Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on…
Staff ML Engineer leading Reddit’s ads retrieval modeling: designing candidate-generation and two-tower retrieval systems, running experiments, and setting technical direction while mentoring engineers on the Retrieval & Targeting team.
A senior backend engineer who owns projects around MMP integrations, SKAN processing, and App CAPI to power Reddit's app advertising business, building scalable ingestion and processing services for app conversion signals.
Leads the Core Ads Ranking team at Reddit, defining technical vision for foundational ML models, user understanding, and graph learning; oversees end-to-end model lifecycle from research to production using TensorFlow/PyTorch, and collaborates with cross-functional teams to improve ad ranking systems.
Senior Frontend Engineer on Reddit's Ad Formats Foundation team, building and maintaining ad rendering infrastructure and frontend experiences across desktop and mobile web using JavaScript, TypeScript, and React, while partnering with product and design to improve performance, accessibility, and reliability.
Lead Forward Deployed Engineer (AI Enablement) at Reddit owns the vision for applied AI solving business problems, building AI applications, agents, and workflow automations across Sales, Marketing, Business Development, and Finance, while leading engineers and setting technical direction.
A Senior Forward Deployed Engineer at Reddit builds AI applications, agents, and workflow automations for internal teams like Sales, Marketing, and Finance, partnering with the AI Platform team to prototype and productionize AI-native solutions using LLMs, MCP integrations, observability, and evals.
A senior frontend engineer who owns technical design and delivery of complex frontend features in Reddit's Ads Manager creative and recommendation workflows, using JavaScript, TypeScript, and React while collaborating with product, design, data science, ML, and backend teams.
Leads ML forecasting and scenario modeling for Reddit's ads platform, building models that predict campaign outcomes under different budgets, bids, audiences, and creative performance. Owns modeling direction, production ML systems, and technical leadership across advertiser planning and recommendations.
Leads a team of engineers building Reddit's Knowledge Graph Platform, setting technical direction for scalable data and API contracts, service interfaces, reliability, observability, and developer experience while leveraging LLMs and agentic patterns for knowledge graph construction.
Senior Program Manager leading business process transformation for Reddit's GTM Excellence team, focusing on scaling sales processes, designing scalable operating models, and driving cross-functional alignment to increase seller productivity and improve advertiser experience. Requires 5+ years in strategic program management, consulting, or business operations, with strong analytical and stakehold
Senior Staff Data Scientist leading relevance measurement and evaluation for Reddit's Consumer team, partnering with Feeds and Search ML teams to design metrics, experiments, and analytical frameworks for ranking and recommendation systems at scale using SQL, Python/R, and causal inference.
Staff Data Scientist leading ads measurement, identity resolution, and signal quality for Reddit's advertising platform, designing probabilistic models, lift methodologies, and evaluation frameworks using Python/R, SQL, and ML.
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