Period
to 21 January 2018

The following table provides summary statistics for contract job vacancies advertised in England with a requirement for MapReduce skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited MapReduce over the 6 months to 21 January 2018 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

MapReduce
UK > England
6 months to
21 Jan 2018
Same period 2017 Same period 2016
Rank 542 531 677
Rank change year-on-year -11 +146 +19
Contract jobs citing MapReduce 296 296 173
As % of all contract IT jobs advertised in England 0.33% 0.33% 0.17%
As % of the Processes & Methodologies category 0.38% 0.39% 0.21%
Number of daily rates quoted 208 176 116
England median daily rate £550 £550 £600
Median daily rate % change year-on-year - -8.33% -4.00%
10th Percentile £381 £425 £413
90th Percentile £675 £750 £700
UK median daily rate £550 £550 £600
% change year-on-year - -8.33% -
Number of hourly rates quoted 1 0 1
England median hourly rate £45.00 - £33.55
UK median hourly rate £45.00 - £33.55

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

All Process and Methodology Skills
England
Contract vacancies with a requirement for process or methodology skills 76,923 74,958 81,886
As % of all contract IT jobs advertised in England 84.61% 84.03% 82.69%
Number of daily rates quoted 51,982 50,021 53,901
England median daily rate £450 £433 £425
Median daily rate % change year-on-year +3.93% +1.88% +6.12%
10th Percentile £293 £268 £263
90th Percentile £638 £619 £600
UK median daily rate £450 £425 £425
% change year-on-year +5.88% - +6.25%
Number of hourly rates quoted 1,774 2,044 2,501
England median hourly rate £24.00 £25.00 £23.00
Median hourly rate % change year-on-year -4.00% +8.70% +15.00%
10th Percentile £11.35 £11.36 £11.25
90th Percentile £50.00 £48.62 £49.50
UK median hourly rate £23.50 £24.50 £23.75
% change year-on-year -4.08% +3.16% +18.75%

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
Contractor Daily Rate Trend in England

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing MapReduce in England.

Contractor daily rate trend for MapReduce in England

MapReduce
Contractor Daily Rate Histogram in England

The daily rate distribution of IT jobs citing MapReduce in England over the 6 months to 21 January 2018.

Contractor daily rate histogram for MapReduce in England

MapReduce
Contractor Hourly Rate Trend in England

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing MapReduce in England.

Contractor hourly rate trend for MapReduce in England

MapReduce
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing MapReduce within the England region over the 6 months to 21 January 2018. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
London -55 205 £550 -4.35% 27
South East +3 65 £500 -7.06% 8
North of England +41 11 £475 -4.52% 5
East of England -4 10 £506 -7.95% 2
Yorkshire +6 6 £488 -2.01% 2
North West +12 5 £475 -2.56% 3
Midlands +6 2 £538 +19.44% 1
South West +4 2 £325 -
West Midlands +12 1 £475 +5.56%
East Midlands +4 1 £600 +11.63% 1
MapReduce
UK

For the 6 months to 21 January 2018, IT contractor jobs citing MapReduce also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the England region with a requirement for MapReduce.

1 282 (95.27%) Hadoop
2 241 (81.42%) Big Data
3 233 (78.72%) Apache Spark
4 211 (71.28%) Apache Hive
5 174 (58.78%) Java
6 172 (58.11%) HBase
7 154 (52.03%) HDFS
8 135 (45.61%) Kafka
9 115 (38.85%) Apache Flume
10 114 (38.51%) SQL
11 111 (37.50%) Python
12 99 (33.45%) Agile Software Development
13 91 (30.74%) Sqoop
14 90 (30.41%) Apache
15 89 (30.07%) Scala
15 89 (30.07%) Hadoop YARN
16 86 (29.05%) Apache Pig
17 84 (28.38%) Linux
18 80 (27.03%) Finance
19 78 (26.35%) ETL
19 78 (26.35%) NoSQL
20 75 (25.34%) Amazon AWS
21 73 (24.66%) Jenkins
22 72 (24.32%) Analytics
22 72 (24.32%) Oozie
22 72 (24.32%) MongoDB
23 62 (20.95%) Oracle
24 57 (19.26%) Open Source
24 57 (19.26%) Cloudera
25 56 (18.92%) GitHub

