Senior AI Engineer

About Us

Calyx Global is a ClimateTech startup founded by Donna Lee and Duncan van Bergen, backed by Sequoia, Susquehanna (SIG), New Climate Ventures, and others. We provide ratings and research on the global carbon market, helping businesses choose effective carbon credits for climate and sustainability while mitigating reputational and financial risks. Our carbon intelligence SaaS platform serves a growing client base in tech, finance, energy, and other sectors, as well as investors, traders, and brokers in the carbon space. (Find out more about us and some of our clients at calyxglobal.com).

We’re hiring an AI Engineer experienced in building agentic, LLM-powered systems to drive the next evolution of our platform. This is an opportunity to develop new AI capabilities from the ground up, collaborate directly with experts, and make a tangible impact on climate.

Who are we looking for

• Pragmatic with a positive attitude and a strong team player with a sense of ownership.
• Someone looking to build something from the ground up.
• Operates well in ambiguity and can easily pick up new technologies.
• A proactive go-getter who thrives under pressure.
• Prior experience with early-stage startups (bonus).

What You’ll Work On

What You Bring

Nice to Have

What’s in it for you

Join us at Calyx Global and help us build a sustainable future!