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Senior Backend Engineer, Inference Platform

San Francisco💼 Full-time💰 $160,000–$160,000🗓 2026-07-10 → 2026-07-31

Core

Building the core inference backbone and optimizing global request routing, load balancing, and resource allocation for multi-tenant serverless workloads serving frontier generative AI models.

Role type

Senior Backend Engineer, Inference Platform

Builds

Multi-tenant serverless inference platform powering LLMs, multimodal, image, audio, video, and speech models at scale.

Domain

Generative AI Infrastructure / High-Performance Computing

Deliverable

production ML models

Required skills

Distributed systems design, API microservices, low-level OS concepts (multi-threading, memory management, networking, storage), Rust/Go/Python/TypeScript, system profiling, auto-scaling, prefix caching optimization, GPU software stacks (CUDA, Triton, NCCL), HPC technologies (InfiniBand, NVLink, MPI), Kubernetes/container orchestration, open source inference tools (SGLang, vLLM, NVIDIA Dynamo)

Preferred skills

Knowledge of modern LLMs and generative model serving, experience with open source inference ecosystem

Technologies

H100, H200, GB200 GPUs, SGLang, vLLM, NVIDIA Dynamo, Kubernetes, CUDA, Triton, NCCL, InfiniBand, NVLink, MPI

Responsibilities

Build and optimize global and local request routing with low-latency load balancing across data centers; Develop auto-scaling systems to dynamically allocate resources and meet strict SLOs; Design systems for multi-tenant traffic shaping, rate limiting, and resource allocation; Engineer trade-offs between latency and throughput for diverse workloads; Optimize prefix caching to reduce model compute and speed up responses; Collaborate with ML researchers to bring new model architectures into production; Continuously profile and analyze system-level performance to identify bottlenecks and implement optimizations

Seniority

Senior, hands-on IC

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