Apache Parquet
UK

The table below provides summary statistics for permanent job vacancies requiring Parquet skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited Parquet over the 6 months leading up to 11 May 2025, comparing them to the same period in the previous two years.

6 months to
11 May 2025
Same period 2024 Same period 2023
Rank 687 872 966
Rank change year-on-year +185 +94 +131
Permanent jobs citing Parquet 19 26 15
As % of all permanent jobs advertised in the UK 0.035% 0.026% 0.015%
As % of the Database & Business Intelligence category 0.25% 0.14% 0.070%
Number of salaries quoted 13 12 12
10th Percentile £57,000 £65,000 £34,600
25th Percentile £65,000 £69,688 £71,875
Median annual salary (50th Percentile) £77,500 £83,750 £83,750
Median % change year-on-year -7.46% - +19.64%
75th Percentile £81,250 £93,125 £89,375
90th Percentile £94,300 £108,875 £102,500
UK excluding London median annual salary £65,000 £72,500 £36,000
% change year-on-year -10.34% +101.39% -31.43%

All Database and Business Intelligence Skills
UK

Parquet falls under the Databases and Business Intelligence category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring database or business intelligence skills.

Permanent vacancies with a requirement for database or business intelligence skills 7,707 18,182 21,530
As % of all permanent jobs advertised in the UK 14.08% 18.33% 21.31%
Number of salaries quoted 5,198 12,558 13,451
10th Percentile £37,000 £35,000 £37,500
25th Percentile £47,500 £42,725 £47,500
Median annual salary (50th Percentile) £62,500 £57,500 £65,000
Median % change year-on-year +8.70% -11.54% +8.33%
75th Percentile £83,750 £76,250 £83,750
90th Percentile £115,000 £95,000 £102,500
UK excluding London median annual salary £55,000 £52,500 £55,000
% change year-on-year +4.76% -4.55% +4.76%

Parquet
Job Vacancy Trend

Job postings citing Parquet as a proportion of all IT jobs advertised.

Job vacancy trend for Parquet in the UK

Parquet
Salary Trend

3-month moving average salary quoted in jobs citing Parquet.

Salary trend for Parquet in the UK

Parquet
Salary Histogram

Salary distribution for jobs citing Parquet over the 6 months to 11 May 2025.

Salary histogram for Parquet in the UK

Parquet
Top 10 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Parquet within the UK over the 6 months to 11 May 2025. 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
Jobs
England +156 19 £77,500 -13.89% 32
London +99 10 £77,500 -13.89% 20
UK excluding London +194 9 £65,000 -10.34% 15
Work from Home +159 8 £77,500 +10.71% 16
South East - 4 £65,000 - 6
East Midlands - 3 - -
Midlands - 3 - -
North of England +64 2 £77,500 +6.90% 5
North West +2 1 £77,500 +6.90%
North East - 1 £77,500 -

