Period
to 21 September 2018

The following table provides summary statistics for contract job vacancies advertised in Buckinghamshire with a requirement for Hadoop skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Hadoop over the 6 months to 21 September 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.

Apache Hadoop
South East > Buckinghamshire
6 months to
21 Sep 2018
Same period 2017 Same period 2016
Rank 70 72 52
Rank change year-on-year +2 -20 +57
Contract jobs citing Hadoop 51 71 60
As % of all contract IT jobs advertised in Buckinghamshire 2.69% 3.17% 3.33%
As % of the Database & Business Intelligence category 12.32% 14.92% 13.51%
Number of daily rates quoted 23 12 19
Buckinghamshire median daily rate £525 £395 £500
Median daily rate % change year-on-year +32.91% -21.00% +35.59%
10th Percentile £441 £316 £333
90th Percentile £853 £475 £650
South East median daily rate £525 £450 £450
% change year-on-year +16.67% - +2.86%
Number of hourly rates quoted 0 0 0
Buckinghamshire median hourly rate - - -
South East median hourly rate £47.50 £45.00 -
% change year-on-year +5.56% - -

Hadoop is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Buckinghamshire with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Buckinghamshire
Contract vacancies with a requirement for database or business intelligence skills 414 476 444
As % of all contract IT jobs advertised in Buckinghamshire 21.87% 21.28% 24.61%
Number of daily rates quoted 219 175 233
Buckinghamshire median daily rate £430 £400 £375
Median daily rate % change year-on-year +7.50% +6.67% +7.14%
10th Percentile £306 £306 £263
90th Percentile £575 £500 £519
South East median daily rate £446 £401 £400
% change year-on-year +11.42% +0.13% +6.67%
Number of hourly rates quoted 3 4 1
Buckinghamshire median hourly rate £48.50 £19.00 £25.50
Median hourly rate % change year-on-year +155.26% -25.49% -
10th Percentile £34.25 £14.30 £25.25
90th Percentile £55.35 £49.60 £25.75
South East median hourly rate £35.00 £25.00 £35.50
% change year-on-year +40.00% -29.58% +42.00%

Hadoop
Job Vacancy Trend in Buckinghamshire

Job postings citing Hadoop as a percentage of all IT jobs advertised in Buckinghamshire.

Job vacancy trend for Hadoop in Buckinghamshire

Hadoop
Contractor Daily Rate Trend in Buckinghamshire

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

Contractor daily rate trend for Hadoop in Buckinghamshire

Hadoop
Contractor Daily Rate Histogram in Buckinghamshire

The daily rate distribution of IT jobs citing Hadoop in Buckinghamshire over the 6 months to 21 September 2018.

Contractor daily rate histogram for Hadoop in Buckinghamshire

Hadoop
Contract Job Locations in Buckinghamshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Hadoop within the Buckinghamshire region over the 6 months to 21 September 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
Milton Keynes +3 48 £525 +34.62% 4
Hadoop
South East

For the 6 months to 21 September 2018, IT contractor jobs citing Hadoop also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Buckinghamshire region with a requirement for Hadoop.

1 42 (82.35%) Big Data
2 25 (49.02%) Apache Spark
3 22 (43.14%) Kafka
3 22 (43.14%) Analytics
3 22 (43.14%) Apache Hive
4 21 (41.18%) NoSQL
5 20 (39.22%) Data Architecture
5 20 (39.22%) ETL
6 19 (37.25%) Java
6 19 (37.25%) Relational Database
6 19 (37.25%) Data Lake
7 18 (35.29%) Data Warehouse
8 17 (33.33%) OLAP
8 17 (33.33%) Data Quality
9 16 (31.37%) Oracle
9 16 (31.37%) Data Management
10 15 (29.41%) Agile Software Development
10 15 (29.41%) High Availability
10 15 (29.41%) Talend
10 15 (29.41%) MongoDB
11 14 (27.45%) Data Mapping
11 14 (27.45%) Business Analytics
11 14 (27.45%) Data Governance
11 14 (27.45%) Disaster Recovery
11 14 (27.45%) SDLC
12 13 (25.49%) SQL
13 12 (23.53%) Python
13 12 (23.53%) Scala
14 11 (21.57%) Retail
14 11 (21.57%) HBase

