The role involves performing data science tasks to support the consumer side of the Reddit community. The focus is on leveraging data to improve user experience and community engagement.
88 Remote Job Openings at Reddit
Lead a team of software and ML engineers to build and scale Shopping Ads systems, including Dynamic Product Ads and Product Listing Ads. Drive technical execution, architecture reviews, and cross-functional partnerships to improve ads relevance and performance.
Build performant, mobile-optimized ad growth experiences for Reddit and partner platforms like Shopify and WooCommerce. Collaborate with product and design teams to turn business goals into technical plans and high-quality user experiences.
Lead the technical strategy and backend architecture for Reddit's user onboarding experience, focusing on signal collection and personalization. Partner with cross-functional teams to implement growth-oriented experimentation and maintain high engineering standards for scalability and reliability.
Design and build large-scale end-to-end recommendation systems to power personalized notifications across various channels. Drive the technical vision for notifications relevance while mentoring senior engineers and collaborating with cross-functional leadership.
Senior Software Engineer - Full Stack Internal Tooling (Build and Deployment Platform)
Reddit
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Full Time
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5 days ago
Reddit
Lead the design and development of the web UI for the build and deployment platform to enable safe software shipping. Collaborate with engineers to create intuitive interfaces for complex infrastructure technologies and orchestrate deployment workflows.
Lead a team of 13 engineers to develop scalable safety tooling and automated defense systems using AI. Partner cross-functionally to execute an AI-first platform strategy that protects users and moderators from malicious behavior.
Lead the Ads Advanced Signals team to scale APIs and tooling for inbound and outbound off-platform signals. Manage the team's roadmap, mentor engineers, and collaborate with cross-functional partners to drive advertiser outcomes and revenue.
Design and implement backend Ads products, including microservices, APIs, and real-time data intensive systems. Lead operational stability improvements and collaborate with product, platform, and data teams to execute project timelines.
Design and implement backend Ads products, including microservices, APIs, and distributed systems. Collaborate with product, platform, and data teams to improve operational stability and build extensible components.
Serve as the technical authority on relevance metrics and evaluation for feeds, search, and recommendations. Partner with ML and product teams to translate model performance into user impact and influence long-term product strategy.
Serve as the technical authority on relevance metrics and evaluation for feeds, search, and recommendations. Partner with ML and product teams to translate model performance into user impact and influence long-term product strategy.
Serve as the technical authority on experimentation methodology to solve complex causal inference problems involving network effects and spillovers. Influence product strategy by designing rigorous experimental frameworks and mentoring other data scientists on statistical rigor.
Serve as the technical authority on experimentation methodology to solve complex causal inference problems involving network effects and spillovers. Influence product strategy by designing rigorous experimental frameworks and mentoring other data scientists across the Consumer organization.
Lead the execution and day-to-day management of employee experience programs, including ERGs, new hire onboarding, and community funds. Partner with internal stakeholders and vendors to drive engagement and connection across the organization.
Lead the definition of product strategy through measurement, metrics design, and causal analyses to drive user and revenue growth. Develop action-oriented insights and mentor junior data scientists to improve overall data literacy and decision-making.
Lead usability-focused research studies to understand user behavior and motivations to drive product design and strategy. Collaborate with cross-functional partners to execute moderated and unmoderated testing and deliver high-quality research insights.
Design, develop, and maintain user-facing product features to enhance the community building experience on Reddit. Collaborate with cross-functional teams to deliver scalable systems and mentor other engineers on the team.
Lead the architecture and development of data pipelines, ETLs, and reporting tools for the Consumer domain to support product tracking and user analysis. Collaborate with cross-functional teams to enable data self-service and provide technical guidance to data scientists.
Lead analytics engineering for the Consumer organization by architecting data collection, creating ETLs, and developing reporting dashboards. Collaborate with cross-functional teams to build robust data pipelines and enable data self-service across the company.
Lead analytics engineering for the Sales and Marketing domain by architecting data collection and developing robust ETL pipelines. Create internal tools and dashboards to enable data self-service and drive a data-driven culture across the organization.
Lead analytics engineering for the Sales and Marketing domain by architecting data collection and building robust ETL pipelines. Develop internal tools and dashboards to enable data self-service and drive a data-driven culture across the organization.
Lead reliability engineering for critical user-facing systems to improve availability, latency, and scalability at internet scale. Partner with product and infrastructure teams to architect resilient systems and drive operational excellence through automation and incident management.
Act as a technical advisor and solutions architect to guide strategic partners through the integration of Reddit's advertising APIs. Design and prototype proof-of-concept solutions while collaborating with internal and external engineering teams to optimize performance.
