Senior Machine Learning Engineer, Reddit

• 5+ years of relevant MLE industry experience in natural language processing, deep learning, and AI model development
• Strong background in Python programming and deep learning frameworks like TensorFlow, PyTorch, or Hugging Face Transformers
• Expertise in distributed training frameworks (e.g., Ray Training, PyTorch Distributed), and efficient utilization of hardware resources
• Proficiency in data preprocessing, tokenization, embeddings, and language modeling techniques
• Passion for developing scalable, well-designed, and responsible AI solutions that positively impact society
• Excellent communication and collaboration skills, with the ability to discuss complex technical topics with diverse teams
• Entrepreneurial spirit, self-motivation, and a bias towards action in fast-paced environments

• As a Senior Machine Learning Engineer on the Safety team you will develop, train and optimize state-of-the-art language models (LLMs) that unlock scale and efficiency
• You will partner closely with peer Safety teams (Operations, Engineering, Product) to identify and build solutions that will help keep users safe as we pursue our mission to bring community, belonging and empowerment to everyone on the internet!
• Design, develop, and optimize large language models for various natural language processing tasks
• Implement and maintain training pipelines, leveraging distributed training and optimizing for performance and efficiency
• Collaborate with cross-functional teams to gather requirements, define model architectures and iterate on model development
• Conduct model evaluations, performance analysis, and optimization to improve model accuracy and reduce biases
• Stay up-to-date with the latest research and advancements in the field of natural language processing, multimodal signals, and large language models
• Contribute to the development of best practices, guidelines, and ethical AI principles for responsible LLM development and deployment

• Paid volunteer time off
• 4+ months paid parental leave
• Personal and professional development stipend
• Work from home opportunities
• Health insurance

Total funding: $1.2bn

Reddit is a website that facilitates thousands of message board communities, known as subreddits, with an aim to promote authentic human connection. There are more than 100,000 communities on Reddit, covering everything, from food, entertainment, sports, and books, to more niche topics that cater for very specific audiences.