Principal Software Development Engineer - QA + Networking

Zscaler · Bangalore, IND

Posted Oct 30, 2026

Est. total comp~$26K–$41K

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From the posting

Zscaler (NASDAQ: ZS) accelerates digital transformation so customers can be more agile, efficient, resilient, and secure. The Zscaler Zero Trust Exchange platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Distributed across 200+ public data centers globally and thousands of private sites at the edge, the SASE-based Zero Trust Exchange is the world’s largest in-line cloud security platform.

We believe the future of work is Human + AI and are building an AI-native enterprise where human potential is amplified by machine intelligence to solve the world’s hardest security challenges. Driven by deep customer obsession, we are committed to the mission, outcome, and to each other. We bring these commitments to life through three core behaviors: ownership and collaboration, trust through outcomes and impact, and a challenge culture with ongoing feedback. Ready to make an impact at the company pioneering security transformation in the AI era? Join us at Zscaler.

Role

We are looking for a Principal Software Development Engineer to join our team. This is a hybrid role based in Bangalore, India reporting to the Director Software Engineering in the Engineering department. You will join the team that built the world’s largest cloud security platform from the ground up, enabling organizations worldwide to harness speed and agility with a cloud-first strategy. …

Excerpt from Zscaler's public job board. Read the full posting.

Get ready for this role

Crew department: Processing

Skills this kind of role usually asks for:

Quality assurance
Customer-facing work
Mass and energy balances
Process control
Materials testing

Train for it: the Processing Track: Mineral Processing, Refining and Recycling. 4 short modules, a quiz after each one and a final test. Pass it and you get the Mars Mining Certificate in Processing Fundamentals, with its own public page you can link from your resume.

Join the crew and train for this role About Processing

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I can do Quality assurance on the job, or have used it in a class or project I can do Customer-facing work on the job, or have used it in a class or project I can do Mass and energy balances on the job, or have used it in a class or project I can do Process control on the job, or have used it in a class or project I can do Materials testing on the job, or have used it in a class or project I have a project or work sample I could show an interviewer My resume is tailored to this kind of role I've practiced answering interview questions for this kind of job

Free. The department comes from the job title and can be off. A Mars Mining certificate shows you studied and passed our test; it isn't a license or academic credit.

About this listing. Pulled automatically from Zscaler's public job board and refreshed daily; closed roles are removed. Mars Mining Co. is not the employer, does not take applications and does not screen candidates. Field and level labels come from the job title and can be wrong.

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Principal Software Development Engineer - QA + Networking

From the posting

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