Calix, a global leader in cloud and software solutions for communication service providers, has announced an excellent opportunity for fresh graduates. The company is hiring Graduate Trainees for its Cloud Test Engineering Team in Bangalore. This role is ideal for students who have completed their degree in 2024 or 2025 and are looking to start a solid career in software testing, cloud technologies, and automation.

This article provides a complete overview of the job, responsibilities, skills required, eligibility criteria, and career benefits. The content is fully SEO-optimized and includes high-CPC keywords such as Graduate Trainee Jobs 2025, Calix Hiring, Software Testing Jobs, Python Automation Jobs, Cloud Engineering Jobs, Freshers Job in Bangalore, and High-Paying IT Jobs for Freshers.

Job Overview

Category	Details
Company	Calix
Role	Graduate Trainee – Cloud Test Engineering
Location	Bangalore
Job Type	Full-Time
Posted	Today
Job ID	R-10778
Eligibility	2024 & 2025 graduates
Minimum CGPA	Above 8.5
Education	Bachelors or Masters in CS/IT or related fields
Skills Required	Python, DB concepts, STLC, Communication, Bug reporting
Additional Skills	Cloud basics, Jira, Postman, API testing
Experience	Freshers eligible

About Calix

Calix is a technology-driven company that builds cloud platforms, software solutions, systems and services used by communication service providers (CSPs). Their mission is to simplify network operations, improve subscriber experience, and create value-driven digital ecosystems.

Working at Calix offers exposure to next-generation cloud technologies, large-scale systems, and global engineering teams. For fresh graduates, this is an outstanding opportunity to begin a career in cloud test engineering within a world-class environment.

Job Role: Graduate Trainee – Cloud Test Engineeri

The Graduate Trainee will work with the Cloud Test Engineering Team and gain hands-on experience in manual testing, automation, cloud services, and microservices validation. The candidate will learn how cloud ecosystems function, how to test distributed systems, and how to ensure product quality before deployment.

This role is especially suitable for students with strong analytical skills and an interest in cloud technologies, Python automation, and software testing.

Key Responsibilities

Calix expects the selected Graduate Trainee to contribute in multiple areas of cloud testing and engineering. The major responsibilities include:

Manual Testing of Microservices

The candidate will test microservices-based cloud systems and ensure they perform as expected in different conditions.

Data Simulation

Support the team in simulating data to test how cloud services behave in realistic scenarios.

Build Tools and Utilities

Assist in building small tools or utilities that help in testing cloud services more efficiently.

Automation with Python

Use Python to automate test cases, build scripts, and reduce manual effort.

Bug Reporting

Identify bugs, document them clearly, and provide detailed reproduction steps for the engineering team.

Collaboration with Developers

Work closely with developers to analyze defects, understand root causes, and verify fixes.

Regression & Smoke Testing

Before production releases, the candidate must perform essential checks to ensure stability of the application.

Team Participation

Join daily stand-ups, weekly check-ins, and collaborate with global teams across time zones.

Eligibility Criteria

This position is specifically for highly talented and dedicated fresh graduates who match the following criteria:

Education Qualification

Bachelor’s or Master’s degree in Computer Science, Information Technology, or related fields.

Graduation Year

Candidates must have graduated in 2024 or 2025.

CGPA Requirement

A minimum CGPA of 8.5 or above is mandatory.

Required Skills

Software Development & Testing Lifecycle

Candidates must have a good understanding of SDLC and STLC, including requirements, testing phases, and release cycles.

Coding Knowledge

Strong understanding of programming (Python preferred) is required.

Database Concepts

Knowledge of SQL, queries, and data handling is necessary.

Analytical & Documentation Skills

The candidate must be able to analyze issues and document them with clarity.

Communication Skills

Strong verbal and written communication is essential for interacting with global engineering teams.

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Good To Have Skills

Although not mandatory, the following skills will give candidates an advantage:

• Basic knowledge of cloud platforms
• Familiarity with Jira (bug tracking tool)
• Experience using Postman for API testing
• Understanding of REST APIs

Why This Job Is a Great Opportunity

Exposure to Cloud Technology

Freshers get direct exposure to cloud testing and microservices architecture.

Hands-on Automation

The trainee learns automation with Python, one of the most in-demand tech skills today.

Global Team Interaction

Working with international teams helps improve communication and technical confidence.

Excellent Career Growth

Starting your career in cloud test engineering opens doors to roles such as:

• Cloud Test Engineer
• Automation Engineer
• Software Development Engineer in Test (SDET)
• Cloud Operations Engineer
• QA Analyst
• DevOps Assistant Engineer