Jobs in the United States

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Added 18 mins ago
Principal Software Engineer, AI Defense (Hybrid)
Cisco Systems, Inc.
Milpitas, CA
As a Principal Software Engineer for AI Defense, you will serve as the chief technical authority driving the end-to-end security architecture for Cisco's enterprise AI ecosystems. You will…
Added 1 hour ago
PF
Experienced Info Security Engineer (AI Automation)
Principal Financial Group
UNAVAILABLE
- $84,600 to $187,200 USD / year
Our AI Automation team is looking for an early-career engineer who is eager to learn, quick to try new things, and excited to turn emerging AI technology into real solutions that make work…
Added 1 hour ago
PF
Experienced Info Security Engineer (Product Owner Role)
Principal Financial Group
Des Moines, IA
- $104,400 to $191,000 USD / year
Info Sec Engineer III: $104,400 - $140,400 / year
Added 1 hour ago
Principal Mechanical Engineer
Actalent
Nashua, NH
We are seeking a highly motivated Principal Mechanical Engineer to provide technical leadership in the design, development, analysis, and integration of advanced electronic warfare,…
Added 1 hour ago
Principal Security Engineer
Jobgether
Remote, United States
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Principal Security Engineer based in the United States.
Added 1 hour ago
O
Lead Principal Software Development Engineer
Oracle
Honolulu, HI
- $135,200 to $306,400 USD / year
As a Sr. Principal Software Development Engineer in the Oracle Cloud Infrastructure (OCI) Core Platform division, you will play a critical leadership role in the architecture, evolution,…
Added 3 hours ago
O
Principal Core Infrastructure Engineer
Oracle
Nashville, TN
- $114,600 to $234,600 USD / year
As a Principal Software Engineer, you will lead the design and development of FastConnect control plane services that manage a globally distributed fleet of networking infrastructure. You…
Added 4 hours ago
Staff Software Engineer-UKG Ready Payroll
UKG
Lowell
Added 4 hours ago
UG
Principal AI/ML Engineer Remote Nationwide or Office-Based in MN/DC/NJ
UnitedHealth Group
Eden Prairie, MN
- $164,600 to $282,200 USD / year
As the Principal AI/ML Engineer for GTS, you will serve as a director-level, hands-on technical leader who researches, designs, builds, and ships enterprise AI solutions for healthcare…
Added 4 hours ago
Principal AV Behavior Safety Engineering Lead
General Motors
Frankfort, KY
The AV Safety Strategy and Assurance team is seeking a hands‑on Principal engineer with extensive experience in the end‑to‑end development lifecycle of autonomous vehicle behaviors, from…
Added 4 hours ago
WI
(USA) Principal, Software Engineer
Walmart Inc.
United States
- $143,000 to $286,000 USD / year
The (USA) Principal, Software Engineer leads the design and delivery of scalable platform capabilities, including cloud-native architectures and AI-enhanced applications. This role drives…
Added 5 hours ago
Sr Principal Software Engineer
Northrop Grumman
Remote, United States
Northrop Grumman Mission Systems is looking for you to join our team as a Sr. Principal Software Engineer to join the MS Data & Analytics organization. This is a remote role and can be…
Added 5 hours ago
Principal Engineer - PVTP Architecture
General Motors LLC
Seattle, WA
As Principal Engineer, PVTP Architecture, you will be the senior technical authority and system architect for this ecosystem. You will set the long-term architecture and drive…
Added 5 hours ago
Principal Engineer Software (Device Security - Generative AI Back End)
Palo Alto Networks, Inc.
CA
Added 5 hours ago
Principal Software Engineer, Platform (DevEx)
ServiceTitan, Inc.
Remote, United States
A track record consistent with Principal-level scope: technical decisions and architecture that other teams and orgs build on, not just your own team's roadmap.
Added 5 hours ago
Staff Software Engineer, Platform (DevEx)
ServiceTitan, Inc.
Remote, United States
Partner with the Principal Engineer/EM to turn multi-quarter strategy into sequenced, shippable slices of infrastructure.
Added 5 hours ago
T
Principal Software Engineer Manager (AI Infrastructure) - North America Software Center
TSMC
Vancouver, WA
- $166,800 to $223,050 USD / year
We are seeking an experienced and visionary Principal Software Engineer Manager (AI Infrastructure) to build and lead a high-performing engineering team dedicated to defining and delivering…
Added 6 hours ago
Principal AI Platform Engineer
Compeer Financial
Mankato, MN · Bloomington, IL · Lakeville, MN · Sun Prairie, WI · Naperville, IL · Rochester, MN
Added 6 hours ago
Principal Physical Design Engineer
LSI Corporation
United States
Principal Physical Design Engineer - ASIC Products Division (APD)
Added 6 hours ago
Principal Physical Design Engineer, STA
LSI Corporation
United States
Principal Physical Design Engineer, STA - ASIC Products Division (APD)
Added 6 hours ago
O
Lead Principal Core Infrastructure Engineer
Oracle
Nashville, TN
- $146,300 to $306,400 USD / year
As a Lead Principal Core Infrastructure Engineer on Oracle's Strategic Customer Engineering team, you will play a critical role in driving complex technical initiatives across Oracle Cloud…
Added 6 hours ago
Principal Tech Ops Engineer, AWS Rack Manufacturing
Amazon Data Services, Inc.
Salt Lake City, UT
We are seeking a Principal Tech Operations Engineer to lead and scale regional manufacturing operations across a complex, multi vendor hardware production ecosystem. This role owns the end…
Added 6 hours ago
UE
Senior Market Leader - Water & Environment
Ulteig Engineers, In
Aurora, CO
- $160,200 to $216,600 USD / year
Serve as Principal-in-Charge on high-profile, complex water resource, modeling, sustainability, and infrastructure projects.
Added 6 hours ago
Principal Software Engineer
Sierra Nevada Corporation
Remote, United States
…Software Engineers work in an agile, collective environment. As a Principal Software Engineer, you will provide technical leadership and strategic direction for the development and…
Added 7 hours ago
KI
Principal Mechanical Engineer, Structures
Karman Industries
Los Angeles, CA
- $140,000 to $280,000 USD / year
Karman Industries is seeking a highly motivated Principal Structures Engineer to own structural analysis and design for the skids, weldments, and lifting/transport hardware that carry our…

