Jobs at reddit

Senior Machine Learning Engineer at Reddit. This role involves designing and building end-to-end machine learning systems, from research and modeling to production deployment, to enhance discovery, relevance, and monetization across the Reddit platform.

Reddit is hiring a Staff Software Engineer for their Consumer Engineering organization. This role focuses on building and scaling products for Redditors, working at the intersection of large-scale distributed systems and core user journeys. The engineer will partner with various teams to develop and scale features for hundreds of millions of users.

Reddit is seeking a Country Lead, Business Marketing for the UK. This role will own and deliver the advertiser marketing strategy in the UK, focusing on client-direct advertisers. The individual will shape Reddit's presence for UK advertisers by defining the local market narrative, identifying growth opportunities, building demand, and implementing marketing programs to support acquisition, growth, and retention.

Staff Data Scientist, Ads at Reddit. This role leverages data to maximize advertiser value on Reddit through robust data foundations, metrics, and strategic insights generated through experimentation and cutting-edge DS methods. The team works on challenging problems in ads and platform measurement, campaign and creative management, advertiser growth and retention, monetization, and brand/community engagement.

Staff iOS Engineer, Media Foundation at Reddit. This role involves architecting a modular iOS video player to enable seamless integration with Reddit's video API. The engineer will drive technical and product strategy, operations, architecture, and execution for media experiences across all devices.

Staff Machine Learning Engineer, Retrieval at Reddit. This role provides technical leadership for the Ads Retrieval ML team, focusing on designing and evolving retrieval models and modeling practices to improve relevance, advertiser outcomes, and user experience at scale. The work involves representation learning, candidate generation, nearest-neighbor search, and experimentation.

Senior Backend Engineer in the Ads Organization at Reddit. This generalist role involves working on microservices and APIs for ads.reddit.com, distributed systems for ad delivery, backends for interactive ad experiences, and real-time data-intensive systems for ad campaign performance measurement.

Senior Backend Engineer on the Identity and Access Management team at Reddit. This role involves developing and maintaining highly performant and scalable systems for user identity, authentication, and authorization. Responsibilities include building authentication and authorization systems, designing backend services, and collaborating on the IAM roadmap.

Reddit is hiring a Senior Software Engineer for their Messaging Infra team. This role focuses on solving large-scale streaming and distributed messaging infrastructure problems, handling over 50 million messages per second and 100GB/s of network traffic.

Staff Android Engineer at Reddit focused on the Brand Ad Formats team. This role will lead the technical strategy for Reddit's Video Ads and develop new, interactive, and AI-driven ad formats on Android.

Frontend Engineer, Ads at Reddit. This role focuses on building ad experiences and patterns for Reddit's web app to improve ad performance and functionality. The engineer will contribute to the development of customizable interactive formats and AI-driven ads, with a future emphasis on video ads.

Software Engineer on the Data Movement team at Reddit, focused on solving large-scale data platform and efficiency challenges. This role involves ingesting over 100 billion events daily into a data warehouse supporting ML and BI workloads for critical teams like ads and feed generation.

Reddit is seeking a Senior Director of Consumer Data Science to lead a multi-team organization. This role will set the strategy and operating model for consumer data science, strengthen systems for reliable scientific outputs, and guide high-impact decisions through measurement, experimentation, causal inference, and ML.

Reddit is seeking an International Payroll Analyst to manage and scale international payroll operations across LATAM, EMEA, and APAC. This role involves data-driven execution, international tax compliance, and partnering with vendors and internal teams to ensure accurate and timely payroll delivery.

Staff Product Designer, Growth at Reddit. This role focuses on shaping user discovery, app conversion, engagement, and retention. The designer will bring clarity to ambiguity, develop design strategy, and co-architect the product roadmap with Product and Engineering.

Senior Software Engineer on the Core Platform team at Reddit. This role involves developing and designing solutions for scaling Reddit's core API platform, building scalable platform APIs, and mentoring junior engineers. The engineer will focus on high uptime and strong performance of these systems, contributing to a media platform that supports Reddit's growth and impacts millions of users globally.

Senior Software Engineer on the Core Platform team at Reddit. This role involves developing and scaling APIs that power Reddit's core features, including listings, posts, and comments. The engineer will also mentor junior team members and contribute to building a media platform.

Reddit is hiring a Senior Product Manager for Shopping Catalogs to own the Product Catalog and Applied Product Knowledge Graph. This role focuses on advertiser tooling, product understanding, and user experiences to drive ROAS and product discovery.

