Planner 5D is hiring a Senior Python Engineer to develop production-ready systems that support the AI lifecycle: data collection/processing pipelines, tooling for pre/post-processing, and deploying models at scale (Triton Inference Server, ONNX, TensorRT). The role works closely with research and uses ChatGPT API and LangChain; requires strong Python, experience with Docker/Kubernetes, domain-driven design and clean coding practices. English Intermediate+ is required.