
Jua is developing an AI-powered weather forecasting and Earth simulation platform. Their core mission is to create a universal physics simulator by deeply exploring nature and the universe, and their interactions with humans, business, and the built environment. This simulator aims to break down barriers, enabling efficient and sustainable use of natural resources while simultaneously improving the human standard of living and fostering economic growth.

Jua is developing an AI-powered weather forecasting and Earth simulation platform. Their core mission is to create a universal physics simulator by deeply exploring nature and the universe, and their interactions with humans, business, and the built environment. This simulator aims to break down barriers, enabling efficient and sustainable use of natural resources while simultaneously improving the human standard of living and fostering economic growth.
Product: AI-powered weather forecasting and Earth simulation (Earth Physics Transformer)
Headquarters: Zürich, Switzerland
Founders: Andreas Brenner (CEO), Marvin Gabler (CTO / Co‑founder)
Recent funding: $16M seed announced Feb 2024; Series A listed Jun 4, 2025
Weather forecasting, climate modelling, and energy-industry forecasting/operations
2022
Data and Analytics
16000000
Seed round reported Feb 5, 2024 (co-led by 468 Capital and the Green Generation Fund)
Series A announced Jun 4, 2025 (multiple lead investors reported, including Ananda Impact Ventures and Future Energy Ventures)
“468 Capital, Ananda Impact Ventures, Promus Ventures, Future Energy Ventures, Green Generation Fund, Flixfounders, GGF, Innosuisse, Kadmos Capital, Notion Capital, Session.vc, Virtus: Energy AGI, Mehdi Ghissassi, Siraj Khaliq”
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Overview Jua is building the most advanced Earth intelligence platform ever created: a universal physics simulator designed to turn the planet’s raw complexity into decisive trading upside. Today, our technology delivers the world’s most advanced weather models and analytics, giving energy companies and traders a significant edge: higher profits, smarter risk, faster execution.
With this universal simulator, we collapse barriers to understanding Earth’s systems, enabling the efficient and sustainable use of natural resources while improving standards of living and spurring economic growth.
To make this vision a reality, we have assembled a talented multidisciplinary team, and we are still growing. By joining us, you will help shape a culture of ambition, transparent communication, and rapid iteration, while taking on exciting challenges with creative freedom, fair pay, and generous stock options.
You work directly with the founder. You operate as a force multiplier who plugs into whatever matters that day and makes sure it gets done. That includes deals, product calls, investor work, model launches, internal alignment, and fixing operational gaps before they slow us down. The pace is high. The context load is real. You will see everything.
What You Will Do
Who You Are
Requirements
Apply directly: marvin@jua.ai
At Jua, we foster a performance culture and value people who embody our beliefs of service and adventure. We prioritize agility, operating at the highest clock speed to adapt quickly to change. We innovate on behalf of our users and leverage data supremacy to maintain our competitive edge. Through clear communication and fact-based decision-making, we ensure alignment in our pursuit of excellence. With these principles, we aim to create a customer-focused, value-centric organization that sets new standards in the industry. We value the unique perspectives that each individual brings to the table and believe that embracing diverse backgrounds and experiences enriches our collective journey towards growth and success.