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Stockholm, Sweden💼 Full-time🗓 2026-07-29 → 2026-09-26

Core

Building the architecture, tooling, and reliability infrastructure for automated energy optimization services that dispatch flexible capacity across markets.

Role type

Senior Software Engineer (Infrastructure & Platform)

Builds

Automated optimization stack for renewable energy portfolios

Domain

Renewable energy markets & quantitative trading

Deliverable

production ML models | infrastructure

Required skills

Python, system design, CI/CD, observability, API design, quantitative model management, AWS

Preferred skills

Modal, internal frontend development

Technologies

Python, FastAPI, Pydantic, DuckDB, AWS, Modal, uv, prek, ruff, ty

Responsibilities

Own the structure and quality of the optimization codebase, ensure stack stability at GW-scale, standardize bespoke tools, handle reliability in the trading path, define system interfaces, maintain CI/CD and observability

Seniority

Mid-Senior, hands-on IC

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