CrawlJobs Logo

AI Systems Engineer – AI Model (Training & Inference)

Canada, Markham 106400.00 - 159600.00 CAD / Year · Job Posted April 16, 2026
Apply Position
Job Link Share

Job Description

The AMD AI Group is looking for a Senior Software Development Engineer to own the end-to-end model execution stack on AMD Instinct GPUs - spanning training infrastructure at scale and high-performance inference serving. This role demands someone who has shipped LLMs on real hardware, written GPU kernels that moved production metrics, and built the systems infrastructure (orchestration, storage, monitoring) that keeps thousands of GPUs productive. You will be instrumental in ensuring AMD GPUs are first-class citizens for frontier model training and inference across current and next-generation Instinct accelerators.

Job Responsibility

  • Enable and optimize large-scale model training (LLMs, VLMs, MoE architectures) on AMD Instinct GPU clusters, ensuring correctness, reproducibility, and competitive throughput.
  • Build and maintain training infrastructure: job orchestration, distributed checkpointing, data loading pipelines, and storage optimization for multi-thousand GPU clusters on Kubernetes.
  • Debug and resolve training-specific issues including gradient norm explosions, non-deterministic behavior across GPU generations, and compute-communication overlap in distributed training (FSDP, DeepSpeed, Megatron-LM).
  • Optimize RCCL collective communication patterns for training workloads, including all-reduce, all-gather, and reduce-scatter across multi-node topologies.
  • Develop monitoring, alerting, and compliance infrastructure to ensure training cluster health, data security, and SLA adherence at scale.
  • Design and build end-to-end validation and testing infrastructure using proxy workloads, synthetic benchmarks, and configurable workload generators to systematically validate platform readiness across AMD Instinct GPU generations.
  • Write and optimize high-performance GPU kernels (GEMM, attention, quantized matmul, GPTQ/AWQ) in HIP, Triton, and MLIR targeting AMD Instinct architectures, with demonstrated ability to outperform open-source baselines.
  • Drive end-to-end inference enablement on new AMD GPU silicon - be among the first to get frontier models running on each new Instinct generation, creating reproducible guides and reference implementations.
  • Optimize inference serving frameworks (vLLM, SGLang, TorchServe) for AMD GPUs: batching strategies, KV-cache management, speculative decoding, and continuous batching for production throughput/latency targets.
  • Develop novel approaches to inference acceleration, including bio-inspired algorithms, SLM-assisted batching, and custom scheduling strategies that exploit AMD hardware characteristics.
  • Build quantization pipelines (FP8, FP6, FP4, GPTQ, AWQ) for production model deployment, ensuring quality-performance tradeoffs are well-characterized across AMD GPU generations.
  • Collaborate with AMD silicon architecture and pre-silicon teams to provide software feedback and validate software stack integration on next-generation Instinct GPU designs for both training and inference workloads.
  • Build observability and automated analysis tooling: log analysis pipelines, anomaly detection, performance baselining, regression detection, and diagnostic workflows for large-scale GPU clusters.
  • Contribute to the open ROCm ecosystem and AMD's developer experience — SDKs, CI dashboards, documentation, and developer cloud enablement.

Requirements

  • Industry experience shipping production AI/ML infrastructure, with hands-on work spanning both training and inference.
  • Bachelor’s or Master’s degree or Ph.D in Computer/Software Engineering, Computer Science, or related technical discipline

Nice to have

  • Direct experience enabling frontier models (GPT-4 class) on AMD Instinct hardware end-to-end.
  • Background in building anomaly detection, log analysis, or observability systems for large-scale distributed GPU infrastructure.
  • Familiarity with AMD Instinct MI-series architectures (MI300X, MI350X, MI355X) and RCCL communication library.
  • Contributions to open-source AI frameworks (PyTorch, vLLM, SGLang, DeepSpeed, Megatron-LM).
  • Experience designing validation frameworks, proxy benchmarks, or synthetic workload suites for GPU infrastructure at scale.
  • Experience with pre-silicon software validation or hardware-software co-verification workflows.
  • Publications or patents in HPC, ML systems, or GPU kernel optimization.

