Period
to 24 November 2017

The following table provides summary statistics for permanent job vacancies advertised in England with a requirement for MapReduce skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited MapReduce over the 6 months to 24 November 2017 with a comparison to the same period in the previous 2 years.

MapReduce
UK > England
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 857 790 804
Rank change year-on-year -67 +14 +46
Permanent jobs citing MapReduce 307 438 505
As % of all permanent IT jobs advertised in England 0.18% 0.25% 0.25%
As % of the Processes & Methodologies category 0.20% 0.27% 0.28%
Number of salaries quoted 228 358 399
England median annual salary £67,500 £67,500 £70,000
Median salary % change year-on-year - -3.57% -
10th Percentile £33,750 £45,000 £42,500
90th Percentile £106,000 £95,375 £93,750
UK median annual salary £67,500 £67,500 £70,000
% change year-on-year - -3.57% -

MapReduce is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in England with a requirement for process or methodology skills.

All Process and Methodology Skills
England
Permanent vacancies with a requirement for process or methodology skills 151740 159655 182630
As % of all permanent IT jobs advertised in England 89.91% 89.41% 88.75%
Number of salaries quoted 120747 133850 152095
England median annual salary £50,000 £50,000 £47,500
Median salary % change year-on-year - +5.26% +5.56%
10th Percentile £28,750 £28,250 £27,500
90th Percentile £80,000 £80,000 £77,500
UK median annual salary £50,000 £49,500 £47,500
% change year-on-year +1.01% +4.21% +5.56%

MapReduce
Job Vacancy Trend in England

Job postings citing MapReduce as a percentage of all IT jobs advertised in England.

Job vacancy trend for MapReduce in England

MapReduce
Salary Trend in England

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

Salary trend for MapReduce in England

MapReduce
Salary Histogram in England

The salary distribution of IT jobs citing MapReduce in England over the 6 months to 24 November 2017.

Salary histogram for MapReduce in England

MapReduce
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing MapReduce within the England region over the 6 months to 24 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
London -95 196 £70,000 -6.67% 17
South East +34 46 £55,000 -8.33% 2
East of England +31 22 £105,000 +58.49% 1
North of England +11 19 £27,500 -45.00% 4
North West -13 18 £27,500 -45.00% 2
South West +20 14 £52,500 -12.50%
Midlands +30 9 £47,500 +18.75% 1
West Midlands +13 5 £47,500 +18.75%
East Midlands +32 4 £51,500 +3.00%
Yorkshire +17 1 - - 2
MapReduce
UK

For the 6 months to 24 November 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 England region with a requirement for MapReduce.

1 281 (91.53%) Hadoop
2 251 (81.76%) Big Data
3 234 (76.22%) Apache Spark
4 202 (65.80%) Java
5 166 (54.07%) Python
6 162 (52.77%) Apache Hive
7 159 (51.79%) Agile Software Development
8 153 (49.84%) Analytics
9 135 (43.97%) SQL
10 119 (38.76%) NoSQL
11 113 (36.81%) HBase
12 108 (35.18%) Scala
13 101 (32.90%) HDFS
14 99 (32.25%) Amazon AWS
15 93 (30.29%) Apache Pig
16 74 (24.10%) Linux
17 72 (23.45%) Apache Flume
18 70 (22.80%) Finance
19 69 (22.48%) MongoDB
20 65 (21.17%) Open Source
20 65 (21.17%) Relational Database
21 64 (20.85%) Kafka
22 63 (20.52%) ETL
23 62 (20.20%) Continuous Integration
24 61 (19.87%) Cloudera
25 60 (19.54%) Apache
26 59 (19.22%) Sqoop
26 59 (19.22%) Apache Cassandra
27 54 (17.59%) Web Services
28 51 (16.61%) Business Intelligence

