1,834,520open jobs
107,008companies
260,786added this week
Browse all
Salary
$114k – $154k per year
Location
Hybrid (Sophia Antipolis, France)
Seniority
Principal

Confirmed on the employer's own hiring board on Oct 20, 2026. First seen by Alion on Sep 22, 2026. Arm Holdings scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Arm Holdings is a British semiconductor and software design company headquartered in Cambridge, England. Rather than manufacturing physical chips directly, Arm designs energy-efficient central processing unit (CPU) architectures and intellectual property (IP), licensing them to major technology partners such as Apple, Qualcomm, Samsung, and Nvidia.

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.

Salary Range:

€101,700 - €137,700 per year

Our 10x Mindset

At Arm, we believe progress happens when people are empowered to think bigger and push beyond what seems possible. Our 10x mindset is about curiosity, ambition and creating impact that will be used by millions. We learn fast, prioritise collaboration and turn bold ideas into real technology. We look for people who are inspired by this way of working and want to grow in an environment where bold ideas are welcomed. Discover how the 10x mindset shapes life at Arm: https://careers.arm.com/10x-mindset

Use of AI in Your Application

At Arm, we embrace the benefits AI can bring, including in recruitment. You may use AI to support your preparation, such as improving the clarity of written responses, practicing interview questions, or learning more about our industry. However, your application and interview responses must reflect your own thinking, experience, and abilities. We want to understand your authentic perspective, creativity, and approach to problem solving. As such, you may not use AI to complete assigned tasks as part of any assessments. If you plan to use AI-supported or assistive technologies as part of a reasonable adjustment, please contact [email protected] so we can support you.

Recruitment Adjustments and Accommodations

At Arm, we want to build extraordinary teams. If you need an adjustment or an accommodation during the recruitment process, please email [email protected]. 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

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

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.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,834,520 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Backend
Similar stack
Same company
Sophia Antipolis
≈ $52k – $89k per year (Estimated) • In office • Full-Time • 8+ years exp • PhD • Montévrain
JavaScript
TypeScript
Node JS
AI/ML
AI Agents
LLM Guardrails
Frontend
Next.js
React.js
DevOps
Rest API
Splunk
Terraform
GitLab CI
CI/CD
AWS
Docker
Grafana
AppDynamics
GitHub
GitLab
Amazon CloudWatch
Cybersecurity
DLP
Management
Agile
QA
Vitest
Apply
≈ $60k – $108k per year (Estimated) • Hybrid • Full-Time • 10+ years exp • Cholet
Apply
≈ $54k – $106k per year (Estimated) • Remote (EU) • Full-Time • Bachelor's Degree • Strasbourg
Java
Databases
Apache Kafka
Apply
≈ $45k – $75k per year (Estimated) • In office • Full-Time • Bachelor's Degree • Strasbourg
Java
Databases
Apache Kafka
Apply
≈ $36k – $70k per year (Estimated) • Remote (EU) • Full-Time • Bachelor's Degree • Strasbourg
Java
Databases
Apache Kafka
Apply
$44k – $52k per year • In office • Internship • Bachelor's Degree • Jackson
C++
Management
Agile
Apply
≈ $88k – $172k per year (Estimated) • Hybrid • Full-Time • 2+ years exp • Bachelor's Degree • Zeeland
C++
DevOps
Azure DevOps
Azure
Jenkins
Git
Bitbucket
Linux
Wi-Fi
Management
Agile
Microsoft Office
Apply
$137k – $205k per year • Hybrid • Full-Time • 7+ years exp • New York
Python
JavaScript
TypeScript
C#
C++
AI/ML
Model Context Protocol
Function Calling
AWS Bedrock
Hallucination
OpenAI
Structured Outputs
LLM Guardrails
Agentic Workflows
Tool Use
DevOps
Terraform
Azure
AWS
Cybersecurity
Least Privilege
Apply
Hybrid • Full-Time • Master's Degree • Windsor
Python
Rust
C++
DevOps
Azure
AWS
Linux
IoT
MQTT
CoAP
Matter
Apply
Software Engineer 3 days ago
≈ $123k – $225k per year (Estimated) • In office • Secret • Full-Time • 5+ years exp • Bachelor's Degree • Las Cruces
Python
Java
SQL
PowerShell
C++
Ada
DevOps
GitLab CI
CI/CD
Git
Configuration Management
GitLab
Windows
Cybersecurity
Wireshark
Management
Jira
Agile
Waterfall
Apply
Hybrid • Internship • Master's Degree • Sophia Antipolis
Python
Go
Java
Databases
Databricks
DevOps
GCP
OpenTelemetry
Dynatrace
Azure
AWS
Docker
Linux
Apply
≈ $46k – $77k per year (Estimated) • Hybrid • Sophia Antipolis
Python
C++
DevOps
Git
KVM
Linux
Apply
In office • Internship • Master's Degree • Sophia Antipolis
Rust
C++
DevOps
Linux
Apply
≈ $90k – $182k per year (Estimated) • Hybrid • Cambridge
DevOps
Linux
Apply
≈ $153k – $283k per year (Estimated) • Hybrid • 7+ years exp • Austin
DevOps
GCP
Azure
AWS
Kubernetes
Linux
Apply
≈ $42k – $76k per year (Estimated) • In office • Full-Time • Sophia Antipolis
JavaScript
Java
TypeScript
Java
Spring Boot
Frontend
Angular
DevOps
Rest API
Git
Apply
Hybrid • Internship • Master's Degree • Sophia Antipolis
Python
Go
Java
Databases
Databricks
DevOps
GCP
OpenTelemetry
Dynatrace
Azure
AWS
Docker
Linux
Apply
≈ $44k – $74k per year (Estimated) • In office • 5+ years exp • Sophia Antipolis
JavaScript
Java
TypeScript
Java
Spring Boot
Frontend
Angular
Mobile
Ionic
DevOps
Podman
CI/CD
Docker
Management
Agile
Apply
In office • Internship • Sophia Antipolis
Apply
≈ $52k – $88k per year (Estimated) • Equity • Hybrid • Madrid • Paris • Sophia Antipolis • Grenoble • Montpellier
Python
Java
AI/ML
AI Agents
DevOps
Datadog
SLI/SLO/SLA
Robotics
Sensor Fusion
Apply
See all jobs
This is one of many
1,834,520 more open roles from verified company boards, updated every day.