Reddit

Reddit is seeking a Senior Staff Machine Learning Engineer to lead the vision, strategy, and architecture for their large-scale GenAI Platform. This role involves defining the platform's operating model, driving core capabilities like a unified LLM Gateway, RAG systems, and agentic workflows, and establishing LLMOps standards for scalability, reliability, and developer experience.

Senior Software Engineer to lead the development of a large-scale GenAI Platform at Reddit, focusing on LLM Gateway, RAG applications, agentic workflows, MLOps/LLMOps, and establishing best practices for observability and governance.

Staff Machine Learning Engineer at Reddit focused on building and deploying large-scale ML systems for consumer products, including recommendations, search, and LLM/GenAI capabilities. The role involves end-to-end ownership from ideation to production, technical strategy, and collaboration with cross-functional teams.

Staff Data Scientist for Reddit's Ads team, focusing on measurement, identity, and signal quality. This role involves developing probabilistic models for identity resolution, advancing lift methodologies and experimentation, maximizing predictive performance through signal incorporation, and defining ground truth and evaluation frameworks. The position requires deep understanding of the ads ecosystem and expertise in measurement, identity, or predictive modeling, with a strong emphasis on statistical rigor and cross-functional influence.

Staff Data Scientist role at Reddit focused on advancing the intelligence powering the advertiser experience, specializing in measurement, identity, and signal quality. The role involves designing probabilistic models for identity resolution, advancing lift methodologies and experimentation, maximizing signal for predictive performance, and defining ground truth and evaluation frameworks. It requires deep understanding of the ads ecosystem and expertise in measurement, identity, or predictive modeling.

Staff Product Security Engineer at Reddit focused on making secure development the easiest path, especially for AI-assisted development. The role involves building secure frameworks, guardrails, and workflow-native controls to prevent vulnerabilities before production, with a strong emphasis on integrating security into developer workflows and shaping strategy for AI-assisted coding.

Staff Engineer role focused on building and leading the technical strategy for a new fraud detection system within Reddit's Ads Safety team. This involves architecting backend services, developing scalable systems, and potentially integrating LLMs for detecting deceptive ads, malware, phishing, scams, and billing fraud. The role requires strong software engineering, distributed systems, and leadership skills, with a focus on cross-functional collaboration.

This role focuses on building an AI-first internal audit and risk function, specifically leveraging agentic AI for SOX testing and integrating AI automation with internal systems. The goal is to transform assurance and risk management through AI.

This role focuses on building an AI-first internal audit and risk function, specifically leveraging agentic AI for SOX testing and integrating AI automation with internal systems. The goal is to transform assurance and risk management through AI.

This role leads the product strategy and execution for Reddit's Ads platform, focusing on building the next generation advertiser platform. It involves integrating automation, ML-driven recommendations, and transitioning towards an agentic Ads platform to empower advertisers. The role requires defining vision, owning the customer lifecycle, leading product managers, and orchestrating cross-functional teams.