Period
to 26 May 2019

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Parquet skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Parquet over the 6 months to 26 May 2019 with a comparison to the same period in the previous 2 years.

Apache Parquet
England > London
6 months to
26 May 2019
Same period 2018 Same period 2017
Rank 756 813 821
Rank change year-on-year +57 +8 +83
Permanent jobs citing Parquet 15 28 4
As % of all permanent IT jobs advertised in London 0.026% 0.040% 0.006%
As % of the Database & Business Intelligence category 0.089% 0.13% 0.019%
Number of salaries quoted 4 23 4
London median annual salary £71,250 £80,000 £72,500
Median salary % change year-on-year -10.94% +10.34% -3.33%
10th Percentile £68,250 £67,500 £58,250
90th Percentile £84,250 £105,000 £88,500
England median annual salary £70,000 £75,000 £57,500
% change year-on-year -6.67% +30.43% +6.48%

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

All Database and Business Intelligence Skills
London
Permanent vacancies with a requirement for database or business intelligence skills 16,786 21,962 20,974
As % of all permanent IT jobs advertised in London 28.84% 31.43% 30.45%
Number of salaries quoted 13,943 17,469 18,033
London median annual salary £65,000 £60,000 £60,000
Median salary % change year-on-year +8.33% - +9.09%
10th Percentile £38,750 £37,500 £36,250
90th Percentile £95,000 £92,500 £90,000
England median annual salary £52,500 £50,000 £47,500
% change year-on-year +5.00% +5.26% -

Parquet
Job Vacancy Trend in London

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

Job vacancy trend for Parquet in London

Parquet
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Parquet in London.

Salary trend for Parquet in London

Parquet
Salary Histogram in London

The salary distribution of IT jobs citing Parquet in London over the 6 months to 26 May 2019.

Salary histogram for Parquet in London

Parquet
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Parquet within the London region over the 6 months to 26 May 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +27 3 £80,000 -13.51%
Parquet
England

For the 6 months to 26 May 2019, IT 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 permanent job ads across the London region with a requirement for Parquet.

1 12 (80.00%) Python
1 12 (80.00%) Software Engineering
1 12 (80.00%) Analytics
1 12 (80.00%) Docker
2 11 (73.33%) Amazon AWS
2 11 (73.33%) Mathematics
3 9 (60.00%) Computer Science
3 9 (60.00%) Linux
3 9 (60.00%) Apache
3 9 (60.00%) Data Analysis
3 9 (60.00%) SciPy
3 9 (60.00%) NumPy
3 9 (60.00%) Visualisation
3 9 (60.00%) Pandas
3 9 (60.00%) Data Analytics
3 9 (60.00%) DevOps
3 9 (60.00%) Virtual Environments
3 9 (60.00%) Bokeh
3 9 (60.00%) Greenfield Project
3 9 (60.00%) Anaconda
4 4 (26.67%) Java
5 3 (20.00%) SQL
5 3 (20.00%) Elasticsearch
5 3 (20.00%) Kafka
5 3 (20.00%) Data Science
5 3 (20.00%) Apache Spark
6 2 (13.33%) Rust
6 2 (13.33%) Kotlin
6 2 (13.33%) Algorithms
6 2 (13.33%) Data Lake

Parquet
Co-occurring IT Skills in 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 9 (60.00%) Apache
2 3 (20.00%) Apache Spark
2 3 (20.00%) Elasticsearch
Business Applications
1 1 (6.67%) Adobe Campaign
Cloud Services
1 11 (73.33%) Amazon AWS
2 2 (13.33%) Azure Data Factory
2 2 (13.33%) Microsoft Azure
3 1 (6.67%) Google Cloud Platform
3 1 (6.67%) IaaS
3 1 (6.67%) PaaS
3 1 (6.67%) Serverless
Database & Business Intelligence
1 2 (13.33%) Azure SQL Database
1 2 (13.33%) Blockchain
1 2 (13.33%) Data Lake
1 2 (13.33%) RDBMS
1 2 (13.33%) Relational Database
2 1 (6.67%) Big Data
2 1 (6.67%) Data Warehouse
2 1 (6.67%) Hadoop
2 1 (6.67%) HBase
2 1 (6.67%) Impala
2 1 (6.67%) MySQL
2 1 (6.67%) NoSQL
2 1 (6.67%) Oracle Database
2 1 (6.67%) Sqoop
General
1 1 (6.67%) Finance
1 1 (6.67%) Marketing
Job Titles
1 9 (60.00%) Developer
1 9 (60.00%) Python Developer
2 3 (20.00%) Data Engineer
3 2 (13.33%) Software Engineer
4 1 (6.67%) Azure Engineer
4 1 (6.67%) Delivery Manager
4 1 (6.67%) Development Manager
4 1 (6.67%) IT Development Manager
4 1 (6.67%) IT Manager
4 1 (6.67%) Software Development Manager
Libraries, Frameworks & Software Standards
1 9 (60.00%) Anaconda
1 9 (60.00%) Bokeh
1 9 (60.00%) NumPy
1 9 (60.00%) Pandas
1 9 (60.00%) SciPy
2 3 (20.00%) Kafka
3 1 (6.67%) .NET
3 1 (6.67%) ActiveMQ
3 1 (6.67%) Akka
3 1 (6.67%) Apache Avro
3 1 (6.67%) gRPC
3 1 (6.67%) RabbitMQ
3 1 (6.67%) REST
3 1 (6.67%) Web Services
Miscellaneous
1 9 (60.00%) Greenfield Project
2 2 (13.33%) Algorithms
2 2 (13.33%) Analytical Skills
2 2 (13.33%) Robotics
2 2 (13.33%) Self-Motivation
2 2 (13.33%) User Experience
3 1 (6.67%) Cloud Native
3 1 (6.67%) Virtual Team
Operating Systems
1 9 (60.00%) Linux
Processes & Methodologies
1 12 (80.00%) Analytics
1 12 (80.00%) Software Engineering
2 11 (73.33%) Mathematics
3 9 (60.00%) Computer Science
3 9 (60.00%) Data Analysis
3 9 (60.00%) Data Analytics
3 9 (60.00%) DevOps
3 9 (60.00%) Virtual Environments
3 9 (60.00%) Visualisation
4 3 (20.00%) Data Science
5 2 (13.33%) Analytical Thinking
5 2 (13.33%) Artificial Intelligence
5 2 (13.33%) Creative Thinking
5 2 (13.33%) Machine Learning
5 2 (13.33%) Microservices
5 2 (13.33%) Open Source
5 2 (13.33%) Problem-Solving
5 2 (13.33%) Product Management
5 2 (13.33%) Wireframes
6 1 (6.67%) ETL
Programming Languages
1 12 (80.00%) Python
2 4 (26.67%) Java
3 3 (20.00%) SQL
4 2 (13.33%) Kotlin
4 2 (13.33%) Rust
4 2 (13.33%) TypeScript
5 1 (6.67%) Scala
System Software
1 12 (80.00%) Docker
2 2 (13.33%) HDFS
3 1 (6.67%) Apache Flume
Systems Management
1 1 (6.67%) Oozie
Vendors
1 1 (6.67%) Adobe
1 1 (6.67%) IBM
1 1 (6.67%) Oracle
1 1 (6.67%) Salesforce Marketing Cloud
1 1 (6.67%) Salesforce.com