The following table provides summary statistics for permanent job vacancies 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
UK
Rank 728 691 720
Rank change year-on-year -37 +29  
Permanent jobs citing MapReduce 139 277 238
As % of all permanent IT jobs advertised in the UK 0.16% 0.27% 0.22%
As % of the Processes & Methodologies category 0.18% 0.30% 0.26%
Number of salaries quoted 119 199 196
Median salary £77,000 £65,000 £60,000
Median salary % change year-on-year +18.46% +8.33%  
90% offered a salary of more than £55,000 £47,500 £43,250
10% offered a salary of more than £100,000 £100,000 £90,000
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 with a requirement for process and methodology skills.

Process & Methodology Skills
UK
Permanent job vacancies with a requirement for process and methodology skills 75633 91466 92413
As % of all permanent IT job vacancies advertised in the UK 89.04% 88.55% 87.00%
Number of salaries quoted 62140 75689 74754
Median salary £50,000 £50,000 £49,500
Median salary % change year-on-year - +1.01%  
90% offered a salary of more than £32,500 £32,500 £31,500
10% offered a salary of more than £77,500 £75,000 £75,000
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

MapReduce
Job Vacancy Trend

The job posting trend of jobs advertised 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 the UK

MapReduce
Salary Trend

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

Salary trend for MapReduce in the UK

MapReduce
Salary Histogram

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

Salary histogram for MapReduce in the UK

MapReduce
Top 30 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing MapReduce within the UK 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
England -48 129 £76,500 +17.69% 29
London -43 87 £80,000 +14.28% 22
South East +93 26 £77,500 +55.00% 3
City of London +38 18 £100,000 +11.11% 8
Surrey +48 14 £77,500 +93.75% 1
North West -3 11 £55,000 - 3
Scotland +31 9 £87,500 +118.75% 5
Guildford +28 9 £77,500 +93.75% 1
Edinburgh - 9 £87,500 - 4
Hampshire +24 6 £77,500 +72.22% 1
Cheshire - 6 £55,000 - 1
Aldershot - 5 £77,500 - 1
Staines - 5 - -
Westminster - 5 £90,000 -
Chester - 4 £55,000 - 1
Berkshire - 4 £63,750 - 1
Manchester - 4 £52,500 - 2
East of England +24 2 £57,500 +4.54%
South West +13 2 £31,652 -34.40% 1
Cambridgeshire +11 2 £57,500 +4.54%
Cambridge +9 2 £57,500 +4.54%
Bristol +4 2 £31,652 -25.52%
Reading - 2 £51,250 - 1
Portsmouth -4 1 £27,500 -8.33%
Crewe - 1 £55,000 -
Bracknell - 1 £75,000 -
Durham - 1 - -
South Wales - 1 £34,000 -
North East - 1 - -
Cardiff - 1 £34,000 -

MapReduce
Top 30 Related IT Skills

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 with a requirement for MapReduce.

1 333 (93.54%) Hadoop
2 321 (90.17%) Big Data
3 219 (61.52%) Apache Spark
4 217 (60.96%) Java
5 186 (52.25%) Apache Hive
6 158 (44.38%) Python
7 156 (43.82%) HBase
8 154 (43.26%) Apache Pig
9 145 (40.73%) Analytics
10 139 (39.04%) Agile Software Development
11 107 (30.06%) HDFS
12 101 (28.37%) SQL
12 101 (28.37%) Business Intelligence
13 99 (27.81%) NoSQL
14 98 (27.53%) Web Services
15 83 (23.31%) Linux
15 83 (23.31%) Amazon AWS
16 79 (22.19%) Finance
17 73 (20.51%) Apache Cassandra
18 70 (19.66%) Sqoop
19 64 (17.98%) Scala
20 62 (17.42%) Degree
21 61 (17.13%) Apache Flume
22 60 (16.85%) MongoDB
23 58 (16.29%) R
24 56 (15.73%) Impala
25 55 (15.45%) Kafka
26 51 (14.33%) ETL
27 50 (14.04%) Machine Learning
28 49 (13.76%) Tableau

