Senior Data Scientist
New
E
ExpelCybersecurity
Location: RemoteFull-TimeSenior
Salary$142,900 USD and $207,200 USD + bonus eligibility and equity
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Job Details
- Experience
- 4+ years of professional data science experience
- Required Skills
- PythonSQLCybersecurityMachine LearningGenerative AILangChain
Requirements
- 4+ years of professional data science experience building and shipping models in production.
- Solid grounding in traditional ML: classification, regression, anomaly detection, clustering, and time series.
- Hands-on experience with LLMs, prompt engineering, and application architectures including embeddings-based search and vector stores.
- Experience building LLM-powered agentic systems with frameworks like LangChain or LlamaIndex.
- Strong Python and SQL skills with proficiency in pandas, numpy, and visualization toolkits.
- Solid statistical foundations including hypothesis testing and probability.
- Clear communication skills for technical and non-technical audiences.
- Strong collaboration skills to drive team morale and streamline requirements.
- Ability to work with complex, chaotic data sets.
- Cybersecurity domain experience is a strong plus.
Responsibilities
- Build and ship ML and GenAI systems across the full lifecycle from research to production.
- Communicate technical work, including methodology and outcomes, to non-technical stakeholders.
- Collaborate with operations, engineering, and service delivery teams to deploy and maintain AI and ML capabilities.
- Partner with subject matter experts to integrate prompt engineering, knowledge retrieval, and agentic AI.
- Foster a culture of experimentation and continuous learning within the team.
- Mentor and coach other data scientists and cross-functional colleagues.
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