Parquet
Co-occurring Skills and Capabilities by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 7 (36.84%) Apache Spark
2 5 (26.32%) Apache
3 4 (21.05%) Apache Airflow
Applications
1 2 (10.53%) Microsoft Excel
1 2 (10.53%) Microsoft Office
Cloud Services
1 9 (47.37%) Amazon S3
1 9 (47.37%) AWS
1 9 (47.37%) Azure
1 9 (47.37%) Power Platform
2 8 (42.11%) Azure Logic Apps
2 8 (42.11%) Serverless
3 5 (26.32%) AWS Lambda
3 5 (26.32%) Azure Data Factory
3 5 (26.32%) Azure DevOps
3 5 (26.32%) dbt
3 5 (26.32%) Dynamics 365
3 5 (26.32%) Snowflake
4 4 (21.05%) GCP
5 3 (15.79%) Amazon EC2
5 3 (15.79%) Amazon SageMaker
5 3 (15.79%) Azure Cognitive Services
5 3 (15.79%) Azure Functions
5 3 (15.79%) GitHub
6 2 (10.53%) Microsoft 365
7 1 (5.26%) Amazon EMR
Database & Business Intelligence
1 12 (63.16%) Data Lake
2 10 (52.63%) Data Warehouse
3 9 (47.37%) Power BI
4 5 (26.32%) Amazon Athena
4 5 (26.32%) Big Data
5 4 (21.05%) PostgreSQL
6 3 (15.79%) Delta Lake
6 3 (15.79%) Neo4j
6 3 (15.79%) Spark SQL
6 3 (15.79%) Tableau
7 1 (5.26%) Amazon Redshift
7 1 (5.26%) Azure SQL Database
7 1 (5.26%) BigQuery
7 1 (5.26%) Looker
7 1 (5.26%) MongoDB
7 1 (5.26%) MySQL
7 1 (5.26%) SQL Server
Development Applications
1 5 (26.32%) Git
2 3 (15.79%) GitLab
3 1 (5.26%) JUnit
3 1 (5.26%) Selenium
General
1 8 (42.11%) Law
2 7 (36.84%) Marketing
2 7 (36.84%) Social Skills
3 5 (26.32%) Analytical Skills
4 3 (15.79%) Finance
4 3 (15.79%) Presentation Skills
4 3 (15.79%) Retail
Job Titles
1 9 (47.37%) Data Engineer
2 4 (21.05%) Design Engineer
2 4 (21.05%) Development Engineer
3 3 (15.79%) Data Manager
4 2 (10.53%) Lead
4 2 (10.53%) Snowflake Data Engineer
4 2 (10.53%) Snowflake Engineer
5 1 (5.26%) AWS Developer
5 1 (5.26%) Consultant
5 1 (5.26%) Data Consultant
5 1 (5.26%) Developer
5 1 (5.26%) Lead Consultant
5 1 (5.26%) Lead Data Engineer
5 1 (5.26%) Python Developer
5 1 (5.26%) Software Engineer
Libraries, Frameworks & Software Standards
1 8 (42.11%) PySpark
2 6 (31.58%) JSON
3 5 (26.32%) REST
3 5 (26.32%) RESTful
4 3 (15.79%) Flask
4 3 (15.79%) XGBoost
5 2 (10.53%) XML
6 1 (5.26%) Apache Avro
6 1 (5.26%) Kafka
6 1 (5.26%) Vue
Miscellaneous
1 1 (5.26%) Cloud Native
Operating Systems
1 1 (5.26%) Fedora
1 1 (5.26%) Linux
1 1 (5.26%) Rocky
Processes & Methodologies
1 14 (73.68%) Data Modelling
2 10 (52.63%) Analytics
2 10 (52.63%) Business Intelligence
3 9 (47.37%) ETL
4 7 (36.84%) CI/CD
4 7 (36.84%) Data Pipeline
4 7 (36.84%) Data Science
4 7 (36.84%) Machine Learning
5 6 (31.58%) Data Engineering
5 6 (31.58%) Data Ingestion
5 6 (31.58%) DevOps
6 5 (26.32%) Data Governance
6 5 (26.32%) Data Strategy
6 5 (26.32%) Inmon Methodology
6 5 (26.32%) Kimball Methodology
7 4 (21.05%) Data Security
7 4 (21.05%) Data Transformation
7 4 (21.05%) Performance Tuning
7 4 (21.05%) Stakeholder Management
8 3 (15.79%) Decision-Making
Programming Languages
1 17 (89.47%) SQL
2 14 (73.68%) Python
3 4 (21.05%) PL/SQL
4 3 (15.79%) Cypher
4 3 (15.79%) Data Analysis Expressions
5 1 (5.26%) Java
5 1 (5.26%) JavaScript
Qualifications
1 4 (21.05%) Degree
2 3 (15.79%) DBS Check
2 3 (15.79%) SnowPro
3 1 (5.26%) Computer Science Degree
Quality Assurance & Compliance
1 5 (26.32%) Data Quality
2 3 (15.79%) ISO/IEC 27001
2 3 (15.79%) SOC 2
System Software
1 2 (10.53%) Docker
Systems Management
1 1 (5.26%) Kubernetes
Vendors
1 8 (42.11%) Microsoft
2 7 (36.84%) Databricks
3 4 (21.05%) Oracle
4 1 (5.26%) Google
4 1 (5.26%) HubSpot