Machine Learning Engineer
New
B
BetterHelpMental Health
US - Remote, PSTFull-TimeMiddle
Salary$150,000 - $180,000
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Job Details
- Experience
- 3+ years
- Required Skills
- PythonSQLMachine LearningPyTorchTensorflowDeep LearningNLPLLM
Requirements
- 3+ years of industry experience building machine learning systems.
- Strong Python programming skills.
- Experience working with NLP and Large Language Models.
- Experience with PyTorch (preferred) or TensorFlow.
- Strong understanding of deep learning fundamentals, transformers, embeddings, and modern NLP architectures.
- Experience evaluating machine learning models and designing quality measurement frameworks.
- Experience fine-tuning language models for production use cases.
- Familiarity with model serving, inference optimization, and deployment workflows.
- Experience working with SQL and large-scale datasets.
- Excellent communication and collaboration skills.
Responsibilities
- Develop and improve NLP systems and language model-powered experiences.
- Fine-tune and optimize open-source and proprietary language models for domain-specific use cases.
- Design and implement evaluation frameworks to measure model quality, reliability, and business impact.
- Build automated testing pipelines to identify regressions, quality drops, hallucinations, and failure modes.
- Develop metrics and monitoring systems to continuously assess model performance in production.
- Design and implement guardrails that improve model reliability, safety, and consistency.
- Build systems to detect unsafe outputs, prompt injection attempts, abuse patterns, and fraud-related behaviors.
- Optimize inference performance through quantization, distillation, batching, and model serving improvements.
- Deploy and maintain production-grade ML systems running on GPU infrastructure.
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