Period
to 15 December 2019

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 15 December 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 Parquet
UK > England
6 months to
15 Dec 2019
Same period 2018 Same period 2017
Rank 712 808 842
Rank change year-on-year +96 +34 -8
Contract jobs citing Parquet 47 73 27
As % of all contract IT jobs advertised in England 0.065% 0.077% 0.028%
As % of the Database & Business Intelligence category 0.30% 0.34% 0.13%
Number of daily rates quoted 41 42 11
England median daily rate £600 £550 £488
Median daily rate % change year-on-year +9.09% +12.82% -7.14%
10th Percentile £425 £475 £463
90th Percentile £650 £711 £645
UK median daily rate £600 £550 £488
% change year-on-year +9.09% +12.82% -7.14%
Number of hourly rates quoted 2 0 0
England median hourly rate £23.33 - -
UK median hourly rate £23.33 - -

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 15,451 21,696 20,873
As % of all contract IT jobs advertised in England 21.41% 22.76% 21.97%
Number of daily rates quoted 10,487 15,223 14,564
England median daily rate £475 £475 £463
Median daily rate % change year-on-year - +2.70% +8.82%
10th Percentile £325 £319 £313
90th Percentile £663 £650 £638
UK median daily rate £475 £475 £450
% change year-on-year - +5.56% +5.88%
Number of hourly rates quoted 227 231 243
England median hourly rate £32.50 £32.50 £33.00
Median hourly rate % change year-on-year - -1.52% +17.86%
10th Percentile £13.89 £14.00 £15.19
90th Percentile £72.20 £57.50 £56.85
UK median hourly rate £32.50 £32.48 £31.23
% change year-on-year +0.08% +3.99% +10.82%

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 15 December 2019.

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 15 December 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
London +97 34 £600 +9.09% 3
South East +42 10 £450 -16.28% 1
North of England +44 3 £600 +20.00%
North West +19 2 £550 +10.00%
Yorkshire +42 1 £600 +9.09%
Parquet
UK

For the 6 months to 15 December 2019, 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 33 (70.21%) Python
2 30 (63.83%) Apache Spark
3 27 (57.45%) Data Science
4 23 (48.94%) Agile Software Development
5 22 (46.81%) DevOps
6 21 (44.68%) SQL
7 20 (42.55%) NoSQL
8 19 (40.43%) Hadoop
9 17 (36.17%) Azure
9 17 (36.17%) AWS
9 17 (36.17%) Kubernetes
10 16 (34.04%) Docker
10 16 (34.04%) Finance
11 15 (31.91%) Git (software)
12 14 (29.79%) Continuous Integration
12 14 (29.79%) Cloudera
12 14 (29.79%) Impala
13 13 (27.66%) Relational Database
13 13 (27.66%) Kafka
14 12 (25.53%) JavaScript
14 12 (25.53%) Unix
14 12 (25.53%) ETL
14 12 (25.53%) TDD
14 12 (25.53%) Jenkins
14 12 (25.53%) Data Engineering
14 12 (25.53%) Terraform
15 11 (23.40%) SOLID
15 11 (23.40%) Continuous Deployment
15 11 (23.40%) scikit-learn
15 11 (23.40%) Flask

