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 22 June 2017 with a comparison to the same period in the previous 2 years.

MapReduce
UK
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 673 649 740
Rank change year-on-year -24 +91  
Permanent jobs citing MapReduce 203 310 249
As % of all permanent IT jobs advertised in the UK 0.23% 0.31% 0.22%
As % of the Processes & Methodologies category 0.25% 0.35% 0.26%
Number of salaries quoted 157 228 192
Median salary £67,500 £67,500 £66,250
Median salary % change year-on-year - +1.88%  
90% offered a salary of more than £36,500 £46,350 £45,500
10% offered a salary of more than £102,000 £92,500 £90,000
UK excluding London median salary £47,500 £55,000 £52,500
% change year-on-year -13.63% +4.76%  

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 79702 87753 97622
As % of all permanent IT job vacancies advertised in the UK 89.73% 88.97% 88.01%
Number of salaries quoted 64312 73316 79772
Median salary £50,000 £50,000 £50,000
90% offered a salary of more than £32,500 £32,500 £31,500
10% offered a salary of more than £80,000 £75,000 £77,500
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

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 22 June 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 22 June 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 -56 195 £67,500 - 20
London -26 125 £70,000 -6.66% 15
South East +20 34 £57,500 -4.16% 1
North West -16 27 £40,000 +66.66%
City of London +15 25 £70,000 -15.15% 4
Manchester -9 22 £27,500 +14.58%
Hampshire +32 16 £41,250 +32.00%
Surrey +27 11 £75,000 +25.00%
Guildford +19 8 £75,000 -
Berkshire +29 5 £60,000 +33.33% 1
West Midlands +12 5 £47,500 -13.63%
Warwickshire +3 5 £47,500 -13.63%
Portsmouth -9 5 £37,500 +25.00%
Aldershot - 5 £77,500 -
Cheshire - 5 £80,000 -
Reading +27 4 - - 1
Farnborough - 4 £40,000 -
West End of London +6 3 £57,500 -20.68%
East of England +2 3 - - 1
Staines -13 3 £55,000 -8.33%
South Wales +15 2 £42,500 -5.55%
Wales +13 2 £42,500 -5.55%
Cardiff +8 2 £42,500 -5.55%
Edinburgh - 2 £57,500 - 2
Fareham - 2 £33,750 -
Norwich - 2 - - 1
Scotland - 2 £57,500 - 2
Norfolk - 2 - - 1
East Midlands +20 1 £34,000 -38.18%
Oxfordshire +7 1 £50,000 -25.92%

For the 6 months to 22 June 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.

1 320 (91.69%) Hadoop
2 303 (86.82%) Big Data
3 223 (63.90%) Java
4 217 (62.18%) Apache Spark
5 178 (51.00%) Apache Hive
6 169 (48.42%) Python
7 162 (46.42%) Agile Software Development
8 157 (44.99%) HBase
9 154 (44.13%) Analytics
10 131 (37.54%) Apache Pig
11 115 (32.95%) SQL
12 114 (32.66%) NoSQL
13 113 (32.38%) HDFS
14 90 (25.79%) Amazon AWS
14 90 (25.79%) Scala
15 88 (25.21%) Web Services
16 74 (21.20%) Apache Cassandra
17 69 (19.77%) Linux
18 67 (19.20%) Machine Learning
19 66 (18.91%) Kafka
19 66 (18.91%) Apache Flume
20 63 (18.05%) Finance
21 62 (17.77%) Sqoop
22 61 (17.48%) Degree
23 60 (17.19%) ETL
23 60 (17.19%) R
23 60 (17.19%) Open Source
24 59 (16.91%) Apache