MapReduce
Co-occurring IT Skills in England 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
1 234 (76.22%) Apache Spark
2 93 (30.29%) Apache Pig
3 60 (19.54%) Apache
4 36 (11.73%) SAS
5 28 (9.12%) Elasticsearch
6 21 (6.84%) Apache Solr
7 15 (4.89%) Apache Airflow
8 6 (1.95%) Tomcat
9 2 (0.65%) ArcGIS
9 2 (0.65%) Confluence
9 2 (0.65%) JBoss
9 2 (0.65%) Jupyter
9 2 (0.65%) WebLogic
Applications
1 7 (2.28%) SPSS
2 5 (1.63%) Microsoft Excel
3 1 (0.33%) GNU Octave
3 1 (0.33%) Mathematica
3 1 (0.33%) Microsoft Office
3 1 (0.33%) Microsoft PowerPoint
Cloud Services
1 99 (32.25%) Amazon AWS
2 51 (16.61%) Amazon EMR
3 40 (13.03%) Microsoft Azure
4 16 (5.21%) Amazon Kinesis
5 13 (4.23%) GitHub
6 10 (3.26%) Amazon EC2
7 8 (2.61%) AWS CloudFormation
7 8 (2.61%) Google Cloud Platform
8 7 (2.28%) Amazon CloudWatch
8 7 (2.28%) Amazon S3
8 7 (2.28%) Cloud Computing
9 6 (1.95%) Azure Machine Learning
10 4 (1.30%) PaaS
11 3 (0.98%) Amazon SQS
11 3 (0.98%) AWS Lambda
11 3 (0.98%) CloudFront
11 3 (0.98%) Route 53
11 3 (0.98%) Serverless
12 2 (0.65%) AWS CloudTrail
12 2 (0.65%) Cortana Intelligence Suite
Communications & Networking
1 6 (1.95%) HTTP
2 5 (1.63%) Kerberos
3 3 (0.98%) LDAP
4 2 (0.65%) VPN
5 1 (0.33%) DNS
5 1 (0.33%) Firewall
5 1 (0.33%) Internet
5 1 (0.33%) Network Security
5 1 (0.33%) Software-Defined Networking
Database & Business Intelligence
1 281 (91.53%) Hadoop
2 251 (81.76%) Big Data
3 162 (52.77%) Apache Hive
4 119 (38.76%) NoSQL
5 113 (36.81%) HBase
6 69 (22.48%) MongoDB
7 65 (21.17%) Relational Database
8 59 (19.22%) Apache Cassandra
8 59 (19.22%) Sqoop
9 48 (15.64%) Impala
10 39 (12.70%) RDBMS
10 39 (12.70%) SQL Server
11 36 (11.73%) Amazon Redshift
12 27 (8.79%) SQL Server Integration Services
13 26 (8.47%) Power BI
14 22 (7.17%) Data Warehouse
15 18 (5.86%) MySQL
16 16 (5.21%) Amazon DynamoDB
17 15 (4.89%) SQL Server Analysis Services
18 14 (4.56%) Data Mining
Development Applications
1 39 (12.70%) Jenkins
2 37 (12.05%) Git (software)
3 27 (8.79%) Subversion
4 22 (7.17%) Maven
5 21 (6.84%) Selenium
5 21 (6.84%) SQL Server Management Studio (SSMS)
6 20 (6.51%) JIRA
6 20 (6.51%) RStudio
7 16 (5.21%) Atlassian Bamboo
8 9 (2.93%) Gerrit
9 8 (2.61%) Bitbucket
9 8 (2.61%) Grunt
9 8 (2.61%) Jasmine
10 6 (1.95%) Eclipse
11 5 (1.63%) JIRA Agile
11 5 (1.63%) Talend Open Studio
12 4 (1.30%) Artifactory
12 4 (1.30%) Vagrant
13 3 (0.98%) Travis CI
14 2 (0.65%) IBM UrbanCode
General
1 70 (22.80%) Finance
2 22 (7.17%) Banking
3 12 (3.91%) Retail
4 7 (2.28%) Games
5 6 (1.95%) Marketing
6 5 (1.63%) Electronics
7 4 (1.30%) Legal
8 3 (0.98%) Advertising
8 3 (0.98%) Aerospace
8 3 (0.98%) Investment Banking
9 2 (0.65%) Telecoms
10 1 (0.33%) Automotive
10 1 (0.33%) Corporate Banking
10 1 (0.33%) Digital Economy
10 1 (0.33%) Front Office
10 1 (0.33%) Law
10 1 (0.33%) Retail Banking
10 1 (0.33%) Spanish Language
Job Titles
1 96 (31.27%) Developer
2 62 (20.20%) Data Engineer
3 50 (16.29%) Java Developer
4 39 (12.70%) Big Data Engineer
5 33 (10.75%) Architect
6 32 (10.42%) Big Data Developer
7 31 (10.10%) Data Architect
8 29 (9.45%) Data Scientist
9 26 (8.47%) Big Data Architect
9 26 (8.47%) Hadoop Engineer
10 21 (6.84%) Data Manager
11 19 (6.19%) Java Scala Developer
11 19 (6.19%) Scala Developer
12 18 (5.86%) Hadoop Developer
13 17 (5.54%) Junior
13 17 (5.54%) Junior Developer
14 15 (4.89%) Junior Java Developer
15 14 (4.56%) Apache Spark Developer
16 12 (3.91%) Senior Developer
17 11 (3.58%) C# Developer
