Hiring a Staff Program Manager to own Reddit’s central data annotation function: defining taxonomy standards, scaling vendor-delivered labeling, building intake/SLA/QA frameworks, and driving LLM and automation integration. Requires 7+ years in data operations/program/vendor management and experience with labeling, taxonomy, and SQL.

Reddit seeks an Associate General Counsel to advise Ads Product and Engineering teams on online advertising, privacy and data governance, AI-driven features, and regulatory compliance (e.g., GDPR, ePrivacy, U.S. state laws, DSA, EU AI Act). The role requires 10+ years of legal experience focused on digital advertising, JD and active membership in at least one U.S. state bar (or ability to register as in-house counsel).

Join the Ad Formats Foundation team to modernize core ad formats infrastructure, improve developer velocity, and increase reliability across desktop and mobile web. Responsibilities include implementing ad rendering and click handling, designing experiments and phased rollouts, building instrumentation and monitoring, and partnering with Ads and Web Platform teams to integrate solutions while maintaining performance and accessibility.

Lead development and production delivery of forecasting and scenario models for advertising outcomes—connecting supply, demand, and response to estimate delivery, reach, and performance under alternative budgets, bids, audiences, creative, and objectives. Hands-on technical leadership, model evaluation, and collaboration with Product, Ads Delivery, Audience, and Creative teams. Base salary range $230,000–$322,000 USD (base/year).

Work on Infrastructure Engineering teams (messaging, compute, build & deployment, Consumer IAM, core systems, security, GRC) to design, implement, and operate scalable APIs and distributed services. Requires 5+ years building internet-scale software, experience with languages like Go/Python/C++/Java, and cloud infrastructure (Kubernetes, IC/CD, AWS, GCP); responsibilities include end-to-end delivery, observability, performance optimization, and experimentation-driven decisions.

Lead a full-stack engineering team responsible for Reddit’s advertiser-facing product catalogs used by Dynamic Product Ads. Duties include building scalable catalog infrastructure (UIs, APIs, backends), collaborating with product/design and cross-functional ad teams, managing SLAs, mentoring engineers, and contributing to team strategy. Candidates must have 7+ years in backend or full-stack development and 2+ years managing engineering teams. Role is open to candidates based in the UK or the Netherlands and is remote.

Lead the Product Catalogs engineering team at Reddit to build a scalable catalogs system for billions of products, enabling Dynamic Product Ads. Responsibilities include designing UIs, APIs and backend systems, working with product managers and designers, collaborating with Ad Formats/Ad Delivery and knowledge graph teams, establishing SLAs, mentoring engineers, and contributing to team strategy. Role is remote and open to candidates based in the UK or the Netherlands; stakeholders are mostly in North America.

Lead and grow an ML-focused engineering team responsible for foundational models and user/content understanding for Reddit ads ranking. Define technical vision and roadmap, collaborate with product and platform teams, and oversee the full model lifecycle (training, evaluation, deployment). Minimum stated experience: 6+ years building and scaling ML models, 1+ year managing ML-focused teams, and 4+ years hands-on with TensorFlow or PyTorch.

Senior Director of Design responsible for setting the design vision and experience strategy across search, feeds, recommendations, and community discovery. The role leads and develops a design team (including managers), partners with Product, Engineering, Research, and Data Science, drives interaction design and information architecture, and uses research and experimentation to measure success and improve relevance and community outcomes.

Staff Software Engineer on Reddit's iOS Platform team to design and own the architecture of Reddit's iOS app, improve modularity, performance, and developer experience, drive migrations across a large codebase, and mentor senior iOS engineers. Requires 10+ years software development experience and 5+ years designing/developing iOS applications. Base salary range: $217,000–$303,900 USD per year.

Join Reddit's Safety Enforcement Data Science team to translate abuse risks and policy into measurable signals, labels, detection approaches, and evaluation plans. Responsibilities include discovering adversarial behavior, prototyping and productionizing models and rules, defining evaluation frameworks and launch guardrails, monitoring deployed systems, and supporting incident response. Required: PhD+4 years or MS+8 years, strong SQL and Python, statistical and ML expertise.

Join Reddit's Safety and Moderation organization as a Staff Backend Engineer for User Safety. The role is remote-friendly within the United States and involves building proactive detection, automation, and tools to keep the platform safe. Responsibilities include full development lifecycle (design, development, test, experimentation, launch), driving technical and product strategy, architecture, operations, code review, and leading and mentoring engineers. Requires 8+ years of software development experience and experience in one or more of Go, Python, Rust, or Ruby. Base salary range listed: $217,000–$303,900 USD per year.

Lead the scientific direction for consumer problems across discovery, relevance, personalization, growth, retention, content, and communities. Build models and measurement systems representing users, content, and communities; set experimentation and evaluation strategies; address ecosystem interactions and long-term value; partner with Product, Engineering, and Research; mentor senior data scientists.

The role owns end-to-end performance optimization for production ML workloads: identifying bottlenecks, implementing and validating improvements, and rolling changes to production. Requires hands-on experience profiling and benchmarking ML systems, deep expertise in areas like inference execution, runtimes, compiler integration, GPU/kernel optimization, and strong software engineering skills (Python and systems programming). The position partners with model and platform teams to build reusable performance tooling and ensure safe, measurable impact on production workloads.

Lead strategy, roadmap, requirements, and launches for youth product initiatives at Reddit, including age-assurance/verification flows, youth-specific protections (age-gated content, parental controls, messaging/chat restrictions), and translating global regulations into product frameworks. Partner with Legal, Policy, Engineering, Data/ML, Safety, and other teams; define success metrics and iterate based on quantitative and qualitative feedback. Base salary range listed: $217,000–$303,900 USD/year.

Remote (United States) senior engineer role on the Web Platform team responsible for designing and evolving Shreddit’s architecture, improving global performance and HTML rendering, building developer tooling and CI/CD, and leading full‑lifecycle delivery of cross‑service initiatives. Tech stack emphasis includes JavaScript/TypeScript, React, Next.js, API design (REST/GraphQL/gRPC/Thrift), observability and performance tuning. Base salary range listed: $190,800–$267,100 USD.

Turn AI capabilities into practical solutions across Sales, Marketing, Business Development, and Finance by prototyping and productionizing AI-native workflows, integrations, and automations. Own discovery through launch and adoption, implement enterprise integrations, LLM retrieval, observability, evals, and human-in-the-loop controls, and transfer maintainable workflows to function owners.

Responsible for setting vision and technical direction for applied AI at Reddit, identifying high-value opportunities, building and productionizing AI-native workflows and agents, integrating data and enterprise tools, defining evals and controls, and mentoring engineers. Role is remote (United States) and requires 8+ years building software and production experience with LLMs, agents, integrations, and enterprise patterns.

Lead ML projects for the Answers Relevance team, delivering production systems including retrieval, ranking, embeddings, and LLM-powered features. Requires 4+ years building, deploying, and operating production ML systems; experience with TensorFlow, PyTorch, or Hugging Face and production-quality Python code; Golang is a plus.

Join Reddit's ML Platform (ML Data Team) to design, implement, test, and operate ML infrastructure including signal-governance, prediction logging, and training-data systems. Requires 5+ years in ML platform work, experience with large-scale batch and streaming pipelines, distributed systems, and production reliability/observability practices. Base salary range (US) provided.