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
1 233 (78.72%) Apache Spark
2 90 (30.41%) Apache
3 86 (29.05%) Apache Pig
4 30 (10.14%) Elasticsearch
5 19 (6.42%) Jupyter
6 14 (4.73%) Apache Solr
7 13 (4.39%) Cloud Foundry
7 13 (4.39%) GemFire
7 13 (4.39%) Tomcat
8 9 (3.04%) Confluence
9 8 (2.70%) Oracle Coherence
10 7 (2.36%) SAS
11 4 (1.35%) Apache Airflow
12 3 (1.01%) Jetty
13 1 (0.34%) OpenStack
13 1 (0.34%) Oracle Workflow
Applications
1 4 (1.35%) SPSS
Business Applications
1 2 (0.68%) SAP CRM
Cloud Services
1 75 (25.34%) Amazon AWS
2 56 (18.92%) GitHub
3 29 (9.80%) Bluemix
3 29 (9.80%) IBM Cloud
4 23 (7.77%) Microsoft Azure
5 17 (5.74%) Amazon EC2
6 15 (5.07%) Amazon EMR
7 13 (4.39%) PaaS
8 12 (4.05%) Amazon S3
9 5 (1.69%) Google Cloud Platform
10 3 (1.01%) AWS CloudFormation
10 3 (1.01%) Route 53
10 3 (1.01%) Slack
11 2 (0.68%) Amazon Kinesis
11 2 (0.68%) Azure Data Factory
11 2 (0.68%) Data Lake Analytics
12 1 (0.34%) Azure Active Directory
12 1 (0.34%) Azure Machine Learning
12 1 (0.34%) Cloud Computing
Communications & Networking
1 18 (6.08%) Kerberos
2 2 (0.68%) DSL
3 1 (0.34%) Broadband
3 1 (0.34%) LAN
3 1 (0.34%) SSL
3 1 (0.34%) VPN
3 1 (0.34%) WAN
3 1 (0.34%) Wi-Fi
Database & Business Intelligence
1 282 (95.27%) Hadoop
2 241 (81.42%) Big Data
3 211 (71.28%) Apache Hive
4 172 (58.11%) HBase
5 91 (30.74%) Sqoop
6 78 (26.35%) NoSQL
7 72 (24.32%) MongoDB
8 50 (16.89%) Impala
9 46 (15.54%) Apache Cassandra
10 38 (12.84%) Relational Database
11 36 (12.16%) PostgreSQL
12 31 (10.47%) Data Warehouse
13 25 (8.45%) Mahout
14 21 (7.09%) SQL Server
15 17 (5.74%) Oracle ODI
16 14 (4.73%) SAP BW
17 13 (4.39%) OLTP
17 13 (4.39%) SAP Data Services
18 11 (3.72%) Amazon RDS
19 9 (3.04%) Cloudera CDH
Development Applications
1 73 (24.66%) Jenkins
2 44 (14.86%) Git (software)
3 24 (8.11%) IntelliJ
4 23 (7.77%) JUnit
5 20 (6.76%) Gradle
6 15 (5.07%) Cucumber
7 11 (3.72%) JIRA
8 10 (3.38%) Maven
9 9 (3.04%) Team Foundation Server
9 9 (3.04%) TeamCity
10 8 (2.70%) Eclipse
10 8 (2.70%) Subversion
11 7 (2.36%) GitLab
12 5 (1.69%) Visual Studio
12 5 (1.69%) Visual Studio Team System
13 4 (1.35%) Ant
13 4 (1.35%) Hudson
13 4 (1.35%) SonarQube
14 3 (1.01%) Mercurial
15 2 (0.68%) Sonatype Nexus
General
1 80 (27.03%) Finance
2 37 (12.50%) Banking
3 15 (5.07%) Retail
3 15 (5.07%) Telecoms
4 13 (4.39%) Marketing
5 7 (2.36%) Games
6 6 (2.03%) Electronics
7 5 (1.69%) Manufacturing
8 4 (1.35%) Front Office
9 3 (1.01%) Investment Banking
10 2 (0.68%) Advertising
10 2 (0.68%) Legal
11 1 (0.34%) French Language
11 1 (0.34%) Pharmaceutical
11 1 (0.34%) Publishing
Job Titles
1 81 (27.36%) Developer
2 65 (21.96%) Data Engineer
3 53 (17.91%) Big Data Engineer
4 43 (14.53%) Big Data Developer
5 39 (13.18%) Architect
6 33 (11.15%) Hadoop Engineer
7 27 (9.12%) Java Engineer
8 25 (8.45%) Java Developer
9 24 (8.11%) Data Architect
10 22 (7.43%) Data Scientist
11 19 (6.42%) Big Data Architect
12 18 (6.08%) Administrator
12 18 (6.08%) Hadoop Administrator
13 16 (5.41%) Senior Java Engineer
14 15 (5.07%) Hadoop Developer
14 15 (5.07%) Senior Hadoop Engineer
15 9 (3.04%) Hadoop Architect
16 8 (2.70%) Data Migration Specialist
16 8 (2.70%) Migration Specialist
16 8 (2.70%) Technical Architect
Libraries, Frameworks & Software Standards
1 135 (45.61%) Kafka
2 45 (15.20%) PySpark
3 34 (11.49%) XML
4 33 (11.15%) JSON
5 29 (9.80%) JMS
