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Data Engineer AI
Data Engineer (AI) at Enersee, an AI-driven energy-efficiency platform: build and maintain time-series data pipelines and connectors, and develop/deploy ML models that turn building energy and water data into insights. Python-centric (Pandas, NumPy, SciPy, Flask), hybrid work based mainly from the Brussels office.
Frontend Data Viz Engineer (React/TS/Next.js) - Amsterdam
Frontend engineer at Polars building the UI for Polars Cloud, a distributed compute platform — designing complex data visualizations with React, TypeScript, and Next.js, optimizing performance, and helping grow the frontend architecture. Regular presence in the Amsterdam office is expected twice a week.
Backend Software Developer (Energy, Time Series & Data Flows)
Builds production Python backend services and data pipelines (ingestion → validation → serving) for Enersee's energy-efficiency platform, with a focus on time series energy/water data, connectors, and API integrations. Hybrid work from offices in Antwerp and Brussels, Belgium.
Software engineer
First engineering hire at Gridual, owning the full backend stack: building low-latency Python data pipelines and backend services that integrate with energy markets and help control physical battery assets in real time, with a focus on observability, reliability, and cloud infrastructure (AWS/GCP).