Talent.com
Senior ML Inference Platform Engineer
Senior ML Inference Platform EngineerAION • Seattle, WA, US
Senior ML Inference Platform Engineer

Senior ML Inference Platform Engineer

AION • Seattle, WA, US
[job_card.30_days_ago]
[job_preview.job_type]
  • [job_card.full_time]
  • [filters_job_card.quick_apply]
[job_card.job_description]

About AION

AION is building the next generation of AI cloud platform by transforming the future of high-performance computing (HPC) through its decentralized AI cloud. Purpose-built for bare-metal performance, AION democratizes access to compute power for AI training, fine-tuning, inference, data labeling, and full stack AI / ML lifecycle.

Led by high-pedigree founders with previous exits, AION is well-funded by major VCs with strategic global partnerships. Headquartered in the US with global presence, the company is building its initial core team across India, London and Seattle.

Who You Are

You're an ML systems engineer who's passionate about building high-performance inference infrastructure. You don't need to be an expert in everything - this field is evolving too rapidly for that - but you have strong fundamentals and the curiosity to dive deep into optimization challenges. You thrive in early-stage environments where you'll learn cutting-edge techniques while building production systems. You think systematically about performance bottlenecks and are excited to push the boundaries of what's possible in AI infrastructure.

Requirements

Key Responsibilities

  • Build and optimize LLM inference systems working towards 2-4x performance improvements over standard frameworks like vLLM and TensorRT-LLM.
  • Implement modern inference optimizations including KV-cache management, dynamic batching, speculative decoding, compression and quantization strategies.
  • Develop GPU optimization solutions using CUDA, with opportunities to learn advanced techniques like Triton kernel development and CUDA graphs.
  • Design model evaluation and benchmarking systems to assess performance across reasoning, coding, and safety metrics.
  • Research and integrate trending open-source models (DeepSeek R1, Qwen 3, Llama 4, Mistral variants) with optimized configurations.
  • Build performance monitoring and profiling tools for GPU cluster analysis, bottleneck identification, and cost optimization.
  • Create cost-performance optimization strategies that balance throughput, latency, and infrastructure costs.
  • Explore agent orchestration capabilities for multi-step reasoning and tool integration workflows.
  • Collaborate with tech and product teams to identify optimization opportunities and translate them into production improvements.

Skills & Experience

  • High agency individual looking to own and influence product architecture and company direction
  • 3+ years of software engineering experience with focus on performance-critical systems and production deployments.
  • Strong Python expertise and working knowledge of C++ for performance optimization.
  • Working understanding of deep learning fundamentals including transformer architectures, attention mechanisms, and neural network training / inference.
  • Hands-on experience of model serving and deployment techniques.
  • Experience with at least one modern inference framework (vLLM, TensorRT-LLM, SGLang or similar) in a production setting.
  • Hands-on experience with PyTorch including model development, training loops, and basic distributed computing concepts.
  • Understanding of distributed systems concepts including load balancing, auto-scaling, and fault tolerance.
  • Basic GPU programming experience with CUDA or willingness to quickly learn GPU optimization techniques.
  • Strong debugging and performance profiling skills for identifying and resolving system bottlenecks.
  • Benefits

  • Join the ground floor of a mission-driven AI startup revolutionizing compute infrastructure.
  • Work with a high-caliber, globally distributed team backed by major VCs.
  • Competitive compensation and benefits.
  • Fast-paced, flexible work environment with room for ownership and impact.
  • Hybrid model : 3 days in-office, 2 days remote with flexibility to work remotely for part of the year.
  • In case you got any questions about the role please reach out to hiring manager on linkedin or X .

    [job_alerts.create_a_job]

    Senior Ml Engineer • Seattle, WA, US

    [internal_linking.similar_jobs]
    ML Research Engineer, ML Systems

    ML Research Engineer, ML Systems

    Scale AI, Inc. • Seattle, WA, United States
    [job_card.full_time]
    Scale's ML platform (RLXF) team builds our internal distributed framework for large language model training and inference. The platform has been powering MLEs, researchers, data scientists and opera...[show_more]
    [last_updated.last_updated_30] • [promoted]
    ML Platform Engineer for Large-Scale Training Infra

    ML Platform Engineer for Large-Scale Training Infra

    NLP PEOPLE • Seattle, WA, United States
    [job_card.full_time]
    A leading tech company in Seattle is seeking a Machine Learning Platform Engineer to develop and maintain a comprehensive machine learning platform. The ideal candidate will have over 5 years of exp...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior SDET – ML Inference & Cloud Validation

    Senior SDET – ML Inference & Cloud Validation

    Apple Inc. • Seattle, WA, United States
    [job_card.full_time]
    A leading technology company in Seattle is seeking a Senior Software Engineer in Test to join its Cloud Engineering team. You will be responsible for executing and developing test plans to ensure hi...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior ML Inference Platform Engineer

