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Data Scientist

LifeShack

Salary not specified
Nov 12, 2025
Remote, US
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LifeShack is looking to build cutting-edge machine learning models that power their job search platform, develop intelligent algorithms for job matching, and create predictive models that revolutionize how people find careers.

Requirements

  • 3-5+ years experience in Data Science or Machine Learning
  • Strong knowledge of Python, SQL, and statistical modeling
  • Experience with machine learning frameworks (TensorFlow, PyTorch, scikit-learn)
  • Experience with data visualization tools (Matplotlib, Seaborn, Plotly)
  • Experience with AWS ML services (SageMaker, Bedrock)
  • Deep understanding of A/B testing and experimentation
  • Experience working with LLMs and prompt engineering

Responsibilities

  • building cutting-edge machine learning models that power our job search platform
  • work with massive datasets
  • develop intelligent algorithms for job matching
  • create predictive models that revolutionize how people find careers
  • utilize OpenAI's LLM suite to manage up to 200 concurrent job searches per user
  • AI agents produce an updated resume, a tailored cover letter, and complete and submit job applications for our customers

Other

  • Problem-solving and analytical thinking skills
  • Bachelor's degree in Data Science, Statistics, Computer Science, or related field
  • 2+ years of experience with distributed computing (Spark, Dask)
  • Experience building recommendation systems or matching algorithms
  • Understanding of MLOps and model deployment best practices