C3 IoT Pay & Benefits | Glassdoor

C3 IoT Overview

Redwood City, CA
51 to 200 employees
Company - Private
Information Technology
$50 to $100 million (USD) per year
C3 IoT is a computer software company. C3 IoT delivers a comprehensive platform as a service (PaaS) for rapidly developing and operating big data, predictive analytics, machine learning, and IoT software as a service (SaaS) applications. C3 IoT also offers a family of ... Read more

Glassdoor Awards

Best Places to Work: 2017 (#40)

Company Updates

  • Tom Siebel and Jim Breyer with Jon Fortt @DeliveringAlpha Conference session "What's so scary about AI?" See photos and watch video: http://glassdoor.com/slink.htm?key=vQ0Gu

    Thomas Siebel Addresses Enterprise-Scale AI With CNBC | C3 IoT

    Redwood City, Calif. - Sept. 13, 2017 - C3 IoT CEO and Silicon Valley icon Thomas M. Siebel was a featured speaker at the 7th Annual Delivering Alpha Conference, the incomparable "who's who" of the investor community, held in New York City.

  • Watch CNBC clip: Tom Siebel talks AI with Jon Fortt on Squawk Alley! http://glassdoor.com/slink.htm?key=vQ0GF

    Predictive analytics changes everything: Tom Siebel

    Tom Siebel, C3 IoT CEO, speaks about how artificial intelligence is progressing through various sectors and how important predictive analytics will be.

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C3 IoT Video

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C3 IoT – Why Work For Us?

At C3 IoT, we are building a world-class company of experienced professionals who don’t rest on our accomplishments, but rather constantly strive to further improve, inspire, and innovate for our customers and each other. And the team assembled at C3 IoT is extraordinary. Our employees have earned PhD’s and graduate degrees in computer science, data science, machine learning, engineering, and more, from some of the world’s leading research institutions including MIT, Stanford, Harvard, Yale, Johns Hopkins, UC Berkeley, UCLA, Michigan, and Illinois. We collectively bring over 1,000 man-years of relevant work experience to our mission from McKinsey & Co., Apple, Nest, IBM, SAP, Oracle, and Siebel Systems.

If you want to work with an experienced, driven team and are looking for a fast-paced, collaborative environment, C3 IoT may be a fit for you.

"What makes it fun for me is the ability to engage with very bright people, who are in fact domain experts in their space, with educations second to none, professional backgrounds second to none, and be able to wrestle and grapple with them over very daunting market challenges."

Watch Tom in his acceptance video for the 2017 EY Entrepreneur of the Year Award:

At C3 IoT, we are building a world-class company of experienced professionals who don’t rest on our accomplishments, but rather constantly strive to further improve, inspire, and innovate for our customers and each other.  

See what some of our employees say about what they do and what it's like to work at C3 IoT.  Watch more employee insights at www.c3iot.com/careers. 

C3 IoT provides a full-stack IoT development platform (PaaS) that enables the rapid design, development, and deployment of even the largest scale enterprise applications that leverage big data, telemetry, elastic cloud computing, analytics, machine learning and social human computer interaction models. 

Interested? Browse available positions or view our college recruiting schedule below to see how you can join our extraordinary team. 


From our uniquely designed office to our comprehensive healthcare benefits, C3 IoT strives to cultivate a healthy, happy, team-oriented work environment.


It's the most important meal of the day. C3 IoT offers breakfast five days a week, including bagels, muffins, oatmeal, cereal, fruit, and delicious coffee.


C3 IoT offers competitive coverage.
Our program includes medical, dental, and vision.


C3 IoT provides a fully stocked snack area and beverage refrigerator that contains everything from energy drinks to sodas and iced tea. Every day C3 IoT provides a catered, gourmet lunch so that the team can relax together and share ideas.


Stock options are granted to all full-time C3 IoT employees.


C3 IoT offers 15 days of paid time off every year. Employees are encouraged to take advantage of their full vacation benefits. C3 IoT also offers 10 paid public holidays around which you can build your vacation leave.


C3 IoT has been known to host ping-pong and pool tournaments, allowing you to step away from the monitor. This is the perfect opportunity to enjoy coworkers while hitting a white ball at them. Even the executives have been known to wield a paddle or a cue.


Relax and unwind at the end of the week at C3 IoT's weekly Friday Happy Hour. Enjoy good food, good drinks and great company at our office.


To help keep you at the top of your game, C3 IoT offers employees a free membership at our onsite state-of-the-art fitness facility.


C3 IoT Reviews

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C3 IoT CEO Thomas M. Siebel
Thomas M. Siebel
83 Ratings
  • Featured Review

    "Get inspired, make a difference, love what you do"

    • Work/Life Balance
    • Culture & Values
    • Career Opportunities
    • Comp & Benefits
    • Senior Management
    Current Employee - Senior Manager in Redwood City, CA
    Current Employee - Senior Manager in Redwood City, CA
    Positive Outlook
    Approves of CEO

    I have been working at C3 IoT full-time (More than a year)


    C3 IoT is without a doubt the #1 best place to work. I get to work with the smartest people, innovate with the latest AI and deep learning techniques, and use software to solve hard problems for smart, accomplished customers.

    Work-life balance is completely in your control which is a huge plus - people work hard here because they love what they do.

    You have to be ready and willing to step up, to contribute every day, and stay at the top of your game to hang at this place - people here are flat out impressive, starting with the CEO.

    If you're a superstar and ready for a life-changing opportunity, get a job here.


    There are no downsides to working at C3 IoT.

    Advice to Management

    You lead by example every day and inspire excellence in everything we know - keep doing what you're doing

See All 137 Reviews

C3 IoT Photos

C3 IoT photo of: End of Summer BBQ
C3 IoT photo of: End of Summer BBQ
C3 IoT photo of: End of Summer BBQ
C3 IoT photo of: End of Summer BBQ
C3 IoT photo of: Tom Siebel talks AI with Jon Fortt & Jim Breyer @DeliveringAlpha Conference
C3 IoT photo of: C3 summer trip to Bar SZ Ranch
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C3 IoT Interviews



Getting an Interview

Getting an Interview





    Platform Engineer Interview

    Anonymous Interview Candidate in Redwood City, CA
    No Offer
    Positive Experience
    Difficult Interview


    I applied online. I interviewed at C3 IoT (Redwood City, CA).


    Phone screening
    Onsite 5 rounds. All technical questions. Mostly coding with some short design questions.
    If passed will interview with VP and CEO. These two rounds are mostly behavior questions and also on resume.

    Interview Questions

    • technical questions mostly derived from lc but are different   Answer Question
See All 54 Interviews

C3 IoT Awards & Accolades

  • Forbes Cloud 100 List, Forbes, 2017
  • Best Places to Work, Glassdoor, 2017
  • EY Entrepreneur of the Year, EY, 2017
  • 2016 Most Admired CEO Lifetime Achievement Award, SF Business Times, 2016
  • IoT Competency Partner, AWS, 2016
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