Software Engineer, Energy Optimization at GW Scale

Flower Technologies AB; Stockholms kommun; Hybrid; SEK 700,000 - 1,000,000; Full time

Job summary

Flower Technologies AB is seeking a passionate Software Engineer to join our Asset Optimisation domain. You will work on optimization services that allocate renewable portfolios across energy markets, with a hands-on focus on architecture, tooling, reliability and system interfaces.

You will join a quant‑heavy team of data scientists, optimization engineers and energy market experts, writing code daily and owning the standards the team builds upon.

Qualifications

• 3–7 years of experience building and running software in production.
• Strong Python expertise and tooling.
• Interest in energy markets and trading environments.

Responsibilities

• Own the structure and quality of our optimization codebase - architecture, refactoring, testing - and set the engineering bar.
• Ensure the optimization stack scales across GW-scale portfolios and new geographies.
• Standardize bespoke components and decide what to rebuild or harden.
• Handle reliability and edge cases in the trading path with graceful failure modes.
• Define interfaces towards other teams and advocate for the team’s needs.
• Own optimization environments, infosec hygiene and testing infrastructure.
• Maintain and improve CI, deployments, observability and alerting.

Skills

Python

Tools

FastAPI

Pydantic

DuckDB

AWS

Job description

Flower Technologies AB is seeking a passionate Software Engineer to join our Asset Optimisation domain. You will work on optimization services that allocate renewable portfolios across energy markets, with a hands-on focus on architecture, tooling, reliability and system interfaces.

You will join a quant‑heavy team of data scientists, optimization engineers and energy market experts, writing code daily and owning the standards the team builds upon.