Senior AI Research Engineer - LLM & Multimodal Infra
$146.88k - $220.32kAi2
Ai2 is seeking a Research Engineer in Seattle, offering a competitive salary range of $146,880–$220,320 plus bonuses. The ideal candidate will have strong expertise in deep learning, extensive experience with ML infrastructure, and solid software engineering skills. Your role includes building infrastructure for research, designing multimodal models, and contributing to open-source projects. Benefits include comprehensive healthcare, a 401k plan, and generous vacation policy. #J-18808-Ljbffr Ai2
$232.56k - $427.5k
Research Engineer - LLM/VLM Inference Optimization (Seed Infra) Location: Seattle Team: Technology Employment Type: Regular Job Code: A236224 Responsibilities Design, develop, and optimize high-performance inference systems for large-scale LLMs and VLMs, covering...SuggestedTemporary workLocal area$232.56k - $427.5k
...heterogeneous hardware compilation technologies for AI foundation models. Conduct research and development on large‑scale LLM training infrastructure and efficiency... ...infrastructure Experience leading or mentoring engineering teams or cross‑functional projects...SuggestedTemporary workLocal area$202.16k - $368.22k
ByteDance is looking for a Senior Software Engineer specializing in AI Infra Compute to join our team in Seattle. This role involves designing and implementing prototypes of key technologies while leading improvements to our core features. The ideal candidate will have...Senior- Applied Intelligence Consulting (Singapore) is seeking an AI Native Assistant Engineer to build scalable systems for large-scale AI assistant... ...technologies within a dynamic team, focusing on creating multimodal interaction systems. Competitive compensation and relocation...SeniorRelocation package
$146.88k - $220.32k
Allenai in Seattle is seeking a Research Engineer to work on cutting-edge AI models. Ideal candidates will have strong expertise in deep learning, ML infrastructure, and Python skills to optimize and innovate in research. Responsibilities include building training pipelines...SeniorFlexible hours- ...Responsibilities The Seed-Infra team combines ML system engineering and the art of machine learning... ..., scalable systems for LLM/AIGC/AGI. In our team, you... ...\'s large-scale models, researching new applications and solutions... ...fields: CUDA, RDMA, AI Infrastructure, HW/SW Co-Design...Work experience placementInternship
$146.88k - $220.32k
...package. Who You Are: To thrive as a Research Engineer at Ai2, you'll bring a blend of deep technical... ...implement them in Python against real AI systems. You communicate research... ...and optimizing infrastructure for LLM, multimodal, and agentic research — including training...SeniorFlexible hours$202.16k - $368.22k
Senior Software Engineer / Researcher, AI-Native database systems Location: Seattle Team: Infrastructure... ...for embedding ingestion, multimodal retrieval, and real‑time... ...(RAG) infrastructure and LLM agent memory backends.... ..., and ANN indexing AI infra or model‑serving...SeniorTemporary work- Thealleninstitute is seeking a Senior Software Engineer in Seattle to build critical infrastructure that supports AI research. The successful candidate will have over 8 years of experience, with expertise in Go and/or Python, along with solid knowledge of Linux and distributed...Senior
- A leading research institution in Seattle is looking for a Research Engineer to develop next-generation large language models, focusing on Mixture-of-Experts and flexible data use. The ideal candidate has a computer science degree and significant experience building ML...Flexible hours
$157.6k - $197k
Armada, based in Bellevue, Washington, is seeking a Senior Software Engineer to design and implement on-premise Compute as a Service (CaaS) and GPU as a Service (GPUaaS) solutions. The role involves building robust, scalable infrastructure and contributing to a cloud-integrated...Senior- ...Artificial Intelligence in Seattle is seeking a Senior Software Engineer to build infrastructure that supports AI breakthroughs. Candidates should have over 8 years... ...systems. The role involves collaboration with researchers and optimization for high-performance systems. We...Senior
- Allen Institute for Artificial Intelligence in Seattle is looking for a Research Engineer to build and optimize infrastructure for large-scale AI models and conduct cutting-edge research. You'll have a key role in training and delivering open models while collaborating...
