Calix has announced its Off Campus Drive for Graduate Trainee – Software Engineering roles in Bangalore. This opportunity is ideal for 2024 and 2025 batch graduates who are passionate about software development, cybersecurity, and backend engineering. The role offers hands-on experience in building real-world security systems within Calix’s Threat Intelligence team.
This Calix off campus drive for freshers is a great opportunity for candidates searching for software engineering jobs in Bangalore, graduate trainee roles, and cybersecurity-focused entry-level jobs. Selected candidates will work on backend systems, automation frameworks, and threat detection solutions while gaining exposure to modern technologies and agile development practices.
About Calix
Calix provides cloud platforms, software systems, and services that help communication service providers simplify their operations and deliver better digital experiences to their customers.
Calix focuses on cloud software platforms, automation technologies, and distributed systems, enabling service providers to scale their networks and deliver reliable digital services.
| Company Name | Calix |
| Job Role | Graduate Trainee |
| Qualification | BE/ BTech/MTech |
| Job Location | Bengaluru |
| Salary | Rs. 6-12 LPA |
| Experience | Freshers |
| Batch | 2024, 2025, 2026 |
| Last Day To Register | ASAP |
| Category | Off Campus Job |
| Work Mode | Hybrid |
Role Overview
As a Graduate Trainee Software Engineer at Calix, you will work within the Threat Intelligence team to build and maintain security-focused systems. The role involves backend development, automation, data processing, and working with databases and APIs to support threat detection frameworks.
You will collaborate with experienced engineers and researchers, contributing to real-world cybersecurity solutions while gaining exposure to backend frameworks, frontend components, and modern engineering workflows.
Eligibility & Qualifications
• 2024 or 2025 batch graduates or 2026 Batch (Bachelor’s or Master’s in Computer Science / IT)
• Strong programming knowledge in Python
• Understanding of Data Structures and Algorithms (DSA)
• Knowledge of relational and NoSQL databases
• Familiarity with Django and/or Flask frameworks
• Basic understanding of HTML, CSS, and JavaScript
• Experience with Git and version control systems
• Strong problem-solving and analytical skills
• Willingness to learn and work in a collaborative environment
Also Apply: Latest Off Campus Drives Across India
Key Responsibilities
• Assist in designing and developing backend automation systems and frameworks
• Write clean, efficient, and scalable code using Python
• Work with databases such as MySQL, PostgreSQL, and MongoDB
• Develop backend services using Django or Flask
• Support threat detection systems and optimize detection algorithms
• Debug issues, fix bugs, and improve system performance
• Build basic UI components for dashboards and monitoring tools
• Participate in code reviews and collaborate using Git
• Support CI/CD pipelines and deployment processes
• Work in agile teams using tools like JIRA
• Apply DSA concepts to solve engineering problems
• Document technical workflows and solutions
Skills Required
• Python programming
• Data Structures and Algorithms
• Backend development (Django / Flask)
• Database management (SQL and NoSQL)
• REST APIs and system design basics
• Git and version control
• Basic frontend development skills
• Understanding of CI/CD and agile workflows
• Interest in cybersecurity and automation
Why Join Calix?
- Work on real-world cybersecurity and threat intelligence systems
- Gain hands-on experience with backend, databases, and cloud technologies
- Learn from experienced engineers and security researchers
- Exposure to modern tools, CI/CD, and agile development
- Strong career opportunity in software engineering and cybersecurity
- Hybrid work model with flexibility
How To Apply For Calix Off Campus Drive 2026:
Eligible and Interested candidates can apply using the below-mentioned link before the link expires. Applicants need to register with the company portal in order to complete the registration process.
Apply Link: Click Here To Apply


