You will design and scale backend systems to support core user journeys and product features across Reddit's consumer platforms. This involves collaborating with cross-functional teams to deliver reliable, low-latency solutions and utilizing data to drive engineering decisions through experimentation.
You will partner with cross-functional teams to design, build, and scale reliable, low-latency backend systems for Reddit's consumer products. You will own the full software development lifecycle, including technical design, API development, and data-driven experimentation.
Lead the development and evolution of Reddit’s Ingestion Platform by designing reliable software for distributed data movement across streaming and batch workloads. Collaborate with cross-functional teams to improve operational posture, establish security practices, and mentor backend and data infrastructure engineers.
Develop advanced machine learning models and agentic workflows to enhance model quality and development velocity. Partner with cross-functional teams to integrate modeling improvements into user and business outcomes while setting technical direction.
Lead the development, training, and optimization of machine learning models to enhance AI security and protect against threats like prompt injection and jailbreaks. Partner with cross-functional teams to define technical roadmaps, improve model performance, and establish best practices for responsible ML deployment.
The Staff Threat Analyst will serve as the operational architect for Advertiser Fraud, establishing strategy and building foundational detection playbooks. They will partner with cross-functional teams to convert adversarial insights into scalable automated defenses.
The International Payroll Analyst will manage and execute multi-country payroll delivery across 15+ countries while ensuring strict adherence to regional tax compliance and statutory requirements. The role also involves leading payroll technology projects, specifically leveraging Workday to automate workflows and optimize system configurations.
You will design and implement fullstack solutions for Reddit's web media player, focusing on low-latency video and audio delivery. You will collaborate cross-functionally to build interactive features while maintaining high-quality code and developer standards.
Design, develop, and maintain user-facing product features while ensuring system performance, security, and scalability. Collaborate with cross-functional teams including product managers, designers, and data scientists to deliver high-quality products throughout the full development cycle.
You will collaborate with cross-functional teams to build and launch novel features for Reddit's high-traffic feed pages. Additionally, you will contribute to engineering standards, mentor team members, and drive the planning and implementation of critical web architecture projects.
Build and enhance ad experiences for Reddit's web application while collaborating with cross-functional teams to implement sophisticated solutions. Manage the full development cycle including design, development, QA, experimentation, analysis, and deployment.
You will design, build, and maintain highly scalable backend services for identity and access management. You will also collaborate with cross-functional teams to define and implement the IAM vision and roadmap for Reddit.
The Ads Policy Lead will drive the research, development, and maintenance of strategic advertising policies across Reddit's EMEA region. They will act as a subject matter expert, providing risk-balanced rulings on complex policy escalations and advising cross-functional leadership.
The lead will drive the research, development, and maintenance of strategic advertising policies across Reddit's global platform. They will serve as a subject matter expert, providing definitive rulings on complex policy escalations and advising senior cross-functional stakeholders.
The Ads Policy Lead will drive the research, development, and maintenance of strategic advertising policies for Reddit's global platform within the EMEA region. This role involves acting as a subject matter expert, managing complex policy escalations, and providing strategic recommendations to senior cross-functional leaders.
The manager will oversee global indirect tax operations, including US S&U tax, VAT/GST, and digital reporting requirements. They will also partner with cross-functional teams to implement scalable tax processes, manage audits, and ensure compliance across multiple jurisdictions.
Manage global indirect tax operations including US S&U, VAT/GST, and DSTs while overseeing compliance, audits, and internal controls. Partner with cross-functional teams to integrate tax requirements into new products and commercial initiatives while improving system processes.
The Senior Business Analyst will build and maintain analytical tooling and data infrastructure to support the Large Customer Sales business channel. They will collaborate with cross-functional teams to deliver insights that shape revenue strategy and drive operational excellence through automation and data governance.
Design and ship advertiser-facing AI features and platforms, ranging from campaign assistants to performance analytics. Collaborate with cross-functional teams including product, design, and data science to build reliable, scalable generative AI systems.
The Senior Manager will lead the Community Growth intelligence agenda by identifying strategic opportunities and building investment cases to inform product roadmaps. They will also manage a team of analysts while driving cross-functional initiatives across product, engineering, and marketing teams.
You will define and execute the long-term strategy and roadmap for advertiser-facing signal onboarding and management products. This involves collaborating with cross-functional teams to improve signal ingestion, quality, and activation across the advertising ecosystem.
You will own the technical design and delivery of complex frontend features for advertiser tools while translating AI-backed capabilities into intuitive user interfaces. You will also collaborate across cross-functional teams to develop reusable patterns and improve codebase quality through architecture and mentorship.
