Period
to 14 December 2017

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Spark Streaming skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Spark Streaming over the 6 months to 14 December 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 Spark Streaming
Central London > City of London
6 months to
14 Dec 2017
Same period 2016 Same period 2015
Rank 254 224 266
Rank change year-on-year -30 +42 +37
Contract jobs citing Spark Streaming 1 12 1
As % of all contract IT jobs advertised in the City of London 0.014% 0.18% 0.012%
As % of the Libraries, Frameworks & Software Standards category 0.037% 0.51% 0.038%
Number of daily rates quoted 0 9 0
City of London median daily rate - £550 -
Central London median daily rate £450 £550 -
% change year-on-year -18.18% - -
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

Spark Streaming is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
City of London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 2703 2345 2637
As % of all contract IT jobs advertised in the City of London 37.59% 35.83% 31.16%
Number of daily rates quoted 2282 1976 2198
City of London median daily rate £513 £475 £475
Median daily rate % change year-on-year +7.89% - +5.56%
10th Percentile £363 £325 £313
90th Percentile £675 £644 £638
Central London median daily rate £500 £475 £461
% change year-on-year +5.26% +2.98% +8.53%
Number of hourly rates quoted 8 4 10
City of London median hourly rate £25.79 £35.00 £38.75
Median hourly rate % change year-on-year -26.32% -9.68% +27.43%
10th Percentile £19.33 £19.00 £19.98
90th Percentile £41.25 £56.31 £68.88
Central London median hourly rate £21.50 £35.00 £38.75
% change year-on-year -38.57% -9.68% +27.43%

Spark Streaming
Job Vacancy Trend in the City of London

Job postings citing Spark Streaming as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Spark Streaming in the City of London

Spark Streaming
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 Spark Streaming in the City of London.

Contractor daily rate trend for Spark Streaming in the City of London

For the 6 months to 14 December 2017, IT contractor jobs citing Spark Streaming 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 City of London region with a requirement for Spark Streaming.

1 1 (100.00%) Java
1 1 (100.00%) SQL
1 1 (100.00%) Python
1 1 (100.00%) Data Modelling
1 1 (100.00%) ETL
1 1 (100.00%) Informatica
1 1 (100.00%) Shell Script
1 1 (100.00%) Agile Software Development
1 1 (100.00%) Continuous Integration
1 1 (100.00%) Security Cleared
1 1 (100.00%) Talend Open Studio
1 1 (100.00%) Reverse Engineering
1 1 (100.00%) Scala
1 1 (100.00%) Hadoop
1 1 (100.00%) Open Source
1 1 (100.00%) Apache Hive
1 1 (100.00%) NoSQL
1 1 (100.00%) MapReduce
1 1 (100.00%) HBase
1 1 (100.00%) Big Data
1 1 (100.00%) Talend
1 1 (100.00%) Kafka
1 1 (100.00%) Apache Flume
1 1 (100.00%) GitHub
1 1 (100.00%) Sqoop
1 1 (100.00%) Ansible
1 1 (100.00%) DevOps
1 1 (100.00%) Impala
1 1 (100.00%) Apache Spark

Spark Streaming
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 1 (100.00%) Apache Spark
Cloud Services
1 1 (100.00%) GitHub
Database & Business Intelligence
1 1 (100.00%) Apache Hive
1 1 (100.00%) Big Data
1 1 (100.00%) Hadoop
1 1 (100.00%) HBase
1 1 (100.00%) Impala
1 1 (100.00%) NoSQL
1 1 (100.00%) Sqoop
Development Applications
1 1 (100.00%) Talend Open Studio
Job Titles
1 1 (100.00%) Data Engineer
1 1 (100.00%) Developer
1 1 (100.00%) Senior Data Engineer
1 1 (100.00%) Senior Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) Kafka
Processes & Methodologies
1 1 (100.00%) Agile Software Development
1 1 (100.00%) Continuous Integration
1 1 (100.00%) Data Modelling
1 1 (100.00%) DevOps
1 1 (100.00%) ETL
1 1 (100.00%) MapReduce
1 1 (100.00%) Open Source
1 1 (100.00%) Reverse Engineering
Programming Languages
1 1 (100.00%) Java
1 1 (100.00%) Python
1 1 (100.00%) Scala
1 1 (100.00%) Shell Script
1 1 (100.00%) SQL
Qualifications
1 1 (100.00%) Security Cleared
System Software
1 1 (100.00%) Apache Flume
Systems Management
1 1 (100.00%) Ansible
Vendors
1 1 (100.00%) Informatica
1 1 (100.00%) Talend