Period
to 20 November 2018

The following table provides summary statistics for contract job vacancies advertised in Canary Wharf with a requirement for Parquet skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Parquet over the 6 months to 20 November 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 Parquet
Tower Hamlets > Canary Wharf
6 months to
20 Nov 2018
Same period 2017 Same period 2016
Rank 51 - -
Rank change year-on-year - - +47
Contract jobs citing Parquet 4 0 0
As % of all contract IT jobs advertised in Canary Wharf 1.24% - -
As % of the Database & Business Intelligence category 3.33% - -
Number of daily rates quoted 1 0 0
Canary Wharf median daily rate £550 - -
Tower Hamlets median daily rate £550 - -
Number of hourly rates quoted 0 0 0
Canary Wharf median hourly rate - - -
Tower Hamlets median hourly rate - - -

Parquet is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Canary Wharf with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Canary Wharf
Contract vacancies with a requirement for database or business intelligence skills 120 69 73
As % of all contract IT jobs advertised in Canary Wharf 37.27% 25.18% 23.47%
Number of daily rates quoted 87 47 56
Canary Wharf median daily rate £575 £575 £450
Median daily rate % change year-on-year - +27.78% -5.26%
10th Percentile £400 £379 £313
90th Percentile £600 £715 £625
Tower Hamlets median daily rate £575 £575 £450
% change year-on-year - +27.78% -13.04%
Number of hourly rates quoted 0 0 0
Canary Wharf median hourly rate - - -
Tower Hamlets median hourly rate - - -

Parquet
Job Vacancy Trend in Canary Wharf

Job postings citing Parquet as a percentage of all IT jobs advertised in Canary Wharf.

Job vacancy trend for Parquet in Canary Wharf

For the 6 months to 20 November 2018, IT contractor jobs citing Parquet 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 Canary Wharf region with a requirement for Parquet.

1 4 (100.00%) Python
1 4 (100.00%) JavaScript
1 4 (100.00%) SQL
1 4 (100.00%) Finance
1 4 (100.00%) Continuous Integration
1 4 (100.00%) Git (software)
1 4 (100.00%) NoSQL
1 4 (100.00%) Machine Learning
1 4 (100.00%) React
1 4 (100.00%) Data Science
2 3 (75.00%) Mathematical Modelling
2 3 (75.00%) Problem-Solving
2 3 (75.00%) Fintech
2 3 (75.00%) Disruptive Innovation
2 3 (75.00%) Data Lake
2 3 (75.00%) Analytical Skills
2 3 (75.00%) ETL Development
2 3 (75.00%) Exploratory Data Analysis
2 3 (75.00%) Power BI
2 3 (75.00%) HDFS
2 3 (75.00%) DevOps
2 3 (75.00%) Apache Spark
2 3 (75.00%) Hadoop YARN
2 3 (75.00%) Algorithms
2 3 (75.00%) Big Data
2 3 (75.00%) Statistical Modelling
2 3 (75.00%) Hortonworks
2 3 (75.00%) Kafka
2 3 (75.00%) Natural Language Processing
2 3 (75.00%) Tableau

Parquet
Co-occurring IT Skills in Canary Wharf 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 (75.00%) Apache Solr
1 3 (75.00%) Apache Spark
1 3 (75.00%) Confluence
1 3 (75.00%) Elasticsearch
Cloud Services
1 3 (75.00%) Amazon AWS
1 3 (75.00%) Amazon S3
2 1 (25.00%) Microsoft Azure
Communications & Networking
1 3 (75.00%) Kerberos
1 3 (75.00%) SSL
1 3 (75.00%) VPN
Database & Business Intelligence
1 4 (100.00%) NoSQL
2 3 (75.00%) Amazon Redshift
2 3 (75.00%) Apache Cassandra
2 3 (75.00%) Apache Hive
2 3 (75.00%) Big Data
2 3 (75.00%) Data Lake
2 3 (75.00%) Data Mining
2 3 (75.00%) Data Warehouse
2 3 (75.00%) Hadoop
2 3 (75.00%) HBase
2 3 (75.00%) Power BI
2 3 (75.00%) Relational Database
3 1 (25.00%) Blockchain
3 1 (25.00%) MongoDB
Development Applications
1 4 (100.00%) Git (software)
2 3 (75.00%) FishEye
2 3 (75.00%) JIRA
3 1 (25.00%) Jenkins
3 1 (25.00%) SonarQube
General
1 4 (100.00%) Finance
2 3 (75.00%) Games
Job Titles
1 4 (100.00%) Developer
2 3 (75.00%) Big Data Developer
3 2 (50.00%) Hadoop Developer
4 1 (25.00%) Full Stack Developer
4 1 (25.00%) JavaScript Developer
4 1 (25.00%) Python Developer
4 1 (25.00%) Senior Developer
4 1 (25.00%) Senior Full Stack Developer
4 1 (25.00%) Senior JavaScript Developer
4 1 (25.00%) Senior Python Developer
Libraries, Frameworks & Software Standards
1 4 (100.00%) React
2 3 (75.00%) HTML
2 3 (75.00%) HTML5
2 3 (75.00%) Kafka
2 3 (75.00%) Natural Language Processing
2 3 (75.00%) Play Framework
2 3 (75.00%) XML
3 1 (25.00%) Django
3 1 (25.00%) Flask
3 1 (25.00%) NumPy
3 1 (25.00%) Pandas
3 1 (25.00%) scikit-learn
Miscellaneous
1 3 (75.00%) Algorithms
1 3 (75.00%) Analytical Skills
1 3 (75.00%) Fintech
Operating Systems
1 3 (75.00%) Unix
Processes & Methodologies
1 4 (100.00%) Continuous Integration
1 4 (100.00%) Data Science
1 4 (100.00%) Machine Learning
2 3 (75.00%) Business Intelligence
2 3 (75.00%) Data Analysis
2 3 (75.00%) Data Visualisation
2 3 (75.00%) DevOps
2 3 (75.00%) Disruptive Innovation
2 3 (75.00%) ETL
2 3 (75.00%) ETL Development
2 3 (75.00%) Exploratory Data Analysis
2 3 (75.00%) Mathematical Modelling
2 3 (75.00%) Mathematics
2 3 (75.00%) Performance Tuning
2 3 (75.00%) Problem-Solving
2 3 (75.00%) Statistical Modelling
2 3 (75.00%) Technical Architecture
2 3 (75.00%) Visualisation
3 1 (25.00%) Agile Software Development
3 1 (25.00%) Data Security
Programming Languages
1 4 (100.00%) JavaScript
1 4 (100.00%) Python
1 4 (100.00%) SQL
2 3 (75.00%) Bash Shell
2 3 (75.00%) Java
2 3 (75.00%) Perl
2 3 (75.00%) R
2 3 (75.00%) Scala
System Software
1 3 (75.00%) HDFS
2 1 (25.00%) Docker
Systems Management
1 3 (75.00%) Ansible
1 3 (75.00%) Hadoop YARN
2 1 (25.00%) Kubernetes
Vendors
1 3 (75.00%) Atlassian
1 3 (75.00%) Hortonworks
1 3 (75.00%) Tableau