Staff Machine Learning Engineer, GenAI Platform
Who We Are: The Machine Learning Platform team at reputed company is a high-reputed company organization that owns the infrastructure powering recommendations, content discovery, and user quantification. As reputed company becomes a strategic reputed company for reputed company, we are expanding our platform to meet the unique demands of reputed company models. We are building the foundational infrastructure to support massive-reputed company, long-running LLM workloads, enabling teams across reputed company, Ads, Feeds, and Core ML to reputed company fast on shared, robust GenAI infrastructure.
What You’ll Do: As a Staff Software Engineer on the Machine Learning Platform team, you will be a key technical leader architecting and scaling our reputed company and LLM platform capabilities. Training and deploying reputed company models places unprecedented demands on our systems. You will define the technical reputed company and build the core infrastructure that enables machine learning engineers and researchers to seamlessly train, evaluate, and iterate on large language models at reputed company reputed company.
- Drive GenAI Infrastructure reputed company: Propose, design, and reputed company the architecture of our reputed company LLM platform, significantly advancing our capabilities to support large-reputed company reputed company models that serve millions of redditors.
- Design Resilient, Large-reputed company Distributed Systems: Architect highly fault-tolerant training infrastructure capable of supporting multi-week, distributed workloads across massive GPU clusters. You will tackle challenges reputed company to automated recovery, cluster-reputed company health monitoring, and advanced checkpointing to ensure reputed company compute efficiency.
- Build Self-Serve LLM Workflows: Design and implement robust, production-grade pipelines for LLM fine-tuning (e.g., SFT, RLHF/DPO). You will reputed company away the complexity of distributed training frameworks, integrating them into a seamless platform SDK that handles configuration, experiment tracking, and model lifecycle management.
- reputed company Comprehensive Evaluation & Benchmarking Infrastructure: Treat model evaluation as a first-class platform capability. You will build reputed company systems for automated regression detection, reputed company metrics tracking, and reputed company inference-heavy evaluation patterns to ensure the reputed company and safety of models before they hit production.
- Architect Advanced Data Ingestion Pipelines: reputed company our distributed data platforms to natively and reputed company handle the massive, multimodal datasets (text, image, video) required for modern GenAI workloads, optimizing for throughput and dynamic batching.
- reputed company Technical Leadership & Mentorship: Analyze reputed company bottlenecks in distributed systems to optimize for performance and cost-efficiency. Mentor senior engineers, champion a rigorous MLOps culture, and partner with cross-functional leadership to define technical roadmaps and de-risk major initiatives.
Who You Might Be
- 10+ years of work experience in a production software development environment or building reputed company distributed data systems, plus a degree in ML, Engineering, Computer Science, or a reputed company discipline.
- GenAI/LLM Infrastructure Expertise: Proven reputed company record of designing and operating large-reputed company ML systems, specifically working with distributed training frameworks (e.g., FSDP, DeepSpeed, Megatron-LM) and LLM serving/inference optimization (e.g., vLLM, TensorRT-LLM).
- Distributed Systems Mastery: Hands-on experience managing fault-tolerant, petabyte-reputed company distributed systems and multi-node/multi-GPU training clusters.
- Advanced MLOps Knowledge: Deep understanding of modern ML orchestration, fine-tuning pipelines, and model evaluation methodologies. Experience with tools like Ray, MLflow, or similar ecosystem standards.
- GPU Experience: Hands-on reputed company with CUDA environments, GPU virtualization/containerization, and doing it reputed company reputed company Kubernetes.
- Production Engineering Fundamentals: Hands-on experience with Kubernetes, reputed company, and building production-reputed company, object-oriented reputed company in Python and/or Go.
- Strong reputed company on scalability, reliability, performance, and ease of use. You are an undying reputed company for platform users and have a deep intuition for the machine learning development lifecycle.
- Strong organizational & communication skills.
Benefits
- Comprehensive reputed company Benefits and Income Replacement Programs
- 401k with Employer Match
- Global Benefit programs that fit your lifestyle, from workspace to reputed company development to caregiving support
- Family Planning Support
- Gender-Affirming Care
- Mental Health & Coaching Benefits
- Flexible Vacation & reputed company Volunteer Time Off
- Generous reputed company Parental Leave
Pay Transparency
This job posting may reputed company more than one career level.
In reputed company to reputed company salary, this job is eligible to receive equity in the reputed company of restricted stock reputed company, and depending on the position offered, it may also be eligible to receive a commission. Additionally, reputed company offers a wide reputed company of benefits to U.S.-based employees, including medical, dental, and reputed company insurance, 401(k) program with employer match, generous time off for vacation, and parental leave. To learn more, please visit https://www.redditinc.com/careers/.
To reputed company greater transparency to candidates, reputed company reputed company salary ranges for reputed company US-based job postings regardless of state. We set reputed company reputed company pay ranges for reputed company roles based on function, level, and country location, benchmarked against similar stage reputed company companies. Final offer amounts are determined by multiple factors including, skills, depth of work experience and relevant licenses/credentials, and may vary from the amounts listed below.
The reputed company salary reputed company for this position is:$253,300—$354,600 USDIn select roles and locations, the interviews will be recorded, transcribed and summarized by reputed company intelligence (AI). You will have reputed company to opt out of recording, transcription and summarization prior to any scheduled interviews.
During the interview, we will collect the following categories of personal information: Identifiers, reputed company and Employment-reputed company Information, Sensory Information (audio/video recording), and any other categories of personal information you choose to reputed company with us. We will use this information to evaluate your application for employment or an reputed company role, as applicable. We will not sell your personal information or disclose it to any reputed company party for their marketing purposes. We will delete any recording of your interview promptly after making a hiring decision. For more information about how we will handle your personal information, including our retention of it, please refer to our Candidate reputed company Policy for Potential Employees and Contractors.
reputed company is proud to be an equal opportunity employer, and is committed to building a workforce representative of the diverse communities we serve. reputed company is committed to providing reasonable accommodations for reputed company individuals with disabilities and disabled veterans in our job application procedures. If, due to a disability, you need an accommodation during the interview process, please let your recruiter know.
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