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

AI Systems Engineer – AI Model (Training & Inference)

8 matching positions

Senior Software Engineer, Managed AI - AI model LifeCycle

The Senior Software Engineer for the Model LifeCycle team will contribute to bui...
Location
Location
United States , San Francisco
Salary
Salary:
172425.00 - 209000.00 USD / Year
crusoe.ai Logo
Crusoe
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in Computer Science, Engineering, or a related field
  • Experience delivering production-ready features
  • Familiarity with essential cloud-based services (e.g., compute, storage, networking)
  • Familiarity with Generative AI (Large Language Models, Multimodal)
  • Experience with AI infrastructure components (training, inference)
  • 4-5+ years of industry experience with demonstrated history of consistent success leading a varied portfolio of initiatives across your function
Job Responsibility
Job Responsibility
  • Implement and maintain systems for fine-tuning large foundation models (SFT, PEFT, LoRA, adapters), including multi-node orchestration, checkpointing, failure recovery, and cost-efficient scaling
  • Implement and maintain end-to-end training pipelines for Large Language Models
  • Implement components for distillation and reinforcement learning pipelines (e.g., preference optimization, policy optimization, reward modeling)
  • Develop and maintain core agent execution infrastructure
  • Implement features for dataset, model, and experiment management, focusing on versioning, lineage, evaluation, and reproducible fine-tuning
  • Work closely with Senior Engineers and Principal Engineers, as well as product and platform teams, to implement system abstractions and APIs
  • Contribute to technical discussions on training runtimes, scheduling, storage, and model lifecycle management
  • Engage with the open-source LLM ecosystem
What we offer
What we offer
  • Restricted Stock Units
  • Health insurance package options that include HDHP and PPO, vision, and dental for you and your dependents
  • Employer contributions to HSA accounts
  • Paid Parental Leave
  • Paid life insurance, short-term and long-term disability
  • Teladoc
  • 401(k) with a 100% match up to 4% of salary
  • Generous paid time off and holiday schedule
  • Cell phone reimbursement
  • Tuition reimbursement
  • Fulltime
Read More
Arrow Right

Sr. Lead AI Engineer (Inference Optimization, FM hosting, AI Platform)

At Capital One, we are creating responsible and reliable AI systems, changing ba...
Location
Location
United States , San Jose, California; San Francisco, California; New York, New York; Cambridge, Massachusetts; McLean, Virginia
Salary
Salary:
229900.00 - 286200.00 USD / Year
capitalone.com Logo
Capital One
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or related fields plus at least 6 years of experience developing AI and ML algorithms or technologies, or a Master's degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or related fields plus at least 4 years of experience developing AI and ML algorithms or technologies
  • At least 6 years of experience programming with Python, Go, Scala, or Java
Job Responsibility
Job Responsibility
  • Partner with a cross-functional team of engineers, research scientists, technical program managers, and product managers to deliver AI-powered products that change how our associates work and how our customers interact with Capital One
  • Design, develop, test, deploy, and support AI software components including foundation model training, large language model inference, similarity search, guardrails, model evaluation, experimentation, governance, and observability, etc.
  • Leverage a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters, Huggingface, VectorDBs, Nemo Guardrails, PyTorch, and more
  • Invent and introduce state-of-the-art LLM optimization techniques to improve the performance — scalability, cost, latency, throughput — of large scale production AI systems
  • Contribute to the technical vision and the long term roadmap of foundational AI systems at Capital One
What we offer
What we offer
  • Cash bonus(es)
  • Long term incentives (LTI)
  • Comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well-being
  • Fulltime
Read More
Arrow Right

Principal Engineer, AI Model Lifecycle

The Principal Software Engineer for the Model LifeCycle team will play a crucial...
Location
Location
United States , San Francisco
Salary
Salary:
260000.00 - 326000.00 USD / Year
crusoe.ai Logo
Crusoe
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Advanced degree in Computer Science, Engineering, or a related field
  • 10-15+ years of industry experience driving impactful projects in the AI Space
  • Proven track record of delivering early-stage projects under tight deadlines
  • Expertise in using cloud-based services, such as, elastic compute, object storage, virtual private networks, managed database, etc.
  • Experience in Generative AI (Large Language Models, Multimodal)
  • Deep experience with AI infrastructure, including training, inference
Job Responsibility
Job Responsibility
  • Manage fine-tuning systems for large foundation models (SFT, PEFT, LoRA, adapters), including multi-node orchestration, checkpointing, failure recovery, and cost-efficient scaling
  • Implement and maintain end-to-end training pipelines for Large Language Models
  • Distillation and reinforcement learning pipelines (e.g., preference optimization, policy optimization, reward modeling)
  • Agent execution infrastructure
  • Dataset, model, and experiment management: versioning, lineage, evaluation, and reproducible fine-tuning at scale
  • Work closely with product, business, and platform teams to shape the core abstractions and APIs of the system
  • Influence long-term architectural decisions around training runtimes, scheduling, storage, and model lifecycle management
  • Contribute to and engage with the open-source LLM ecosystem
What we offer
What we offer
  • Restricted Stock Units
  • Health insurance package options that include HDHP and PPO, vision, and dental for you and your dependents
  • Employer contributions to HSA accounts
  • Paid Parental Leave
  • Paid life insurance, short-term and long-term disability
  • Teladoc
  • 401(k) with a 100% match up to 4% of salary
  • Generous paid time off and holiday schedule
  • Cell phone reimbursement
  • Tuition reimbursement
  • Fulltime
Read More
Arrow Right

