CareerPlan

Senior Machine Learning Engineer

United States, Massachusetts, CambridgeFull-time2026-10-06 → 2026-11-09

Core

Lead training of large language and multimodal models, optimizing workflows, and translating research into impactful solutions.

Role type

Senior IC machine learning engineer (LLM/multimodal)

Builds

Large language models and multimodal models

Domain

Generative AI, Large Language Models

Deliverable

production ML models

Required skills

distributed training of LLMs, training workflow optimization, model distillation, PyTorch, Jax, profiling training/inference code, data parallelism, midtraining, post-training

Preferred skills

refining data mixes, optimizing training runs

Technologies

PyTorch, Jax

Responsibilities

Develop, manage, and debug training workflows; Scale and optimize training runs; Mentor and provide technical leadership; Collaborate with researchers and cross-disciplinary teams

Seniority

Senior, hands-on IC