Intern-Networking Software Development Engineer (2026)

Arrcus Summer Internship Program 2026 

Location: San Jose, CA 
Duration: 10–12 weeks (Summer 2026) 

About Arrcus 

Arrcus is a leader in cloud-native networking, delivering innovative software solutions that power the world’s most demanding networks. Our technology enables enterprises and service providers to build scalable, flexible, and high-performance infrastructure for the modern digital era. 

At Arrcus, we’re not just building products—we’re shaping the future of networking. 

Program Overview 

The Arrcus Summer Internship Program is designed for curious, driven students who want to work on real-world problems alongside experienced engineers and industry leaders. 

This is not a “shadow and observe” internship. Interns at Arrcus contribute directly to meaningful projects that impact our products, customers, and business. 

What You’ll Do 

As an Arrcus intern, you will: 

• Work with customer and product teams to understand new requirements  
• Write Feature Spec covering the requirements and detailed design  
• Plan, schedule, track, and periodically report the project status all the way to customer delivery 
• Be part of a team that implements the complete solution 
• Improve performance/scale of existing features/solutions  
• Evaluate, Integrate third-party librariesPeer review of Feature Spec, Code, Test Plan and other engineering documents  
• Triage, resolve internal and customer found issues 

What We’re Looking For 

• Students pursuing MS in Computer Engineering/Computer Science or equivalent degree. 
• College level coursework: Data structures, Algorithms, Operating System 
• College level coursework: Computer Networks, Network Routing & Switching Protocols, Network Infrastructure 
• Strong Proficiency in C 
• Interested in networking, systems and cloud technologies
• Able to work both independently and collaboratively in a fast-paced environment
• Curious, proactive, and eager to learn

What You’ll Gain 

• Real-world experience working on cutting-edge networking technology 
• Mentorship from experienced engineers and technical leaders 
• Exposure to how a high-growth startup operates 
• A collaborative, supportive, and intellectually stimulating environment 

Why Arrcus? 

• Work on technology that is reshaping the networking industry
• Be part of a smart, humble, and driven team
• Experience a culture that values ownership, innovation, and impact