CareerPlan

Senior Software Engineer II

USARemoteFull-time2026-10-10 → 2026-11-10
Hybrid

Core

Design, develop, and deploy machine learning infrastructure for ads training and serving systems, optimizing throughput, cost, latency, and GPU utilization.

Role type

Senior IC machine learning infrastructure engineer

Builds

Real-time feature processing infrastructure, low-latency pipelines, online feature stores, and streaming update paths for a real-time sequential foundation model

Domain

Digital advertising, machine learning infrastructure, MLOps

Deliverable

production ML models

Required skills

Python, Go, SQL, Spark, Pandas, Torch, TensorFlow, XGBoost, MLOps, system design, GPU optimization

Preferred skills

Kafka, Flink, online feature stores, low-latency retrieval, sequential modeling, transformer architecture, recommendation systems, large foundation models, LLM integrations, prompt engineering

Responsibilities

Optimize training and serving throughput, cost, latency, GPU and accelerator utilization, and tail latency; Build real-time feature processing infrastructure; Lead infrastructure for a real-time sequential foundation model; Mentor engineers, set technical direction, and conduct code reviews

Seniority

Senior, hands-on IC with mentorship responsibilities