Period
to 19 November 2017

The following table provides summary statistics for contract job vacancies advertised in Guildford 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 November 2017 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
Surrey > Guildford
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 19 18 24
Rank change year-on-year -1 +6 -
Contract jobs citing Hadoop 13 9 9
As % of all contract IT jobs advertised in Guildford 5.75% 4.27% 3.95%
As % of the Database & Business Intelligence category 26.00% 26.47% 15.79%
Number of daily rates quoted 13 5 8
Guildford median daily rate £500 £550 £363
Median daily rate % change year-on-year -9.09% +51.72% -
10th Percentile £481 £490 £293
90th Percentile £513 £575 £558
Surrey median daily rate £500 £525 £400
% change year-on-year -4.76% +31.25% -23.08%
Number of hourly rates quoted 0 0 0
Guildford median hourly rate - - -
Surrey median hourly rate £45.00 - -

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 Guildford with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Guildford
Contract vacancies with a requirement for database or business intelligence skills 50 34 57
As % of all contract IT jobs advertised in Guildford 22.12% 16.11% 25.00%
Number of daily rates quoted 36 21 33
Guildford median daily rate £488 £350 £350
Median daily rate % change year-on-year +39.29% - -
10th Percentile £363 £263 £263
90th Percentile £566 £575 £563
Surrey median daily rate £460 £425 £400
% change year-on-year +8.24% +6.25% +11.11%
Number of hourly rates quoted 2 3 2
Guildford median hourly rate £15.00 £17.40 £40.00
Median hourly rate % change year-on-year -13.79% -56.50% +14.29%
Surrey median hourly rate £45.00 £24.56 £40.00
% change year-on-year +83.21% -38.59% -14.44%

Hadoop
Job Vacancy Trend in Guildford

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

Job vacancy trend for Hadoop in Guildford

Hadoop
Contractor Daily Rate Trend in Guildford

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

Contractor daily rate trend for Hadoop in Guildford

For the 6 months to 19 November 2017, IT contractor jobs citing Hadoop 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 Guildford region with a requirement for Hadoop.

1 13 (100.00%) Java
1 13 (100.00%) J2EE
1 13 (100.00%) Finance
1 13 (100.00%) Agile Software Development
1 13 (100.00%) Big Data
1 13 (100.00%) Kafka
1 13 (100.00%) Jenkins
2 10 (76.92%) Linux
3 9 (69.23%) Apache
3 9 (69.23%) Middleware
3 9 (69.23%) Unix
3 9 (69.23%) TDD
3 9 (69.23%) Spring
3 9 (69.23%) JSON
3 9 (69.23%) BDD
3 9 (69.23%) RabbitMQ
3 9 (69.23%) Apache ZooKeeper
3 9 (69.23%) Apache Spark
3 9 (69.23%) Hadoop YARN
4 8 (61.54%) Spring Boot
4 8 (61.54%) REST
4 8 (61.54%) Unit Testing
4 8 (61.54%) System Testing
5 7 (53.85%) RESTful
6 4 (30.77%) HBase
6 4 (30.77%) NoSQL
6 4 (30.77%) Scrum
6 4 (30.77%) Sonatype Nexus
6 4 (30.77%) DevOps
7 1 (7.69%) HDFS

Hadoop
Co-occurring IT Skills in Guildford 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 (69.23%) Apache
1 9 (69.23%) Apache Spark
Cloud Services
1 1 (7.69%) GitHub
Database & Business Intelligence
1 13 (100.00%) Big Data
2 4 (30.77%) HBase
2 4 (30.77%) NoSQL
Development Applications
1 13 (100.00%) Jenkins
2 4 (30.77%) Sonatype Nexus
General
1 13 (100.00%) Finance
Job Titles
1 9 (69.23%) Developer
1 9 (69.23%) Java Developer
2 4 (30.77%) DevOps Engineer
3 1 (7.69%) Hadoop Developer
3 1 (7.69%) Java Hadoop Developer
Libraries, Frameworks & Software Standards
1 13 (100.00%) J2EE
1 13 (100.00%) Kafka
2 9 (69.23%) JSON
2 9 (69.23%) Middleware
2 9 (69.23%) RabbitMQ
2 9 (69.23%) Spring
3 8 (61.54%) REST
3 8 (61.54%) Spring Boot
4 7 (53.85%) RESTful
Operating Systems
1 10 (76.92%) Linux
2 9 (69.23%) Unix
Processes & Methodologies
1 13 (100.00%) Agile Software Development
2 9 (69.23%) BDD
2 9 (69.23%) TDD
3 8 (61.54%) System Testing
3 8 (61.54%) Unit Testing
4 4 (30.77%) DevOps
4 4 (30.77%) Scrum
Programming Languages
1 13 (100.00%) Java
System Software
1 9 (69.23%) Apache ZooKeeper
2 1 (7.69%) HDFS
Systems Management
1 9 (69.23%) Hadoop YARN