Engineer
4 35 (15.70%) Big Data Engineer
4 35 (15.70%) Consultant
5 31 (13.90%) Data Consultant
6 28 (12.56%) Developer
7 27 (12.11%) Big Data Consultant
8 26 (11.66%) Data Scientist
9 23 (10.31%) Hadoop Architect
10 21 (9.42%) Hadoop Engineer
11 16 (7.17%) Big Data Developer
12 15 (6.73%) Hadoop Developer
13 13 (5.83%) Java Engineer
14 11 (4.93%) AWS Architect
14 11 (4.93%) Software Engineer
15 10 (4.48%) Hadoop Consultant
16 9 (4.04%) Lead Architect
16 9 (4.04%) Lead Data Architect
Libraries, Frameworks & Software Standards
1 55 (24.66%) Web Services
2 35 (15.70%) Kafka
3 17 (7.62%) .NET
4 14 (6.28%) Java EE
5 13 (5.83%) AngularJS
5 13 (5.83%) XML
6 11 (4.93%) Spark Streaming
7 10 (4.48%) CSS
8 9 (4.04%) Apache Avro
8 9 (4.04%) HTML
9 8 (3.59%) D3.js
9 8 (3.59%) JSON
9 8 (3.59%) REST
10 7 (3.14%) SPNEGO
11 6 (2.69%) SOAP
12 5 (2.24%) Django
12 5 (2.24%) J2EE
12 5 (2.24%) jQuery
12 5 (2.24%) Node.js
12 5 (2.24%) RabbitMQ
Miscellaneous
1 39 (17.49%) Algorithms
2 36 (16.14%) Computer Science
3 34 (15.25%) Analytical Skills
4 11 (4.93%) Fintech
5 9 (4.04%) Clustering
6 7 (3.14%) Credit Risk
6 7 (3.14%) Virtual Team
7 5 (2.24%) Enterprise Software
8 4 (1.79%) Client/Server
8 4 (1.79%) Data Centre
9 3 (1.35%) Mainframe
10 2 (0.90%) Blog
10 2 (0.90%) Data Structures
10 2 (0.90%) User Experience
11 1 (0.45%) Distributed Denial-of-Service
11 1 (0.45%) Internet of Things
11 1 (0.45%) Management Information System
11 1 (0.45%) Mobile App
11 1 (0.45%) Social Media
11 1 (0.45%) Streaming Music
Operating Systems
1 69 (30.94%) Linux
2 31 (13.90%) Unix
3 9 (4.04%) Windows
4 3 (1.35%) Red Hat Enterprise Linux
5 1 (0.45%) Android
5 1 (0.45%) Apple iOS
5 1 (0.45%) Mac OS X
Processes & Methodologies
1 97 (43.50%) Analytics
2 70 (31.39%) Business Intelligence
3 61 (27.35%) Agile Software Development
4 39 (17.49%) Machine Learning
5 34 (15.25%) ETL
6 26 (11.66%) Mathematics
6 26 (11.66%) Visualisation
7 25 (11.21%) Software Engineering
8 24 (10.76%) Data Analytics
9 22 (9.87%) Data Modelling
9 22 (9.87%) TDD
10 18 (8.07%) Data Management
11 17 (7.62%) E-Commerce
11 17 (7.62%) Statistics
12 16 (7.17%) Mentoring
13 15 (6.73%) Use Case
14 14 (6.28%) Data Architecture
14 14 (6.28%) DevOps
14 14 (6.28%) OO
14 14 (6.28%) Stakeholder Management
Programming Languages
1 140 (62.78%) Java
2 124 (55.61%) Python
3 64 (28.70%) SQL
4 53 (23.77%) Scala
5 46 (20.63%) R
6 17 (7.62%) Ruby
7 16 (7.17%) JavaScript
8 10 (4.48%) Perl
9 9 (4.04%) PHP
10 8 (3.59%) C
11 7 (3.14%) C#
11 7 (3.14%) C++
12 6 (2.69%) Bash Shell
13 5 (2.24%) MATLAB
14 3 (1.35%) Elixir
14 3 (1.35%) Go
14 3 (1.35%) GraphQL
14 3 (1.35%) JSX
14 3 (1.35%) PowerShell
15 2 (0.90%) Shell Script
Qualifications
1 49 (21.97%) Degree
2 14 (6.28%) PhD
3 4 (1.79%) CISM
3 4 (1.79%) CISSP
4 2 (0.90%) CISA
