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Senior Software Engineer - Machine Learning Research

LightricksJerusalem
On-site Full-time

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Experience Level

Senior

Qualifications

Key Responsibilities Design and implement highly optimized GPU-accelerated ML inference systems utilizing CUDA and advanced parallelism techniques. Optimize memory usage, computation, and data flow to achieve real-time and high-throughput performance metrics. Enhance the performance, reliability, and observability of our inference backend across various compute platforms (CPU/GPU). Work collaboratively with cross-functional teams, including researchers, developers, and designers, to deliver efficient and scalable inference solutions. Contribute to ComfyUI and internal infrastructure to enhance usability and performance.

About the job

About Us

Lightricks is an innovative AI-driven company dedicated to transforming imagination into reality. Our flagship technology, LTX-2, is an open-source generative video model designed to produce expressive, high-fidelity video content at remarkable speeds. This technology not only powers our acclaimed products but also supports a growing network of partners through API integrations.

Our most popular products, including Facetune and LTX Studio, are utilized by hundreds of millions of users globally. We pride ourselves on merging deep research with user-centric design and comprehensive execution to shape the future of creative expression.

Your Role

As a Senior ML Software Engineer focused on low-level and CUDA optimizations, you will be instrumental in designing, enhancing, and scaling Lightricks' machine learning inference systems. You will tackle complex technical challenges at the intersection of GPU acceleration, systems architecture, and machine learning deployment.

Your expertise in CUDA, C/C++, and performance tuning will be vital for improving runtime efficiency across diverse computing environments. You will collaborate with designers, researchers, and backend engineers to create production-grade ML pipelines optimized for latency, throughput, and memory usage, directly contributing to the infrastructure behind Lightricks' next-generation AI products. This position is perfect for an engineer with a strong systems-level mindset, extensive knowledge of GPU internals, and a desire to drive performance and efficiency boundaries in machine learning infrastructure.

About Lightricks

Lightricks is at the forefront of AI technology, dedicated to merging creativity with cutting-edge innovations. With a mission to empower creators worldwide, we develop tools that enhance artistic expression and foster community engagement. Our commitment to research and user-centric design drives us to continuously improve our products, making a meaningful impact on the creative industry.

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