25 58 (16.62%) Analytical Skills
26 57 (16.33%) Business Intelligence

MapReduce
Co-occurring 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
1 217 (62.18%) Apache Spark
2 131 (37.54%) Apache Pig
3 59 (16.91%) Apache
4 45 (12.89%) SAS
5 15 (4.30%) Elasticsearch
6 14 (4.01%) Apache Solr
7 5 (1.43%) ArcGIS
7 5 (1.43%) Confluence
8 4 (1.15%) Mule
8 4 (1.15%) Tomcat
8 4 (1.15%) WebSphere
9 3 (0.86%) JBoss
9 3 (0.86%) OpenStack
9 3 (0.86%) WebLogic
10 1 (0.29%) IIS
10 1 (0.29%) MS Exchange
10 1 (0.29%) SharePoint
10 1 (0.29%) Skype for Business
Applications
1 14 (4.01%) SPSS
2 1 (0.29%) Microsoft Excel
Business Applications
1 1 (0.29%) SAP ERP
Cloud Services
1 90 (25.79%) Amazon AWS
2 42 (12.03%) Amazon EMR
3 22 (6.30%) Microsoft Azure
4 9 (2.58%) Amazon EC2
4 9 (2.58%) Google Cloud Platform
5 7 (2.01%) AWS CloudFormation
5 7 (2.01%) Cloud Computing
6 6 (1.72%) GitHub
7 5 (1.43%) Amazon CloudWatch
7 5 (1.43%) PaaS
8 4 (1.15%) Amazon Kinesis
8 4 (1.15%) Amazon SQS
8 4 (1.15%) IaaS
8 4 (1.15%) SaaS
9 3 (0.86%) Amazon S3
9 3 (0.86%) AWS Lambda
9 3 (0.86%) CloudFront
10 2 (0.57%) Route 53
11 1 (0.29%) G Suite
11 1 (0.29%) Office 365
Communications & Networking
1 11 (3.15%) HTTP
2 10 (2.87%) Kerberos
3 8 (2.29%) LDAP
4 3 (0.86%) Internet
5 2 (0.57%) SSL
6 1 (0.29%) DNS
6 1 (0.29%) Firewall
6 1 (0.29%) FTP
6 1 (0.29%) Intranet
6 1 (0.29%) IPsec
6 1 (0.29%) MQTT
6 1 (0.29%) Network Security
6 1 (0.29%) tcpdump
6 1 (0.29%) Wireshark
Database & Business Intelligence
1 320 (91.69%) Hadoop
2 303 (86.82%) Big Data
3 178 (51.00%) Apache Hive
4 157 (44.99%) HBase
5 114 (32.66%) NoSQL
6 74 (21.20%) Apache Cassandra
7 62 (17.77%) Sqoop
8 55 (15.76%) Impala
9 50 (14.33%) MongoDB
10 46 (13.18%) Relational Database
11 29 (8.31%) Amazon Redshift
12 28 (8.02%) Pentaho
12 28 (8.02%) SQL Server
13 27 (7.74%) RDBMS
14 23 (6.59%) Neo4j
15 22 (6.30%) Data Mining
16 21 (6.02%) MySQL
17 20 (5.73%) Data Warehouse
18 18 (5.16%) Amazon DynamoDB
18 18 (5.16%) SQL Server Integration Services
Development Applications
1 21 (6.02%) Subversion
2 18 (5.16%) Git (software)
3 15 (4.30%) Jenkins
4 14 (4.01%) RStudio
5 12 (3.44%) SQL Server Management Studio (SSMS)
6 11 (3.15%) JIRA
6 11 (3.15%) Talend Open Studio
7 9 (2.58%) Atlassian Bamboo
8 4 (1.15%) JUnit
8 4 (1.15%) Selenium
8 4 (1.15%) Travis CI
9 3 (0.86%) Maven
10 2 (0.57%) Bitbucket
10 2 (0.57%) Gradle
10 2 (0.57%) Spock
11 1 (0.29%) Eclipse
11 1 (0.29%) Mercurial
General
1 63 (18.05%) Finance
2 21 (6.02%) Retail
3 14 (4.01%) Marketing
4 11 (3.15%) Banking
4 11 (3.15%) Games
5 6 (1.72%) Investment Banking
6 5 (1.43%) Telecoms
7 3 (0.86%) Electronics
7 3 (0.86%) Legal
8 2 (0.57%) Advertising
8 2 (0.57%) Digital Economy
8 2 (0.57%) Front Office
9 1 (0.29%) Financial Institution
9 1 (0.29%) Music Industry
9 1 (0.29%) Publishing
Job Titles
1 83 (23.78%) Developer
2 70 (20.06%) Data Engineer
3 56 (16.05%) Architect
4 54 (15.47%) Java Developer
5 52 (14.90%) Data Architect
6 50 (14.33%) Big Data Architect
