Together AI jobs

Together AI's Research Intern role investigates post-training and reinforcement learning for large language models, focusing on RL algorithms, inference systems, and large-scale ML experimentation. San Francisco position for Fall 2026, this is an ML research internship role co-designing algorithms and systems, not a strategic business or sales leadership function.

Together AI seeks a Staff Engineer for Distributed Storage and HPC/AI Infrastructure to design multi-petabyte storage systems for large-scale AI workloads. The role involves architecting parallel filesystems, Kubernetes storage operators, optimizing data paths, and achieving significant cost savings through intelligent tiering. Located in San Francisco on-site, the position requires 8+ years of storage engineering experience, expertise in distributed systems (WekaFS, Ceph, Lustre), strong Go/Python coding, and proven technical leadership.

Customer Support Engineer at Together AI, a research-driven AI infrastructure company, focusing on providing technical support to customers building training, fine-tuning, and inference solutions on GPU clusters. You'll handle complex technical troubleshooting, become a product expert across Together's AI solutions, collaborate across Engineering and Product teams, and transform customer insights into product improvements through pattern identification. The role requires 5+ years of customer-facing technical experience with at least 1 year in AI support, plus deep knowledge of GPU technologies, HPC environments, Kubernetes/SLURM, Python/TypeScript, and compute cluster administration. Together AI has contributed foundational research including FlashAttention and RedPajama; they're building next-gen AI infrastructure with a focus on lowering costs through co-designed systems. The position offers $160K–$230K base salary plus equity and startup benefits, with remote work flexibility, though it requires on-call support coverage including nights and weekends. A notable stand-out requirement: you'll need hands-on experience with HPC storage systems like Vast and Weka, which is relatively specialized compared to typical support roles.

Senior Technical Recruiter, AI/ML Research at Together AI, an HR/talent acquisition role focused on full-cycle recruiting for AI researchers, research engineers, and ML systems engineers. Requires 5+ years technical recruiting at high-growth tech firms, ability to source from academia and open-source communities, and market intelligence on AI talent. Located in San Francisco; no remote work mentioned.

Staff Platform Engineer role at Together AI focusing on real-time voice infrastructure, API design, autoscaling, and multi-provider abstraction layers for voice applications. Requires setting technical direction for WebSocket/HTTP streaming APIs, solving latency-sensitive workloads, and building observability platforms. Compensation and equity not specified. Based in San Francisco on-site.