Software Test Engineer - OPX Team

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 a test engineer with experience building and automating Continuous Integration tests and other test suites for parallel codes. Your role will be to enhance, grow, and own the test infrastructure for the OPX (Omni-Path Express) team to ensure a flawless delivery of our present and next-generation HPC interconnects. The OPX team is responsible for our open source libfabric provider. The OPX provider is what provides our customers with the user space connection between our hardware and their massively parallel HPC codes and AI workloads.

Ideal candidates will have experience developing parallel benchmark test suites using Jenkins and GitHub, preferably in HPC environments, and will be comfortable contributing to an open source, mission critical project.

Key Responsibilities

• Expand, enhance, maintain, and own OPX team test infrastructure

• Build, run, and modify parallel HPC benchmarks on a variety of architectures

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

• Coordinate with internal teams on developing testing requirements, problem resolution, design issues, and upgrades

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

• Evaluate system architectures 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 or Master's degree in Engineering, Computer Science, or related discipline, or the equivalent in training and experience

• A design-oriented mindset and a desire to learn and grow

• 3+ years' experience (post college) with Jenkins and automated testing linked to Github projects

• 2+ years' experience (post college) developing software in C

• Work experience with autotools/autoconf and with compilers such as gcc or clang

• 2+ years' experience (post college) developing in python

• Extensive experience with git; you understand how to manage a rebase workflow

• Experience in High Performance Computing (HPC) and with MPI-parallel codes

• Experience with Jira

Preferred Qualifications

• Familiarity with software performance analysis and performance analysis tools

• Experience with Ansible and Docker

• Experience writing Reframe test cases

• Familiarity with Spack package management

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

• Experience supporting open-source projects

• Understanding of network protocols

• 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.