Software Engineer - OPX (Libfabric Provider)

Cornelis Networks is a technology leader delivering purpose-built, high-performance fabrics accelerating High Performance Computing, High Performance Data Analytics, and Artificial Intelligence workloads in the Cloud and in the Data Center.

The company's products enable scientific, academic, governmental, and commercial customers to solve some of the world's toughest challenges by efficiently focusing the computational power of many processing devices at scale on a single problem, simultaneously improving both result accuracy and time-to-solution for their most complex application workloads. Cornelis Networks delivers its end-to-end interconnect solutions worldwide through an established set of server OEM and channel partners.

Cornelis Networks is hiring software engineers with deep experience writing optimized C code, preferably for fabrics or networks. Your role will be to facilitate the delivery of CN5000, our next-generation HPC fabric, by contributing to our open source libfabric provider, Omni-Path Express (OPX). Ideal candidates will have written C code for high performance, optimal efficiency, and low memory footprint, and will be comfortable contributing to an open source, mission critical project.

Key Responsibilities

• Develop optimized fabric communication services software in C.

• Analyze problems and implement solutions based on customer and internal requirements.

• Coordinate with vendors and support team on problem resolution, design issues and upgrades.

• Create and maintain documentation for host software installations, changes and upgrades.

• Collaborate with hardware engineers to co-design next-generation hardware given software requirements.

• Evaluate system architecture and make recommendations as required.

• Develop and implement standard processes for installation, maintenance and enhancement of host software applications.

• Review other team members' pull requests.

Minimum Qualifications

• Bachelor's, Master's, or Ph.D. degree in Engineering, Computer Science, or related discipline, or the equivalent in training and experience.

• 7 years' experience (post college) in C, specifically fabric, network, or systems programming in Linux.

• 7 years' experience (post college) with software development tools and toolchains including gcc and/or clang, git, bug tracking software, etc.

• 7 years' experience (post college) with software performance analysis and performance analysis tools.

• Advanced knowledge of network protocols.

Preferred Qualifications

• Experience in High Performance Computing (HPC).

• Ability to analyze software scalability issues in multi-node environments (such as cloud or high-throughput computing).

• Experience developing and supporting open-source projects.

• Experience using hardware performance counters to guide development and code tuning.

• Experience developing and estimating using an Agile framework such as Scrum.

Location

For this position, Cornelis Networks fully supports remote employees who live within the United States and are able to travel to our corporate offices in Wayne, PA periodically for in-person collaboration.

Immigration Information:

To qualify for this position, candidates must be located in the United States, legally authorized to work in the U.S. and must not need U.S. Visa sponsorship now or in the future.

EEOC Information

Cornelis Networks is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law.

Cornelis Networks does not accept unsolicited resumes from headhunters, recruitment agencies, or fee-based recruitment services.