You will design, build, and operate high-scale, low-latency systems to protect Reddit from DDoS attacks, automated abuse, and large-scale scraping. Additionally, you will partner with security and infrastructure teams to evolve ingress-level defenses and mentor junior engineers.
The Director of Privacy Legal will manage the company's global privacy compliance program and provide expert legal counsel to product and engineering teams. They will also lead responses to regulatory inquiries and build relationships with industry bodies to ensure consistent privacy standards.
Define and execute the product strategy for Reddit's builder ecosystem, transitioning from a code-first developer base to a broader community of AI-assisted and no-code creators. Lead cross-functional efforts to build and scale developer portals, app marketplaces, and AI-driven creation tools to enhance platform utility and engagement.
The Community Lifecycle Manager will own channel strategy and end-to-end campaign execution to educate, engage, and reactivate Reddit moderators. They will partner with cross-functional teams to design experiments, optimize data capabilities, and establish technical standards for lifecycle programs.
Drive product strategy and execution for lower funnel ad formats, custom browser optimizations, and foundational ad signals. Collaborate with engineering, design, data science, and marketing teams to shape roadmaps and deliver outcomes for advertisers and users.
You will provide technical leadership and mentorship to machine learning engineers while driving the technical strategy for content-based embeddings and relevance in ads. Additionally, you will develop and iterate on embedding models and LLM-based representations to improve ranking outcomes and ad delivery performance.
The Staff ML Engineer will lead technical strategy and cross-functional projects for ads foundational representations, including content embeddings and relevance modeling. They will also provide technical mentorship to team members while performing hands-on engineering, data analysis, and model development.
Lead reliability engineering initiatives for critical user-facing systems to ensure high availability, performance, and scalability. Drive operational excellence by architecting robust systems, automating workflows, and leading complex incident response efforts.
Lead high-impact foundational and evaluative research to inform Reddit's consumer product strategy and user experience. Partner with cross-functional teams to translate user insights into actionable product recommendations and roadmaps.
Lead the measurement and detection strategy for ads fraud by defining taxonomies, metrics, and evaluation frameworks. Design and develop scalable enforcement pipelines while partnering with engineering and product teams to mitigate platform risk.
Lead the Notifications Platform team in architecting and operating scalable infrastructure for push, email, and in-app notifications. Partner with product and engineering teams to define platform contracts and drive the full development lifecycle for highly available services.
The Ads Policy Lead will own the development, drafting, and maintenance of strategic advertising policies for Reddit's global platforms. They will collaborate with product and engineering teams to embed policy guardrails and serve as a decision-maker on complex policy escalations.
You will design, develop, and maintain full-stack applications while ensuring system performance, security, and scalability. You will also collaborate with cross-functional teams to deliver high-quality products and mentor other engineers to improve development standards.
You will collaborate with cross-functional teams to design, develop, and launch features for Reddit's high-traffic feed pages. Additionally, you will contribute to backend architecture, mentor engineers, and drive a culture of metrics-led execution and system observability.
You will drive technical and product strategy for the Reddit Comments page while working cross-functionally to build and launch novel features. You will contribute to the full development cycle, including technical design, code reviews, and establishing best practices for developer workflows.
You will define the backend architecture for media creation tools and own the infrastructure that powers video and image content processing. You will work cross-functionally to build scalable APIs and contribute to the full development cycle from design to launch.
You will own the technical strategy for the end-to-end Ads ML engineer lifecycle, focusing on feature development, training data, and model iteration workflows. You will also partner across cross-functional teams to define architecture standards and build platform abstractions that improve development velocity.
You will define and build the technical components for ingesting, processing, storing, and delivering video and audio content at scale. You will collaborate cross-functionally to execute product strategy while mentoring junior engineers and improving developer workflows.
The Director of Intellectual Property will define and execute Reddit's global IP litigation strategy while overseeing the company's worldwide IP portfolio. They will provide expert legal counsel on copyright, patent, trademark, and trade secret matters to cross-functional teams and leadership.
Design, build, and deploy production-grade machine learning models and systems at scale to power core platform experiences. Own the full ML lifecycle from problem definition and feature engineering to training, evaluation, deployment, and monitoring.
Design, build, and deploy production-grade machine learning models and systems at scale to power core platform experiences. Own the full ML lifecycle, including problem definition, feature engineering, training, evaluation, deployment, and monitoring.
The Senior Growth Manager will design and execute growth experiments to strengthen user and community ecosystems across international markets. They will translate successful initiatives into repeatable models and collaborate cross-functionally to drive performance and engagement.
The Community Manager will develop and execute strategic plans to grow and cultivate local French-speaking communities on Reddit. They will work cross-functionally to optimize the international consumer growth playbook through data-driven insights and moderator engagement.
