We are seeking exceptional builders, operators, researchers, designers, and domain experts to help create new data systems for frontier AI.
You may be a fit if you excel at building software, designing expert interfaces, scaling human data programs, or developing evaluation frameworks.
We look for high-agency, fast-learning individuals who care about quality and want to work on the systems that make more capable AI possible.
Aelven is building the next frontier of human data, creating high-quality data for AI labs and frontier AI systems. We are a small, high-agency team focused on expert judgment, intelligent tooling, and data production.
Design and implement multi-agent workflows, including task decomposition, state management, and tool-use.
Implement rigorous evaluation frameworks to measure and improve agent performance at scale.
Develop reusable agents and prompt libraries serving 1,000+ brands with unique voices simultaneously.
Pencil builds the agentic OS for marketing, creating complex multi-agent architectures for brand-safe, scalable generative AI. They are a growing tech company with a distributed team, valuing innovation and flexibility.
Design and ship AI agent systems end to end, from experiments to production, owning data access layer and retrieval strategy
Build and own the evaluation framework from scratch, including golden datasets and regression harnesses
Set the technical direction for AI at Kota and raise the bar on engineering practice
Kota is reimagining insurance and retirement benefits for the modern workforce. Founded in 2022, we have raised more than 20M EUR and our team is spread across the world.