MapReduce
Top Related IT Skills 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
1 219 (61.52%) Apache Spark
2 154 (43.26%) Apache Pig
3 49 (13.76%) Apache
4 43 (12.08%) SAS
5 16 (4.49%) Elasticsearch
6 11 (3.09%) Confluence
7 9 (2.53%) Apache Solr
8 4 (1.12%) IIS
9 3 (0.84%) OpenStack
9 3 (0.84%) Oracle SOA Suite
9 3 (0.84%) SharePoint
10 2 (0.56%) Alfresco
10 2 (0.56%) Documentum
10 2 (0.56%) Mule
11 1 (0.28%) ArcGIS
11 1 (0.28%) JBoss
11 1 (0.28%) MS Exchange
11 1 (0.28%) Skype for Business
11 1 (0.28%) Tomcat
11 1 (0.28%) WebSphere
Applications
1 10 (2.81%) SPSS
2 3 (0.84%) MS Excel
3 1 (0.28%) Stata
Business Applications
1 3 (0.84%) SAP Oil and Gas
2 1 (0.28%) SAP ERP
Cloud Services
1 83 (23.31%) Amazon AWS
2 24 (6.74%) Amazon EMR
3 17 (4.78%) GitHub
4 14 (3.93%) Microsoft Azure
5 10 (2.81%) Cloud Computing
6 7 (1.97%) Amazon EC2
7 4 (1.12%) Google Cloud Platform
8 3 (0.84%) Amazon S3
9 2 (0.56%) Amazon SQS
9 2 (0.56%) AWS Data Pipeline
9 2 (0.56%) SaaS
10 1 (0.28%) Amazon Kinesis
10 1 (0.28%) AWS CloudFormation
10 1 (0.28%) CloudFront
10 1 (0.28%) G Suite
10 1 (0.28%) Google Compute Engine
10 1 (0.28%) IaaS
10 1 (0.28%) Office 365
10 1 (0.28%) PaaS
10 1 (0.28%) Virtual Private Cloud
Communications & Networking
1 16 (4.49%) Kerberos
2 12 (3.37%) LDAP
3 6 (1.69%) HTTP
4 4 (1.12%) DNS
4 4 (1.12%) FTP
4 4 (1.12%) tcpdump
4 4 (1.12%) Wireshark
5 2 (0.56%) Internet
6 1 (0.28%) Firewall
6 1 (0.28%) Intranet
6 1 (0.28%) IPsec
6 1 (0.28%) MQTT
Database & Business Intelligence
1 333 (93.54%) Hadoop
2 321 (90.17%) Big Data
3 186 (52.25%) Apache Hive
4 156 (43.82%) HBase
5 99 (27.81%) NoSQL
6 73 (20.51%) Apache Cassandra
7 70 (19.66%) Sqoop
8 60 (16.85%) MongoDB
9 56 (15.73%) Impala
10 43 (12.08%) SQL Server
11 42 (11.80%) Data Warehouse
12 37 (10.39%) Neo4j
13 34 (9.55%) Relational Database
14 32 (8.99%) Pentaho
15 30 (8.43%) MySQL
16 21 (5.90%) Amazon Redshift
17 20 (5.62%) Data Mining
18 19 (5.34%) RDBMS
19 14 (3.93%) PostgreSQL
19 14 (3.93%) Redis
Development Applications
1 24 (6.74%) Git (software)
2 21 (5.90%) JIRA
3 18 (5.06%) Jenkins
4 17 (4.78%) Subversion
5 11 (3.09%) JUnit
6 10 (2.81%) Maven
7 9 (2.53%) Gerrit
7 9 (2.53%) Grunt
7 9 (2.53%) Jasmine
7 9 (2.53%) Selenium
8 5 (1.40%) Talend Open Studio
9 3 (0.84%) Apache Continuum
9 3 (0.84%) Bitbucket
9 3 (0.84%) TeamCity
9 3 (0.84%) Visual Studio
10 1 (0.28%) Artifactory
10 1 (0.28%) Hudson
10 1 (0.28%) RStudio
10 1 (0.28%) Team Foundation Server
General
1 79 (22.19%) Finance
2 24 (6.74%) Marketing
3 19 (5.34%) Banking
3 19 (5.34%) Retail
4 13 (3.65%) Legal
5 11 (3.09%) Telecoms
6 8 (2.25%) Games
7 7 (1.97%) Electronics
8 6 (1.69%) Investment Banking
8 6 (1.69%) Manufacturing
9 4 (1.12%) Advertising
10 3 (0.84%) Back Office
10 3 (0.84%) Spanish Language
11 2 (0.56%) Automotive
11 2 (0.56%) Music Industry
12 1 (0.28%) Corporate Banking
12 1 (0.28%) Financial Institution
12 1 (0.28%) Publishing
Job Titles
1 93 (26.12%) Architect
1 93 (26.12%) Developer
2 80 (22.47%) Data Architect
3 77 (21.63%) Big Data Architect
4 59 (16.57%) Data Engineer
5 48 (13.48%) Big Data Engineer