7 47 (13.47%) Big Data Engineer
8 39 (11.17%) Data Scientist
9 33 (9.46%) Hadoop Engineer
10 22 (6.30%) Big Data Developer
10 22 (6.30%) Senior Developer
11 20 (5.73%) Consultant
11 20 (5.73%) Hadoop Architect
12 18 (5.16%) Data Consultant
12 18 (5.16%) Senior Java Developer
13 17 (4.87%) Software Engineer
14 16 (4.58%) Apache Spark Developer
14 16 (4.58%) Big Data Consultant
14 16 (4.58%) Junior
15 15 (4.30%) Scala Developer
Libraries, Frameworks & Software Standards
1 88 (25.21%) Web Services
2 66 (18.91%) Kafka
3 42 (12.03%) Spring
4 34 (9.74%) J2EE
5 30 (8.60%) .NET
6 18 (5.16%) XML
7 13 (3.72%) JSON
8 12 (3.44%) HTML
9 9 (2.58%) CSS
9 9 (2.58%) Django
9 9 (2.58%) Spark Streaming
10 8 (2.29%) Akka
10 8 (2.29%) Apache Flex
10 8 (2.29%) MLlib
10 8 (2.29%) RESTful
11 7 (2.01%) Natural Language Processing
11 7 (2.01%) Pandas
11 7 (2.01%) RabbitMQ
12 6 (1.72%) Java EE
12 6 (1.72%) NumPy
Miscellaneous
1 58 (16.62%) Analytical Skills
2 44 (12.61%) Greenfield Project
3 40 (11.46%) Algorithms
4 36 (10.32%) Data Structures
5 31 (8.88%) Computer Science
6 13 (3.72%) Virtual Team
7 8 (2.29%) Foreign Exchange (FX)
8 5 (1.43%) Clustering
8 5 (1.43%) Data Centre
8 5 (1.43%) Fintech
9 4 (1.15%) Cyberthreat
9 4 (1.15%) Management Information System
9 4 (1.15%) User Experience
10 3 (0.86%) Digital Media
11 2 (0.57%) Grid Computing
11 2 (0.57%) Internet of Things
11 2 (0.57%) Online Games
11 2 (0.57%) Smartphone
12 1 (0.29%) Robotics
12 1 (0.29%) Taxonomies
Operating Systems
1 69 (19.77%) Linux
2 25 (7.16%) Unix
3 9 (2.58%) Windows
4 3 (0.86%) Mac OS X
4 3 (0.86%) Solaris
5 2 (0.57%) Red Hat Enterprise Linux
6 1 (0.29%) Android
6 1 (0.29%) Apple iOS
6 1 (0.29%) Ubuntu
Processes & Methodologies
1 162 (46.42%) Agile Software Development
2 154 (44.13%) Analytics
3 67 (19.20%) Machine Learning
4 60 (17.19%) ETL
4 60 (17.19%) Open Source
5 57 (16.33%) Business Intelligence
6 41 (11.75%) Data Analytics
7 37 (10.60%) Continuous Integration
7 37 (10.60%) Data Architecture
8 36 (10.32%) OO
9 34 (9.74%) Visualisation
10 33 (9.46%) Software Engineering
11 31 (8.88%) Data Analysis
11 31 (8.88%) Data Modelling
12 30 (8.60%) DevOps
13 28 (8.02%) Test Automation
14 27 (7.74%) E-Commerce
14 27 (7.74%) Use Case
15 26 (7.45%) TDD
16 25 (7.16%) Statistics
Programming Languages
1 223 (63.90%) Java
2 169 (48.42%) Python
3 115 (32.95%) SQL
4 90 (25.79%) Scala
5 60 (17.19%) R
6 35 (10.03%) C#
7 23 (6.59%) JavaScript
8 20 (5.73%) C
8 20 (5.73%) Clojure
8 20 (5.73%) Haskell
9 15 (4.30%) C++
10 12 (3.44%) T-SQL
11 10 (2.87%) Bash Shell
12 9 (2.58%) Perl
12 9 (2.58%) Ruby
13 8 (2.29%) PHP
14 6 (1.72%) MATLAB
15 4 (1.15%) Shell Script
16 1 (0.29%) F#
16 1 (0.29%) PowerShell
Qualifications
1 61 (17.48%) Degree
2 18 (5.16%) DV Cleared
2 18 (5.16%) Security Cleared
3 16 (4.58%) PhD
4 11 (3.15%) Master's Degree
4 11 (3.15%) SC Cleared
5 10 (2.87%) Computer Science Degree
6 3 (0.86%) Numerate Degree
7 2 (0.57%) CISM
7 2 (0.57%) CISSP
7 2 (0.57%) Postgraduate
7 2 (0.57%) Sun Certification
