Cloudflare

Senior Machine Learning Engineer

Cloudflare · Hybrid

Posted about 3 months ago

or apply directly on Cloudflare's site. We never take the application ourselves.

Is this posting real?

This role has been open
82 days
Cloudflare's roles stay open a median of 82 days
Reposted
No
Salary listed
No
28% of Cloudflare's roles list one
Ghost-job risk at Cloudflare
high
342 stale, 12 reposted of 342 open
Hiring momentum
494 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-10-24

Measured from postings appearing on and disappearing from Cloudflare's own greenhouse board since 2026-08-03. Full hiring picture for Cloudflare.

About this role

As a Senior Machine Learning Engineer at Cloudflare, you will be responsible for developing, optimizing, and deploying machine learning models across the company's global network. Your role will involve collaborating with various teams to enhance model performance and reliability, while also building evaluation frameworks and improving deployment workflows. Additionally, you will mentor other engineers and contribute to the technical direction of production ML engineering practices.

Our read on this posting4.0out of 5
benefits
5/5
freshness
1/5
career value
4/5
role clarity
5/5
pay transparency
5/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Cloudflare as an employer.

What you need

  • Experience building, optimizing, and operating machine learning models in production environments.
  • Strong proficiency with Python and modern ML frameworks such as PyTorch, TensorFlow, JAX, or equivalent.
  • Hands-on experience with inference optimization techniques for large-scale models, including quantization, batching, caching, compilation, and serving runtime tuning.
  • Experience with large-scale inference serving frameworks or runtimes such as SGLang, vLLM, TensorRT-LLM, ONNX Runtime, Triton, llama.cpp, or similar.
  • Familiarity with LLMs, speech models, vision models, embeddings, multimodal models, retrieval-augmented generation, or other modern deep learning architectures.
  • Experience optimizing models for GPUs or specialized accelerators.

Nice to have

  • Experience contributing to open source ML tooling, model serving frameworks, or inference runtimes.

What you get

  • Medical/Rx Insurance
  • Dental Insurance
  • Vision Insurance
  • Flexible Spending Accounts
  • Commuter Spending Accounts
  • Fertility & Family Forming Benefits

Worth weighing

  • Compensation may vary based on work location, with specific ranges provided for different areas.
  • No specific information on the company's tech stack beyond ML frameworks and optimization techniques is mentioned, which may imply a focus on established technologies rather than cutting-edge innovations.

Summarised from Cloudflare's posting. Read the full original.

Listed by Cloudflare on their greenhouse job board, last confirmed open on 2026-10-24. PitchMeAI is not the employer.

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