5 29 (9.80%) Spring
6 25 (8.45%) scikit-learn
7 24 (8.11%) Spark Streaming
8 21 (7.09%) Web Services
9 20 (6.76%) Apache Camel
9 20 (6.76%) J2EE
9 20 (6.76%) Pandas
9 20 (6.76%) Spring Boot
10 19 (6.42%) NumPy
11 18 (6.08%) Matplotlib
11 18 (6.08%) RESTful
11 18 (6.08%) Seaborn
12 16 (5.41%) TensorFlow
13 14 (4.73%) Lucene
13 14 (4.73%) Middleware
Miscellaneous
1 50 (16.89%) Analytical Skills
2 22 (7.43%) Algorithms
3 19 (6.42%) Replication
4 15 (5.07%) Computer Science
5 14 (4.73%) Data Structures
6 13 (4.39%) Linux Command Line
6 13 (4.39%) Virtual Team
7 7 (2.36%) Fintech
8 5 (1.69%) Derivative
8 5 (1.69%) Greenfield Project
9 4 (1.35%) Credit Derivative
9 4 (1.35%) Interest Rate Derivative
10 3 (1.01%) Credit Risk
10 3 (1.01%) Market Risk
11 2 (0.68%) Management Information System
12 1 (0.34%) Analytical Mindset
12 1 (0.34%) Infotainment
12 1 (0.34%) Video\Live Streaming
Operating Systems
1 84 (28.38%) Linux
2 44 (14.86%) Unix
3 30 (10.14%) Red Hat Enterprise Linux
4 13 (4.39%) Ubuntu
5 10 (3.38%) CentOS
6 6 (2.03%) Windows
7 3 (1.01%) Debian
8 1 (0.34%) VMS
Processes & Methodologies
1 99 (33.45%) Agile Software Development
2 78 (26.35%) ETL
3 72 (24.32%) Analytics
4 57 (19.26%) Open Source
5 55 (18.58%) TDD
6 53 (17.91%) Data Modelling
7 45 (15.20%) Machine Learning
8 43 (14.53%) DevOps
8 43 (14.53%) Scrum
9 41 (13.85%) Data Engineering
10 33 (11.15%) Visualisation
11 28 (9.46%) Validation
12 27 (9.12%) Data Transformation
13 26 (8.78%) Migration
13 26 (8.78%) Multithreading
14 25 (8.45%) Software Engineering
15 24 (8.11%) BDD
16 22 (7.43%) Coaching
16 22 (7.43%) Data Migration
17 21 (7.09%) Continuous Integration
Programming Languages
1 174 (58.78%) Java
2 114 (38.51%) SQL
3 111 (37.50%) Python
4 89 (30.07%) Scala
5 30 (10.14%) Shell Script
6 24 (8.11%) R
7 21 (7.09%) JavaScript
8 17 (5.74%) Bash Shell
9 14 (4.73%) C#
10 13 (4.39%) Perl
11 10 (3.38%) C
12 8 (2.70%) HiveQL
13 7 (2.36%) C++
14 4 (1.35%) PHP
14 4 (1.35%) VB.NET
15 2 (0.68%) Ruby
16 1 (0.34%) MATLAB
16 1 (0.34%) PowerShell
Qualifications
1 32 (10.81%) Security Cleared
2 30 (10.14%) Degree
3 18 (6.08%) DV Cleared
4 14 (4.73%) SC Cleared
5 7 (2.36%) PhD
6 4 (1.35%) Master's Degree
7 3 (1.01%) Numerate Degree
8 2 (0.68%) Computer Science Degree
Quality Assurance & Compliance
1 30 (10.14%) Data Quality
2 14 (4.73%) QA
3 5 (1.69%) GDPR
4 4 (1.35%) Actionable Recommendations
4 4 (1.35%) SLA
System Software
1 154 (52.03%) HDFS
2 115 (38.85%) Apache Flume
3 32 (10.81%) Docker
4 23 (7.77%) Apache ZooKeeper
5 2 (0.68%) Active Directory
6 1 (0.34%) Virtual Machines
Systems Management
1 89 (30.07%) Hadoop YARN
2 72 (24.32%) Oozie
3 53 (17.91%) Ambari
4 25 (8.45%) Kubernetes
5 9 (3.04%) Control-M
6 7 (2.36%) Mesos
6 7 (2.36%) Opscode Chef
6 7 (2.36%) Puppet
7 4 (1.35%) Ansible
8 3 (1.01%) Apache Slider
8 3 (1.01%) Salt
9 2 (0.68%) Kibana
9 2 (0.68%) Terraform
10 1 (0.34%) Nagios
10 1 (0.34%) Prometheus
Vendors
1 62 (20.95%) Oracle
2 57 (19.26%) Cloudera
3 50 (16.89%) Tableau
4 43 (14.53%) Hortonworks
5 40 (13.51%) IBM
6 36 (12.16%) MapR
7 30 (10.14%) Red Hat
8 23 (7.77%) SAP
9 12 (4.05%) Microsoft
10 8 (2.70%) Talend
10 8 (2.70%) Teradata
11 5 (1.69%) Google
11 5 (1.69%) MicroStrategy
12 4 (1.35%) Alteryx
12 4 (1.35%) Informatica
13 2 (0.68%) Ab Initio
13 2 (0.68%) Atlassian
14 1 (0.34%) Capita
14 1 (0.34%) DataFlux
14 1 (0.34%) Hyperion