Period
to 24 April 2019

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 24 April 2019 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
24 Apr 2019
Same period 2018 Same period 2017
Rank 240 253 221
Rank change year-on-year +13 -32 -
Contract jobs citing Spark Streaming 7 2 3
As % of all contract IT jobs advertised in the City of London 0.10% 0.029% 0.049%
As % of the Libraries, Frameworks & Software Standards category 0.28% 0.075% 0.14%
Number of daily rates quoted 7 2 2
City of London median daily rate £675 £563 £600
Median daily rate % change year-on-year +20.00% -6.25% -
10th Percentile £663 £540 £535
90th Percentile £875 £585 £665
Central London median daily rate £675 £450 £600
% change year-on-year +50.00% -25.00% -
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 2,518 2,666 2,198
As % of all contract IT jobs advertised in the City of London 37.66% 38.02% 36.15%
Number of daily rates quoted 2,020 2,237 1,810
City of London median daily rate £525 £513 £475
Median daily rate % change year-on-year +2.44% +7.89% -
10th Percentile £409 £368 £331
90th Percentile £675 £675 £638
Central London median daily rate £525 £500 £475
% change year-on-year +5.00% +5.26% +2.15%
Number of hourly rates quoted 9 14 5
City of London median hourly rate £35.00 £21.50 £24.86
Median hourly rate % change year-on-year +62.79% -13.52% -42.94%
10th Percentile £17.60 £21.25 £23.98
90th Percentile £77.75 £61.73 £33.73
Central London median hourly rate £35.00 £21.50 £24.86
% change year-on-year +62.79% -13.52% -42.94%

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

Spark Streaming
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Spark Streaming in the City of London over the 6 months to 24 April 2019.

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

For the 6 months to 24 April 2019, IT contractor jobs citing Spark Streaming 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 City of London region with a requirement for Spark Streaming.

1 7 (100.00%) Python
1 7 (100.00%) TDD
1 7 (100.00%) BDD
1 7 (100.00%) Apache Hive
1 7 (100.00%) HBase
1 7 (100.00%) Kafka
1 7 (100.00%) Impala
1 7 (100.00%) Apache Spark
1 7 (100.00%) Hadoop YARN
2 5 (71.43%) Java
2 5 (71.43%) Google Cloud Platform
2 5 (71.43%) Scala
2 5 (71.43%) Hadoop
2 5 (71.43%) Google
3 3 (42.86%) HDFS
4 2 (28.57%) Algorithms
4 2 (28.57%) Cloudera
4 2 (28.57%) Data Science

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 7 (100.00%) Apache Spark
Cloud Services
1 5 (71.43%) Google Cloud Platform
Database & Business Intelligence
1 7 (100.00%) Apache Hive
1 7 (100.00%) HBase
1 7 (100.00%) Impala
2 5 (71.43%) Hadoop
Job Titles
1 7 (100.00%) Data Engineer
2 5 (71.43%) Cloud Engineer
3 2 (28.57%) Principal Engineer
3 2 (28.57%) Python Engineer
Libraries, Frameworks & Software Standards
1 7 (100.00%) Kafka
Miscellaneous
1 2 (28.57%) Algorithms
Processes & Methodologies
1 7 (100.00%) BDD
1 7 (100.00%) TDD
2 2 (28.57%) Data Science
Programming Languages
1 7 (100.00%) Python
2 5 (71.43%) Java
2 5 (71.43%) Scala
System Software
1 3 (42.86%) HDFS
Systems Management
1 7 (100.00%) Hadoop YARN
Vendors
1 5 (71.43%) Google
2 2 (28.57%) Cloudera