Reddit is seeking a Senior Staff Machine Learning Engineer to lead their user understanding initiative. This role involves building a unified user representation using large-scale embeddings, user interest modeling, and behavioral signals, with a focus on leveraging GenAI, LLMs, and foundation models for improved fidelity and adaptability.

Senior Business Risk and AI Automation professional at Reddit. This role will build an AI-first internal audit and risk function, focusing on leveraging agentic AI to transform SOX testing and impact cross-functional areas like financial processes and platform regulatory risks.

Staff Technical Product Manager for Reddit's Ads ML Platform. This role defines the vision and roadmap for the ML infrastructure and tools powering Reddit's ads marketplace, focusing on content understanding, ad targeting, and ad ranking models. The goal is to enable high engineering velocity and support modern ML architectures.

Reddit is hiring an Ads Policy Lead (Europe) to drive the development and maintenance of strategic advertising policies for their global advertising platform. This senior individual contributor role requires significant subject matter expertise in ads policy, strong policy development capabilities, and the ability to partner with various departments to tackle complex challenges.

Reddit is hiring a Senior Go-to-market Insights Automation Manager to be the technical engine behind their data-driven Go-To-Market strategy. This role involves designing and implementing workflows to automate reporting and provide sales teams with necessary insights, working across a sophisticated tool stack.

Reddit is hiring a Senior Software Engineer for their Storage Infra team. This role focuses on solving large-scale storage infrastructure problems, specifically concerning their caching layer which handles hundreds of millions of queries per second and stores hundreds of terabytes of data. The engineer will partner with teams like ML/AI/Search to build scalable technical solutions while maintaining high availability and reliability.

Senior Machine Learning Engineer at Reddit. This role involves designing and building end-to-end machine learning systems, from research and modeling to production deployment, to enhance discovery, relevance, and monetization across the Reddit platform.

Reddit is seeking a Principal Data Scientist for their Ads Data Science team. This leadership role will drive the strategic application of advanced quantitative methods across the advertising platform to optimize Reddit's Ads marketplace. The individual will define and implement next-generation data science solutions, partner with Analytics Engineering, and collaborate with Product, Engineering, and Business leaders on long-term vision.

Senior Staff Data Scientist at Reddit focused on Consumer Relevance. This role involves understanding how to better connect users to relevant information and communities on the platform.

Reddit is hiring a Senior Client Account Manager for their Global Strategic Accounts team. This role involves leading joint business planning, global strategy, and cross-regional execution for Reddit's largest global advertising partners. The individual will collaborate with Client Partners on campaign execution and optimizations to help agencies and advertisers achieve their marketing objectives.

Reddit is hiring a Senior Business Analyst for their Revenue Strategy & Analytics team. This role focuses on building and maintaining analytical tooling and data infrastructure for the Large Customer Sales business channel. The analyst will use BigQuery and SQL to manage ETL workflows and data pipelines, and build/scale dashboards to drive sales rigor and optimize revenue strategy.

Senior Machine Learning Engineer, Ads Optimization at Reddit. This role focuses on building and evolving machine learning systems for Reddit's ads marketplace, including auction and bidding mechanisms, optimization systems for advertisers, and marketplace quality improvements.

Reddit is hiring a Senior Client Account Manager for their Large Customer Sales team, focusing on the tech vertical. This role involves collaborating with Client Partners on campaign execution and optimization to help agencies and advertisers achieve marketing objectives on the Reddit platform.

Senior Business Risk and AI Automation professional at Reddit. This role will build an AI-first internal audit and risk function, focusing on leveraging agentic AI to transform SOX testing and impact cross-functional areas like financial processes and platform regulatory risks.

Reddit is seeking a Group Product Manager to lead the product management of their Finance SaaS portfolio, covering systems for treasury, planning, procure-to-pay, record-to-report, quote-to-cash, payroll, and equity. This player-coach role involves managing a team of SaaS product managers and personally owning applications, setting product vision, and driving adoption.

Senior Site Reliability Engineer for Reddit's Ads organization. This role involves partnering with Ads Engineering to improve the reliability, scalability, and operational excellence of ad-serving, auction, targeting, measurement, and billing systems. The engineer will design, build, and maintain infrastructure, tooling, and automation to enhance service reliability and engineering productivity.

Reddit is seeking an experienced Engineering Manager to lead their Feed Ecosystems team. This role involves leading Machine Learning Engineers to build recommendation systems focused on user growth, post and community discovery, and ecosystem quality.

Reddit is seeking a Senior Software Engineer to build the next generation of media creation tools. This role will define backend architecture for capturing, editing, and publishing video and image content, tackling complex technical challenges to deliver high-quality media experiences globally.

