Senior AI Platform Engineer (API Expert)

Salary: $101000 - 146000 per year Requirements: Bachelors degree in Computer Science, Engineering, or a related technical discipline, or equivalent hands-on experience Experience developing and supporting production backend services in a modern programming language such as Python, Go, Java, or C# Experience designing, building, and running REST APIs in a production environment Experience deploying and operating containerized services on Kubernetes Experience working collaboratively across teams to deliver software from concept through production Must be a U.S. citizen Responsibilities: Build and evolve our internal AI Factory platform as a platform-focused AI engineer Design, implement, and maintain high-performance REST APIs that support AI model orchestration and resource handling Deliver full-stack capabilities, including responsive React/Next.js interfaces and scalable Python/Go backend services Help shape AI platform architecture so our internal services remain modular, easy to discover, and ready for LLM, RAG, and agentic workflows Use AI coding assistants and custom LLM agents in our development process to reduce boilerplate, create tests, and support early code review Create middleware that connects Kubernetes infrastructure with user-facing applications by simplifying technical complexity Improve data flow across front-end dashboards, backend metadata stores such as PostgreSQL and Redis, and GPU-enabled compute clusters Technologies: AI Backend C# Flow Support Java Kubernetes LLM PostgreSQL Python REST React Redis Security API Backbone Cursor More: We are Keystone AIs Artificial Intelligence Center (LAIC), where we are building an internal AI Factory to power GenAI and MLOps workloads at scale. We offer flexible work arrangements, from onsite to remote, along with comprehensive benefits that support your future and security. Our culture encourages big thinking, growth-minded leadership, and the drive to make the impossible possible, while giving our team the resources and flexibility to do meaningful work and build a better tomorrow. last updated 26 week of 2026