
51 - 200 employees
Founded 2021
⚡ Energy
🛍️ eCommerce
☁️ SaaS
Energy • eCommerce • SaaS
tem is a company that empowers businesses to save on energy costs by directly purchasing from renewable energy generators. With its innovative RED™ product, tem simplifies the energy procurement process, offering transparency and a streamlined portal for managing contracts, quotes, and billing. The company aims to reduce the expense associated with traditional energy suppliers, enabling clients to cut energy costs by up to 25% while supporting the transition to renewable energy. tem's mission is to create accessible renewable energy solutions for all businesses, promoting sustainability and fair pricing within the energy market.
🔥 1 minute ago
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51 - 200 employees
Founded 2021
⚡ Energy
🛍️ eCommerce
☁️ SaaS
Energy • eCommerce • SaaS
tem is a company that empowers businesses to save on energy costs by directly purchasing from renewable energy generators. With its innovative RED™ product, tem simplifies the energy procurement process, offering transparency and a streamlined portal for managing contracts, quotes, and billing. The company aims to reduce the expense associated with traditional energy suppliers, enabling clients to cut energy costs by up to 25% while supporting the transition to renewable energy. tem's mission is to create accessible renewable energy solutions for all businesses, promoting sustainability and fair pricing within the energy market.
• Build and iterate the Pricing API behind RED, tem's modern utility product • Ensure pricing systems are fast, correct, reliable and ready for third-party access • Lead extraction of pricing logic into a dedicated service with clean boundaries • Decide when the new pricing service is stable enough to cut over • Design detection, alerting and explainability systems for bad or slow prices • Improve pricing speed for every customer quote • Raise engineering standards through design reviews, pairing and multi-agent workflows • Handle live pricing incidents and turn lessons into structural roadmap fixes • Price real energy contracts for businesses buying electricity and renewable generators selling it
• Deep production backend Python experience; designed and owned APIs at scale • Led a significant decoupling or migration of a live system without breaking dependencies • Strong FastAPI and SQL • Experience with data- and analytics-heavy systems where numerical correctness has financial impact • Ability to set technical direction across teams and negotiate service boundaries with neighbouring teams • Experience designing multi-agent workflows using Claude or similar tools • Product engineering judgement balancing speed, accuracy and explainability • Desirable: domain knowledge from energy pricing, fintech or neo-utilities • Desirable: experience building APIs consumed by external third parties • Desirable: AWS and serverless patterns, including Lambda, event-driven services and Postgres on RDS • Desirable: Polars or a track record of making numerical code fast • Fluent English speaking, reading and writing
• Stock options so everyone has ownership in our mission • 25 days holiday plus public holidays • Ability to swap public holidays for the ones that matter most to you • Birthday off • Remote first and flexible working • Clear core hours • No internal meetings on Friday afternoons • Up to GBP1,200 or EUR1,400 per year for your remote setup • Up to GBP150 or EUR170 per month for wellbeing
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