Hadoop
Co-occurring IT Skills in Buckinghamshire 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 25 (49.02%) Apache Spark
2 10 (19.61%) Apache
2 10 (19.61%) SAS
3 4 (7.84%) Elasticsearch
4 1 (1.96%) Apache Pig
4 1 (1.96%) Oracle SOA Suite
4 1 (1.96%) WebSphere
4 1 (1.96%) WebSphere Application Server
Cloud Services
1 9 (17.65%) Microsoft Azure
2 5 (9.80%) Amazon AWS
2 5 (9.80%) Azure Data Factory
3 3 (5.88%) Amazon S3
4 1 (1.96%) Cloud Computing
4 1 (1.96%) Office 365
4 1 (1.96%) SaaS
Communications & Networking
1 1 (1.96%) SSH
Database & Business Intelligence
1 42 (82.35%) Big Data
2 22 (43.14%) Apache Hive
3 21 (41.18%) NoSQL
4 19 (37.25%) Data Lake
4 19 (37.25%) Relational Database
5 18 (35.29%) Data Warehouse
6 17 (33.33%) OLAP
7 15 (29.41%) MongoDB
8 11 (21.57%) HBase
9 9 (17.65%) Oracle OLAP
10 8 (15.69%) Power BI
10 8 (15.69%) SQL Server
11 6 (11.76%) Impala
12 4 (7.84%) DB2
13 3 (5.88%) MySQL
13 3 (5.88%) Pentaho
13 3 (5.88%) PostgreSQL
13 3 (5.88%) Star Schema
14 1 (1.96%) SQL Server Integration Services
14 1 (1.96%) SQL Server Reporting Services
Development Applications
1 3 (5.88%) Git (software)
1 3 (5.88%) Jenkins
1 3 (5.88%) JIRA
General
1 11 (21.57%) Retail
2 3 (5.88%) Banking
2 3 (5.88%) Finance
3 2 (3.92%) Marketing
Job Titles
1 24 (47.06%) Developer
2 9 (17.65%) Data Engineer
2 9 (17.65%) Hadoop Developer
3 8 (15.69%) Big Data Developer
4 5 (9.80%) Big Data Engineer
4 5 (9.80%) Oracle Developer
5 4 (7.84%) Development Manager
5 4 (7.84%) Software Development Manager
5 4 (7.84%) Software Manager
5 4 (7.84%) Subject Matter Expert
6 3 (5.88%) Hadoop Engineer
6 3 (5.88%) Senior Developer
7 2 (3.92%) Big Data Manager
7 2 (3.92%) Data Scientist
7 2 (3.92%) Java Developer
7 2 (3.92%) Lead Developer
7 2 (3.92%) Senior Data Scientist
7 2 (3.92%) Technical Leader
8 1 (1.96%) Ab Initio Administrator
8 1 (1.96%) Apache Spark Developer
Libraries, Frameworks & Software Standards
1 22 (43.14%) Kafka
2 9 (17.65%) Spark Streaming
3 8 (15.69%) RabbitMQ
4 7 (13.73%) WebSphere MQ
5 6 (11.76%) Hibernate
5 6 (11.76%) Middleware
6 5 (9.80%) ActiveMQ
6 5 (9.80%) MDX
7 4 (7.84%) Elastic Stack
8 3 (5.88%) LAMP
8 3 (5.88%) LAPP Stack
9 2 (3.92%) Spring
10 1 (1.96%) .NET
10 1 (1.96%) J2EE
Miscellaneous
1 7 (13.73%) Analytical Skills
2 3 (5.88%) Data Structures
3 2 (3.92%) Blog
4 1 (1.96%) Greenfield Project
4 1 (1.96%) User Experience
Operating Systems
1 8 (15.69%) Linux
2 4 (7.84%) Unix
3 1 (1.96%) Red Hat Enterprise Linux
Processes & Methodologies
1 22 (43.14%) Analytics
2 20 (39.22%) Data Architecture
2 20 (39.22%) ETL
3 16 (31.37%) Data Management
4 15 (29.41%) Agile Software Development
4 15 (29.41%) High Availability
5 14 (27.45%) Business Analytics
5 14 (27.45%) Data Governance
5 14 (27.45%) Data Mapping
5 14 (27.45%) Disaster Recovery
5 14 (27.45%) SDLC
6 9 (17.65%) DevOps
7 8 (15.69%) Kimball Methodology
8 7 (13.73%) Capacity Planning
8 7 (13.73%) Change Control
8 7 (13.73%) Data Science
8 7 (13.73%) Incident Management
8 7 (13.73%) Problem Management
8 7 (13.73%) Runbook
8 7 (13.73%) Visualisation
Programming Languages
1 19 (37.25%) Java
2 13 (25.49%) SQL
3 12 (23.53%) Python
3 12 (23.53%) Scala
4 4 (7.84%) Shell Script
5 3 (5.88%) HiveQL
5 3 (5.88%) PL/SQL
5 3 (5.88%) T-SQL
6 2 (3.92%) R
7 1 (1.96%) Perl
Qualifications
1 1 (1.96%) TOGAF Certification
Quality Assurance & Compliance
1 17 (33.33%) Data Quality
2 7 (13.73%) GDPR
3 1 (1.96%) SLA
System Software
1 10 (19.61%) HDFS
2 4 (7.84%) Docker
3 3 (5.88%) Apache Flume
4 1 (1.96%) Active Directory
Systems Management
1 7 (13.73%) Kibana
2 2 (3.92%) Ambari
2 2 (3.92%) Ganglia
2 2 (3.92%) Nagios
3 1 (1.96%) Hadoop YARN
Vendors
1 16 (31.37%) Oracle
2 15 (29.41%) Talend
3 11 (21.57%) Ab Initio
3 11 (21.57%) Cloudera
3 11 (21.57%) Informatica
4 10 (19.61%) IBM
5 8 (15.69%) Microsoft
6 6 (11.76%) Hortonworks
6 6 (11.76%) Tableau
7 3 (5.88%) Alteryx
7 3 (5.88%) Splunk
8 2 (3.92%) MapR
9 1 (1.96%) Red Hat