Nucleus Security is a rapidly expanding cybersecurity company revolutionizing vulnerability management for organizations of all sizes. They are seeking a passionate Senior Software Engineer to own the lifecycle of AI-driven features and design a semantic data layer for scalable AI and analytics use cases.

Responsibilities:

Own the end-to-end lifecycle of AI-driven features—from prototyping and experimentation to production deployment and customer delivery
Design, build, and evolve our semantic data layer to enable scalable, high-quality AI and analytics use cases
Collaborate with engineering, product, and data teams to translate ambiguous requirements into robust technical solutions
Diagnose, triage, and resolve production issues quickly, ensuring reliability and continuous improvement of deployed systems

Requirements:

Strong background in data analytics, data science, and/or data warehousing
Deep expertise in SQL, including performance optimization and complex query design
Proficiency in Python or similar language for data processing and AI integration
Experience working in a test-driven environment and writing unit and integration tests
Proven ability in technical troubleshooting
Capable of working independently as well as collaboratively with teams across different time zones
Experience working with vulnerability scanning technologies on any part of the tech stack (e.g., SCA, SAST, DAST, IAST, VM Scanning, Container, etc.)
Experience with column store databases and columnar data, especially using SingleStore/MEMSQL
Experience integrating AI/LLM-driven features with data platform
Familiarity with Agile/Scrum methodologies in a professional setting
Experience maintaining applications on Linux platforms in cloud environments
Experience with modern versions of PHP, and the Zend and Laminas Frameworks
Improve key components of the application to enable data scalability

Senior Software Engineer – Semantic Layer and AI Interfaces

Key skills

About this role

Responsibilities:

Requirements: