Together AI AI Jobs & Careers

Together AI operates the AI Acceleration Cloud, the most complete end-to-end platform for training, fine-tuning, and deploying AI models with unrivaled speed, control, and cost efficiency. The platform supports over 200 open-source models across all modalities -- including chat, image, audio, vision, code, and embeddings -- powered by a proprietary inference engine built on research innovations like FlashAttention-3 and advanced quantization techniques that deliver inference up to 4x faster than standard alternatives. Together AI provides enterprise-grade solutions spanning real-time inference, custom model training on dedicated GPU clusters, agentic workflows with built-in code interpretation, and synthetic data generation. The company has secured 200 MW of power capacity and is deploying optimized clusters of NVIDIA Blackwell GPUs across North American data centers, including a partnership with Hypertec to build one of the largest AI compute buildouts in the industry. Over 450,000 developers and enterprises including Salesforce, Zoom, The Washington Post, and SK Telecom rely on Together AI to build modern AI applications. The company raised a $305 million Series B at a $3.3 billion valuation in February 2025, bringing total funding to $534 million from investors including General Catalyst, NVIDIA, and Kleiner Perkins. With a mission to make open-source AI accessible to all, Together AI offers engineers a front-row seat to building the infrastructure powering the next era of AI development.