Reddit

Overview

As a Senior Software Engineer, you will lead the development of a large-scale GenAI Platform at Reddit.

About Reddit

Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 130 million daily active unique visitors, Reddit

Requirements & Eligibility

• 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)
• Proficiency with the common programming languages and frameworks of ML, such as Go, Python
• Excellent communication skills with the ability to articulate technical AI concepts to non-technical stakeholders

Key Responsibilities

• 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 rel
• 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