Senior Machine Learning Engineer

Strativ Group
United StatesFull-time$300,000–$300,000Posted Aug 26, 2026

About the role

We are working with a fast growing Series C healthcare AI company hiring a Machine Learning Engineer to focus on fine tuning open source language models for clinical products.

You will train adapt evaluate and deploy models that sit at the centre of the company’s platform.

Responsibilities

Fine tune open source models including Llama and Mistral

Build training evaluation and deployment pipelines

Improve model accuracy reliability latency and cost

Work with large healthcare datasets

Partner with product and engineering teams to ship models into production

Help shape the company’s model training and infrastructure strategy

Experience

Strong experience fine tuning open source language models

Hands on experience with PyTorch and modern training frameworks

Experience with LoRA QLoRA supervised fine tuning or preference optimisation

Strong Python and software engineering skills

Experience deploying machine learning models into production

Knowledge of distributed training cloud infrastructure or model serving

Package

Base salary up to 300000 dollars plus equity and benefits. Remote working schedule.

Responsibilities

  • Fine tune open source models including Llama and Mistral
  • Build training evaluation and deployment pipelines
  • Improve model accuracy reliability latency and cost
  • Work with large healthcare datasets
  • Partner with product and engineering teams to ship models into production
  • Help shape the company’s model training and infrastructure strategy

Qualifications

  • Strong experience fine tuning open source language models
  • Hands on experience with PyTorch and modern training frameworks
  • Experience with LoRA QLoRA supervised fine tuning or preference optimisation
  • Strong Python and software engineering skills
  • Experience deploying machine learning models into production
  • Knowledge of distributed training cloud infrastructure or model serving

Benefits

  • Equity
  • Remote working schedule

Skills mentioned

PythonMachine LearningLarge Language ModelsFine-TuningPyTorchModel EvaluationModel DeploymentModel ServingCloud ComputingDistributed Systems

About Strativ Group

We are a multi award-winning team that does talent solutions. We live for innovation and work with ambitious businesses that make the world a better and safer place.

Staffing and Recruiting51-200 employeesLeeds, England