Senior Data Scientist, Ads at Reddit. This role leverages data to maximize advertiser value on Reddit through robust data foundations, metrics, and strategic insights generated through experimentation and cutting-edge DS methods. The work involves challenging problems in ads and platform measurement, campaign and creative management, and advertiser growth and retention.

Senior Staff Machine Learning Engineer, Feed Relevance at Reddit will drive the development of GenAI-powered recommendations. This role involves shaping core feed ranking architectures and enabling personalization for millions of users. Responsibilities include delivering company-wide technical initiatives, setting technical direction, mentoring engineers, and fostering a strong engineering culture.

Principal UX Engineer for Reddit Ads. This role is a hands-on, strategic position at the intersection of design and engineering, focused on shaping product direction, building production-adjacent prototypes and tools, and establishing UX Engineering as a capability within the Ads Design team.

Reddit is seeking a Senior Machine Learning Manager to lead Media Ranking teams. This role involves defining the technical vision and roadmap for Feed Relevance, coaching ML engineers, and partnering cross-functionally to improve media discovery and personalization for over 120 million daily users.

Reddit is seeking a Senior Principal Program Manager for their GTM Excellence team. This role is executive-facing and involves leading large-scale strategic initiatives, transforming methodologies, and evolving systems, data, and products to improve the advertiser experience.

Senior Backend Engineer, Compliance Engineering at Reddit. This role involves adapting Reddit's platforms to evolving privacy, security, and regulatory requirements. The engineer will partner with cross-functional teams to build compliant experiences, influence technical and product strategy, and own product areas end-to-end.

Reddit is hiring a contract Community Manager for its International Growth team. This role requires expertise in community management and operations, with a focus on growing Reddit outside the US, specifically within the French market. The Community Manager will build and foster local communities, work with volunteer moderators, and contribute to scaling the international consumer playbook.

Reddit is seeking a Director, Intellectual Property to join their Legal team. This role will define and manage Reddit's global IP litigation strategy, oversee the IP portfolio, and provide expert advice on copyright, trademark, patent, and trade secret matters.

Reddit is hiring a Senior Data Scientist for Ads Integrity to lead fraud detection and scaled enforcement within the Trust & Safety organization. This role involves partnering with various teams to identify emerging ads fraud, define measurement standards, and develop signals, models, rules, and enforcement pipelines.

Reddit is hiring a Senior Client Account Manager for their App Dev Enterprise team in New York City. This role focuses on partnering with mobile app developers to grow their businesses using Reddit's platform, leading campaign strategy, execution, and reporting. The position requires 1-2 days per week in the New York City office.

Senior Frontend Engineer on the Ads Creative & Recommendations team at Reddit. This role involves shaping the next generation of Reddit's advertiser tools, independently owning complex product areas from technical design to launch, and collaborating with cross-functional teams to create simple and dependable workflows.

Reddit is seeking a Global Indirect Tax Manager to build and scale its global indirect tax function. This role will manage key elements of indirect tax operations, including US Sales & Use tax, VAT/GST, DSTs, and other transactional taxes, and will report to the International Tax Senior Manager.

Reddit is seeking a Global Indirect Tax Manager to build and scale its global indirect tax function. This role will manage key elements of indirect tax operations, including US Sales & Use tax, VAT/GST, DSTs, and other transactional taxes, and will report to the International Tax Senior Manager.

Reddit is seeking an experienced International Payroll Lead to manage and scale international payroll operations across LATAM, EMEA, and APAC. This role involves data-driven execution, international tax compliance, and partnering with various internal teams and external vendors to ensure accurate and timely payroll delivery.

Senior Product Manager, Go-to-market Systems at Reddit in Chicago, IL. This role will own the vision, strategy, and roadmap for sales technology projects to drive organizational transformation for the global sales organization. The product manager will collaborate with GTM leaders, product leaders, data teams, and engineering to solve business problems with scalable solutions.

Reddit is hiring a mid-level Frontend Engineer for their Ads Manager team. This role involves building and owning medium-sized frontend projects to create intuitive and accessible interfaces for advertisers managing campaigns. The engineer will collaborate with product managers, designers, and backend engineers to translate advertiser needs into scoped projects.

Software Engineer, Ads at Reddit. This role is part of the Ads ML Serving Team, which builds the infrastructure and tools for machine learning across Ads. The team focuses on creating a reliable, scalable, and efficient ML serving stack, including architecture, performance optimization, and model velocity tools.