Audio Inference Engineer, Model Efficiency

Our team is a fast-growing group of committed researchers and engineers. The mis...
Location
Location
United States; Canada , New York; San Francisco; Toronto; Montreal
Salary
Salary:
Not provided
cohere.com Logo
Cohere
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Significant experience developing high-performance audio or machine learning inference systems
  • Proficiency with programming languages such as C++ and Python
  • Hands-on experience with deep learning models for audio, speech, or language applications
  • A bias for action and a strong results-oriented mindset
Job Responsibility
Job Responsibility
  • Work on advancing core audio model serving metrics, including latency, throughput, and quality by diving deep into our systems, identifying bottlenecks, and delivering creative solutions for audio processing and streaming workloads
  • Collaborate closely with both the training and serving infrastructure teams to ensure seamless integration between model development and deployment, with a special focus on real-time and streaming audio inference
What we offer
What we offer
  • An open and inclusive culture and work environment
  • Work closely with a team on the cutting edge of AI research
  • Weekly lunch stipend, in-office lunches & snacks
  • Full health and dental benefits, including a separate budget to take care of your mental health
  • 100% Parental Leave top-up for up to 6 months
  • Personal enrichment benefits towards arts and culture, fitness and well-being, quality time, and workspace improvement
  • Remote-flexible, offices in Toronto, New York, San Francisco, London and Paris, as well as a co-working stipend
  • 6 weeks of vacation (30 working days!)
  • Fulltime
Read More
Arrow Right

Senior Lead Ai Engineer (Mlx, Agentic Ai, Gen Ai Platform Services)

Location
Location
United States , San Francisco; New York; San Jose; Cambridge; McLean
Salary
Salary:
229900.00 - 286200.00 USD / Year
capitalone.com Logo
Capital One
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or related fields plus at least 6 years of experience developing AI and ML algorithms or technologies, or a Master's degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or related fields plus at least 4 years of experience developing AI and ML algorithms or technologies
  • At least 6 years of experience programming with Python, Go, Scala, or Java
Job Responsibility
Job Responsibility
  • Partner with a cross-functional team of engineers, research scientists, technical program managers, and product managers to deliver AI-powered products that change how our associates work and how our customers interact with Capital One
  • Design, develop, test, deploy, and support AI software components including foundation model training, large language model inference, similarity search, guardrails, model evaluation, experimentation, governance, and observability, etc.
  • Leverage a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters, Huggingface, VectorDBs, Nemo Guardrails, PyTorch, and more
  • Invent and introduce state-of-the-art LLM optimization techniques to improve the performance — scalability, cost, latency, throughput — of large scale production AI systems
  • Contribute to the technical vision and the long term roadmap of foundational AI systems at Capital One
What we offer
What we offer
  • Performance based incentive compensation, which may include cash bonus(es) and/or long term incentives (LTI)
  • comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well-being
  • Fulltime
Read More
Arrow Right

Lead AI Engineer (MLX, Agentic AI, Gen AI platform Services)

