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Senior Software Engineer, Data

Cologne, North Rhine-Westphalia, Germany💼 Full-time🗓 2026-09-01 → 2026-09-25

Core

Scale the data platform for a decision infrastructure serving industrial companies, handling ingestion, storage, and high-performance querying for millions of records.

Role type

Senior Software Engineer, Data Platform

Builds

Data platform end-to-end (ingestion, storage, query paths) and the platform layer for production deployments.

Domain

Industrial optimization / Decision infrastructure

Deliverable

production ML models | product features | infrastructure

Required skills

Python, TypeScript, SQL, PostgreSQL, data pipelines, distributed systems, API design, CI/CD

Preferred skills

Parquet/Arrow/DuckDB/dbt, Solid.js, telemetry/observability, Cloudflare/serverless, optimization/OR, manufacturing/ERP data

Technologies

Python, TypeScript, Solid.js, Postgres, Cloudflare, S3, Linear, Jira

Responsibilities

Design and build the data platform end-to-end; manage infrastructure and production deployments; optimize performance and correctness in the optimization engine; ship features from first line to production.

Seniority

Senior, hands-on IC

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