San Francisco, CA
Social news aggregation and discussion platform
Reddit operates a platform where users submit content such as links, text, images, and videos to user-created communities called subreddits. Content is voted up or down and discussed, surfacing popular topics to the front page. It serves hundreds of millions of users worldwide, fostering niche communities and authentic conversations.
Lead a team of ML engineers building large-scale retrieval systems for Reddit's personalized feeds. Requires 2+ years managing ML/recommender teams plus deep expertise in production recommender systems, embeddings, and transformers.
Lead a team of ML engineers building recommendation systems for Reddit's Feed Ecosystems. Focus on improving relevance for new users, distributing new content and communities, and balancing personalization with ecosystem health across 100k+ communities. Requires 2+ years managing ML teams and deep expertise in production recommender systems.
Own and scale strategic signal and data partnerships with CDPs, tag managers, and measurement platforms to improve conversion signal quality, coverage, and performance for Reddit Ads. Requires 10+ years in partnerships within ad tech/martech and deep knowledge of lower-funnel signals and workflows.
Lead and grow Reddit's Site Defense and Transport teams, driving critical infrastructure migrations (Fastly to Cloudflare, Thrift to gRPC), expanding bot/DDoS defenses with ML-at-ingress, and maintaining high availability for one of the internet's largest sites. Requires 3+ years people management and 5+ years internet-scale infrastructure experience.
Leads cross-functional squads to turn vague business goals into product strategies for Reddit's consumer UX, focusing on growth or youth/compliance. Builds functional prototypes with AI tools like Cursor, conducts A/B tests, and influences roadmaps with 5+ years experience.
Senior Product Manager responsible for building GTM AI technology, workflows, and tools to scale seller productivity in account planning, pipeline management, prospecting, and customer relationship management. Requires 7+ years PM experience with GTM systems, Enterprise SaaS, and AI tooling.
Senior ML engineer focused on improving training and inference efficiency for Reddit's Ads ML models. Own optimization initiatives, diagnose production bottlenecks, build reusable tooling and primitives, and mentor others on measurable efficiency and launch-safety wins.
Senior frontend engineer building intuitive advertiser tools for Reddit's Ads Manager. Own complex React/TS features that translate AI recommendations into simple, performant campaign creation workflows.
Drive adoption and growth of Reddit's Shopping and lower-funnel ads products with Large Customer Sales advertisers. Partner with sales to pitch, onboard, activate, and scale usage while equipping teams with training and insights and feeding customer feedback to product teams.
Senior Agile Client Partner covering multiple verticals on Reddit's Large Customer Sales team. Manage and grow advertising client relationships, drive revenue through strategic plans and consultative sales, adapt quickly across accounts, and shape product roadmap with client feedback. Requires 8+ years digital media experience including sales.
Staff Product Manager leading strategy and roadmap for Reddit's Ads Trust & Safety, covering ad review, fraud prevention, advertiser trust, and platform safeguards. Requires 6+ years PM experience and deep domain expertise in advertising integrity, risk systems, and AI-driven automation to balance safety, compliance, and business growth.
Build, train, and optimize large language models and ML systems to scalably enforce Reddit's community rules and keep users safe. Requires 5+ years MLE experience with NLP, deep learning frameworks, and distributed training.
Staff Data Scientist on Reddit's Ads team owning high-impact problems in measurement, identity resolution, and signal quality. Develop probabilistic models, advance lift/experimentation methodologies, quantify signal value for predictive models, and set technical direction while influencing cross-functional partners. Requires advanced degree, 6-10+ years experience, and deep ads ecosystem expertise.
Lead scientific strategy for Reddit's ads measurement, signals, identity, and privacy systems. Architect experimentation, causal inference, lift studies, and privacy-aware frameworks while influencing executives and mentoring senior data scientists. Requires 10+ years experience and advanced quantitative degree.
Lead company-wide programs for AI-assisted engineering workflows and agentic development at Reddit. Partner with engineering, infrastructure, and ML teams to define operating models, build measurement systems, drive cultural change, and ensure safe, measurable AI adoption across the SDLC. Requires 14+ years experience and deep fluency in dev productivity and AI systems.
