Calix Off Campus Drive 2026: Graduate Trainee SDE – Networking

Calix is hiring graduate freshers as well early careers across India for the of Graduate Trainee – Software Engineer specialized in Networking. for the Bangalore/Hybrid office location.

Calix Off Campus Drive Overview :

Job Title : Graduate Trainee

Job Location : Bangalore

Salary : High in Industry

Experience : Freshers

Qualification : BE/B.Tech/BSC/MCA or Any related

Batch : 2026/2025/2024 or any

Job Description :

In this role, you will work with cross functional teams ranging from PON, Ethernet switching, Security, Firewall, routing software, subscriber management for Triple Play services, performance monitoring to network management to build, integrate, unit test and support software modules within a large-scale system.

Responsibilities and Duties:           

• Participate in technical discussions within engineering group in all phases of the SDLC: review requirements, produce design documents, participate in peer reviews, produce test plans, support QA team.   
• Design, develop, and maintain Network Systems Software and Security software for high-performance and low-latency environments.
• Collaborate with cross-functional teams to define and implement networking protocols (L2, L3, MPLS, NAT, tunnelling – VPN, IPSec, GRE etc) and features.
• Familiar in programming in a multi-thread/multi-process environment is necessary.
• Participate and support in fixing issues arising from customer sites.
• Create the required accompanying technical documentation like Design Spec, FS, UT and FT. 

Qualifications: 

• Familiar with Linux, x86 virtualization and Inter-process communication is necessary.
• Familiar with programming languages like C/C++ and scripting language like Python is necessary. 
• Strong understanding of Protocols like TCP, UDP, IP, VLAN’s, NTP, xSTP, DHCP, DNS, NAT is necessary.
• Understanding Unit Testing and automation principals. 
• Must understand basic computer programming concepts, data structures, and object-oriented programming. 
• Familiar with source control applications such as GIT. 
• Strong communication skills and excellent telephone presence. 
• Bachelors or Master’s in computer science / information technology/ Electronics & communication / Electrical & Electronics graduating in year 2026 will be preferred.

How To Apply

The interested and eligible graduates register for the same position on following careers portal link.

Calix Apply Link: Click Here