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

MapReduce
UK
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 665 647 720
Rank change year-on-year -18 +73  
Permanent jobs citing MapReduce 210 294 244
As % of all permanent IT jobs advertised in the UK 0.24% 0.30% 0.22%
As % of the Processes & Methodologies category 0.26% 0.34% 0.25%
Number of salaries quoted 161 213 186
Median salary £67,500 £67,500 £67,500
90% offered a salary of more than £37,500 £45,000 £45,500
10% offered a salary of more than £105,000 £92,500 £90,000
UK excluding London median salary £45,000 £55,000 £54,000
% change year-on-year -18.18% +1.85%  

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 79794 87486 96432
As % of all permanent IT job vacancies advertised in the UK 89.73% 88.91% 88.08%
Number of salaries quoted 64221 73157 78828
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 £79,500 £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 28 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 28 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 -36 201 £67,500 - 34
London -13 130 £70,000 -6.66% 16
South East +25 35 £57,500 -4.16% 2
North West -11 26 £35,000 +45.83% 1
City of London +24 25 £70,000 -15.15% 1
Manchester -10 22 £27,500 +14.58%
Hampshire +18 16 £41,250 +32.00% 1
Surrey +12 11 £75,000 +25.00% 1
Guildford +15 8 £75,000 -
Berkshire +35 6 £60,000 +33.33%
Reading +26 5 - -
West Midlands +7 5 £47,500 -13.63%
Warwickshire +5 5 £47,500 -13.63%
Portsmouth -15 5 £37,500 +25.00%
Aldershot - 5 £77,500 -
East of England -5 4 £37,500 -53.12% 4
Farnborough - 4 £40,000 - 1
Cheshire - 4 £80,000 - 1
Staines -12 3 £55,000 -8.33%
Norwich - 3 £37,500 - 4
West End of London - 3 £57,500 - 1
Edinburgh - 3 £55,000 - 2
Scotland - 3 £55,000 - 2
Norfolk - 3 £37,500 - 4
South Wales +15 2 £42,500 -5.55%
Cardiff +12 2 £42,500 -5.55%
Wales +7 2 £42,500 -5.55%
Fareham - 2 £33,750 -
East Midlands +22 1 £34,000 -38.18% 1
Oxfordshire +7 1 £50,000 -31.03%

For the 6 months to 28 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.

1 317 (91.62%) Hadoop
2 295 (85.26%) Big Data
3 219 (63.29%) Java
4 214 (61.85%) Apache Spark
5 175 (50.58%) Apache Hive
6 171 (49.42%) Python
7 162 (46.82%) Agile Software Development
8 156 (45.09%) Analytics
9 152 (43.93%) HBase
10 126 (36.42%) Apache Pig
11 117 (33.82%) SQL
12 114 (32.95%) NoSQL
13 113 (32.66%) HDFS
14 91 (26.30%) Amazon AWS
15 90 (26.01%) Scala
16 84 (24.28%) Web Services
17 71 (20.52%) Apache Cassandra
18 68 (19.65%) Machine Learning
18 68 (19.65%) Linux
19 67 (19.36%) Kafka
20 63 (18.21%) Apache Flume
21 61 (17.63%) Open Source
21 61 (17.63%) ETL
21 61 (17.63%) Finance
22 60 (17.34%) Degree
22 60 (17.34%) Sqoop
23 59 (17.05%) Apache
24 58 (16.76%) Analytical Skills
24 58 (16.76%) R
25 56 (16.18%) 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
1 214 (61.85%) Apache Spark