Lead product strategy and roadmap for Reddit's Games Ecosystem, bridging player experiences, fan communities, creator/developer tools, and platform capabilities to drive discovery, retention, participation, and scalable growth.
Client Account Manager responsible for managing and growing advertising relationships in the Automotive vertical. Collaborate with Client Partners on campaign execution, optimization, and revenue growth while educating clients on Reddit's advertising platform. Requires 5+ years in advertising sales/account management.
Lead revenue growth and quota attainment for Reddit's SMB advertising segment in North America by managing outsourced vendor sales teams, optimizing processes, conducting business reviews, and shaping sales strategies and product roadmap using data and cross-functional collaboration. Requires 8+ years sales/ops experience including 5+ years vendor management, advertising background, and strong analytics skills.
Lead a team of Technical Solutions Managers at Reddit to validate ad system reliability, resolve complex technical issues for advertisers, optimize ad tech configurations, and drive feedback loops into Product and Engineering for improved campaign delivery and GTM readiness. Requires 8+ years technical support experience including 3+ years managing technical ICs, strong ad tech and data analysis skills.
Senior Client Account Executive responsible for owning and growing a book of mid-market B2B services advertisers on Reddit. Drive revenue through strategic consultations, campaign optimization, performance analysis, and building strong client relationships in a hybrid San Francisco role.
Senior Client Partner responsible for owning a Mid-Market book of business, building and growing client relationships with brands and agencies, driving revenue through Reddit's advertising platform, and providing strategic consultative advice to meet marketing goals. Requires 8+ years digital media experience including sales, proven C-level relationship skills, and a track record of exceeding targets.
Senior Machine Learning Engineer building and shipping production ML systems for Ads Content Understanding at Reddit. Focus on LLMs, content taxonomies, opinion mining, product understanding, and operationalizing signals for monetization impact. Requires 5+ years delivering scalable ML in production.
Strategic advisor to Reddit Sales leadership responsible for shaping commercial strategy, designing scalable seller operating models and incentives (Sales Compass, Sales OS), and leading high-impact cross-functional initiatives from concept to execution to accelerate revenue growth.
Senior Staff Engineer leading the architectural overhaul of Reddit's post and comment composers across web, iOS, and Android. Defines multi-year vision for content creation, focusing on video, performance, and reducing friction to drive user contributions.
Backend Engineer building moderation tools and features for Reddit's communities. Requires 2-5 years experience, proficiency in Go or Python, and API design skills.
Lead scaling of Reddit's lower-funnel ads product adoption for North American Mid-Market advertisers. Partner with Sales to pitch, onboard, activate, and grow usage while providing feedback to Product and PMM teams. Requires 7+ years in digital advertising, product adoption, or GTM strategy.
Build and lead backend, infrastructure, and AI-powered developer tooling platforms to improve engineering velocity, reliability, and workflows at Reddit scale. Requires 5+ years software engineering experience with strong Go, distributed systems, and platform-building background.
Senior Android Engineer building and evolving Reddit's cross-platform design system and reusable UI components with Kotlin and Jetpack Compose. Requires 6+ years experience creating shared UI infrastructure, performance optimization, and accessibility best practices.
Engineering Manager leading the Media Foundations & Delivery team at Reddit. Drive media infrastructure modernization, optimize global video playback and distribution via CDNs and edge computing, standardize streaming formats, and manage cross-functional Backend/Mobile/Web teams to scale video consumption.
Staff Backend Engineer building a highly available, low-latency developer platform at Reddit scale. Lead infrastructure and Storage-as-a-Service development, mentor engineers, and contribute across the full development lifecycle in a fully remote environment. Requires 7+ years backend/infra experience.
Lead the end-to-end Ads Platform product strategy and teams at Reddit, owning Advertiser Platform, Campaign Management, API, and Business Suite to enable scalable advertiser ROI in Reddit's community ecosystem. Requires 10+ years in scaled ad systems and managing large PM organizations.
