Staff Engineer - Pricing

temEnergy technology

Location: Europe; Workplace: RemoteFull-TimeStaff

Salary£104K; £104K • Offers Equity; Base Salary £104K • Offers Equity

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Job Details

Have deep production backend Python experience.
Have designed and owned APIs at scale.
Have led a significant decoupling or migration of a live system without breaking dependent systems.
Have strong FastAPI and SQL skills.
Have experience with data- and analytics-heavy systems where numerical correctness has financial consequences.
Set technical direction across teams and negotiate service boundaries with neighboring teams.
Design multi-agent workflows using Claude or similar tools.
Apply product engineering judgment to balance speed, accuracy, and explainability.
Desirable: have domain knowledge in energy pricing, fintech, or neo-utilities.
Desirable: have experience building APIs consumed by external third parties.
Desirable: have experience with AWS and serverless patterns, including Lambda, event-driven services, and Postgres on RDS.
Desirable: have experience with Polars or making numerical code faster.

Build and iterate on the Pricing API for performance, correctness, and potential third-party access.
Lead the extraction of pricing logic into a dedicated service and agree on boundaries with neighboring teams.
Design systems to detect pricing errors and prevent bad quotes from reaching customers.
Explain why a price cannot be provided.
Improve pricing reliability and speed for customer quotes.
Respond to live pricing incidents and turn findings into structural fixes on the roadmap.
Raise engineering standards through design reviews, pairing, and multi-agent workflows.

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