The median contractor rate for a Hadoop Developer was £537 per day in advertised job vacancies in the City of London during the 3 months to 22 June 2017.

The first table below provides contractor rate benchmarking and summary statistics including a comparison to 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.

Hadoop Developer
London / City of London
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 148 165 188
Rank change year-on-year +17 +23  
Contract jobs requiring a Hadoop Developer 17 4 24
As % of all contract IT jobs advertised in the City of London 0.52% 0.12% 0.41%
As % of the Job Titles category 0.54% 0.12% 0.44%
Number of daily rates quoted 15 4 23
Median daily rate £537 £425 £525
Median daily rate % change year-on-year +26.23% -19.04%  
90% offered a daily rate of more than £493 £425 £450
10% offered a daily rate of more than £670 £530 £600
UK excluding London median daily rate £400 £435 £450
% change year-on-year -8.04% -3.33%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

The next table is for comparison with the above and includes summary statistics for all job roles in contract job vacancies advertised in the City of London. Most job vacancies include a discernible job title. As such, the figures in the first row provide an indication of the number of contract jobs in our overall sample.

Contract IT Job Roles
City of London
Contract job vacancies with a job title containing a recognized job role 3148 3259 5509
As % of all contract IT job vacancies advertised in the City of London 95.51% 95.74% 94.79%
Number of daily rates quoted 2405 2639 4250
Median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.55%  
90% offered a daily rate of more than £325 £310 £280
10% offered a daily rate of more than £650 £625 £625
UK excluding London median daily rate £400 £400 £373
% change year-on-year - +7.38%  
Number of hourly rates quoted 39 40 99
Median hourly rate £17.77 £20.00 £19.72
Median hourly rate % change year-on-year -11.15% +1.44%  
90% offered a hourly rate of more than £12.93 £12.94 £10.50
10% offered a hourly rate of more than £30.00 £43.57 £37.05
UK excluding London median hourly rate £17.50 £17.45 £16.00
% change year-on-year +0.28% +9.06%  

Hadoop Developer
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London that featured Hadoop Developer in the job title.

Job vacancy trend for Hadoop Developer in the City of London

Hadoop Developer
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Hadoop Developer in the City of London.

Contractor daily rate trend for Hadoop Developer in the City of London

Hadoop Developer
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Hadoop Developer in the City of London over the 3 months to 22 June 2017.

Contractor daily rate histogram for Hadoop Developer in the City of London

Hadoop Developer Skill Set
Top 30 Co-occurring IT Skills in the City of London

For the 6 months to 22 June 2017, Hadoop Developer contract jobs required the following IT skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the City of London region featuring Hadoop Developer in the job title.

1 22 (100.00%) Hadoop
2 18 (81.82%) Big Data
3 14 (63.64%) Apache Cassandra
3 14 (63.64%) Java
4 10 (45.45%) E-Commerce
4 10 (45.45%) Apache Spark
5 8 (36.36%) Scala
6 7 (31.82%) RESTful
6 7 (31.82%) Kafka
6 7 (31.82%) Web Services
7 6 (27.27%) SQL
7 6 (27.27%) Python
7 6 (27.27%) Finance
8 5 (22.73%) Agile Software Development
8 5 (22.73%) TDD
8 5 (22.73%) Banking
8 5 (22.73%) Apache Hive
8 5 (22.73%) Open Source
9 4 (18.18%) Algorithms
9 4 (18.18%) DevOps
9 4 (18.18%) Apache
10 3 (13.64%) Data Warehouse
10 3 (13.64%) JUnit
10 3 (13.64%) ETL
10 3 (13.64%) Eclipse
10 3 (13.64%) Spring
10 3 (13.64%) Maven
10 3 (13.64%) Investment Banking
10 3 (13.64%) JIRA
10 3 (13.64%) Credit Risk

Hadoop Developer Skill Set
Co-occurring IT Skills in the City of London 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 10 (45.45%) Apache Spark
2 4 (18.18%) Apache
3 1 (4.55%) Apache Pig
Database & Business Intelligence
1 22 (100.00%) Hadoop
2 18 (81.82%) Big Data
3 14 (63.64%) Apache Cassandra
4 5 (22.73%) Apache Hive
5 3 (13.64%) Data Warehouse
6 2 (9.09%) Impala
6 2 (9.09%) PostgreSQL
7 1 (4.55%) Data Lake
7 1 (4.55%) HBase
7 1 (4.55%) IBM BigInsights
7 1 (4.55%) NoSQL
Development Applications
1 3 (13.64%) Eclipse
1 3 (13.64%) Git (software)
1 3 (13.64%) Jenkins
1 3 (13.64%) JIRA
1 3 (13.64%) JUnit
1 3 (13.64%) Maven
1 3 (13.64%) Mockito
General
1 6 (27.27%) Finance
2 5 (22.73%) Banking
3 3 (13.64%) Investment Banking
Libraries, Frameworks & Software Standards
1 7 (31.82%) Kafka
1 7 (31.82%) RESTful
1 7 (31.82%) Web Services
2 3 (13.64%) Apache Commons
2 3 (13.64%) Cascading
2 3 (13.64%) Spring
Miscellaneous
1 4 (18.18%) Algorithms
2 3 (13.64%) Credit Risk
3 1 (4.55%) Data Structures
3 1 (4.55%) Greenfield Project
Operating Systems
1 1 (4.55%) Windows
Processes & Methodologies
1 10 (45.45%) E-Commerce
2 5 (22.73%) Agile Software Development
2 5 (22.73%) Open Source
2 5 (22.73%) TDD
3 4 (18.18%) DevOps
4 3 (13.64%) Concurrent Programming
4 3 (13.64%) ETL
4 3 (13.64%) ETL Development
4 3 (13.64%) Multithreading
4 3 (13.64%) Scrum
4 3 (13.64%) Unit Testing
5 2 (9.09%) BDD
5 2 (9.09%) Migration
6 1 (4.55%) Analytics
6 1 (4.55%) Data Analytics
6 1 (4.55%) Functional Programming
6 1 (4.55%) High Availability
6 1 (4.55%) MapReduce
6 1 (4.55%) Microservices
6 1 (4.55%) Time Management
Programming Languages
1 14 (63.64%) Java
2 8 (36.36%) Scala
3 6 (27.27%) Python
3 6 (27.27%) SQL
4 3 (13.64%) Bash Shell
5 1 (4.55%) C++
Quality Assurance & Compliance
1 2 (9.09%) MiFID
Systems Management
1 3 (13.64%) Oozie