The table below looks at the statistics for MapReduce skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited MapReduce over the 3 months to 18 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
18 Jan 2017
Same period 2016 Same period 2015
MapReduce
England / London
Rank 458 512 445
Rank change year-on-year
+54 -67
Permanent jobs citing MapReduce 130 136 192
As % of all permanent IT jobs located in London 0.39% 0.33% 0.47%
As % of the Processes & Methodologies category 0.44% 0.38% 0.55%
Number of salaries quoted 107 111 166
Median salary £70,000 £80,000 £70,000
Median salary % change year-on-year
-12.50% +14.28%
90% offered a salary of more than £55,000 £47,500 £50,000
10% offered a salary of more than £100,000 £110,000 £87,500
UK excluding London median salary £65,000 £57,500 £50,500
% change year-on-year
+13.04% +13.86%

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in permanent jobs advertised in the London region.

Processes & Methodologies Category
London
Permanent IT job ads with a match in the
Processes & Methodologies category
29731 35973 34999
As % of all permanent IT jobs located in London 89.12% 88.44% 86.35%
Number of salaries quoted 25074 30674 29527
Median salary £60,000 £57,500 £55,000
Median salary % change year-on-year
+4.34% +4.54%
90% offered a salary of more than £39,000 £40,000 £37,500
10% offered a salary of more than £85,000 £80,000 £85,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

MapReduce
Jobs Demand Trend in London

The demand trend of job ads across the London region citing MapReduce as a proportion of all IT jobs with a match in the Processes & Methodologies category.

MapReduce Jobs Demand Trend in London

MapReduce
Salary Trend in London

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

MapReduce Salary Trend in London

MapReduce
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing MapReduce across the London region over the 3 months to 18 January 2017.

MapReduce Salary Histogram 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 18 January 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 +27 26 £90,000 - 5
Westminster - 2 £86,250 -
MapReduce
England

MapReduce
Top 30 Related IT Skills in London

For the 6 months to 18 January 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.