6 42 (11.80%) Java Developer
7 38 (10.67%) Consultant
8 34 (9.55%) Data Consultant
9 32 (8.99%) Data Scientist
10 31 (8.71%) Big Data Developer
10 31 (8.71%) Hadoop Engineer
11 30 (8.43%) Big Data Consultant
11 30 (8.43%) Hadoop Architect
12 26 (7.30%) Senior Developer
13 23 (6.46%) Hadoop Developer
14 19 (5.34%) Java Engineer
14 19 (5.34%) Senior Java Developer
15 18 (5.06%) Software Engineer
16 17 (4.78%) Lead Developer
Libraries, Frameworks & Software Standards
1 98 (27.53%) Web Services
2 55 (15.45%) Kafka
3 41 (11.52%) J2EE
3 41 (11.52%) Spring
4 27 (7.58%) .NET
5 16 (4.49%) AngularJS
6 15 (4.21%) XML
7 14 (3.93%) Java EE
8 12 (3.37%) CSS
8 12 (3.37%) Spark Streaming
9 11 (3.09%) Django
9 11 (3.09%) HTML
9 11 (3.09%) RabbitMQ
10 9 (2.53%) Apache Avro
10 9 (2.53%) D3.js
10 9 (2.53%) jQuery
10 9 (2.53%) JSON
11 8 (2.25%) ASP.NET
11 8 (2.25%) REST
11 8 (2.25%) SPNEGO
Miscellaneous
1 43 (12.08%) Algorithms
2 42 (11.80%) Computer Science
3 39 (10.96%) Analytical Skills
4 14 (3.93%) Management Information System
5 12 (3.37%) Fintech
6 10 (2.81%) Clustering
7 7 (1.97%) Credit Risk
7 7 (1.97%) Enterprise Software
7 7 (1.97%) User Experience
7 7 (1.97%) Virtual Team
8 5 (1.40%) Data Centre
8 5 (1.40%) Mobile App
9 4 (1.12%) Client/Server
9 4 (1.12%) Data Structures
9 4 (1.12%) Smartphone
10 3 (0.84%) Mainframe
10 3 (0.84%) Social Media
10 3 (0.84%) Wiki
11 2 (0.56%) Blog
12 1 (0.28%) Online Games
Operating Systems
1 83 (23.31%) Linux
2 42 (11.80%) Unix
3 10 (2.81%) Windows
4 5 (1.40%) Red Hat Enterprise Linux
5 2 (0.56%) Android
5 2 (0.56%) Apple iOS
6 1 (0.28%) Mac OS X
6 1 (0.28%) Solaris
Processes & Methodologies
1 145 (40.73%) Analytics
2 139 (39.04%) Agile Software Development
3 101 (28.37%) Business Intelligence
4 51 (14.33%) ETL
5 50 (14.04%) Machine Learning
6 41 (11.52%) Data Modelling
7 39 (10.96%) Data Analytics
7 39 (10.96%) Software Engineering
8 37 (10.39%) Mathematics
8 37 (10.39%) Visualisation
9 32 (8.99%) Open Source
10 30 (8.43%) Scrum
11 27 (7.58%) TDD
12 26 (7.30%) Mentoring
13 25 (7.02%) Data Architecture
14 24 (6.74%) OO
15 22 (6.18%) Configuration Management
16 21 (5.90%) Data Management
16 21 (5.90%) Data Visualisation
16 21 (5.90%) Statistics
Programming Languages
1 217 (60.96%) Java
2 158 (44.38%) Python
3 101 (28.37%) SQL
4 64 (17.98%) Scala
5 58 (16.29%) R
6 27 (7.58%) JavaScript
7 21 (5.90%) Ruby
8 18 (5.06%) C
8 18 (5.06%) C++
9 14 (3.93%) Perl
10 12 (3.37%) C#
11 11 (3.09%) PHP
12 8 (2.25%) PL/SQL
13 7 (1.97%) MATLAB
14 6 (1.69%) Bash Shell
14 6 (1.69%) Shell Script
15 4 (1.12%) Clojure
15 4 (1.12%) T-SQL
16 3 (0.84%) Haskell
16 3 (0.84%) PowerShell
Qualifications
1 62 (17.42%) Degree
2 15 (4.21%) PhD
3 6 (1.69%) Security Cleared
4 5 (1.40%) CISM
4 5 (1.40%) CISSP
5 4 (1.12%) DV Cleared
6 2 (0.56%) CISA
6 2 (0.56%) Postgraduate
6 2 (0.56%) SC Cleared
7 1 (0.28%) AWS Certification
7 1 (0.28%) MCSD
7 1 (0.28%) Microsoft Certification
7 1 (0.28%) Oracle Certification
Quality Assurance & Compliance
1 11 (3.09%) Data Quality
2 3 (0.84%) MiFID
3 2 (0.56%) QA
4 1 (0.28%) ISO/IEC 27001
