9 of 9 Parquet Jobs in England

ensuring timely and accurate business reporting. Expertise in Data Modelling, ETL/ELT Pipelines, Python scripting, and Data Warehousing. Strong knowledge of file formats: Parquet, Delta, CSV, Excel, PDF, JSON, Nested JSON. Good debugging skills. Proficiency with Git commands. Experience in code reusability and optimisation. Rewards & Benefits ...

data collection Solid understanding of data modelling best practices for analytics and dashboards Confidence working with large, complex datasets across multiple formats (CSV, JSON, Parquet, databases, APIs) Strong problem-solving skills and the ability to diagnose and resolve data issues Excellent communication skills and experience working with cross-functional ...

Technical Profile Python Mastery: Expert-level Python 3.9+ (Design Patterns, OOP, logical data modelling, pandas, SQLAlchemy). Data Engineering: High-scale workload experience using Parquet or Arrow. Database Expert: Mastery of SQL Server or PostgreSQL (tuning, joins, transactions, and complex aggregations). Cloud & Infrastructure: Hands-on experience with ...

similar Experience with Airflow, Dagster or similar tools. Exposure to container technologies: Docker, Podman etc Knowledge of 'big data' technologies (Hadoop, Spark, Parquet) Experience with TAQ data, and exchange connectivity. Compensation Anticipated Salary Range for United States: $100,000 - $150,000 base salary, plus eligible for discretionary bonus commensurate ...

issues. Strong problem-solving skills and ability to anticipate issues and solutions. Desirable Skills and Experience Familiarity with data formats such as GRIB, NetCDF, Parquet, and JSON. Knowledge of PowerShell, Git, ARM templates, Bicep, Terraform, and deployment automation using Azure DevOps. Experience with tooling such as Jira, Confluence, ServiceNow ...

. Experience with SQL and noSQL environments, Azure SQL database and Storage Account blob is must. Familiarity with data formats such as GRIP, NETCDF, Parquet, and JSON is a plus. Knowledge of PowerShell, Git, ARM templates, Bicep, Terraform and deployment automation using Azure DevOps. Experience in using tooling such ...

ingest cost, reducing low-value telemetry, retention/lifecycle strategy security lake/long retention approaches (e.g., Amazon Security Lake (OCSF) + S3/Parquet; lakehouse stacks like Databricks/Snowflake/Trino/Athena) open detection layer awareness (e.g., OpenSearch Security Analytics; Splunk ES/ESCU where relevant ...

Fabric or related Microsoft Data Stack. Expertise in Power BI Datasets, Semantic Models, and Direct Lake optimization. Strong understanding of Lakehouse architecture, Delta/Parquet formats, and data governance tools. Experience integrating Fabric with Azure-native services (e.g., Azure AI Foundry, Purview, Entra ID). Familiarity with Generative ...

stack. AI Integration: Leverage Claude and LLMs for signal extraction, code optimization, and autonomous strategy refinement. High-Performance Computing: Implement predicate pushdown and efficient Parquet/Arrow storage to ensure backtests on decades of data run in minutes, not days. Options Logic: Programmatically handle Greeks, volatility surfaces, and risk ...