Period
to 19 July 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 19 July 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
19 Jul 2018
Same period 2017 Same period 2016
Rank 55 81 77
Rank change year-on-year +26 -4 +35
Contract jobs citing Hadoop 72 51 36
As % of all contract IT jobs advertised in Buckinghamshire 3.65% 2.43% 1.79%
As % of the Database & Business Intelligence category 15.00% 13.39% 7.36%
Number of daily rates quoted 27 13 8
Buckinghamshire median daily rate £500 £400 £500
Median daily rate % change year-on-year +25.00% -20.00% -
10th Percentile £415 £325 £313
90th Percentile £853 £475 £617
South East median daily rate £513 £450 £475
% change year-on-year +13.89% -5.26% +8.57%
Number of hourly rates quoted 0 0 0
Buckinghamshire median hourly rate - - -
South East median hourly rate £47.50 £50.00 £38.00
% change year-on-year -5.00% +31.58% +46.15%

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 480 381 489
As % of all contract IT jobs advertised in Buckinghamshire 24.33% 18.13% 24.35%
Number of daily rates quoted 245 150 235
Buckinghamshire median daily rate £438 £400 £400
Median daily rate % change year-on-year +9.38% - +14.29%
10th Percentile £300 £287 £272
90th Percentile £575 £500 £500
South East median daily rate £438 £413 £390
% change year-on-year +6.06% +5.77% +4.00%
Number of hourly rates quoted 3 5 5
Buckinghamshire median hourly rate £48.50 £19.00 £17.00
Median hourly rate % change year-on-year +155.26% +11.76% -34.62%
10th Percentile £34.25 £14.90 £13.25
90th Percentile £55.35 £45.30 £30.10
South East median hourly rate £40.50 £19.33 £36.75
% change year-on-year +109.52% -47.40% +47.00%

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 19 July 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 19 July 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 +35 63 £500 +25.00% 3
Hadoop
South East

For the 6 months to 19 July 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 62 (86.11%) Big Data
2 38 (52.78%) Apache Spark
3 34 (47.22%) Apache Hive
4 29 (40.28%) Kafka
5 28 (38.89%) Java
6 24 (33.33%) NoSQL
6 24 (33.33%) Data Lake
7 23 (31.94%) Scala
8 22 (30.56%) Agile Software Development
9 21 (29.17%) Analytics
10 20 (27.78%) Oracle
11 19 (26.39%) ETL
11 19 (26.39%) Cloudera
11 19 (26.39%) Relational Database
12 18 (25.00%) Data Architecture
13 17 (23.61%) Data Governance
14 16 (22.22%) Impala
15 15 (20.83%) Banking
15 15 (20.83%) Data Warehouse
15 15 (20.83%) SQL
16 14 (19.44%) OLAP
16 14 (19.44%) Python
16 14 (19.44%) Ab Initio
16 14 (19.44%) Data Quality
17 13 (18.06%) HBase
17 13 (18.06%) Talend
17 13 (18.06%) High Availability
17 13 (18.06%) Disaster Recovery
17 13 (18.06%) Data Management
17 13 (18.06%) MongoDB