Design, build, and scale backend services and frontend features for the notifications and email systems. Collaborate with cross-functional teams to deliver high-quality products through the full development cycle from design to launch.
Lead the technical direction and architecture of large-scale machine learning models to enhance personalization and recommendation quality across Reddit. Partner with infrastructure teams to build distributed training systems and optimize real-time serving architectures for embeddings.
Lead engineering teams in building AI-assisted workflows and platforms to enhance developer productivity across Reddit. Partner with cross-functional leaders to define the operating model for AI-native software development and implement measurable productivity systems.
Lead company-wide programs to improve the speed, reliability, and quality of Reddit's user experience across mobile and web platforms. Partner with engineering and product leaders to integrate performance as a durable part of the engineering culture and operational model.
Lead the measurement strategy for user safety by defining metrics and frameworks to monitor safety experiences across Reddit. Use rigorous causal analysis and machine learning to evaluate the impact of safety initiatives and guide strategic product development.
Develop creative strategies and Reddit-native campaign concepts specifically for Tech and Telco advertisers. Partner with sales and cross-functional teams to pitch strategic recommendations and educate clients on platform best practices.
Lead company-wide programs for AI-assisted engineering workflows to make AI-native development safe, scalable, and effective. Partner with cross-functional engineering leaders to define operating models, build measurement systems, and drive the cultural shift toward agentic development.
Collaborate with engineers to build and maintain the foundational platform for Reddit's GraphQL infrastructure. Design and deliver solutions to improve the functionality, scalability, and efficiency of the platform at a massive scale.
Design and implement backend Ads products, including microservices, APIs, and data-intensive systems. Collaborate with product, platform, and data teams to improve operational stability and build extensible components.
Design and implement backend Ads products, including microservices, APIs, and distributed systems. Collaborate with product and data teams to improve operational stability and build extensible components.
Lead the strategy and technical execution of marketing intelligence to optimize B2B and B2C growth. Define the long-term technical roadmap for marketing measurement and quantify the incremental impact of spend using MMM and MTA systems.
Guide product strategy by identifying growth opportunities and conducting exploratory analyses to improve user attraction and retention. Design business health metrics and drive experimentation to maximize learning and guide investment decisions.
Lead and mentor a team of data scientists to evolve marketing analytics from ad-hoc reporting to a strategic partnership. Focus on building data foundations, causal measurement frameworks, and providing actionable insights for budget allocation and user growth.
Lead the strategy and development of ML systems to detect and prevent harmful content and behavior at scale. Manage a multi-disciplinary team of scientists and engineers to ensure a safe and positive environment for Reddit's global user base.
Define and execute the roadmap for foundational content understanding signals across text, image, and video modalities. Act as the bridge between ML engineers and downstream product teams to improve personalization, brand safety, and content quality.
The role involves architecting the automation of safety enforcement by translating policy intent into AI model behavior. The analyst will own enforcement quality, curate datasets, and monitor systems for concept drift and emerging threats.
Lead the technical architecture and strategy for Reddit's global media infrastructure, focusing on the ingestion, processing, and delivery of video and audio content. Partner with cross-functional teams to optimize media pipelines and integrate AI for content understanding and recommendations.
Collaborate cross-functionally to design and build novel products and features for the Reddit Pro platform. Lead the full development cycle from technical design and experimentation to launch and maintenance.
Lead and grow the Ads Measurement engineering organization to build scalable systems for conversion ingestion, attribution, and reporting. Drive the technical roadmap and partner with cross-functional teams to align technical investments with business priorities.
Collaborate with Client Partners to execute and optimize advertising campaigns to meet client marketing goals. Manage relationships with large agencies and advertisers to drive revenue growth and shape the native ads product roadmap.
Design and deliver Go-based software solutions to improve the availability and scalability of Reddit's compute infrastructure. Develop Kubernetes controllers and SDKs to automate cluster management and optimize intra-cluster performance across a multi-region fleet.
Lead the technical direction and development of end-to-end personalization and ranking systems for Reddit's main feeds. Collaborate with leadership to set strategy and mentor senior and staff engineers to scale systems for millions of users.
Senior Group Product Manager, Advertiser Optimization (Ads Marketplace)
Reddit
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Full Time
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a month ago
Reddit
Lead the Advertiser Optimization team to democratize high-performance advertising through automation and intelligence. Manage a team of Product Managers to define the long-term monetization strategy and execute a high-impact product roadmap.
