fal · 3 months ago
Staff Software Engineer, ML Performance & Systems
fal is a company focused on maintaining its leading position in model performance for generative media models. The Staff Software Engineer will design and implement innovative model serving architectures, develop performance monitoring tools, and collaborate with the Applied ML team and customers to enhance their workloads.
AI InfrastructureArtificial Intelligence (AI)Developer PlatformInformation TechnologyMachine Learning
Responsibilities
Help fal maintain its frontier position on model performance for generative media models
Design and implement novel approaches to model serving architecture on top of our in-house inference engine, focusing on maximizing throughput while minimizing latency and resource usage
Develop performance monitoring and profiling tools to identify bottlenecks and optimization opportunities
Work closely with our Applied ML team and customers (frontier labs on the media space) and make sure their workloads benefit from our accelerator
Qualification
Required
Strong foundation in systems programming with expertise in identifying and fixing bottlenecks
Deep understanding of cutting edge ML infrastructure stack (anything from PyTorch, TensorRT, TransformerEngine to Nsight), including model compilation, quantization, and serving architectures. Ideally following closely the developments in all these systems as they happen
Have a fundamental view of the underlying hardware (Nvidia based systems at the moment), and when necessary go deeper into the stack to fix bottlenecks (custom GEMM kernels with CUTLASS for common shapes)
Proficient in Triton or willingness to learn with comparable experience in lower-level accelerator programming
New frontier: multi-dimensional model parallelism (combining multiple parallelism techniques like TP with context parallel / sequence parallel)
Familiar with internals of Ring Attention, FA3, FusedMLP implementations
Benefits
Employee-friendly equity terms (early exercise, extended exercise)
A lot of learning and growth opportunities
We offer visa sponsorship and will help you relocate to San Francisco.
Health, dental, and vision insurance (US)
Regular team events and offsite
Company
fal
Fal is a generative media platform that helps developers create applications using AI models.
Funding
Current Stage
Late StageTotal Funding
$337MKey Investors
Sequoia CapitalMeritech Capital PartnersKindred Ventures
2025-12-09Series D· $140M
2025-07-31Series C· $125M
2025-02-12Series B· $49M
Recent News
2026-01-07
2025-12-16
alleywatch.com
2025-12-16
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