7 of 7 Parquet Jobs in the UK

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 ...

PowerShell scripting o Jira, Confluence, ServiceNow o Azure Log Analytics, Workbooks, App Insights Additional Skills Familiarity with data formats such as GRIB, NETCDF, Parquet, JSON is a plus. Strong communication, analytical thinking, and problem-solving skills. Experience supporting production applications. Ability to anticipate problems and propose robust solutions. Azure ...

implement production-grade REST APIs using Python (FastAPI) to manage complex financial data submissions. ● Design secure ingestion pipelines for large-scale datasets (CSV/Parquet), leveraging S3, presigned URLs, automated webhooks, and high-performance data libraries such as Polars or Pandas. ● Develop sophisticated backend logic for consensus workflows, regional ...

normalise high-velocity time-series datasets from multiple external sources ⚙️ Work heavily in Python with a modern stack including DuckDB and Polars (plus Parquet/PyArrow ) 🧩 Orchestrate workflows and improve reliability (they use Temporal — similar orchestration experience is fine) ✅ Improve data integrity and visibility: validations, automated checks, backfills, monitoring … client-facing outputs (dashboards/PDF/Plotly — least important) What’s in it for you? 📌 Modern data stack – DuckDB/Polars + Parquet/Arrow in a genuinely hands-on environment 📈 Ownership & impact – You’ll be close to the data flows and have real influence on performance ...

automated test suites Writing and maintaining: API tests Integration tests End-to-end workflow tests Validating: Data ingestion flows File-based workflows (CSV/Parquet) Region-specific and customer-isolated data paths Testing error cases, edge cases, and failure modes Ensuring backward compatibility of APIs and schemas Tooling & Process … Client's Tech Stack (Context) Backend: Python 3.11+, FastAPI Frontend: TypeScript, React Infra: AWS (ECS/Fargate, S3, RDS, CloudFront) Data: PostgreSQL, CSV/Parquet CI/CD: GitLab CI IaC: Terraform Testing: Pytest, Postman/Newman, custom scripts You don’t need to know everything — but you should ...

Software Developer (RUST) - 9-Month Contract (Inside IR35) - Northampton We are seeking an experienced Software Developer with strong Rust expertise to join a specialist engineering team that support the workflows of Thermofluids Engineering and IT ...