Senior Software Engineer, GenAI Platform

🕒 March 26

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Reddit, Inc.

WebsiteLinkedInAll Job Openings

501 - 1000 employees

Founded 2005

👥 B2C

📱 Media

🌍 Social Impact

B2C • Media • Social Impact

Reddit, Inc. is a social media platform that acts as a hub for thousands of communities, where users can engage in diverse conversations ranging from breaking news to niche interests. It enables users to post, comment, and vote on content, fostering a vibrant online community. Millions of people globally connect and share their passions on Reddit, creating a dynamic environment for authentic human interaction.

📋 Description

• Contribute to the design, implementation, and maintenance of the LLM Gateway, focusing on features like unified API endpoints for internal/externally hosted LLM, rate/token limit management, and intelligent failover mechanisms to boost uptime and reliability. • Designed and developed ML and Generative AI systems in cloud-based production environments at scale. • Build and manage enterprise-grade RAG applications using embeddings, vector search, and retrieval pipelines. • Implement and operationalize agentic AI workflows with tool use using frameworks such as LangChain and LangGraph. • Drive adoption of MLOps / LLMOps practices, including CI/CD automation, versioning, testing, and lifecycle management. • Establish best practices for observability, monitoring, evaluation, and governance of GenAI pipelines in production. • Strong ownership mindset and platform thinking. • Ability to lead AI platform delivery from concept to production.

🎯 Requirements

• 5+ years of experience in ML Engineering, AI Platform Engineering, or Cloud AI Deployment roles. • Have experience operating orchestration systems such as Kubernetes at scale • Deep experience with cloud-based technologies for supporting an ML platform, including tools like AWS, Google Cloud Storage, infrastructure-as-code (Terraform), and more • Proficiency with the common programming languages and frameworks of ML, such as Go, Python, etc. • Excellent communication skills with the ability to articulate technical AI concepts to non-technical stakeholders • Strong focus on scalability, reliability, performance, and ease of use. You are an undying advocate for platform users and have a deep intuition for the genAI product development lifecycle. • Strong knowledge of model serving, inference pipelines, monitoring, and observability for AI systems is a plus • Strong proficiency in Python and experience with modern AI/ML frameworks (e.g. LangChain, Vertex AI Agent Builder, TensorFlow, PyTorch is a plus

🏖️ Benefits

• Comprehensive Healthcare Benefits and Income Replacement Programs • 401k with Employer Match • Global Benefit programs that fit your lifestyle, from workspace to professional development to caregiving support • Family Planning Support • Gender-Affirming Care • Mental Health & Coaching Benefits • Flexible Vacation & Paid Volunteer Time Off • Generous Paid Parental Leave