2 126 (36.42%) Apache Pig
3 59 (17.05%) Apache
4 44 (12.72%) SAS
5 15 (4.34%) Elasticsearch
6 14 (4.05%) Apache Solr
7 5 (1.45%) ArcGIS
8 4 (1.16%) Confluence
8 4 (1.16%) Mule
8 4 (1.16%) Tomcat
8 4 (1.16%) WebSphere
9 3 (0.87%) JBoss
9 3 (0.87%) WebLogic
10 2 (0.58%) OpenStack
11 1 (0.29%) IIS
11 1 (0.29%) MS Exchange
11 1 (0.29%) SharePoint
11 1 (0.29%) Skype for Business
Applications
1 14 (4.05%) SPSS
2 1 (0.29%) Microsoft Excel
Business Applications
1 1 (0.29%) SAP ERP
Cloud Services
1 91 (26.30%) Amazon AWS
2 45 (13.01%) Amazon EMR
3 23 (6.65%) Microsoft Azure
4 11 (3.18%) Google Cloud Platform
5 9 (2.60%) Amazon EC2
6 8 (2.31%) AWS CloudFormation
6 8 (2.31%) Cloud Computing
7 6 (1.73%) Amazon CloudWatch
8 5 (1.45%) Amazon Kinesis
8 5 (1.45%) GitHub
8 5 (1.45%) PaaS
9 4 (1.16%) Amazon S3
9 4 (1.16%) Amazon SQS
9 4 (1.16%) IaaS
9 4 (1.16%) SaaS
10 3 (0.87%) AWS Lambda
10 3 (0.87%) CloudFront
11 2 (0.58%) Route 53
12 1 (0.29%) AWS Elastic Beanstalk
12 1 (0.29%) Cortana Intelligence Suite
Communications & Networking
1 12 (3.47%) HTTP
2 10 (2.89%) Kerberos
3 8 (2.31%) LDAP
4 3 (0.87%) Internet
5 2 (0.58%) 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
1 317 (91.62%) Hadoop
2 295 (85.26%) Big Data
3 175 (50.58%) Apache Hive
4 152 (43.93%) HBase
5 114 (32.95%) NoSQL
6 71 (20.52%) Apache Cassandra
7 60 (17.34%) Sqoop
8 54 (15.61%) Impala
9 48 (13.87%) MongoDB
9 48 (13.87%) Relational Database
10 31 (8.96%) Amazon Redshift
11 30 (8.67%) SQL Server
12 27 (7.80%) RDBMS
13 26 (7.51%) Pentaho
14 22 (6.36%) Data Warehouse
15 21 (6.07%) Data Mining
15 21 (6.07%) Neo4j
16 20 (5.78%) Amazon DynamoDB
16 20 (5.78%) MySQL
17 19 (5.49%) SQL Server Integration Services
Development Applications
1 22 (6.36%) Subversion
2 18 (5.20%) Git (software)
3 17 (4.91%) Jenkins
4 15 (4.34%) RStudio
5 14 (4.05%) SQL Server Management Studio (SSMS)
6 11 (3.18%) Talend Open Studio
7 10 (2.89%) Atlassian Bamboo
8 9 (2.60%) JIRA
9 5 (1.45%) Selenium
9 5 (1.45%) Travis CI
10 3 (0.87%) JUnit
10 3 (0.87%) Maven
11 2 (0.58%) Bitbucket
11 2 (0.58%) Gradle
11 2 (0.58%) Mercurial
11 2 (0.58%) Spock
12 1 (0.29%) Eclipse
General
1 61 (17.63%) Finance
2 20 (5.78%) Retail
3 16 (4.62%) Marketing
4 11 (3.18%) Banking
5 10 (2.89%) Games
6 6 (1.73%) Investment Banking
7 5 (1.45%) Telecoms
8 3 (0.87%) Electronics
8 3 (0.87%) Legal
9 2 (0.58%) Advertising
9 2 (0.58%) Digital Economy
9 2 (0.58%) Front Office
10 1 (0.29%) Financial Institution
10 1 (0.29%) Music Industry
10 1 (0.29%) Publishing
Job Titles
1 80 (23.12%) Developer
2 69 (19.94%) Data Engineer
3 56 (16.18%) Architect
4 52 (15.03%) Data Architect
4 52 (15.03%) Java Developer
5 50 (14.45%) Big Data Architect
6 46 (13.29%) Big Data Engineer
7 39 (11.27%) Data Scientist
8 32 (9.25%) Hadoop Engineer
9 20 (5.78%) Big Data Developer
9 20 (5.78%) Hadoop Architect
9 20 (5.78%) Senior Developer
