Principal Engineer - AI Networking

Ll Oefentherapie; Seattle (WA); On-site; USD 100,000 - 130,000; Full time

Job summary

Ll Oefentherapie in Seattle is seeking an experienced RDMA software engineer to join their team. In this hands-on role, you will design and optimize critical networking infrastructure for large-scale AI training and inference workloads.

The ideal candidate should have a strong background in high-performance networking and distributed communication systems, with a passion for solving complex scalability challenges. Strong collaboration skills are essential for success in this role.

Qualifications

• Strong software engineering fundamentals and systems programming expertise.
• Deep interest in RDMA, high-performance networking, and distributed communication systems.
• Ability to diagnose and solve complex performance and scalability problems.

Responsibilities

• Design, implement, optimize, and operate critical networking infrastructure.
• Collaborate closely with senior technical leaders.
• Drive technical initiatives from design through production deployment.

Skills

Strong software engineering fundamentals

Systems programming expertise

High-performance networking

Distributed communication systems

Problem diagnosing and solving

Collaboration and communication

Job description

The ideal candidate is an experienced RDMA software engineer with a strong background in high-performance networking, distributed communication systems, and systems programming. You will work closely with senior technical leaders to design, implement, optimize, and operate critical networking infrastructure used by large-scale AI training and inference workloads.

This is a hands‑on engineering role requiring deep technical expertise, strong software development skills, and a passion for solving complex performance and scalability challenges.

What You'll Bring

• Strong software engineering fundamentals and systems programming expertise.
• Deep interest in RDMA, high-performance networking, and distributed communication systems.
• Ability to diagnose and solve complex performance and scalability problems.
• Strong collaboration and communication skills in cross‑functional engineering environments.
• Ownership mindset with the ability to independently drive technical initiatives from design through production deployment.
• Passion for building infrastructure that enables next-generation AI systems.