Machine Learning Engineer developing and scaling Cognitiv's ML infrastructure. Collaborating on AI-driven advertising solutions at the forefront of innovation.
Responsibilities
We’re seeking a Machine Learning Engineer to help build and scale the next generation of Cognitiv’s ML infrastructure.
You’ll work across the full ML lifecycle — from data ingestion and model training to deployment and monitoring — helping to improve automation, reliability, and performance.
Contribute to the design, development, and automation of ML workflows across data ingestion, training, deployment, and monitoring.
Build and maintain scalable data pipelines that support high-volume model training and evaluation.
Partner with senior engineers to optimize system performance and reduce operational bottlenecks.
Collaborate closely with Product, Engineering, and ML Research teams to deliver reliable, high-impact systems.
Write clean, production-level Python code and participate in code reviews to maintain quality and consistency.
Help improve monitoring and observability across ML pipelines to ensure reliability in production.
Requirements
Strong Coder. You write clean, efficient, and scalable code in Python, with an advanced degree (or equivalent experience) in Computer Science, Engineering, or a related field.
ML Systems Builder. You’ve designed or maintained ML pipelines, automation, or MLOps systems, and have a solid grasp of model training, deployment, and monitoring in production.
Distributed Data Expert. You’re experienced with distributed data processing (e.g., PySpark) and understand how to scale workflows efficiently.
Deep Learning Practitioner. You’ve worked hands-on with PyTorch (bonus for PyTorch Lightning) and bring curiosity about LLMs and the Hugging Face ecosystem.
Collaborative Engineer. You communicate clearly, thrive in cross-functional environments, and take pride in building reliable, well-architected systems.
In-Person Collaborator. You’re available to work onsite MTW in San Mateo, partnering closely with peers to accelerate progress.
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