You will work cross-functionally to execute product strategy and build novel features for the Safety and Moderation organization. Additionally, you will lead a team of engineers, set technical standards, and contribute to the full development cycle from design to launch.
You will design, write, and deliver scalable, fault-tolerant software to improve the availability and efficiency of Reddit's core content platform. Additionally, you will collaborate with cross-functional teams to maintain critical services and participate in on-call rotations to ensure system reliability.
The International Payroll Lead will manage and scale global payroll operations across LATAM, EMEA, and APAC, ensuring compliance and accuracy. They will also lead payroll technology projects, specifically leveraging Workday to automate workflows and optimize system configurations.
Design and apply data science solutions to improve advertiser experience and the performance of the ad platform. Collaborate with product managers and engineers to translate requirements into data-driven insights and ML models.
You will collaborate with a team of software engineers to build and maintain the foundational platform for Reddit's infrastructure. Your work will involve delivering software to improve the availability, scalability, and efficiency of observability components while contributing to open-source projects.
Lead the architectural design and implementation of high-performance backends for ad creative generation using GenAI and predictive models. Collaborate with cross-functional teams to build scalable infrastructure that optimizes ad performance and ensures brand safety.
You will adapt Reddit's platforms to meet evolving privacy, security, and regulatory requirements while partnering with cross-functional teams to build trusted user experiences. You will also own product areas end-to-end, from technical design and coding to experimentation and launch.
Lead the technical strategy for Reddit's Video Ads and provide guidance on new, high-performance ad formats. Drive the full development lifecycle from discovery and prototyping to deployment while mentoring senior engineers.
You will lead product strategy through measurement, experimentation, and causal analysis while partnering with cross-functional teams to drive growth. Additionally, you will build self-serve data tools, define team-level KPIs, and mentor junior data scientists to improve data literacy.
You will architect and lead the development of large-scale machine learning techniques to enhance personalization and recommendation quality across Reddit. Additionally, you will partner with infrastructure teams to build high-performance distributed training systems and mentor senior and mid-level engineers.
You will design, train, and optimize large-scale machine learning platforms for recommendation and personalization systems. You will also own technical components end-to-end, from problem framing through production rollout and performance monitoring.
You will lead a high-impact team of machine learning engineers to define the technical vision and roadmap for media ranking and feed relevance. The role involves overseeing the development of sophisticated discovery systems while partnering cross-functionally to drive product and business objectives.
Define and lead the UX engineering strategy across Reddit Ads while building high-quality prototypes to validate product directions. Partner with cross-functional teams to create reusable systems and tools that improve interaction quality and development efficiency.
You will drive the development of GenAI-powered recommendations and set the technical direction for the Relevance and Feeds teams. Additionally, you will mentor senior staff and collaborate with cross-functional partners to deliver high-impact technical initiatives.
You will own the end-to-end strategy and roadmap for Reddit's product catalogs and Applied Product Knowledge Graph to drive monetization and shopping discovery. This involves partnering with engineering and ads teams to improve advertiser onboarding, implement AI-driven catalog enrichment, and scale the platform's capabilities.
Define UX strategy and experience architecture across identity, profiles, and community representation initiatives. Partner with cross-functional teams to turn ambiguous opportunities into scalable frameworks and functional prototypes.
Design and build large-scale offline ML experimentation platforms and production-grade training orchestration frameworks. Develop infrastructure for experiment tracking, model registries, and agentic AI execution platforms to support autonomous workflows.
You will lead the product management of the Finance SaaS portfolio, driving AI-first finance strategies and managing a team of product managers. You will also maintain direct ownership over specific applications, setting the vision and roadmap while partnering with engineering and finance leadership.
The Enterprise Architect will own the end-to-end technical architecture for Finance systems, including ERP, data pipelines, and planning tools. They will also act as a primary technical liaison for Finance leadership to translate business requirements into scalable, compliant architectural solutions.
You will refine and maintain messaging infrastructure to support asynchronous communication for hundreds of millions of users. Additionally, you will own the infrastructure, including managed and self-hosted components, while developing long-term technical strategies.
You will define the long-term scientific strategy for ads measurement, signal quality, and privacy-aware attribution at Reddit. This role involves leading cross-functional initiatives to build rigorous evaluation frameworks and mentoring senior data scientists to advance technical standards.
You will design and implement probabilistic models for identity resolution and advance lift methodologies to improve advertising performance. Additionally, you will lead cross-functional initiatives to define ground truth frameworks and maximize signal quality for predictive bidding models.
Lead a high-impact team of Machine Learning Engineers to develop and optimize recommendation systems that enhance user growth and community health. Define the technical vision and roadmap while partnering with cross-functional teams to ensure scalable and responsible AI delivery.
