Period
to 20 July 2017

The following table provides summary statistics for permanent job vacancies advertised in Surrey 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 20 July 2017 with a comparison to the same period in the previous 2 years.

MapReduce
South East > Surrey
6 months to
20 Jul 2017
Same period 2016 Same period 2015
Rank 230 253 301
Rank change year-on-year +23 +48 +16
Permanent jobs citing MapReduce 23 38 14
As % of all permanent IT jobs advertised in Surrey 0.41% 0.48% 0.15%
As % of the Processes & Methodologies category 0.47% 0.56% 0.17%
Number of salaries quoted 18 26 12
Surrey median annual salary £75,000 £60,000 £41,250
Median salary % change year-on-year +25.00% +45.45% -45.00%
10th Percentile £67,500 £34,000 £27,000
90th Percentile £78,750 £68,000 £52,000
South East median annual salary £75,000 £60,000 £51,250
% change year-on-year +25.00% +17.07% -31.67%

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 advertised in Surrey with a requirement for process and methodology skills.

Process & Methodology Skills
Surrey
Permanent job vacancies with a requirement for process and methodology skills 4901 6769 8075
As % of all permanent IT job vacancies advertised in Surrey 86.35% 85.97% 87.17%
Number of salaries quoted 3926 5728 6818
Surrey median annual salary £49,000 £45,000 £46,000
Median salary % change year-on-year +8.89% -2.17% +2.22%
10th Percentile £29,750 £27,500 £26,250
90th Percentile £68,750 £68,750 £67,500
South East median annual salary £45,000 £45,000 £45,000

MapReduce
Job Vacancy Trend in Surrey

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

Job vacancy trend for MapReduce in Surrey

MapReduce
Salary Trend in Surrey

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

Salary trend for MapReduce in Surrey

MapReduce
Salary Histogram in Surrey

The salary distribution of IT jobs citing MapReduce in Surrey over the 6 months to 20 July 2017.

Salary histogram for MapReduce in Surrey

MapReduce
Job Locations in Surrey

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing MapReduce within the Surrey region over the 6 months to 20 July 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
Guildford +36 16 £76,250 +90.63%
Staines -17 7 £55,000 -8.33%
MapReduce
South East

For the 6 months to 20 July 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 Surrey region with a requirement for MapReduce.

1 23 (100.00%) Hadoop
1 23 (100.00%) Big Data
2 20 (86.96%) Java
3 18 (78.26%) HBase
4 16 (69.57%) Agile Software Development
4 16 (69.57%) J2EE
4 16 (69.57%) Web Services
4 16 (69.57%) Spring
4 16 (69.57%) Greenfield Project
5 7 (30.43%) Apache Hive
5 7 (30.43%) Apache Pig
6 5 (21.74%) Oozie
6 5 (21.74%) Apache Spark
6 5 (21.74%) Degree
6 5 (21.74%) Software Engineering
7 4 (17.39%) SQL
7 4 (17.39%) NoSQL
8 3 (13.04%) Predictive Modelling
8 3 (13.04%) Data Quality
8 3 (13.04%) Computer Science
8 3 (13.04%) Data Modelling
8 3 (13.04%) ETL
8 3 (13.04%) Electronics
8 3 (13.04%) Workflow
8 3 (13.04%) Impala
8 3 (13.04%) Data Privacy
8 3 (13.04%) Analytics
9 2 (8.70%) Workload Management
9 2 (8.70%) Procedural Programming
9 2 (8.70%) Grid Computing

MapReduce
Co-occurring IT Skills in Surrey 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 7 (30.43%) Apache Pig
2 5 (21.74%) Apache Spark
Cloud Services
1 2 (8.70%) Cloud Computing
Communications & Networking
1 2 (8.70%) Kerberos
Database & Business Intelligence
1 23 (100.00%) Big Data
1 23 (100.00%) Hadoop
2 18 (78.26%) HBase
3 7 (30.43%) Apache Hive
4 4 (17.39%) NoSQL
5 3 (13.04%) Impala
6 2 (8.70%) Apache Cassandra
6 2 (8.70%) HCatalog
6 2 (8.70%) Mahout
6 2 (8.70%) MySQL
6 2 (8.70%) SQL Server
6 2 (8.70%) Sqoop
General
1 3 (13.04%) Electronics
Job Titles
1 16 (69.57%) Developer
1 16 (69.57%) Java Developer
2 15 (65.22%) Senior Developer
2 15 (65.22%) Senior Java Developer
3 5 (21.74%) Big Data Engineer
3 5 (21.74%) Data Engineer
4 2 (8.70%) Analyst
4 2 (8.70%) Big Data Analyst
4 2 (8.70%) Data Analyst
4 2 (8.70%) Platform Engineer
4 2 (8.70%) Senior Analyst
4 2 (8.70%) Senior Data Analyst
5 1 (4.35%) Java Team Leader
5 1 (4.35%) Lead Developer
5 1 (4.35%) Lead Java Developer
5 1 (4.35%) Team Leader
Libraries, Frameworks & Software Standards
1 16 (69.57%) J2EE
1 16 (69.57%) Spring
1 16 (69.57%) Web Services
Miscellaneous
1 16 (69.57%) Greenfield Project
2 3 (13.04%) Computer Science
3 2 (8.70%) Algorithms
3 2 (8.70%) Data Centre
3 2 (8.70%) Data Structures
3 2 (8.70%) Grid Computing
3 2 (8.70%) Management Information System
4 1 (4.35%) Smartphone
Operating Systems
1 2 (8.70%) Linux
1 2 (8.70%) Unix
Processes & Methodologies
1 16 (69.57%) Agile Software Development
2 5 (21.74%) Software Engineering
3 3 (13.04%) Analytics
3 3 (13.04%) Data Modelling
3 3 (13.04%) Data Privacy
3 3 (13.04%) ETL
3 3 (13.04%) Predictive Modelling
3 3 (13.04%) Workflow
4 2 (8.70%) Capacity Management
4 2 (8.70%) Data Analysis
4 2 (8.70%) High Availability
4 2 (8.70%) Machine Learning
4 2 (8.70%) Mathematics
4 2 (8.70%) Open Source
4 2 (8.70%) Procedural Programming
4 2 (8.70%) SDLC
4 2 (8.70%) Statistical Modelling
4 2 (8.70%) Statistics
4 2 (8.70%) Visualisation
4 2 (8.70%) Workload Management
Programming Languages
1 20 (86.96%) Java
2 4 (17.39%) SQL
3 2 (8.70%) C
3 2 (8.70%) C++
3 2 (8.70%) MATLAB
3 2 (8.70%) Python
3 2 (8.70%) R
Qualifications
1 5 (21.74%) Degree
Quality Assurance & Compliance
1 3 (13.04%) Data Quality
2 2 (8.70%) SLA
System Software
1 2 (8.70%) Apache ZooKeeper
1 2 (8.70%) HDFS
1 2 (8.70%) Oracle RAC
Systems Management
1 5 (21.74%) Oozie
2 2 (8.70%) Ambari
2 2 (8.70%) Hadoop YARN
Vendors
1 2 (8.70%) Hortonworks
1 2 (8.70%) Oracle