AI/ML & LLM Engineering

ML Engineer staffing across the US and Canada

ML engineering recruiting for production model teams. Choose a market below for local hiring context and the screening priorities Crosscheck uses for this role.

Screen ML engineers on modeling fundamentals and production tradeoffs
Match experience to the ML stack, data, and problem defined in the brief
target a first candidate slate within 48 hours for qualified exclusive searches in our core disciplines after a completed intake
Permanent placements include a 90-day replacement guarantee, subject to the signed agreement.

Role-specific recruiting

What a focused ML Engineer search covers

A successful search starts with the outcomes this person must own, the environment they will inherit, and the evidence that separates production experience from keyword familiarity. Crosscheck aligns those requirements during intake, then screens a specialist network against the agreed role, compensation, location, and interview process.

Screen ML engineers on modeling fundamentals and production tradeoffs

Match experience to the ML stack, data, and problem defined in the brief

target a first candidate slate within 48 hours for qualified exclusive searches in our core disciplines after a completed intake

Permanent placements include a 90-day replacement guarantee, subject to the signed agreement.

Role coverage

Related ML Engineer profiles

The exact title varies by team structure and project stage. These are the adjacent profiles commonly considered during intake and technical screening.

ML Engineer

Designs, trains, and deploys machine learning models across structured and unstructured data problems.

Senior ML Engineer

Leads model development, mentors junior engineers, and owns the ML lifecycle from research to production.

Staff / Principal ML Engineer

Cross-team technical leadership, architecture decisions, and research direction for mature ML platforms.

ML Research Engineer

Implements novel architectures, reproduces papers, and translates research breakthroughs into production advantage.

Applied Scientist

Statistical modeling, experimentation design, and applied ML research tied to real product outcomes.

Computer Vision Engineer

Image and video model development, object detection, segmentation, VLMs, and diffusion pipelines.

Technical and functional screening scope

The intake identifies which areas are essential on day one and which can be adjacent experience. Screening then focuses on decisions made, systems shipped, constraints handled, and measurable outcomes.

Frameworks

PyTorch · TensorFlow · JAX · scikit-learn · XGBoost / LightGBM

LLM & Transformers

HuggingFace Transformers · HuggingFace PEFT · Accelerate · Diffusers · TRL

ML Platform & Ops

MLflow · Weights & Biases · SageMaker · Vertex AI · AzureML

Data & Pipelines

Spark / PySpark · Databricks · Pandas / Polars · Ray · Airflow

Infrastructure

Docker / Kubernetes · CUDA / GPU clusters · AWS / GCP / Azure · Terraform · NVIDIA Triton

Specialized

Computer Vision (OpenCV, detectron2) · NLP (spaCy, NLTK) · RL (Gymnasium, RLlib) · Time Series (Prophet, NeuralForecast) · Recommender Systems

Interview calibration

How to evaluate ML Engineer experience

The search team uses the completed brief to separate adjacent familiarity from work the candidate owned. Each interviewer should use the same scenario, record the evidence provided, and score the answer against the responsibilities agreed during intake.

ML Engineer: Frameworks

Designs, trains, and deploys machine learning models across structured and unstructured data problems.

Interview prompt: Ask for one decision involving PyTorch, TensorFlow, JAX. Record the constraint, what the candidate owned, and the evidence used to evaluate the result.

Brief alignment: Screen ML engineers on modeling fundamentals and production tradeoffs

Senior ML Engineer: LLM & Transformers

Leads model development, mentors junior engineers, and owns the ML lifecycle from research to production.

Interview prompt: Ask for one decision involving HuggingFace Transformers, HuggingFace PEFT, Accelerate. Record the constraint, what the candidate owned, and the evidence used to evaluate the result.

Brief alignment: Match experience to the ML stack, data, and problem defined in the brief

Staff / Principal ML Engineer: ML Platform & Ops

Cross-team technical leadership, architecture decisions, and research direction for mature ML platforms.

Interview prompt: Ask for one decision involving MLflow, Weights & Biases, SageMaker. Record the constraint, what the candidate owned, and the evidence used to evaluate the result.

Brief alignment: target a first candidate slate within 48 hours for qualified exclusive searches in our core disciplines after a completed intake

Market directory

Choose where you need to hire.

Use a quick link or choose a state or province. Every market opens a city-specific ML Engineer hiring guide.

Canada by province

Choose a province to open its markets

Need a wider or fully remote search?

The market pages are planning guides, not claims of a physical office in every city. Crosscheck recruits across the United States and Canada from Denver. For qualified exclusive searches in our core disciplines, Crosscheck targets a first candidate slate within 48 hours after a completed intake.

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