Lead AI Engineer (MLX, Agentic AI, Gen AI platform Services)
Location
Location
United States , New York; San Francisco; San Jose; Cambridge; McLean
Salary
Salary:
197300.00 - 245600.00 USD / Year
capitalone.com Logo
Capital One
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or related fields plus at least 4 years of experience developing AI and ML algorithms or technologies, or a Master's degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or related fields plus at least 2 years of experience developing AI and ML algorithms or technologies
  • At least 4 years of experience programming with Python, Go, Scala, or Java
Job Responsibility
Job Responsibility
  • Partner with a cross-functional team of engineers, research scientists, technical program managers, and product managers to deliver AI-powered products that change how our associates work and how our customers interact with Capital One
  • Design, develop, test, deploy, and support AI software components including foundation model training, large language model inference, similarity search, guardrails, model evaluation, experimentation, governance, and observability, etc
  • Leverage a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters, Huggingface, VectorDBs, Nemo Guardrails, PyTorch, and more
  • Invent and introduce state-of-the-art LLM optimization techniques to improve the performance — scalability, cost, latency, throughput — of large scale production AI systems
  • Contribute to the technical vision and the long term roadmap of foundational AI systems at Capital One
What we offer
What we offer
  • performance based incentive compensation, which may include cash bonus(es) and/or long term incentives (LTI)
  • comprehensive, competitive, and inclusive set of health, financial and other benefits
  • Fulltime
Read More
Arrow Right

Ai Engineer – Genai And Agentic Systems

We are seeking a creative and motivated engineer to join our AI/ML development t...
Location
Location
Greece , Athens
Salary
Salary:
Not provided
gtisoft.com Logo
Gamma Technologies
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's or Master's in Computer Science, Data Science, Machine Learning, or a related technical field
  • 3+ years of industry experience in NLP, LLMs, or GenAI solution development
  • Proven experience delivering at least one end-to-end production deployment of an LLM or agentic AI system
  • Strong expertise in GenAI orchestration strategies, multi-agent workflows, and high-performance model integration
  • Hands-on experience with Python (primary), with working knowledge of C++ preferred for optimized inference
  • Understanding of RAG pipelines, vector databases, and evaluation frameworks
  • Strong analytical skills and the ability to deliver well-architected solutions independently and within teams
  • Authorization to work in Athens Greece, on a full-time basis
  • visa sponsorship is not available for this role
Job Responsibility
Job Responsibility
  • Architect and implement agentic AI systems using frameworks such as MCP, Claude Agent SDK, LangGraph, or Amazon Strands
  • Build robust orchestration and automation workflows integrating multi-agent capabilities
  • Develop and maintain pipelines for training, benchmarking, validating, and deploying LLMs and autonomous agents into production environments
  • Conduct prompt engineering and fine-tuning of LLMs for domain-specific tasks
  • Evaluate and iterate model performance based on metrics and user feedback
  • Integrate AI capabilities with GT-SUITE and related engineering tools via APIs, SDKs, and microservices
  • Ensure software quality through clean, maintainable, and optimized code, including support for efficient inference
  • Stay current with emerging technologies in GenAI, LLM orchestration, and autonomous agents
What we offer
What we offer
  • Dynamic and highly talented team of experts
  • An inclusive and supportive work environment that celebrates diverse perspectives and fosters belonging for all
  • The opportunity to bring in your own ideas, implement them, and make them accessible to a large customer base
  • The opportunity to build a professional network in various branches of industry
  • An attractive salary and additional company benefits
  • Fulltime
Read More
Arrow Right

Machine Learning Systems Research Engineer, Agent Post-training - Enterprise GenAI

The Enterprise ML Research Lab works on the front lines of this AI revolution. W...
Location
Location
United States , San Francisco; New York
Salary
Salary:
218400.00 - 273000.00 USD / Year
scale.com Logo
Scale
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • At least 1-3 years of LLM training in a production environment
  • Passionate about system optimization
  • Experience with post-training methods like RLHF/RLVR and related algorithms like PPO/GRPO etc.
  • Ability to demonstrate know-how on how to operate the architecture of the modern GPU cluster
  • Experience with multi-node LLM training and inference
  • Strong software engineering skills, proficient in frameworks and tools such as CUDA, Pytorch, transformers, flash attention, etc.
  • Strong written and verbal communication skills to operate in a cross functional team environment
  • PhD or Masters in Computer Science or a related field
Job Responsibility
Job Responsibility
  • Build, profile and optimize our training and inference framework
  • Post-train state of the art models, developed both internally and from the community, to define stable post-training recipes for our enterprise engagements
  • Collaborate with ML teams to accelerate their research and development, and enable them to develop the next generation of models and data curation
  • Create a next-gen agent training algorithm for multi-agent/multi-tool rollouts
What we offer
What we offer
  • Comprehensive health, dental and vision coverage
  • retirement benefits
  • a learning and development stipend
  • generous PTO
  • additional benefits such as a commuter stipend
  • equity based compensation
  • Fulltime
Read More
Arrow Right