Period
to 19 April 2019

The following table provides summary statistics for contract job vacancies advertised in Croydon with a requirement for Apache Spark skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Apache Spark over the 6 months to 19 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
South London > Croydon
6 months to
19 Apr 2019
Same period 2018 Same period 2017
Rank 87 78 52
Rank change year-on-year -9 -26 -
Contract jobs citing Apache Spark 5 26 3
As % of all contract IT jobs advertised in Croydon 0.62% 2.38% 0.75%
As % of the Application Platforms category 3.03% 9.81% 2.97%
Number of daily rates quoted 3 17 4
Croydon median daily rate £575 £550 £400
Median daily rate % change year-on-year +4.55% +37.50% -
10th Percentile £518 £425 £375
90th Percentile £667 £618 £504
South London median daily rate £564 £550 £400
% change year-on-year +2.50% +37.50% -
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate - - -

Apache Spark is in the Application Platforms category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Croydon with a requirement for application platform skills.

All Application Platform Skills
Croydon
Contract vacancies with a requirement for application platform skills 165 265 101
As % of all contract IT jobs advertised in Croydon 20.37% 24.25% 25.25%
Number of daily rates quoted 117 184 44
Croydon median daily rate £538 £550 £425
Median daily rate % change year-on-year -2.27% +29.41% +13.33%
10th Percentile £396 £370 £250
90th Percentile £688 £684 £557
South London median daily rate £510 £525 £450
% change year-on-year -2.86% +16.67% +20.00%
Number of hourly rates quoted 1 0 0
Croydon median hourly rate £35.00 - -
South London median hourly rate £40.71 £42.50 £47.00
% change year-on-year -4.22% -9.57% +123.81%

Apache Spark
Job Vacancy Trend in Croydon

Job postings citing Apache Spark as a percentage of all IT jobs advertised in Croydon.

Job vacancy trend for Apache Spark in Croydon

Apache Spark
Contractor Daily Rate Trend in Croydon

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Apache Spark in Croydon.

Contractor daily rate trend for Apache Spark in Croydon

Apache Spark
Contract Job Locations in Croydon

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Apache Spark within the Croydon region over the 6 months to 19 April 2019. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
South Croydon - 1 £575 -
Apache Spark
South London

For the 6 months to 19 April 2019, IT contractor jobs citing Apache Spark 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 Croydon region with a requirement for Apache Spark.

1 4 (80.00%) Java
1 4 (80.00%) PostgreSQL
1 4 (80.00%) SC Cleared
1 4 (80.00%) Security Cleared
1 4 (80.00%) Hadoop
1 4 (80.00%) Big Data
1 4 (80.00%) Kafka
1 4 (80.00%) Docker
1 4 (80.00%) Kubernetes
2 3 (60.00%) Ansible
2 3 (60.00%) Mentoring
2 3 (60.00%) Terraform
2 3 (60.00%) Systems Engineering
2 3 (60.00%) Elasticsearch
2 3 (60.00%) Scala
2 3 (60.00%) Amazon AWS
2 3 (60.00%) Open Source
2 3 (60.00%) Neo4j
2 3 (60.00%) Linux
2 3 (60.00%) Python
3 2 (40.00%) ETL
3 2 (40.00%) TCP/IP
3 2 (40.00%) VPN
3 2 (40.00%) DNS
3 2 (40.00%) Configuration Management
3 2 (40.00%) ICMP
3 2 (40.00%) SQL
3 2 (40.00%) MySQL
3 2 (40.00%) Agile Software Development
3 2 (40.00%) Ruby