- NVIDIA is hiring a Senior Systems Software Engineer to advance the Kubernetes-based accelerated runtime stack and scale AI infrastructure across thousands of GPU nodes. You will own... ...cost goals while collaborating with researchers, customers, and upstream communities to...Senior
$180k - $220k
A tech company specialized in AI is looking for a Senior Application Security Engineer to secure AI, machine learning, and inference platforms. The role requires deep security reviews and implementing security within modern AI infrastructure. Candidates should have strong...Senior$118.1k - $236.2k
A tech company based in Seattle is seeking an experienced AI Infrastructure Engineer to enhance its AI Incubation team. The role involves designing scalable infrastructure for training large language models and optimizing GPU performance. The ideal candidate will have...Senior$152k - $241.5k
NVIDIA in Seattle is looking for a Senior Systems Software Engineer to enhance AI infrastructure. The role involves performance analysis, development of Kubernetes architectures, and collaboration with AI teams and the open-source community. The ideal candidate should...Senior- Google is seeking software engineers for Seattle or nearby locations to advance AI and infrastructure at scale. You will work on projects critical to Google’s needs, with opportunities to switch teams as the company grows. The role emphasizes versatility, leadership, and...Senior
- Seattle, USA We are seeking a talented Multimodal AI Systems Architect to develop and optimize AI systems that seamlessly integrate vision... ...Qualifications Experience with Whisper, CLIP, and multimodal LLM integration. Knowledge of streaming architectures and WebRTC. Expertise...
$150k - $220k
Senior Software Engineer (AI Infra) - Seattle, WA (USA) Location: Seattle, WA (United States) Type: Full-time... ...data pipelines that support agentic, LLM-driven workflows Collaborate with product... ...funding and support from leading AI research labs To Apply: Send your resume to...SeniorFull time$126k - $189k
Ai2 in Seattle is seeking an expert Systems Engineer to build infrastructure enabling transparent AI breakthroughs. You will independently deliver critical systems... ..., optimize performance, and bridge gaps between researchers and GPU clusters. The ideal candidate has 8+ years...Senior$161k - $239k
Google is seeking a Software Engineer for its Cloud division to develop next-generation technologies that enhance user interaction and connectivity. The role involves working on crucial projects while collaborating with teams to influence the future of hyperscaler systems...Senior$151.8k - $265.35k
...content with ease. The AI Foundations team builds... ...We are looking for an engineer to help develop and scale... ...with engineers, researchers, and product teams to deliver... ...Exposure to ML systems or LLM‑based applications,... ...systems such as LLMs, multimodal models, or diffusion models...SeniorLocal area- Adobe Inc. is looking for an engineer to develop and scale the AI infrastructure behind Adobe Express. This position offers an opportunity to work on various AI technologies, supporting model integration and storage systems. Ideal candidates will have over 3 years of experience...Senior
- Gradial in Seattle is searching for a Senior Software Engineer to develop AI-native systems that revolutionize how creative teams build websites. You will lead the design of systems converting natural language into workflows using generative AI, ensuring performance and...Senior
- lululemon is seeking a Senior Software Engineer in Seattle to design and build data systems and AI solutions crucial for the enterprise. The role involves driving technical decisions, mentoring engineers, and collaborating across product and business teams for innovative...Senior
$198.3k - $342.8k
Senior Research Manager, Multimodal Reasoning - SIML Cupertino, California, United States Machine Learning and AI The System Intelligence and Machine Learning... ...our partners in hardware engineering, design and product.... ...fluency with state of art LLM workflows (prompt...SeniorRelocation$232.56k - $427.5k
Research Engineer Graduate (Agent Systems & AI Coding Environment - Seed Infra) - 2026 Start (PhD) Location: Seattle | Team: Technology | Employment Type: Regular | Job Code... ...system-building experience Experience with LLM-based systems, pipelines, or tool-integrated workflows...Temporary workLocal area$115.4k - $173k
...to stream Unity content into other game engines and 3D environments — in-process, cross... ..., and orchestration by future AI‑driven tools and systems. You’ll help... ...Experience with MCP‑style tool interfaces, LLM agents, multimodal models, inference pipelines, embeddings...SeniorWork at officeWorldwideRelocation package$130k - $200k
...want to do ambitious work, take real responsibility, and help define the future of AI‑native content operations, you’ll do your best work here. The Role As a Senior Infrastructure Engineer at Gradial, you will architect and evolve the systems that power our AI‑driven...SeniorFull time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior AI Research Engineer - LLM & Multimodal Infra. Be the first to apply!

