Senior Data Scientist (Fully Remote)

Sigma Software; United States; Remote; USD 120,000 - 160,000; Full time

Job summary

Sigma Software is seeking a seasoned Data Scientist/Analytics Engineer to analyze and improve detection logic across complex data pipelines. You will map data flows and dependencies across enterprise systems, driving investigations from hypothesis to data-backed conclusions in a security-focused, global team.

Strong Python and SQL skills are required, along with a hands-on mindset for solving ambiguous problems in a fast-paced environment.

Qualifications

• 5+ years in Data Science, Analytics Engineering, or related roles.
• Strong proficiency in Python and SQL.
• Experience driving investigations from hypothesis to data-backed conclusions.

Responsibilities

• Analyze and improve detection logic across complex data flows.
• Map data processing pipelines and dependencies across enterprise systems.
• Propose simplifications and optimizations while preserving detection quality.

Skills

Python

SQL

Data Analysis

Investigations

Tools

SQL

Job description

• Analyze and investigate existing detection logic built on multiple interconnected signals and rule-based expressions.
• Understand and map complex data flows, processing pipelines, and dependencies across enterprise systems.
• Propose simplification and optimization approaches while preserving detection quality and operational effectiveness.

Qualifications:

• 5+ years of experience in Data Science, Analytics Engineering, or related roles.
• Strong proficiency in Python and SQL.
• Proven experience driving investigations from hypothesis generation to data-backed conclusions.

Additional Information:

• Independent and proactive problem solver.
• Curious and investigative mindset.
• Comfortable working in ambiguous environments.

Sigma Software

Sigma Software is a global cybersecurity company delivering enterprise-grade security and risk mitigation solutions. They operate in a data-driven environment with large-scale signal processing and detection systems, working with experienced international teams in a fast-paced setting.