Apache Spark
Co-occurring IT Skills in Croydon 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 3 (60.00%) Elasticsearch
2 2 (40.00%) Apache Pig
2 2 (40.00%) nginx
3 1 (20.00%) Apache Solr
3 1 (20.00%) Confluence
Cloud Services
1 3 (60.00%) Amazon AWS
2 2 (40.00%) Microsoft Azure
Communications & Networking
1 2 (40.00%) DNS
1 2 (40.00%) ICMP
1 2 (40.00%) TCP/IP
1 2 (40.00%) VPN
2 1 (20.00%) Kerberos
Database & Business Intelligence
1 4 (80.00%) Big Data
1 4 (80.00%) Hadoop
1 4 (80.00%) PostgreSQL
2 3 (60.00%) Neo4j
3 2 (40.00%) Apache Hive
3 2 (40.00%) Flink
3 2 (40.00%) MongoDB
3 2 (40.00%) MySQL
3 2 (40.00%) Redis
4 1 (20.00%) HBase
4 1 (20.00%) Spotfire
Development Applications
1 2 (40.00%) Artifactory
1 2 (40.00%) Jenkins
1 2 (40.00%) SonarQube
2 1 (20.00%) Cucumber
2 1 (20.00%) GitLab
2 1 (20.00%) IntelliJ
2 1 (20.00%) JIRA
Job Titles
1 2 (40.00%) Big Data Engineer
1 2 (40.00%) Data Engineer
1 2 (40.00%) Platform Engineer
2 1 (20.00%) Data Scientist
2 1 (20.00%) Developer
2 1 (20.00%) Java Developer
2 1 (20.00%) Senior Data Scientist
Libraries, Frameworks & Software Standards
1 4 (80.00%) Kafka
2 2 (40.00%) Elastic Stack
2 2 (40.00%) LEMP Stack
2 2 (40.00%) Samza
3 1 (20.00%) Apache Camel
3 1 (20.00%) Drools
3 1 (20.00%) Natural Language Processing
3 1 (20.00%) Pandas
3 1 (20.00%) REST
3 1 (20.00%) scikit-learn
3 1 (20.00%) Spring
3 1 (20.00%) Spring Boot
Miscellaneous
1 2 (40.00%) Public Cloud
2 1 (20.00%) Algorithms
Operating Systems
1 3 (60.00%) Linux
Processes & Methodologies
1 3 (60.00%) Mentoring
1 3 (60.00%) Open Source
1 3 (60.00%) Systems Engineering
2 2 (40.00%) Agile Software Development
2 2 (40.00%) Build Automation
2 2 (40.00%) Configuration Management
2 2 (40.00%) ETL
2 2 (40.00%) Load Balancing
2 2 (40.00%) Security Hardening
2 2 (40.00%) Software Delivery
3 1 (20.00%) Continuous Integration
3 1 (20.00%) Data Architecture
3 1 (20.00%) Data Protection
3 1 (20.00%) Kanban
3 1 (20.00%) Mathematics
3 1 (20.00%) Scrum
3 1 (20.00%) Software Engineering
3 1 (20.00%) TDD
3 1 (20.00%) Unit Testing
3 1 (20.00%) Visualisation
Programming Languages
1 4 (80.00%) Java
2 3 (60.00%) Python
2 3 (60.00%) Scala
3 2 (40.00%) Go
3 2 (40.00%) Ruby
3 2 (40.00%) SQL
4 1 (20.00%) Bash Shell
4 1 (20.00%) Cypher
4 1 (20.00%) Java 8
Qualifications
1 4 (80.00%) SC Cleared
1 4 (80.00%) Security Cleared
Quality Assurance & Compliance
1 1 (20.00%) QA
System Software
1 4 (80.00%) Docker
2 1 (20.00%) HDFS
Systems Management
1 4 (80.00%) Kubernetes
2 3 (60.00%) Ansible
2 3 (60.00%) Terraform
3 2 (40.00%) Ambari
3 2 (40.00%) Consul
3 2 (40.00%) Hadoop YARN
3 2 (40.00%) HAProxy
3 2 (40.00%) Host Intrusion Detection System
3 2 (40.00%) Network Intrusion Detection System
3 2 (40.00%) Prometheus
3 2 (40.00%) Sysdig
Vendors
1 1 (20.00%) Cloudera