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Nightfall

Posted 15 Sep 2026

Senior AI / ML Engineer

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Employment
Full time
Team
Data Science & Analytics
Posted
15 Sep 2026

About the role

Responsibilites:

  • Build and ship the AI systems that power Nightfall's Security products.
  • Work hands-on with Python to analyze data, experiment with new natural language or other model architectures, fine tune models, benchmark and monitor model accuracy, build automation for automated training and deployment, real-time inferencing, or designing agentic workflows.
  • Work hands-on with Go to build the microservices that ingest and process data at scale through the use of streaming infrastructure, distributed caching, and highly concurrent execution.
  • Collaborate across engineering and product to turn ideas into live AI features.
  • Participate in the team's on-call rotation to help drive operational excellence.


Requirements:

  • 6+ years of industry experience with a graduate degree in Computer Science or Engineering with rigorous coursework in Artificial Intelligence, Machine Learning, Data Science or related field.
  • Hands-on experience with building Deep learning models and taking them to production at large scale, including complex software engineering in delivering end-to-end AI projects.
  • Hands-on experience in building Agentic workflows and using Thrive in fast-moving, high-ownership environments.
  • Are excited to learn from experienced mentors and level up quickly.
  • Must have Hand on experience with Search and Ingestion.


Bonus Points For:

  • Hands-on experience with building models in Pytorch or other frameworks to solve complex problems in NLP or other domains, including fine-tuning LLMs or building agentic workflows around them.
  • Familiarity with AWS, GCP and experience with systems such as Kafka, Redis, Postgres, etc.
  • Hands-on experience with MLOps for training, inferencing, evaluation, monitoring and deployment Hackathon wins, research papers, or open-source contributions.

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