Senior Product Engineer (Darkplane, Agentic Platform)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Product Engineer (Darkplane, Agentic Platform) based in Spain.

• As a Senior Product Engineer, you’ll help shape an emerging platform designed around the future of AI-assisted software development.
• You’ll work at the intersection of agentic engineering, developer experience, backend systems, and application runtimes.
• Your work will span platform engineering, product development, and the practical challenges of making AI-generated code reliable and safe to ship.
• You’ll build scalable infrastructure for ingest pipelines, evaluation runtimes, data models, and code execution environments.
• At the same time, you’ll engage directly with customers and help determine which product experiences, workflows, and safeguards matter most.
• You’ll collaborate closely with AI engineers to make agentic workflows predictable, performant, and production-ready.
• This is a high-autonomy role in a fast-moving, remote-first engineering environment where your technical and product decisions can have immediate impact.