Period
to 16 July 2018

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 16 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 Spark Streaming
Central London > City of London
6 months to
16 Jul 2018
Same period 2017 Same period 2016
Rank 254 242 -
Rank change year-on-year -12 - +300
Contract jobs citing Spark Streaming 5 2 0
As % of all contract IT jobs advertised in the City of London 0.070% 0.031% -
As % of the Libraries, Frameworks & Software Standards category 0.18% 0.084% -
Number of daily rates quoted 4 1 0
City of London median daily rate £650 £650 -
Central London median daily rate £650 £650 -
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 2,768 2,381 2,339
As % of all contract IT jobs advertised in the City of London 39.01% 36.87% 34.31%
Number of daily rates quoted 2,258 1,937 1,984
City of London median daily rate £525 £500 £475
Median daily rate % change year-on-year +5.00% +5.26% +5.56%
10th Percentile £364 £355 £313
90th Percentile £675 £650 £638
Central London median daily rate £513 £500 £463
% change year-on-year +2.60% +8.00% +2.78%
Number of hourly rates quoted 14 11 5
City of London median hourly rate £21.75 £24.49 £20.00
Median hourly rate % change year-on-year -11.17% +22.43% -22.48%
10th Percentile £21.00 £20.75 £16.69
90th Percentile £56.88 £29.62 £35.74
Central London median hourly rate £22.00 £24.42 £20.00
% change year-on-year -9.92% +22.11% -26.93%

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 16 July 2018, 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 5 (100.00%) Python
1 5 (100.00%) Big Data
1 5 (100.00%) Kafka
1 5 (100.00%) Apache Spark
2 4 (80.00%) Hadoop YARN
2 4 (80.00%) Google Cloud Platform
2 4 (80.00%) DevOps
2 4 (80.00%) HBase
2 4 (80.00%) Java
2 4 (80.00%) Linux
2 4 (80.00%) Google
2 4 (80.00%) Hadoop
2 4 (80.00%) Apache Hive
3 3 (60.00%) Apache Cassandra
3 3 (60.00%) NoSQL
3 3 (60.00%) Amazon AWS
3 3 (60.00%) SQL
3 3 (60.00%) Analytics
3 3 (60.00%) Bash Shell
3 3 (60.00%) Kubernetes
3 3 (60.00%) Docker
4 2 (40.00%) Prometheus
4 2 (40.00%) Data Science
4 2 (40.00%) Site Reliability Engineering
4 2 (40.00%) Microservices
4 2 (40.00%) Auto-Scaling
4 2 (40.00%) Travis CI
4 2 (40.00%) Elasticsearch
4 2 (40.00%) Software Delivery
4 2 (40.00%) GitLab

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 5 (100.00%) Apache Spark
2 2 (40.00%) Elasticsearch
3 1 (20.00%) Apache
Cloud Services
1 4 (80.00%) Google Cloud Platform
2 3 (60.00%) Amazon AWS
3 2 (40.00%) Microsoft Azure
4 1 (20.00%) Amazon Kinesis
4 1 (20.00%) GitHub
Database & Business Intelligence
1 5 (100.00%) Big Data
2 4 (80.00%) Apache Hive
2 4 (80.00%) Hadoop
2 4 (80.00%) HBase
3 3 (60.00%) Apache Cassandra
3 3 (60.00%) NoSQL
4 1 (20.00%) Amazon DynamoDB
4 1 (20.00%) Presto
4 1 (20.00%) Redis
4 1 (20.00%) Relational Database
4 1 (20.00%) Spark SQL
4 1 (20.00%) Sqoop
Development Applications
1 2 (40.00%) Git (software)
1 2 (40.00%) GitLab
1 2 (40.00%) Jenkins
1 2 (40.00%) Travis CI
2 1 (20.00%) JIRA
General
1 1 (20.00%) Banking
1 1 (20.00%) Publishing
Job Titles
1 3 (60.00%) DevOps Engineer
1 3 (60.00%) Kubernetes Engineer
2 2 (40.00%) Big Data Engineer
2 2 (40.00%) Data Engineer
2 2 (40.00%) Site Engineer
2 2 (40.00%) Site Reliability Engineer
3 1 (20.00%) AWS DevOps
3 1 (20.00%) AWS DevOps Engineer
3 1 (20.00%) AWS Engineer
3 1 (20.00%) Big Data Developer
3 1 (20.00%) Cloud Engineer
3 1 (20.00%) Developer
Libraries, Frameworks & Software Standards
1 5 (100.00%) Kafka
2 1 (20.00%) Elastic Stack
2 1 (20.00%) RESTful
Miscellaneous
1 1 (20.00%) Analytical Skills
Operating Systems
1 4 (80.00%) Linux
2 2 (40.00%) Unix
Processes & Methodologies
1 4 (80.00%) DevOps
2 3 (60.00%) Analytics
3 2 (40.00%) Agile Software Development
3 2 (40.00%) Artificial Intelligence
3 2 (40.00%) Auto-Scaling
3 2 (40.00%) Cryptography
3 2 (40.00%) Data Science
3 2 (40.00%) ETL
3 2 (40.00%) Microservices
3 2 (40.00%) Site Reliability Engineering
3 2 (40.00%) Software Delivery
3 2 (40.00%) Software Engineering
3 2 (40.00%) Test Automation
4 1 (20.00%) Data Analysis
4 1 (20.00%) Data Engineering
4 1 (20.00%) Data Modelling
4 1 (20.00%) Data Strategy
4 1 (20.00%) Deployment Automation
4 1 (20.00%) Visualisation
4 1 (20.00%) Workflow
Programming Languages
1 5 (100.00%) Python
2 4 (80.00%) Java
3 3 (60.00%) Bash Shell
3 3 (60.00%) SQL
4 2 (40.00%) Scala
Quality Assurance & Compliance
1 2 (40.00%) GCP
System Software
1 3 (60.00%) Docker
Systems Management
1 4 (80.00%) Hadoop YARN
2 3 (60.00%) Kubernetes
3 2 (40.00%) Oozie
3 2 (40.00%) Prometheus
4 1 (20.00%) Ansible
4 1 (20.00%) Kibana
4 1 (20.00%) logstash
Vendors
1 4 (80.00%) Google
2 2 (40.00%) Cloudera
2 2 (40.00%) Hortonworks
2 2 (40.00%) MapR