Staff Full Stack Engineer – Sell Side Engine

🔥 12 hours ago

🇬🇧 United Kingdom – Remote

💵 £104k / year

⏰ Full Time

🔴 Lead

🧑‍💻 Full-stack Engineer

🇬🇧 UK Skilled Worker Visa Sponsor

This company has sponsored UK Skilled Worker visas in the past.

👻 Ghost score 10%

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tem

WebsiteLinkedInAll Job Openings

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.

📋 Description

• Own architecture-level decisions on integration-heavy systems connecting Origination & New Products to Rosso, Data, and Billing • Help ship the first new product category live and generating qualified pipeline within 6 months • Help automate tendering processes to increase quote capacity • Productise a manual, error-prone pricing process • Design deal-gating risk tooling for new commercial risk categories • Turn commercially driven, undefined problems into shippable plans • Deliver integrations across teams without direct authority over those teams • Design, build, and ship difficult parts of the new-product sequence • Build primarily backend systems while contributing to the React/TypeScript frontend when needed • Write clean, well-tested code • Contribute to code reviews and improve team practices and documentation

🎯 Requirements

• Deep technical depth in backend and systems design • Track record of owning architecture-level decisions on complex, integration-heavy systems • Experience with Python, AWS serverless (Lambda, API Gateway, DynamoDB, EventBridge), and event-driven architectures • React/TypeScript exposure is a plus • Ability to turn an ambiguous problem into a shippable plan • Experience delivering work where a critical dependency sits with a team you have no authority over • Proven product delivery experience as a Full Stack or Backend Engineer in a startup or fast-paced product environment • Ownership of complex projects from start to finish • Experience mentoring engineers or setting technical direction is desirable • Experience in energy, fintech, or another regulated, high-stakes commercial domain is desirable • Exposure to workflow orchestration, event-driven systems, or real-time pricing engines is desirable • Experience originating new product lines from scratch is desirable • Fluency in spoken, written, and read English

🏖️ Benefits

• Stock options • 25 days holiday plus public holidays • Ability to swap public holidays for other days • Extra day off for your birthday • Fully remote and flexible working • Clear core hours • No internal meetings on Friday afternoons • Up to £1,200 / €1,200 annually for remote setup, co-working passes, and equipment • Up to £150 / €150 monthly wellbeing budget for therapy, gym memberships, meditation apps, and similar expenses