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 30 (63.83%) Apache Spark
2 9 (19.15%) Apache
3 4 (8.51%) Elasticsearch
3 4 (8.51%) SAS
4 3 (6.38%) Confluence
5 2 (4.26%) Jupyter
6 1 (2.13%) Apache Airflow
6 1 (2.13%) Apache Solr
6 1 (2.13%) Luigi
Business Applications
1 3 (6.38%) Sparx Enterprise Architect
Cloud Services
1 17 (36.17%) AWS
1 17 (36.17%) Azure
2 7 (14.89%) GCP
3 5 (10.64%) Amazon Kinesis
3 5 (10.64%) AWS Lambda
3 5 (10.64%) Serverless
4 4 (8.51%) Amazon EMR
4 4 (8.51%) Amazon S3
5 3 (6.38%) Amazon CloudWatch
5 3 (6.38%) Amazon SQS
5 3 (6.38%) AWS CloudTrail
6 2 (4.26%) AWS CloudFormation
6 2 (4.26%) AWS Step Functions
6 2 (4.26%) GitHub
6 2 (4.26%) Power Platform
7 1 (2.13%) Amazon EC2
7 1 (2.13%) Amazon ELB
7 1 (2.13%) Azure Stack
7 1 (2.13%) Virtual Private Cloud
Communications & Networking
1 1 (2.13%) Kerberos
1 1 (2.13%) SSL
1 1 (2.13%) VPN
Database & Business Intelligence
1 20 (42.55%) NoSQL
2 19 (40.43%) Hadoop
3 14 (29.79%) Impala
4 13 (27.66%) Relational Database
5 11 (23.40%) Big Data
5 11 (23.40%) MySQL
6 10 (21.28%) Data Warehouse
6 10 (21.28%) Redis
7 8 (17.02%) Amazon Athena
7 8 (17.02%) Apache Hive
8 7 (14.89%) BigQuery
9 6 (12.77%) Cloudera CDH
9 6 (12.77%) Data Lake
9 6 (12.77%) Sqoop
10 5 (10.64%) Apache Cassandra
10 5 (10.64%) Presto
11 4 (8.51%) Amazon Redshift
11 4 (8.51%) MongoDB
11 4 (8.51%) Neo4j
11 4 (8.51%) PostgreSQL
Development Applications
1 15 (31.91%) Git (software)
2 12 (25.53%) Jenkins
3 5 (10.64%) JIRA
4 2 (4.26%) Atlassian Bamboo
4 2 (4.26%) Selenium
5 1 (2.13%) Bitbucket Server
5 1 (2.13%) Cucumber
5 1 (2.13%) FishEye
5 1 (2.13%) Gatling
5 1 (2.13%) JMeter
5 1 (2.13%) SonarQube
5 1 (2.13%) WebDriver
General
1 16 (34.04%) Finance
2 3 (6.38%) Retail
3 1 (2.13%) Games
3 1 (2.13%) Public Sector
3 1 (2.13%) Publishing
Job Titles
1 13 (27.66%) Developer
2 11 (23.40%) Python Developer
3 10 (21.28%) Data Engineer
3 10 (21.28%) Python Engineer
3 10 (21.28%) Senior Developer
4 9 (19.15%) Senior Python Developer
5 8 (17.02%) Data Scientist
6 7 (14.89%) Architect
7 6 (12.77%) DevOps Developer
8 5 (10.64%) AWS Engineer
8 5 (10.64%) Cloud Architect
8 5 (10.64%) Hadoop Architect
8 5 (10.64%) Senior DevOps
9 3 (6.38%) Backend Developer
9 3 (6.38%) Data Modeller
9 3 (6.38%) Kubernetes Engineer
9 3 (6.38%) Machine Learning Engineer
10 2 (4.26%) Java Engineer
10 2 (4.26%) Java Software Engineer
10 2 (4.26%) Software Engineer
Libraries, Frameworks & Software Standards
1 13 (27.66%) Kafka
2 11 (23.40%) Apache Avro
2 11 (23.40%) Django
2 11 (23.40%) Flask
2 11 (23.40%) NumPy
2 11 (23.40%) Pandas
2 11 (23.40%) scikit-learn
2 11 (23.40%) SQLAlchemy
3 9 (19.15%) JSON
4 4 (8.51%) Natural Language Processing
4 4 (8.51%) TinkerPop
4 4 (8.51%) Web Services
4 4 (8.51%) XML
5 2 (4.26%) Apache NiFi
5 2 (4.26%) PySpark
5 2 (4.26%) RESTful
6 1 (2.13%) HTML
6 1 (2.13%) HTML5
6 1 (2.13%) Middleware
6 1 (2.13%) RabbitMQ
Miscellaneous
1 11 (23.40%) Linux Command Line
2 6 (12.77%) Self-Motivation
3 4 (8.51%) Algorithms
4 3 (6.38%) Analytical Skills
4 3 (6.38%) Pricing Data
5 2 (4.26%) Cloud Native
6 1 (2.13%) NHS
6 1 (2.13%) Reinsurance
Operating Systems
1 12 (25.53%) Unix
2 11 (23.40%) Linux
Processes & Methodologies
1 27 (57.45%) Data Science
2 23 (48.94%) Agile Software Development
3 22 (46.81%) DevOps
4 14 (29.79%) Continuous Integration
5 12 (25.53%) Data Engineering
5 12 (25.53%) ETL
5 12 (25.53%) TDD
6 11 (23.40%) Continuous Deployment
6 11 (23.40%) Continuous Improvement
6 11 (23.40%) Don't repeat yourself (DRY)
6 11 (23.40%) Infrastructure as Code
6 11 (23.40%) Microservices
6 11 (23.40%) Pair Programming
6 11 (23.40%) Problem-Solving
6 11 (23.40%) Scrum-ban
6 11 (23.40%) SOLID
7 9 (19.15%) Front End Development
7 9 (19.15%) Kanban
7 9 (19.15%) Software Engineering
8 8 (17.02%) Data Security
Programming Languages
1 33 (70.21%) Python
2 21 (44.68%) SQL
3 12 (25.53%) JavaScript
4 9 (19.15%) R
5 8 (17.02%) Java
6 3 (6.38%) Scala
7 1 (2.13%) Bash Shell
7 1 (2.13%) C
7 1 (2.13%) Perl
7 1 (2.13%) PowerShell
7 1 (2.13%) Shell Script
Qualifications
1 5 (10.64%) Security Cleared
2 4 (8.51%) SC Cleared
3 1 (2.13%) DBS Check
System Software
1 16 (34.04%) Docker
2 10 (21.28%) HDFS
3 6 (12.77%) Apache ZooKeeper
Systems Management
1 17 (36.17%) Kubernetes
2 12 (25.53%) Terraform
3 6 (12.77%) Oozie
4 4 (8.51%) Hadoop YARN
5 1 (2.13%) Ansible
Vendors
1 14 (29.79%) Cloudera
2 5 (10.64%) Tableau
3 4 (8.51%) Google
4 3 (6.38%) Sparx
5 2 (4.26%) Databricks
5 2 (4.26%) Hortonworks
6 1 (2.13%) Atlassian
6 1 (2.13%) MapR
6 1 (2.13%) Splunk