About the Role Were looking for a Senior Backend Engineer who ships fast, thinks in systems, and operates with deep ownership. You wont wait to be told what to build. Youll understand the business context, identify what matters most, and execute. Youll work closely with leadership and the engineering team, and your code will reach production quickly. If you thrive in ambiguity, are energized by constraints, and want to build AI-native systems that solve real business problems in the adtech space, this role is for you. Key Responsibilities Own backend features end-to-end, from domain modeling and API design to deployment and production support Ship quickly while maintaining strong standards for reliability, observability, and maintainability Design and implement LLM-powered workflows, including prompt pipelines, multi-step agents, structured outputs, and retrieval-augmented generation Use AI coding tools such as Claude Code and Codex effectively. Break down problems, prompt well, review...