Senior Data Science Engineer

(united States)Remotesenior

OtherData Science Engineer

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Quick Summary

Key Responsibilities

Data Science & Applied ML Research, prototype, and develop ML and LLM-based models to solve complex business problems,

Technical Tools

OtherData Science Engineer

At LegitScript, we are passionate about making the internet and payment ecosystems safer and more transparent. We help companies of all sizes keep their services legal and safe for consumers. To do this, LegitScript combines big data with the world’s leading team of experts skilled in highly regulated and complex sectors, including transaction laundering detection, pharmaceuticals, online gambling, and more.

Responsibilities

~1 min read

5–8+ years spanning data engineering and data science/ML, with a demonstrated track record of shipping models to production
Strong Python proficiency; experience with Spark/PySpark for large-scale data processing
Advanced SQL for complex transformation, analysis, and data modeling
Hands-on experience with cloud data platforms such as Databricks or Snowflake
Experience with ETL/ELT frameworks — dbt, Lakeflow Declarative Pipelines, Databricks Autoloader, Informatica, or similar
Familiarity with ML experiment tracking tools such as MLflow or Weights & Biases
DevOps fluency: Git-based development, branching strategies, CI/CD, IaC (DABs/Terraform), and Docker
Experience with orchestration tools such as Databricks Workflows or Apache Airflow

Strong Plus

Hands-on experience with LLMs and Generative AI techniques in a production context (prompt engineering, RAG architectures, fine-tuning, or evaluation frameworks)
Experience building or operating ML platforms, feature stores, or model registries
Prior work in risk, compliance, fraud detection, or other high-stakes ML domains

We succeed together, care deeply, stay curious, and inspire trust — and we look for those qualities in the people we hire. LegitScript offers competitive compensation, flexible work options, and a team that's genuinely invested in your success. If our mission resonates with you, we'd love to hear from you.

This job description is not designed to cover or contain a comprehensive listing of all activities, duties or responsibilities that are required of the employee. Duties, responsibilities and activities may change or new ones may be assigned at any time with or without notice.

Please note that visa sponsorship is not available for this position. We cannot support international remote work.

**We do not accept unsolicited applications from third-party recruiters or agencies for this job posting. Any candidate submission without a prior agreement will be considered the property of our company, and we will not be responsible for any fees or obligations related to such submissions. We encourage interested candidates to apply directly through our official channels.**