10 18 (5.20%) Consultant
11 17 (4.91%) Software Engineer
12 16 (4.62%) Apache Spark Developer
12 16 (4.62%) Data Consultant
12 16 (4.62%) Data Manager
12 16 (4.62%) Junior
12 16 (4.62%) Senior Java Developer
13 15 (4.34%) Scala Developer
Libraries, Frameworks & Software Standards
1 84 (24.28%) Web Services
2 67 (19.36%) Kafka
3 40 (11.56%) Spring
4 31 (8.96%) J2EE
5 28 (8.09%) .NET
6 18 (5.20%) XML
7 13 (3.76%) HTML
7 13 (3.76%) JSON
8 10 (2.89%) CSS
8 10 (2.89%) MLlib
9 9 (2.60%) Django
9 9 (2.60%) Spark Streaming
10 8 (2.31%) Akka
10 8 (2.31%) Apache Flex
10 8 (2.31%) RESTful
11 7 (2.02%) Natural Language Processing
11 7 (2.02%) Pandas
12 6 (1.73%) NumPy
12 6 (1.73%) RabbitMQ
13 5 (1.45%) Regular Expression
Miscellaneous
1 58 (16.76%) Analytical Skills
2 40 (11.56%) Algorithms
2 40 (11.56%) Greenfield Project
3 37 (10.69%) Data Structures
4 32 (9.25%) Computer Science
5 14 (4.05%) Virtual Team
6 8 (2.31%) Foreign Exchange (FX)
7 6 (1.73%) Clustering
8 5 (1.45%) Cyberthreat
8 5 (1.45%) Fintech
9 4 (1.16%) Data Centre
9 4 (1.16%) User Experience
10 3 (0.87%) Digital Media
10 3 (0.87%) Management Information System
11 2 (0.58%) Grid Computing
11 2 (0.58%) Internet of Things
11 2 (0.58%) Replication
11 2 (0.58%) Smartphone
12 1 (0.29%) Streaming Music
12 1 (0.29%) Taxonomies
Operating Systems
1 68 (19.65%) Linux
2 24 (6.94%) Unix
3 9 (2.60%) Windows
4 3 (0.87%) Mac OS X
4 3 (0.87%) Solaris
5 2 (0.58%) Red Hat Enterprise Linux
6 1 (0.29%) Android
6 1 (0.29%) Apple iOS
6 1 (0.29%) Ubuntu
Processes & Methodologies
1 162 (46.82%) Agile Software Development
2 156 (45.09%) Analytics
3 68 (19.65%) Machine Learning
4 61 (17.63%) ETL
4 61 (17.63%) Open Source
5 56 (16.18%) Business Intelligence
6 42 (12.14%) Data Analytics
7 39 (11.27%) Continuous Integration
8 38 (10.98%) Data Architecture
9 36 (10.40%) OO
9 36 (10.40%) Visualisation
10 33 (9.54%) Data Analysis
11 32 (9.25%) Data Modelling
11 32 (9.25%) DevOps
11 32 (9.25%) Software Engineering
12 29 (8.38%) Test Automation
13 27 (7.80%) E-Commerce
13 27 (7.80%) TDD
13 27 (7.80%) Use Case
14 25 (7.23%) Statistics
Programming Languages
1 219 (63.29%) Java
2 171 (49.42%) Python
3 117 (33.82%) SQL
4 90 (26.01%) Scala
5 58 (16.76%) R
6 37 (10.69%) C#
7 24 (6.94%) JavaScript
8 22 (6.36%) C
9 20 (5.78%) Clojure
9 20 (5.78%) Haskell
10 15 (4.34%) C++
11 14 (4.05%) T-SQL
12 11 (3.18%) Bash Shell
13 9 (2.60%) Perl
13 9 (2.60%) PHP
13 9 (2.60%) Ruby
14 6 (1.73%) MATLAB
15 4 (1.16%) Shell Script
16 1 (0.29%) F#
16 1 (0.29%) PowerShell
Qualifications
1 60 (17.34%) Degree
2 20 (5.78%) DV Cleared
2 20 (5.78%) Security Cleared
3 16 (4.62%) PhD
4 12 (3.47%) SC Cleared
5 10 (2.89%) Computer Science Degree
5 10 (2.89%) Master's Degree
6 3 (0.87%) Numerate Degree
7 2 (0.58%) CISM
7 2 (0.58%) CISSP
7 2 (0.58%) Postgraduate
7 2 (0.58%) 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 8 (2.31%) Data Quality
