Graduate Trainee

Calix

0 - 3 years

Bengaluru

Posted: 07/06/2025

Job Description

This is a position based in Bangalore, India.

The duration of the internship program will be 1 year.

In this role, you will work with cross functional teams ranging from PON, Ethernet switching and 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.   
  • Creating the required accompanying technical documentation. 
  • Add features to the existing frameworks. 
  • Support test strategy and automation in both end-to-end solution and functional testing. 
      

Qualifications: 

  • Familiar with Linux, x86 virtualization and Inter-process communication is necessary.
  • Familiar with any of the programming languages like Java, C/C++ and scripting language like Python. 
  • Familiar with Protocols like TCP, UDP, IP, VLAN’s, NTP, xSTP, DHCP, DNS is necessary.
  • Familiar in programming in a multi-thread/multi-process environment is necessary.
  • Understanding Unit Testing 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. 
  • Bachelor's in computer science / information technology/ Electronics & communication / Electrical & Electronics Engineering. Should have graduated in 2024 / 2025.

Location:

  • Bangalore, India

About Company

Calix, Inc. is a cloud and software platform company headquartered in San Jose, California. It specializes in providing cloud-based software, systems, and services that enable broadband service providers to simplify operations, deliver exceptional subscriber experiences, and grow their businesses. Calix’s solutions focus on empowering communication service providers to optimize their networks, leverage advanced analytics, and create personalized customer experiences. Known for its innovation in broadband technology, Calix helps its clients transition to next-generation networks, ensuring scalability, efficiency, and improved customer satisfaction.

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