1 228 (80.57%) Big Data
2 224 (79.15%) Hadoop
3 190 (67.14%) Apache Spark
4 165 (58.30%) Java
5 137 (48.41%) Python
6 124 (43.82%) Analytics
7 122 (43.11%) Apache Hive
8 104 (36.75%) Apache Pig
9 103 (36.40%) Business Intelligence
10 99 (34.98%) HBase
11 98 (34.63%) SQL
12 93 (32.86%) Agile Software Development
12 93 (32.86%) Amazon AWS
13 84 (29.68%) Scala
14 79 (27.92%) Linux
15 78 (27.56%) Apache Cassandra
16 77 (27.21%) Finance
17 76 (26.86%) NoSQL
18 68 (24.03%) MongoDB
19 66 (23.32%) HDFS
20 64 (22.61%) Web Services
21 60 (21.20%) R
22 55 (19.43%) Tableau
23 54 (19.08%) ETL
24 52 (18.37%) Data Warehouse
24 52 (18.37%) Degree
25 51 (18.02%) Apache Flume
25 51 (18.02%) Algorithms
26 50 (17.67%) Machine Learning
27 48 (16.96%) 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
1 190 (67.14%) Apache Spark
2 104 (36.75%) Apache Pig
3 48 (16.96%) Apache
4 36 (12.72%) SAS
5 21 (7.42%) Elasticsearch
6 13 (4.59%) Apache Solr
7 9 (3.18%) Confluence
8 3 (1.06%) IIS
9 2 (0.71%) JBoss
9 2 (0.71%) Oracle Coherence
10 1 (0.35%) Apache Airflow
10 1 (0.35%) Luigi
10 1 (0.35%) MS Exchange
10 1 (0.35%) SharePoint
10 1 (0.35%) Skype for Business
Applications
1 14 (4.95%) SPSS
2 6 (2.12%) MS Excel
3 3 (1.06%) Stata
Business Applications
1 1 (0.35%) SAP ERP
1 1 (0.35%) SAP Oil and Gas
Cloud Services
1 93 (32.86%) Amazon AWS
2 32 (11.31%) Amazon EMR
3 21 (7.42%) Amazon EC2
4 14 (4.95%) Microsoft Azure
5 12 (4.24%) Cloud Computing
6 9 (3.18%) Amazon S3
6 9 (3.18%) GitHub
7 8 (2.83%) Google Cloud Platform
8 6 (2.12%) Amazon SQS
9 4 (1.41%) Amazon Kinesis
9 4 (1.41%) AWS Data Pipeline
10 1 (0.35%) Amazon CloudWatch
10 1 (0.35%) AWS CloudFormation
10 1 (0.35%) AWS CloudTrail
10 1 (0.35%) AWS Elastic Beanstalk
10 1 (0.35%) CloudFront
10 1 (0.35%) G Suite
10 1 (0.35%) Google Compute Engine
10 1 (0.35%) iTunes
10 1 (0.35%) Virtual Private Cloud
Communications & Networking
1 12 (4.24%) HTTP
2 9 (3.18%) Kerberos
3 7 (2.47%) LDAP
4 3 (1.06%) Internet
5 2 (0.71%) DNS
5 2 (0.71%) FTP
5 2 (0.71%) tcpdump
5 2 (0.71%) Wireshark
6 1 (0.35%) Firewall
6 1 (0.35%) IPsec
6 1 (0.35%) MQTT
Database & Business Intelligence
1 228 (80.57%) Big Data
2 224 (79.15%) Hadoop
3 122 (43.11%) Apache Hive
4 99 (34.98%) HBase
5 78 (27.56%) Apache Cassandra
6 76 (26.86%) NoSQL
7 68 (24.03%) MongoDB
8 52 (18.37%) Data Warehouse
9 47 (16.61%) Sqoop
10 36 (12.72%) Impala
11 35 (12.37%) Pentaho
12 32 (11.31%) Neo4j
13 30 (10.60%) Relational Database
14 29 (10.25%) SQL Server
15 28 (9.89%) Redis
16 26 (9.19%) Amazon Redshift
17 24 (8.48%) RDBMS
18 13 (4.59%) PostgreSQL
18 13 (4.59%) QlikView
19 12 (4.24%) DataStax
Development Applications
1 33 (11.66%) Git (software)
2 24 (8.48%) Jenkins
3 17 (6.01%) Subversion
4 16 (5.65%) Jasmine
5 15 (5.30%) Maven
6 13 (4.59%) JUnit
7 10 (3.53%) Gerrit
7 10 (3.53%) Grunt
7 10 (3.53%) Selenium
8 8 (2.83%) JIRA
9 6 (2.12%) Vagrant
10 4 (1.41%) Talend Open Studio
10 4 (1.41%) TeamCity
11 3 (1.06%) Apache Continuum
12 1 (0.35%) Artifactory
12 1 (0.35%) Gradle
12 1 (0.35%) Hudson
12 1 (0.35%) Team Foundation Server
General
1 77 (27.21%) Finance
2 42 (14.84%) Marketing
3 20 (7.07%) Retail
4 19 (6.71%) Banking
5 11 (3.89%) Advertising
6 9 (3.18%) Games
7 8 (2.83%) Legal
8 7 (2.47%) Telecoms
9 6 (2.12%) Investment Banking
10 5 (1.77%) Front Office
