Principal Software Engineer
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Job Description
Principal Software Engineer building scalable data ingestion, transformation, and search systems for Nebulock’s AI threat-hunting platform. Leading distributed-system architecture handling terabytes of security telemetry daily.
Responsibilities:
- Design, build, and maintain scalable data pipelines ingesting and processing large volumes of security telemetry
- Own API and event stream integrations across third-party EDR, IAM, cloud, and SaaS data sources
- Partner with product stakeholders to build data solutions for internal and external customers
- Guide technical direction for rapid product development and efficient backend scaling
- Use AI agents to solve data mapping and entity-correlation problems
- Set and promote engineering standards and best practices, including observability, monitoring, and automated testing
- Mentor junior engineers and help grow the engineering team
- Lead cross-functional projects and drive architectural changes for strict latency and reliability requirements
- Co-own data ingestion, transformation, and search layers supporting agentic threat-hunting workflows
Requirements:
- 8+ years of experience building large-scale distributed systems supporting customer-facing products
- Proficiency in Python, Java, Go, Rust, or similar
- Hands-on experience designing large-scale event-streaming systems such as Kafka or similar
- Experience working on search or analytics products over large datasets
- Strong systems thinking and understanding of performance, cost, and complexity trade-offs
- Experience with AWS or GCP
- Ability to adapt, iterate, and ship quickly
- Experience building and scaling distributed systems from the ground up
- DevOps or platform engineering experience
- Cybersecurity experience
- Startup experience
- Hunger for growth and desire to work in a low-ego environment
Benefits:
- Competitive salary and equity options
- Comprehensive benefits package, including 401K
- Opportunities to travel for conferences, workshops, and team-building events
- Dynamic startup environment with opportunities for rapid career growth
- Collaborative culture that values innovation and creativity
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