Period
to 15 December 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 15 December 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
15 Dec 2018
Same period 2017 Same period 2016
Rank 86 49 40
Rank change year-on-year -37 -9 +69
Contract jobs citing Hadoop 25 107 73
As % of all contract IT jobs advertised in Buckinghamshire 1.51% 4.53% 4.32%
As % of the Database & Business Intelligence category 8.22% 21.27% 19.06%
Number of daily rates quoted 7 12 18
Buckinghamshire median daily rate £550 £444 £463
Median daily rate % change year-on-year +23.94% -4.05% +32.14%
10th Percentile £423 £316 £321
90th Percentile £725 £524 £650
South East median daily rate £525 £500 £470
% change year-on-year +5.00% +6.38% -6.00%
Number of hourly rates quoted 0 0 0
Buckinghamshire median hourly rate - - -
South East median hourly rate £47.50 £32.15 -
% change year-on-year +47.76% - -

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 304 503 383
As % of all contract IT jobs advertised in Buckinghamshire 18.30% 21.29% 22.68%
Number of daily rates quoted 183 207 195
Buckinghamshire median daily rate £420 £394 £375
Median daily rate % change year-on-year +6.60% +5.07% -
10th Percentile £240 £302 £263
90th Percentile £575 £500 £525
South East median daily rate £450 £419 £400
% change year-on-year +7.40% +4.75% +3.90%
Number of hourly rates quoted 3 1 3
Buckinghamshire median hourly rate £26.65 £12.50 £26.50
Median hourly rate % change year-on-year +113.20% -52.83% +17.78%
South East median hourly rate £35.00 £45.00 £20.50
% change year-on-year -22.22% +119.51% -21.06%

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 15 December 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 15 December 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 -30 22 £550 +33.33% 2
Hadoop
South East

For the 6 months to 15 December 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 18 (72.00%) Big Data
2 15 (60.00%) Relational Database
3 13 (52.00%) ETL
3 13 (52.00%) Apache Hive
4 12 (48.00%) Data Architecture
4 12 (48.00%) Data Management
4 12 (48.00%) Analytics
4 12 (48.00%) High Availability
4 12 (48.00%) Data Lake
5 11 (44.00%) NoSQL
5 11 (44.00%) Data Mapping
5 11 (44.00%) Disaster Recovery
5 11 (44.00%) OLAP
5 11 (44.00%) Data Warehouse
6 10 (40.00%) SDLC
6 10 (40.00%) Data Quality
6 10 (40.00%) Business Analytics
7 9 (36.00%) Apache Spark
7 9 (36.00%) Talend
7 9 (36.00%) Retail
8 8 (32.00%) Ab Initio
8 8 (32.00%) Informatica
8 8 (32.00%) Kafka
9 7 (28.00%) HDFS
9 7 (28.00%) Spark Streaming
9 7 (28.00%) SAS
9 7 (28.00%) Apache
9 7 (28.00%) Java
10 6 (24.00%) MongoDB
10 6 (24.00%) Cloudera

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 9 (36.00%) Apache Spark
2 7 (28.00%) Apache
2 7 (28.00%) SAS
3 1 (4.00%) Apache Pig
3 1 (4.00%) Oracle SOA Suite
3 1 (4.00%) WebSphere
3 1 (4.00%) WebSphere Application Server
Cloud Services
1 1 (4.00%) Amazon AWS
1 1 (4.00%) Microsoft Azure
1 1 (4.00%) Office 365
1 1 (4.00%) SaaS
Communications & Networking
1 1 (4.00%) SSH
Database & Business Intelligence
1 18 (72.00%) Big Data
2 15 (60.00%) Relational Database
3 13 (52.00%) Apache Hive
4 12 (48.00%) Data Lake
5 11 (44.00%) Data Warehouse
5 11 (44.00%) NoSQL
5 11 (44.00%) OLAP
6 6 (24.00%) HBase
6 6 (24.00%) MongoDB
7 3 (12.00%) Impala
8 2 (8.00%) Cloudera CDH
8 2 (8.00%) Oracle OLAP
9 1 (4.00%) Apache Cassandra
9 1 (4.00%) DB2
9 1 (4.00%) Oracle ODI
9 1 (4.00%) Sqoop
General
1 9 (36.00%) Retail
2 2 (8.00%) Banking
2 2 (8.00%) Finance
Job Titles
1 16 (64.00%) Developer
2 4 (16.00%) Hadoop Developer
3 3 (12.00%) Administrator
3 3 (12.00%) Big Data Developer
3 3 (12.00%) Hadoop Administrator
4 2 (8.00%) Data Engineer
4 2 (8.00%) Lead Developer
4 2 (8.00%) Oracle Developer
4 2 (8.00%) Senior Developer
5 1 (4.00%) Ab Initio Administrator
5 1 (4.00%) Apache Spark Developer
5 1 (4.00%) Architect
5 1 (4.00%) Big Data Engineer
5 1 (4.00%) ETL Developer
5 1 (4.00%) Java Developer
5 1 (4.00%) Linux Administrator
5 1 (4.00%) MicroStrategy Developer
5 1 (4.00%) Oracle ETL Developer
5 1 (4.00%) Technical Architect
Libraries, Frameworks & Software Standards
1 8 (32.00%) Kafka
2 7 (28.00%) Spark Streaming
3 5 (20.00%) ActiveMQ
3 5 (20.00%) RabbitMQ
4 2 (8.00%) Spring
5 1 (4.00%) .NET
5 1 (4.00%) WebSphere MQ
Miscellaneous
1 1 (4.00%) User Experience
Operating Systems
1 4 (16.00%) Linux
2 3 (12.00%) Unix
3 1 (4.00%) Red Hat Enterprise Linux
Processes & Methodologies
1 13 (52.00%) ETL
2 12 (48.00%) Analytics
2 12 (48.00%) Data Architecture
2 12 (48.00%) Data Management
2 12 (48.00%) High Availability
3 11 (44.00%) Data Mapping
3 11 (44.00%) Disaster Recovery
4 10 (40.00%) Business Analytics
4 10 (40.00%) SDLC
5 5 (20.00%) Performance Tuning
6 4 (16.00%) Agile Software Development
6 4 (16.00%) Data Governance
7 3 (12.00%) Capacity Planning
7 3 (12.00%) Change Control
7 3 (12.00%) Incident Management
7 3 (12.00%) Problem Management
7 3 (12.00%) Runbook
8 1 (4.00%) Big Data Analytics
8 1 (4.00%) Data Analytics
8 1 (4.00%) Waterfall
Programming Languages
1 7 (28.00%) Java
2 3 (12.00%) Scala
2 3 (12.00%) Shell Script
2 3 (12.00%) SQL
3 1 (4.00%) Perl
3 1 (4.00%) Python
Qualifications
1 1 (4.00%) TOGAF Certification
Quality Assurance & Compliance
1 10 (40.00%) Data Quality
2 1 (4.00%) GDPR
2 1 (4.00%) SLA
System Software
1 7 (28.00%) HDFS
2 1 (4.00%) Active Directory
2 1 (4.00%) Apache Flume
2 1 (4.00%) Docker
Systems Management
1 2 (8.00%) Ambari
1 2 (8.00%) Ganglia
1 2 (8.00%) Nagios
2 1 (4.00%) Hadoop YARN
Vendors
1 9 (36.00%) Talend
2 8 (32.00%) Ab Initio
2 8 (32.00%) Informatica
3 6 (24.00%) Cloudera
4 3 (12.00%) Oracle
5 2 (8.00%) Hortonworks
5 2 (8.00%) MapR
6 1 (4.00%) IBM
6 1 (4.00%) Microsoft
6 1 (4.00%) MicroStrategy
6 1 (4.00%) Red Hat