Period
to 14 November 2018

The following table provides summary statistics for contract job vacancies advertised in England 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 14 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
UK > England
6 months to
14 Nov 2018
Same period 2017 Same period 2016
Rank 810 849 834
Rank change year-on-year +39 -15 +15
Contract jobs citing Parquet 49 18 37
As % of all contract IT jobs advertised in England 0.051% 0.019% 0.038%
As % of the Database & Business Intelligence category 0.23% 0.086% 0.17%
Number of daily rates quoted 32 6 26
England median daily rate £575 £488 £525
Median daily rate % change year-on-year +17.95% -7.14% -25.00%
10th Percentile £475 £387 £400
90th Percentile £713 £600 £625
UK median daily rate £550 £488 £525
% change year-on-year +12.82% -7.14% -25.00%
Number of hourly rates quoted 0 0 0
England median hourly rate - - -
UK 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 England with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
England
Contract vacancies with a requirement for database or business intelligence skills 21,576 20,912 22,182
As % of all contract IT jobs advertised in England 22.62% 22.08% 22.61%
Number of daily rates quoted 15,187 14,449 14,879
England median daily rate £475 £450 £425
Median daily rate % change year-on-year +5.56% +5.88% +3.03%
10th Percentile £319 £312 £288
90th Percentile £644 £638 £600
UK median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +6.25%
Number of hourly rates quoted 224 259 326
England median hourly rate £33.50 £31.31 £28.00
Median hourly rate % change year-on-year +6.99% +11.82% +0.79%
10th Percentile £14.00 £14.25 £11.25
90th Percentile £56.94 £54.00 £48.75
UK median hourly rate £32.50 £30.88 £28.18
% change year-on-year +5.26% +9.56% -1.12%

Parquet
Job Vacancy Trend in England

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

Job vacancy trend for Parquet in England

Parquet
Contractor Daily Rate Trend in England

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Parquet in England.

Contractor daily rate trend for Parquet in England

Parquet
Contractor Daily Rate Histogram in England

The daily rate distribution of IT jobs citing Parquet in England over the 6 months to 14 November 2018.

Contractor daily rate histogram for Parquet in England

Parquet
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Parquet within the England region over the 6 months to 14 November 2018. 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
London +15 28 £638 +27.50% 12
South East 0 14 £513 -6.82% 1
North of England - 6 £510 - 2
North West - 4 £500 - 2
Yorkshire - 2 £550 -
East of England +11 1 £600 +28.69%
Parquet
UK

For the 6 months to 14 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 England region with a requirement for Parquet.

1 40 (81.63%) HDFS
2 39 (79.59%) Hadoop
3 36 (73.47%) Big Data
4 32 (65.31%) Agile Software Development
5 31 (63.27%) Apache Avro
6 28 (57.14%) Kafka
6 28 (57.14%) HBase
6 28 (57.14%) Java
7 24 (48.98%) Continuous Integration
8 22 (44.90%) Linux
9 21 (42.86%) TDD
9 21 (42.86%) JSON
9 21 (42.86%) Apache Spark
10 20 (40.82%) Hadoop YARN
10 20 (40.82%) Git (software)
11 19 (38.78%) Jenkins
12 18 (36.73%) GitHub
12 18 (36.73%) Unix
13 17 (34.69%) Spring
13 17 (34.69%) Apache ZooKeeper
13 17 (34.69%) REST
14 16 (32.65%) RabbitMQ
15 15 (30.61%) Apache
15 15 (30.61%) Shell Script
15 15 (30.61%) Middleware
15 15 (30.61%) Benchmarking
15 15 (30.61%) Gradle
15 15 (30.61%) Virtual Team
15 15 (30.61%) Linux Command Line
16 14 (28.57%) NoSQL