4 2 (0.90%) Postgraduate
4 2 (0.90%) Security Cleared
5 1 (0.45%) AWS Certification
5 1 (0.45%) DV Cleared
5 1 (0.45%) MCSD
5 1 (0.45%) Microsoft Certification
5 1 (0.45%) Oracle Certification
Quality Assurance & Compliance
1 8 (3.59%) Data Quality
2 3 (1.35%) MiFID
3 2 (0.90%) QA
4 1 (0.45%) ISO/IEC 27001
4 1 (0.45%) PCI DSS
System Software
1 70 (31.39%) HDFS
2 53 (23.77%) Apache Flume
3 16 (7.17%) Apache ZooKeeper
4 5 (2.24%) Docker
5 4 (1.79%) Active Directory
6 1 (0.45%) VMware Infrastructure
6 1 (0.45%) Xen
Systems Management
1 26 (11.66%) Oozie
2 20 (8.97%) Puppet
3 13 (5.83%) Ansible
4 12 (5.38%) Opscode Chef
5 9 (4.04%) Hadoop YARN
6 8 (3.59%) Ambari
7 3 (1.35%) QRadar
7 3 (1.35%) Terraform
8 2 (0.90%) Nagios
9 1 (0.45%) Ganglia
9 1 (0.45%) Graphite
Vendors
1 45 (20.18%) Tableau
2 28 (12.56%) TIBCO
3 25 (11.21%) Hortonworks
4 22 (9.87%) Cloudera
5 10 (4.48%) MapR
6 8 (3.59%) Teradata
7 7 (3.14%) Google
7 7 (3.14%) Microsoft
7 7 (3.14%) Oracle
7 7 (3.14%) Red Hat
8 5 (2.24%) Twitter
9 4 (1.79%) Facebook
9 4 (1.79%) Informatica
9 4 (1.79%) Splunk
10 3 (1.35%) Cognos
10 3 (1.35%) GoldenSource
10 3 (1.35%) Platfora
10 3 (1.35%) SAP
10 3 (1.35%) Talend
11 2 (0.90%) MuleSoft
London
Twenty Recruitment Group
Posted: 2 days ago
London
Salt
Salary: £50000.00 - £55000.00 per annum
Posted: 2 days ago
London
Premier IT
Salary: £60000 - £100000 per annum
Posted: 2 days ago
Central London / West End
ClearCube Consulting
Salary: From £50,000 to £70,000 per annum + Benefits
Posted: 3 days ago
London
ClearCube Consulting
Salary: From £40,000 to £65,000 per annum
Posted: 3 days ago
City, London
Experis Ltd
Posted: 2 days ago
London
Harvey Nash plc
Salary: £45000 - £70000 per annum
Posted: 2 days ago
City, London
Oliver Bernard
Salary: £95000 - £105000 per annum
Posted: 5 days ago
City, London
ANSON MCCADE
Salary: £45,000 - circa £85,000
Posted: 5 days ago
City, London
ANSON MCCADE
Salary: £45,000 - £85,000 + extensive benefits package
Posted: 5 days ago
London
Hiring People
Salary: Competitive salary STE
Posted: 2 days ago
City of London
Computer Futures
Salary: competitive
Posted: 9 days ago
City, London
Premier Media
Posted: 4 days ago
London
Churchill Frank
Salary: £75000 - £90000 per annum
Posted: 15 days ago
London
Churchill Frank
Salary: £80000 - £100000 per annum + Bonus, Pension, Travel Allowence
Posted: 15 days ago
London
Computer Futures
Salary: £50000 - £70000 per annum + competitive
Posted: 15 days ago
London
Computer Futures
Salary: competitive
Posted: 12 days ago
London
Hays London City Cheapside
Salary: £140000.00 - £160000.00 per annum + bonus and benefits
Posted: 23 days ago
London
Computer Futures
Salary: £80000 per annum + competitive
Posted: 27 days ago
City, London
Accenture
Salary: Competitive
Posted: 17 days ago