Staff Data Scientist for Reddit's Ads team. This role leverages data to enhance advertiser value through data foundations, metrics, and strategic insights derived from experimentation and advanced data science methods. The focus areas include ads and platform measurement, campaign management, advertiser growth, and monetization.

Staff Machine Learning Engineer on the Ads Foundational Representations team at Reddit. This role focuses on developing signals and representations of Reddit's core entities like ads, posts, and users, using machine learning to build embeddings that capture semantic, contextual, and behavioral information for Reddit Ads.

Reddit is seeking a Staff Software Engineer to lead the technical architecture of their media infrastructure. This role involves defining the strategy for ingesting, processing, storing, and delivering video and audio content, and tackling complex technical challenges to enhance global media experiences.

Staff Software Engineer on the Identity & Access Management (IAM) team at Reddit. This role involves designing, delivering, and supporting digital identities, authentication, and access across the company. The engineer will collaborate with cross-functional teams to build scalable solutions aligned with business priorities and regulatory standards.

Reddit is seeking a Staff Technical Program Manager to join their Ads TPM team within the Tech PMO. This role will focus on driving cross-functional initiatives and technical programs within the Ads Monetization engineering space. The TPM will partner with engineering leaders to evaluate prioritization, tradeoffs, and risks.

Senior Staff Software Engineer, Client Architecture at Reddit. This role leads the architectural overhaul of post and comment composers across all platforms, defining the multi-year technical vision for content creation. Focus areas include modernizing composers, building new contribution formats like video creation/editing, and reducing client-side friction.

Reddit is hiring a Staff Data Scientist for their Ads Data Science team in Toronto, Canada. This role focuses on advancing advertiser intelligence, specializing in measurement, identity, and signal quality within the advertising domain. Responsibilities include designing identity resolution methodologies and advancing lift methodologies and experimentation.

Staff Product Designer at Reddit focused on the Presence domain. This role involves defining UX strategy and experience architecture across multiple initiatives, shaping foundational experiences related to identity, profiles, community representation, Reddit Pro, and emerging product areas. The designer will turn ambiguous opportunities into clear product direction and scalable frameworks.

Reddit is hiring a Staff Software Engineer for their Observability team. This role focuses on infrastructure and software development, working with a suite of tools primarily based on open-source solutions like Prometheus, Thanos, Vector, and Clickhouse. The engineer will tackle challenges related to large-scale monitoring and logging platforms.

Software Engineer on the Content Platform team at Reddit. This role focuses on building and maintaining high-quality code, scaling Tier-0 infrastructure, and developing high-leverage platform services to empower product teams. The team owns core data models and services critical for user journeys like viewing feeds and posting.

Senior Staff Machine Learning Systems Engineer on the Ads ML Platform team at Reddit. This role focuses on building infrastructure and tooling to accelerate high-scale ML systems for Ads ML, with potential for broader application across Reddit's ML use cases.

Reddit is hiring a Staff Product Manager for their Ad Formats & Experience team. This role will focus on driving performance optimization for core lower funnel ad formats and browser experiences, as well as owning foundational investments in format signals. The Product Manager will collaborate with engineering, UX Design, Data Science, Product Marketing, and Consumer Product teams to shape roadmaps and ensure positive outcomes for advertisers, users, and the business.

Staff Software Engineer on the Site Defense team at Reddit. This role involves designing, building, and operating high-scale, low-latency systems to protect Reddit from DDoS attacks, bots, and automated abuse. It requires expertise at the intersection of distributed systems, networking, security, and applied machine learning.

Reddit is hiring a Staff Threat Analyst for Ads Fraud. This role is responsible for establishing the strategy, building detection playbooks, and defining enforcement frameworks for advertiser fraud. The analyst will collaborate with cross-functional teams to convert adversarial insights into automated defenses.

Reddit is hiring an Ads Policy Lead (Europe) to drive the development and maintenance of strategic advertising policies for their global advertising platform. This senior individual contributor role requires significant subject matter expertise in ads policy, strong policy development capabilities, and the ability to partner with various departments to tackle complex challenges.

Reddit is hiring an Ads Policy Lead (Europe) to drive the development and maintenance of strategic advertising policies for their global advertising platform. This senior individual contributor role requires significant subject matter expertise in ads policy, strong policy development capabilities, and the ability to partner with various departments to tackle complex challenges.

Reddit is hiring a Staff Software Engineer for their Ingestion Platform team within the Infrastructure organization. This role will focus on improving operational posture and harmonizing customer feedback to shape the platform's future direction.