SS
Sigma Software
Data Scientist

Senior Data Scientist

On-siteSeniorData Scientistposted 2w ago
✦Role summaryAI-generated

Senior Data Scientist at Sigma Software will analyze and simplify complex detection logic across enterprise systems, ensuring high detection quality while reducing redundancy. The role requires deep exploratory analysis of large datasets, risk assessment of changes, and clear communication of findings to technical and non-technical stakeholders.

Skills required

About this role

  • 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
  • Identify redundancy, inefficiencies, and unnecessary complexity within current detection structures
  • Propose simplification and optimization approaches while preserving detection quality and operational effectiveness
  • Conduct exploratory analysis on large and complex datasets to validate hypotheses and support decision-making
  • Assess downstream implications and operational risks of proposed changes before implementation
  • Translate analytical findings into clear recommendations for technical and non-technical stakeholders
  • Collaborate closely with engineers, data scientists, and security researchers to gather context and resolve blockers independently
  • Operate effectively in a fast-paced environment with shifting priorities and short delivery cycles
  • Contribute to improving analytical methodologies and approaches within the newly forming team

Qualifications

  • 5+ years of experience in Data Science, Analytics Engineering, Data Analytics, or related analytical roles
  • Strong proficiency in Python and SQL
  • Experience working with large-scale and complex datasets
  • Strong analytical and problem-solving skills with the ability to independently structure ambiguous problems
  • Proven experience driving investigations from hypothesis generation to data-backed conclusions
  • Strong engineering mindset with the ability to understand and reason about complex logic and codebases
  • Ability to evaluate system behavior and understand downstream impacts of analytical decisions
  • Experience collaborating cross-functionally with engineering and research teams
  • Ability to work autonomously with minimal supervision
  • Upper-Intermediate or higher English level
  • Familiarity with JavaScript


    WILL BE A PLUS

  • Experience with Snowflake
  • Experience in cybersecurity, fraud detection, or risk analytics domains
  • Experience working with rule-based systems or detection pipelines
  • Exposure to enterprise-scale analytics platforms
  • Understanding of data pipeline architecture and signal processing systems

Additional Information

PERSONAL PROFILE

  • Independent and proactive problem solver
  • Curious and investigative mindset
  • Comfortable working in ambiguous environments
  • Strong ownership mentality
  • Adaptable to changing priorities and fast delivery cycles
  • Collaborative and communication-oriented
  • Detail-oriented with strong systems thinking capabilities
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