Calix provides the cloud, software platforms, systems and services required for communications service providers to simplify their businesses, excite their subscribers and grow their value.

The Graduate Trainee will assist in software test automation and quality engineering activities, contributing to the development of reliable and efficient test systems. The role requires strong foundational technical skills, attention to detail, and a willingness to learn and collaborate within fast‑paced engineering teams.

Responsibilities & Duties

- Develop, maintain, and execute automated test cases using Python, Pytest, and/or Robot Framework.

- Build and improve automation utilities, libraries, and test fixtures.

- Debug and analyze test failures by reviewing logs, traces, dashboards, and structured reports.

- Investigate and resolve technical issues across software components.

- Contribute to documentation updates and process improvements.

- Work collaboratively with cross‑functional teams and follow established engineering practices.

Qualifications

- Bachelor’s in computer science/ information technology/ Electronics & Communication/Electrical & Electronics/Electronics & Telecommunications

- Graduation year: 2025 or 2026

Required Skills

- Proficiency in Python programming.

- Basic understanding of automation concepts, including Pytest or Robot Framework.

- Strong analytical and problem‑solving abilities.

- Basic knowledge of networking concepts and protocols.

Desired Skills

- Good understanding of data structures, algorithms, OOP, operating systems, and databases.

- Working knowledge of Docker, Linux, and shell scripting.

- Relevant certifications (e.g., CCNA, Python).

Tools & Technologies

- Experience with Git (or any other Version Control)



and one CI/CD tool

- Familiarity with IDEs such as VS Code.

Soft Skills

- Strong communication and presentation skills.

- Detail‑oriented, self‑motivated, and able to work in a rapid‑paced environment.

Location:

- India – (Flexible hybrid work model - work from Bangalore office for 20 days in a quarter)

About Us

PLEASE NOTE: All emails from Calix will come from a '@calix.com' email address. Please verify and confirm any communication from Calix prior to disclosing any personal or financial information. If you receive a communication that you think may not be from Calix, please report it to us at [email protected].

The Calix platform enables Communication Service Providers (CSPs) of all sizes to transform and future-proof their businesses. Through real-time data, automation, and actionable insights delivered via Calix One — our cloud-first, AI-powered platform — CSPs can simplify operations, collapse cost, and accelerate innovation. Calix One brings together the automation of everything and the experience of one, empowering customers to deliver differentiated subscriber experiences while driving acquisition, loyalty, and revenue growth. This is the Calix mission: to enable CSPs of all sizes to simplify, innovate, and grow, strengthening both their businesses and the communities they serve.

We’re at the forefront of a once‑in‑a‑generation change in the broadband industry. Join us as we innovate, help our customers reach their potential, and connect underserved communities with unrivaled digital experiences.

If you are a person with a disability needing assistance with the application process please:

- Email us at [email protected]; or

- Call us at +91-XXXXXXXXXX.

Calix is a Drug Free Workplace.

📌 Graduate Trainee (India)
🏢 Calix
📍 India