8 1 (0.29%) AWS Certification
8 1 (0.29%) CISA
8 1 (0.29%) MCSD
8 1 (0.29%) Microsoft Certification
8 1 (0.29%) Oracle Certification
Quality Assurance & Compliance
1 9 (2.58%) Data Quality
2 3 (0.86%) GCP
3 2 (0.57%) SLA
4 1 (0.29%) GDPR
4 1 (0.29%) ISO/IEC 27001
4 1 (0.29%) MiFID
4 1 (0.29%) PCI DSS
4 1 (0.29%) QA
System Software
1 113 (32.38%) HDFS
2 66 (18.91%) Apache Flume
3 7 (2.01%) Docker
4 6 (1.72%) Apache ZooKeeper
5 5 (1.43%) Active Directory
6 2 (0.57%) Oracle RAC
7 1 (0.29%) Cronacle
7 1 (0.29%) KVM
7 1 (0.29%) Virtual Machines
7 1 (0.29%) VMware Infrastructure
7 1 (0.29%) Xen
Systems Management
1 43 (12.32%) Oozie
2 15 (4.30%) Hadoop YARN
3 10 (2.87%) Puppet
4 9 (2.58%) Ansible
5 6 (1.72%) Ambari
5 6 (1.72%) Opscode Chef
6 3 (0.86%) Kibana
6 3 (0.86%) Marathon
6 3 (0.86%) Terraform
7 2 (0.57%) Nagios
8 1 (0.29%) Control-M
8 1 (0.29%) Ganglia
8 1 (0.29%) Graphite
8 1 (0.29%) QRadar
8 1 (0.29%) Salt
Vendors
1 42 (12.03%) Cloudera
2 31 (8.88%) Tableau
3 27 (7.74%) Hortonworks
4 21 (6.02%) TIBCO
5 17 (4.87%) MapR
6 16 (4.58%) Teradata
7 14 (4.01%) Oracle
8 13 (3.72%) Google
9 11 (3.15%) Talend
10 9 (2.58%) Microsoft
11 8 (2.29%) SAP
11 8 (2.29%) Vertica
12 6 (1.72%) Netezza
13 5 (1.43%) Cognos
13 5 (1.43%) RapidMiner
14 4 (1.15%) Facebook
14 4 (1.15%) Greenplum
14 4 (1.15%) Informatica
14 4 (1.15%) MicroStrategy
14 4 (1.15%) Twitter
London
Digitech Resourcing Ltd
Salary: From £70,000 to £90,000 per annum
Posted: 14 hours ago
London
TDA Group
Salary: £80000 - £90000 per annum + + Benefits + Bonus
Posted: 3 days ago
East London
Client Server
Salary: £80k to £95k + benefits
Posted: 2 days ago
London
Maclean Moore Consulting
Salary: From £90,000 to £130,000 per annum
Posted: Yesterday
Norwich, Norfolk
I4 Recruitment
Salary: £30k - 45k per year
Posted: 2 days ago
London
NST Recruitment Limited
Salary: Benefits
Posted: 3 days ago
West London
Opus Resourcing Ltd
Salary: £45000 - £60000 per annum + Bens + Bonus to 10%
Posted: Yesterday
London
Premier IT
Salary: £70000 - £100000 per annum
Posted: 3 days ago
City, London
ANSON MCCADE
Salary: £70,000 - £110,000 + extensive benefits package
Posted: 3 days ago
Reading, Berkshire
Evolution Recruitment Solutions
Salary: 60,000 + Car + Benefits
Posted: 3 days ago
London
Computer Futures
Salary: £90000 - £100000 per annum + Competitive benefits
Posted: 8 days ago
City, London
Cititec
Salary: £70000 - £95000 per annum
Posted: 3 days ago
City, London
Oliver James Associates
Salary: £65000 - £85000 per annum
Posted: 3 days ago
London
onezeero.
Salary: £100000 - £110000 per annum
Posted: 6 days ago
Edinburgh, Midlothian
Cathcart Associates Ltd
Salary: £35000 - £50000 per annum + Benefits
Posted: 6 days ago
Edinburgh
Churchill Frank
Salary: £55000 - £65000 per annum + Benefits
Posted: 13 days ago
London
Hays London City Cheapside
Salary: £90000.00 - £110000.00 per annum
Posted: 13 days ago
London
ABILITY Resorucing Ltd
Salary: £60000 - £85000 per annum + Benefits, Options
Posted: 25 days ago