Libraries, Frameworks & Software Standards
1 64 (20.85%) Kafka
2 54 (17.59%) Web Services
3 35 (11.40%) Spring
4 20 (6.51%) AngularJS
5 18 (5.86%) MLlib
6 17 (5.54%) Pandas
7 16 (5.21%) .NET
8 15 (4.89%) Spark Streaming
9 13 (4.23%) HTML
9 13 (4.23%) REST
10 12 (3.91%) J2EE
11 11 (3.58%) Apache Avro
12 10 (3.26%) CSS
13 9 (2.93%) D3.js
13 9 (2.93%) Java EE
13 9 (2.93%) NumPy
14 8 (2.61%) TensorFlow
14 8 (2.61%) XML
15 7 (2.28%) JSON
15 7 (2.28%) Spring MVC
Miscellaneous
1 37 (12.05%) Data Structures
2 36 (11.73%) Analytical Skills
3 29 (9.45%) Algorithms
4 27 (8.79%) Computer Science
5 23 (7.49%) Greenfield Project
6 13 (4.23%) Clustering
6 13 (4.23%) Fintech
7 9 (2.93%) Internet of Things
8 6 (1.95%) Hybrid Cloud
8 6 (1.95%) Public Cloud
8 6 (1.95%) Virtual Team
9 5 (1.63%) Data Centre
9 5 (1.63%) PKI
9 5 (1.63%) Taxonomies
10 4 (1.30%) Cyberthreat
10 4 (1.30%) Enterprise Software
10 4 (1.30%) User Experience
11 1 (0.33%) Cybercrime
11 1 (0.33%) Hedge funds
11 1 (0.33%) Mobile Banking
Operating Systems
1 74 (24.10%) Linux
2 22 (7.17%) Unix
3 4 (1.30%) Mac OS X
3 4 (1.30%) Windows
4 2 (0.65%) Mesosphere
4 2 (0.65%) Ubuntu
Processes & Methodologies
1 159 (51.79%) Agile Software Development
2 153 (49.84%) Analytics
3 65 (21.17%) Open Source
4 63 (20.52%) ETL
5 62 (20.20%) Continuous Integration
6 51 (16.61%) Business Intelligence
7 48 (15.64%) Test Automation
8 45 (14.66%) Machine Learning
9 41 (13.36%) Software Engineering
10 39 (12.70%) Data Analytics
10 39 (12.70%) DevOps
10 39 (12.70%) Scrum
11 38 (12.38%) Visualisation
12 37 (12.05%) Data Architecture
13 36 (11.73%) TDD
14 32 (10.42%) Data Management
15 31 (10.10%) OO
16 30 (9.77%) Data Visualisation
17 29 (9.45%) Mathematics
18 26 (8.47%) Data Modelling
Programming Languages
1 202 (65.80%) Java
2 166 (54.07%) Python
3 135 (43.97%) SQL
4 108 (35.18%) Scala
5 46 (14.98%) R
6 41 (13.36%) C#
7 30 (9.77%) JavaScript
8 28 (9.12%) C
9 27 (8.79%) Shell Script
10 22 (7.17%) T-SQL
11 18 (5.86%) Bash Shell
12 15 (4.89%) Clojure
12 15 (4.89%) Haskell
13 14 (4.56%) Perl
14 9 (2.93%) C++
14 9 (2.93%) PHP
15 7 (2.28%) HiveQL
16 5 (1.63%) Ruby
17 4 (1.30%) MATLAB
18 3 (0.98%) VBA
Qualifications
1 51 (16.61%) Degree
2 30 (9.77%) Security Cleared
3 28 (9.12%) DV Cleared
4 20 (6.51%) SC Cleared
5 17 (5.54%) Computer Science Degree
6 12 (3.91%) PhD
7 10 (3.26%) Master's Degree
8 2 (0.65%) Numerate Degree
Quality Assurance & Compliance
1 17 (5.54%) Data Quality
2 8 (2.61%) QA
3 5 (1.63%) GDPR
4 1 (0.33%) Actionable Recommendations
4 1 (0.33%) GCP
System Software
1 101 (32.90%) HDFS
2 72 (23.45%) Apache Flume
3 19 (6.19%) Docker
4 11 (3.58%) Apache ZooKeeper
5 2 (0.65%) MapR-FS
6 1 (0.33%) Cronacle
Systems Management
1 39 (12.70%) Oozie
2 24 (7.82%) Hadoop YARN
3 12 (3.91%) Puppet
4 10 (3.26%) Opscode Chef
5 6 (1.95%) Nagios
6 5 (1.63%) Ambari
7 4 (1.30%) Ansible
8 3 (0.98%) Kibana
9 2 (0.65%) Control-M
9 2 (0.65%) Docker Swarm
9 2 (0.65%) Kubernetes
9 2 (0.65%) yum
10 1 (0.33%) BladeLogic
10 1 (0.33%) Marathon
10 1 (0.33%) Salt
10 1 (0.33%) Terraform
Vendors
1 61 (19.87%) Cloudera
2 34 (11.07%) Tableau
3 33 (10.75%) Hortonworks
4 19 (6.19%) MapR
5 16 (5.21%) Oracle
6 13 (4.23%) Splunk
7 11 (3.58%) Microsoft
8 9 (2.93%) Google
8 9 (2.93%) SAP
9 8 (2.61%) Teradata
10 6 (1.95%) TIBCO
11 5 (1.63%) Atlassian
11 5 (1.63%) Talend
12 4 (1.30%) Informatica
13 3 (0.98%) Datameer
13 3 (0.98%) Perforce
14 2 (0.65%) CA Agile Central
14 2 (0.65%) Platfora
15 1 (0.33%) Alteryx
15 1 (0.33%) Remedy