4 1 (0.28%) PCI DSS
4 1 (0.28%) SLA
System Software
1 107 (30.06%) HDFS
2 61 (17.13%) Apache Flume
3 23 (6.46%) Apache ZooKeeper
4 5 (1.40%) Active Directory
4 5 (1.40%) Docker
5 1 (0.28%) Oracle RAC
5 1 (0.28%) VMware Infrastructure
5 1 (0.28%) Xen
Systems Management
1 47 (13.20%) Oozie
2 31 (8.71%) Puppet
3 21 (5.90%) Hadoop YARN
4 13 (3.65%) Ansible
4 13 (3.65%) Opscode Chef
5 9 (2.53%) Ambari
6 4 (1.12%) QRadar
7 3 (0.84%) Terraform
8 2 (0.56%) Nagios
9 1 (0.28%) Ganglia
9 1 (0.28%) Graphite
Vendors
1 49 (13.76%) Tableau
2 40 (11.24%) Cloudera
3 36 (10.11%) Hortonworks
4 28 (7.87%) Oracle
4 28 (7.87%) TIBCO
5 18 (5.06%) Microsoft
6 15 (4.21%) MapR
7 12 (3.37%) Cognos
8 9 (2.53%) Teradata
9 8 (2.25%) SAP
10 7 (1.97%) Google
10 7 (1.97%) Red Hat
11 5 (1.40%) MicroStrategy
11 5 (1.40%) Splunk
11 5 (1.40%) Talend
11 5 (1.40%) Twitter
12 4 (1.12%) Facebook
12 4 (1.12%) IBM
12 4 (1.12%) Informatica
13 3 (0.84%) GoldenSource
London
Twenty Recruitment Group
Posted: Yesterday
Guildford, Surrey
Austin Fraser
Salary: £75000 - £80000 per annum + Benefits and Bonus
Posted: 22 hours ago
Aldershot, Hampshire
Austin Fraser
Salary: £75000 - £80000 per annum + Benefits and Bonus
Posted: 22 hours ago
London
Salt
Salary: £50000.00 - £55000.00 per annum
Posted: Yesterday
London
Premier IT
Salary: £60000 - £100000 per annum
Posted: Yesterday
City, London
Experis Ltd
Posted: Yesterday
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
London
Harvey Nash plc
Salary: £45000 - £70000 per annum
Posted: Yesterday
Chester, Cheshire
Searchability
Salary: £50000 - £60000 per annum + Benefits
Posted: 4 days ago
Cheltenham, Gloucestershire
Searchability
Salary: £55000 - £75000 per annum + Benefits
Posted: 4 days ago
Edinburgh & Lothians
ANSON MCCADE
Salary: £45,000 - £85,000 + extensive benefits package
Posted: 4 days ago
Greater Manchester
ANSON MCCADE
Salary: £45,000 - £85,000 + extensive benefits package
Posted: 4 days ago
City, London
Oliver Bernard
Salary: £95000 - £105000 per annum
Posted: 4 days ago
London
Hiring People
Salary: Competitive salary STE
Posted: Yesterday
City, London
ANSON MCCADE
Salary: £45,000 - circa £85,000
Posted: 4 days ago
Edinburgh & Lothians
ANSON MCCADE
Salary: £45,000 - £85,000 + extensive benefits package
Posted: 4 days ago
Greater Manchester
ANSON MCCADE
Salary: £45,000 - £85,000 + extensive benefits package
Posted: 4 days ago
City, London
ANSON MCCADE
Salary: £45,000 - £85,000 + extensive benefits package
Posted: 4 days ago
City of London
Computer Futures
Salary: competitive
Posted: 8 days ago
City, London
Premier Media
Posted: 3 days ago
Dundee, Angus
Harvey Nash plc
Salary: Competitive Salary and Excellent Benefits
Posted: 5 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
Edinburgh
TDA Group
Salary: £80000 - £100000 per annum + Bonus & Benefits
Posted: 16 days ago
Edinburgh
TDA Group
Salary: £60000 - £75000 per annum + Bonus & Benefits
Posted: 16 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: 22 days ago
London
Computer Futures
Salary: £80000 per annum + competitive
Posted: 27 days ago