Staff Technical Program Manager driving large-scale cross-functional programs in Reddit's Ads Monetization engineering organization. Requires 8+ years experience including 4+ years in ads platforms, strong technical judgment, and ability to build scalable processes.
Senior Android Engineer building novel media products and video experiences for Reddit's millions of users. Requires 5+ years Kotlin/Android expertise, deep knowledge of Jetpack Compose, MVVM, Clean Architecture, and media playback optimization.
Senior iOS Engineer responsible for architecting a modular, high-performance video player framework on iOS using Swift. Partners with backend, CDN, product and design teams to deliver world-class media experiences at scale for Reddit's 50M+ daily users.
Staff Engineer leading technical strategy and execution for Reddit's Ads Business Manager platform, owning business identity, governance, permissions, and enterprise collaboration systems. Requires 7+ years experience, ads domain knowledge, and prior tech lead experience with strong backend (Go/Python) and distributed systems expertise.
Senior Backend Engineer building scalable IAM systems for authentication, authorization, and identity at Reddit. Requires 5+ years backend experience with 2+ years in security-sensitive domains, strong knowledge of identity protocols, and mentoring skills.
Lead high-impact measurement and audience partnerships at Reddit, managing vendor relationships, research integrations, data pipelines, clean rooms, and AI/ML tools to drive advertising measurement strategy and revenue goals. Requires 7+ years in ad measurement/MMM/MTA, strong negotiation skills, and ad-tech expertise.
Senior Client Partner responsible for managing and growing relationships with pharma and large enterprise advertising clients and agencies on Reddit's platform. Requires 12+ years digital media experience including 7+ years in sales, deep industry relationships, and proven track record hitting sales targets.
Senior Security Engineer responsible for threat modeling and securing Reddit's AI-powered products, LLMs, and agentic workflows. Build reusable security primitives, guardrails, scanners, and platform controls while partnering with AI product teams. Requires 5+ years in application/product security plus familiarity with LLM/agent risks.
Senior Software Engineer on Reddit's Storage Infra team, building and scaling large-scale distributed storage and caching systems (100s of millions of queries/sec, 100s of TBs) that power ML/AI/Search and core product experiences with high availability. Requires 5+ years internet-scale software experience and distributed systems expertise.
Staff Software Engineer on the IAM team designing, delivering, and supporting digital identity, authentication, and access systems. Requires 10+ years backend experience, deep IAM expertise, and proficiency in Go/Python/Java/TypeScript.
Build and evolve auction, bidding, and budgeting ML systems that power Reddit Ads. Design optimization algorithms balancing advertiser performance, user experience, and marketplace efficiency.
Lead technical architecture for Reddit's global media infrastructure, designing scalable systems for video/audio ingestion, processing, and delivery while partnering with ML teams and mentoring engineering groups.
Director-level FP&A leader partnering with Engineering to own financial forecasts, cloud cost optimization, and strategic resource planning. Requires 13+ years FP&A experience, 2+ years cloud infrastructure analysis, and 5+ years people management.
Senior backend engineer building scalable, distributed systems and APIs for Reddit Pro and Youth Experience products. Requires 5+ years professional experience and expertise in large-scale data systems.
Design and scale GTM enablement curriculum and learning experiences for Reddit's sales teams, translating business priorities into role-based journeys that drive field behavior change. Own strategy across onboarding, product fluency, and manager reinforcement while leading contractors.
Lead backend engineering efforts for Reddit's Safety and Moderation tools, driving architecture, technical strategy, and mentoring engineers on a fully remote team. Requires 8+ years experience with Go/Python/Rust/Ruby and API design.
Senior engineer on Reddit's Core Platform team building and scaling high-throughput APIs and media services. Requires 5+ years with large-scale distributed systems, Golang or Python, and media delivery expertise.
Senior engineer on Reddit's Core Platform team building and scaling high-throughput APIs and media services. Requires 5+ years with large-scale distributed systems, Golang or Python experience, and media delivery expertise.
Lead a team of ML and systems engineers focused on model optimization, training/inference efficiency, and tooling for Ads ML at Reddit. Drive measurable wins in training time, latency, cost, and launch readiness while partnering with ranking and platform teams.