About
tem is rebuilding the global energy market with AI-native transaction infrastructure that makes electricity buying, selling, and pricing more transparent and efficient. Its RED modern utility product has facilitated thousands of business customers and billions in energy transaction value.
Responsibilities
•Design and ship core components of the Pricing API, from initial design through production
•Consolidate pricing logic into one service with a clean boundary while keeping pricing behaviour stable
•Build detection and alerting to catch incorrect or slow prices before they reach customers
•Provide the commercial team with self-serve answers about why a price cannot be calculated
•Make customer quotes measurably faster without sacrificing accuracy
•Build error handling, observability, and alerting so pricing failures are visible and explainable
•Extract and consolidate pricing logic so the pricing engine owns its behaviour end to end
•Handle live pricing questions and incidents, and turn findings into structural fixes
Requirements
•Have shipped and operated a production backend API in Python and been accountable when it failed
•Be comfortable with FastAPI, SQL, and data- and analytics-heavy systems where numerical correctness matters
•Apply product engineering judgment by considering what a price is for and who uses it
•Use Claude or a similar agent in daily code writing, testing, and review workflows
•Own projects end to end, including scoping, delivery, and quality, with a tech lead as a sounding board rather than a supervisor
Nice to have
•Fintech, energy pricing, neo-utilities, or ad-tech domain knowledge
•Experience working within or alongside machine learning teams
•AWS and serverless patterns including Lambda, event-driven services, and Postgres on RDS
•Polars or an interest in making numerical code fast
Conditions
•The current salary band is [salary band] or equivalent in local currency
•Stock options
•25 Days of holiday plus public holidays; public holidays can be swapped, and the birthday is a day off
•Up to GBP1,200 or EUR1,400 per year for remote setup
•Up to GBP150 or EUR170 per month for wellbeing
•Clear core hours and no internal meetings on Friday afternoons
