Lead Software Engineer, Model Serving Platform
Sciforium, San Francisco, CA
- Pay
- $230K – $300K • Offers Equity
- Work type
- Onsite
- Level
- Senior
- Area
- Inference & ML systems, ML / AI engineering
- Posted
- Aug 17, 2026
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About the role
Sciforium is an AI infrastructure company developing next-generation multimodal AI models and a proprietary, high-efficiency serving platform. Backed by multi-million-dollar funding and direct sponsorship from AMD with hands-on support from AMD engineers the team is scaling rapidly to build the full stack powering frontier AI models and real-time applications.
ABOUT THE ROLE
This is a rare chance to help architect and lead the development of Sciforium’s next-generation model serving platform, the high-performance engine that will bring a multimodal, highly efficient foundation model to market. As a senior technical leader, you’ll not only build core components yourself but also guide and mentor other engineers, influencing engineering direction, standards, and execution quality.
You will learn and shape the full AI stack: from GPU kernels and quantized execution paths to distributed serving, scheduling, and the APIs that power real-time AI applications. If you enjoy deep systems work, thrive on ownership, and want to lead engineers in building foundational AI infrastructure, this role puts you at the center of SciForium’s mission and growth.
WHAT YOU'LL DO
- Lead the technical direction of the model serving platform, owning architecture decisions and guiding engineering execution.
- Build core serving components including execution runtimes, batching, scheduling, and distributed inference systems.
- Develop high-performance C++ and CUDA/HIP modules, including custom GPU kernels and memory-optimized runtimes.
- Collaborate with ML researchers to productionize new multimodal models and ensure low-latency, scalable inference.
- Build Python APIs and services that expose model capabilities to downstream applications.
- Mentor and support other engineers through code reviews, design discussions, and hands-on technical guidance.
- Drive performance profiling, benchmarking, and observability across the inference stack.
- Ensure high reliability and maintainability through testing, monitoring, and engineering best practices.
- Troubleshoot and resolve complex issues across GPU, runtime, and service layers.
IDEAL CANDIDATE PROFILE
- Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, or equivalent practical experience
- 5+ years of experience designing and building scalable, reliable backend systems or distributed infrastructure.
- Strong understanding of LLM inference mechanics (prefill vs decode, batching, KV cache)
- Experience with Kubernetes/Ray, Containerization
- Strong proficiency in C++, Python.
- Strong debugging, profiling, and performance optimization skills at the system level.
- Ability to collaborate closely with ML researchers and translate model or runtime requirements into production-grade systems.
- Effective communication skills and the ability to lead technical discussions, mentor engineers, and drive engineering quality.
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Listed on Sciforium's Ashby job board; checked 3 h ago. First seen by us 32 h ago. Being listed doesn't mean the team is actively interviewing. We found this board in a public directory and haven't yet confirmed it against the company's own careers page.