Senior Distributed ML Engineer
LawZero
Posted
Feb 01, 2026
Location
Canada
Type
Full-time
Mission
What you will drive
- Collaborate with researchers to accelerate research, model training and inference, and facilitate the use of large-scale models in distributed computing environments.
- Investigate performance bottlenecks, profile research experiment code, debug reported issues, and optimize the utilization of computing resources.
- Develop tools and libraries to simplify and orchestrate the use of distributed computing resources for research experiments.
- Establish, document, and maintain best practices for large-scale, distributed ML model development workflows.
Impact
The difference you'll make
This role contributes to building non-agentic AI that learns primarily to understand the world rather than to act in it, giving truthful answers to questions based on transparent and externalized probabilistic reasoning, which could accelerate scientific discovery, provide oversight for agentic AI systems, and advance the understanding of AI risks and how to avoid them.
Profile
What makes you a great fit
- A degree in a relevant computer science field (e.g., computer science, computer engineering, software engineering) is required. An advanced degree (masterโs or PhD) related to machine learning or distributed ML systems is preferred but not required if the candidate demonstrates exceptional abilities and experience.
- 3+ years of experience in designing and implementing distributed ML training frameworks, with recent experience using e.g. Megatron, DeepSpeed, HuggingFace Accelerate, FSDP, vLLM, and/or verl.
- Experience with cloud platforms (e.g., AWS, GCP, Azure) and workload managers (e.g., Ray, SLURM).
- Experience with GPU profiling tools (e.g. PyTorch profiler, PyProf, NVIDIA Nsight).
- Familiarity with containerization tools (e.g., gRPC, Docker, Kubernetes).
- Familiarity with data infrastructures and platforms (e.g., vector databases).
- A track record of contributing to high-quality research projects in deep learning.
Benefits
What's in it for you
- Comprehensive health benefits (including mental health and wellness management account)
- 20 days of vacation per year upon start
- Employer contribution of 4% to your retirement savings, with no required employee matching
- Additional compensation totaling 8% of your salary to apply towards additional retirement savings or bonuses (independent of group and individual performance)
- A team of passionate world-class experts in their field
- A collaborative and inclusive work environment in our vibrant office space in the heart of Little Italy, in the trendy Mile-Ex district, close to public transportation