ML Inference and GPU Engineer

Category: coding
Compensation: $105 - $179/hr
Employment Type: Remote
Locations: Remote
Skills: GPU kernels, LLM inference, CUDA, Model serving

Job Description

Develop research evaluations that test reasoning about inference performance, GPU execution and model-serving systems.

What you will do

• Design demanding problems in inference optimization, CUDA kernels, quantization and serving architecture.

• Write reference solutions and scoring rubrics with the engineering reasoning behind them.

• Assess generated solutions for correctness, performance and professional judgment.

• Explain weaknesses in distributed inference, batching, caches and deployment choices where relevant to your expertise.

Required background

• One qualifying route is a relevant CS, computer/electrical engineering or related bachelor’s degree or higher, hands-on GPU/serving/quantization expertise, and systems ownership at a recognized technology or AI company.

• The research-specialist route requires 6–10 years of experience plus a doctorate, or a master’s with a strong research record.

• Current or recent practical work, clear technical explanations and independent asynchronous collaboration.

Preferred background

• SGLang, vLLM, TensorRT-LLM, Mamba/Mamba2 or IBM Granite experience.

• Inference-framework open-source contributions and distributed serving expertise, including tensor/expert parallelism, continuous batching and KV-cache optimization.

• Publications, recognized technical work and experience assessing others’ research or code.

Location and eligibility

• Remote work; country restrictions are not stated.

Availability

• Remote, flexible and asynchronous research evaluation; part-time availability can be agreed.

Pay and engagement

$105 • $179/hr

USD hourly compensation. The applicable rate and agreed work scope are confirmed before work begins.

Apply for ML Inference and GPU Engineer at IXO