Lead the technical strategy and backend architecture for Reddit's community growth levers to increase organic engagement. Partner with cross-functional teams to implement ML-powered systems and establish rigorous experimentation foundations for growth metrics.
Design, build, and deploy production-grade machine learning systems for personalized recommendations, search, and advertising. Own the full ML lifecycle from problem definition and feature engineering to deployment and monitoring at internet scale.
Design, build, and deploy production-grade machine learning systems for personalized recommendations, search, and advertising. Own the full ML lifecycle from problem definition and feature engineering to deployment and monitoring at internet scale.
Lead the strategy and technical execution of marketing intelligence to optimize B2B and B2C growth. Define long-term technical roadmaps and build measurement frameworks to quantify the incremental impact of marketing spend.
Manage strategic commerce platform partnerships to scale advertiser acquisition and lower-funnel growth on Reddit. Collaborate with product, sales, and marketing teams to operationalize go-to-market motions and improve technical integration workflows.
Lead the development of security-focused ML models to protect Reddit's GenAI traffic from risks like prompt injection and jailbreaking. Own the full ML lifecycle from problem definition and data ETL to production deployment and monitoring.
Lead the technical strategy and architecture for ads identity modeling and measurement solutions. Oversee end-to-end ML workflows and partner with cross-functional teams to define the long-term roadmap.
Lead the design and implementation of a high-availability, low-latency GPU-based model serving system for search, ranking, and LLMs. Develop high-performance feature hydration systems and a unified GPU model export framework to optimize inference at scale.
Own the architecture of Reddit's iOS app to scale for 100M+ DAUs while improving modularity, performance, and quality. Lead the definition and execution of key performance goals such as reducing app launch time and eliminating dropped frames.
You will lead the design and delivery of secure frameworks, paved paths, and workflow-native controls to eliminate vulnerability classes. Additionally, you will drive product security reviews and shape security strategy for AI-assisted development and engineering workflows.
You will lead a team to build and scale reliable storage systems while driving high-leverage projects that align with Reddit's infrastructure goals. You will also mentor engineers and collaborate across the organization to evolve search capabilities and infrastructure.
The Staff Machine Learning Engineer will lead the Commercial Content Understanding roadmap and act as the technical owner for ML systems and signals. They will balance technical leadership and mentorship with hands-on development of modeling, pipelines, and production systems.
Design and ship high-performance ranking and personalization systems to improve discovery of apps and games across Reddit. Partner with cross-functional teams to define signals, APIs, and feedback loops while championing reliability and experimentation best practices.
Lead the design and implementation of Reddit's next-generation user understanding initiative by building unified, high-fidelity user representations. Drive technical strategy across personalization surfaces like Feeds, Search, and Ads while mentoring senior staff and ensuring system scalability.
You will lead the technical strategy for Reddit's Video Ads, driving the roadmap and execution to transform them into an industry-leading offering. Additionally, you will mentor senior engineers and establish best practices for high-performance, scalable Android ad formats.
Lead the technical strategy for Reddit's Video Ads and build scalable, high-performance ad formats on Android. Drive the full development lifecycle while mentoring senior engineers and establishing best practices for design and operational excellence.
Lead the technical strategy for Reddit's Video Ads and develop scalable, high-performance ad formats on Android. Drive the full development lifecycle while mentoring senior engineers and establishing best practices for design and operational excellence.
Lead a team of machine learning engineers to architect and optimize notification relevance systems, including candidate retrieval and ranking. Collaborate with cross-functional stakeholders to align technical strategies with product goals and drive user retention.
Senior Staff Software Engineer, Indexing & Retrieval Platform
Reddit
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Full Time
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2 months ago
Reddit
Lead the technical strategy and architecture for Reddit's next-generation ML indexing and retrieval engine. Partner with cross-functional teams to define observability, reliability, and operational excellence for large-scale distributed systems.
Lead and mentor a high-performing team of data scientists to drive marketing strategy and business development through data-driven insights. Oversee the development of causal measurement frameworks, predictive LTV models, and robust data foundations to ensure accurate performance attribution.
You will design and build large-scale AI-driven search and recommendation systems to enhance user discovery and relevance. You will also collaborate across cross-functional teams to deploy ML models, integrate LLMs, and mentor senior engineering staff.
You will design and evolve the Android platform architecture to improve developer productivity, including navigation, networking, and storage patterns. Additionally, you will build observability tools and CI integrations to ensure high client health and fast, safe release workflows.