11 2 (0.71%) Electronics
11 2 (0.71%) Manufacturing
12 1 (0.35%) Automotive
12 1 (0.35%) Corporate Banking
12 1 (0.35%) Financial Institution
12 1 (0.35%) Music Industry
Job Titles
1 88 (31.10%) Architect
2 74 (26.15%) Big Data Architect
2 74 (26.15%) Data Architect
3 69 (24.38%) Developer
4 45 (15.90%) Consultant
5 40 (14.13%) Data Consultant
6 33 (11.66%) Data Engineer
7 31 (10.95%) Big Data Consultant
7 31 (10.95%) Big Data Engineer
7 31 (10.95%) Data Scientist
8 28 (9.89%) Hadoop Architect
9 24 (8.48%) Hadoop Developer
10 22 (7.77%) Big Data Developer
11 17 (6.01%) Java Developer
12 16 (5.65%) AWS Architect
12 16 (5.65%) Hadoop Engineer
13 14 (4.95%) Scala Developer
14 13 (4.59%) Java Engineer
14 13 (4.59%) Machine Learning Scientist
15 12 (4.24%) Hadoop Consultant
Libraries, Frameworks & Software Standards
1 64 (22.61%) Web Services
2 39 (13.78%) Kafka
3 21 (7.42%) .NET
3 21 (7.42%) HTML
3 21 (7.42%) XML
4 20 (7.07%) AngularJS
5 18 (6.36%) JSON
5 18 (6.36%) Spring
6 17 (6.01%) Spark Streaming
7 16 (5.65%) CSS
8 14 (4.95%) J2EE
9 13 (4.59%) jQuery
10 12 (4.24%) Hibernate
10 12 (4.24%) Java EE
10 12 (4.24%) REST
11 11 (3.89%) Node.js
11 11 (3.89%) RabbitMQ
12 10 (3.53%) Apache Avro
12 10 (3.53%) Haml
12 10 (3.53%) Sass
Miscellaneous
1 51 (18.02%) Algorithms
2 41 (14.49%) Computer Science
3 40 (14.13%) Analytical Skills
4 30 (10.60%) Mathematics
4 30 (10.60%) Visualisation
5 22 (7.77%) Statistics
6 11 (3.89%) Fintech
7 10 (3.53%) Data Integration
8 9 (3.18%) Credit Risk
9 8 (2.83%) Xbox
10 7 (2.47%) Data Extraction
11 6 (2.12%) Clustering
11 6 (2.12%) Data Centre
12 5 (1.77%) Enterprise Software
12 5 (1.77%) Management Information System
13 4 (1.41%) Client/Server
13 4 (1.41%) Physics
14 3 (1.06%) Mainframe
14 3 (1.06%) Spread Betting
15 2 (0.71%) Artificial Intelligence
Operating Systems
1 79 (27.92%) Linux
2 33 (11.66%) Unix
3 10 (3.53%) Windows
4 3 (1.06%) Red Hat Enterprise Linux
5 1 (0.35%) Android
5 1 (0.35%) Apple iOS
Processes & Methodologies
1 124 (43.82%) Analytics
2 103 (36.40%) Business Intelligence
3 93 (32.86%) Agile Software Development
4 54 (19.08%) ETL
5 50 (17.67%) Machine Learning
6 45 (15.90%) Data Modelling
7 39 (13.78%) Software Engineering
8 38 (13.43%) Data Analytics
9 35 (12.37%) TDD
10 30 (10.60%) OO
11 24 (8.48%) Data Management
12 22 (7.77%) BDD
12 22 (7.77%) Continuous Integration
13 21 (7.42%) Data Visualisation
13 21 (7.42%) Mentoring
13 21 (7.42%) Open Source
14 19 (6.71%) Business Development
14 19 (6.71%) Scrum
15 18 (6.36%) DevOps
16 16 (5.65%) Requirements Analysis
Programming Languages
1 165 (58.30%) Java
2 137 (48.41%) Python
3 98 (34.63%) SQL
4 84 (29.68%) Scala
5 60 (21.20%) R
6 29 (10.25%) Ruby
7 27 (9.54%) JavaScript
8 20 (7.07%) PHP
9 15 (5.30%) C#
10 13 (4.59%) C++
10 13 (4.59%) Perl
11 10 (3.53%) C
11 10 (3.53%) Elixir
11 10 (3.53%) GraphQL
11 10 (3.53%) JSX
12 9 (3.18%) Bash Shell
12 9 (3.18%) Shell Script
13 5 (1.77%) Go
13 5 (1.77%) MATLAB
14 3 (1.06%) XMLA
Qualifications
1 52 (18.37%) Degree
2 17 (6.01%) PhD
3 8 (2.83%) Security Cleared
4 3 (1.06%) CISM
4 3 (1.06%) CISSP
5 2 (0.71%) CISA
6 1 (0.35%) AWS Certification
6 1 (0.35%) MCSD
6 1 (0.35%) Microsoft Certification
6 1 (0.35%) Oracle Certification
Quality Assurance & Compliance
1 6 (2.12%) Data Quality
2 3 (1.06%) QA
3 2 (0.71%) MiFID