    Senior ML Inference Platform Engineer

    AION • Seattle, WA, US
    [job_card.full_time]
    AION is building the next generation of AI cloud platform by transforming the future of high-performance computing (HPC) through its decentralized AI cloud. Purpose-built for bare-metal performance,...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Senior ML Platform Engineer for Gen AI & LLM Production

    Senior ML Platform Engineer for Gen AI & LLM Production

    Apple Inc. • Seattle, WA, United States
    [job_card.full_time]
    A leading technology company in Seattle is seeking an experienced machine learning engineer to enable advancements in generative AI and large language models. You will collaborate with various teams...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior Machine Learning Engineer

    Senior Machine Learning Engineer

    Hive • Seattle, Washington, United States
    [job_card.full_time]
    Hive is the leading provider of cloud-based AI solutions to understand, search, and generate content, and is trusted by hundreds of the world's largest and most innovative organizations.The company...[show_more]
    [last_updated.last_updated_30] • [promoted]
    ML Engineer

    ML Engineer

    Catalyst Labs • Seattle, WA, US
    [job_card.full_time]
    Is a rapidly growing Tier 1 VC backed startup based in New York with $60 million in funding revolutionizing how outside sales and service teams work. Their AI technology captures and analyzes real-w...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior ML Engineer - AI for Cyber Defense

    Senior ML Engineer - AI for Cyber Defense

    Cisco • Seattle, WA, United States
    [job_card.full_time]
    A leading technology company in Seattle is seeking a Principal Machine Learning Engineer to design and build innovative solutions for enhancing cybersecurity through AI. The ideal candidate will hav...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior ML Engineer

    Senior ML Engineer

    Truveta • Seattle, Washington, United States
    [job_card.full_time]
    Truveta is the world’s first health provider led data platform with a vision of Saving Lives with Data.Our mission is to enable researchers to find cures faster, empower every clinician to be an ex...[show_more]
    [last_updated.last_updated_30] • [promoted]
    ML Engineer : Distributed Inference & Serving Systems

    ML Engineer : Distributed Inference & Serving Systems

    ByteDance • Seattle, WA, United States
    [job_card.full_time]
    A leading technology company in Seattle is looking for a Machine Learning Engineer to design and implement distributed inference infrastructure. The ideal candidate will have a strong background in ...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior ML Engineer - Real-Time, Large-Scale Travel Platform

    Senior ML Engineer - Real-Time, Large-Scale Travel Platform

    Expedia, Inc. • Seattle, WA, United States
    [job_card.full_time]
    A leading travel technology company in Seattle is seeking a Machine Learning Engineer III to design and scale intelligent systems for their global travel marketplace. You will collaborate with cross...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior ML Engineer - Fraud & Risk Platform

    Senior ML Engineer - Fraud & Risk Platform

    Work180 • Seattle, WA, United States
    [job_card.full_time]
    A leading company in the travel industry, committed to innovation and security, seeks a Senior Machine Learning Engineer. This role involves developing machine learning solutions to enhance the user...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior ML Engineer : Audio & Multi-Modal Foundation Models

    Senior ML Engineer : Audio & Multi-Modal Foundation Models

    Apple Inc. • Seattle, WA, United States
    [job_card.full_time]
    A leading technology company in Seattle is seeking a Sr Machine Learning Engineer for its AI and Machine Learning org.The ideal candidate will innovate in foundation models, particularly in audio d...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior GenAI ML Engineer — Scalable Inference & APIs

    Senior GenAI ML Engineer — Scalable Inference & APIs

    Adobe • Seattle, WA, United States
    [job_card.full_time]
    A leading software company in Seattle is seeking a Senior Machine Learning Engineer for its Generative AI Services team.You will design and develop scalable AI services, optimize models, and mentor...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior ML Engineer, Earner Growth & Equity Incentives

    Senior ML Engineer, Earner Growth & Equity Incentives

    Uber • Seattle, WA, United States
    [job_card.full_time]
    A leading technology platform in New York is seeking a Machine Learning Engineer to build statistical models and optimize processes within the marketplace. The ideal candidate will have a PhD in a q...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    AIML - Sr. Machine Learning Platform Engineer, MLPT

    AIML - Sr. Machine Learning Platform Engineer, MLPT

    Apple Inc. • Seattle, WA, United States
    [job_card.full_time]
    AIML - Senior Machine Learning Platform Engineer, Machine Learning Platform and Technology.Seattle, Washington, United States Machine Learning and AI. Join us in building the ML platform that enable...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior ML Engineer, Applied Research — Remote

    Senior ML Engineer, Applied Research — Remote

    Pinterest • Seattle, WA, United States
    [filters.remote]
    [job_card.full_time]
    A leading social media platform in Seattle is seeking a Machine Learning Engineer to innovate with advanced algorithms that personalize user experiences. The ideal candidate has over 4 years of expe...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior AI / ML Engineer – Remote

    Senior AI / ML Engineer – Remote

    UnitedHealth Group • Seattle, Washington, US
    [filters.remote]
    [job_card.full_time]
    Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives.The work you do with our team will directly improve health outcomes by connect...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]