Ads Conversion Modeling, Machine Learning Engineering Manager
Reddit
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Full Time
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2 months ago
Reddit
The Engineering Manager will define the team's vision and execute a technical roadmap for conversion modeling while leading a high-performing team of machine learning engineers. They will oversee the model development lifecycle from ideation to deployment and collaborate with cross-functional partners to align on engagement strategies and KPIs.
The Staff Product Manager will architect and develop solutions for the financial technology ecosystem, including procurement platforms and ERP systems. They will collaborate with finance and engineering teams to define business needs, prioritize objectives, and drive automation across enterprise systems.
As a Senior Staff Software Engineer, you will define and lead the vision for Reddit’s large-scale GenAI Platform, shaping the strategy and architecture for generative AI products. You will also drive MLOps and LLMOps standards and partner across teams to align platform investments with company priorities.
The Staff Android Engineer will act as the technical lead for a high-caliber team, driving step-function improvements in developer workflows and mentoring engineers across the organization. They will be a main driver in planning, developing, and implementing across Reddit’s Android architecture while partnering cross-functionally on the strategic roadmap.
The Senior Software Engineer will lead the development of a large-scale Generative AI Platform, contributing to the design and maintenance of the LLM Gateway with features like unified API endpoints and intelligent failover mechanisms. Responsibilities also include building enterprise-grade RAG applications and operationalizing agentic AI workflows using frameworks like LangChain.
The Staff Machine Learning Engineer will architect, build, and deploy large-scale ML systems across recommendations, search, messaging, and content understanding, leading high-impact initiatives from ideation through production and iteration. This role involves designing and improving ranking models, building next-gen AI-powered experiences including LLM-integrated systems, and establishing best practices for ML development and responsible AI.
This role involves defining and evangelizing a 3-year roadmap to transition the Ads Platform toward automation and ML-driven recommendations, owning the full advertiser customer lifecycle from identity dashboards to deep-funnel performance reporting. The director will also ensure API ecosystem parity with the UI to support global agencies and performance marketers.
The Staff ML Infrastructure Engineer will lead the development of a platform for large-scale ML models, designing end-to-end MLOps patterns for data preparation, model management, and experiment tracking. This role involves zero-to-one development of a graph ML codebase and platform, collaborating on performance tuning, and architecting pipelines for massive graph data structures.
The role involves leading the development of a platform for large-scale ML models, designing end-to-end model lifecycle patterns (MLOps) to increase ML engineer development velocity. This includes zero-to-one development of a graph ML codebase and optimizing model training efficiency in a distributed environment.
The Staff Data Scientist will take deep ownership of high-impact problem spaces within advertising, specializing in measurement, identity, and signal quality, influencing strategic direction and setting a high technical bar. Key tasks include developing identity resolution models, advancing lift methodologies and experimentation, maximizing signal value for predictive performance, and defining ground truth evaluation frameworks.
The Staff Data Scientist will take deep ownership of high-impact advertising problem spaces, specializing in measurement, identity, and signal quality to advance the intelligence powering the advertiser experience. Key duties include designing identity resolution models, advancing lift methodologies and experimentation, maximizing signal value for predictive performance, and defining ground truth evaluation frameworks.
The specialist will focus on gaining deep market understanding to identify user pain points and opportunities, while cultivating, recruiting, and growing a local community of volunteer moderators in the French market. They will also iterate and scale the consumer growth playbook based on insights derived from community relationships and experiments.
This role involves defining a cohesive strategy across the Reddit consumer experience, focusing on app navigation, architecture, and visual UI elements to enhance quality and efficiency. The director will also lead a large design team, drive end-to-end UX strategy aligned with the mission, and foster a culture of high performance.
The Senior Data Scientist will design, develop, and apply data science solutions to enhance the advertiser experience and improve Reddit's ad platform. They will analyze large datasets to identify trends and collaborate with product managers and engineers to define product requirements.
As a Staff Data Scientist, you will guide product strategy by identifying opportunities and conducting analyses. You will also drive experimentation and build self-serve tools for product and engineering partners.
Design and develop data science solutions to enhance the advertiser experience on Reddit's ad platform. Analyze large datasets to identify trends and collaborate with product managers and engineers to implement data-driven insights.
Lead the company's tax planning strategy and execution while collaborating with finance partners. Oversee global tax due diligence for M&A transactions and assist with tax provisions.
The Senior Measurement Lead will execute advertising measurement, develop strategies, and consult with clients to enhance their success on Reddit's platform. This role involves collaborating with various teams to optimize measurement practices and drive business growth.
Lead the Embeddings Platform Team to architect, implement, and maintain foundational ML embeddings. Drive high-impact projects that align with Reddit’s engineering and business goals.
