Senior ML Engineer on Spotify's Supply Personalization squad, designing and implementing ML systems to optimize ad loads, user behavior analysis, and ad experiences using causal inference and large-scale experimentation. Requires strong applied ML, software engineering, data analysis expertise, and proficiency in Python/Java/Scala, TensorFlow/PyTorch, and data pipelines.
Salary not listed
Remote5+ YOEML Engineering
About the role
What You'll Do
Design and implement machine learning systems for ad performance optimization.
Research and apply ML optimization strategies to balance multiple objectives effectively.
Analyze data and use machine learning techniques to understand user behavior and improve ad experiences.
Collaborate with backend engineers, data scientists, data engineers, and product managers to establish baselines, inform product decisions, and develop new technologies.
Who You Are
Professional experience in applied machine learning.
Strong technical expertise in software engineering, data analysis, and machine learning.
Proficient in programming languages such as Python, Java, or Scala.
Experienced in Tensorflow or PyTorch and working with various aspects of the ML lifecycle.
Expertise in developing data pipelines using tools like Apache Beam or Spark.
Plus: experience with LLMs, Ray, Adtech, or Recommender Systems.
Skills
Machine LearningPythonJavaScalaTensorFlowPyTorchApache BeamSparkData AnalysisData PipelinesLLMsRayRecommender Systems
Senior ML Engineer building observability, evaluation frameworks, and improvement loops for production agentic AI systems. Requires 5+ years production ML/LLM experience, strong grounding in agent design or evaluation, and hands-on work taking systems from prototype to scale.
216k – 270k/yr
On-site5+ YOEML Engineering
Senior Software Engineer, Agent Oversight
Scale AISan Francisco, CA +1
Build platform infrastructure for observing, evaluating, and improving production AI agents at scale. Requires 4+ years software engineering experience with ML/LLM systems, strong backend/distributed systems skills, and collaboration with ML engineers.
216k – 270k/yr
On-site5+ YOEML Engineering
Senior Software Engineer, AI Infrastructure
Ambient.aiRedwood City, CA
Build and optimize scalable AI infrastructure for real-time inference, evaluation, and continuous improvement of LLMs, LVMs, computer vision, and multimodal models on large-scale video data. Requires 4+ years production ML systems experience, strong Python skills, and expertise in inference optimization and model serving.
168k – 205k/yr
Hybrid4+ YOEML Engineering
Senior Software Engineer
SpotOnChicago, IL +3
Senior AI Engineer building agentic workflows and orchestration layers to automate manual business processes for operations, sales, and customer support teams. Requires 7+ years software engineering experience, production LLM/agent expertise, and strong Python/TypeScript skills.
160k – 190k/yr
Hybrid7+ YOEML Engineering
Senior AI Engineer, Enterprise
SnowflakeMenlo Park, CA
Senior AI Engineer building scalable backend services, distributed systems, and reusable AI platform components (agent frameworks, evaluation pipelines, SDKs) that power Snowflake's internal agentic applications for GTM teams. Requires 5+ years software engineering experience, strong Python/FastAPI skills, and production LLM experience.