Note: The job is a remote job and is open to candidates in USA. Reddit is a community of communities where people can dive into anything through experiences built around their interests, hobbies, and passions. As a Senior Software Engineer, you will lead the development of a large-scale GenAI Platform, focusing on the design and implementation of key AI systems and infrastructure.

Responsibilities

• Lead the development of a large-scale GenAI Platform at Reddit
• 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

Skills

• 5+ years of experience in ML Engineering, AI Platform Engineering, or Cloud AI Deployment roles
• 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
• Strong ownership mindset and platform thinking
• Ability to lead AI platform delivery from concept to production
• Strong knowledge of model serving, inference pipelines, monitoring, and observability for AI systems
• Strong proficiency in Python and experience with modern AI/ML frameworks (e.g. LangChain, Vertex AI Agent Builder, TensorFlow, PyTorch)

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

Company Overview

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