Luma AI · 1 hour ago
AI Tooling Engineer
United States
Full-time
Remote
Senior Level
5+ years expLuma AI is focused on training and scaling multimodal foundation models for advanced AI interactions. They are seeking a full stack engineer to build interfaces and services that enhance usability and integrate the latest model capabilities for creators.
Artificial Intelligence (AI)Generative AIVideoVideo Editing
Responsibilities
Build web-based tools and UIs that make advanced model behavior feel intuitive and usable
Design and implement pipelines for model training, fine-tuning (e.g., LoRA), and real-time inference
Collaborate with Research and Technical Art teams to prototype new workflows grounded in evolving model capabilities
Extend and integrate open-source frameworks like ComfyUI to fit internal and client-specific use cases
Contribute to both internal experimentation tooling and external-facing production features
Support productization efforts for enterprise and B2B applications involving multimodal AI
Qualification
Required
5+ years of experience in software engineering, ideally across both backend and frontend systems
Strong Python and JavaScript/TypeScript skills; fluency in modern web frameworks (e.g., React, Next.js)
Familiarity with ML pipelines and GPU-based compute (e.g., PyTorch, ffmpeg, SLURM/Kubernetes)
Experience with training and deploying models (LoRA, ControlNet, diffusion models a plus)
Passion for building usable, elegant tools for technical artists, researchers, or creative professionals
Preferred
Bonus: experience shipping tools that sit between R&D and production, or serve external creative clients
Experience with LoRA, ControlNet, or real-time AI media generation
Tools that shipped between R&D prototypes and production-quality software
Interfaces or systems that helped non-engineers leverage AI models creatively
Company
Luma AI
Luma AI develops tools that let users generate photorealistic images and videos from text, image, or video prompts.
11-50 employees
H1B Sponsorship
Luma AI has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (10)
2024 (3)
Funding
Current Stage
Growth StageTotal Funding
$1.06BKey Investors
HUMAINAndreessen HorowitzAmplify Partners
2025-11-19Series C· $900M
2024-12-06Series B· $90M
2024-01-09Series B· $43M
Leadership Team
Amit Jain
Co-Founder
Recent News
Crunchbase News
2025-12-10
2025-12-07
Company data provided by crunchbase