Principal Machine Learning Engineer Jobs

Design and deliver full-stack, production-grade AI agent features at Workday—building scalable front-end and backend solutions that simplify HR and finance workflows for millions of users.

Workday is hiring a Principal Software Engineer to own and evolve AI-native infrastructure tooling and automation across large-scale, distributed platform environments.

Cotality is hiring a Principal Software Engineer to architect and scale its cloud-native data and analytics platform using Snowflake, Databricks, Python, and modern cloud technologies.

Principal Software Engineer with active TS/SCI and polygraph required to lead prototype development and integrate cloud-based analytics solutions for federal customers.

LinkedIn seeks a Principal Staff Software Engineer (Trust) to lead anti-abuse engineering efforts, building adversary-aware, large-scale defenses and shaping Trust strategy across the company.

Lead the technical strategy and production deployment of large-scale ML and LLM-driven systems at Bumble to improve personalization, safety, and engagement across the platform.

Lead the design and delivery of scalable VoIP infrastructure and LLM-integrated real-time voice pipelines at ServiceNow to power AI-driven contact center experiences.

Senior technical leader needed to drive enterprise architecture and hands-on development of cloud-native, microservices-based systems with emphasis on big data and streaming analytics.

Principal-level ML engineer needed to lead architecture and production deployment of LLMs and AI systems at Toyota Financial Services in Plano, TX.