Drimva

Horizon3AI

Senior Machine Learning Engineer, Autonomous Defense

$211K–$249K

US, Remote · Remote · Senior · Full-time · Posted Sep 14, 2026

Experience
5+ years of professional software engineering experience; the posting also requires demonstrated production experience with ML or LLM-backed systems.
Education
Bachelor's degree in Computer Science, Computer Engineering, or related field, or equivalent practical experience.

About the job

Owns the production lifecycle for defensive ML models, from training and serving infrastructure through deployment, monitoring, and optimization.

What you'll do

  • Build and operate reproducible training, post-training, inference, and serving pipelines for ML models.
  • Manage model releases, monitoring, evaluation, and rollback; optimize inference cost and latency.
  • Build data, retrieval, and product pipelines that deliver model outputs and evaluation results.

What they ask for

  • Bachelor's degree in Computer Science, Computer Engineering, or a related field, or equivalent practical experience.
  • 5+ years of professional software engineering experience, with strong production Python.
  • Demonstrated experience taking ML or LLM-backed systems from prototype to production and operating them.
  • Experience with ML pipelines and tooling, production model-serving infrastructure, cloud platforms and containers, SQL, and production data pipelines.

Nice to have

  • Experience operationalizing LLM or agentic systems and hands-on post-training workflows.
  • Experience with model gateways, GPU or inference optimization, PostgreSQL, Neo4j, GraphQL, observability, or regulated and customer-controlled environments.

Pay

$211,000 - $249,000 annually (base salary)

Tools

Python, AWS, Azure, GCP, Docker, Kubernetes, SQL, GraphQL

AI focus

Productionize and operate defensive ML and LLM-backed systems, including training and post-training, model serving, evaluation, retrieval and embeddings, monitoring, and inference cost and latency optimization.

Model-written summary · the original posting is authoritative

First seen Oct 29, 2026 · Last verified Nov 5, 2026 (UTC)