Staff Full Stack Engineer
Overview
tem is creating a new way for energy to be transacted, bypassing the wholesale market to enable businesses to buy energy directly from renewable generators.
Job Description
tem exists to fix a creaking energy market by enabling businesses to buy energy produced by renewable generators directly, ensuring affordable bills and fair compensation.
Responsibilities
- - Architect and deliver end-to-end systems, from internal automation to customer-facing portals
- - Improve and extend core platforms and developer tooling
- - Rapidly prototype and iterate on new workflows and product ideas
- - Collaborate with Product Managers, Designers, and other Engineers
- - Lead by example through code reviews, mentorship, and championing engineering best practices
Required Skills
- - Experience as a Senior or Staff Engineer in a high-growth startup or scale-up
- - Proven ability to design and build complex systems
- - Deep experience with Python, Node.js, and AWS serverless architecture
- - Skilled in developing responsive, performant front-ends using modern JavaScript frameworks such as React
- - Experience working closely with product and design teams
- - Comfortable navigating changing priorities and incomplete information
Benefits
- - Competitive salary
- - Stock Options
- - 25 days holiday + public holidays
- - Remote & flexible working
- - Home working & wellbeing budgets
About the company
tem is reinventing how the world transacts energy to make low-cost, transparent electricity universally accessible. Built to fix a broken wholesale system stacked with middlemen and hidden markups, tem uses AI to power a new transactions infrastructure that lets businesses buy electricity directly from renewable generators. Its flagship product, RED™, delivers fully auditable, transparent pricing—giving customers real ownership over where their energy comes from while ensuring fair compensation for generators. Since launching in 2021, tem has helped UK businesses cut energy costs by up to 30%, saved over £25 million across its network, and is backed by leading investors including Atomico and Albion as it builds a more direct, decentralised, and trusted energy market.
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