4 1 (0.35%) ISO/IEC 27001
4 1 (0.35%) PCI DSS
System Software
1 66 (23.32%) HDFS
2 51 (18.02%) Apache Flume
3 19 (6.71%) Apache ZooKeeper
4 3 (1.06%) Active Directory
5 2 (0.71%) Docker
6 1 (0.35%) GPFS
6 1 (0.35%) VMware Infrastructure
6 1 (0.35%) Xen
Systems Management
1 32 (11.31%) Puppet
2 22 (7.77%) Opscode Chef
3 15 (5.30%) Hadoop YARN
3 15 (5.30%) Oozie
4 14 (4.95%) Ansible
5 7 (2.47%) Ambari
5 7 (2.47%) Graphite
6 6 (2.12%) Terraform
7 3 (1.06%) Nagios
8 2 (0.71%) QRadar
9 1 (0.35%) Ganglia
9 1 (0.35%) Salt
9 1 (0.35%) ZABBIX
Vendors
1 55 (19.43%) Tableau
2 26 (9.19%) Hortonworks
2 26 (9.19%) TIBCO
3 23 (8.13%) Cloudera
4 18 (6.36%) Microsoft
5 17 (6.01%) Facebook
5 17 (6.01%) Google
6 13 (4.59%) Netezza
7 12 (4.24%) Oracle
7 12 (4.24%) Twitter
7 12 (4.24%) Vertica
8 10 (3.53%) MicroStrategy
9 8 (2.83%) MapR
9 8 (2.83%) SaltStack
9 8 (2.83%) Teradata
10 7 (2.47%) Cognos
11 6 (2.12%) Red Hat
12 5 (1.77%) Splunk
13 4 (1.41%) Hitachi
13 4 (1.41%) Informatica
Brentford, Middlesex
Client Server
Salary: £50k to £80k (multiple roles) + benefits
Posted: Yesterday
City, London
Oliver Bernard
Salary: £95000 - £105000 per annum
Posted: Yesterday
London
Computer Futures
Salary: £80000 per annum + competitive
Posted: Yesterday
London
ClearCube Consulting
Salary: From £60,000 to £75,000 per annum + Benefits
Posted: 2 days ago
Brentford
Client Server
Salary: £50k to £80k (multiple roles) + benefits
Posted: Yesterday
City, London
ANSON MCCADE
Salary: £45,000 - £85,000 + extensive benefits package
Posted: Yesterday
London
ClearCube Consulting
Salary: From £70,000 to £150,000 per annum Uncapped Salary depending on exp
Posted: 2 days ago
London
ClearCube Consulting
Salary: From £75,000 to £85,000 per annum + Benefits
Posted: 2 days ago
London
Network Compucare
Salary: £60,000 - £75,000 per year
Posted: 2 days ago
London
Initi8 Recruitment
Salary: £70000 - £83000 Per Annum
Posted: Yesterday
London
ClearCube Consulting
Salary: From £50,000 to £65,000 per annum
Posted: 2 days ago
London
ClearCube Consulting
Salary: From £40,000 to £50,000 per annum + Benefits/Career Progression
Posted: 2 days ago
City, London
ANSON MCCADE
Salary: £45,000 - £85,000 + extensive benefits package
Posted: 2 days ago
London
Salt
Salary: £70000.00 - £80000.00 per annum + benefits
Posted: 5 days ago
London
Computer Futures
Salary: £80000 per annum + competitive
Posted: 6 days ago
London
Churchill Frank
Salary: £55000 - £80000 per annum
Posted: 5 days ago
City, London
ANSON MCCADE
Salary: £80,000-£100,000
Posted: 5 days ago
London
Venturi
Salary: £75000 - £90000 per annum + Bonus + Benefits
Posted: 9 days ago
London
Computer Futures
Salary: competitive
Posted: 6 days ago
London
Churchill Frank
Salary: £100000 per annum
Posted: 8 days ago
London
Client Server
Salary: £50k to £80k (multiple roles) + benefits
Posted: 12 days ago
London
Computer Futures
Salary: £100000 per annum + competitive
Posted: 23 days ago
London
Computer Futures
Salary: £75000 per annum + competitive
Posted: 21 days ago
London
Computer Futures
Salary: £60000 - £95000 per annum + competitive
Posted: 27 days ago
London
Client Server
Salary: £50k to £80k (multiple roles) + benefits
Posted: 27 days ago
London
Hitachi Consulting UK
Salary: From £90,000 to £120,000 per annum inc Bonus + Benefits
Posted: 20 days ago