Senior Machine Learning Engineer, Nova

Posted 120ds ago

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Job Description

Senior Machine Learning Engineer building core Machine Learning foundations for Iterable’s AI-powered platform. Collaborating across teams to ensure scalable and reliable AI features.

Responsibilities:

  • Design and build Machine Learning platform components that support agentic systems, including retrieval pipelines, indexing strategies, and model integration layers.
  • Introduce and operationalize RAG use cases, from data sourcing and embedding generation to runtime retrieval patterns.
  • Develop generalized evaluation frameworks for LLM- and agent-based features, including offline metrics, golden datasets, and continuous monitoring.
  • Implement abstractions, tooling, and reusable patterns that enable other teams to build ML- and LLM-powered experiences efficiently.
  • Partner with backend engineers to productionize ML features with strong reliability, observability, and performance characteristics.
  • Prototype applied ML solutions to validate feasibility before investing in full builds.
  • Ensure secure, robust handling of data used in ML workflows and retrieval operations.
  • Collaborate with product, design, and engineering to align ML system design with user experience and product goals.
  • Contribute to iterative improvements of the Nova agent framework, including workflows built with Mastra and TypeScript.

Requirements:

  • 5+ years experience as a Machine Learning Engineer or similar role focused on production systems.
  • Strong engineering skills with Python or TypeScript, including experience building ML workflows in frameworks like Mastra or comparable agent/LLM toolkits.
  • Experience with retrieval systems, vector databases, search technologies, or RAG architectures.
  • Prior work integrating ML or LLM-powered features into production applications.
  • Understanding of ML evaluation techniques, experimentation design, and failure analysis.
  • Ability to lead complex projects, make practical trade-offs, and work independently in areas of ambiguity.
  • Strong communication and collaboration skills in a distributed environment.

Benefits:

  • Competitive salaries, meaningful equity, & 401(k) plan
  • Medical, dental, vision, & life insurance
  • Balance Days (additional paid holidays)
  • Fertility & Adoption Assistance
  • Paid Sabbatical
  • Flexible PTO
  • Monthly Employee Wellness allowance
  • Monthly Professional Development allowance
  • Pre-tax commuter benefits
  • Complete laptop workstation