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About Commvault

Commvault (NASDAQ: CVLT) is the gold standard in cyber resilience. The company empowers customers to uncover, take action, and rapidly recover from cyberattacks – keeping data safe and businesses resilient. The company’s unique AI-powered platform combines best-in-class data protection, exceptional data security, advanced data intelligence, and lightning-fast recovery across any workload or cloud at the lowest TCO. For over 25 years, more than 100,000 organizations and a vast partner ecosystem have relied on Commvault to reduce risks, improve governance, and do more with data.

Principal Engineer – C++ (with multithreading)

The Opportunity

We have an outstanding career opportunity for a Principal Engineer- C++ (with multithreading), in Bengaluru, Hyderabad and Pune. In this role, you will craft the bedrock of our enterprise, developing and maintaining mission-critical platforms that handle massive data and transactions. The ideal candidate will have strong command of C++, along with expertise in multithreading, IPC, memory management, and advanced debugging—including tools like WinDbg. Familiarity with MS SQL is also essential.

We are an extra ordinary engineering team that thrives on innovative ideas! We believe in having a dynamic engineering process but at the same time believe that processes can evolve to enhance Developer efficiencies and capabilities. We take pride in our ability to complete complex projects while delivering exceptional results to our customers. It takes great people to build great software and that’s where you come in! We thrive upon collaboration and focus our efforts on maintaining a strong diverse workforce. We hire individuals from all different backgrounds and experiences and are passionate about equality and integrity.

What you’ll do

Design, implement, and maintain core components of the JobMgr module in Commvault’s enterprise data protection platform.
Develop efficient, thread-safe C++ code in a large, complex codebase.
Design and maintain multithreading and synchronization mechanisms for scalable job orchestration.
Work with various IPC mechanisms (e.g., shared memory, pipes, sockets) to ensure reliable inter-component communication.
Optimize memory usage and troubleshoot issues related to memory leaks and corruption.
Perform deep debugging using tools like WinDbg, GDB, Valgrind, and AddressSanitizer.
Knowledge of MS SQL.
Investigate and resolve production issues in collaboration with QA and support teams.
Global collaboration: Our talent pool spans across India and the US, fostering a rich exchange of ideas and perspectives.
Speed with quality: We believe in delivering top-notch features at lightning speed, without compromising on reliability or performance.
Ownership, not just tasks: We don't just assign duties; we empower individuals to take ownership, be accountable, and drive impactful projects from start to finish.

Who you are

Bachelor's degree required.
8+ years’ experience in C++ (C++11 and above).
Solid understanding of multithreading, concurrency, and synchronization.
Experience with inter-process communication (IPC) techniques.
Strong foundation in memory management principles.
Proficient with WinDbg, GDB, and other advanced debugging tools.
Experience working in Windows and/or Linux environments.
Working knowledge of MS SQL , including querying, schema understanding, and performance considerations.
Ability to analyse and improve large-scale, legacy codebases.
Security and SaaS experience strongly preferred.

You’ll love working here because:

Employee stock purchase plan (ESPP)
Continuous professional development, product training, and career pathing
Annual health check-ups, Car lease Program, and Tuition Reimbursement
An inclusive company culture, an opportunity to join our Community Guilds
Personal accident cover and Term life cover

Ready to #makeyourmark at Commvault? Apply now!

Commvault is an equal opportunity workplace and is an affirmative action employer. We are always committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status and we will not discriminate against on the basis of such characteristics or any other status protected by the laws or regulations in the locations where we work.

Commvault’s goal is to make interviewing inclusive and accessible to all candidates and employees. If you have a disability or special need that requires accommodation to participate in the interview process or apply for a position at Commvault, please email accommodations@commvault.com For any inquiries not related to an accommodation please reach out to wwrecruitingteam@commvault.com.

For our Candidates to prioritize your security:

Commvault has been made aware of email and/or text correspondence scams that falsely state that the senders are from the Commvault HR team and/or a member of our leadership team. The scammers even conduct false interviews via email or text and then request personal information (name, address, birthdate, social security number, etc.) when returning the signed offer letter. Please note that Commvault does not conduct interviews by email or text, and we will never ask you to submit a W4 via email or prior to your first day of employment.

If you think you have been targeted in this recruiting scam, please reach out to us at wwrecruitingteam@commvault.com. You can also find more tips about job scams and how to avoid them on the FTC’s website.

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Principal Engineer - C++ (with multithreading)

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