Principal Software Engineer– AI Networking

Arm Limited; France; Hybrid; EUR 102,000 - 138,000; Full time

Job summary

Arm is seeking a Principal Software Engineer to lead the networking software stack for AI applications. You will own the product's technical architecture and delivery, driving system design and performance optimizations on Arm platforms. Collaboration with global partners and open-source communities is integral, with opportunities to mentor junior engineers.

The role emphasizes hybrid working patterns and a dynamic, innovative environment where you can grow as a recognized expert within the team.

Qualifications

• Deep understanding of high-performance networking software and proven experience delivering software.
• Strong grasp of computer architecture, OS concepts, data structures, and multi-core programming.
• Proficiency in C and C++ to write, debug, and mentor others.

Responsibilities

• Drive system architecture and design of the AI networking software stack on Arm platform.
• Benchmark, analyze and optimize network software for AI workloads on Arm.
• Collaborate with open-source communities and global partners to release key components.
• Work with customers and partners to deliver high-quality networking software stacks.

Skills

C/C++ proficiency

High-performance networking

Multi-core programming

Computer architecture

Operating systems

Mentoring

Communication skills

Tools

Linux kernel networking

DPDK PMDs

VPP

AF_XDP

kernel bypass

Kubernetes

CNIs

Gloo

NCCL

Job description

Job Overview:

The Software (CE-SW) group is responsible for developing and improving the software ecosystem around Arm's next generation architectures and systems. This means working with processors and other hardware technology not yet available to the public. You will join a team of Software Engineers who share a passion for leaving their mark on the future of computing.

We are looking for an accomplished Software Engineer with a deep knowledge of developing high-performance networking software to be leveraged by AI frameworks. The successful candidate will be working with vibrant software and hardware teams across multiple geographies on ground-breaking products and will be presented with opportunities to vastly grow their technical understanding.

If you are similarly passionate about innovative technologies, then we would love to hear from you!

Responsibilities:

As a Principal Software Engineer in Infrastructure Application Solutions team, you will be working on the networking software stack for AI applications. You will be owning the product technical architecture and delivery. The responsibilities include:

• Driving overall system architecture and design of all individual components of AI NW software stack to ensure flawless operation of the entire product on Arm platform.
• Benchmarking, analyzing and optimizing the network software stack to provide best performance on Arm platform for running AI workloads.
• Working with open-source communities and key global partners to craft and release key software components aligned with Arm architecture.
• Collaborate with partners and customers across the globe to build and deliver high quality networking software stacks for Arm platform.

Required Skills and Experience:

A candidate should:

• Have a deep understanding of the requirements and functionalities of high-performance networking software and proven experience in leading software product delivery.
• Have an outstanding grasp of computer architecture and operating systems and in-depth knowledge of data structures, algorithms and multi-core programming.
• Be highly proficient in C and C++ to the extent where they can write and debug complex software as well as guide and assist others to do the same.
• Be motivated to accept a variety of responsibilities in contributing to Arm’s success and capable of inspiring and mentoring junior members of the team.
• Have excellent communication and presentation skills with the ability to generate consistent, complete and concise written specifications.

“Nice To Have” Skills and Experience:

The following experience will be looked upon favourably:

• Experience with open-source software contribution processes.
• Hands on development experience with high performance networking software, including areas such as Linux kernel networking, NIC drivers, DPDK PMDs, VPP, AF_XDP and kernel bypass.
• Experience with networking software stack components for AI applications such as RoCE, libFabric, OpenMPI, Gloo, NCCL, OneCCL, etc.
• Familiar with PyTorch based training applications or concepts related to SDN and cloud native technologies such as Kubernetes and CNIs.

In Return:

You’ll enjoy a flexible work environment that supports work-life balance, and be part of an innovative team working on cutting-edge technology. Our offices are designed to foster creativity and teamwork, and we welcome versatile individuals who are eager to grow and become recognized experts within our team. Join us and thrive in a diverse and inclusive culture that values your contributions and celebrates your success.

Accommodations at Arm

At Arm, we want to build extraordinary teams. If you need an adjustment or an accommodation during the recruitment process, please email [e-mail]. To note, by sending us the requested information, you consent to its use by Arm to arrange for appropriate accommodations. All accommodation or adjustment requests will be treated with confidentiality, and information concerning these requests will only be disclosed as necessary to provide the accommodation. Although this is not an exhaustive list, examples of support include breaks between interviews, having documents read aloud, or office accessibility. Please email us about anything we can do to accommodate you during the recruitment process.

Hybrid Working at Arm

Arm’s approach to hybrid working is designed to create a working environment that supports both high performance and personal wellbeing. We believe in bringing people together face to face to enable us to work at pace, whilst recognizing the value of flexibility. Within that framework, we empower groups/teams to determine their own hybrid working patterns, depending on the work and the team’s needs. Details of what this means for each role will be shared upon application. In some cases, the flexibility we can offer is limited by local legal, regulatory, tax, or other considerations, and where this is the case, we will collaborate with you to find the best solution. Please talk to us to find out more about what this could look like for you.

Equal Opportunities at Arm

Arm is an equal opportunity employer, committed to providing an environment of mutual respect where equal opportunities are available to all applicants and colleagues. We are a diverse organization of dedicated and innovative individuals, and don’t discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Salary Range:

€101,700 - €137,700 per year

Accommodations at Arm

At Arm, we want to build extraordinary teams. If you need an adjustment or an accommodation during the recruitment process, please email [e-mail]. To note, by sending us the requested information, you consent to its use by Arm to arrange for appropriate accommodations. All accommodation or adjustment requests will be treated with confidentiality, and information concerning these requests will only be disclosed as necessary to provide the accommodation. Although this is not an exhaustive list, examples of support include breaks between interviews, having documents read aloud, or office accessibility. Please email us about anything we can do to accommodate you during the recruitment process.

Hybrid Working at Arm

Arm’s approach to hybrid working is designed to create a working environment that supports both high performance and personal wellbeing. We believe in bringing people together face to face to enable us to work at pace, whilst recognizing the value of flexibility. Within that framework, we empower groups/teams to determine their own hybrid working patterns, depending on the work and the team’s needs. Details of what this means for each role will be shared upon application. In some cases, the flexibility we can offer is limited by local legal, regulatory, tax, or other considerations, and where this is the case, we will collaborate with you to find the best solution. Please talk to us to find out more about what this could look like for you.

Equal Opportunities at Arm

Arm is an equal opportunity employer, committed to providing an environment of mutual respect where equal opportunities are available to all applicants and colleagues. We are a diverse organization of dedicated and innovative individuals, and don’t discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.