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Principal Performance Engineer Job Opening In San Jose – Now Hiring Zoom


Job description

Immigration sponsorship is not available for this position

What you can expect
Zoom is seeking a highly experienced and impactful Principal Performance Engineer to join our DevOps/SRE team.

In this critical role, you will be responsible for driving the optimization of backend service performance across Zoom's expansive platform.

You will work closely with development teams, providing expert guidance and hands-on contributions to ensure our se vices operate at peak efficiency and scalability.

About the Team
With eight specialized departments, the engineering team functions as a highly collaborative, diverse powerhouse.

Each department mission is to deliver seamless and innovative communication solutions.

These range from software development and machine learning to quality assurance teams that work to create and maintain Zoom's user-friendly interfaces and robust infrastructure.

The team continues to push the boundaries of communication technology, bringing people together regardless of their physical distance.

Responsibilities

  • Leading the performance optimization efforts for critical backend services, collaborating directly with development teams to identify and resolve performance bottlenecks.
  • Designing, developing, and executing comprehensive load testing strategies to simulate real-world usage patterns and uncover performance limitations.
  • Conducting deep-dive CPU profiling and memory analysis to pinpoint inefficiencies within application code and underlying systems.
  • Providing expert guidance on SQL query optimization, database schema design, and efficient data access patterns
  • Evaluating and recommending appropriate technologies, frameworks, and architectural patterns to enhance system performance and scalability.
  • Performing advanced data analysis on performance metrics, logs, and traces to identify trends, predict issues, and inform optimization strategies
  • Mentoring and guide other engineers on best practices for performance engineering, profiling, and optimization
  • Developing and implementing tools and processes to automate performance monitoring, analysis, and reporting.

    Staying abreast of industry trends and emerging technologies in performance engineering, SRE, and distributed systems.
  • What we’re looking for

  • Guide understanding of CPU profiling, memory profiling, and other performance diagnostic techniques.

    Has the ability to select and recommend appropriate technologies and solutions to address performance challenges.
  • Exhibit experience with relational databases and significant expertise in SQL query optimization and database performance tuning.
  • Apply understanding of distributed systems, microservices architectures, and cloud-native environments.

    Clear understanding of one major programming language (, Java, Go, Python, C++) with a deep understanding of its performance characteristics.
  • Demonstrate data analysis skills, with the ability to interpret complex performance data and translate findings into actionable insights.
  • Establish a proactive approach to identifying and resolving performance issues.

    Great communication and collaboration skills, with the ability to work effectively with cross-functional teams.
  • Salary Range or On Target Earnings:

    Minimum:

    $171,

    Maximum:

    $375,

    In addition to the base salary and/or OTE listed Zoom has a Total Direct Compensation philosophy that takes into consideration; base salary, bonus and equity value.

    Note: Starting pay will be based on a number of factors and commensurate with qualifications & experience.

    We also have a location based compensation structure; there may be a different range for candidates in this and other locations

    At Zoom, we offer a window of at least 5 days for you to apply because we believe in giving you every opportunity.

    Below is the potential closing date, just in case you want to mark it on your calendar.

    We look forward to receiving your application!

    Anticipated Position Close Date:

    10/13/25

    Ways of Working
    Our structured hybrid approach is centered around our offices and remote work environments.

    The work style of each role, Hybrid, Remote, or In-Person is indicated in the job description/posting.

    Benefits
    As part of our award-winning workplace culture and commitment to delivering happiness, our benefits program offers a variety of perks, benefits, and options to help employees maintain their physical, mental, emotional, and financial health; support work-life balance; and contribute to their community in meaningful ways.

    Click for more information.

    About Us
    Zoomies help people stay connected so they can get more done together.

    We set out to build the best collaboration platform for the enterprise, and today help people communicate better with products like Zoom Contact Center, Zoom Phone, Zoom Events, Zoom Apps, Zoom Rooms, and Zoom Webinars.
    We’re problem-solvers, working at a fast pace to design solutions with our customers and users in mind.

    Find room to grow with opportunities to stretch your skills and advance your career in a collaborative, growth-focused environment.


    Our Commitment​

    At Zoom, we believe great work happens when people feel supported and empowered.

    We’re committed to fair hiring practices that ensure every candidate is evaluated based on skills, experience, and potential.

    If you require an accommodation during the hiring process, let us know—we’re here to support you at every step.


    If you need assistance navigating the interview process due to a medical disability, please submit an and someone from our team will reach out soon.

    This form is solely for applicants who require an accommodation due to a qualifying medical disability.

    Non-accommodation-related requests, such as application follow-ups or technical issues, will not be addressed.

    Required Skill Profession

    Engineers


    • Job Details

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    Unlock Your Principal Performance Potential: Insight & Career Growth Guide


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    Are You Looking for Principal Performance Engineer Job?

    Great news! is currently hiring and seeking a Principal Performance Engineer to join their team. Feel free to download the job details.

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    The Work Culture

    An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at Zoom adheres to the cultural norms as outlined by Expertini.

    The fundamental ethical values are:

    1. Independence

    2. Loyalty

    3. Impartiapty

    4. Integrity

    5. Accountabipty

    6. Respect for human rights

    7. Obeying United States laws and regulations

    What Is the Average Salary Range for Principal Performance Engineer Positions?

    The average salary range for a varies, but the pay scale is rated "Standard" in San Jose. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

    What Are the Key Qualifications for Principal Performance Engineer?

    Key qualifications for Principal Performance Engineer typically include Engineers and a list of qualifications and expertise as mentioned in the job specification. The generic skills are mostly outlined by the . Be sure to check the specific job listing for detailed requirements and qualifications.

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    Interview Tips for Principal Performance Engineer Job Success

    Zoom interview tips for Principal Performance Engineer

    Here are some tips to help you prepare for and ace your Principal Performance Engineer job interview:

    Before the Interview:

    Research: Learn about the Zoom's mission, values, products, and the specific job requirements and get further information about

    Other Openings

    Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.

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    Be Punctual: Arrive on time to demonstrate professionalism and respect.

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    Final Thought:

    To prepare for your Principal Performance Engineer interview at Zoom, research the company, understand the job requirements, and practice common interview questions.

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    By following these tips, you can increase your chances of making a positive impression and landing the job!

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