Parquet
Co-occurring IT Skills in England 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 21 (42.86%) Apache Spark
2 15 (30.61%) Apache
3 4 (8.16%) Apache Solr
3 4 (8.16%) Elasticsearch
4 3 (6.12%) Apache Pig
5 2 (4.08%) Confluence
6 1 (2.04%) nginx
Applications
1 2 (4.08%) Microsoft Excel
Business Applications
1 2 (4.08%) Markit EDM
1 2 (4.08%) PolarLake
Cloud Services
1 18 (36.73%) GitHub
2 13 (26.53%) Microsoft Azure
3 12 (24.49%) Amazon AWS
4 11 (22.45%) Amazon S3
5 10 (20.41%) Amazon EMR
6 7 (14.29%) Google Cloud Platform
7 6 (12.24%) Amazon Kinesis
8 1 (2.04%) SaaS
8 1 (2.04%) Stackdriver
Communications & Networking
1 2 (4.08%) Kerberos
1 2 (4.08%) SSL
1 2 (4.08%) VPN
2 1 (2.04%) DSL
Database & Business Intelligence
1 39 (79.59%) Hadoop
2 36 (73.47%) Big Data
3 28 (57.14%) HBase
4 14 (28.57%) NoSQL
5 13 (26.53%) Apache Hive
6 12 (24.49%) Impala
7 10 (20.41%) Amazon Redshift
7 10 (20.41%) Sqoop
8 9 (18.37%) Apache Cassandra
8 9 (18.37%) Data Lake
9 7 (14.29%) BigQuery
9 7 (14.29%) Presto
10 6 (12.24%) Amazon QuickSight
11 5 (10.20%) Data Warehouse
12 4 (8.16%) Apache Kudu
12 4 (8.16%) Cloudera CDH
12 4 (8.16%) Relational Database
13 3 (6.12%) Blockchain
13 3 (6.12%) MongoDB
14 2 (4.08%) Spotfire
Development Applications
1 20 (40.82%) Git (software)
2 19 (38.78%) Jenkins
3 15 (30.61%) Gradle
4 4 (8.16%) JIRA
5 3 (6.12%) Gatling
5 3 (6.12%) SonarQube
5 3 (6.12%) TeamCity
6 2 (4.08%) FishEye
7 1 (2.04%) GitLab
General
1 10 (20.41%) Finance
2 4 (8.16%) Back Office
2 4 (8.16%) Banking
2 4 (8.16%) Investment Banking
3 2 (4.08%) Advertising
3 2 (4.08%) Front Office
3 2 (4.08%) Games
4 1 (2.04%) Legal
4 1 (2.04%) Retail
Job Titles
1 26 (53.06%) Developer
2 14 (28.57%) Java Developer
3 9 (18.37%) Architect
3 9 (18.37%) Hadoop Developer
4 8 (16.33%) Big Data Developer
4 8 (16.33%) Data Engineer
5 6 (12.24%) Data Architect
6 5 (10.20%) Big Data Engineer
6 5 (10.20%) Technical Architect
7 4 (8.16%) Big Data Architect
8 3 (6.12%) Cloud Architect
8 3 (6.12%) Digital Architect
8 3 (6.12%) Digital Technical Architect
8 3 (6.12%) Full Stack Developer
8 3 (6.12%) Python Developer
8 3 (6.12%) Senior Data Engineer
8 3 (6.12%) Senior Developer
8 3 (6.12%) Senior Full Stack Developer
8 3 (6.12%) Senior JavaScript Developer
8 3 (6.12%) Senior Python Developer
Libraries, Frameworks & Software Standards
1 31 (63.27%) Apache Avro
2 28 (57.14%) Kafka
3 21 (42.86%) JSON
4 17 (34.69%) REST
4 17 (34.69%) Spring
5 16 (32.65%) RabbitMQ
6 15 (30.61%) Middleware
7 11 (22.45%) J2EE
8 6 (12.24%) .NET
8 6 (12.24%) XML
9 5 (10.20%) React
10 3 (6.12%) Django
10 3 (6.12%) Flask
10 3 (6.12%) NumPy
10 3 (6.12%) Pandas
10 3 (6.12%) scikit-learn
10 3 (6.12%) Spark Streaming
11 2 (4.08%) HTML
11 2 (4.08%) HTML5
11 2 (4.08%) Lucene
Miscellaneous
1 15 (30.61%) Linux Command Line
1 15 (30.61%) Virtual Team
2 5 (10.20%) Analytical Skills
3 3 (6.12%) Fintech
4 2 (4.08%) Algorithms
4 2 (4.08%) Derivative
4 2 (4.08%) Equities
4 2 (4.08%) Fixed Income
4 2 (4.08%) Foreign Exchange (FX)
4 2 (4.08%) Greenfield Project
5 1 (2.04%) Clustering
5 1 (2.04%) Computer Science
5 1 (2.04%) Enterprise Software
5 1 (2.04%) Mobile App
Operating Systems
1 22 (44.90%) Linux
2 18 (36.73%) Unix
Processes & Methodologies
1 32 (65.31%) Agile Software Development
2 24 (48.98%) Continuous Integration
3 21 (42.86%) TDD
4 15 (30.61%) Benchmarking
5 12 (24.49%) Analytics
5 12 (24.49%) Data Modelling
6 11 (22.45%) BDD
7 9 (18.37%) ETL
7 9 (18.37%) Scrum
7 9 (18.37%) System Testing
7 9 (18.37%) Unit Testing
8 8 (16.33%) DevOps
9 7 (14.29%) Business Intelligence
9 7 (14.29%) CRM
10 6 (12.24%) Customer Analytics
10 6 (12.24%) Data Extraction
10 6 (12.24%) Migration
10 6 (12.24%) Open Source
10 6 (12.24%) Software Engineering
11 5 (10.20%) Machine Learning
Programming Languages
1 28 (57.14%) Java
2 15 (30.61%) Shell Script
3 13 (26.53%) Python
4 10 (20.41%) Scala
4 10 (20.41%) SQL
5 5 (10.20%) JavaScript
6 3 (6.12%) C++
7 2 (4.08%) Bash Shell
7 2 (4.08%) Perl
7 2 (4.08%) R
7 2 (4.08%) VBA
8 1 (2.04%) Groovy
Qualifications
1 9 (18.37%) Degree
2 2 (4.08%) Security Cleared
2 2 (4.08%) Sun Certification
3 1 (2.04%) SC Cleared
Quality Assurance & Compliance
1 5 (10.20%) GDPR
2 2 (4.08%) Data Quality
2 2 (4.08%) QA
System Software
1 40 (81.63%) HDFS
2 17 (34.69%) Apache ZooKeeper
3 6 (12.24%) Apache Flume
4 4 (8.16%) Docker
5 1 (2.04%) Virtual Machines
Systems Management
1 20 (40.82%) Hadoop YARN
2 12 (24.49%) Oozie
3 4 (8.16%) Kubernetes
4 2 (4.08%) Ansible
5 1 (2.04%) Terraform
Vendors
1 12 (24.49%) Talend
2 9 (18.37%) Cloudera
3 7 (14.29%) Google
4 6 (12.24%) SAP
5 4 (8.16%) Tableau
6 3 (6.12%) Oracle
7 2 (4.08%) Atlassian
7 2 (4.08%) Bloomberg
7 2 (4.08%) CA Agile Central
7 2 (4.08%) Hortonworks
7 2 (4.08%) Informatica
7 2 (4.08%) Salesforce.com
7 2 (4.08%) Solace
7 2 (4.08%) Sun
8 1 (2.04%) New Relic