Lead a high-impact team of machine learning engineers to build and optimize retrieval systems for Reddit's personalized feeds. Define the technical vision, roadmap, and strategy while ensuring operational excellence and cross-functional collaboration.
The role involves owning and scaling strategic signal and data partnerships across the global ads ecosystem to improve signal quality and performance. You will lead partner management motions, influence product roadmaps, and operationalize go-to-market strategies with key partners like CDPs and tag managers.
Lead the product strategy and roadmap for Ads Trust & Safety, focusing on ad review, fraud prevention, and platform safeguards. Collaborate with cross-functional teams to balance advertiser success with user safety and regulatory compliance.
Architect and scale an AI-driven SOX compliance program to enhance accuracy and reduce manual overhead. Collaborate cross-functionally to test core business process controls and mitigate threats using agentic AI systems.
Design and implement optimization algorithms for auctions, bidding strategies, and pacing to balance advertiser performance and user experience. Own the end-to-end lifecycle of these systems from problem formulation and algorithm design to production deployment.
Lead the strategic direction of ads identity, measurement, and signal quality to improve advertiser experience and bidding efficiency. Design probabilistic models for identity resolution and develop rigorous statistical frameworks for brand and conversion lift products.
Lead the scientific strategy for Reddit's ads measurement and signal systems to prove advertiser value and improve signal quality. Architect technical visions for privacy-aware measurement, incrementality, and causal inference models at scale.
Lead the architectural overhaul of post and comment composers across web and mobile platforms to enhance content creation. Define the multi-year technical vision for contribution formats, focusing on video creation, editing, and client-side performance.
Evolve Reddit's cross-platform design system by building reusable components and improving UI architecture. Collaborate with cross-functional teams to enhance platform performance, accessibility, and the overall developer experience.
Build and maintain the underlying infrastructure and new features for the developer platform, such as SQL database as a service. Contribute to the full development lifecycle, including technical design, code reviews, and team strategy planning.
Lead cross-functional technical programs within the Ads Monetization engineering space to drive business accomplishments. Establish repeatable processes and provide mentorship to improve organizational scale and efficiency.
Architect and develop a modular, high-performance iOS video player and media API to enhance Reddit's media experience. Partner with backend infrastructure and CDN teams to optimize global delivery and mentor other engineers on the team.
Design and build scalable backend services for identity, authentication, and authorization to support millions of users. Act as a technical coach and mentor to drive high-leverage projects and align the IAM roadmap with company goals.
Develop and maintain large-scale data storage and caching infrastructure to support hundreds of millions of users. Partner with ML, AI, and Search teams to build scalable technical solutions while ensuring high availability and reliability.
Design and develop innovative, scalable API solutions to support Reddit's core platform and media experience. Provide technical coaching and mentorship to junior engineers while ensuring high system uptime and performance.
Design, deliver, and support the lifecycle of digital identities and authentication infrastructure across Reddit. Develop scalable IAM capabilities, API integrations, and monitoring frameworks to ensure secure and compliant access management.
Lead the technical architecture and strategy for Reddit's global media infrastructure, focusing on the ingestion, processing, and delivery of video and audio content. Drive the integration of AI for media recommendations and content moderation while mentoring multiple engineering teams.
Provide strategic financial leadership to the Engineering organization by driving resourcing planning and aligning business needs with the financial plan. Own the engineering P&Ls, cloud reporting KPIs, and lead strategic projects to optimize cloud hosting costs.
Design and scale innovative API solutions and media platforms to support millions of users and high transaction volumes. Provide technical coaching and mentorship to junior engineers while ensuring high system uptime and performance.
Design and scale innovative API solutions and media platforms to support hundreds of millions of users. Provide technical coaching and mentorship to junior engineers while ensuring high system uptime and performance.
Design and scale innovative API solutions and services that handle hundreds of thousands of transactions per second. Act as a technical coach and mentor to junior engineers while optimizing Reddit's media experience for millions of users.
Develop and design innovative solutions to scale Reddit's Core API Platform and media experience. Act as a technical coach and mentor to junior engineers while ensuring high system uptime and performance.
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 platform performance.
Lead the development and execution of a proactive, AI-native SEO and Machine Translation strategy to grow top-of-funnel user acquisition. Partner with engineering and analytics teams to optimize site architecture, crawl efficiency, and LLM discoverability.
Define and execute the technical roadmap for engagement modeling to drive user interactions with ads and content. Lead, recruit, and mentor a high-performing team of ML engineers while collaborating with cross-functional partners.
Define the long-term strategy and roadmap for Reddit's Ads ML platform to accelerate engineering velocity and support modern ML architectures. Bridge the gap between complex ML systems and business outcomes by optimizing infrastructure for training, deployment, and inference.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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 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.
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 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 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.