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 38 (52.78%) Apache Spark
2 8 (11.11%) SAS
3 7 (9.72%) Apache
4 5 (6.94%) Elasticsearch
5 3 (4.17%) Apache Pig
Cloud Services
1 8 (11.11%) Microsoft Azure
2 5 (6.94%) Amazon AWS
2 5 (6.94%) Azure Data Factory
3 3 (4.17%) Amazon S3
4 1 (1.39%) Cloud Computing
4 1 (1.39%) IaaS
4 1 (1.39%) PaaS
4 1 (1.39%) SaaS
Database & Business Intelligence
1 62 (86.11%) Big Data
2 34 (47.22%) Apache Hive
3 24 (33.33%) Data Lake
3 24 (33.33%) NoSQL
4 19 (26.39%) Relational Database
5 16 (22.22%) Impala
6 15 (20.83%) Data Warehouse
7 14 (19.44%) OLAP
8 13 (18.06%) HBase
8 13 (18.06%) MongoDB
9 11 (15.28%) Oracle OLAP
10 9 (12.50%) SQL Server
11 8 (11.11%) DB2
11 8 (11.11%) Power BI
12 5 (6.94%) Sqoop
13 4 (5.56%) MySQL
14 3 (4.17%) Pentaho
14 3 (4.17%) PostgreSQL
14 3 (4.17%) Star Schema
15 1 (1.39%) SQL Server Reporting Services
Development Applications
1 7 (9.72%) Maven
2 6 (8.33%) JIRA
3 5 (6.94%) Jenkins
4 4 (5.56%) GitLab
5 3 (4.17%) Git (software)
6 1 (1.39%) Atlassian Bamboo
6 1 (1.39%) Eclipse
6 1 (1.39%) SonarQube
6 1 (1.39%) Sonatype Nexus
General
1 15 (20.83%) Banking
2 12 (16.67%) Finance
3 5 (6.94%) Retail
4 2 (2.78%) Dutch Language
4 2 (2.78%) French Language
4 2 (2.78%) German Language
4 2 (2.78%) Italian Language
4 2 (2.78%) Marketing
4 2 (2.78%) Spanish Language
5 1 (1.39%) Financial Institution
5 1 (1.39%) Retail Banking
Job Titles
1 34 (47.22%) Developer
2 18 (25.00%) Big Data Developer
2 18 (25.00%) Hadoop Developer
3 15 (20.83%) Data Engineer
4 11 (15.28%) Big Data Engineer
5 7 (9.72%) Apache Spark Developer
5 7 (9.72%) Java Developer
5 7 (9.72%) Oracle Developer
6 5 (6.94%) Hadoop Engineer
6 5 (6.94%) Scala Developer
7 4 (5.56%) Consultant
7 4 (5.56%) Development Manager
7 4 (5.56%) Software Development Manager
7 4 (5.56%) Software Manager
7 4 (5.56%) Subject Matter Expert
8 3 (4.17%) Ab Initio Developer
8 3 (4.17%) Architect
8 3 (4.17%) Data Architect
8 3 (4.17%) Senior Developer
8 3 (4.17%) Technical Leader
Libraries, Frameworks & Software Standards
1 29 (40.28%) Kafka
2 12 (16.67%) Spark Streaming
3 6 (8.33%) Hibernate
3 6 (8.33%) Middleware
3 6 (8.33%) RabbitMQ
3 6 (8.33%) WebSphere MQ
4 5 (6.94%) MDX
5 4 (5.56%) Elastic Stack
6 3 (4.17%) ActiveMQ
6 3 (4.17%) LAMP
6 3 (4.17%) LAPP Stack
7 2 (2.78%) Java EE
7 2 (2.78%) SOAP
7 2 (2.78%) Spring
7 2 (2.78%) Swagger
8 1 (1.39%) AngularJS
8 1 (1.39%) HTML5
8 1 (1.39%) jQuery
8 1 (1.39%) Node.js
8 1 (1.39%) Spring Boot
Miscellaneous
1 10 (13.89%) Analytical Skills
2 3 (4.17%) Data Structures
3 2 (2.78%) Blog
3 2 (2.78%) Greenfield Project
3 2 (2.78%) Management Information System
Operating Systems
1 10 (13.89%) Linux
2 7 (9.72%) Unix
Processes & Methodologies
1 22 (30.56%) Agile Software Development
2 21 (29.17%) Analytics
3 19 (26.39%) ETL
4 18 (25.00%) Data Architecture
5 17 (23.61%) Data Governance
6 13 (18.06%) Data Management
6 13 (18.06%) Disaster Recovery
6 13 (18.06%) High Availability
7 12 (16.67%) Scrum
7 12 (16.67%) SDLC
8 11 (15.28%) Business Analytics
8 11 (15.28%) Data Mapping
9 10 (13.89%) Capacity Planning
9 10 (13.89%) Change Control
9 10 (13.89%) Data Modelling
9 10 (13.89%) Incident Management
9 10 (13.89%) Problem Management
9 10 (13.89%) Runbook
10 9 (12.50%) DevOps
11 8 (11.11%) Kimball Methodology
Programming Languages
1 28 (38.89%) Java
2 23 (31.94%) Scala
3 15 (20.83%) SQL
4 14 (19.44%) Python
5 3 (4.17%) HiveQL
5 3 (4.17%) PL/SQL
5 3 (4.17%) R
5 3 (4.17%) Shell Script
5 3 (4.17%) T-SQL
6 1 (1.39%) JavaScript
6 1 (1.39%) Perl
Qualifications
1 2 (2.78%) Degree
Quality Assurance & Compliance
1 14 (19.44%) Data Quality
2 12 (16.67%) GDPR
3 2 (2.78%) SLA
System Software
1 7 (9.72%) Apache Flume
1 7 (9.72%) HDFS
2 4 (5.56%) Docker
3 2 (2.78%) Apache ZooKeeper
Systems Management
1 7 (9.72%) Kibana
2 4 (5.56%) Oozie
3 1 (1.39%) Hadoop YARN
Vendors
1 20 (27.78%) Oracle
2 19 (26.39%) Cloudera
3 14 (19.44%) Ab Initio
4 13 (18.06%) Talend
5 9 (12.50%) IBM
6 8 (11.11%) Informatica
7 7 (9.72%) Microsoft
8 6 (8.33%) Hortonworks
8 6 (8.33%) Tableau
9 4 (5.56%) Splunk
10 3 (4.17%) Alteryx