Arrcus Inc

Network Infrastructure Software Development- Principal Engineer

San Jose, CA, United States

$200,000 to $225,000 USD / year

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Job details

Pay: $200,000 to $225,000 USD / year
Apply by: Jan 27, 2027
Experience: 15+ years of relevant hands-on development experience in some of the following technologies
Posting language: English
Posted: Oct 29, 2026

Original job description

Network Infrastructure Software Development- Principal Engineer San Jose, CA About Arrcus Arrcus was founded to enhance business efficiency through superior network connectivity. The Arrcus Connected Edge (ACE) platform offers best-in-class networking with the most flexible consumption model at the lowest total cost of ownership. The Arrcus team comprises world-class technologists with an unparalleled record in shipping industry-leading networking products, complemented by industry thought leaders, operating executives, strategic partners, and top-tier VCs. The company is headquartered in San Jose, California. We offer a variety of roles in software, hardware, and cloud environments. We are looking for people who are self-motivated, creative, and agile. You will work closely with the top-notch talent in Arrcus in redefining networking. Prior work experience in a venture-backed company is a big plus.

Responsibilities

Write Feature Spec covering the requirements and detailed design
Implement improvements and features individually or as part of a team
Triage, resolve internal and customer found issues
Evaluate, Integrate third party libraries
Peer review of Feature Spec, Code, Test Plan and other engineering documents
Improve performance/scale of existing features/solutions
Help with interview, onboarding and mentoring of new hires
Work with customer and product teams to understand new requirements
Plan, schedule, track and periodically report the project status all the way to customer delivery.
Lead a team which is implementing features and improvements
Drive engineering wide initiatives for quality/scaling of shipping products and technologies
Participate in Architecture and Design of new engineering initiatives
Intellectual Property (IP) Protection - consider filing patents for Innovations involved in our products
Industry engagements on technical level - papers, blogs, talks, standards delivery

Education/Qualifications

BS/MS/PhD in Computer Engineering/Computer Science or equivalent degree
Ability to write high-quality C/C++/Go/Python code
Expert in using AI tools for development, review and building shareable tools
15+ years of relevant hands-on development experience in some of the following technologies
Linux OS internals, Kernel, memory management
Networking - TCP/IP, Routing protocols (BGP/OSPF/ISIS) and security protocols (IPSEC/TLS/MACsec)
High Availability and ISSU
Containers, Virtual Machines (VM).
Orchestration frameworks like Kubernetes, Docker, KVM
Hands on experience with one or more of the following public cloud

platforms: AWS, Azure, GCP, OCI Proficiency in DevOps tools like Terraform, Helm Bonus Prior work experience in a startup or venture-backed company is a big plus.

Benefits

Bonus + Equity
Parental leave
401k retirement plan
Employee Assistance programs
Weekly Catered lunches at our San Jose office.
Monthly happy hours at our San Jose office.

Salary: 200,000 to 225,000 /yr

Equal Opportunity At Arrcus, we’re proud to be an equal opportunity employe. Wee realize the key to creating a company with a world-class culture and employee experience comes from who we hire and creating a workplace that celebrates everyone. A strong belief in culture addition will propel us forward together.

With this, we consider qualified applicants without regard to race, color, religion, creed, gender, national origin, age, disability, veteran status, sexual orientation, pregnancy, sex, gender identity, gender expression, genetic information, physical or mental disability, HIV status, registered domestic partner status, caregiver status, marital status, veteran or military status, citizenship status or any other legally protected category. This policy applies to all terms and conditions of employment, including but not limited hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, benefits, compensationn, and training..

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More about this job

Skills

Software development
Computer engineering
Computer science
C
C++
Go
Python
Linux
BGP
OSPF
Kubernetes
Docker
AWS
Microsoft Azure
Google Cloud
DevOps
IBM Terraform

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