2 3 (0.87%) GCP
3 2 (0.58%) SLA
4 1 (0.29%) Actionable Recommendations
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 (32.66%) HDFS
2 63 (18.21%) Apache Flume
3 7 (2.02%) Docker
4 5 (1.45%) Active Directory
4 5 (1.45%) Apache ZooKeeper
5 2 (0.58%) Oracle RAC
6 1 (0.29%) Cronacle
6 1 (0.29%) KVM
6 1 (0.29%) Virtual Machines
6 1 (0.29%) VMware Infrastructure
6 1 (0.29%) Xen
Systems Management
1 42 (12.14%) Oozie
2 14 (4.05%) Hadoop YARN
3 9 (2.60%) Ansible
3 9 (2.60%) Puppet
4 6 (1.73%) Opscode Chef
5 5 (1.45%) Ambari
6 4 (1.16%) Kibana
7 3 (0.87%) Marathon
7 3 (0.87%) Terraform
8 2 (0.58%) Nagios
9 1 (0.29%) Control-M
9 1 (0.29%) Ganglia
9 1 (0.29%) Graphite
9 1 (0.29%) QRadar
9 1 (0.29%) Salt
Vendors
1 41 (11.85%) Cloudera
2 29 (8.38%) Tableau
3 25 (7.23%) Hortonworks
4 19 (5.49%) TIBCO
5 16 (4.62%) MapR
6 15 (4.34%) Google
6 15 (4.34%) Teradata
7 14 (4.05%) Oracle
8 11 (3.18%) Talend
9 9 (2.60%) Microsoft
10 8 (2.31%) SAP
11 7 (2.02%) Vertica
12 6 (1.73%) Netezza
13 5 (1.45%) RapidMiner
14 4 (1.16%) Cognos
14 4 (1.16%) Facebook
14 4 (1.16%) Greenplum
14 4 (1.16%) Informatica
14 4 (1.16%) MuleSoft
14 4 (1.16%) Twitter
London
Click Digital
Salary: £60,000 - £85,000 per year
Posted: 6 hours ago
London
Click Digital
Salary: £70,000 - £95,000 per year
Posted: 6 hours ago
London
Cognizant
Salary: Unspecified
Posted: 1 hour ago
Farnborough, Hampshire
Austin Fraser
Salary: £30000 - £45000 per annum + Benefits and Bonus
Posted: 21 hours ago
Norwich, Norfolk
Talendrone.com
Salary: Negotiable
Posted: 22 hours ago
Norwich, Norfolk
Talendrone.com
Salary: Negotiable/Excellent Salary
Posted: 22 hours ago
London
Client Server
Salary: £80000 - £95000 per annum + benefits
Posted: Yesterday
Central London / West End
Client Server
Salary: £85k to £100k + benefits
Posted: 2 days ago
Chester, Cheshire
Searchability
Salary: £50000 - £60000 per annum + Benefits
Posted: Yesterday
Cheltenham, Gloucestershire
Searchability
Salary: £55000 - £75000 per annum + Benefits
Posted: Yesterday
London
Client Server
Salary: £85000 - £100000 per annum + benefits
Posted: 2 days ago
London
Opus Resourcing Ltd
Salary: £45k - £60k per annum + Bens + Bonus to 10%
Posted: Yesterday
London
Digitech Resourcing Ltd
Salary: From £70,000 to £90,000 per annum
Posted: 6 days ago
London
TDA Group
Salary: £80000 - £90000 per annum + + Benefits + Bonus
Posted: 8 days ago
London
Computer Futures
Salary: £90000 - £100000 per annum + Competitive benefits
Posted: 13 days ago
London
Maclean Moore Consulting
Salary: From £90,000 to £130,000 per annum
Posted: 6 days ago
Edinburgh
Cathcart Associates
Salary: £35000 - £50000 per annum + Benefits
Posted: 12 days ago
Edinburgh
Churchill Frank
Salary: £55000 - £65000 per annum + Benefits
Posted: 18 days ago
London
Hays London City Cheapside
Salary: £90000.00 - £110000.00 per annum
Posted: 19 days ago